About the Execution of LTSMin+red for PermAdmissibility-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 786.508 | 63115.00 | 94015.00 | 895.40 | TFF??F?FF??FFT?T | 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.r265-smll-167863540200539.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 PermAdmissibility-PT-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540200539
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.7K Feb 26 01:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 01:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 45K Feb 26 01:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 230K Feb 26 01:20 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 4.6K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 26 01:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 76K Feb 26 01:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 374K Feb 26 01:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 336K 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 PermAdmissibility-PT-20-LTLCardinality-00
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-01
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-02
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-03
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-04
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-05
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-06
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-07
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-08
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-09
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-10
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-11
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-12
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-13
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-14
FORMULA_NAME PermAdmissibility-PT-20-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679080586762
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=PermAdmissibility-PT-20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 19:16:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 19:16:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 19:16:29] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2023-03-17 19:16:29] [INFO ] Transformed 168 places.
[2023-03-17 19:16:29] [INFO ] Transformed 592 transitions.
[2023-03-17 19:16:29] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 279 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA PermAdmissibility-PT-20-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-20-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-20-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 70 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 124 transition count 592
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 121 transition count 544
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 121 transition count 544
Applied a total of 50 rules in 45 ms. Remains 121 /168 variables (removed 47) and now considering 544/592 (removed 48) transitions.
// Phase 1: matrix 544 rows 121 cols
[2023-03-17 19:16:29] [INFO ] Computed 18 place invariants in 43 ms
[2023-03-17 19:16:30] [INFO ] Implicit Places using invariants in 502 ms returned []
[2023-03-17 19:16:30] [INFO ] Invariant cache hit.
[2023-03-17 19:16:30] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 1018 ms to find 0 implicit places.
[2023-03-17 19:16:30] [INFO ] Invariant cache hit.
[2023-03-17 19:16:31] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 121/168 places, 544/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1433 ms. Remains : 121/168 places, 544/592 transitions.
Support contains 70 out of 121 places after structural reductions.
[2023-03-17 19:16:31] [INFO ] Flatten gal took : 130 ms
[2023-03-17 19:16:31] [INFO ] Flatten gal took : 78 ms
[2023-03-17 19:16:31] [INFO ] Input system was already deterministic with 544 transitions.
Incomplete random walk after 10017 steps, including 29 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 23) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:16:32] [INFO ] Invariant cache hit.
[2023-03-17 19:16:32] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 16 ms returned sat
[2023-03-17 19:16:32] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 19:16:32] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 17 ms returned sat
[2023-03-17 19:16:33] [INFO ] After 668ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 19:16:33] [INFO ] After 1131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 569 ms.
[2023-03-17 19:16:34] [INFO ] After 1783ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 55 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=18 )
Parikh walk visited 1 properties in 5 ms.
Computed a total of 121 stabilizing places and 544 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 121 transition count 544
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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((p1||X(X(p0))))))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 101 transition count 544
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 43 place count 78 transition count 344
Iterating global reduction 1 with 23 rules applied. Total rules applied 66 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 90 place count 54 transition count 108
Iterating global reduction 1 with 24 rules applied. Total rules applied 114 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 117 place count 51 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 120 place count 51 transition count 84
Applied a total of 120 rules in 28 ms. Remains 51 /121 variables (removed 70) and now considering 84/544 (removed 460) transitions.
// Phase 1: matrix 84 rows 51 cols
[2023-03-17 19:16:34] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-17 19:16:34] [INFO ] Implicit Places using invariants in 139 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 142 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/121 places, 84/544 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 171 ms. Remains : 47/121 places, 84/544 transitions.
Stuttering acceptance computed with spot in 437 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(LEQ 2 s5), p0:(LEQ 3 s36)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA PermAdmissibility-PT-20-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLCardinality-02 finished in 701 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 U X(p1)))))'
Support contains 9 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 101 transition count 544
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 43 place count 78 transition count 344
Iterating global reduction 1 with 23 rules applied. Total rules applied 66 place count 78 transition count 344
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 83 place count 61 transition count 122
Iterating global reduction 1 with 17 rules applied. Total rules applied 100 place count 61 transition count 122
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 101 place count 60 transition count 114
Iterating global reduction 1 with 1 rules applied. Total rules applied 102 place count 60 transition count 114
Applied a total of 102 rules in 20 ms. Remains 60 /121 variables (removed 61) and now considering 114/544 (removed 430) transitions.
