About the Execution of LoLa+red for PolyORBLF-PT-S04J04T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 710.212 | 533567.00 | 569190.00 | 1455.20 | FTFFF?FFTTFTFFFF | 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.r295-tall-167873948000548.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 lolaxred
Input is PolyORBLF-PT-S04J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948000548
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 15K Feb 26 14:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 14:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 76K Feb 26 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 344K Feb 26 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 26 14:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Feb 26 14:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 178K Feb 26 14:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 793K Feb 26 14:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.0K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.3M 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 PolyORBLF-PT-S04J04T08-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1678862187043
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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S04J04T08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 06:36:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 06:36:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 06:36:28] [INFO ] Load time of PNML (sax parser for PT used): 214 ms
[2023-03-15 06:36:28] [INFO ] Transformed 712 places.
[2023-03-15 06:36:28] [INFO ] Transformed 4012 transitions.
[2023-03-15 06:36:28] [INFO ] Parsed PT model containing 712 places and 4012 transitions and 27744 arcs in 394 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 226 out of 712 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 708 transition count 1844
Applied a total of 4 rules in 91 ms. Remains 708 /712 variables (removed 4) and now considering 1844/1844 (removed 0) transitions.
[2023-03-15 06:36:29] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 708 cols
[2023-03-15 06:36:29] [INFO ] Computed 50 place invariants in 126 ms
[2023-03-15 06:36:31] [INFO ] Dead Transitions using invariants and state equation in 2220 ms found 432 transitions.
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions.
[2023-03-15 06:36:31] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
// Phase 1: matrix 1380 rows 708 cols
[2023-03-15 06:36:31] [INFO ] Computed 50 place invariants in 36 ms
[2023-03-15 06:36:31] [INFO ] Implicit Places using invariants in 446 ms returned [142, 228, 251, 352, 479, 545, 558, 687]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 453 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 700/712 places, 1412/1844 transitions.
Applied a total of 0 rules in 17 ms. Remains 700 /700 variables (removed 0) and now considering 1412/1412 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2805 ms. Remains : 700/712 places, 1412/1844 transitions.
Support contains 226 out of 700 places after structural reductions.
[2023-03-15 06:36:32] [INFO ] Flatten gal took : 172 ms
[2023-03-15 06:36:32] [INFO ] Flatten gal took : 111 ms
[2023-03-15 06:36:32] [INFO ] Input system was already deterministic with 1412 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 26) seen :24
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 06:36:33] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
// Phase 1: matrix 1380 rows 700 cols
[2023-03-15 06:36:33] [INFO ] Computed 42 place invariants in 23 ms
[2023-03-15 06:36:33] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-15 06:36:33] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 27 ms returned sat
[2023-03-15 06:36:33] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 0 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' '!(X(G((p0||X(G((p1||G(p2))))))))'
Support contains 50 out of 700 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Applied a total of 0 rules in 19 ms. Remains 700 /700 variables (removed 0) and now considering 1412/1412 (removed 0) transitions.
[2023-03-15 06:36:33] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
[2023-03-15 06:36:33] [INFO ] Invariant cache hit.
[2023-03-15 06:36:35] [INFO ] Dead Transitions using invariants and state equation in 1535 ms found 0 transitions.
[2023-03-15 06:36:35] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
[2023-03-15 06:36:35] [INFO ] Invariant cache hit.
[2023-03-15 06:36:36] [INFO ] Implicit Places using invariants in 597 ms returned []
[2023-03-15 06:36:36] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
[2023-03-15 06:36:36] [INFO ] Invariant cache hit.
[2023-03-15 06:36:36] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:36:39] [INFO ] Implicit Places using invariants and state equation in 3589 ms returned []
Implicit Place search using SMT with State Equation took 4190 ms to find 0 implicit places.
[2023-03-15 06:36:39] [INFO ] Flow matrix only has 1380 transitions (discarded 32 similar events)
[2023-03-15 06:36:39] [INFO ] Invariant cache hit.
[2023-03-15 06:36:41] [INFO ] Dead Transitions using invariants and state equation in 1499 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7248 ms. Remains : 700/700 places, 1412/1412 transitions.
Stuttering acceptance computed with spot in 271 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=3, aps=[p2:(AND (LT s606 1) (LT s96 1) (LT s412 1) (LT s473 1) (LT s183 1) (LT s219 1) (LT s497 1) (LT s30 1)), p1:(AND (OR (LT s156 1) (LT s425 1)) (OR (LT s227 ...], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 63 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-00 finished in 7582 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(F((F(p2)&&p1)))))'
Support contains 66 out of 700 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1404
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1404
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 684 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 684 transition count 1396
Applied a total of 32 rules in 65 ms. Remains 684 /700 variables (removed 16) and now considering 1396/1412 (removed 16) transitions.
