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-171636265100132.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-d04r03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265100132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Apr 12 04:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 12 04:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:43 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 530K 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-d04r03-LTLFireability-00
FORMULA_NAME Echo-PT-d04r03-LTLFireability-01
FORMULA_NAME Echo-PT-d04r03-LTLFireability-02
FORMULA_NAME Echo-PT-d04r03-LTLFireability-03
FORMULA_NAME Echo-PT-d04r03-LTLFireability-04
FORMULA_NAME Echo-PT-d04r03-LTLFireability-05
FORMULA_NAME Echo-PT-d04r03-LTLFireability-06
FORMULA_NAME Echo-PT-d04r03-LTLFireability-07
FORMULA_NAME Echo-PT-d04r03-LTLFireability-08
FORMULA_NAME Echo-PT-d04r03-LTLFireability-09
FORMULA_NAME Echo-PT-d04r03-LTLFireability-10
FORMULA_NAME Echo-PT-d04r03-LTLFireability-11
FORMULA_NAME Echo-PT-d04r03-LTLFireability-12
FORMULA_NAME Echo-PT-d04r03-LTLFireability-13
FORMULA_NAME Echo-PT-d04r03-LTLFireability-14
FORMULA_NAME Echo-PT-d04r03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716469110908

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 12:58:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 12:58:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 12:58:34] [INFO ] Load time of PNML (sax parser for PT used): 415 ms
[2024-05-23 12:58:34] [INFO ] Transformed 1019 places.
[2024-05-23 12:58:34] [INFO ] Transformed 850 transitions.
[2024-05-23 12:58:34] [INFO ] Found NUPN structural information;
[2024-05-23 12:58:34] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 659 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Echo-PT-d04r03-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 99 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 850/850 transitions.
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 938 transition count 850
Applied a total of 81 rules in 162 ms. Remains 938 /1019 variables (removed 81) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2024-05-23 12:58:36] [INFO ] Computed 432 invariants in 1265 ms
[2024-05-23 12:59:13] [INFO ] Performed 32/938 implicitness test of which 0 returned IMPLICIT in 34 seconds.
[2024-05-23 12:59:47] [INFO ] Performed 50/938 implicitness test of which 0 returned IMPLICIT in 67 seconds.
[2024-05-23 13:00:19] [INFO ] Performed 52/938 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2024-05-23 13:00:52] [INFO ] Performed 66/938 implicitness test of which 0 returned IMPLICIT in 132 seconds.
[2024-05-23 13:00:52] [INFO ] Timeout of Implicit test with SMT after 132 seconds.
[2024-05-23 13:00:52] [INFO ] Implicit Places using invariants in 137675 ms returned []
[2024-05-23 13:00:52] [INFO ] Invariant cache hit.
[2024-05-23 13:01:43] [INFO ] Performed 28/938 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2024-05-23 13:02:14] [INFO ] Performed 68/938 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2024-05-23 13:02:54] [INFO ] Performed 112/938 implicitness test of which 0 returned IMPLICIT in 109 seconds.
[2024-05-23 13:03:32] [INFO ] Performed 129/938 implicitness test of which 0 returned IMPLICIT in 147 seconds.
[2024-05-23 13:03:32] [INFO ] Timeout of Implicit test with SMT after 147 seconds.
[2024-05-23 13:03:32] [INFO ] Implicit Places using invariants and state equation in 159865 ms returned []
Implicit Place search using SMT with State Equation took 297608 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:03:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30056 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30035 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 61081ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 61162ms
Starting structural reductions in LTL mode, iteration 1 : 938/1019 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 358989 ms. Remains : 938/1019 places, 850/850 transitions.
Support contains 99 out of 938 places after structural reductions.
[2024-05-23 13:04:34] [INFO ] Flatten gal took : 299 ms
[2024-05-23 13:04:34] [INFO ] Flatten gal took : 128 ms
[2024-05-23 13:04:34] [INFO ] Input system was already deterministic with 850 transitions.