// Phase 1: matrix 114 rows 60 cols
[2023-03-17 19:16:35] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-17 19:16:35] [INFO ] Implicit Places using invariants in 135 ms returned [0, 5, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 145 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/121 places, 114/544 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 169 ms. Remains : 57/121 places, 114/544 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 2 (ADD s22 s24 s25 s26 s27 s41 s42 s43)), p1:(LEQ 1 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8288 reset in 641 ms.
Product exploration explored 100000 steps with 8292 reset in 511 ms.
Computed a total of 57 stabilizing places and 114 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 57 transition count 114
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X p0)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 560 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 126 steps, including 0 resets, run visited all 5 properties in 3 ms. (steps per millisecond=42 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X p0)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 11 factoid took 594 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1)]
// Phase 1: matrix 114 rows 57 cols
[2023-03-17 19:16:38] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-17 19:16:38] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 12 ms returned sat
[2023-03-17 19:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:16:38] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-17 19:16:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:16:38] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 19 ms returned sat
[2023-03-17 19:16:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:16:38] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2023-03-17 19:16:38] [INFO ] Computed and/alt/rep : 31/197/31 causal constraints (skipped 79 transitions) in 16 ms.
[2023-03-17 19:16:38] [INFO ] Added : 14 causal constraints over 4 iterations in 92 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 9 out of 57 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 57/57 places, 114/114 transitions.
Graph (complete) has 278 edges and 57 vertex of which 49 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 45 transition count 90
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 45 transition count 90
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 10 place count 44 transition count 84
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 44 transition count 84
Applied a total of 11 rules in 15 ms. Remains 44 /57 variables (removed 13) and now considering 84/114 (removed 30) transitions.
// Phase 1: matrix 84 rows 44 cols
[2023-03-17 19:16:38] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-17 19:16:38] [INFO ] Implicit Places using invariants in 59 ms returned [8, 24]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 60 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/57 places, 84/114 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 42 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 41 transition count 83
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 41 transition count 82
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 40 transition count 82
Applied a total of 4 rules in 11 ms. Remains 40 /42 variables (removed 2) and now considering 82/84 (removed 2) transitions.
// Phase 1: matrix 82 rows 40 cols
[2023-03-17 19:16:38] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-17 19:16:38] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-17 19:16:38] [INFO ] Invariant cache hit.
[2023-03-17 19:16:38] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/57 places, 82/114 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 259 ms. Remains : 40/57 places, 82/114 transitions.
Computed a total of 40 stabilizing places and 82 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 82
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (OR p0 p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 562 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 126 steps, including 0 resets, run visited all 5 properties in 2 ms. (steps per millisecond=63 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (OR p0 p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 13 factoid took 779 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-17 19:16:40] [INFO ] Invariant cache hit.
[2023-03-17 19:16:40] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-17 19:16:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:16:40] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-17 19:16:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:16:40] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-17 19:16:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:16:40] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-17 19:16:40] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 50 transitions) in 10 ms.
[2023-03-17 19:16:41] [INFO ] Added : 24 causal constraints over 7 iterations in 91 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 8262 reset in 400 ms.
Product exploration explored 100000 steps with 8316 reset in 436 ms.
Support contains 9 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 19:16:42] [INFO ] Invariant cache hit.
[2023-03-17 19:16:42] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-17 19:16:42] [INFO ] Invariant cache hit.
[2023-03-17 19:16:42] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-17 19:16:42] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 19:16:42] [INFO ] Invariant cache hit.
[2023-03-17 19:16:42] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 257 ms. Remains : 40/40 places, 82/82 transitions.
Treatment of property PermAdmissibility-PT-20-LTLCardinality-03 finished in 7285 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 27 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Graph (complete) has 1094 edges and 121 vertex of which 109 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.3 ms
Discarding 12 places :
Also discarding 0 output transitions
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 11 place count 99 transition count 468
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 99 transition count 468
Applied a total of 21 rules in 40 ms. Remains 99 /121 variables (removed 22) and now considering 468/544 (removed 76) transitions.
// Phase 1: matrix 468 rows 99 cols
[2023-03-17 19:16:42] [INFO ] Computed 17 place invariants in 9 ms
[2023-03-17 19:16:42] [INFO ] Implicit Places using invariants in 164 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 166 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/121 places, 468/544 transitions.
