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.r329-tall-167889202500788.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 RingSingleMessageInMbox-PT-d0m005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202500788
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 5.9K Feb 26 04:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 04:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 04:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 04:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 04:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Feb 26 04:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 125K Feb 26 04:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 64K 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 RingSingleMessageInMbox-PT-d0m005-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679171209405

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=RingSingleMessageInMbox-PT-d0m005
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 20:26:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 20:26:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 20:26:51] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2023-03-18 20:26:51] [INFO ] Transformed 385 places.
[2023-03-18 20:26:51] [INFO ] Transformed 59 transitions.
[2023-03-18 20:26:51] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 113 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 59
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 53 transition count 58
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 53 transition count 58
Applied a total of 4 rules in 18 ms. Remains 53 /56 variables (removed 3) and now considering 58/59 (removed 1) transitions.
// Phase 1: matrix 58 rows 53 cols
[2023-03-18 20:26:51] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-18 20:26:51] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-18 20:26:51] [INFO ] Invariant cache hit.
[2023-03-18 20:26:51] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-18 20:26:51] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2023-03-18 20:26:51] [INFO ] Invariant cache hit.
[2023-03-18 20:26:51] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/56 places, 58/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 378 ms. Remains : 53/56 places, 58/59 transitions.
Support contains 27 out of 53 places after structural reductions.
[2023-03-18 20:26:51] [INFO ] Flatten gal took : 22 ms
[2023-03-18 20:26:51] [INFO ] Flatten gal took : 8 ms
[2023-03-18 20:26:51] [INFO ] Input system was already deterministic with 58 transitions.
Support contains 26 out of 53 places (down from 27) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2190 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 21) seen :9
Incomplete Best-First random walk after 10001 steps, including 470 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 502 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 930 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10001 steps, including 942 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 503 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 515 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10000 steps, including 902 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 918 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 901 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-18 20:26:53] [INFO ] Invariant cache hit.
[2023-03-18 20:26:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 20:26:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 20:26:53] [INFO ] After 36ms SMT Verify possible using state equation in real domain returned unsat :3 sat :2 real:2
[2023-03-18 20:26:53] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-18 20:26:53] [INFO ] After 13ms SMT Verify possible using 26 Read/Feed constraints in real domain returned unsat :3 sat :0 real:4
[2023-03-18 20:26:53] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:4
[2023-03-18 20:26:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 20:26:53] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-18 20:26:53] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :3
[2023-03-18 20:26:53] [INFO ] After 16ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :4 sat :3
[2023-03-18 20:26:53] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 3 ms to minimize.
[2023-03-18 20:26:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-18 20:26:53] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :3
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-18 20:26:53] [INFO ] After 187ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :3
Fused 7 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 58/58 transitions.
Graph (complete) has 140 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 52 transition count 55
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 8 place count 48 transition count 49
Iterating global reduction 1 with 4 rules applied. Total rules applied 12 place count 48 transition count 49
Applied a total of 12 rules in 11 ms. Remains 48 /53 variables (removed 5) and now considering 49/58 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 48/53 places, 49/58 transitions.
Incomplete random walk after 10000 steps, including 2188 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 511 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 492 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 926 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Probably explored full state space saw : 1960 states, properties seen :2
Probabilistic random walk after 4876 steps, saw 1960 distinct states, run finished after 29 ms. (steps per millisecond=168 ) properties seen :2
Explored full state space saw : 1960 states, properties seen :0
Exhaustive walk after 4876 steps, saw 1960 distinct states, run finished after 7 ms. (steps per millisecond=696 ) properties seen :0
Successfully simplified 5 atomic propositions for a total of 13 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 12 stable transitions
Graph (complete) has 162 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 51
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 transition count 51
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 47 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 47 transition count 50
Applied a total of 12 rules in 8 ms. Remains 47 /53 variables (removed 6) and now considering 50/58 (removed 8) transitions.
// Phase 1: matrix 50 rows 47 cols
[2023-03-18 20:26:54] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 20:26:54] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-18 20:26:54] [INFO ] Invariant cache hit.
[2023-03-18 20:26:54] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:26:54] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-18 20:26:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:26:54] [INFO ] Invariant cache hit.