Reduction of identical properties reduced properties to check from 28 to 27
RANDOM walk for 35614 steps (217 resets) in 2930 ms. (12 steps per ms) remains 0/27 properties
FORMULA Echo-PT-d04r03-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 938 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 938 transition count 850
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' '!((p0 U ((!p1||G(p2)||X(p3)) U p3)))'
Support contains 14 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 123 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2024-05-23 13:04:36] [INFO ] Invariant cache hit.
[2024-05-23 13:05:12] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-23 13:05:46] [INFO ] Performed 52/938 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2024-05-23 13:06:19] [INFO ] Performed 60/938 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2024-05-23 13:06:51] [INFO ] Performed 62/938 implicitness test of which 0 returned IMPLICIT in 131 seconds.
[2024-05-23 13:06:51] [INFO ] Timeout of Implicit test with SMT after 131 seconds.
[2024-05-23 13:06:51] [INFO ] Implicit Places using invariants in 134712 ms returned []
[2024-05-23 13:06:51] [INFO ] Invariant cache hit.
[2024-05-23 13:07:40] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2024-05-23 13:08:13] [INFO ] Performed 25/938 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2024-05-23 13:08:45] [INFO ] Performed 27/938 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2024-05-23 13:09:17] [INFO ] Performed 29/938 implicitness test of which 0 returned IMPLICIT in 133 seconds.
[2024-05-23 13:09:17] [INFO ] Timeout of Implicit test with SMT after 133 seconds.
[2024-05-23 13:09:17] [INFO ] Implicit Places using invariants and state equation in 146222 ms returned []
Implicit Place search using SMT with State Equation took 280952 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:09:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30025 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30037 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60872ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60901ms
Finished structural reductions in LTL mode , in 1 iterations and 341982 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 624 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), true, (NOT p2)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-01
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 16 ms.
FORMULA Echo-PT-d04r03-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-01 finished in 342767 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Graph (complete) has 3593 edges and 938 vertex of which 929 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.23 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 203 ms. Remains 928 /938 variables (removed 10) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 928 cols
[2024-05-23 13:10:20] [INFO ] Computed 424 invariants in 1148 ms
[2024-05-23 13:10:55] [INFO ] Performed 25/928 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2024-05-23 13:11:27] [INFO ] Performed 27/928 implicitness test of which 0 returned IMPLICIT in 65 seconds.
[2024-05-23 13:12:03] [INFO ] Performed 63/928 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2024-05-23 13:13:00] [INFO ] Performed 70/928 implicitness test of which 1 returned IMPLICIT in 157 seconds.
[2024-05-23 13:13:00] [INFO ] Implicit Places using invariants in 161176 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 161181 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 927/938 places, 848/850 transitions.
Applied a total of 0 rules in 141 ms. Remains 927 /927 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 161526 ms. Remains : 927/938 places, 848/850 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-02
Stuttering criterion allowed to conclude after 193 steps with 2 reset in 8 ms.
FORMULA Echo-PT-d04r03-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-02 finished in 161737 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 5 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Graph (complete) has 3593 edges and 938 vertex of which 929 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 67 ms. Remains 928 /938 variables (removed 10) and now considering 848/850 (removed 2) transitions.
[2024-05-23 13:13:00] [INFO ] Invariant cache hit.
[2024-05-23 13:13:36] [INFO ] Performed 22/928 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-23 13:14:12] [INFO ] Performed 68/928 implicitness test of which 0 returned IMPLICIT in 69 seconds.
[2024-05-23 13:14:44] [INFO ] Performed 70/928 implicitness test of which 0 returned IMPLICIT in 101 seconds.
[2024-05-23 13:15:22] [INFO ] Performed 133/928 implicitness test of which 0 returned IMPLICIT in 139 seconds.
[2024-05-23 13:15:22] [INFO ] Timeout of Implicit test with SMT after 139 seconds.
[2024-05-23 13:15:22] [INFO ] Implicit Places using invariants in 142153 ms returned []
[2024-05-23 13:15:22] [INFO ] Invariant cache hit.