[2023-03-15 06:36:41] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 684 cols
[2023-03-15 06:36:41] [INFO ] Computed 42 place invariants in 25 ms
[2023-03-15 06:36:43] [INFO ] Dead Transitions using invariants and state equation in 1564 ms found 0 transitions.
[2023-03-15 06:36:43] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:36:43] [INFO ] Invariant cache hit.
[2023-03-15 06:36:43] [INFO ] Implicit Places using invariants in 557 ms returned []
[2023-03-15 06:36:43] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:36:43] [INFO ] Invariant cache hit.
[2023-03-15 06:36:44] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:37:01] [INFO ] Implicit Places using invariants and state equation in 17892 ms returned []
Implicit Place search using SMT with State Equation took 18453 ms to find 0 implicit places.
[2023-03-15 06:37:01] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:37:01] [INFO ] Invariant cache hit.
[2023-03-15 06:37:02] [INFO ] Dead Transitions using invariants and state equation in 1480 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 684/700 places, 1396/1412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21566 ms. Remains : 684/700 places, 1396/1412 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p2:(AND (OR (LT s320 1) (LT s589 1)) (OR (LT s251 1) (LT s589 1)) (OR (LT s29 1) (LT s589 1)) (OR (LT s204 1) (LT s589 1)) (OR (LT s589 1) (LT s661 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1016 ms.
Product exploration explored 100000 steps with 50000 reset in 896 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge :(X (NOT (AND p1 (NOT p2))))
Knowledge based reduction with 12 factoid took 394 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-01 finished in 24121 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((F(G(!p0)) U p1))))'
Support contains 82 out of 700 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1404
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1404
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 684 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 684 transition count 1396
Applied a total of 32 rules in 58 ms. Remains 684 /700 variables (removed 16) and now considering 1396/1412 (removed 16) transitions.
[2023-03-15 06:37:05] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:37:05] [INFO ] Invariant cache hit.
[2023-03-15 06:37:07] [INFO ] Dead Transitions using invariants and state equation in 1494 ms found 0 transitions.
[2023-03-15 06:37:07] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:37:07] [INFO ] Invariant cache hit.
[2023-03-15 06:37:07] [INFO ] Implicit Places using invariants in 552 ms returned []
[2023-03-15 06:37:07] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:37:07] [INFO ] Invariant cache hit.
[2023-03-15 06:37:08] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:37:24] [INFO ] Implicit Places using invariants and state equation in 17088 ms returned []
Implicit Place search using SMT with State Equation took 17644 ms to find 0 implicit places.
[2023-03-15 06:37:24] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:37:24] [INFO ] Invariant cache hit.
[2023-03-15 06:37:26] [INFO ] Dead Transitions using invariants and state equation in 1570 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 684/700 places, 1396/1412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20775 ms. Remains : 684/700 places, 1396/1412 transitions.
Stuttering acceptance computed with spot in 244 ms :[(NOT p1), (NOT p1), p0, (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NOT (OR (AND (GEQ s178 1) (GEQ s352 10)) (AND (GEQ s47 1) (GEQ s352 10)) (AND (GEQ s352 10) (GEQ s401 1)) (AND (GEQ s60 1) (GEQ s352 10)) (AND (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4 reset in 712 ms.
Stack based approach found an accepted trace after 4154 steps with 0 reset with depth 4155 and stack size 4155 in 34 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-02 finished in 21794 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&&(p1 U !p2)))))'
Support contains 51 out of 700 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 700 transition count 1356
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 644 transition count 1348
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 636 transition count 1348
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 128 place count 636 transition count 1268
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 288 place count 556 transition count 1268
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 295 place count 549 transition count 1261
Iterating global reduction 3 with 7 rules applied. Total rules applied 302 place count 549 transition count 1261
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 462 place count 469 transition count 1181
Applied a total of 462 rules in 131 ms. Remains 469 /700 variables (removed 231) and now considering 1181/1412 (removed 231) transitions.
[2023-03-15 06:37:27] [INFO ] Flow matrix only has 1149 transitions (discarded 32 similar events)
// Phase 1: matrix 1149 rows 469 cols
[2023-03-15 06:37:27] [INFO ] Computed 42 place invariants in 18 ms
[2023-03-15 06:37:28] [INFO ] Dead Transitions using invariants and state equation in 812 ms found 0 transitions.
