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.r096-smll-165260575700068.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 FlexibleBarrier-PT-12a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575700068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 368K
-rw-r--r-- 1 mcc users 6.7K Apr 29 13:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 13:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 29 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 29 13:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 128K May 10 09:33 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 FlexibleBarrier-PT-12a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652622582221

Running Version 202205111006
[2022-05-15 13:49:44] [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]
[2022-05-15 13:49:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 13:49:44] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2022-05-15 13:49:44] [INFO ] Transformed 147 places.
[2022-05-15 13:49:44] [INFO ] Transformed 448 transitions.
[2022-05-15 13:49:44] [INFO ] Found NUPN structural information;
[2022-05-15 13:49:44] [INFO ] Parsed PT model containing 147 places and 448 transitions in 511 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 326/326 transitions.
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 147 transition count 314
Applied a total of 12 rules in 52 ms. Remains 147 /147 variables (removed 0) and now considering 314/326 (removed 12) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:45] [INFO ] Computed 14 place invariants in 18 ms
[2022-05-15 13:49:45] [INFO ] Implicit Places using invariants in 362 ms returned []
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:45] [INFO ] Computed 14 place invariants in 15 ms
[2022-05-15 13:49:45] [INFO ] State equation strengthened by 193 read => feed constraints.
[2022-05-15 13:49:45] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 872 ms to find 0 implicit places.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:45] [INFO ] Computed 14 place invariants in 4 ms
[2022-05-15 13:49:46] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 147/147 places, 314/326 transitions.
Finished structural reductions, in 1 iterations. Remains : 147/147 places, 314/326 transitions.
Support contains 34 out of 147 places after structural reductions.
[2022-05-15 13:49:46] [INFO ] Flatten gal took : 85 ms
[2022-05-15 13:49:46] [INFO ] Flatten gal took : 40 ms
[2022-05-15 13:49:46] [INFO ] Input system was already deterministic with 314 transitions.
Support contains 33 out of 147 places (down from 34) after GAL structural reductions.
Finished random walk after 624 steps, including 0 resets, run visited all 34 properties in 117 ms. (steps per millisecond=5 )
Computed a total of 3 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 147 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 118 edges and 147 vertex of which 36 / 147 are part of one of the 12 SCC in 4 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 165 edges and 120 vertex of which 118 / 120 are part of one of the 12 SCC in 0 ms
Free SCC test removed 106 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 14 transition count 234
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 228 transitions
Reduce isomorphic transitions removed 228 transitions.
Iterating post reduction 1 with 239 rules applied. Total rules applied 243 place count 3 transition count 6
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 245 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 245 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 247 place count 2 transition count 3
Applied a total of 247 rules in 26 ms. Remains 2 /147 variables (removed 145) and now considering 3/314 (removed 311) transitions.
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 13:49:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 13:49:47] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 13:49:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 13:49:47] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-15 13:49:47] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 13:49:47] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 13:49:47] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/147 places, 3/314 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/147 places, 3/314 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 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 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-00 finished in 427 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X(F((!p2 U p3)))&&p1)))'
Support contains 6 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 15 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:47] [INFO ] Computed 14 place invariants in 7 ms
[2022-05-15 13:49:47] [INFO ] Implicit Places using invariants in 172 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 177 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 12 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (OR (NOT p1) (NOT p3)), (NOT p3)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s47 1) (EQ s120 1) (EQ s145 1)), p0:(NEQ s17 1), p3:(OR (AND (EQ s114 1) (EQ s145 1)) (NOT (AND (EQ s59 1) (EQ s145 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 696 steps with 41 reset in 26 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-01 finished in 386 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G((F(p0) U !p1)))))'
Support contains 4 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 13 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:48] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-15 13:49:48] [INFO ] Implicit Places using invariants in 199 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 206 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 7 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 185 ms :[p1, p1, (NOT p0), p1]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s6 1) (EQ s145 1)), p0:(AND (EQ s59 1) (EQ s120 1) (EQ s145 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 189 reset in 717 ms.
