About the Execution of LTSMin+red for DES-PT-00a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 396.951 | 17926.00 | 28679.00 | 267.00 | FFTF?FFFFTFFTFFF | normal |
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.r105-tall-167814481100347.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DES-PT-00a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481100347
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.9K Feb 26 15:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 15:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Feb 26 15:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Feb 26 15:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 26 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 15:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 15:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 31K Mar 5 18:22 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 DES-PT-00a-LTLCardinality-00
FORMULA_NAME DES-PT-00a-LTLCardinality-01
FORMULA_NAME DES-PT-00a-LTLCardinality-02
FORMULA_NAME DES-PT-00a-LTLCardinality-03
FORMULA_NAME DES-PT-00a-LTLCardinality-04
FORMULA_NAME DES-PT-00a-LTLCardinality-05
FORMULA_NAME DES-PT-00a-LTLCardinality-06
FORMULA_NAME DES-PT-00a-LTLCardinality-07
FORMULA_NAME DES-PT-00a-LTLCardinality-08
FORMULA_NAME DES-PT-00a-LTLCardinality-09
FORMULA_NAME DES-PT-00a-LTLCardinality-10
FORMULA_NAME DES-PT-00a-LTLCardinality-11
FORMULA_NAME DES-PT-00a-LTLCardinality-12
FORMULA_NAME DES-PT-00a-LTLCardinality-13
FORMULA_NAME DES-PT-00a-LTLCardinality-14
FORMULA_NAME DES-PT-00a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678284408932
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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-00a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 14:06:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 14:06:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 14:06:50] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2023-03-08 14:06:50] [INFO ] Transformed 115 places.
[2023-03-08 14:06:50] [INFO ] Transformed 76 transitions.
[2023-03-08 14:06:50] [INFO ] Found NUPN structural information;
[2023-03-08 14:06:50] [INFO ] Parsed PT model containing 115 places and 76 transitions and 373 arcs in 103 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-00a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 114 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 114 transition count 61
Applied a total of 2 rules in 18 ms. Remains 114 /115 variables (removed 1) and now considering 61/62 (removed 1) transitions.
// Phase 1: matrix 61 rows 114 cols
[2023-03-08 14:06:50] [INFO ] Computed 57 place invariants in 15 ms
[2023-03-08 14:06:51] [INFO ] Implicit Places using invariants in 382 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 410 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/115 places, 61/62 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 433 ms. Remains : 113/115 places, 61/62 transitions.
Support contains 27 out of 113 places after structural reductions.
[2023-03-08 14:06:51] [INFO ] Flatten gal took : 29 ms
[2023-03-08 14:06:51] [INFO ] Flatten gal took : 12 ms
[2023-03-08 14:06:51] [INFO ] Input system was already deterministic with 61 transitions.
Support contains 23 out of 113 places (down from 27) after GAL structural reductions.
Finished random walk after 1867 steps, including 37 resets, run visited all 15 properties in 64 ms. (steps per millisecond=29 )
FORMULA DES-PT-00a-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
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||F(p1)))))'
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 112 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 110 transition count 59
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 108 transition count 57
Applied a total of 7 rules in 21 ms. Remains 108 /113 variables (removed 5) and now considering 57/61 (removed 4) transitions.
// Phase 1: matrix 57 rows 108 cols
[2023-03-08 14:06:51] [INFO ] Computed 55 place invariants in 3 ms
[2023-03-08 14:06:51] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-08 14:06:51] [INFO ] Invariant cache hit.
[2023-03-08 14:06:51] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-08 14:06:51] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-08 14:06:51] [INFO ] Invariant cache hit.
[2023-03-08 14:06:51] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/113 places, 57/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 341 ms. Remains : 108/113 places, 57/61 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-00a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s94 1), p1:(EQ s103 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 45334 steps with 6337 reset in 200 ms.
FORMULA DES-PT-00a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-03 finished in 765 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(F(p0)) U G(p1)))))'
Support contains 6 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 5 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
// Phase 1: matrix 61 rows 113 cols
[2023-03-08 14:06:52] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-08 14:06:52] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-08 14:06:52] [INFO ] Invariant cache hit.