[2024-05-23 13:18:02] [INFO ] Implicit Places using invariants and state equation in 160022 ms returned []
Implicit Place search using SMT with State Equation took 302178 ms to find 0 implicit places.
[2024-05-23 13:18:03] [INFO ] Redundant transitions in 83 ms returned []
Running 840 sub problems to find dead transitions.
[2024-05-23 13:18:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 928/1776 variables, and 1352 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30044 ms.
Refiners :[Domain max(s): 928/928 constraints, Generalized P Invariants (flows): 424/424 constraints, State Equation: 0/928 constraints, PredecessorRefiner: 840/840 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 928/1776 variables, and 1352 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30025 ms.
Refiners :[Domain max(s): 928/928 constraints, Generalized P Invariants (flows): 424/424 constraints, State Equation: 0/928 constraints, PredecessorRefiner: 0/840 constraints, Known Traps: 0/0 constraints]
After SMT, in 60840ms problems are : Problem set: 0 solved, 840 unsolved
Search for dead transitions found 0 dead transitions in 60865ms
Starting structural reductions in SI_LTL mode, iteration 1 : 928/938 places, 848/850 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 363221 ms. Remains : 928/938 places, 848/850 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-03
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d04r03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-03 finished in 363331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F((F(p2)&&p1))))'
Support contains 6 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 20 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2024-05-23 13:19:04] [INFO ] Computed 432 invariants in 920 ms
[2024-05-23 13:19:41] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2024-05-23 13:20:13] [INFO ] Performed 25/938 implicitness test of which 0 returned IMPLICIT in 65 seconds.
[2024-05-23 13:20:47] [INFO ] Performed 45/938 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2024-05-23 13:21:20] [INFO ] Performed 52/938 implicitness test of which 0 returned IMPLICIT in 132 seconds.
[2024-05-23 13:21:20] [INFO ] Timeout of Implicit test with SMT after 132 seconds.
[2024-05-23 13:21:20] [INFO ] Implicit Places using invariants in 136337 ms returned []
[2024-05-23 13:21:20] [INFO ] Invariant cache hit.
[2024-05-23 13:22:10] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2024-05-23 13:22:40] [INFO ] Performed 56/938 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2024-05-23 13:23:14] [INFO ] Performed 64/938 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2024-05-23 13:23:46] [INFO ] Performed 66/938 implicitness test of which 0 returned IMPLICIT in 132 seconds.
[2024-05-23 13:23:46] [INFO ] Timeout of Implicit test with SMT after 132 seconds.
[2024-05-23 13:23:46] [INFO ] Implicit Places using invariants and state equation in 146285 ms returned []
Implicit Place search using SMT with State Equation took 282624 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:23:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30026 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30030 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60806ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60860ms
Finished structural reductions in LTL mode , in 1 iterations and 343507 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-04
Stuttering criterion allowed to conclude after 179 steps with 1 reset in 3 ms.
FORMULA Echo-PT-d04r03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-04 finished in 343787 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(p1)&&p0)))'
Support contains 13 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Graph (complete) has 3593 edges and 938 vertex of which 929 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 57 ms. Remains 929 /938 variables (removed 9) and now considering 849/850 (removed 1) transitions.
// Phase 1: matrix 849 rows 929 cols
[2024-05-23 13:24:48] [INFO ] Computed 424 invariants in 1047 ms
[2024-05-23 13:25:32] [INFO ] Performed 23/929 implicitness test of which 0 returned IMPLICIT in 40 seconds.
[2024-05-23 13:26:04] [INFO ] Performed 26/929 implicitness test of which 0 returned IMPLICIT in 73 seconds.
[2024-05-23 13:26:37] [INFO ] Performed 43/929 implicitness test of which 0 returned IMPLICIT in 106 seconds.
[2024-05-23 13:27:11] [INFO ] Performed 65/929 implicitness test of which 0 returned IMPLICIT in 140 seconds.
