Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r265-smll-167863539700228.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is NoC3x3-PT-1A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539700228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.7K Feb 26 09:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 09:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 09:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 09:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 09:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Feb 26 09:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 09:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 09:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 81K Mar 5 18:23 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 NoC3x3-PT-1A-LTLFireability-00
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-01
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-02
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-03
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-04
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-05
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-06
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-07
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-08
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-09
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-10
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-11
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-12
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-13
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-14
FORMULA_NAME NoC3x3-PT-1A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678851269421

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-1A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 03:34:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 03:34:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 03:34:32] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-15 03:34:32] [INFO ] Transformed 165 places.
[2023-03-15 03:34:32] [INFO ] Transformed 355 transitions.
[2023-03-15 03:34:32] [INFO ] Found NUPN structural information;
[2023-03-15 03:34:32] [INFO ] Parsed PT model containing 165 places and 355 transitions and 1069 arcs in 217 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 108 transitions
Reduce redundant transitions removed 108 transitions.
FORMULA NoC3x3-PT-1A-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1A-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 247/247 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 144 transition count 218
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 144 transition count 218
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 0 with 26 rules applied. Total rules applied 68 place count 144 transition count 192
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 72 place count 140 transition count 192
Applied a total of 72 rules in 47 ms. Remains 140 /165 variables (removed 25) and now considering 192/247 (removed 55) transitions.
// Phase 1: matrix 192 rows 140 cols
[2023-03-15 03:34:32] [INFO ] Computed 36 place invariants in 19 ms
[2023-03-15 03:34:33] [INFO ] Implicit Places using invariants in 471 ms returned []
[2023-03-15 03:34:33] [INFO ] Invariant cache hit.
[2023-03-15 03:34:33] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 763 ms to find 0 implicit places.
[2023-03-15 03:34:33] [INFO ] Invariant cache hit.
[2023-03-15 03:34:33] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 140/165 places, 192/247 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1014 ms. Remains : 140/165 places, 192/247 transitions.
Support contains 38 out of 140 places after structural reductions.
[2023-03-15 03:34:33] [INFO ] Flatten gal took : 63 ms
[2023-03-15 03:34:33] [INFO ] Flatten gal took : 33 ms
[2023-03-15 03:34:34] [INFO ] Input system was already deterministic with 192 transitions.
Support contains 36 out of 140 places (down from 38) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=14 ) properties (out of 27) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-15 03:34:34] [INFO ] Invariant cache hit.
[2023-03-15 03:34:34] [INFO ] [Real]Absence check using 36 positive place invariants in 15 ms returned sat
[2023-03-15 03:34:35] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 03:34:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 18 ms returned sat
[2023-03-15 03:34:35] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 03:34:35] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-15 03:34:35] [INFO ] After 227ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 65 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=21 )
Parikh walk visited 1 properties in 4 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 444 edges and 140 vertex of which 138 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 138 transition count 192
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 131 transition count 185
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 131 transition count 185
Applied a total of 16 rules in 15 ms. Remains 131 /140 variables (removed 9) and now considering 185/192 (removed 7) transitions.
// Phase 1: matrix 185 rows 131 cols
[2023-03-15 03:34:35] [INFO ] Computed 34 place invariants in 3 ms
[2023-03-15 03:34:35] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-15 03:34:35] [INFO ] Invariant cache hit.
[2023-03-15 03:34:36] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2023-03-15 03:34:36] [INFO ] Invariant cache hit.
[2023-03-15 03:34:36] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 131/140 places, 185/192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 516 ms. Remains : 131/140 places, 185/192 transitions.
Stuttering acceptance computed with spot in 324 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s35 1) (NEQ s10 1)), p0:(EQ s10 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-00 finished in 914 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(p0))&&G(p1)&&F(p2)))))'
Support contains 6 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 138 transition count 192
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 134 transition count 188
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 134 transition count 188
Applied a total of 10 rules in 14 ms. Remains 134 /140 variables (removed 6) and now considering 188/192 (removed 4) transitions.
// Phase 1: matrix 188 rows 134 cols
[2023-03-15 03:34:36] [INFO ] Computed 34 place invariants in 6 ms
[2023-03-15 03:34:36] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-15 03:34:36] [INFO ] Invariant cache hit.
[2023-03-15 03:34:36] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-15 03:34:36] [INFO ] Invariant cache hit.