Stack based approach found an accepted trace after 613 steps with 0 reset with depth 614 and stack size 610 in 5 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-02 finished in 1164 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G(p1)))'
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 6 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:49] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-15 13:49:49] [INFO ] Implicit Places using invariants in 218 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 221 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 6 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s96 1) (EQ s143 1) (EQ s145 1)), p0:(AND (EQ s108 1) (EQ s119 1) (EQ s145 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-04 finished in 441 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(X(G((F(p0) U (X(p1)||p2))))))))'
Support contains 7 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 5 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:49] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-15 13:49:49] [INFO ] Implicit Places using invariants in 170 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 173 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 6 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 323 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-05 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=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(NOT p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(AND (EQ s48 1) (EQ s59 1) (EQ s145 1)), p0:(AND (EQ s24 1) (EQ s47 1) (EQ s145 1)), p1:(OR (AND (EQ s24 1) (EQ s47 1) (EQ s145 1)) (AND (EQ s36 1) (EQ...], 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]]
Product exploration explored 100000 steps with 3169 reset in 730 ms.
Stack based approach found an accepted trace after 14 steps with 1 reset with depth 9 and stack size 9 in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-05 finished in 1272 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G((!p1 U G(p0))))))'
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:51] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-15 13:49:51] [INFO ] Implicit Places using invariants in 129 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 133 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} 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=[p0:(AND (EQ s47 1) (EQ s132 1) (EQ s145 1)), p1:(OR (AND (EQ s47 1) (EQ s132 1) (EQ s145 1) (EQ s41 1)) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-06 finished in 283 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(G(p1))&&p0) U !(F(p2)||p3)))'
Support contains 6 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:51] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-15 13:49:51] [INFO ] Implicit Places using invariants in 125 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 128 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR p3 p2), true, p2, (NOT p1), (AND p2 (NOT p1)), (OR (AND p1 p2) (AND p0 p2))]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND p3 p0) (AND p2 p0)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND p3 (NOT p0)) (AND p2 (NOT p0))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(OR (AND p3 p0) (AND p2 p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p2 p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}], [{ cond=(AND p2 p0), acceptance={0} source=5 dest: 0}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=5 dest: 2}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p3:(AND (EQ s48 1) (EQ s107 1) (EQ s145 1)), p0:(AND (EQ s48 1) (EQ s107 1) (EQ s145 1)), p2:(AND (EQ s120 1) (EQ s131 1) (EQ s145 1)), p1:(EQ s116 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 45 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-07 finished in 390 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(G((G((G(p0) U p1)) U !p2))))))'
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 110 edges and 147 vertex of which 24 / 147 are part of one of the 8 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 95 transition count 234
Drop transitions removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 0 with 84 rules applied. Total rules applied 157 place count 95 transition count 150
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 159 place count 95 transition count 150
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 161 place count 93 transition count 148
Iterating global reduction 0 with 2 rules applied. Total rules applied 163 place count 93 transition count 148
Applied a total of 163 rules in 59 ms. Remains 93 /147 variables (removed 54) and now considering 148/314 (removed 166) transitions.
[2022-05-15 13:49:51] [INFO ] Flow matrix only has 129 transitions (discarded 19 similar events)
// Phase 1: matrix 129 rows 93 cols
[2022-05-15 13:49:51] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-15 13:49:51] [INFO ] Implicit Places using invariants in 103 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 105 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 92/147 places, 148/314 transitions.
Graph (trivial) has 116 edges and 92 vertex of which 24 / 92 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 76 transition count 104
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 64 transition count 104
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 25 place count 64 transition count 92
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 49 place count 52 transition count 92
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 81 place count 36 transition count 76
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 93 place count 36 transition count 64
Applied a total of 93 rules in 15 ms. Remains 36 /92 variables (removed 56) and now considering 64/148 (removed 84) transitions.
