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.r312-tall-165472282600708.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RingSingleMessageInMbox-PT-d0m010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282600708
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.2K Jun 7 17:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 7 17:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 7 17:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Jun 7 17:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.5K Jun 7 17:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Jun 7 17:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Jun 7 17:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Jun 7 17:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 64K Jun 6 12:11 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 RingSingleMessageInMbox-PT-d0m010-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654925367700

Running Version 202205111006
[2022-06-11 05:29:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-06-11 05:29:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 05:29:29] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2022-06-11 05:29:29] [INFO ] Transformed 385 places.
[2022-06-11 05:29:29] [INFO ] Transformed 59 transitions.
[2022-06-11 05:29:29] [INFO ] Parsed PT model containing 385 places and 59 transitions in 188 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 59
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 51 transition count 56
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 51 transition count 56
Applied a total of 8 rules in 15 ms. Remains 51 /56 variables (removed 5) and now considering 56/59 (removed 3) transitions.
// Phase 1: matrix 56 rows 51 cols
[2022-06-11 05:29:29] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-11 05:29:29] [INFO ] Implicit Places using invariants in 141 ms returned []
// Phase 1: matrix 56 rows 51 cols
[2022-06-11 05:29:29] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-11 05:29:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-11 05:29:29] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
// Phase 1: matrix 56 rows 51 cols
[2022-06-11 05:29:29] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:29:29] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 51/56 places, 56/59 transitions.
Finished structural reductions, in 1 iterations. Remains : 51/56 places, 56/59 transitions.
Support contains 23 out of 51 places after structural reductions.
[2022-06-11 05:29:29] [INFO ] Flatten gal took : 24 ms
[2022-06-11 05:29:29] [INFO ] Flatten gal took : 9 ms
[2022-06-11 05:29:29] [INFO ] Input system was already deterministic with 56 transitions.
Incomplete random walk after 10000 steps, including 2141 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 23) seen :18
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 497 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 497 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 959 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 927 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 56 rows 51 cols
[2022-06-11 05:29:30] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 05:29:30] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 05:29:30] [INFO ] After 34ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:3
[2022-06-11 05:29:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-11 05:29:30] [INFO ] After 8ms SMT Verify possible using 25 Read/Feed constraints in real domain returned unsat :1 sat :0 real:4
[2022-06-11 05:29:30] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2022-06-11 05:29:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 05:29:30] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 05:29:30] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2022-06-11 05:29:30] [INFO ] After 21ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :2 sat :3
[2022-06-11 05:29:30] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :3
Attempting to minimize the solution found.
Minimization took 21 ms.
[2022-06-11 05:29:30] [INFO ] After 172ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :3
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 4 out of 51 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 51/51 places, 56/56 transitions.
Graph (complete) has 136 edges and 51 vertex of which 50 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 50 transition count 53
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 47 transition count 48
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 47 transition count 48
Applied a total of 10 rules in 11 ms. Remains 47 /51 variables (removed 4) and now considering 48/56 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 47/51 places, 48/56 transitions.
Incomplete random walk after 10000 steps, including 2155 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 530 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 482 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 490 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Probably explored full state space saw : 26295 states, properties seen :2
Probabilistic random walk after 68421 steps, saw 26295 distinct states, run finished after 113 ms. (steps per millisecond=605 ) properties seen :2
Explored full state space saw : 26295 states, properties seen :0
Exhaustive walk after 68421 steps, saw 26295 distinct states, run finished after 59 ms. (steps per millisecond=1159 ) properties seen :0
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 5 stabilizing places and 7 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G((G(p1)&&(G(X(p2))||p1)&&p0)))))'
Support contains 4 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 7 ms. Remains 46 /51 variables (removed 5) and now considering 49/56 (removed 7) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:31] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:31] [INFO ] Implicit Places using invariants in 64 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:31] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:31] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:29:31] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2022-06-11 05:29:31] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:31] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:32] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/51 places, 49/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/51 places, 49/56 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s14 1)), p1:(AND (GEQ s2 1) (GEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-00 finished in 413 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(((!(X(p0)||p1) U G(X((p2 U p3))))||p0)))'
Support contains 5 out of 51 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 : 51/51 places, 56/56 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 13 ms. Remains 46 /51 variables (removed 5) and now considering 49/56 (removed 7) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:32] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:29:32] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:32] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-11 05:29:32] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:29:32] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-06-11 05:29:32] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:32] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:29:32] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/51 places, 49/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/51 places, 49/56 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p0) p3) (AND (NOT p0) p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s20 1)), p3:(AND (GEQ s1 1) (GEQ s22 1)), p2:(AND (GEQ s2 1) (GEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-01 finished in 296 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(((p0 U G(!p1)) U p2))||p3)))'
Support contains 6 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 49 transition count 54
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 49 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 48 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 48 transition count 53
Applied a total of 6 rules in 14 ms. Remains 48 /51 variables (removed 3) and now considering 53/56 (removed 3) transitions.
