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.r492-smll-171636266300187.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 EisenbergMcGuire-PT-08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266300187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.7M 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 EisenbergMcGuire-PT-08-LTLCardinality-00
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-01
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-02
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-03
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-04
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-05
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-06
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-07
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-08
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-09
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-10
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-11
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-12
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-13
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-14
FORMULA_NAME EisenbergMcGuire-PT-08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717229496191

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 08:11:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 08:11:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:11:38] [INFO ] Load time of PNML (sax parser for PT used): 353 ms
[2024-06-01 08:11:38] [INFO ] Transformed 712 places.
[2024-06-01 08:11:38] [INFO ] Transformed 2816 transitions.
[2024-06-01 08:11:38] [INFO ] Found NUPN structural information;
[2024-06-01 08:11:38] [INFO ] Parsed PT model containing 712 places and 2816 transitions and 13440 arcs in 556 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 113 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 712 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 712/712 places, 2816/2816 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 659 transition count 2392
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 659 transition count 2392
Applied a total of 106 rules in 175 ms. Remains 659 /712 variables (removed 53) and now considering 2392/2816 (removed 424) transitions.
[2024-06-01 08:11:39] [INFO ] Flow matrix only has 944 transitions (discarded 1448 similar events)
// Phase 1: matrix 944 rows 659 cols
[2024-06-01 08:11:39] [INFO ] Computed 25 invariants in 38 ms
[2024-06-01 08:11:40] [INFO ] Implicit Places using invariants in 1231 ms returned []
[2024-06-01 08:11:40] [INFO ] Flow matrix only has 944 transitions (discarded 1448 similar events)
[2024-06-01 08:11:40] [INFO ] Invariant cache hit.
[2024-06-01 08:11:41] [INFO ] State equation strengthened by 305 read => feed constraints.
[2024-06-01 08:11:44] [INFO ] Implicit Places using invariants and state equation in 3960 ms returned []
Implicit Place search using SMT with State Equation took 5300 ms to find 0 implicit places.
Running 2384 sub problems to find dead transitions.
[2024-06-01 08:11:44] [INFO ] Flow matrix only has 944 transitions (discarded 1448 similar events)
[2024-06-01 08:11:44] [INFO ] Invariant cache hit.
[2024-06-01 08:11:44] [INFO ] State equation strengthened by 305 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2384 unsolved
SMT process timed out in 31953ms, After SMT, problems are : Problem set: 0 solved, 2384 unsolved
Search for dead transitions found 0 dead transitions in 32023ms
Starting structural reductions in LTL mode, iteration 1 : 659/712 places, 2392/2816 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37549 ms. Remains : 659/712 places, 2392/2816 transitions.
Support contains 27 out of 659 places after structural reductions.
[2024-06-01 08:12:17] [INFO ] Flatten gal took : 266 ms
[2024-06-01 08:12:17] [INFO ] Flatten gal took : 170 ms
[2024-06-01 08:12:17] [INFO ] Input system was already deterministic with 2392 transitions.
RANDOM walk for 40000 steps (8 resets) in 1780 ms. (22 steps per ms) remains 7/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 6/6 properties
[2024-06-01 08:12:18] [INFO ] Flow matrix only has 944 transitions (discarded 1448 similar events)
[2024-06-01 08:12:18] [INFO ] Invariant cache hit.
[2024-06-01 08:12:18] [INFO ] State equation strengthened by 305 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 621/634 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/634 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/635 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/635 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 16/651 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/651 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 944/1595 variables, 651/675 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1595 variables, 305/980 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1595 variables, 0/980 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 8/1603 variables, 8/988 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1603 variables, 1/989 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1603 variables, 0/989 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/1603 variables, 0/989 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1603/1603 variables, and 989 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1598 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 659/659 constraints, ReadFeed: 305/305 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 621/634 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/634 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/635 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/635 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 16/651 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-01 08:12:21] [INFO ] Deduced a trap composed of 6 places in 679 ms of which 90 ms to minimize.
[2024-06-01 08:12:22] [INFO ] Deduced a trap composed of 83 places in 592 ms of which 8 ms to minimize.
[2024-06-01 08:12:22] [INFO ] Deduced a trap composed of 38 places in 505 ms of which 7 ms to minimize.
