About the Execution of GreatSPN+red for Echo-PT-d02r15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11585.659 | 3600000.00 | 10560406.00 | 4500.00 | F?T??FFTFF?F?FFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r157-smll-171636265000091.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Echo-PT-d02r15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265000091
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K 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 5.9K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 12 04:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Apr 12 04:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 04:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 917K 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 Echo-PT-d02r15-LTLCardinality-00
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-01
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-02
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-03
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-04
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-05
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-06
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-07
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-08
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-09
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-10
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-11
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-12
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-13
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-14
FORMULA_NAME Echo-PT-d02r15-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716423927201
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 00:25:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-23 00:25:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 00:25:29] [INFO ] Load time of PNML (sax parser for PT used): 411 ms
[2024-05-23 00:25:29] [INFO ] Transformed 2127 places.
[2024-05-23 00:25:29] [INFO ] Transformed 1674 transitions.
[2024-05-23 00:25:29] [INFO ] Found NUPN structural information;
[2024-05-23 00:25:29] [INFO ] Parsed PT model containing 2127 places and 1674 transitions and 9700 arcs in 606 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Echo-PT-d02r15-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r15-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r15-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r15-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r15-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r15-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 2127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2127/2127 places, 1674/1674 transitions.
Reduce places removed 220 places and 0 transitions.
Iterating post reduction 0 with 220 rules applied. Total rules applied 220 place count 1907 transition count 1674
Applied a total of 220 rules in 358 ms. Remains 1907 /2127 variables (removed 220) and now considering 1674/1674 (removed 0) transitions.
// Phase 1: matrix 1674 rows 1907 cols
[2024-05-23 00:25:32] [INFO ] Computed 845 invariants in 1924 ms
[2024-05-23 00:25:41] [INFO ] Implicit Places using invariants in 10602 ms returned []
[2024-05-23 00:25:41] [INFO ] Invariant cache hit.
[2024-05-23 00:25:49] [INFO ] Implicit Places using invariants and state equation in 8411 ms returned []
Implicit Place search using SMT with State Equation took 19143 ms to find 0 implicit places.
Running 1673 sub problems to find dead transitions.
[2024-05-23 00:25:49] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
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(timeout
s493 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1901 variables, 1901/1901 constraints. Problems are: Problem set: 0 solved, 1673 unsolved
SMT process timed out in 31583ms, After SMT, problems are : Problem set: 0 solved, 1673 unsolved
Search for dead transitions found 0 dead transitions in 31650ms
Starting structural reductions in LTL mode, iteration 1 : 1907/2127 places, 1674/1674 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51218 ms. Remains : 1907/2127 places, 1674/1674 transitions.
Support contains 29 out of 1907 places after structural reductions.
[2024-05-23 00:26:21] [INFO ] Flatten gal took : 316 ms
[2024-05-23 00:26:22] [INFO ] Flatten gal took : 180 ms
[2024-05-23 00:26:22] [INFO ] Input system was already deterministic with 1674 transitions.
Reduction of identical properties reduced properties to check from 17 to 16
RANDOM walk for 40000 steps (88 resets) in 3730 ms. (10 steps per ms) remains 2/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 487 ms. (81 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 644 ms. (62 steps per ms) remains 2/2 properties
[2024-05-23 00:26:24] [INFO ] Invariant cache hit.
Problem AtomicPropp13 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 22/27 variables, 6/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 22/33 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1263/3581 variables, and 303 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2001 ms.
Refiners :[Domain max(s): 27/1907 constraints, Positive P Invariants (semi-flows): 6/16 constraints, Generalized P Invariants (flows): 270/829 constraints, State Equation: 0/1907 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/14 variables, 3/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 10/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1065/1079 variables, 155/172 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1079 variables, 1065/1237 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1079 variables, 0/1237 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 18/1097 variables, 13/1250 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1097 variables, 18/1268 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-23 00:26:27] [INFO ] Deduced a trap composed of 7 places in 83 ms of which 26 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1097 variables, 1/1269 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1097 variables, 0/1269 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1906/3581 variables, and 1942 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3908 ms.
Refiners :[Domain max(s): 1097/1907 constraints, Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 828/829 constraints, State Equation: 0/1907 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 6014ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1907 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Graph (complete) has 5721 edges and 1907 vertex of which 1894 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.11 ms
Discarding 13 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 1894 transition count 1669
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 1893 transition count 1668
Applied a total of 6 rules in 282 ms. Remains 1893 /1907 variables (removed 14) and now considering 1668/1674 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 283 ms. Remains : 1893/1907 places, 1668/1674 transitions.
RANDOM walk for 31500 steps (69 resets) in 1151 ms. (27 steps per ms) remains 0/1 properties
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 1907 stabilizing places and 1674 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1907 transition count 1674
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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 1 out of 1907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1902 transition count 1674
Applied a total of 5 rules in 349 ms. Remains 1902 /1907 variables (removed 5) and now considering 1674/1674 (removed 0) transitions.
