fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r150-smll-165276998700363
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for PermAdmissibility-COL-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
367.088 17719.00 32963.00 239.70 TTFTFTTTTFFFTTFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r150-smll-165276998700363.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PermAdmissibility-COL-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998700363
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 308K
-rw-r--r-- 1 mcc users 7.9K Apr 29 12:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 29 12:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 12:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 12:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 54K May 10 09:34 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 PermAdmissibility-COL-05-LTLCardinality-00
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-01
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-02
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-03
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-04
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-05
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-06
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-07
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-08
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-09
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-10
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-11
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-12
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-13
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-14
FORMULA_NAME PermAdmissibility-COL-05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653067279173

Running Version 202205111006
[2022-05-20 17:21:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 17:21:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 17:21:21] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-20 17:21:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-20 17:21:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1039 ms
[2022-05-20 17:21:22] [INFO ] Imported 40 HL places and 16 HL transitions for a total of 208 PT places and 1024.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA PermAdmissibility-COL-05-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-20 17:21:22] [INFO ] Built PT skeleton of HLPN with 40 places and 16 transitions 83 arcs in 8 ms.
[2022-05-20 17:21:22] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PermAdmissibility-COL-05-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-05-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-05-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-05-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-05-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 40 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 10 properties that can be checked using skeleton over-approximation.
Computed a total of 40 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Incomplete random walk after 10000 steps, including 103 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 21) seen :18
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 16 rows 40 cols
[2022-05-20 17:21:23] [INFO ] Computed 24 place invariants in 8 ms
[2022-05-20 17:21:23] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 17:21:24] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 11 ms returned sat
[2022-05-20 17:21:24] [INFO ] After 83ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
FORMULA PermAdmissibility-COL-05-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-05-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-20 17:21:24] [INFO ] Flatten gal took : 41 ms
FORMULA PermAdmissibility-COL-05-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-20 17:21:24] [INFO ] Flatten gal took : 15 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :input
Symmetric sort wr.t. initial detected :input
Symmetric sort wr.t. initial and guards detected :input
Applying symmetric unfolding of full symmetric sort :input domain size was 8
[2022-05-20 17:21:24] [INFO ] Unfolded HLPN to a Petri net with 40 places and 16 transitions 83 arcs in 15 ms.
[2022-05-20 17:21:24] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Support contains 15 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 16/16 transitions.
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 33 transition count 16
Applied a total of 7 rules in 14 ms. Remains 33 /40 variables (removed 7) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 33 cols
[2022-05-20 17:21:24] [INFO ] Computed 17 place invariants in 5 ms
[2022-05-20 17:21:24] [INFO ] Implicit Places using invariants in 111 ms returned [4, 6, 7, 13, 14, 15, 16, 18, 22, 23]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 116 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/40 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 23/40 places, 16/16 transitions.
Support contains 15 out of 23 places after structural reductions.
[2022-05-20 17:21:24] [INFO ] Flatten gal took : 5 ms
[2022-05-20 17:21:24] [INFO ] Flatten gal took : 6 ms
[2022-05-20 17:21:24] [INFO ] Input system was already deterministic with 16 transitions.
Finished random walk after 96 steps, including 0 resets, run visited all 15 properties in 26 ms. (steps per millisecond=3 )
FORMULA PermAdmissibility-COL-05-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 23 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 16
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 : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 16/16 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 16
Applied a total of 3 rules in 2 ms. Remains 20 /23 variables (removed 3) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 20 cols
[2022-05-20 17:21:24] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-20 17:21:24] [INFO ] Implicit Places using invariants in 57 ms returned [4, 9, 15, 16]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 59 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16/23 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 16/23 places, 16/16 transitions.
Stuttering acceptance computed with spot in 315 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-05-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT s12 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA PermAdmissibility-COL-05-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-05-LTLCardinality-04 finished in 476 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F((F((!(p0 U p1)&&p2))&&G(p3))))))'
Support contains 5 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 16/16 transitions.
Graph (complete) has 32 edges and 23 vertex of which 20 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 20 transition count 13
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 17 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 16 transition count 12
Applied a total of 9 rules in 15 ms. Remains 16 /23 variables (removed 7) and now considering 12/16 (removed 4) transitions.