[2024-06-01 08:12:23] [INFO ] Deduced a trap composed of 6 places in 443 ms of which 5 ms to minimize.
[2024-06-01 08:12:23] [INFO ] Deduced a trap composed of 3 places in 383 ms of which 5 ms to minimize.
[2024-06-01 08:12:23] [INFO ] Deduced a trap composed of 3 places in 287 ms of which 4 ms to minimize.
[2024-06-01 08:12:24] [INFO ] Deduced a trap composed of 3 places in 278 ms of which 7 ms to minimize.
[2024-06-01 08:12:24] [INFO ] Deduced a trap composed of 47 places in 300 ms of which 5 ms to minimize.
[2024-06-01 08:12:24] [INFO ] Deduced a trap composed of 44 places in 262 ms of which 3 ms to minimize.
[2024-06-01 08:12:24] [INFO ] Deduced a trap composed of 73 places in 270 ms of which 3 ms to minimize.
[2024-06-01 08:12:25] [INFO ] Deduced a trap composed of 79 places in 268 ms of which 4 ms to minimize.
SMT process timed out in 6792ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 659 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 659/659 places, 2392/2392 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 659 transition count 2385
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 652 transition count 2385
Performed 194 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 194 Pre rules applied. Total rules applied 14 place count 652 transition count 2191
Deduced a syphon composed of 194 places in 3 ms
Reduce places removed 194 places and 0 transitions.
Iterating global reduction 2 with 388 rules applied. Total rules applied 402 place count 458 transition count 2191
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 404 place count 456 transition count 2175
Iterating global reduction 2 with 2 rules applied. Total rules applied 406 place count 456 transition count 2175
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 4 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 508 place count 405 transition count 2124
Applied a total of 508 rules in 364 ms. Remains 405 /659 variables (removed 254) and now considering 2124/2392 (removed 268) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 365 ms. Remains : 405/659 places, 2124/2392 transitions.
RANDOM walk for 40000 steps (8 resets) in 559 ms. (71 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 99124 steps, run visited all 6 properties in 1482 ms. (steps per millisecond=66 )
Probabilistic random walk after 99124 steps, saw 64799 distinct states, run finished after 1489 ms. (steps per millisecond=66 ) properties seen :6
Computed a total of 0 stabilizing places and 0 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))||(X(!p1) U ((p2&&X(!p1))||X(G(!p1))))))'
Support contains 5 out of 659 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 659/659 places, 2392/2392 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 658 transition count 2384
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 658 transition count 2384
Applied a total of 2 rules in 69 ms. Remains 658 /659 variables (removed 1) and now considering 2384/2392 (removed 8) transitions.
[2024-06-01 08:12:27] [INFO ] Flow matrix only has 936 transitions (discarded 1448 similar events)
// Phase 1: matrix 936 rows 658 cols
[2024-06-01 08:12:27] [INFO ] Computed 25 invariants in 7 ms
[2024-06-01 08:12:28] [INFO ] Implicit Places using invariants in 741 ms returned []
[2024-06-01 08:12:28] [INFO ] Flow matrix only has 936 transitions (discarded 1448 similar events)
[2024-06-01 08:12:28] [INFO ] Invariant cache hit.
[2024-06-01 08:12:29] [INFO ] State equation strengthened by 298 read => feed constraints.
[2024-06-01 08:12:32] [INFO ] Implicit Places using invariants and state equation in 4069 ms returned []
Implicit Place search using SMT with State Equation took 4816 ms to find 0 implicit places.
Running 2376 sub problems to find dead transitions.
[2024-06-01 08:12:32] [INFO ] Flow matrix only has 936 transitions (discarded 1448 similar events)
[2024-06-01 08:12:32] [INFO ] Invariant cache hit.