[2022-05-15 13:49:51] [INFO ] Flow matrix only has 49 transitions (discarded 15 similar events)
// Phase 1: matrix 49 rows 36 cols
[2022-05-15 13:49:51] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-15 13:49:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-05-15 13:49:51] [INFO ] Flow matrix only has 49 transitions (discarded 15 similar events)
// Phase 1: matrix 49 rows 36 cols
[2022-05-15 13:49:51] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-15 13:49:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-15 13:49:52] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/147 places, 64/314 transitions.
Finished structural reductions, in 2 iterations. Remains : 36/147 places, 64/314 transitions.
Stuttering acceptance computed with spot in 408 ms :[p2, (AND (NOT p0) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), p2, (AND p2 (NOT p1) (NOT p0)), (AND (NOT p0) p2)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p2) p1 p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=0 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={1, 2} source=0 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0, 1, 2} source=0 dest: 2}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={0, 2} source=0 dest: 3}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={0, 1, 2} source=0 dest: 4}], [{ cond=(OR (AND (NOT p2) (NOT p0)) (AND p1 (NOT p0))), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=1 dest: 0}, { cond=(OR (AND (NOT p2) p0) (AND p1 p0)), acceptance={1} source=1 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={1, 2} source=1 dest: 1}, { cond=(AND p2 p1 (NOT p0)), acceptance={0, 2} source=1 dest: 3}, { cond=(AND p2 p1 (NOT p0)), acceptance={0, 1, 2} source=1 dest: 4}, { cond=(AND p2 p1 p0), acceptance={2} source=1 dest: 5}, { cond=(AND p2 p1 p0), acceptance={1, 2} source=1 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={1} source=2 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={1, 2} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={0, 1, 2} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={1} source=3 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={1, 2} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={0, 1, 2} source=3 dest: 2}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=3 dest: 3}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={0, 2} source=3 dest: 3}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=4 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={1, 2} source=4 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0, 1, 2} source=4 dest: 2}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={0, 2} source=4 dest: 3}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={0, 1, 2} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=5 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=5 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={1} source=5 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={1, 2} source=5 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND p2 p1 (NOT p0)), acceptance={0, 2} source=5 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=5 dest: 5}, { cond=(AND p2 p1 p0), acceptance={2} source=5 dest: 5}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=6 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={1, 2} source=6 dest: 1}, { cond=(AND p2 p1 (NOT p0)), acceptance={0, 2} source=6 dest: 3}, { cond=(AND p2 p1 (NOT p0)), acceptance={0, 1, 2} source=6 dest: 4}, { cond=(AND p2 p1 p0), acceptance={2} source=6 dest: 5}, { cond=(AND p2 p1 p0), acceptance={1, 2} source=6 dest: 6}]], initial=0, aps=[p2:(AND (EQ s20 1) (EQ s30 1) (EQ s35 1)), p1:(AND (EQ s30 1) (EQ s33 1) (EQ s35 1)), p0:(AND (EQ s13 1) (EQ s33 1) (EQ s35 1))], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 59 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-08 finished in 713 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (G(X(p0))||(X(p0)&&G(!p1)))))'
Support contains 4 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 5 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:52] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-15 13:49:52] [INFO ] Implicit Places using invariants in 203 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 205 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 319 ms :[true, (NOT p0), (AND p1 (NOT p0)), p1, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 4}, { cond=(NOT p1), acceptance={} source=1 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 2}, { cond=(AND p1 p0), acceptance={} source=5 dest: 4}]], initial=1, aps=[p1:(AND (EQ s72 1) (EQ s131 1) (EQ s145 1)), p0:(AND (EQ s47 1) (EQ s72 1) (EQ s145 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-09 finished in 577 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:53] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-15 13:49:53] [INFO ] Implicit Places using invariants in 239 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 241 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 12 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-10 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 (AND (EQ s60 1) (EQ s131 1) (EQ s145 1)) (AND (EQ s12 1) (EQ s47 1) (EQ s145 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 FlexibleBarrier-PT-12a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-10 finished in 365 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(!F(p0)) U G(p0))&&X(F(p1)))))'
Support contains 3 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:53] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-15 13:49:53] [INFO ] Implicit Places using invariants in 205 ms returned [145]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 209 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 322 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (EQ s137 1) (EQ s145 1)), p1:(EQ s56 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-11 finished in 562 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G((X(F(p0))&&(p1 U p2))))))'
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 113 edges and 147 vertex of which 30 / 147 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 0 with 68 rules applied. Total rules applied 69 place count 93 transition count 224
Drop transitions removed 83 transitions
Redundant transition composition rules discarded 83 transitions
Iterating global reduction 0 with 83 rules applied. Total rules applied 152 place count 93 transition count 141
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 154 place count 93 transition count 141
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 155 place count 92 transition count 140
Iterating global reduction 0 with 1 rules applied. Total rules applied 156 place count 92 transition count 140
Applied a total of 156 rules in 34 ms. Remains 92 /147 variables (removed 55) and now considering 140/314 (removed 174) transitions.