[2023-03-15 06:37:28] [INFO ] Flow matrix only has 1149 transitions (discarded 32 similar events)
[2023-03-15 06:37:28] [INFO ] Invariant cache hit.
[2023-03-15 06:37:28] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-15 06:37:28] [INFO ] Flow matrix only has 1149 transitions (discarded 32 similar events)
[2023-03-15 06:37:28] [INFO ] Invariant cache hit.
[2023-03-15 06:37:29] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:37:45] [INFO ] Implicit Places using invariants and state equation in 16473 ms returned []
Implicit Place search using SMT with State Equation took 16934 ms to find 0 implicit places.
[2023-03-15 06:37:45] [INFO ] Redundant transitions in 81 ms returned []
[2023-03-15 06:37:45] [INFO ] Flow matrix only has 1149 transitions (discarded 32 similar events)
[2023-03-15 06:37:45] [INFO ] Invariant cache hit.
[2023-03-15 06:37:46] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 469/700 places, 1181/1412 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18790 ms. Remains : 469/700 places, 1181/1412 transitions.
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p0) p2), p2]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p0) (AND p0 p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND p2 (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p2 p0 p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (OR (LT s106 1) (LT s286 1)) (OR (LT s150 1) (LT s286 1)) (OR (LT s40 1) (LT s286 1)) (OR (LT s70 1) (LT s286 1)) (OR (LT s286 1) (LT s288 1)) (OR...], 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 6893 steps with 0 reset in 85 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-03 finished in 18987 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) U G(p2)))'
Support contains 57 out of 700 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 700 transition count 1356
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 644 transition count 1356
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 88 Pre rules applied. Total rules applied 112 place count 644 transition count 1268
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 288 place count 556 transition count 1268
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 295 place count 549 transition count 1261
Iterating global reduction 2 with 7 rules applied. Total rules applied 302 place count 549 transition count 1261
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 446 place count 477 transition count 1189
Applied a total of 446 rules in 93 ms. Remains 477 /700 variables (removed 223) and now considering 1189/1412 (removed 223) transitions.
[2023-03-15 06:37:46] [INFO ] Flow matrix only has 1157 transitions (discarded 32 similar events)
// Phase 1: matrix 1157 rows 477 cols
[2023-03-15 06:37:46] [INFO ] Computed 42 place invariants in 15 ms
[2023-03-15 06:37:47] [INFO ] Dead Transitions using invariants and state equation in 816 ms found 0 transitions.
[2023-03-15 06:37:47] [INFO ] Flow matrix only has 1157 transitions (discarded 32 similar events)
[2023-03-15 06:37:47] [INFO ] Invariant cache hit.
[2023-03-15 06:37:47] [INFO ] Implicit Places using invariants in 476 ms returned []
[2023-03-15 06:37:47] [INFO ] Flow matrix only has 1157 transitions (discarded 32 similar events)
[2023-03-15 06:37:47] [INFO ] Invariant cache hit.
[2023-03-15 06:37:48] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:38:03] [INFO ] Implicit Places using invariants and state equation in 15814 ms returned []
Implicit Place search using SMT with State Equation took 16293 ms to find 0 implicit places.
[2023-03-15 06:38:03] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-15 06:38:03] [INFO ] Flow matrix only has 1157 transitions (discarded 32 similar events)
[2023-03-15 06:38:03] [INFO ] Invariant cache hit.
[2023-03-15 06:38:04] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 477/700 places, 1189/1412 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18058 ms. Remains : 477/700 places, 1189/1412 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p2), true, (NOT p1), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p1) (AND p2 (NOT p0))), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(OR (GEQ s396 1) (GEQ s126 1) (GEQ s303 1) (GEQ s409 1) (GEQ s252 1) (GEQ s471 1) (GEQ s249 1) (GEQ s463 1)), p1:(OR (AND (GEQ s155 1) (GEQ s341 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 2692 steps with 337 reset in 36 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-04 finished in 18230 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 14 out of 700 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 700 transition count 1340
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 628 transition count 1340
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 144 place count 628 transition count 1260
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 304 place count 548 transition count 1260
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 311 place count 541 transition count 1253
Iterating global reduction 2 with 7 rules applied. Total rules applied 318 place count 541 transition count 1253
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 478 place count 461 transition count 1173
Applied a total of 478 rules in 77 ms. Remains 461 /700 variables (removed 239) and now considering 1173/1412 (removed 239) transitions.