// Phase 1: matrix 1674 rows 1902 cols
[2024-05-23 00:26:34] [INFO ] Computed 840 invariants in 2766 ms
[2024-05-23 00:26:48] [INFO ] Implicit Places using invariants in 16723 ms returned []
[2024-05-23 00:26:48] [INFO ] Invariant cache hit.
[2024-05-23 00:27:02] [INFO ] Implicit Places using invariants and state equation in 14319 ms returned []
Implicit Place search using SMT with State Equation took 31051 ms to find 0 implicit places.
Running 1673 sub problems to find dead transitions.
[2024-05-23 00:27:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1901 variables, 1901/1901 constraints. Problems are: Problem set: 0 solved, 1673 unsolved
SMT process timed out in 31437ms, After SMT, problems are : Problem set: 0 solved, 1673 unsolved
Search for dead transitions found 0 dead transitions in 31488ms
Starting structural reductions in LTL mode, iteration 1 : 1902/1907 places, 1674/1674 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62901 ms. Remains : 1902/1907 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 375 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1195 steps with 2 reset in 74 ms.
FORMULA Echo-PT-d02r15-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLCardinality-00 finished in 63446 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 1907 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Graph (complete) has 5721 edges and 1907 vertex of which 1897 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.21 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 204 ms. Remains 1896 /1907 variables (removed 11) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1896 cols
[2024-05-23 00:27:37] [INFO ] Computed 836 invariants in 2600 ms
[2024-05-23 00:27:45] [INFO ] Implicit Places using invariants in 10507 ms returned [2, 55, 1841, 1894]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 10513 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1892/1907 places, 1672/1674 transitions.
Applied a total of 0 rules in 208 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10926 ms. Remains : 1892/1907 places, 1672/1674 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-01
Product exploration explored 100000 steps with 224 reset in 1770 ms.
Product exploration explored 100000 steps with 226 reset in 2111 ms.
Computed a total of 1892 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1892 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 108 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 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 33331 steps (73 resets) in 1058 ms. (31 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 168 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)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1892 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1892/1892 places, 1672/1672 transitions.
Applied a total of 0 rules in 188 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
// Phase 1: matrix 1672 rows 1892 cols
[2024-05-23 00:27:53] [INFO ] Computed 832 invariants in 1922 ms
[2024-05-23 00:28:04] [INFO ] Implicit Places using invariants in 12608 ms returned []
[2024-05-23 00:28:04] [INFO ] Invariant cache hit.
[2024-05-23 00:28:12] [INFO ] Implicit Places using invariants and state equation in 8241 ms returned []
Implicit Place search using SMT with State Equation took 20854 ms to find 0 implicit places.
[2024-05-23 00:28:12] [INFO ] Redundant transitions in 103 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:28:12] [INFO ] Invariant cache hit.
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) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 31216ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 31240ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 52397 ms. Remains : 1892/1892 places, 1672/1672 transitions.
Computed a total of 1892 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1892 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 98 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 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 18510 steps (40 resets) in 310 ms. (59 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 161 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 135 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 225 reset in 1788 ms.
Product exploration explored 100000 steps with 225 reset in 1793 ms.
Support contains 2 out of 1892 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1892/1892 places, 1672/1672 transitions.
Applied a total of 0 rules in 105 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
[2024-05-23 00:28:49] [INFO ] Invariant cache hit.
[2024-05-23 00:28:59] [INFO ] Implicit Places using invariants in 9365 ms returned []
[2024-05-23 00:28:59] [INFO ] Invariant cache hit.
[2024-05-23 00:29:08] [INFO ] Implicit Places using invariants and state equation in 9227 ms returned []
Implicit Place search using SMT with State Equation took 18597 ms to find 0 implicit places.
[2024-05-23 00:29:08] [INFO ] Redundant transitions in 166 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:29:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 31192ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 31229ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 50123 ms. Remains : 1892/1892 places, 1672/1672 transitions.
Treatment of property Echo-PT-d02r15-LTLCardinality-01 finished in 125903 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 4 out of 1907 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Graph (complete) has 5721 edges and 1907 vertex of which 1898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 166 ms. Remains 1897 /1907 variables (removed 10) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1897 cols
[2024-05-23 00:29:41] [INFO ] Computed 837 invariants in 1249 ms
[2024-05-23 00:29:51] [INFO ] Implicit Places using invariants in 11106 ms returned [2, 55, 1842, 1895]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 11109 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1893/1907 places, 1672/1674 transitions.
Applied a total of 0 rules in 112 ms. Remains 1893 /1893 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11388 ms. Remains : 1893/1907 places, 1672/1674 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-03
Product exploration explored 100000 steps with 223 reset in 1811 ms.