Applied a total of 0 rules in 29 ms. Remains 98 /98 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 236 ms. Remains : 98/121 places, 468/544 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-04 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 (GT (ADD s8 s9 s10 s11 s12 s13 s14 s16) (ADD s90 s91)) (GT 1 (ADD s0 s1 s2 s3 s4 s5 s6 s7)) (GT s89 (ADD s18 s19 s20 s21 s22 s23 s24 s25)))], 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 1788 reset in 866 ms.
Product exploration explored 100000 steps with 1765 reset in 872 ms.
Computed a total of 98 stabilizing places and 468 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 98 transition count 468
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 164 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 72 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10013 steps, including 29 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1591541 steps, run timeout after 3001 ms. (steps per millisecond=530 ) properties seen :{}
Probabilistic random walk after 1591541 steps, saw 164650 distinct states, run finished after 3003 ms. (steps per millisecond=529 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 468 rows 98 cols
[2023-03-17 19:16:47] [INFO ] Computed 16 place invariants in 7 ms
[2023-03-17 19:16:47] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 13 ms returned sat
[2023-03-17 19:16:47] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 19:16:48] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 7 ms returned sat
[2023-03-17 19:16:48] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 19:16:48] [INFO ] After 523ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 266 ms.
[2023-03-17 19:16:48] [INFO ] After 838ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 51 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=25 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 184 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 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 27 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 468/468 transitions.
Applied a total of 0 rules in 17 ms. Remains 98 /98 variables (removed 0) and now considering 468/468 (removed 0) transitions.
[2023-03-17 19:16:49] [INFO ] Invariant cache hit.
[2023-03-17 19:16:49] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-17 19:16:49] [INFO ] Invariant cache hit.
[2023-03-17 19:16:49] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 532 ms to find 0 implicit places.
[2023-03-17 19:16:49] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-17 19:16:49] [INFO ] Invariant cache hit.
[2023-03-17 19:16:50] [INFO ] Dead Transitions using invariants and state equation in 320 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 917 ms. Remains : 98/98 places, 468/468 transitions.
Computed a total of 98 stabilizing places and 468 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 98 transition count 468
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 167 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)]
Incomplete random walk after 10000 steps, including 29 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1575106 steps, run timeout after 3001 ms. (steps per millisecond=524 ) properties seen :{}
Probabilistic random walk after 1575106 steps, saw 163052 distinct states, run finished after 3001 ms. (steps per millisecond=524 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:16:53] [INFO ] Invariant cache hit.
[2023-03-17 19:16:53] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 8 ms returned sat
[2023-03-17 19:16:53] [INFO ] After 355ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 19:16:53] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 7 ms returned sat
[2023-03-17 19:16:54] [INFO ] After 375ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 19:16:54] [INFO ] After 545ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 860 ms.
[2023-03-17 19:16:55] [INFO ] After 1449ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 60 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=30 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 186 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1788 reset in 818 ms.
Product exploration explored 100000 steps with 1740 reset in 868 ms.
Support contains 27 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 468/468 transitions.
Applied a total of 0 rules in 17 ms. Remains 98 /98 variables (removed 0) and now considering 468/468 (removed 0) transitions.
[2023-03-17 19:16:57] [INFO ] Invariant cache hit.
[2023-03-17 19:16:57] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-17 19:16:57] [INFO ] Invariant cache hit.
[2023-03-17 19:16:57] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2023-03-17 19:16:57] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-17 19:16:57] [INFO ] Invariant cache hit.
[2023-03-17 19:16:58] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 872 ms. Remains : 98/98 places, 468/468 transitions.
Treatment of property PermAdmissibility-PT-20-LTLCardinality-04 finished in 15984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(X(G((p1 U X(!p1)))))))))'
Support contains 12 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 109 transition count 544
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 28 place count 93 transition count 372
Iterating global reduction 1 with 16 rules applied. Total rules applied 44 place count 93 transition count 372
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 54 place count 83 transition count 262
Iterating global reduction 1 with 10 rules applied. Total rules applied 64 place count 83 transition count 262
Applied a total of 64 rules in 10 ms. Remains 83 /121 variables (removed 38) and now considering 262/544 (removed 282) transitions.
// Phase 1: matrix 262 rows 83 cols
[2023-03-17 19:16:58] [INFO ] Computed 17 place invariants in 12 ms
[2023-03-17 19:16:58] [INFO ] Implicit Places using invariants in 132 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 134 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/121 places, 262/544 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147 ms. Remains : 82/121 places, 262/544 transitions.