[2023-03-18 20:26:54] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/53 places, 50/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 208 ms. Remains : 47/53 places, 50/58 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s10 1) (LT s15 1)) (OR (AND (GEQ s1 1) (GEQ s39 1)) (AND (GEQ s1 1) (GEQ s44 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 6 steps with 0 reset in 2 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-01 finished in 411 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(p1)&&p0)) U G((!p2&&F(!p3)))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 11 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-18 20:26:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-18 20:26:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-18 20:26:54] [INFO ] Invariant cache hit.
[2023-03-18 20:26:54] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:26:54] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-18 20:26:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 20:26:54] [INFO ] Invariant cache hit.
[2023-03-18 20:26:54] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 169 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 223 ms :[(OR p3 p2), (OR (NOT p1) (NOT p0)), p3, (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=p2, acceptance={0} source=0 dest: 0}, { cond=(OR (AND p2 (NOT p0)) (AND p2 (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p3), acceptance={} source=0 dest: 2}, { cond=(AND p2 p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=p3, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s2 1) (GEQ s28 1)), p0:(AND (GEQ s8 1) (GEQ s28 1)), p1:(AND (GEQ s1 1) (GEQ s32 1)), p3:(AND (GEQ s8 1) (GEQ s28 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 37963 steps with 8216 reset in 157 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-02 finished in 577 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(F(p0))||(F(p0)&&X(G(p1))))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 53
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 47 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 47 transition count 52
Applied a total of 12 rules in 9 ms. Remains 47 /53 variables (removed 6) and now considering 52/58 (removed 6) transitions.
// Phase 1: matrix 52 rows 47 cols
[2023-03-18 20:26:55] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-18 20:26:55] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-18 20:26:55] [INFO ] Invariant cache hit.
[2023-03-18 20:26:55] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-18 20:26:55] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-18 20:26:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 20:26:55] [INFO ] Invariant cache hit.
[2023-03-18 20:26:55] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/53 places, 52/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 186 ms. Remains : 47/53 places, 52/58 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-04 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=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s45 1)), p1:(AND (GEQ s1 1) (GEQ s21 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 2 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-04 finished in 361 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 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 18 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-18 20:26:55] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 20:26:55] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-18 20:26:55] [INFO ] Invariant cache hit.
[2023-03-18 20:26:55] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:26:55] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-18 20:26:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:26:55] [INFO ] Invariant cache hit.
[2023-03-18 20:26:55] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 183 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-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:(OR (LT s1 1) (LT s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 21659 reset in 137 ms.
Product exploration explored 100000 steps with 21516 reset in 186 ms.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 142 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2165 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 484 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 396 steps, run visited all 1 properties in 11 ms. (steps per millisecond=36 )
Probabilistic random walk after 396 steps, saw 206 distinct states, run finished after 11 ms. (steps per millisecond=36 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 49/49 transitions.
Applied a total of 0 rules in 9 ms. Remains 46 /46 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2023-03-18 20:26:56] [INFO ] Invariant cache hit.
[2023-03-18 20:26:56] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 20:26:56] [INFO ] Invariant cache hit.
[2023-03-18 20:26:56] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:26:56] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-18 20:26:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 20:26:56] [INFO ] Invariant cache hit.
[2023-03-18 20:26:56] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 152 ms. Remains : 46/46 places, 49/49 transitions.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 142 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2157 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 456 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 396 steps, run visited all 1 properties in 11 ms. (steps per millisecond=36 )
Probabilistic random walk after 396 steps, saw 206 distinct states, run finished after 12 ms. (steps per millisecond=33 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Product exploration explored 100000 steps with 21482 reset in 122 ms.
Product exploration explored 100000 steps with 21595 reset in 101 ms.
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 49/49 transitions.
Applied a total of 0 rules in 3 ms. Remains 46 /46 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2023-03-18 20:26:57] [INFO ] Invariant cache hit.
[2023-03-18 20:26:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 20:26:57] [INFO ] Invariant cache hit.
[2023-03-18 20:26:57] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:26:57] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-18 20:26:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 20:26:57] [INFO ] Invariant cache hit.
[2023-03-18 20:26:57] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 178 ms. Remains : 46/46 places, 49/49 transitions.
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-05 finished in 2135 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 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 51
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 transition count 51
Applied a total of 10 rules in 3 ms. Remains 48 /53 variables (removed 5) and now considering 51/58 (removed 7) transitions.