[2024-05-23 13:27:11] [INFO ] Timeout of Implicit test with SMT after 140 seconds.
[2024-05-23 13:27:11] [INFO ] Implicit Places using invariants in 143962 ms returned []
[2024-05-23 13:27:11] [INFO ] Invariant cache hit.
[2024-05-23 13:29:51] [INFO ] Implicit Places using invariants and state equation in 160021 ms returned []
Implicit Place search using SMT with State Equation took 303986 ms to find 0 implicit places.
[2024-05-23 13:29:51] [INFO ] Redundant transitions in 8 ms returned []
Running 848 sub problems to find dead transitions.
[2024-05-23 13:29:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 928/1778 variables, and 1344 constraints, problems are : Problem set: 0 solved, 848 unsolved in 30021 ms.
Refiners :[Domain max(s): 928/929 constraints, Generalized P Invariants (flows): 416/424 constraints, State Equation: 0/929 constraints, PredecessorRefiner: 848/848 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 848 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 928/1778 variables, and 1344 constraints, problems are : Problem set: 0 solved, 848 unsolved in 30021 ms.
Refiners :[Domain max(s): 928/929 constraints, Generalized P Invariants (flows): 416/424 constraints, State Equation: 0/929 constraints, PredecessorRefiner: 0/848 constraints, Known Traps: 0/0 constraints]
After SMT, in 61006ms problems are : Problem set: 0 solved, 848 unsolved
Search for dead transitions found 0 dead transitions in 61017ms
Starting structural reductions in SI_LTL mode, iteration 1 : 929/938 places, 849/850 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 365092 ms. Remains : 929/938 places, 849/850 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-05
Stuttering criterion allowed to conclude after 161 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d04r03-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-05 finished in 365237 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 6 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Graph (complete) has 3593 edges and 938 vertex of which 929 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 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 74 ms. Remains 928 /938 variables (removed 10) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 928 cols
[2024-05-23 13:30:54] [INFO ] Computed 424 invariants in 965 ms
[2024-05-23 13:31:31] [INFO ] Performed 45/928 implicitness test of which 0 returned IMPLICIT in 35 seconds.
[2024-05-23 13:32:04] [INFO ] Performed 49/928 implicitness test of which 0 returned IMPLICIT in 67 seconds.
[2024-05-23 13:32:36] [INFO ] Performed 61/928 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2024-05-23 13:33:11] [INFO ] Performed 83/928 implicitness test of which 1 returned IMPLICIT in 135 seconds.
[2024-05-23 13:33:34] [INFO ] Implicit Places using invariants in 160991 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160993 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 927/938 places, 848/850 transitions.
Applied a total of 0 rules in 62 ms. Remains 927 /927 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 161132 ms. Remains : 927/938 places, 848/850 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-07
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d04r03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-07 finished in 161226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(p1)&&p0)))))'
Support contains 9 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 14 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2024-05-23 13:33:35] [INFO ] Computed 432 invariants in 1198 ms
[2024-05-23 13:34:11] [INFO ] Performed 28/938 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2024-05-23 13:34:49] [INFO ] Performed 46/938 implicitness test of which 0 returned IMPLICIT in 71 seconds.
[2024-05-23 13:35:22] [INFO ] Performed 50/938 implicitness test of which 0 returned IMPLICIT in 104 seconds.
[2024-05-23 13:35:54] [INFO ] Performed 52/938 implicitness test of which 0 returned IMPLICIT in 136 seconds.
[2024-05-23 13:35:54] [INFO ] Timeout of Implicit test with SMT after 136 seconds.
[2024-05-23 13:35:54] [INFO ] Implicit Places using invariants in 139934 ms returned []
[2024-05-23 13:35:54] [INFO ] Invariant cache hit.
[2024-05-23 13:36:45] [INFO ] Performed 24/938 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2024-05-23 13:37:17] [INFO ] Performed 26/938 implicitness test of which 0 returned IMPLICIT in 70 seconds.
[2024-05-23 13:37:57] [INFO ] Performed 66/938 implicitness test of which 0 returned IMPLICIT in 110 seconds.