Product exploration explored 100000 steps with 223 reset in 1816 ms.
Computed a total of 1893 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1893 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 101 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 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 31059 steps (68 resets) in 790 ms. (39 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 165 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 92 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 1893 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1893/1893 places, 1672/1672 transitions.
Applied a total of 0 rules in 147 ms. Remains 1893 /1893 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
// Phase 1: matrix 1672 rows 1893 cols
[2024-05-23 00:29:59] [INFO ] Invariants computation overflowed in 1253 ms
[2024-05-23 00:30:01] [INFO ] Implicit Places using invariants in 3764 ms returned []
// Phase 1: matrix 1672 rows 1893 cols
[2024-05-23 00:30:02] [INFO ] Invariants computation overflowed in 1036 ms
[2024-05-23 00:30:09] [INFO ] Implicit Places using invariants and state equation in 8330 ms returned []
Implicit Place search using SMT with State Equation took 12097 ms to find 0 implicit places.
[2024-05-23 00:30:09] [INFO ] Redundant transitions in 83 ms returned []
Running 1668 sub problems to find dead transitions.
// Phase 1: matrix 1672 rows 1893 cols
[2024-05-23 00:30:11] [INFO ] Invariants computation overflowed in 1510 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1892/3565 variables, and 1892 constraints, problems are : Problem set: 0 solved, 1668 unsolved in 30050 ms.
Refiners :[Domain max(s): 1892/1893 constraints, State Equation: 0/1893 constraints, PredecessorRefiner: 1668/1668 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1668 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 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 Int declared 1892/3565 variables, and 1892 constraints, problems are : Problem set: 0 solved, 1668 unsolved in 30051 ms.
Refiners :[Domain max(s): 1892/1893 constraints, State Equation: 0/1893 constraints, PredecessorRefiner: 0/1668 constraints, Known Traps: 0/0 constraints]
After SMT, in 62730ms problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 62761ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 75105 ms. Remains : 1893/1893 places, 1672/1672 transitions.
Computed a total of 1893 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1893 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 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 31427 steps (69 resets) in 872 ms. (35 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 176 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)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 224 reset in 1880 ms.
Product exploration explored 100000 steps with 225 reset in 2027 ms.
Support contains 4 out of 1893 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1893/1893 places, 1672/1672 transitions.
Applied a total of 0 rules in 99 ms. Remains 1893 /1893 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
// Phase 1: matrix 1672 rows 1893 cols
[2024-05-23 00:31:20] [INFO ] Invariants computation overflowed in 1256 ms
[2024-05-23 00:31:22] [INFO ] Implicit Places using invariants in 3388 ms returned []
// Phase 1: matrix 1672 rows 1893 cols
[2024-05-23 00:31:24] [INFO ] Invariants computation overflowed in 1558 ms
[2024-05-23 00:31:30] [INFO ] Implicit Places using invariants and state equation in 7533 ms returned []
Implicit Place search using SMT with State Equation took 10923 ms to find 0 implicit places.
[2024-05-23 00:31:30] [INFO ] Redundant transitions in 58 ms returned []
Running 1668 sub problems to find dead transitions.
// Phase 1: matrix 1672 rows 1893 cols
[2024-05-23 00:31:32] [INFO ] Invariants computation overflowed in 1647 ms
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(s741 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1892/3565 variables, and 1892 constraints, problems are : Problem set: 0 solved, 1668 unsolved in 30050 ms.
Refiners :[Domain max(s): 1892/1893 constraints, State Equation: 0/1893 constraints, PredecessorRefiner: 1668/1668 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1668 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
(s33 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s15 1)
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(s33 1timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1892/3565 variables, and 1892 constraints, problems are : Problem set: 0 solved, 1668 unsolved in 30056 ms.
Refiners :[Domain max(s): 1892/1893 constraints, State Equation: 0/1893 constraints, PredecessorRefiner: 0/1668 constraints, Known Traps: 0/0 constraints]
After SMT, in 62524ms problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 62548ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 73638 ms. Remains : 1893/1893 places, 1672/1672 transitions.
Treatment of property Echo-PT-d02r15-LTLCardinality-03 finished in 172898 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(p0)&&X(F(p1))))'
Support contains 3 out of 1907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1903 transition count 1674
Applied a total of 4 rules in 117 ms. Remains 1903 /1907 variables (removed 4) and now considering 1674/1674 (removed 0) transitions.
// Phase 1: matrix 1674 rows 1903 cols
[2024-05-23 00:32:35] [INFO ] Computed 841 invariants in 1925 ms
[2024-05-23 00:32:46] [INFO ] Implicit Places using invariants in 13428 ms returned []
[2024-05-23 00:32:46] [INFO ] Invariant cache hit.
[2024-05-23 00:32:56] [INFO ] Implicit Places using invariants and state equation in 9395 ms returned []
Implicit Place search using SMT with State Equation took 22827 ms to find 0 implicit places.