[2023-03-15 06:38:04] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
// Phase 1: matrix 1141 rows 461 cols
[2023-03-15 06:38:04] [INFO ] Computed 42 place invariants in 16 ms
[2023-03-15 06:38:05] [INFO ] Dead Transitions using invariants and state equation in 781 ms found 0 transitions.
[2023-03-15 06:38:05] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:38:05] [INFO ] Invariant cache hit.
[2023-03-15 06:38:05] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-15 06:38:05] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:38:05] [INFO ] Invariant cache hit.
[2023-03-15 06:38:06] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:38:18] [INFO ] Implicit Places using invariants and state equation in 12258 ms returned []
Implicit Place search using SMT with State Equation took 12679 ms to find 0 implicit places.
[2023-03-15 06:38:18] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-15 06:38:18] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:38:18] [INFO ] Invariant cache hit.
[2023-03-15 06:38:18] [INFO ] Dead Transitions using invariants and state equation in 792 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 461/700 places, 1173/1412 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14356 ms. Remains : 461/700 places, 1173/1412 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-05 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:(OR (AND (GEQ s95 1) (GEQ s231 1) (GEQ s434 1)) (AND (GEQ s95 1) (GEQ s175 1) (GEQ s231 1)) (AND (GEQ s152 1) (GEQ s231 1) (GEQ s335 1)) (AND (GEQ s231...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1764 reset in 657 ms.
Product exploration explored 100000 steps with 1767 reset in 661 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 58 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=29 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2023-03-15 06:38:20] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:38:20] [INFO ] Invariant cache hit.
[2023-03-15 06:38:21] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2023-03-15 06:38:21] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 142 ms returned sat
[2023-03-15 06:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:38:24] [INFO ] [Real]Absence check using state equation in 2605 ms returned sat
[2023-03-15 06:38:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:38:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-15 06:38:25] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 63 ms returned sat
[2023-03-15 06:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:38:29] [INFO ] [Nat]Absence check using state equation in 4065 ms returned sat
[2023-03-15 06:38:29] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:38:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 06:38:33] [INFO ] [Nat]Added 160 Read/Feed constraints in 4096 ms returned sat
[2023-03-15 06:38:33] [INFO ] Deduced a trap composed of 164 places in 207 ms of which 5 ms to minimize.
[2023-03-15 06:38:33] [INFO ] Deduced a trap composed of 46 places in 289 ms of which 1 ms to minimize.
[2023-03-15 06:38:35] [INFO ] Deduced a trap composed of 46 places in 214 ms of which 1 ms to minimize.
[2023-03-15 06:38:38] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 4793 ms
Could not prove EG (NOT p0)
Support contains 14 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 1173/1173 transitions.
Applied a total of 0 rules in 20 ms. Remains 461 /461 variables (removed 0) and now considering 1173/1173 (removed 0) transitions.
[2023-03-15 06:38:38] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:38:38] [INFO ] Invariant cache hit.
[2023-03-15 06:38:38] [INFO ] Dead Transitions using invariants and state equation in 840 ms found 0 transitions.
[2023-03-15 06:38:38] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:38:38] [INFO ] Invariant cache hit.
[2023-03-15 06:38:39] [INFO ] Implicit Places using invariants in 449 ms returned []
[2023-03-15 06:38:39] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:38:39] [INFO ] Invariant cache hit.
[2023-03-15 06:38:39] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:38:51] [INFO ] Implicit Places using invariants and state equation in 12269 ms returned []
Implicit Place search using SMT with State Equation took 12720 ms to find 0 implicit places.
[2023-03-15 06:38:51] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-15 06:38:51] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:38:51] [INFO ] Invariant cache hit.
[2023-03-15 06:38:52] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14403 ms. Remains : 461/461 places, 1173/1173 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Finished random walk after 57 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
[2023-03-15 06:38:52] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:38:52] [INFO ] Invariant cache hit.
[2023-03-15 06:38:53] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-03-15 06:38:53] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 136 ms returned sat
[2023-03-15 06:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:38:56] [INFO ] [Real]Absence check using state equation in 2616 ms returned sat
[2023-03-15 06:38:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:38:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-03-15 06:38:57] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 64 ms returned sat
[2023-03-15 06:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:39:01] [INFO ] [Nat]Absence check using state equation in 4069 ms returned sat
[2023-03-15 06:39:01] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:39:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 06:39:05] [INFO ] [Nat]Added 160 Read/Feed constraints in 4100 ms returned sat
[2023-03-15 06:39:05] [INFO ] Deduced a trap composed of 164 places in 210 ms of which 1 ms to minimize.