Stuttering acceptance computed with spot in 208 ms :[(AND p1 (NOT p0)), true, p1, p1, p1, p1]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={0} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 5}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(GT (ADD s15 s17 s18 s19 s20 s21 s22 s23) s40), p1:(LEQ (ADD s62 s63) s26)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 261 steps with 0 reset in 3 ms.
FORMULA PermAdmissibility-PT-20-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLCardinality-05 finished in 378 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 16 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Graph (complete) has 1094 edges and 121 vertex of which 109 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.2 ms
Discarding 12 places :
Also discarding 0 output transitions
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 18 place count 92 transition count 356
Iterating global reduction 0 with 17 rules applied. Total rules applied 35 place count 92 transition count 356
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 49 place count 78 transition count 230
Iterating global reduction 0 with 14 rules applied. Total rules applied 63 place count 78 transition count 230
Applied a total of 63 rules in 22 ms. Remains 78 /121 variables (removed 43) and now considering 230/544 (removed 314) transitions.
// Phase 1: matrix 230 rows 78 cols
[2023-03-17 19:16:58] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 19:16:58] [INFO ] Implicit Places using invariants in 122 ms returned [0, 18, 33, 44]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 125 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/121 places, 230/544 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 74 transition count 229
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 73 transition count 229
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 73 transition count 228
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 72 transition count 228
Applied a total of 4 rules in 17 ms. Remains 72 /74 variables (removed 2) and now considering 228/230 (removed 2) transitions.
// Phase 1: matrix 228 rows 72 cols
[2023-03-17 19:16:58] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-17 19:16:59] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-17 19:16:59] [INFO ] Invariant cache hit.
[2023-03-17 19:16:59] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 72/121 places, 228/544 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 452 ms. Remains : 72/121 places, 228/544 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-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:(GT (ADD s10 s11 s12 s13 s14 s15 s16 s17) (ADD s0 s1 s2 s3 s4 s5 s6 s8))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 355 reset in 691 ms.
Product exploration explored 100000 steps with 355 reset in 729 ms.
Computed a total of 72 stabilizing places and 228 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 72 transition count 228
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 230 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 267 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=267 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-17 19:17:01] [INFO ] Invariant cache hit.
[2023-03-17 19:17:01] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 14 ms returned sat
[2023-03-17 19:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:01] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2023-03-17 19:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:17:01] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 13 ms returned sat
[2023-03-17 19:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:01] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-17 19:17:01] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 196 transitions) in 30 ms.
[2023-03-17 19:17:01] [INFO ] Added : 14 causal constraints over 5 iterations in 135 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 16 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 228/228 transitions.
Applied a total of 0 rules in 8 ms. Remains 72 /72 variables (removed 0) and now considering 228/228 (removed 0) transitions.
[2023-03-17 19:17:02] [INFO ] Invariant cache hit.
[2023-03-17 19:17:02] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-17 19:17:02] [INFO ] Invariant cache hit.
[2023-03-17 19:17:02] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2023-03-17 19:17:02] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 19:17:02] [INFO ] Invariant cache hit.
[2023-03-17 19:17:02] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 528 ms. Remains : 72/72 places, 228/228 transitions.
Computed a total of 72 stabilizing places and 228 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 72 transition count 228
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 274 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=274 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 177 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-17 19:17:03] [INFO ] Invariant cache hit.
[2023-03-17 19:17:03] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 13 ms returned sat
[2023-03-17 19:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:03] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-17 19:17:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:17:03] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 15 ms returned sat
[2023-03-17 19:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:03] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-17 19:17:03] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 196 transitions) in 33 ms.
[2023-03-17 19:17:03] [INFO ] Added : 14 causal constraints over 5 iterations in 141 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 355 reset in 704 ms.
Product exploration explored 100000 steps with 355 reset in 733 ms.
Support contains 16 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 228/228 transitions.
Applied a total of 0 rules in 20 ms. Remains 72 /72 variables (removed 0) and now considering 228/228 (removed 0) transitions.
[2023-03-17 19:17:05] [INFO ] Invariant cache hit.
[2023-03-17 19:17:05] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-17 19:17:05] [INFO ] Invariant cache hit.
[2023-03-17 19:17:05] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-17 19:17:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 19:17:05] [INFO ] Invariant cache hit.
[2023-03-17 19:17:05] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 481 ms. Remains : 72/72 places, 228/228 transitions.