Running 1673 sub problems to find dead transitions.
[2024-05-23 00:32:56] [INFO ] Invariant cache hit.
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) 0/1901 variables, 1901/1901 constraints. Problems are: Problem set: 0 solved, 1673 unsolved
SMT process timed out in 31026ms, After SMT, problems are : Problem set: 0 solved, 1673 unsolved
Search for dead transitions found 0 dead transitions in 31046ms
Starting structural reductions in LTL mode, iteration 1 : 1903/1907 places, 1674/1674 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53995 ms. Remains : 1903/1907 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-04
Product exploration explored 100000 steps with 303 reset in 2112 ms.
Product exploration explored 100000 steps with 306 reset in 2091 ms.
Computed a total of 1903 stabilizing places and 1674 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1903 transition count 1674
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 243 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 1366 steps (0 resets) in 45 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 7 factoid took 301 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 96 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (NOT p1)]
[2024-05-23 00:33:33] [INFO ] Invariant cache hit.
[2024-05-23 00:33:38] [INFO ] [Real]Absence check using 3 positive place invariants in 21 ms returned sat
[2024-05-23 00:33:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 00:33:48] [INFO ] [Real]Absence check using 3 positive and 838 generalized place invariants in 10680 ms returned unknown
Could not prove EG (NOT p1)
Support contains 1 out of 1903 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1903/1903 places, 1674/1674 transitions.
Graph (complete) has 5693 edges and 1903 vertex of which 1898 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 144 ms. Remains 1897 /1903 variables (removed 6) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1897 cols
[2024-05-23 00:33:51] [INFO ] Computed 837 invariants in 2007 ms
[2024-05-23 00:34:04] [INFO ] Implicit Places using invariants in 15486 ms returned [2, 55, 1842, 1895]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 15489 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1893/1903 places, 1672/1674 transitions.
Applied a total of 0 rules in 90 ms. Remains 1893 /1893 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15723 ms. Remains : 1893/1903 places, 1672/1674 transitions.
Computed a total of 1893 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1893 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 150 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 97 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 1295 steps (0 resets) in 39 ms. (32 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 158 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 p1), (NOT p1)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 1672 rows 1893 cols
[2024-05-23 00:34:08] [INFO ] Computed 833 invariants in 2422 ms
[2024-05-23 00:34:12] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2024-05-23 00:34:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 00:34:23] [INFO ] [Real]Absence check using 4 positive and 829 generalized place invariants in 11182 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 308 reset in 2080 ms.
Product exploration explored 100000 steps with 315 reset in 2023 ms.
Support contains 1 out of 1893 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1893/1893 places, 1672/1672 transitions.
Applied a total of 0 rules in 87 ms. Remains 1893 /1893 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
[2024-05-23 00:34:28] [INFO ] Invariant cache hit.
[2024-05-23 00:34:39] [INFO ] Implicit Places using invariants in 11790 ms returned []
[2024-05-23 00:34:39] [INFO ] Invariant cache hit.
[2024-05-23 00:34:49] [INFO ] Implicit Places using invariants and state equation in 10126 ms returned []
Implicit Place search using SMT with State Equation took 21917 ms to find 0 implicit places.
[2024-05-23 00:34:49] [INFO ] Redundant transitions in 50 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:34:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 31296ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 31325ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 53388 ms. Remains : 1893/1893 places, 1672/1672 transitions.
Treatment of property Echo-PT-d02r15-LTLCardinality-04 finished in 168244 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&&X(p1)))))'
Support contains 4 out of 1907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1903 transition count 1674
Applied a total of 4 rules in 115 ms. Remains 1903 /1907 variables (removed 4) and now considering 1674/1674 (removed 0) transitions.
// Phase 1: matrix 1674 rows 1903 cols
[2024-05-23 00:35:24] [INFO ] Computed 841 invariants in 2604 ms
[2024-05-23 00:35:36] [INFO ] Implicit Places using invariants in 14766 ms returned []
[2024-05-23 00:35:36] [INFO ] Invariant cache hit.
[2024-05-23 00:35:48] [INFO ] Implicit Places using invariants and state equation in 12012 ms returned []
Implicit Place search using SMT with State Equation took 26782 ms to find 0 implicit places.
Running 1673 sub problems to find dead transitions.