[2023-03-15 06:39:05] [INFO ] Deduced a trap composed of 46 places in 213 ms of which 1 ms to minimize.
[2023-03-15 06:39:07] [INFO ] Deduced a trap composed of 46 places in 245 ms of which 2 ms to minimize.
[2023-03-15 06:39:10] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 4742 ms
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1764 reset in 635 ms.
Product exploration explored 100000 steps with 1767 reset in 645 ms.
Support contains 14 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 1173/1173 transitions.
Applied a total of 0 rules in 18 ms. Remains 461 /461 variables (removed 0) and now considering 1173/1173 (removed 0) transitions.
[2023-03-15 06:39:11] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:39:11] [INFO ] Invariant cache hit.
[2023-03-15 06:39:12] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
[2023-03-15 06:39:12] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:39:12] [INFO ] Invariant cache hit.
[2023-03-15 06:39:12] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-03-15 06:39:12] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:39:12] [INFO ] Invariant cache hit.
[2023-03-15 06:39:13] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:39:24] [INFO ] Implicit Places using invariants and state equation in 11525 ms returned []
Implicit Place search using SMT with State Equation took 11965 ms to find 0 implicit places.
[2023-03-15 06:39:24] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-15 06:39:24] [INFO ] Flow matrix only has 1141 transitions (discarded 32 similar events)
[2023-03-15 06:39:24] [INFO ] Invariant cache hit.
[2023-03-15 06:39:25] [INFO ] Dead Transitions using invariants and state equation in 782 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13586 ms. Remains : 461/461 places, 1173/1173 transitions.
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-05 finished in 80641 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)&&(X(F(p1))||G(p2)))))'
Support contains 51 out of 700 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1404
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1404
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 684 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 684 transition count 1396
Applied a total of 32 rules in 24 ms. Remains 684 /700 variables (removed 16) and now considering 1396/1412 (removed 16) transitions.
[2023-03-15 06:39:25] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 684 cols
[2023-03-15 06:39:25] [INFO ] Computed 42 place invariants in 24 ms
[2023-03-15 06:39:26] [INFO ] Dead Transitions using invariants and state equation in 1538 ms found 0 transitions.
[2023-03-15 06:39:26] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:39:26] [INFO ] Invariant cache hit.
[2023-03-15 06:39:27] [INFO ] Implicit Places using invariants in 550 ms returned []
[2023-03-15 06:39:27] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:39:27] [INFO ] Invariant cache hit.
[2023-03-15 06:39:27] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:39:46] [INFO ] Implicit Places using invariants and state equation in 19613 ms returned []
Implicit Place search using SMT with State Equation took 20165 ms to find 0 implicit places.
[2023-03-15 06:39:46] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:39:46] [INFO ] Invariant cache hit.
[2023-03-15 06:39:48] [INFO ] Dead Transitions using invariants and state equation in 1540 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 684/700 places, 1396/1412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23270 ms. Remains : 684/700 places, 1396/1412 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR p0 (AND (NOT p1) (NOT p2))), p0, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0, 1} source=0 dest: 0}, { cond=(NOT p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0, 1} source=1 dest: 0}, { cond=(NOT p0), acceptance={1} source=1 dest: 1}], [{ cond=(OR (AND p0 (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s153 1) (LT s419 1)) (OR (LT s224 1) (LT s419 1)) (OR (LT s59 1) (LT s419 1)) (OR (LT s105 1) (LT s419 1)) (OR (LT s419 1) (LT s423 1)) (O...], nbAcceptance=2, 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 634 reset in 1104 ms.
Product exploration explored 100000 steps with 668 reset in 1110 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (OR (AND p0 (NOT p1)) (AND (NOT p2) (NOT p1))))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p2 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND (NOT p2) (NOT p1)))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 708 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(OR p0 (AND (NOT p1) (NOT p2))), p0, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-15 06:39:52] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:39:52] [INFO ] Invariant cache hit.
[2023-03-15 06:39:52] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-15 06:39:52] [INFO ] [Real]Absence check using 16 positive and 26 generalized place invariants in 29 ms returned sat
[2023-03-15 06:39:52] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (OR (AND p0 (NOT p1)) (AND (NOT p2) (NOT p1))))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p2 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND (NOT p2) (NOT p1)))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0)), (G (NOT (AND p2 (NOT p1) (NOT p0)))), (G (NOT (AND (NOT p2) (NOT p1)))), (G (NOT (AND p2 (NOT p0)))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (OR (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0))), (F (AND p2 (NOT p1))), (F (NOT p0)), (F (AND (NOT p2) (NOT p0))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 21 factoid took 1033 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(OR (NOT p1) p0)]
Stuttering acceptance computed with spot in 42 ms :[(OR (NOT p1) p0)]
[2023-03-15 06:39:53] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:39:53] [INFO ] Invariant cache hit.