[2023-03-15 03:34:37] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 134/140 places, 188/192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 447 ms. Remains : 134/140 places, 188/192 transitions.
Stuttering acceptance computed with spot in 334 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), true, (NOT p0), (NOT p1), (NOT p2), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 7}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 3}]], initial=0, aps=[p1:(AND (EQ s57 1) (EQ s103 1)), p2:(AND (EQ s10 1) (EQ s36 1)), p0:(AND (EQ s5 1) (EQ s63 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, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-01 finished in 805 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F(p0)) U (G(p2)&&p1))))'
Support contains 6 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Graph (trivial) has 76 edges and 140 vertex of which 41 / 140 are part of one of the 18 SCC in 6 ms
Free SCC test removed 23 places
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Graph (complete) has 398 edges and 117 vertex of which 115 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 7 place count 110 transition count 141
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 110 transition count 141
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 110 transition count 139
Applied a total of 14 rules in 38 ms. Remains 110 /140 variables (removed 30) and now considering 139/192 (removed 53) transitions.
[2023-03-15 03:34:37] [INFO ] Flow matrix only has 122 transitions (discarded 17 similar events)
// Phase 1: matrix 122 rows 110 cols
[2023-03-15 03:34:37] [INFO ] Computed 34 place invariants in 2 ms
[2023-03-15 03:34:37] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-15 03:34:37] [INFO ] Flow matrix only has 122 transitions (discarded 17 similar events)
[2023-03-15 03:34:37] [INFO ] Invariant cache hit.
[2023-03-15 03:34:37] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-15 03:34:37] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2023-03-15 03:34:37] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-15 03:34:37] [INFO ] Flow matrix only has 122 transitions (discarded 17 similar events)
[2023-03-15 03:34:37] [INFO ] Invariant cache hit.
[2023-03-15 03:34:37] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/140 places, 139/192 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 503 ms. Remains : 110/140 places, 139/192 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (AND (NOT p1) p0) (AND (NOT p2) p0)), acceptance={} source=2 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={0} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s33 1) (EQ s51 1)), p2:(AND (EQ s50 1) (EQ s30 1)), p0:(AND (EQ s73 1) (EQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-03 finished in 787 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 5 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Graph (trivial) has 78 edges and 140 vertex of which 42 / 140 are part of one of the 18 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Graph (complete) has 396 edges and 116 vertex of which 114 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 8 place count 108 transition count 138
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 108 transition count 138
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 108 transition count 136
Applied a total of 16 rules in 19 ms. Remains 108 /140 variables (removed 32) and now considering 136/192 (removed 56) transitions.
[2023-03-15 03:34:38] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
// Phase 1: matrix 119 rows 108 cols
[2023-03-15 03:34:38] [INFO ] Computed 34 place invariants in 1 ms
[2023-03-15 03:34:38] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-15 03:34:38] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
[2023-03-15 03:34:38] [INFO ] Invariant cache hit.
[2023-03-15 03:34:38] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-15 03:34:38] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2023-03-15 03:34:38] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-15 03:34:38] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
[2023-03-15 03:34:38] [INFO ] Invariant cache hit.
[2023-03-15 03:34:38] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/140 places, 136/192 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 503 ms. Remains : 108/140 places, 136/192 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s26 1) (OR (NEQ s65 1) (NEQ s71 1)) (OR (NEQ s16 1) (NEQ s76 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 57 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-04 finished in 556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Graph (trivial) has 83 edges and 140 vertex of which 44 / 140 are part of one of the 19 SCC in 0 ms
Free SCC test removed 25 places
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Graph (complete) has 394 edges and 115 vertex of which 113 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 25 rules applied. Total rules applied 27 place count 106 transition count 122
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 41 place count 92 transition count 122
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 48 place count 85 transition count 115
Iterating global reduction 2 with 7 rules applied. Total rules applied 55 place count 85 transition count 115
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 69 place count 85 transition count 101
Applied a total of 69 rules in 20 ms. Remains 85 /140 variables (removed 55) and now considering 101/192 (removed 91) transitions.
// Phase 1: matrix 101 rows 85 cols
[2023-03-15 03:34:38] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-15 03:34:38] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-15 03:34:38] [INFO ] Invariant cache hit.
[2023-03-15 03:34:38] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-15 03:34:38] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-15 03:34:39] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-15 03:34:39] [INFO ] Invariant cache hit.