[2024-05-23 13:38:34] [INFO ] Performed 86/938 implicitness test of which 0 returned IMPLICIT in 147 seconds.
[2024-05-23 13:38:34] [INFO ] Timeout of Implicit test with SMT after 147 seconds.
[2024-05-23 13:38:34] [INFO ] Implicit Places using invariants and state equation in 160020 ms returned []
Implicit Place search using SMT with State Equation took 299961 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:38:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30021 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30020 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60797ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60808ms
Finished structural reductions in LTL mode , in 1 iterations and 360787 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-09
Stuttering criterion allowed to conclude after 248 steps with 1 reset in 5 ms.
FORMULA Echo-PT-d04r03-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-09 finished in 360983 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))'
Support contains 4 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Graph (complete) has 3593 edges and 938 vertex of which 929 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 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 34 ms. Remains 928 /938 variables (removed 10) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 928 cols
[2024-05-23 13:39:36] [INFO ] Computed 424 invariants in 890 ms
[2024-05-23 13:40:13] [INFO ] Performed 34/928 implicitness test of which 0 returned IMPLICIT in 34 seconds.
[2024-05-23 13:40:45] [INFO ] Performed 50/928 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2024-05-23 13:41:20] [INFO ] Performed 75/928 implicitness test of which 1 returned IMPLICIT in 101 seconds.
[2024-05-23 13:42:01] [INFO ] Performed 186/928 implicitness test of which 2 returned IMPLICIT in 142 seconds.
[2024-05-23 13:42:16] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 160911 ms
Discarding 2 places :
Implicit Place search using SMT only with invariants took 160913 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 926/938 places, 848/850 transitions.
Applied a total of 0 rules in 43 ms. Remains 926 /926 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160990 ms. Remains : 926/938 places, 848/850 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-10
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d04r03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-10 finished in 161091 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((X(p2)&&p1)))))'
Support contains 13 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 13 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2024-05-23 13:42:17] [INFO ] Computed 432 invariants in 864 ms
[2024-05-23 13:43:34] [INFO ] Performed 21/938 implicitness test of which 0 returned IMPLICIT in 74 seconds.
[2024-05-23 13:44:08] [INFO ] Performed 40/938 implicitness test of which 0 returned IMPLICIT in 108 seconds.
[2024-05-23 13:44:41] [INFO ] Performed 44/938 implicitness test of which 0 returned IMPLICIT in 141 seconds.
[2024-05-23 13:44:41] [INFO ] Timeout of Implicit test with SMT after 141 seconds.
[2024-05-23 13:44:41] [INFO ] Implicit Places using invariants in 145288 ms returned []
[2024-05-23 13:44:41] [INFO ] Invariant cache hit.
[2024-05-23 13:45:31] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2024-05-23 13:46:03] [INFO ] Performed 25/938 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2024-05-23 13:46:40] [INFO ] Performed 38/938 implicitness test of which 0 returned IMPLICIT in 105 seconds.
[2024-05-23 13:47:21] [INFO ] Performed 66/938 implicitness test of which 0 returned IMPLICIT in 146 seconds.
[2024-05-23 13:47:21] [INFO ] Timeout of Implicit test with SMT after 146 seconds.
[2024-05-23 13:47:21] [INFO ] Implicit Places using invariants and state equation in 160018 ms returned []
Implicit Place search using SMT with State Equation took 305311 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:47:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30023 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30031 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60579ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60590ms
Finished structural reductions in LTL mode , in 1 iterations and 365918 ms. Remains : 938/938 places, 850/850 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-11
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 5 ms.
FORMULA Echo-PT-d04r03-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLFireability-11 finished in 366188 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||G(p1)))))'
Support contains 7 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Graph (complete) has 3593 edges and 938 vertex of which 929 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 51 ms. Remains 929 /938 variables (removed 9) and now considering 849/850 (removed 1) transitions.