[2023-03-15 06:39:54] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2023-03-15 06:39:54] [INFO ] [Real]Absence check using 16 positive and 26 generalized place invariants in 155 ms returned sat
[2023-03-15 06:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:39:56] [INFO ] [Real]Absence check using state equation in 1966 ms returned sat
[2023-03-15 06:39:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:39:57] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2023-03-15 06:39:58] [INFO ] [Nat]Absence check using 16 positive and 26 generalized place invariants in 136 ms returned sat
[2023-03-15 06:39:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:40:06] [INFO ] [Nat]Absence check using state equation in 8410 ms returned sat
[2023-03-15 06:40:06] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:40:08] [INFO ] [Nat]Added 160 Read/Feed constraints in 2344 ms returned sat
[2023-03-15 06:40:08] [INFO ] Deduced a trap composed of 75 places in 69 ms of which 1 ms to minimize.
[2023-03-15 06:40:10] [INFO ] Deduced a trap composed of 75 places in 79 ms of which 0 ms to minimize.
[2023-03-15 06:40:12] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3212 ms
Could not prove EG p0
Support contains 51 out of 684 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 684/684 places, 1396/1396 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 684 transition count 1356
Reduce places removed 40 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 48 rules applied. Total rules applied 88 place count 644 transition count 1348
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 636 transition count 1348
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 88 Pre rules applied. Total rules applied 96 place count 636 transition count 1260
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 272 place count 548 transition count 1260
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 384 place count 492 transition count 1204
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 391 place count 485 transition count 1197
Iterating global reduction 3 with 7 rules applied. Total rules applied 398 place count 485 transition count 1197
Applied a total of 398 rules in 86 ms. Remains 485 /684 variables (removed 199) and now considering 1197/1396 (removed 199) transitions.
[2023-03-15 06:40:12] [INFO ] Flow matrix only has 1165 transitions (discarded 32 similar events)
// Phase 1: matrix 1165 rows 485 cols
[2023-03-15 06:40:12] [INFO ] Computed 42 place invariants in 17 ms
[2023-03-15 06:40:12] [INFO ] Dead Transitions using invariants and state equation in 829 ms found 0 transitions.
[2023-03-15 06:40:12] [INFO ] Flow matrix only has 1165 transitions (discarded 32 similar events)
[2023-03-15 06:40:12] [INFO ] Invariant cache hit.
[2023-03-15 06:40:13] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-15 06:40:13] [INFO ] Flow matrix only has 1165 transitions (discarded 32 similar events)
[2023-03-15 06:40:13] [INFO ] Invariant cache hit.
[2023-03-15 06:40:13] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:40:26] [INFO ] Implicit Places using invariants and state equation in 12627 ms returned []
Implicit Place search using SMT with State Equation took 13084 ms to find 0 implicit places.
[2023-03-15 06:40:26] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-15 06:40:26] [INFO ] Flow matrix only has 1165 transitions (discarded 32 similar events)
[2023-03-15 06:40:26] [INFO ] Invariant cache hit.
[2023-03-15 06:40:26] [INFO ] Dead Transitions using invariants and state equation in 812 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 485/684 places, 1197/1396 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14846 ms. Remains : 485/684 places, 1197/1396 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (OR p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (OR p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 165 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(OR (NOT p1) p0)]
Finished random walk after 45 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND p0 p1), (X (OR p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (OR p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 212 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(OR (NOT p1) p0)]
Stuttering acceptance computed with spot in 28 ms :[(OR (NOT p1) p0)]
[2023-03-15 06:40:27] [INFO ] Flow matrix only has 1165 transitions (discarded 32 similar events)
[2023-03-15 06:40:27] [INFO ] Invariant cache hit.
[2023-03-15 06:40:28] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-15 06:40:28] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 83 ms returned sat
[2023-03-15 06:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:40:31] [INFO ] [Real]Absence check using state equation in 3302 ms returned sat
[2023-03-15 06:40:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:40:32] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-15 06:40:32] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 161 ms returned sat
[2023-03-15 06:40:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:40:39] [INFO ] [Nat]Absence check using state equation in 6854 ms returned unknown
Could not prove EG p0
Stuttering acceptance computed with spot in 36 ms :[(OR (NOT p1) p0)]
Stuttering criterion allowed to conclude after 10036 steps with 0 reset in 90 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-06 finished in 74132 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G((X(G(p2))||p1))))'
Support contains 5 out of 700 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 692 transition count 1404
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 692 transition count 1404
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 684 transition count 1396
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 684 transition count 1396
Applied a total of 32 rules in 32 ms. Remains 684 /700 variables (removed 16) and now considering 1396/1412 (removed 16) transitions.