[2023-03-08 14:06:52] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-08 14:06:52] [INFO ] Invariant cache hit.
[2023-03-08 14:06:52] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 279 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (NOT (OR (EQ s96 0) (EQ s12 1))) (NOT (OR (EQ s58 0) (EQ s27 1)))), p0:(OR (EQ s77 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 19954 reset in 269 ms.
Product exploration explored 100000 steps with 20021 reset in 337 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 (NOT p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 158 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Finished random walk after 423 steps, including 9 resets, run visited all 4 properties in 20 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 191 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
[2023-03-08 14:06:54] [INFO ] Invariant cache hit.
[2023-03-08 14:06:54] [INFO ] [Real]Absence check using 34 positive place invariants in 6 ms returned sat
[2023-03-08 14:06:54] [INFO ] [Real]Absence check using 34 positive and 22 generalized place invariants in 9 ms returned sat
[2023-03-08 14:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 14:06:54] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-08 14:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 14:06:54] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-08 14:06:54] [INFO ] [Nat]Absence check using 34 positive and 22 generalized place invariants in 10 ms returned sat
[2023-03-08 14:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 14:06:54] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-08 14:06:54] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 3 ms to minimize.
[2023-03-08 14:06:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-08 14:06:54] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 10 ms.
[2023-03-08 14:06:54] [INFO ] Added : 56 causal constraints over 12 iterations in 166 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 6 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 60
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 110 transition count 58
Applied a total of 6 rules in 13 ms. Remains 110 /113 variables (removed 3) and now considering 58/61 (removed 3) transitions.
// Phase 1: matrix 58 rows 110 cols
[2023-03-08 14:06:54] [INFO ] Computed 56 place invariants in 7 ms
[2023-03-08 14:06:54] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-08 14:06:54] [INFO ] Invariant cache hit.
[2023-03-08 14:06:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 14:06:55] [INFO ] Implicit Places using invariants and state equation in 239 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 353 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/113 places, 58/61 transitions.
Applied a total of 0 rules in 7 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 373 ms. Remains : 109/113 places, 58/61 transitions.
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 (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 330 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Finished random walk after 1266 steps, including 30 resets, run visited all 4 properties in 19 ms. (steps per millisecond=66 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 451 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
// Phase 1: matrix 58 rows 109 cols
[2023-03-08 14:06:56] [INFO ] Computed 55 place invariants in 1 ms
[2023-03-08 14:06:56] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 14:06:56] [INFO ] [Real]Absence check using 33 positive and 22 generalized place invariants in 8 ms returned sat
[2023-03-08 14:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 14:06:56] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-08 14:06:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 14:06:56] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 14:06:56] [INFO ] [Nat]Absence check using 33 positive and 22 generalized place invariants in 10 ms returned sat
[2023-03-08 14:06:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 14:06:56] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-08 14:06:56] [INFO ] Computed and/alt/rep : 55/163/55 causal constraints (skipped 2 transitions) in 4 ms.
[2023-03-08 14:06:56] [INFO ] Added : 53 causal constraints over 11 iterations in 121 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 33374 reset in 230 ms.
Product exploration explored 100000 steps with 33333 reset in 219 ms.
Support contains 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 58/58 transitions.
Applied a total of 0 rules in 5 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-08 14:06:57] [INFO ] Invariant cache hit.
[2023-03-08 14:06:57] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-08 14:06:57] [INFO ] Invariant cache hit.
[2023-03-08 14:06:57] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-08 14:06:57] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-08 14:06:57] [INFO ] Invariant cache hit.
[2023-03-08 14:06:57] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 234 ms. Remains : 109/109 places, 58/58 transitions.
Treatment of property DES-PT-00a-LTLCardinality-04 finished in 5402 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 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 112 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 110 transition count 59
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 108 transition count 57
Applied a total of 7 rules in 16 ms. Remains 108 /113 variables (removed 5) and now considering 57/61 (removed 4) transitions.