[2023-03-15 03:34:39] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 85/140 places, 101/192 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 381 ms. Remains : 85/140 places, 101/192 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s55 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-05 finished in 435 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1&&G(p2)))))'
Support contains 3 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 138 transition count 192
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 131 transition count 185
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 131 transition count 185
Applied a total of 16 rules in 4 ms. Remains 131 /140 variables (removed 9) and now considering 185/192 (removed 7) transitions.
// Phase 1: matrix 185 rows 131 cols
[2023-03-15 03:34:39] [INFO ] Computed 34 place invariants in 1 ms
[2023-03-15 03:34:39] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-15 03:34:39] [INFO ] Invariant cache hit.
[2023-03-15 03:34:39] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-15 03:34:39] [INFO ] Invariant cache hit.
[2023-03-15 03:34:39] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 131/140 places, 185/192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 426 ms. Remains : 131/140 places, 185/192 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p1 p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s128 1), p1:(EQ s107 1), p2:(EQ s14 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-06 finished in 614 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F(p1))||p0)))'
Support contains 3 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Graph (trivial) has 80 edges and 140 vertex of which 42 / 140 are part of one of the 18 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Graph (complete) has 396 edges and 116 vertex of which 114 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 25 rules applied. Total rules applied 27 place count 107 transition count 124
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 41 place count 93 transition count 124
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 48 place count 86 transition count 117
Iterating global reduction 2 with 7 rules applied. Total rules applied 55 place count 86 transition count 117
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 69 place count 86 transition count 103
Applied a total of 69 rules in 17 ms. Remains 86 /140 variables (removed 54) and now considering 103/192 (removed 89) transitions.
// Phase 1: matrix 103 rows 86 cols
[2023-03-15 03:34:39] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-15 03:34:39] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-15 03:34:39] [INFO ] Invariant cache hit.
[2023-03-15 03:34:39] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-15 03:34:39] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-15 03:34:40] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-15 03:34:40] [INFO ] Invariant cache hit.
[2023-03-15 03:34:40] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 86/140 places, 103/192 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 344 ms. Remains : 86/140 places, 103/192 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s18 0) (EQ s19 0) (EQ s56 0)), p1:(EQ s56 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 170 steps with 0 reset in 3 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-07 finished in 437 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 138 transition count 192
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 131 transition count 185
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 131 transition count 185
Applied a total of 16 rules in 4 ms. Remains 131 /140 variables (removed 9) and now considering 185/192 (removed 7) transitions.
// Phase 1: matrix 185 rows 131 cols
[2023-03-15 03:34:40] [INFO ] Computed 34 place invariants in 2 ms
[2023-03-15 03:34:40] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-15 03:34:40] [INFO ] Invariant cache hit.
[2023-03-15 03:34:40] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-15 03:34:40] [INFO ] Invariant cache hit.
[2023-03-15 03:34:40] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 131/140 places, 185/192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 438 ms. Remains : 131/140 places, 185/192 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s54 1) (AND (EQ s45 1) (EQ s53 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-08 finished in 571 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&G((p1||F(p0)))))'
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 138 transition count 192
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 131 transition count 185
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 131 transition count 185
Applied a total of 16 rules in 4 ms. Remains 131 /140 variables (removed 9) and now considering 185/192 (removed 7) transitions.
[2023-03-15 03:34:40] [INFO ] Invariant cache hit.
[2023-03-15 03:34:40] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-15 03:34:40] [INFO ] Invariant cache hit.
[2023-03-15 03:34:41] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2023-03-15 03:34:41] [INFO ] Invariant cache hit.
[2023-03-15 03:34:41] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 131/140 places, 185/192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 443 ms. Remains : 131/140 places, 185/192 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s63 0), p1:(EQ s104 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 262 reset in 501 ms.
Stack based approach found an accepted trace after 1374 steps with 18 reset with depth 401 and stack size 385 in 8 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-10 finished in 1082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 138 transition count 192
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 132 transition count 186
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 132 transition count 186
Applied a total of 14 rules in 5 ms. Remains 132 /140 variables (removed 8) and now considering 186/192 (removed 6) transitions.
// Phase 1: matrix 186 rows 132 cols
[2023-03-15 03:34:41] [INFO ] Computed 34 place invariants in 1 ms
[2023-03-15 03:34:42] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-15 03:34:42] [INFO ] Invariant cache hit.