[2023-03-15 06:40:39] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
// Phase 1: matrix 1364 rows 684 cols
[2023-03-15 06:40:39] [INFO ] Computed 42 place invariants in 22 ms
[2023-03-15 06:40:40] [INFO ] Dead Transitions using invariants and state equation in 1557 ms found 0 transitions.
[2023-03-15 06:40:40] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:40:40] [INFO ] Invariant cache hit.
[2023-03-15 06:40:41] [INFO ] Implicit Places using invariants in 550 ms returned []
[2023-03-15 06:40:41] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:40:41] [INFO ] Invariant cache hit.
[2023-03-15 06:40:41] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:40:55] [INFO ] Implicit Places using invariants and state equation in 14426 ms returned []
Implicit Place search using SMT with State Equation took 14978 ms to find 0 implicit places.
[2023-03-15 06:40:55] [INFO ] Flow matrix only has 1364 transitions (discarded 32 similar events)
[2023-03-15 06:40:55] [INFO ] Invariant cache hit.
[2023-03-15 06:40:57] [INFO ] Dead Transitions using invariants and state equation in 1525 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 684/700 places, 1396/1412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18095 ms. Remains : 684/700 places, 1396/1412 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 3}], [{ cond=(NOT p1), acceptance={} source=5 dest: 1}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=4, aps=[p2:(AND (GEQ s280 1) (GEQ s539 1) (GEQ s607 1)), p0:(OR (LT s156 1) (LT s325 1)), p1:(OR (LT s156 1) (LT s325 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 420 ms.
Product exploration explored 100000 steps with 50000 reset in 430 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), true, (X (X (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p2)))
Knowledge based reduction with 8 factoid took 112 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-09 finished in 19261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 700 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 700 transition count 1340
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 628 transition count 1340
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 144 place count 628 transition count 1261
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 302 place count 549 transition count 1261
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 309 place count 542 transition count 1254
Iterating global reduction 2 with 7 rules applied. Total rules applied 316 place count 542 transition count 1254
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 476 place count 462 transition count 1174
Applied a total of 476 rules in 67 ms. Remains 462 /700 variables (removed 238) and now considering 1174/1412 (removed 238) transitions.
[2023-03-15 06:40:58] [INFO ] Flow matrix only has 1142 transitions (discarded 32 similar events)
// Phase 1: matrix 1142 rows 462 cols
[2023-03-15 06:40:58] [INFO ] Computed 42 place invariants in 16 ms
[2023-03-15 06:40:59] [INFO ] Dead Transitions using invariants and state equation in 799 ms found 0 transitions.
[2023-03-15 06:40:59] [INFO ] Flow matrix only has 1142 transitions (discarded 32 similar events)
[2023-03-15 06:40:59] [INFO ] Invariant cache hit.
[2023-03-15 06:40:59] [INFO ] Implicit Places using invariants in 471 ms returned []
[2023-03-15 06:40:59] [INFO ] Flow matrix only has 1142 transitions (discarded 32 similar events)
[2023-03-15 06:40:59] [INFO ] Invariant cache hit.
[2023-03-15 06:41:00] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:41:03] [INFO ] Implicit Places using invariants and state equation in 3728 ms returned []
Implicit Place search using SMT with State Equation took 4201 ms to find 0 implicit places.
[2023-03-15 06:41:03] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-15 06:41:03] [INFO ] Flow matrix only has 1142 transitions (discarded 32 similar events)
[2023-03-15 06:41:03] [INFO ] Invariant cache hit.
[2023-03-15 06:41:04] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 462/700 places, 1174/1412 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5920 ms. Remains : 462/700 places, 1174/1412 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s106 1) (GEQ s185 1) (GEQ s316 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 18177 steps with 6 reset in 79 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-10 finished in 6045 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 700 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 700 transition count 1340
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 628 transition count 1340
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 144 place count 628 transition count 1261
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 302 place count 549 transition count 1261
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 309 place count 542 transition count 1254
Iterating global reduction 2 with 7 rules applied. Total rules applied 316 place count 542 transition count 1254
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 476 place count 462 transition count 1174
Applied a total of 476 rules in 67 ms. Remains 462 /700 variables (removed 238) and now considering 1174/1412 (removed 238) transitions.