[2024-06-01 08:12:32] [INFO ] State equation strengthened by 298 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 1.0)
(s9 0.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 1.0)
(s15 0.0)
(s16 1.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 1.0)
(s21 0.0)
(s22 1.0)
(s23 1.0)
(s24 0.0)
(s25 1.0)
(s26 1.0)
(s27 0.0)
(s28 1.0)
(s29 1.0)
(s30 0.0)
(s31 1.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/658 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2376 unsolved
SMT process timed out in 31653ms, After SMT, problems are : Problem set: 0 solved, 2376 unsolved
Search for dead transitions found 0 dead transitions in 31691ms
Starting structural reductions in LTL mode, iteration 1 : 658/659 places, 2384/2392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36589 ms. Remains : 658/659 places, 2384/2392 transitions.
Stuttering acceptance computed with spot in 336 ms :[(AND (NOT p0) p1), (AND p1 (NOT p0)), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 562 ms.
Stack based approach found an accepted trace after 153 steps with 0 reset with depth 154 and stack size 154 in 2 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-04 finished in 37598 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(p2)&&F(p3)))))'
Support contains 7 out of 659 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 659/659 places, 2392/2392 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 656 transition count 2368
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 656 transition count 2368
Applied a total of 6 rules in 33 ms. Remains 656 /659 variables (removed 3) and now considering 2368/2392 (removed 24) transitions.
[2024-06-01 08:13:05] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
// Phase 1: matrix 920 rows 656 cols
[2024-06-01 08:13:05] [INFO ] Computed 25 invariants in 7 ms
[2024-06-01 08:13:06] [INFO ] Implicit Places using invariants in 870 ms returned []
[2024-06-01 08:13:06] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2024-06-01 08:13:06] [INFO ] Invariant cache hit.
[2024-06-01 08:13:06] [INFO ] State equation strengthened by 284 read => feed constraints.
[2024-06-01 08:13:11] [INFO ] Implicit Places using invariants and state equation in 4873 ms returned []
Implicit Place search using SMT with State Equation took 5745 ms to find 0 implicit places.
Running 2360 sub problems to find dead transitions.
[2024-06-01 08:13:11] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2024-06-01 08:13:11] [INFO ] Invariant cache hit.
[2024-06-01 08:13:11] [INFO ] State equation strengthened by 284 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
SMT process timed out in 31582ms, After SMT, problems are : Problem set: 0 solved, 2360 unsolved
Search for dead transitions found 0 dead transitions in 31618ms
Starting structural reductions in LTL mode, iteration 1 : 656/659 places, 2368/2392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37402 ms. Remains : 656/659 places, 2368/2392 transitions.
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 386 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-07 finished in 38114 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((G(p0)||F(p1))))'
Support contains 4 out of 659 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 659/659 places, 2392/2392 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 657 transition count 2376
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 657 transition count 2376
Applied a total of 4 rules in 31 ms. Remains 657 /659 variables (removed 2) and now considering 2376/2392 (removed 16) transitions.
[2024-06-01 08:13:43] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
// Phase 1: matrix 928 rows 657 cols
[2024-06-01 08:13:43] [INFO ] Computed 25 invariants in 6 ms
[2024-06-01 08:13:44] [INFO ] Implicit Places using invariants in 790 ms returned []
[2024-06-01 08:13:44] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
[2024-06-01 08:13:44] [INFO ] Invariant cache hit.
[2024-06-01 08:13:44] [INFO ] State equation strengthened by 291 read => feed constraints.
[2024-06-01 08:13:48] [INFO ] Implicit Places using invariants and state equation in 4434 ms returned []
Implicit Place search using SMT with State Equation took 5227 ms to find 0 implicit places.
Running 2368 sub problems to find dead transitions.
[2024-06-01 08:13:48] [INFO ] Flow matrix only has 928 transitions (discarded 1448 similar events)
[2024-06-01 08:13:48] [INFO ] Invariant cache hit.
[2024-06-01 08:13:48] [INFO ] State equation strengthened by 291 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) 0/657 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2368 unsolved
SMT process timed out in 31679ms, After SMT, problems are : Problem set: 0 solved, 2368 unsolved
Search for dead transitions found 0 dead transitions in 31706ms
Starting structural reductions in LTL mode, iteration 1 : 657/659 places, 2376/2392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36971 ms. Remains : 657/659 places, 2376/2392 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 878 ms.