// Phase 1: matrix 51 rows 48 cols
[2023-03-18 20:26:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-18 20:26:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 20:26:57] [INFO ] Invariant cache hit.
[2023-03-18 20:26:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-18 20:26:57] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-18 20:26:57] [INFO ] Invariant cache hit.
[2023-03-18 20:26:57] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/53 places, 51/58 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 157 ms. Remains : 48/53 places, 51/58 transitions.
Stuttering acceptance computed with spot in 325 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-08 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:(OR (AND (GEQ s1 1) (GEQ s28 1)) (AND (GEQ s2 1) (GEQ s32 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]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-08 finished in 497 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)&&F(G(p1)))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 10 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-18 20:26:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-18 20:26:58] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-18 20:26:58] [INFO ] Invariant cache hit.
[2023-03-18 20:26:58] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:26:58] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-18 20:26:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:26:58] [INFO ] Invariant cache hit.
[2023-03-18 20:26:58] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 151 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s28 1)), p1:(AND (GEQ s1 1) (GEQ s14 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 6 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-10 finished in 283 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 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 51
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 transition count 51
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 47 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 47 transition count 50
Applied a total of 12 rules in 7 ms. Remains 47 /53 variables (removed 6) and now considering 50/58 (removed 8) transitions.
// Phase 1: matrix 50 rows 47 cols
[2023-03-18 20:26:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-18 20:26:58] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-18 20:26:58] [INFO ] Invariant cache hit.
[2023-03-18 20:26:58] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:26:58] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-18 20:26:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:26:58] [INFO ] Invariant cache hit.
[2023-03-18 20:26:58] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/53 places, 50/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 176 ms. Remains : 47/53 places, 50/58 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-11 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 (GEQ s13 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-11 finished in 222 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)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 9 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-18 20:26:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-18 20:26:58] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-18 20:26:58] [INFO ] Invariant cache hit.
[2023-03-18 20:26:58] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:26:58] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-18 20:26:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:26:58] [INFO ] Invariant cache hit.
[2023-03-18 20:26:58] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 162 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-13 finished in 267 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)))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 49 transition count 52
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 49 transition count 52
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 48 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 48 transition count 51
Applied a total of 10 rules in 12 ms. Remains 48 /53 variables (removed 5) and now considering 51/58 (removed 7) transitions.
// Phase 1: matrix 51 rows 48 cols
[2023-03-18 20:26:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-18 20:26:59] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-18 20:26:59] [INFO ] Invariant cache hit.
[2023-03-18 20:26:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-18 20:26:59] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-18 20:26:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 20:26:59] [INFO ] Invariant cache hit.
[2023-03-18 20:26:59] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/53 places, 51/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 171 ms. Remains : 48/53 places, 51/58 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p2:(AND (GEQ s9 1) (GEQ s15 1)), p1:(AND (GEQ s11 1) (GEQ s21 1)), p0:(AND (GEQ s1 1) (GEQ s22 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, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-14 finished in 264 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(G(p1)))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 4 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-18 20:26:59] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-18 20:26:59] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 20:26:59] [INFO ] Invariant cache hit.
[2023-03-18 20:26:59] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 20:26:59] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-18 20:26:59] [INFO ] Invariant cache hit.
[2023-03-18 20:26:59] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 142 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s45 1)), p1:(AND (GEQ s1 1) (GEQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-15 finished in 267 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)))'
[2023-03-18 20:26:59] [INFO ] Flatten gal took : 12 ms
[2023-03-18 20:26:59] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-18 20:26:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 53 places, 58 transitions and 227 arcs took 1 ms.
Total runtime 8513 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/838/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RingSingleMessageInMbox-PT-d0m005-LTLFireability-05

BK_STOP 1679171220767

--------------------
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
mcc2023
ltl formula name RingSingleMessageInMbox-PT-d0m005-LTLFireability-05
ltl formula formula --ltl=/tmp/838/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 53 places, 58 transitions and 227 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/838/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/838/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/838/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/838/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RingSingleMessageInMbox-PT-d0m005"
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 RingSingleMessageInMbox-PT-d0m005, 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 r329-tall-167889202500788"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m005.tgz
mv RingSingleMessageInMbox-PT-d0m005 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 ;