[2023-03-15 06:41:04] [INFO ] Flow matrix only has 1142 transitions (discarded 32 similar events)
// Phase 1: matrix 1142 rows 462 cols
[2023-03-15 06:41:04] [INFO ] Computed 42 place invariants in 24 ms
[2023-03-15 06:41:05] [INFO ] Dead Transitions using invariants and state equation in 777 ms found 0 transitions.
[2023-03-15 06:41:05] [INFO ] Flow matrix only has 1142 transitions (discarded 32 similar events)
[2023-03-15 06:41:05] [INFO ] Invariant cache hit.
[2023-03-15 06:41:05] [INFO ] Implicit Places using invariants in 491 ms returned []
[2023-03-15 06:41:05] [INFO ] Flow matrix only has 1142 transitions (discarded 32 similar events)
[2023-03-15 06:41:05] [INFO ] Invariant cache hit.
[2023-03-15 06:41:06] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:41:20] [INFO ] Implicit Places using invariants and state equation in 14169 ms returned []
Implicit Place search using SMT with State Equation took 14662 ms to find 0 implicit places.
[2023-03-15 06:41:20] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-15 06:41:20] [INFO ] Flow matrix only has 1142 transitions (discarded 32 similar events)
[2023-03-15 06:41:20] [INFO ] Invariant cache hit.
[2023-03-15 06:41:20] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 462/700 places, 1174/1412 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16315 ms. Remains : 462/700 places, 1174/1412 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s204 1) (GEQ s236 10))], 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 5130 steps with 6 reset in 25 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-12 finished in 16403 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 700 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 700/700 places, 1412/1412 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 700 transition count 1356
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 644 transition count 1348
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 636 transition count 1348
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 88 Pre rules applied. Total rules applied 128 place count 636 transition count 1260
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 304 place count 548 transition count 1260
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 311 place count 541 transition count 1253
Iterating global reduction 3 with 7 rules applied. Total rules applied 318 place count 541 transition count 1253
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 430 place count 485 transition count 1197
Applied a total of 430 rules in 66 ms. Remains 485 /700 variables (removed 215) and now considering 1197/1412 (removed 215) transitions.
[2023-03-15 06:41:21] [INFO ] Flow matrix only has 1165 transitions (discarded 32 similar events)
// Phase 1: matrix 1165 rows 485 cols
[2023-03-15 06:41:21] [INFO ] Computed 42 place invariants in 17 ms
[2023-03-15 06:41:22] [INFO ] Dead Transitions using invariants and state equation in 976 ms found 0 transitions.
[2023-03-15 06:41:22] [INFO ] Flow matrix only has 1165 transitions (discarded 32 similar events)
[2023-03-15 06:41:22] [INFO ] Invariant cache hit.
[2023-03-15 06:41:22] [INFO ] Implicit Places using invariants in 494 ms returned []
[2023-03-15 06:41:22] [INFO ] Flow matrix only has 1165 transitions (discarded 32 similar events)
[2023-03-15 06:41:22] [INFO ] Invariant cache hit.
[2023-03-15 06:41:22] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-15 06:41:32] [INFO ] Implicit Places using invariants and state equation in 10026 ms returned []
Implicit Place search using SMT with State Equation took 10520 ms to find 0 implicit places.
[2023-03-15 06:41:32] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-15 06:41:32] [INFO ] Flow matrix only has 1165 transitions (discarded 32 similar events)
[2023-03-15 06:41:32] [INFO ] Invariant cache hit.
[2023-03-15 06:41:33] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 485/700 places, 1197/1412 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12427 ms. Remains : 485/700 places, 1197/1412 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s52 1) (GEQ s245 10) (GEQ s413 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 28544 steps with 10 reset in 114 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-13 finished in 12584 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)))'
[2023-03-15 06:41:33] [INFO ] Flatten gal took : 70 ms
[2023-03-15 06:41:33] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 13 ms.
[2023-03-15 06:41:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 700 places, 1412 transitions and 6324 arcs took 7 ms.
Total runtime 305408 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-PT-S04J04T08
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability
BK_STOP 1678862720610
--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 PolyORBLF-PT-S04J04T08-LTLFireability-05
lola: time limit : 3599 sec
lola: memory limit: 32 pages
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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="PolyORBLF-PT-S04J04T08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is PolyORBLF-PT-S04J04T08, 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 r295-tall-167873948000548"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T08.tgz
mv PolyORBLF-PT-S04J04T08 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 '
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 ;