[2024-05-23 00:35:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1901 variables, 1901/1901 constraints. Problems are: Problem set: 0 solved, 1673 unsolved
SMT process timed out in 31393ms, After SMT, problems are : Problem set: 0 solved, 1673 unsolved
Search for dead transitions found 0 dead transitions in 31428ms
Starting structural reductions in LTL mode, iteration 1 : 1903/1907 places, 1674/1674 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58331 ms. Remains : 1903/1907 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 185 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d02r15-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLCardinality-05 finished in 58551 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(G(p1))&&p0)))'
Support contains 2 out of 1907 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Graph (complete) has 5721 edges and 1907 vertex of which 1897 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.5 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 142 ms. Remains 1896 /1907 variables (removed 11) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1896 cols
[2024-05-23 00:36:22] [INFO ] Computed 836 invariants in 2815 ms
[2024-05-23 00:36:30] [INFO ] Implicit Places using invariants in 10564 ms returned [2, 55, 1841, 1894]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 10566 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1892/1907 places, 1672/1674 transitions.
Applied a total of 0 rules in 81 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10789 ms. Remains : 1892/1907 places, 1672/1674 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-06
Stuttering criterion allowed to conclude after 448 steps with 0 reset in 8 ms.
FORMULA Echo-PT-d02r15-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLCardinality-06 finished in 10930 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((X(p0) U p1))))'
Support contains 3 out of 1907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1903 transition count 1674
Applied a total of 4 rules in 70 ms. Remains 1903 /1907 variables (removed 4) and now considering 1674/1674 (removed 0) transitions.
// Phase 1: matrix 1674 rows 1903 cols
[2024-05-23 00:36:32] [INFO ] Computed 841 invariants in 1827 ms
[2024-05-23 00:36:45] [INFO ] Implicit Places using invariants in 14813 ms returned []
[2024-05-23 00:36:45] [INFO ] Invariant cache hit.
[2024-05-23 00:36:56] [INFO ] Implicit Places using invariants and state equation in 10328 ms returned []
Implicit Place search using SMT with State Equation took 25143 ms to find 0 implicit places.
Running 1673 sub problems to find dead transitions.
[2024-05-23 00:36:56] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1901 variables, 1901/1901 constraints. Problems are: Problem set: 0 solved, 1673 unsolved
SMT process timed out in 31130ms, After SMT, problems are : Problem set: 0 solved, 1673 unsolved
Search for dead transitions found 0 dead transitions in 31153ms
Starting structural reductions in LTL mode, iteration 1 : 1903/1907 places, 1674/1674 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56379 ms. Remains : 1903/1907 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 226 steps with 0 reset in 9 ms.
FORMULA Echo-PT-d02r15-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLCardinality-09 finished in 56608 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 1907 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Graph (complete) has 5721 edges and 1907 vertex of which 1897 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.5 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 146 ms. Remains 1896 /1907 variables (removed 11) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1896 cols
[2024-05-23 00:37:30] [INFO ] Computed 836 invariants in 2720 ms
[2024-05-23 00:37:41] [INFO ] Implicit Places using invariants in 13573 ms returned [2, 55, 1841, 1894]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 13582 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1892/1907 places, 1672/1674 transitions.
Applied a total of 0 rules in 122 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13851 ms. Remains : 1892/1907 places, 1672/1674 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-10
Product exploration explored 100000 steps with 222 reset in 2066 ms.
Product exploration explored 100000 steps with 222 reset in 1881 ms.
Computed a total of 1892 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1892 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 122 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 2661 steps (4 resets) in 89 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 152 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 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Support contains 2 out of 1892 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1892/1892 places, 1672/1672 transitions.
Applied a total of 0 rules in 140 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
// Phase 1: matrix 1672 rows 1892 cols
[2024-05-23 00:37:49] [INFO ] Computed 832 invariants in 2002 ms
[2024-05-23 00:38:02] [INFO ] Implicit Places using invariants in 15191 ms returned []
[2024-05-23 00:38:02] [INFO ] Invariant cache hit.
[2024-05-23 00:38:13] [INFO ] Implicit Places using invariants and state equation in 10899 ms returned []
Implicit Place search using SMT with State Equation took 26099 ms to find 0 implicit places.
[2024-05-23 00:38:13] [INFO ] Redundant transitions in 51 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:38:13] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 30849ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 30871ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 57170 ms. Remains : 1892/1892 places, 1672/1672 transitions.
Computed a total of 1892 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1892 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 91 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 34 ms :[(NOT p0)]
RANDOM walk for 2908 steps (5 resets) in 57 ms. (50 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 127 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 222 reset in 1617 ms.
Product exploration explored 100000 steps with 222 reset in 1892 ms.
Support contains 2 out of 1892 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1892/1892 places, 1672/1672 transitions.
Applied a total of 0 rules in 86 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
[2024-05-23 00:38:49] [INFO ] Invariant cache hit.
[2024-05-23 00:38:59] [INFO ] Implicit Places using invariants in 9477 ms returned []
[2024-05-23 00:38:59] [INFO ] Invariant cache hit.
[2024-05-23 00:39:08] [INFO ] Implicit Places using invariants and state equation in 9354 ms returned []
Implicit Place search using SMT with State Equation took 18836 ms to find 0 implicit places.