// Phase 1: matrix 57 rows 108 cols
[2023-03-08 14:06:57] [INFO ] Computed 55 place invariants in 2 ms
[2023-03-08 14:06:57] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-08 14:06:57] [INFO ] Invariant cache hit.
[2023-03-08 14:06:57] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-08 14:06:57] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-08 14:06:57] [INFO ] Invariant cache hit.
[2023-03-08 14:06:57] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/113 places, 57/61 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 249 ms. Remains : 108/113 places, 57/61 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-06 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 (EQ s28 0) (EQ s98 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 53473 steps with 1453 reset in 103 ms.
FORMULA DES-PT-00a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-06 finished in 395 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((G(p0)||(p0&&(!p0||F(G(p1)))))))'
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
// Phase 1: matrix 61 rows 113 cols
[2023-03-08 14:06:58] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-08 14:06:58] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-08 14:06:58] [INFO ] Invariant cache hit.
[2023-03-08 14:06:58] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-08 14:06:58] [INFO ] Invariant cache hit.
[2023-03-08 14:06:58] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 244 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s74 0) (EQ s91 1)), p1:(OR (EQ s63 0) (EQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2262 reset in 268 ms.
Stack based approach found an accepted trace after 75755 steps with 1663 reset with depth 104 and stack size 104 in 190 ms.
FORMULA DES-PT-00a-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property DES-PT-00a-LTLCardinality-07 finished in 896 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(p0))||G(p1)))'
Support contains 1 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 14:06:59] [INFO ] Invariant cache hit.
[2023-03-08 14:06:59] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-08 14:06:59] [INFO ] Invariant cache hit.
[2023-03-08 14:06:59] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-08 14:06:59] [INFO ] Invariant cache hit.
[2023-03-08 14:06:59] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 276 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 3}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(EQ s88 0), p1:(EQ s88 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 181 ms.
Product exploration explored 100000 steps with 33333 reset in 189 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 p0 (NOT p1)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 5 factoid took 114 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-00a-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-00a-LTLCardinality-09 finished in 1016 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)))'
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 16 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 14:07:00] [INFO ] Invariant cache hit.
[2023-03-08 14:07:00] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-08 14:07:00] [INFO ] Invariant cache hit.
[2023-03-08 14:07:00] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-08 14:07:00] [INFO ] Invariant cache hit.
[2023-03-08 14:07:00] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 249 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s21 0) (EQ s64 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 63 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-11 finished in 330 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)))'
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 14:07:00] [INFO ] Invariant cache hit.
[2023-03-08 14:07:00] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-08 14:07:00] [INFO ] Invariant cache hit.
[2023-03-08 14:07:00] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-08 14:07:00] [INFO ] Invariant cache hit.
[2023-03-08 14:07:00] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s54 0) (NEQ s86 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 38 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-13 finished in 305 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(G((G(p1)||p0))))'
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-08 14:07:00] [INFO ] Invariant cache hit.
[2023-03-08 14:07:00] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-08 14:07:00] [INFO ] Invariant cache hit.
[2023-03-08 14:07:00] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-08 14:07:00] [INFO ] Invariant cache hit.
[2023-03-08 14:07:00] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 207 ms. Remains : 113/113 places, 61/61 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-00a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s23 0) (EQ s93 1)), p0:(OR (EQ s13 0) (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 11615 steps with 264 reset in 28 ms.
FORMULA DES-PT-00a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLCardinality-14 finished in 358 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(F(p0)) U G(p1)))))'
Found a Lengthening insensitive property : DES-PT-00a-LTLCardinality-04
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Support contains 6 out of 113 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 60
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 110 transition count 58
Applied a total of 6 rules in 7 ms. Remains 110 /113 variables (removed 3) and now considering 58/61 (removed 3) transitions.
// Phase 1: matrix 58 rows 110 cols
[2023-03-08 14:07:01] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-08 14:07:01] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-08 14:07:01] [INFO ] Invariant cache hit.
[2023-03-08 14:07:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 14:07:01] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 189 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 109/113 places, 58/61 transitions.
Applied a total of 0 rules in 3 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 200 ms. Remains : 109/113 places, 58/61 transitions.
