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-165472282600716.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-d0m020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282600716
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.7K Jun 7 17:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Jun 7 17:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Jun 7 17:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Jun 7 17:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 17:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Jun 7 17:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 17:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Jun 7 17:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Jun 6 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:30 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-d0m020-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654925527671

Running Version 202205111006
[2022-06-11 05:32:08] [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 05:32:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 05:32:08] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2022-06-11 05:32:08] [INFO ] Transformed 385 places.
[2022-06-11 05:32:08] [INFO ] Transformed 59 transitions.
[2022-06-11 05:32:08] [INFO ] Parsed PT model containing 385 places and 59 transitions in 178 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 329 places in 0 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 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 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 50 transition count 53
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 50 transition count 53
Applied a total of 10 rules in 23 ms. Remains 50 /56 variables (removed 6) and now considering 53/59 (removed 6) transitions.
// Phase 1: matrix 53 rows 50 cols
[2022-06-11 05:32:09] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-11 05:32:09] [INFO ] Implicit Places using invariants in 138 ms returned []
// Phase 1: matrix 53 rows 50 cols
[2022-06-11 05:32:09] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:32:09] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 05:32:09] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
// Phase 1: matrix 53 rows 50 cols
[2022-06-11 05:32:09] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-11 05:32:09] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 50/56 places, 53/59 transitions.
Finished structural reductions, in 1 iterations. Remains : 50/56 places, 53/59 transitions.
Support contains 22 out of 50 places after structural reductions.
[2022-06-11 05:32:09] [INFO ] Flatten gal took : 22 ms
[2022-06-11 05:32:09] [INFO ] Flatten gal took : 10 ms
[2022-06-11 05:32:09] [INFO ] Input system was already deterministic with 53 transitions.
Incomplete random walk after 10000 steps, including 2164 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 26) seen :15
Incomplete Best-First random walk after 10001 steps, including 471 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10000 steps, including 2000 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 471 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 309 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 937 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 493 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10000 steps, including 910 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 453 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 948 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 53 rows 50 cols
[2022-06-11 05:32:10] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 05:32:10] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-11 05:32:10] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0 real:1
[2022-06-11 05:32:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 05:32:10] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 05:32:10] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :1
[2022-06-11 05:32:10] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-11 05:32:10] [INFO ] After 10ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :6 sat :1
[2022-06-11 05:32:11] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 3 ms to minimize.
[2022-06-11 05:32:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2022-06-11 05:32:11] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2022-06-11 05:32:11] [INFO ] After 162ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :1
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 50/50 places, 53/53 transitions.
Graph (complete) has 131 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 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 49 transition count 50
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 46 transition count 47
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 46 transition count 47
Applied a total of 10 rules in 15 ms. Remains 46 /50 variables (removed 4) and now considering 47/53 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 47/53 transitions.
Incomplete random walk after 10000 steps, including 2167 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 488 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 376 steps, run visited all 1 properties in 100 ms. (steps per millisecond=3 )
Probabilistic random walk after 376 steps, saw 200 distinct states, run finished after 100 ms. (steps per millisecond=3 ) properties seen :1
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 13 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 5 stabilizing places and 5 stable transitions
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((G(p1)||p2))))'
Support contains 6 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 2 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:11] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:11] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-11 05:32:11] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:32:11] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:11] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-11 05:32:11] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 313 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m020-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s14 1)) (AND (GEQ s2 1) (GEQ s20 1))), p2:(AND (GEQ s1 1) (GEQ s35 1)), p1:(AND (GEQ s2 1) (GEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 4 ms.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m020-LTLFireability-01 finished in 636 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F((F(p1)&&F(X(!p1))))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 4 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:12] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:32:12] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:12] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:32:12] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:12] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:32:12] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p1), p1]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m020-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s2 1) (LT s20 1)), p0:(OR (LT s2 1) (LT s30 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, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 24451 steps with 5348 reset in 138 ms.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m020-LTLFireability-02 finished in 508 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))&&X(X(X(p1)))))'
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 47 transition count 50
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 47 transition count 50
Applied a total of 6 rules in 3 ms. Remains 47 /50 variables (removed 3) and now considering 50/53 (removed 3) transitions.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:32:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:12] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:32:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-11 05:32:12] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:32:12] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-11 05:32:12] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/50 places, 50/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/50 places, 50/53 transitions.