// Phase 1: matrix 53 rows 48 cols
[2022-06-11 05:29:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:32] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 53 rows 48 cols
[2022-06-11 05:29:32] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:32] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-06-11 05:29:32] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2022-06-11 05:29:32] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 53 rows 48 cols
[2022-06-11 05:29:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:32] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/51 places, 53/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/51 places, 53/56 transitions.
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p2) (NOT p3)), (AND p1 (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) p1 p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p3) p2) (AND (NOT p3) (NOT p1)) (AND (NOT p3) p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={1} source=0 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p2) (NOT p1)) (AND (NOT p3) (NOT p2) p0)), acceptance={0, 1} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) p0), acceptance={1} source=0 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={0, 1} source=0 dest: 3}], [{ cond=(OR (AND (NOT p3) p2 p1) (AND (NOT p3) p1 p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(OR (AND (NOT p3) p2 (NOT p1)) (AND (NOT p3) (NOT p1) p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={0, 1} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) p0), acceptance={1} source=1 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={0, 1} source=1 dest: 3}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) p0), acceptance={1} source=1 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={1} source=2 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p2) (NOT p1)) (AND (NOT p3) (NOT p2) p0)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) p0), acceptance={1} source=2 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={0, 1} source=2 dest: 3}], [{ cond=(AND (NOT p3) p2 p1 (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p3) p2 (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={1} source=3 dest: 1}, { cond=(AND (NOT p3) p2 (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p3) p2 p1 p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) p0), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={0, 1} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2) p1 p0), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) p0), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p3:(AND (GEQ s10 1) (GEQ s15 1)), p2:(AND (GEQ s1 1) (GEQ s16 1)), p1:(AND (GEQ s1 1) (GEQ s22 1)), p0:(AND (GEQ s1 1) (GEQ s38 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 12 steps with 2 reset in 2 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-02 finished in 450 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 11 ms. Remains 46 /51 variables (removed 5) and now considering 49/56 (removed 7) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:33] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:33] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:29:33] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2022-06-11 05:29:33] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:33] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/51 places, 49/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/51 places, 49/56 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-05 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:(AND (GEQ s0 1) (GEQ s14 1))], 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 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-05 finished in 262 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 4 ms. Remains 46 /51 variables (removed 5) and now considering 49/56 (removed 7) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:33] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:33] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:29:33] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:29:33] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:33] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:33] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/51 places, 49/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/51 places, 49/56 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s44 1))], 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][false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-08 finished in 257 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&p1))))'
Support contains 4 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 48 transition count 53
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 48 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 47 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 47 transition count 52
Applied a total of 8 rules in 9 ms. Remains 47 /51 variables (removed 4) and now considering 52/56 (removed 4) transitions.
// Phase 1: matrix 52 rows 47 cols
[2022-06-11 05:29:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:33] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 52 rows 47 cols
[2022-06-11 05:29:33] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:33] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-06-11 05:29:33] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
// Phase 1: matrix 52 rows 47 cols
[2022-06-11 05:29:33] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:33] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/51 places, 52/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/51 places, 52/56 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s28 1)), p1:(OR (LT s1 1) (LT s37 1))], 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 50000 reset in 264 ms.
Product exploration explored 100000 steps with 50000 reset in 147 ms.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p1 (NOT p0))))
Knowledge based reduction with 6 factoid took 110 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-09 finished in 817 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(!(p0 U G(p0)))||X(G(p1))))'
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 5 ms. Remains 46 /51 variables (removed 5) and now considering 49/56 (removed 7) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:34] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:34] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:34] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:34] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:29:34] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:34] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-11 05:29:34] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/51 places, 49/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/51 places, 49/56 transitions.
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), p0, p0]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s41 1)), p0:(AND (GEQ s1 1) (GEQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 21425 reset in 159 ms.
Product exploration explored 100000 steps with 21617 reset in 112 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 278 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 67 ms :[p0, p0]
Incomplete random walk after 10000 steps, including 2103 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished Best-First random walk after 1600 steps, including 77 resets, run visited all 1 properties in 2 ms. (steps per millisecond=800 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 7 factoid took 294 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 75 ms :[p0, p0]
Stuttering acceptance computed with spot in 118 ms :[p0, p0]
Support contains 2 out of 46 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 : 46/46 places, 49/49 transitions.