// Phase 1: matrix 12 rows 16 cols
[2022-05-20 17:21:25] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 17:21:25] [INFO ] Implicit Places using invariants in 45 ms returned [7, 11, 12]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/23 places, 12/16 transitions.
Graph (complete) has 14 edges and 13 vertex of which 12 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 11 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 10 transition count 9
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 10 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 9 transition count 8
Applied a total of 5 rules in 10 ms. Remains 9 /13 variables (removed 4) and now considering 8/12 (removed 4) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 17:21:25] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-20 17:21:25] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 17:21:25] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-20 17:21:25] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/23 places, 8/16 transitions.
Finished structural reductions, in 2 iterations. Remains : 9/23 places, 8/16 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p2) (NOT p3) p1), (OR (NOT p2) p1), (NOT p3), p1]
Running random walk in product with property : PermAdmissibility-COL-05-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}], [{ cond=(OR (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(GT 1 s2), p1:(LEQ 1 s8), p3:(GT 2 s5), p0:(LEQ s0 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 2758 reset in 477 ms.
Product exploration explored 100000 steps with 2781 reset in 368 ms.
Computed a total of 9 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 8
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 p2 (NOT p1) p3 p0), (X p3), (X (NOT (OR (NOT p2) p1))), (X (AND p2 p0 (NOT p1))), (X (X p3)), (X (X (NOT (OR (NOT p2) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (AND p2 p0 (NOT p1)))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (G (NOT p1))), (F (G p3)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 645 ms. Reduced automaton from 4 states, 9 edges and 4 AP to 3 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Finished random walk after 37 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND p2 (NOT p1) p3 p0), (X p3), (X (NOT (OR (NOT p2) p1))), (X (AND p2 p0 (NOT p1))), (X (X p3)), (X (X (NOT (OR (NOT p2) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (AND p2 p0 (NOT p1)))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (G (NOT p1))), (F (G p3)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (OR (NOT p2) p1)), (F p1), (F (NOT (AND p2 p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 696 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 3 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Support contains 4 out of 9 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 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 17:21:28] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-20 17:21:28] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 17:21:28] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-20 17:21:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-05-20 17:21:28] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 17:21:28] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-20 17:21:28] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
Computed a total of 9 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 8
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 p2 (NOT p1) p0), (X (NOT (OR (NOT p2) p1))), (X (AND p2 p0 (NOT p1))), (X (X (NOT (OR (NOT p2) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (AND p2 p0 (NOT p1)))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (G (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 594 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 3 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Finished random walk after 37 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (NOT (OR (NOT p2) p1))), (X (AND p2 p0 (NOT p1))), (X (X (NOT (OR (NOT p2) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (AND p2 p0 (NOT p1)))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (G (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (OR (NOT p2) p1)), (F p1), (F (NOT (AND p2 p0 (NOT p1))))]
Knowledge based reduction with 10 factoid took 691 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 3 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Product exploration explored 100000 steps with 2949 reset in 191 ms.
Product exploration explored 100000 steps with 2964 reset in 416 ms.
Built C files in :
/tmp/ltsmin6129064174776811426
[2022-05-20 17:21:31] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2022-05-20 17:21:31] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 17:21:31] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2022-05-20 17:21:31] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 17:21:31] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2022-05-20 17:21:31] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 17:21:31] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6129064174776811426
Running compilation step : cd /tmp/ltsmin6129064174776811426;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 228 ms.
Running link step : cd /tmp/ltsmin6129064174776811426;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin6129064174776811426;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1615045310838081173.hoa' '--buchi-type=spotba'
LTSmin run took 128 ms.
FORMULA PermAdmissibility-COL-05-LTLCardinality-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-COL-05-LTLCardinality-07 finished in 6289 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X((G(F(X(G(p0))))||p1)))))'
Support contains 2 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 16/16 transitions.
Graph (complete) has 32 edges and 23 vertex of which 21 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 21 transition count 9
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 14 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 13 transition count 8
Applied a total of 17 rules in 3 ms. Remains 13 /23 variables (removed 10) and now considering 8/16 (removed 8) transitions.