Product exploration explored 100000 steps with 50000 reset in 641 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 : [(AND p1 p0), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 22 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-09 finished in 38682 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(G(p0)))'
Support contains 2 out of 659 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 659/659 places, 2392/2392 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 656 transition count 2368
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 656 transition count 2368
Applied a total of 6 rules in 30 ms. Remains 656 /659 variables (removed 3) and now considering 2368/2392 (removed 24) transitions.
[2024-06-01 08:14:22] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
// Phase 1: matrix 920 rows 656 cols
[2024-06-01 08:14:22] [INFO ] Computed 25 invariants in 5 ms
[2024-06-01 08:14:23] [INFO ] Implicit Places using invariants in 822 ms returned []
[2024-06-01 08:14:23] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2024-06-01 08:14:23] [INFO ] Invariant cache hit.
[2024-06-01 08:14:23] [INFO ] State equation strengthened by 284 read => feed constraints.
[2024-06-01 08:14:27] [INFO ] Implicit Places using invariants and state equation in 4788 ms returned []
Implicit Place search using SMT with State Equation took 5626 ms to find 0 implicit places.
Running 2360 sub problems to find dead transitions.
[2024-06-01 08:14:27] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2024-06-01 08:14:27] [INFO ] Invariant cache hit.
[2024-06-01 08:14:27] [INFO ] State equation strengthened by 284 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/656 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 656/1576 variables, and 25 constraints, problems are : Problem set: 0 solved, 2360 unsolved in 30082 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/656 constraints, ReadFeed: 0/284 constraints, PredecessorRefiner: 2360/2360 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/656 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
[2024-06-01 08:15:04] [INFO ] Deduced a trap composed of 63 places in 408 ms of which 4 ms to minimize.
[2024-06-01 08:15:04] [INFO ] Deduced a trap composed of 20 places in 255 ms of which 3 ms to minimize.
[2024-06-01 08:15:04] [INFO ] Deduced a trap composed of 38 places in 214 ms of which 3 ms to minimize.
[2024-06-01 08:15:05] [INFO ] Deduced a trap composed of 50 places in 246 ms of which 3 ms to minimize.
[2024-06-01 08:15:05] [INFO ] Deduced a trap composed of 44 places in 271 ms of which 8 ms to minimize.
[2024-06-01 08:15:05] [INFO ] Deduced a trap composed of 35 places in 275 ms of which 3 ms to minimize.
[2024-06-01 08:15:05] [INFO ] Deduced a trap composed of 23 places in 306 ms of which 4 ms to minimize.
[2024-06-01 08:15:06] [INFO ] Deduced a trap composed of 41 places in 121 ms of which 2 ms to minimize.
[2024-06-01 08:15:06] [INFO ] Deduced a trap composed of 26 places in 295 ms of which 4 ms to minimize.
[2024-06-01 08:15:06] [INFO ] Deduced a trap composed of 29 places in 205 ms of which 3 ms to minimize.
[2024-06-01 08:15:06] [INFO ] Deduced a trap composed of 35 places in 139 ms of which 3 ms to minimize.
[2024-06-01 08:15:07] [INFO ] Deduced a trap composed of 42 places in 359 ms of which 5 ms to minimize.
[2024-06-01 08:15:07] [INFO ] Deduced a trap composed of 40 places in 394 ms of which 4 ms to minimize.
[2024-06-01 08:15:07] [INFO ] Deduced a trap composed of 32 places in 105 ms of which 1 ms to minimize.
[2024-06-01 08:15:08] [INFO ] Deduced a trap composed of 48 places in 348 ms of which 5 ms to minimize.
[2024-06-01 08:15:08] [INFO ] Deduced a trap composed of 76 places in 378 ms of which 5 ms to minimize.
[2024-06-01 08:15:08] [INFO ] Deduced a trap composed of 29 places in 84 ms of which 2 ms to minimize.
[2024-06-01 08:15:11] [INFO ] Deduced a trap composed of 51 places in 637 ms of which 6 ms to minimize.
[2024-06-01 08:15:12] [INFO ] Deduced a trap composed of 109 places in 577 ms of which 6 ms to minimize.
[2024-06-01 08:15:13] [INFO ] Deduced a trap composed of 158 places in 597 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/656 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
[2024-06-01 08:15:14] [INFO ] Deduced a trap composed of 3 places in 274 ms of which 4 ms to minimize.