[2024-05-23 00:39:08] [INFO ] Redundant transitions in 48 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:39:08] [INFO ] Invariant cache hit.
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) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 30826ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 30846ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 49829 ms. Remains : 1892/1892 places, 1672/1672 transitions.
Treatment of property Echo-PT-d02r15-LTLCardinality-10 finished in 131830 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&&G(p1))))'
Support contains 4 out of 1907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1902 transition count 1674
Applied a total of 5 rules in 117 ms. Remains 1902 /1907 variables (removed 5) and now considering 1674/1674 (removed 0) transitions.
// Phase 1: matrix 1674 rows 1902 cols
[2024-05-23 00:39:42] [INFO ] Computed 840 invariants in 2603 ms
[2024-05-23 00:39:53] [INFO ] Implicit Places using invariants in 14369 ms returned []
[2024-05-23 00:39:53] [INFO ] Invariant cache hit.
[2024-05-23 00:40:04] [INFO ] Implicit Places using invariants and state equation in 10633 ms returned []
Implicit Place search using SMT with State Equation took 25004 ms to find 0 implicit places.
Running 1673 sub problems to find dead transitions.
[2024-05-23 00:40:04] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s885 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1901 variables, 1901/1901 constraints. Problems are: Problem set: 0 solved, 1673 unsolved
SMT process timed out in 30891ms, After SMT, problems are : Problem set: 0 solved, 1673 unsolved
Search for dead transitions found 0 dead transitions in 30911ms
Starting structural reductions in LTL mode, iteration 1 : 1902/1907 places, 1674/1674 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56037 ms. Remains : 1902/1907 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 119 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d02r15-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLCardinality-11 finished in 56216 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)||G(F(p1)))))'
Support contains 3 out of 1907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1902 transition count 1674
Applied a total of 5 rules in 88 ms. Remains 1902 /1907 variables (removed 5) and now considering 1674/1674 (removed 0) transitions.
[2024-05-23 00:40:35] [INFO ] Invariant cache hit.
[2024-05-23 00:40:49] [INFO ] Implicit Places using invariants in 13407 ms returned []
[2024-05-23 00:40:49] [INFO ] Invariant cache hit.
[2024-05-23 00:41:02] [INFO ] Implicit Places using invariants and state equation in 13133 ms returned []
Implicit Place search using SMT with State Equation took 26545 ms to find 0 implicit places.
Running 1673 sub problems to find dead transitions.
[2024-05-23 00:41:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1901 variables, 1901/1901 constraints. Problems are: Problem set: 0 solved, 1673 unsolved
SMT process timed out in 31456ms, After SMT, problems are : Problem set: 0 solved, 1673 unsolved
Search for dead transitions found 0 dead transitions in 31491ms
Starting structural reductions in LTL mode, iteration 1 : 1902/1907 places, 1674/1674 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58130 ms. Remains : 1902/1907 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-12
Product exploration explored 100000 steps with 239 reset in 1956 ms.
Product exploration explored 100000 steps with 240 reset in 2121 ms.
Computed a total of 1902 stabilizing places and 1674 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1902 transition count 1674
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 284 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 10420 steps (21 resets) in 337 ms. (30 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 387 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 1902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Graph (complete) has 5685 edges and 1902 vertex of which 1897 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 87 ms. Remains 1896 /1902 variables (removed 6) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1896 cols
[2024-05-23 00:41:42] [INFO ] Computed 836 invariants in 2419 ms
[2024-05-23 00:41:51] [INFO ] Implicit Places using invariants in 10965 ms returned [2, 55, 1841, 1894]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 10967 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1892/1902 places, 1672/1674 transitions.
Applied a total of 0 rules in 85 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11141 ms. Remains : 1892/1902 places, 1672/1674 transitions.
Computed a total of 1892 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1892 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 218 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 2226 steps (3 resets) in 52 ms. (42 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 388 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 237 reset in 1837 ms.
Product exploration explored 100000 steps with 242 reset in 2084 ms.
Support contains 3 out of 1892 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1892/1892 places, 1672/1672 transitions.
Applied a total of 0 rules in 84 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
// Phase 1: matrix 1672 rows 1892 cols
[2024-05-23 00:41:59] [INFO ] Computed 832 invariants in 1881 ms
[2024-05-23 00:42:09] [INFO ] Implicit Places using invariants in 12054 ms returned []
[2024-05-23 00:42:09] [INFO ] Invariant cache hit.
[2024-05-23 00:42:19] [INFO ] Implicit Places using invariants and state equation in 9640 ms returned []
Implicit Place search using SMT with State Equation took 21698 ms to find 0 implicit places.
[2024-05-23 00:42:19] [INFO ] Redundant transitions in 52 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:42:19] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 30828ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 30851ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 52700 ms. Remains : 1892/1892 places, 1672/1672 transitions.