// Phase 1: matrix 8 rows 13 cols
[2022-05-20 17:21:31] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-20 17:21:31] [INFO ] Implicit Places using invariants in 40 ms returned [2, 5, 7, 8]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 41 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/23 places, 8/16 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8 transition count 5
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 6 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 5 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 6 place count 5 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 4 transition count 3
Applied a total of 8 rules in 4 ms. Remains 4 /9 variables (removed 5) and now considering 3/8 (removed 5) transitions.
// Phase 1: matrix 3 rows 4 cols
[2022-05-20 17:21:31] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-20 17:21:31] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 3 rows 4 cols
[2022-05-20 17:21:31] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-20 17:21:31] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/23 places, 3/16 transitions.
Finished structural reductions, in 2 iterations. Remains : 4/23 places, 3/16 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-COL-05-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 s1), p1:(LEQ 3 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7940 reset in 144 ms.
Product exploration explored 100000 steps with 7944 reset in 131 ms.
Computed a total of 4 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 3
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 (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (F (G p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 5 factoid took 286 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA PermAdmissibility-COL-05-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-05-LTLCardinality-08 finished in 789 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(X(F(p0))))))'
Support contains 1 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 16/16 transitions.
Graph (complete) has 32 edges and 23 vertex of which 20 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 20 transition count 10
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 14 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 13 place count 14 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 13 transition count 9
Applied a total of 15 rules in 3 ms. Remains 13 /23 variables (removed 10) and now considering 9/16 (removed 7) transitions.
// Phase 1: matrix 9 rows 13 cols
[2022-05-20 17:21:32] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 17:21:32] [INFO ] Implicit Places using invariants in 46 ms returned [2, 5, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/23 places, 9/16 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 9 transition count 5
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 6 transition count 5
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 6 transition count 3
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 4 transition count 3
Applied a total of 10 rules in 1 ms. Remains 4 /10 variables (removed 6) and now considering 3/9 (removed 6) transitions.
// Phase 1: matrix 3 rows 4 cols
[2022-05-20 17:21:32] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-20 17:21:32] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 3 rows 4 cols
[2022-05-20 17:21:32] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-20 17:21:32] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/23 places, 3/16 transitions.
Finished structural reductions, in 2 iterations. Remains : 4/23 places, 3/16 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-05-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 32 steps with 3 reset in 0 ms.
FORMULA PermAdmissibility-COL-05-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-05-LTLCardinality-09 finished in 201 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G((G(p0)&&p1)))||p2)))'
Support contains 5 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 16/16 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 16
Applied a total of 3 rules in 1 ms. Remains 20 /23 variables (removed 3) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 20 cols
[2022-05-20 17:21:32] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 17:21:32] [INFO ] Implicit Places using invariants in 48 ms returned [9, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 18/23 places, 16/16 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-COL-05-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(GT 3 s14), p0:(OR (LEQ 3 s10) (LEQ s7 s3)), p1:(LEQ 3 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 132 ms.
Product exploration explored 100000 steps with 50000 reset in 152 ms.
Computed a total of 18 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 18 transition count 16
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 p2 p0 (NOT p1)), (X p2), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (G p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 7 factoid took 117 ms. Reduced automaton from 4 states, 5 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA PermAdmissibility-COL-05-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-05-LTLCardinality-13 finished in 667 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((!(p0 U p1)&&p2)))||F(!p0)))'
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 16/16 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 16
Applied a total of 2 rules in 1 ms. Remains 21 /23 variables (removed 2) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 21 cols
[2022-05-20 17:21:33] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-20 17:21:33] [INFO ] Implicit Places using invariants in 45 ms returned [4, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/23 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 19/23 places, 16/16 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (AND p0 (NOT p2)) (AND p0 p1)), p0, (OR (AND p0 (NOT p2)) (AND p0 p1))]
Running random walk in product with property : PermAdmissibility-COL-05-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(OR (AND p0 (NOT p2)) (AND p0 p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s1 s8), p2:(LEQ 3 s18), p1:(LEQ s1 s14)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3018 reset in 181 ms.
Product exploration explored 100000 steps with 3047 reset in 175 ms.