[2024-06-01 08:15:14] [INFO ] Deduced a trap composed of 68 places in 244 ms of which 3 ms to minimize.
[2024-06-01 08:15:14] [INFO ] Deduced a trap composed of 56 places in 260 ms of which 4 ms to minimize.
[2024-06-01 08:15:15] [INFO ] Deduced a trap composed of 3 places in 257 ms of which 6 ms to minimize.
[2024-06-01 08:15:15] [INFO ] Deduced a trap composed of 3 places in 195 ms of which 3 ms to minimize.
[2024-06-01 08:15:15] [INFO ] Deduced a trap composed of 80 places in 514 ms of which 5 ms to minimize.
[2024-06-01 08:15:16] [INFO ] Deduced a trap composed of 35 places in 157 ms of which 2 ms to minimize.
[2024-06-01 08:15:16] [INFO ] Deduced a trap composed of 35 places in 543 ms of which 6 ms to minimize.
[2024-06-01 08:15:16] [INFO ] Deduced a trap composed of 32 places in 150 ms of which 3 ms to minimize.
[2024-06-01 08:15:17] [INFO ] Deduced a trap composed of 41 places in 485 ms of which 6 ms to minimize.
[2024-06-01 08:15:17] [INFO ] Deduced a trap composed of 93 places in 462 ms of which 5 ms to minimize.
[2024-06-01 08:15:18] [INFO ] Deduced a trap composed of 76 places in 449 ms of which 5 ms to minimize.
[2024-06-01 08:15:18] [INFO ] Deduced a trap composed of 76 places in 442 ms of which 5 ms to minimize.
[2024-06-01 08:15:19] [INFO ] Deduced a trap composed of 76 places in 404 ms of which 5 ms to minimize.
[2024-06-01 08:15:19] [INFO ] Deduced a trap composed of 76 places in 384 ms of which 4 ms to minimize.
[2024-06-01 08:15:19] [INFO ] Deduced a trap composed of 38 places in 170 ms of which 3 ms to minimize.
[2024-06-01 08:15:23] [INFO ] Deduced a trap composed of 130 places in 584 ms of which 6 ms to minimize.
[2024-06-01 08:15:23] [INFO ] Deduced a trap composed of 94 places in 560 ms of which 6 ms to minimize.
[2024-06-01 08:15:24] [INFO ] Deduced a trap composed of 107 places in 560 ms of which 6 ms to minimize.
[2024-06-01 08:15:24] [INFO ] Deduced a trap composed of 103 places in 559 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/656 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
[2024-06-01 08:15:25] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 1 ms to minimize.
[2024-06-01 08:15:26] [INFO ] Deduced a trap composed of 33 places in 231 ms of which 3 ms to minimize.
[2024-06-01 08:15:26] [INFO ] Deduced a trap composed of 35 places in 244 ms of which 3 ms to minimize.
[2024-06-01 08:15:26] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 2 ms to minimize.
[2024-06-01 08:15:26] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 1 ms to minimize.
[2024-06-01 08:15:29] [INFO ] Deduced a trap composed of 131 places in 537 ms of which 6 ms to minimize.
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 Int declared 656/1576 variables, and 71 constraints, problems are : Problem set: 0 solved, 2360 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/656 constraints, ReadFeed: 0/284 constraints, PredecessorRefiner: 0/2360 constraints, Known Traps: 46/46 constraints]
After SMT, in 62058ms problems are : Problem set: 0 solved, 2360 unsolved
Search for dead transitions found 0 dead transitions in 62085ms
Starting structural reductions in LTL mode, iteration 1 : 656/659 places, 2368/2392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67747 ms. Remains : 656/659 places, 2368/2392 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-10 finished in 67855 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 659 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 659/659 places, 2392/2392 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 656 transition count 2368
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 656 transition count 2368
Applied a total of 6 rules in 29 ms. Remains 656 /659 variables (removed 3) and now considering 2368/2392 (removed 24) transitions.
[2024-06-01 08:15:30] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2024-06-01 08:15:30] [INFO ] Invariant cache hit.
[2024-06-01 08:15:30] [INFO ] Implicit Places using invariants in 835 ms returned []
[2024-06-01 08:15:30] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2024-06-01 08:15:30] [INFO ] Invariant cache hit.