Applied a total of 0 rules in 8 ms. Remains 46 /46 variables (removed 0) and now considering 49/49 (removed 0) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:35] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:35] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:35] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:29:35] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2022-06-11 05:29:35] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:35] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/46 places, 49/49 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 67 ms :[p0, p0]
Incomplete random walk after 10000 steps, including 2177 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 497 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 397 steps, run visited all 1 properties in 10 ms. (steps per millisecond=39 )
Probabilistic random walk after 397 steps, saw 207 distinct states, run finished after 10 ms. (steps per millisecond=39 ) properties seen :1
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 67 ms :[p0, p0]
Stuttering acceptance computed with spot in 67 ms :[p0, p0]
Stuttering acceptance computed with spot in 171 ms :[p0, p0]
Product exploration explored 100000 steps with 21587 reset in 74 ms.
Product exploration explored 100000 steps with 21598 reset in 77 ms.
Built C files in :
/tmp/ltsmin1317936757325959996
[2022-06-11 05:29:36] [INFO ] Computing symmetric may disable matrix : 49 transitions.
[2022-06-11 05:29:36] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:29:36] [INFO ] Computing symmetric may enable matrix : 49 transitions.
[2022-06-11 05:29:36] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:29:36] [INFO ] Computing Do-Not-Accords matrix : 49 transitions.
[2022-06-11 05:29:36] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:29:36] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1317936757325959996
Running compilation step : cd /tmp/ltsmin1317936757325959996;'/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 214 ms.
Running link step : cd /tmp/ltsmin1317936757325959996;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin1317936757325959996;'/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/stateBased9287269096711784048.hoa' '--buchi-type=spotba'
LTSmin run took 392 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-10 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-10 finished in 3240 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((!p1 U X((G(p1)&&p2)))&&p0)))))'
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 48 transition count 53
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 48 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 47 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 47 transition count 52
Applied a total of 8 rules in 5 ms. Remains 47 /51 variables (removed 4) and now considering 52/56 (removed 4) transitions.
// Phase 1: matrix 52 rows 47 cols
[2022-06-11 05:29:37] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:37] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 52 rows 47 cols
[2022-06-11 05:29:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:37] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-06-11 05:29:37] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
// Phase 1: matrix 52 rows 47 cols
[2022-06-11 05:29:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:37] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/51 places, 52/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/51 places, 52/56 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s37 1)), p1:(AND (GEQ s1 1) (GEQ s21 1)), p2:(AND (GEQ s1 1) (GEQ s37 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-11 finished in 360 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(G(X(p0))) U !X(p1)) U p1)))'
Support contains 4 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 5 ms. Remains 46 /51 variables (removed 5) and now considering 49/56 (removed 7) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:37] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:37] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:37] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:29:38] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:38] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:38] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/51 places, 49/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/51 places, 49/56 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p1), true, (NOT p1), true, (OR (NOT p0) p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}, { cond=p1, acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 0}, { cond=(NOT p0), acceptance={0} source=5 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p0:(AND (GEQ s2 1) (GEQ s30 1)), p1:(AND (GEQ s1 1) (GEQ s19 1))], 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, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-13 finished in 385 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 48 transition count 53
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 48 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 47 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 47 transition count 52
Applied a total of 8 rules in 10 ms. Remains 47 /51 variables (removed 4) and now considering 52/56 (removed 4) transitions.
// Phase 1: matrix 52 rows 47 cols
[2022-06-11 05:29:38] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:38] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 52 rows 47 cols
[2022-06-11 05:29:38] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:38] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-06-11 05:29:38] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-06-11 05:29:38] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 52 rows 47 cols
[2022-06-11 05:29:38] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:38] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/51 places, 52/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/51 places, 52/56 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-14 finished in 208 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(false U p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 56/56 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 47 transition count 50
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 46 transition count 49
Applied a total of 10 rules in 10 ms. Remains 46 /51 variables (removed 5) and now considering 49/56 (removed 7) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:38] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:38] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:38] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:29:38] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:29:38] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:29:38] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:29:38] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/51 places, 49/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/51 places, 49/56 transitions.
Stuttering acceptance computed with spot in 74 ms :[p0, p0, true]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s45 1))], 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 118 ms.
Product exploration explored 100000 steps with 50000 reset in 163 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA RingSingleMessageInMbox-PT-d0m010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m010-LTLFireability-15 finished in 576 ms.
All properties solved by simple procedures.
Total runtime 10211 ms.

BK_STOP 1654925379170

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="RingSingleMessageInMbox-PT-d0m010"
export BK_EXAMINATION="LTLFireability"
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 RingSingleMessageInMbox-PT-d0m010, 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 r312-tall-165472282600708"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m010.tgz
mv RingSingleMessageInMbox-PT-d0m010 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 ;