Treatment of property PermAdmissibility-PT-20-LTLCardinality-06 finished in 6983 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(!p1)) U p2)))'
Support contains 11 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Graph (complete) has 1094 edges and 121 vertex of which 101 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.2 ms
Discarding 20 places :
Also discarding 0 output transitions
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 24 place count 78 transition count 344
Iterating global reduction 0 with 23 rules applied. Total rules applied 47 place count 78 transition count 344
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 66 place count 59 transition count 138
Iterating global reduction 0 with 19 rules applied. Total rules applied 85 place count 59 transition count 138
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 87 place count 57 transition count 122
Iterating global reduction 0 with 2 rules applied. Total rules applied 89 place count 57 transition count 122
Applied a total of 89 rules in 16 ms. Remains 57 /121 variables (removed 64) and now considering 122/544 (removed 422) transitions.
// Phase 1: matrix 122 rows 57 cols
[2023-03-17 19:17:05] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-17 19:17:05] [INFO ] Implicit Places using invariants in 76 ms returned [0, 5, 19, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 78 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 53/121 places, 122/544 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 53 transition count 121
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 52 transition count 121
Applied a total of 2 rules in 6 ms. Remains 52 /53 variables (removed 1) and now considering 121/122 (removed 1) transitions.
// Phase 1: matrix 121 rows 52 cols
[2023-03-17 19:17:05] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-17 19:17:05] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-17 19:17:05] [INFO ] Invariant cache hit.
[2023-03-17 19:17:06] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/121 places, 121/544 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 293 ms. Remains : 52/121 places, 121/544 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p2), p1, p1, (NOT p2), true]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ 2 s7), p0:(GT s17 s1), p1:(LEQ 3 (ADD s18 s19 s20 s21 s22 s23 s28 s29))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 29 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-20-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLCardinality-07 finished in 488 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)))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 102 transition count 544
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 41 place count 80 transition count 346
Iterating global reduction 1 with 22 rules applied. Total rules applied 63 place count 80 transition count 346
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 85 place count 58 transition count 124
Iterating global reduction 1 with 22 rules applied. Total rules applied 107 place count 58 transition count 124
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 109 place count 56 transition count 108
Iterating global reduction 1 with 2 rules applied. Total rules applied 111 place count 56 transition count 108
Applied a total of 111 rules in 7 ms. Remains 56 /121 variables (removed 65) and now considering 108/544 (removed 436) transitions.
// Phase 1: matrix 108 rows 56 cols
[2023-03-17 19:17:06] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-17 19:17:06] [INFO ] Implicit Places using invariants in 96 ms returned [0, 5, 21, 29]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 98 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/121 places, 108/544 transitions.
Applied a total of 0 rules in 0 ms. Remains 52 /52 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 52/121 places, 108/544 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s10 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 186 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-20-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLCardinality-08 finished in 207 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||G(p1)))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Graph (complete) has 1094 edges and 121 vertex of which 83 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 128 output transitions
Drop transitions removed 128 transitions
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 16 place count 68 transition count 266
Iterating global reduction 0 with 15 rules applied. Total rules applied 31 place count 68 transition count 266
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 48 place count 51 transition count 108
Iterating global reduction 0 with 17 rules applied. Total rules applied 65 place count 51 transition count 108
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 67 place count 49 transition count 92
Iterating global reduction 0 with 2 rules applied. Total rules applied 69 place count 49 transition count 92
Applied a total of 69 rules in 11 ms. Remains 49 /121 variables (removed 72) and now considering 92/544 (removed 452) transitions.
// Phase 1: matrix 92 rows 49 cols
[2023-03-17 19:17:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 19:17:06] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-17 19:17:06] [INFO ] Invariant cache hit.
[2023-03-17 19:17:06] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-17 19:17:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 19:17:06] [INFO ] Invariant cache hit.
[2023-03-17 19:17:06] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/121 places, 92/544 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 292 ms. Remains : 49/121 places, 92/544 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT s25 s5), p0:(LEQ s1 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 967 reset in 580 ms.
Product exploration explored 100000 steps with 945 reset in 638 ms.
Computed a total of 49 stabilizing places and 92 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49 transition count 92
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 288 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 7508 steps, including 25 resets, run visited all 2 properties in 6 ms. (steps per millisecond=1251 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 342 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 92/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 92/92 (removed 0) transitions.
[2023-03-17 19:17:08] [INFO ] Invariant cache hit.