Treatment of property Echo-PT-d02r15-LTLCardinality-12 finished in 134880 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)))'
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' '!((F(p0)&&X(F(p1))))'
Found a Shortening insensitive property : Echo-PT-d02r15-LTLCardinality-04
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 1907 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Graph (complete) has 5721 edges and 1907 vertex of which 1898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 108 ms. Remains 1897 /1907 variables (removed 10) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1897 cols
[2024-05-23 00:42:53] [INFO ] Computed 837 invariants in 1858 ms
[2024-05-23 00:43:04] [INFO ] Implicit Places using invariants in 13433 ms returned [2, 55, 1842, 1895]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 13436 ms to find 4 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1893/1907 places, 1672/1674 transitions.
Applied a total of 0 rules in 85 ms. Remains 1893 /1893 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 13631 ms. Remains : 1893/1907 places, 1672/1674 transitions.
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-04
Product exploration explored 100000 steps with 305 reset in 1984 ms.
Product exploration explored 100000 steps with 305 reset in 2222 ms.
Computed a total of 1893 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1893 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 159 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 1594 steps (0 resets) in 35 ms. (44 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 7 factoid took 203 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 74 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 1672 rows 1893 cols
[2024-05-23 00:43:13] [INFO ] Computed 833 invariants in 2286 ms
[2024-05-23 00:43:17] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2024-05-23 00:43:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 00:43:28] [INFO ] [Real]Absence check using 4 positive and 829 generalized place invariants in 10841 ms returned unknown
Could not prove EG (NOT p1)
Support contains 1 out of 1893 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1893/1893 places, 1672/1672 transitions.
Applied a total of 0 rules in 84 ms. Remains 1893 /1893 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
[2024-05-23 00:43:28] [INFO ] Invariant cache hit.
[2024-05-23 00:43:37] [INFO ] Implicit Places using invariants in 9694 ms returned []
[2024-05-23 00:43:37] [INFO ] Invariant cache hit.
[2024-05-23 00:43:47] [INFO ] Implicit Places using invariants and state equation in 9178 ms returned []
Implicit Place search using SMT with State Equation took 18874 ms to find 0 implicit places.
[2024-05-23 00:43:47] [INFO ] Redundant transitions in 51 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:43:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 30916ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 30937ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 49956 ms. Remains : 1893/1893 places, 1672/1672 transitions.
Computed a total of 1893 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1893 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 93 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 157 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 1409 steps (0 resets) in 33 ms. (41 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 118 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 70 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
[2024-05-23 00:44:19] [INFO ] Invariant cache hit.
[2024-05-23 00:44:23] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2024-05-23 00:44:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-23 00:44:34] [INFO ] [Real]Absence check using 4 positive and 829 generalized place invariants in 10912 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 303 reset in 1876 ms.
Product exploration explored 100000 steps with 328 reset in 2104 ms.
Support contains 1 out of 1893 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1893/1893 places, 1672/1672 transitions.
Applied a total of 0 rules in 83 ms. Remains 1893 /1893 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
[2024-05-23 00:44:38] [INFO ] Invariant cache hit.
[2024-05-23 00:44:49] [INFO ] Implicit Places using invariants in 10160 ms returned []
[2024-05-23 00:44:49] [INFO ] Invariant cache hit.
[2024-05-23 00:44:58] [INFO ] Implicit Places using invariants and state equation in 9636 ms returned []
Implicit Place search using SMT with State Equation took 19800 ms to find 0 implicit places.
[2024-05-23 00:44:58] [INFO ] Redundant transitions in 51 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:44:58] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 30992ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 31013ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 50960 ms. Remains : 1893/1893 places, 1672/1672 transitions.
Treatment of property Echo-PT-d02r15-LTLCardinality-04 finished in 159018 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' '!(X((G(p0)||G(F(p1)))))'
Found a Lengthening insensitive property : Echo-PT-d02r15-LTLCardinality-12
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 1907 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1907/1907 places, 1674/1674 transitions.
Graph (complete) has 5721 edges and 1907 vertex of which 1897 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.4 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 83 ms. Remains 1896 /1907 variables (removed 11) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1896 cols
[2024-05-23 00:45:32] [INFO ] Computed 836 invariants in 2386 ms
[2024-05-23 00:45:41] [INFO ] Implicit Places using invariants in 10636 ms returned [2, 55, 1841, 1894]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 10638 ms to find 4 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1892/1907 places, 1672/1674 transitions.
Applied a total of 0 rules in 82 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 10803 ms. Remains : 1892/1907 places, 1672/1674 transitions.
Running random walk in product with property : Echo-PT-d02r15-LTLCardinality-12
Product exploration explored 100000 steps with 236 reset in 1775 ms.
Product exploration explored 100000 steps with 238 reset in 2043 ms.
Computed a total of 1892 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1892 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 213 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 12291 steps (25 resets) in 228 ms. (53 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 380 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 1892 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1892/1892 places, 1672/1672 transitions.