Running random walk in product with property : DES-PT-00a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (NOT (OR (EQ s93 0) (EQ s11 1))) (NOT (OR (EQ s55 0) (EQ s26 1)))), p0:(OR (EQ s74 0) (EQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 20004 reset in 191 ms.
Product exploration explored 100000 steps with 20018 reset in 216 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 (NOT p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Finished random walk after 863 steps, including 23 resets, run visited all 4 properties in 21 ms. (steps per millisecond=41 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 194 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
// Phase 1: matrix 58 rows 109 cols
[2023-03-08 14:07:02] [INFO ] Computed 55 place invariants in 3 ms
[2023-03-08 14:07:02] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 14:07:02] [INFO ] [Real]Absence check using 33 positive and 22 generalized place invariants in 8 ms returned sat
[2023-03-08 14:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 14:07:02] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-08 14:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 14:07:03] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 14:07:03] [INFO ] [Nat]Absence check using 33 positive and 22 generalized place invariants in 10 ms returned sat
[2023-03-08 14:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 14:07:03] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-08 14:07:03] [INFO ] Computed and/alt/rep : 55/163/55 causal constraints (skipped 2 transitions) in 5 ms.
[2023-03-08 14:07:03] [INFO ] Added : 53 causal constraints over 11 iterations in 98 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 58/58 transitions.
Applied a total of 0 rules in 4 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-08 14:07:03] [INFO ] Invariant cache hit.
[2023-03-08 14:07:03] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-08 14:07:03] [INFO ] Invariant cache hit.
[2023-03-08 14:07:03] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-08 14:07:03] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 14:07:03] [INFO ] Invariant cache hit.
[2023-03-08 14:07:03] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 230 ms. Remains : 109/109 places, 58/58 transitions.
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 (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 338 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Finished random walk after 570 steps, including 16 resets, run visited all 4 properties in 7 ms. (steps per millisecond=81 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p1), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 423 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
[2023-03-08 14:07:04] [INFO ] Invariant cache hit.
[2023-03-08 14:07:04] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-08 14:07:04] [INFO ] [Real]Absence check using 33 positive and 22 generalized place invariants in 9 ms returned sat
[2023-03-08 14:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 14:07:04] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-08 14:07:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 14:07:04] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 14:07:04] [INFO ] [Nat]Absence check using 33 positive and 22 generalized place invariants in 9 ms returned sat
[2023-03-08 14:07:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 14:07:04] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-08 14:07:04] [INFO ] Computed and/alt/rep : 55/163/55 causal constraints (skipped 2 transitions) in 4 ms.
[2023-03-08 14:07:04] [INFO ] Added : 45 causal constraints over 9 iterations in 79 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 33390 reset in 201 ms.
Product exploration explored 100000 steps with 33476 reset in 215 ms.
Support contains 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-08 14:07:05] [INFO ] Invariant cache hit.
[2023-03-08 14:07:05] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-08 14:07:05] [INFO ] Invariant cache hit.
[2023-03-08 14:07:05] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-08 14:07:05] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 14:07:05] [INFO ] Invariant cache hit.
[2023-03-08 14:07:05] [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 230 ms. Remains : 109/109 places, 58/58 transitions.
Treatment of property DES-PT-00a-LTLCardinality-04 finished in 4743 ms.
[2023-03-08 14:07:05] [INFO ] Flatten gal took : 8 ms
[2023-03-08 14:07:05] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-08 14:07:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 113 places, 61 transitions and 302 arcs took 1 ms.
Total runtime 15367 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1206/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DES-PT-00a-LTLCardinality-04
BK_STOP 1678284426858
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name DES-PT-00a-LTLCardinality-04
ltl formula formula --ltl=/tmp/1206/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 113 places, 61 transitions and 302 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( 0/ 4): LTL layer: formula: /tmp/1206/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1206/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1206/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1206/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
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="DES-PT-00a"
export BK_EXAMINATION="LTLCardinality"
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 DES-PT-00a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814481100347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-00a.tgz
mv DES-PT-00a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;