[2024-06-01 08:15:31] [INFO ] State equation strengthened by 284 read => feed constraints.
[2024-06-01 08:15:35] [INFO ] Implicit Places using invariants and state equation in 4916 ms returned []
Implicit Place search using SMT with State Equation took 5755 ms to find 0 implicit places.
Running 2360 sub problems to find dead transitions.
[2024-06-01 08:15:35] [INFO ] Flow matrix only has 920 transitions (discarded 1448 similar events)
[2024-06-01 08:15:35] [INFO ] Invariant cache hit.
[2024-06-01 08:15:35] [INFO ] State equation strengthened by 284 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2360 unsolved
SMT process timed out in 31526ms, After SMT, problems are : Problem set: 0 solved, 2360 unsolved
Search for dead transitions found 0 dead transitions in 31552ms
Starting structural reductions in LTL mode, iteration 1 : 656/659 places, 2368/2392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37342 ms. Remains : 656/659 places, 2368/2392 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 33881 steps with 0 reset in 101 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-11 finished in 37547 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)&&F(G(p1)))))'
Support contains 3 out of 659 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 659/659 places, 2392/2392 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 659 transition count 2385
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 652 transition count 2384
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 651 transition count 2384
Performed 198 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 198 Pre rules applied. Total rules applied 16 place count 651 transition count 2186
Deduced a syphon composed of 198 places in 2 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 3 with 396 rules applied. Total rules applied 412 place count 453 transition count 2186
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 415 place count 450 transition count 2162
Iterating global reduction 3 with 3 rules applied. Total rules applied 418 place count 450 transition count 2162
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 530 place count 394 transition count 2106
Applied a total of 530 rules in 235 ms. Remains 394 /659 variables (removed 265) and now considering 2106/2392 (removed 286) transitions.
[2024-06-01 08:16:07] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
// Phase 1: matrix 658 rows 394 cols
[2024-06-01 08:16:07] [INFO ] Computed 25 invariants in 4 ms
[2024-06-01 08:16:08] [INFO ] Implicit Places using invariants in 677 ms returned []
[2024-06-01 08:16:08] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
[2024-06-01 08:16:08] [INFO ] Invariant cache hit.
[2024-06-01 08:16:08] [INFO ] State equation strengthened by 284 read => feed constraints.
[2024-06-01 08:16:10] [INFO ] Implicit Places using invariants and state equation in 2438 ms returned []
Implicit Place search using SMT with State Equation took 3117 ms to find 0 implicit places.
[2024-06-01 08:16:11] [INFO ] Redundant transitions in 132 ms returned []
Running 2098 sub problems to find dead transitions.
[2024-06-01 08:16:11] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
[2024-06-01 08:16:11] [INFO ] Invariant cache hit.
[2024-06-01 08:16:11] [INFO ] State equation strengthened by 284 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
[2024-06-01 08:16:32] [INFO ] Deduced a trap composed of 3 places in 382 ms of which 5 ms to minimize.
[2024-06-01 08:16:32] [INFO ] Deduced a trap composed of 3 places in 173 ms of which 2 ms to minimize.
[2024-06-01 08:16:32] [INFO ] Deduced a trap composed of 11 places in 149 ms of which 2 ms to minimize.
[2024-06-01 08:16:32] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 2 ms to minimize.
[2024-06-01 08:16:32] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 1 ms to minimize.
[2024-06-01 08:16:32] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 1 ms to minimize.
[2024-06-01 08:16:32] [INFO ] Deduced a trap composed of 60 places in 198 ms of which 4 ms to minimize.
[2024-06-01 08:16:33] [INFO ] Deduced a trap composed of 67 places in 232 ms of which 3 ms to minimize.
[2024-06-01 08:16:34] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 1 ms to minimize.
[2024-06-01 08:16:34] [INFO ] Deduced a trap composed of 42 places in 253 ms of which 3 ms to minimize.
[2024-06-01 08:16:35] [INFO ] Deduced a trap composed of 53 places in 265 ms of which 3 ms to minimize.
[2024-06-01 08:16:35] [INFO ] Deduced a trap composed of 46 places in 248 ms of which 3 ms to minimize.