Applied a total of 0 rules in 83 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
// Phase 1: matrix 1672 rows 1892 cols
[2024-05-23 00:45:49] [INFO ] Computed 832 invariants in 1843 ms
[2024-05-23 00:45:58] [INFO ] Implicit Places using invariants in 11725 ms returned []
[2024-05-23 00:45:58] [INFO ] Invariant cache hit.
[2024-05-23 00:46:07] [INFO ] Implicit Places using invariants and state equation in 8690 ms returned []
Implicit Place search using SMT with State Equation took 20419 ms to find 0 implicit places.
[2024-05-23 00:46:07] [INFO ] Redundant transitions in 52 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:46:07] [INFO ] Invariant cache hit.
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(s544 1.0)
(s545 1.0)
(s546 1.0)
(s547 1.0)
(s548 1.0)
(s549 1.0)
(s550 1.0)
(s551 1.0)
(s552 1.0)
(s553 1.0)
(s554 1.0)
(s555 1.0)
(s556 1.0)
(s557 1.0)
(s558 1.0)
(s559 1.0)
(s560 1.0)
(s561 1.0)
(s562 1.0)
(s563 1.0)
(s564 1.0)
(s565 1.0)
(s566 1.0)
(s567 1.0)
(s568 1.0)
(s569 1.0)
(s570 1.0)
(s571 1.0)
(s572 1.0)
(s573 1.0)
(s574 1.0)
(s575 1.0)
(s576 1.0)
(s577 1.0)
(s578 1.0)
(s579 1.0)
(s580 1.0)
(s581 1.0)
(s582 1.0)
(s583 1.0)
(s584 1.0)
(s585 1.0)
(s586 1.0)
(s587 1.0)
(s588 1.0)
(s589 1.0)
(s590 1.0)
(s591 1.0)
(s592 1.0)
(s593 1.0)
(s594 1.0)
(s595 1.0)
(s596 1.0)
(s597 1.0)
(s598 1.0)
(s599 1.0)
(s600 1.0)
(s601 1.0)
(s602 1.0)
(s603 1.0)
(s604 1.0)
(s605 1.0)
(s606 1.0)
(s607 1.0)
(s608 1.0)
(s609 1.0)
(s610 1.0)
(s611 1.0)
(s612 1.0)
(s613 1.0)
(s614 1.0)
(s615 1.0)
(s616 1.0)
(s617 1.0)
(s618 1.0)
(s619 1.0)
(s620 1.0)
(s621 1.0)
(s622 1.0)
(s623 1.0)
(s624 1.0)
(s625 1.0)
(s626 1.0)
(s627 1.0)
(s628 1.0)
(s629 1.0)
(s630 1.0)
(s631 1.0)
(s632 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 30951ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 30974ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 51538 ms. Remains : 1892/1892 places, 1672/1672 transitions.
Computed a total of 1892 stabilizing places and 1672 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1892 transition count 1672
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 220 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 3413 steps (6 resets) in 103 ms. (32 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 475 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 241 reset in 1793 ms.
Product exploration explored 100000 steps with 238 reset in 1993 ms.
Support contains 3 out of 1892 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1892/1892 places, 1672/1672 transitions.
Applied a total of 0 rules in 82 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
[2024-05-23 00:46:44] [INFO ] Invariant cache hit.
[2024-05-23 00:46:53] [INFO ] Implicit Places using invariants in 8786 ms returned []
[2024-05-23 00:46:53] [INFO ] Invariant cache hit.
[2024-05-23 00:47:02] [INFO ] Implicit Places using invariants and state equation in 8735 ms returned []
Implicit Place search using SMT with State Equation took 17524 ms to find 0 implicit places.
[2024-05-23 00:47:02] [INFO ] Redundant transitions in 51 ms returned []
Running 1668 sub problems to find dead transitions.
[2024-05-23 00:47:02] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1892 variables, 1892/1892 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
SMT process timed out in 30853ms, After SMT, problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 30874ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 48540 ms. Remains : 1892/1892 places, 1672/1672 transitions.
Treatment of property Echo-PT-d02r15-LTLCardinality-12 finished in 123317 ms.
[2024-05-23 00:47:33] [INFO ] Flatten gal took : 111 ms
[2024-05-23 00:47:33] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-23 00:47:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1907 places, 1674 transitions and 8881 arcs took 26 ms.
Total runtime 1324583 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Echo-PT-d02r15
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1907
TRANSITIONS: 1674
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.070s, Sys 0.003s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.011s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1799
MODEL NAME: /home/mcc/execution/413/model
1907 places, 1674 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
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
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="Echo-PT-d02r15"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Echo-PT-d02r15, 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 r157-smll-171636265000091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r15.tgz
mv Echo-PT-d02r15 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 '
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 ;