Computed a total of 19 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 transition count 16
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 p2) p1), (X (NOT (AND p0 p2 (NOT p1)))), (X (OR (AND p0 (NOT p2)) (AND p0 p1))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X p0)), (X (X (OR (AND p0 (NOT p2)) (AND p0 p1)))), (F (G p0)), (F (OR (G p2) (G (NOT p2)))), (F (G p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 459 ms. Reduced automaton from 3 states, 4 edges and 3 AP to 2 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 84 ms :[p0, p0]
Finished random walk after 55 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=55 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND p0 p2 (NOT p1)))), (X (OR (AND p0 (NOT p2)) (AND p0 p1))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X p0)), (X (X (OR (AND p0 (NOT p2)) (AND p0 p1)))), (F (G p0)), (F (OR (G p2) (G (NOT p2)))), (F (G p1))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 9 factoid took 469 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 45 ms :[p0]
Stuttering acceptance computed with spot in 33 ms :[p0]
// Phase 1: matrix 16 rows 19 cols
[2022-05-20 17:21:34] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 17:21:34] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-20 17:21:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2022-05-20 17:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:21:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-20 17:21:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:21:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-20 17:21:34] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-20 17:21:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:21:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-20 17:21:35] [INFO ] Computed and/alt/rep : 15/17/15 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-20 17:21:35] [INFO ] Added : 8 causal constraints over 2 iterations in 42 ms. Result :sat
Could not prove EG p0
Support contains 2 out of 19 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 : 19/19 places, 16/16 transitions.
Graph (complete) has 22 edges and 19 vertex of which 17 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 17 transition count 8
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 11 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 10 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 10 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 9 transition count 6
Applied a total of 17 rules in 2 ms. Remains 9 /19 variables (removed 10) and now considering 6/16 (removed 10) transitions.
// Phase 1: matrix 6 rows 9 cols
[2022-05-20 17:21:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 17:21:35] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 6 rows 9 cols
[2022-05-20 17:21:35] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 17:21:35] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-05-20 17:21:35] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 9 cols
[2022-05-20 17:21:35] [INFO ] Computed 3 place invariants in 7 ms
[2022-05-20 17:21:35] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/19 places, 6/16 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/19 places, 6/16 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 6
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 (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 33 ms :[p0]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 226 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 33 ms :[p0]
Stuttering acceptance computed with spot in 33 ms :[p0]
// Phase 1: matrix 6 rows 9 cols
[2022-05-20 17:21:35] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 17:21:35] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-05-20 17:21:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 3 ms returned sat
[2022-05-20 17:21:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:21:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-20 17:21:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:21:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-20 17:21:35] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-20 17:21:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:21:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-20 17:21:35] [INFO ] Computed and/alt/rep : 5/7/5 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-20 17:21:35] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 48 ms :[p0]
Product exploration explored 100000 steps with 5419 reset in 89 ms.
Product exploration explored 100000 steps with 5440 reset in 133 ms.
Built C files in :
/tmp/ltsmin15368117412315461986
[2022-05-20 17:21:36] [INFO ] Computing symmetric may disable matrix : 6 transitions.
[2022-05-20 17:21:36] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 17:21:36] [INFO ] Computing symmetric may enable matrix : 6 transitions.
[2022-05-20 17:21:36] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 17:21:36] [INFO ] Computing Do-Not-Accords matrix : 6 transitions.
[2022-05-20 17:21:36] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 17:21:36] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15368117412315461986
Running compilation step : cd /tmp/ltsmin15368117412315461986;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 95 ms.
Running link step : cd /tmp/ltsmin15368117412315461986;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin15368117412315461986;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased714752462507661420.hoa' '--buchi-type=spotba'
LTSmin run took 133 ms.
FORMULA PermAdmissibility-COL-05-LTLCardinality-15 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-COL-05-LTLCardinality-15 finished in 3288 ms.
All properties solved by simple procedures.
Total runtime 15205 ms.

BK_STOP 1653067296892

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="PermAdmissibility-COL-05"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is PermAdmissibility-COL-05, 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 r150-smll-165276998700363"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-COL-05.tgz
mv PermAdmissibility-COL-05 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;