[2024-06-01 08:16:35] [INFO ] Deduced a trap composed of 45 places in 228 ms of which 7 ms to minimize.
[2024-06-01 08:16:36] [INFO ] Deduced a trap composed of 43 places in 267 ms of which 4 ms to minimize.
[2024-06-01 08:16:36] [INFO ] Deduced a trap composed of 81 places in 267 ms of which 3 ms to minimize.
[2024-06-01 08:16:36] [INFO ] Deduced a trap composed of 62 places in 215 ms of which 3 ms to minimize.
[2024-06-01 08:16:37] [INFO ] Deduced a trap composed of 76 places in 264 ms of which 3 ms to minimize.
[2024-06-01 08:16:37] [INFO ] Deduced a trap composed of 42 places in 251 ms of which 3 ms to minimize.
[2024-06-01 08:16:38] [INFO ] Deduced a trap composed of 58 places in 256 ms of which 4 ms to minimize.
[2024-06-01 08:16:38] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
[2024-06-01 08:16:42] [INFO ] Deduced a trap composed of 19 places in 224 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 394/1052 variables, and 46 constraints, problems are : Problem set: 0 solved, 2098 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/394 constraints, ReadFeed: 0/284 constraints, PredecessorRefiner: 2098/2098 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2098 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 21/46 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
[2024-06-01 08:16:51] [INFO ] Deduced a trap composed of 11 places in 263 ms of which 4 ms to minimize.
[2024-06-01 08:16:53] [INFO ] Deduced a trap composed of 13 places in 329 ms of which 3 ms to minimize.
[2024-06-01 08:16:54] [INFO ] Deduced a trap composed of 17 places in 249 ms of which 3 ms to minimize.
[2024-06-01 08:16:57] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 1 ms to minimize.
[2024-06-01 08:17:00] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 1 ms to minimize.
[2024-06-01 08:17:03] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 2 ms to minimize.
[2024-06-01 08:17:07] [INFO ] Deduced a trap composed of 29 places in 341 ms of which 3 ms to minimize.
[2024-06-01 08:17:07] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 1 ms to minimize.
[2024-06-01 08:17:11] [INFO ] Deduced a trap composed of 24 places in 390 ms of which 3 ms to minimize.
[2024-06-01 08:17:12] [INFO ] Deduced a trap composed of 21 places in 402 ms of which 3 ms to minimize.
[2024-06-01 08:17:12] [INFO ] Deduced a trap composed of 27 places in 400 ms of which 3 ms to minimize.
SMT process timed out in 61567ms, After SMT, problems are : Problem set: 0 solved, 2098 unsolved
Search for dead transitions found 0 dead transitions in 61591ms
Starting structural reductions in SI_LTL mode, iteration 1 : 394/659 places, 2106/2392 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65089 ms. Remains : 394/659 places, 2106/2392 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-12
Product exploration explored 100000 steps with 139 reset in 323 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 1 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-12 finished in 65546 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 2 out of 659 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 659/659 places, 2392/2392 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 0 with 8 rules applied. Total rules applied 8 place count 659 transition count 2384
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 651 transition count 2384
Performed 198 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 198 Pre rules applied. Total rules applied 16 place count 651 transition count 2186
Deduced a syphon composed of 198 places in 2 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 2 with 396 rules applied. Total rules applied 412 place count 453 transition count 2186
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 415 place count 450 transition count 2162
Iterating global reduction 2 with 3 rules applied. Total rules applied 418 place count 450 transition count 2162
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 530 place count 394 transition count 2106
Applied a total of 530 rules in 165 ms. Remains 394 /659 variables (removed 265) and now considering 2106/2392 (removed 286) transitions.
[2024-06-01 08:17:13] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
// Phase 1: matrix 658 rows 394 cols
[2024-06-01 08:17:13] [INFO ] Computed 25 invariants in 3 ms
[2024-06-01 08:17:14] [INFO ] Implicit Places using invariants in 734 ms returned []
[2024-06-01 08:17:14] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
[2024-06-01 08:17:14] [INFO ] Invariant cache hit.
[2024-06-01 08:17:14] [INFO ] State equation strengthened by 284 read => feed constraints.