[2023-03-15 03:34:42] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-15 03:34:42] [INFO ] Invariant cache hit.
[2023-03-15 03:34:42] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 132/140 places, 186/192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 132/140 places, 186/192 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (EQ s20 1) (EQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3 reset in 281 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-11 finished in 888 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U G(p1)))'
Support contains 5 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Graph (trivial) has 79 edges and 140 vertex of which 42 / 140 are part of one of the 18 SCC in 0 ms
Free SCC test removed 24 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Graph (complete) has 396 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 9 place count 108 transition count 137
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 108 transition count 137
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 108 transition count 136
Applied a total of 17 rules in 14 ms. Remains 108 /140 variables (removed 32) and now considering 136/192 (removed 56) transitions.
[2023-03-15 03:34:42] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
// Phase 1: matrix 119 rows 108 cols
[2023-03-15 03:34:42] [INFO ] Computed 35 place invariants in 1 ms
[2023-03-15 03:34:42] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-15 03:34:42] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
[2023-03-15 03:34:42] [INFO ] Invariant cache hit.
[2023-03-15 03:34:42] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-15 03:34:43] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2023-03-15 03:34:43] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-15 03:34:43] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
[2023-03-15 03:34:43] [INFO ] Invariant cache hit.
[2023-03-15 03:34:43] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/140 places, 136/192 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 450 ms. Remains : 108/140 places, 136/192 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s48 1), p0:(OR (NOT (AND (EQ s45 1) (EQ s51 1))) (NOT (AND (EQ s30 1) (EQ s49 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 1 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-12 finished in 681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||(F(p2)&&F(G(p3)))))'
Support contains 5 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Graph (trivial) has 78 edges and 140 vertex of which 42 / 140 are part of one of the 18 SCC in 0 ms
Free SCC test removed 24 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Graph (complete) has 396 edges and 116 vertex of which 114 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 8 place count 108 transition count 138
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 108 transition count 138
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 108 transition count 136
Applied a total of 16 rules in 16 ms. Remains 108 /140 variables (removed 32) and now considering 136/192 (removed 56) transitions.
[2023-03-15 03:34:43] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
// Phase 1: matrix 119 rows 108 cols
[2023-03-15 03:34:43] [INFO ] Computed 34 place invariants in 0 ms
[2023-03-15 03:34:43] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-15 03:34:43] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
[2023-03-15 03:34:43] [INFO ] Invariant cache hit.
[2023-03-15 03:34:43] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-15 03:34:43] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-15 03:34:43] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-15 03:34:43] [INFO ] Flow matrix only has 119 transitions (discarded 17 similar events)
[2023-03-15 03:34:43] [INFO ] Invariant cache hit.
[2023-03-15 03:34:43] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/140 places, 136/192 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 414 ms. Remains : 108/140 places, 136/192 transitions.
Stuttering acceptance computed with spot in 199 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p2), (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0 p3), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s74 1), p0:(AND (EQ s26 1) (EQ s68 1)), p2:(EQ s74 0), p3:(AND (EQ s30 1) (EQ s50 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-1A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1A-LTLFireability-13 finished in 633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F(p1)))))'
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 192/192 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 138 transition count 192
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 131 transition count 185
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 131 transition count 185
Applied a total of 16 rules in 4 ms. Remains 131 /140 variables (removed 9) and now considering 185/192 (removed 7) transitions.
// Phase 1: matrix 185 rows 131 cols
[2023-03-15 03:34:44] [INFO ] Computed 34 place invariants in 1 ms
[2023-03-15 03:34:44] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-15 03:34:44] [INFO ] Invariant cache hit.
[2023-03-15 03:34:44] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
[2023-03-15 03:34:44] [INFO ] Invariant cache hit.
[2023-03-15 03:34:44] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 131/140 places, 185/192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 384 ms. Remains : 131/140 places, 185/192 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-1A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(EQ s104 0), p0:(EQ s30 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 402 ms.
Product exploration explored 100000 steps with 33333 reset in 449 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 5 factoid took 121 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-1A-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-1A-LTLFireability-14 finished in 1569 ms.
All properties solved by simple procedures.
Total runtime 13436 ms.
ITS solved all properties within timeout

BK_STOP 1678851286847

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-1A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is NoC3x3-PT-1A, 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 r265-smll-167863539700228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-1A.tgz
mv NoC3x3-PT-1A 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 ;