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m020-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}, { cond=p1, acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(OR (LT s3 1) (LT s14 1)), p0:(AND (GEQ s1 1) (GEQ s41 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, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m020-LTLFireability-04 finished in 421 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(X(p0)))&&X(!p0)&&X(G(p1)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 2 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:13] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:13] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-11 05:32:13] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:32:13] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:13] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:32:13] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 216 ms :[true, true, true, true, (NOT p1), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m020-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 5}, { cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s32 1)), p1:(AND (GEQ s1 1) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, 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-d0m020-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m020-LTLFireability-06 finished in 378 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!(F(G(p0)) U (!p1 U p0)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 8 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:13] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:13] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:32:13] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:32:13] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-11 05:32:13] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:13] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 161 ms :[p0, p0, p0, p0, p0]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m020-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s45 1)), p1:(AND (GEQ s1 1) (GEQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 21565 reset in 142 ms.
Product exploration explored 100000 steps with 21430 reset in 143 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 p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 258 ms. Reduced automaton from 5 states, 10 edges and 2 AP to 5 states, 10 edges and 2 AP.
Stuttering acceptance computed with spot in 194 ms :[p0, p0, p0, p0, p0]
Finished random walk after 132 steps, including 29 resets, run visited all 2 properties in 2 ms. (steps per millisecond=66 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 250 ms. Reduced automaton from 5 states, 10 edges and 2 AP to 5 states, 10 edges and 2 AP.
Stuttering acceptance computed with spot in 183 ms :[p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 192 ms :[p0, p0, p0, p0, p0]
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 49/49 transitions.
Applied a total of 0 rules in 5 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 05:32:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:15] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:15] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:32:15] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:32:15] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-06-11 05:32:15] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:15] [INFO ] Dead Transitions using invariants and state equation in 40 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 225 ms. Reduced automaton from 5 states, 10 edges and 2 AP to 5 states, 10 edges and 2 AP.
Stuttering acceptance computed with spot in 169 ms :[p0, p0, p0, p0, p0]
Finished random walk after 306 steps, including 73 resets, run visited all 2 properties in 1 ms. (steps per millisecond=306 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 295 ms. Reduced automaton from 5 states, 10 edges and 2 AP to 5 states, 10 edges and 2 AP.
Stuttering acceptance computed with spot in 171 ms :[p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 184 ms :[p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 171 ms :[p0, p0, p0, p0, p0]
Product exploration explored 100000 steps with 21481 reset in 72 ms.
Product exploration explored 100000 steps with 21465 reset in 81 ms.
Built C files in :
/tmp/ltsmin14416388788269748994
[2022-06-11 05:32:16] [INFO ] Computing symmetric may disable matrix : 49 transitions.
[2022-06-11 05:32:16] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:32:16] [INFO ] Computing symmetric may enable matrix : 49 transitions.
[2022-06-11 05:32:16] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:32:16] [INFO ] Computing Do-Not-Accords matrix : 49 transitions.
[2022-06-11 05:32:16] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:32:16] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14416388788269748994
Running compilation step : cd /tmp/ltsmin14416388788269748994;'/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/ltsmin14416388788269748994;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin14416388788269748994;'/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/stateBased15259220444408821730.hoa' '--buchi-type=spotba'
LTSmin run took 123 ms.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property RingSingleMessageInMbox-PT-d0m020-LTLFireability-07 finished in 3796 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!F(!G(X(p0))) U X(!p1)))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 47 transition count 50
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 47 transition count 50
Applied a total of 6 rules in 7 ms. Remains 47 /50 variables (removed 3) and now considering 50/53 (removed 3) transitions.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:32:17] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-11 05:32:17] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:32:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-11 05:32:17] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:32:17] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:17] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/50 places, 50/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/50 places, 50/53 transitions.
Stuttering acceptance computed with spot in 112 ms :[p1, p1, true, (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m020-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s18 1)), p0:(AND (GEQ s1 1) (GEQ s41 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 50000 reset in 125 ms.
Product exploration explored 100000 steps with 50000 reset in 104 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 p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), true, (X (X (NOT p0))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) (NOT p0))
Knowledge based reduction with 7 factoid took 199 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m020-LTLFireability-09 finished in 717 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 3 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:32:18] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:18] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:32:18] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:32:18] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m020-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s1 1) (LT s18 1))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 83 steps with 20 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m020-LTLFireability-11 finished in 233 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 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 5 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:18] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:18] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:32:18] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:18] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m020-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s22 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]]
Product exploration explored 100000 steps with 50000 reset in 110 ms.
Product exploration explored 100000 steps with 50000 reset in 110 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m020-LTLFireability-13 finished in 490 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((G(!p1)&&p0)) U X(G(!p1))))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 5 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:32:18] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:32:18] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:32:18] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:32:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:32:18] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 77 ms :[true, p1, p1]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m020-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (LT s1 1) (LT s22 1))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m020-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m020-LTLFireability-14 finished in 225 ms.
All properties solved by simple procedures.
Total runtime 10152 ms.

BK_STOP 1654925539008

--------------------
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-d0m020"
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-d0m020, 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-165472282600716"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m020.tgz
mv RingSingleMessageInMbox-PT-d0m020 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 ;