// Phase 1: matrix 849 rows 929 cols
[2024-05-23 13:48:23] [INFO ] Computed 424 invariants in 1238 ms
[2024-05-23 13:49:07] [INFO ] Performed 31/929 implicitness test of which 0 returned IMPLICIT in 41 seconds.
[2024-05-23 13:49:40] [INFO ] Performed 44/929 implicitness test of which 0 returned IMPLICIT in 74 seconds.
[2024-05-23 13:50:12] [INFO ] Performed 46/929 implicitness test of which 0 returned IMPLICIT in 106 seconds.
[2024-05-23 13:50:44] [INFO ] Performed 48/929 implicitness test of which 0 returned IMPLICIT in 138 seconds.
[2024-05-23 13:50:44] [INFO ] Timeout of Implicit test with SMT after 138 seconds.
[2024-05-23 13:50:44] [INFO ] Implicit Places using invariants in 142148 ms returned []
[2024-05-23 13:50:44] [INFO ] Invariant cache hit.
[2024-05-23 13:53:24] [INFO ] Implicit Places using invariants and state equation in 160017 ms returned []
Implicit Place search using SMT with State Equation took 302174 ms to find 0 implicit places.
[2024-05-23 13:53:24] [INFO ] Redundant transitions in 54 ms returned []
Running 848 sub problems to find dead transitions.
[2024-05-23 13:53:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 928/1778 variables, and 1344 constraints, problems are : Problem set: 0 solved, 848 unsolved in 30027 ms.
Refiners :[Domain max(s): 928/929 constraints, Generalized P Invariants (flows): 416/424 constraints, State Equation: 0/929 constraints, PredecessorRefiner: 848/848 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 848 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 928/1778 variables, and 1344 constraints, problems are : Problem set: 0 solved, 848 unsolved in 30025 ms.
Refiners :[Domain max(s): 928/929 constraints, Generalized P Invariants (flows): 416/424 constraints, State Equation: 0/929 constraints, PredecessorRefiner: 0/848 constraints, Known Traps: 0/0 constraints]
After SMT, in 60766ms problems are : Problem set: 0 solved, 848 unsolved
Search for dead transitions found 0 dead transitions in 60778ms
Starting structural reductions in SI_LTL mode, iteration 1 : 929/938 places, 849/850 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 363082 ms. Remains : 929/938 places, 849/850 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d04r03-LTLFireability-12
Product exploration explored 100000 steps with 617 reset in 1523 ms.
Product exploration explored 100000 steps with 617 reset in 1545 ms.
Computed a total of 929 stabilizing places and 849 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 929 transition count 849
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 p1 p0), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 30 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d04r03-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d04r03-LTLFireability-12 finished in 366909 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(F((G((p0 U !p1))&&X(p2)))))'
Support contains 13 out of 938 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 21 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2024-05-23 13:54:30] [INFO ] Computed 432 invariants in 1197 ms
[2024-05-23 13:55:06] [INFO ] Performed 28/938 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2024-05-23 13:55:39] [INFO ] Performed 42/938 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2024-05-23 13:56:21] [INFO ] Performed 52/938 implicitness test of which 0 returned IMPLICIT in 108 seconds.
[2024-05-23 13:56:53] [INFO ] Performed 54/938 implicitness test of which 0 returned IMPLICIT in 140 seconds.
[2024-05-23 13:56:53] [INFO ] Timeout of Implicit test with SMT after 140 seconds.
[2024-05-23 13:56:53] [INFO ] Implicit Places using invariants in 144094 ms returned []
[2024-05-23 13:56:53] [INFO ] Invariant cache hit.
[2024-05-23 13:57:44] [INFO ] Performed 24/938 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2024-05-23 13:58:21] [INFO ] Performed 66/938 implicitness test of which 0 returned IMPLICIT in 75 seconds.

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 LTLFireability -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-d04r03"
export BK_EXAMINATION="LTLFireability"
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-d04r03, examination is LTLFireability"
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-171636265100132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d04r03.tgz
mv Echo-PT-d04r03 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;