[2022-05-15 13:49:53] [INFO ] Flow matrix only has 119 transitions (discarded 21 similar events)
// Phase 1: matrix 119 rows 92 cols
[2022-05-15 13:49:53] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-15 13:49:54] [INFO ] Implicit Places using invariants in 257 ms returned [91]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 263 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/147 places, 140/314 transitions.
Graph (trivial) has 116 edges and 91 vertex of which 27 / 91 are part of one of the 9 SCC in 0 ms
Free SCC test removed 18 places
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 73 transition count 93
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 62 transition count 93
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 23 place count 62 transition count 82
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 45 place count 51 transition count 82
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 46 place count 50 transition count 81
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 50 transition count 81
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 77 place count 35 transition count 66
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 2 with 11 rules applied. Total rules applied 88 place count 35 transition count 55
Applied a total of 88 rules in 40 ms. Remains 35 /91 variables (removed 56) and now considering 55/140 (removed 85) transitions.
[2022-05-15 13:49:54] [INFO ] Flow matrix only has 41 transitions (discarded 14 similar events)
// Phase 1: matrix 41 rows 35 cols
[2022-05-15 13:49:54] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-15 13:49:54] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-05-15 13:49:54] [INFO ] Flow matrix only has 41 transitions (discarded 14 similar events)
// Phase 1: matrix 41 rows 35 cols
[2022-05-15 13:49:54] [INFO ] Computed 13 place invariants in 0 ms
[2022-05-15 13:49:54] [INFO ] State equation strengthened by 16 read => feed constraints.
[2022-05-15 13:49:54] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/147 places, 55/314 transitions.
Finished structural reductions, in 2 iterations. Remains : 35/147 places, 55/314 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s15 1) (EQ s34 1)), p1:(EQ s14 1), p0:(AND (EQ s7 1) (EQ s20 1) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-12 finished in 649 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((!G(p0) U X(p1))||X(((p1 U p0)&&p2))))'
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:54] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-15 13:49:54] [INFO ] Implicit Places using invariants in 116 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND p0 (NOT p1) (NOT p2)), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s59 1) (EQ s132 1) (EQ s145 1)), p1:(AND (EQ s11 1) (EQ s145 1)), p2:(EQ s125 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 10579 reset in 683 ms.
Stack based approach found an accepted trace after 61 steps with 7 reset with depth 6 and stack size 6 in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-14 finished in 1087 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(!X((!p0 U p1)) U X(p2)))'
Support contains 6 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2022-05-15 13:49:55] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-15 13:49:55] [INFO ] Implicit Places using invariants in 196 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 198 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 328 ms :[true, (NOT p1), p2, p2, (AND (NOT p1) p2)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p2, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s48 1) (EQ s107 1) (EQ s145 1)), p0:(AND (EQ s59 1) (EQ s108 1) (EQ s145 1)), p2:(EQ s97 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 802 steps with 36 reset in 9 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-15 finished in 569 ms.
All properties solved by simple procedures.
Total runtime 12056 ms.

BK_STOP 1652622596365

--------------------
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="FlexibleBarrier-PT-12a"
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 FlexibleBarrier-PT-12a, 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 r096-smll-165260575700068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12a.tgz
mv FlexibleBarrier-PT-12a 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 ;