[2024-06-01 08:17:16] [INFO ] Implicit Places using invariants and state equation in 2197 ms returned []
Implicit Place search using SMT with State Equation took 2933 ms to find 0 implicit places.
[2024-06-01 08:17:16] [INFO ] Redundant transitions in 133 ms returned []
Running 2098 sub problems to find dead transitions.
[2024-06-01 08:17:16] [INFO ] Flow matrix only has 658 transitions (discarded 1448 similar events)
[2024-06-01 08:17:16] [INFO ] Invariant cache hit.
[2024-06-01 08:17:16] [INFO ] State equation strengthened by 284 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
[2024-06-01 08:17:36] [INFO ] Deduced a trap composed of 6 places in 371 ms of which 3 ms to minimize.
[2024-06-01 08:17:36] [INFO ] Deduced a trap composed of 3 places in 367 ms of which 4 ms to minimize.
[2024-06-01 08:17:37] [INFO ] Deduced a trap composed of 3 places in 194 ms of which 2 ms to minimize.
[2024-06-01 08:17:37] [INFO ] Deduced a trap composed of 11 places in 146 ms of which 2 ms to minimize.
[2024-06-01 08:17:37] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 2 ms to minimize.
[2024-06-01 08:17:37] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 1 ms to minimize.
[2024-06-01 08:17:37] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 1 ms to minimize.
[2024-06-01 08:17:37] [INFO ] Deduced a trap composed of 43 places in 201 ms of which 2 ms to minimize.
[2024-06-01 08:17:38] [INFO ] Deduced a trap composed of 77 places in 217 ms of which 3 ms to minimize.
[2024-06-01 08:17:39] [INFO ] Deduced a trap composed of 54 places in 229 ms of which 3 ms to minimize.
[2024-06-01 08:17:39] [INFO ] Deduced a trap composed of 69 places in 243 ms of which 3 ms to minimize.
[2024-06-01 08:17:40] [INFO ] Deduced a trap composed of 79 places in 256 ms of which 3 ms to minimize.
[2024-06-01 08:17:40] [INFO ] Deduced a trap composed of 82 places in 231 ms of which 3 ms to minimize.
[2024-06-01 08:17:40] [INFO ] Deduced a trap composed of 13 places in 230 ms of which 3 ms to minimize.
[2024-06-01 08:17:41] [INFO ] Deduced a trap composed of 52 places in 266 ms of which 4 ms to minimize.
[2024-06-01 08:17:41] [INFO ] Deduced a trap composed of 44 places in 239 ms of which 3 ms to minimize.
[2024-06-01 08:17:41] [INFO ] Deduced a trap composed of 45 places in 251 ms of which 3 ms to minimize.
[2024-06-01 08:17:42] [INFO ] Deduced a trap composed of 51 places in 243 ms of which 3 ms to minimize.
[2024-06-01 08:17:42] [INFO ] Deduced a trap composed of 44 places in 248 ms of which 3 ms to minimize.
[2024-06-01 08:17:43] [INFO ] Deduced a trap composed of 54 places in 256 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 2098 unsolved
[2024-06-01 08:17:48] [INFO ] Deduced a trap composed of 67 places in 227 ms of which 3 ms to minimize.
SMT process timed out in 31700ms, After SMT, problems are : Problem set: 0 solved, 2098 unsolved
Search for dead transitions found 0 dead transitions in 31724ms
Starting structural reductions in SI_LTL mode, iteration 1 : 394/659 places, 2106/2392 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34968 ms. Remains : 394/659 places, 2106/2392 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-08-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 286 ms.
Stack based approach found an accepted trace after 221 steps with 0 reset with depth 222 and stack size 203 in 1 ms.
FORMULA EisenbergMcGuire-PT-08-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-08-LTLCardinality-14 finished in 35314 ms.
All properties solved by simple procedures.
Total runtime 370509 ms.
ITS solved all properties within timeout

BK_STOP 1717229868486

--------------------
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

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="EisenbergMcGuire-PT-08"
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 EisenbergMcGuire-PT-08, 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 r492-smll-171636266300187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-08.tgz
mv EisenbergMcGuire-PT-08 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 ;