[2023-03-17 19:17:09] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-17 19:17:09] [INFO ] Invariant cache hit.
[2023-03-17 19:17:09] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-17 19:17:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 19:17:09] [INFO ] Invariant cache hit.
[2023-03-17 19:17:09] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 284 ms. Remains : 49/49 places, 92/92 transitions.
Computed a total of 49 stabilizing places and 92 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49 transition count 92
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 279 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 3456 steps, including 11 resets, run visited all 2 properties in 7 ms. (steps per millisecond=493 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 320 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 928 reset in 541 ms.
Product exploration explored 100000 steps with 964 reset in 566 ms.
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 92/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 92/92 (removed 0) transitions.
[2023-03-17 19:17:11] [INFO ] Invariant cache hit.
[2023-03-17 19:17:11] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-17 19:17:11] [INFO ] Invariant cache hit.
[2023-03-17 19:17:11] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-17 19:17:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 19:17:11] [INFO ] Invariant cache hit.
[2023-03-17 19:17:11] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 310 ms. Remains : 49/49 places, 92/92 transitions.
Treatment of property PermAdmissibility-PT-20-LTLCardinality-09 finished in 5267 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U p1))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Graph (complete) has 1094 edges and 121 vertex of which 68 are kept as prefixes of interest. Removing 53 places using SCC suffix rule.1 ms
Discarding 53 places :
Also discarding 208 output transitions
Drop transitions removed 208 transitions
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 29 place count 40 transition count 84
Iterating global reduction 0 with 28 rules applied. Total rules applied 57 place count 40 transition count 84
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 64 place count 33 transition count 42
Iterating global reduction 0 with 7 rules applied. Total rules applied 71 place count 33 transition count 42
Applied a total of 71 rules in 9 ms. Remains 33 /121 variables (removed 88) and now considering 42/544 (removed 502) transitions.
// Phase 1: matrix 42 rows 33 cols
[2023-03-17 19:17:11] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-17 19:17:11] [INFO ] Implicit Places using invariants in 78 ms returned [7, 9, 12, 14, 16]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 79 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/121 places, 42/544 transitions.
Graph (complete) has 79 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 27 transition count 40
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 3 place count 26 transition count 40
Applied a total of 3 rules in 7 ms. Remains 26 /28 variables (removed 2) and now considering 40/42 (removed 2) transitions.
// Phase 1: matrix 40 rows 26 cols
[2023-03-17 19:17:11] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-17 19:17:11] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-17 19:17:11] [INFO ] Invariant cache hit.
[2023-03-17 19:17:11] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 26/121 places, 40/544 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 198 ms. Remains : 26/121 places, 40/544 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GT 3 s17) (GT 2 s13)), p0:(GT 3 s17)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 673 reset in 265 ms.
Product exploration explored 100000 steps with 668 reset in 286 ms.
Computed a total of 26 stabilizing places and 40 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 40
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p1)), (X (X p0)), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 398 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Finished random walk after 84 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=84 )
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p1)), (X (X p0)), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 10 factoid took 397 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p1)]
[2023-03-17 19:17:13] [INFO ] Invariant cache hit.
[2023-03-17 19:17:13] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-17 19:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 19:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:17:13] [INFO ] [Nat]Absence check using 0 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-17 19:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 19:17:13] [INFO ] Computed and/alt/rep : 27/146/27 causal constraints (skipped 9 transitions) in 4 ms.
[2023-03-17 19:17:13] [INFO ] Added : 16 causal constraints over 4 iterations in 41 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 40/40 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2023-03-17 19:17:13] [INFO ] Invariant cache hit.
[2023-03-17 19:17:13] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-17 19:17:13] [INFO ] Invariant cache hit.
[2023-03-17 19:17:13] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-17 19:17:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 19:17:13] [INFO ] Invariant cache hit.
[2023-03-17 19:17:13] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168 ms. Remains : 26/26 places, 40/40 transitions.
Computed a total of 26 stabilizing places and 40 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 40
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Finished random walk after 63 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=63 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 173 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
[2023-03-17 19:17:14] [INFO ] Invariant cache hit.
[2023-03-17 19:17:14] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-17 19:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-17 19:17:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:17:14] [INFO ] [Nat]Absence check using 0 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-17 19:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:14] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 19:17:14] [INFO ] Computed and/alt/rep : 27/146/27 causal constraints (skipped 9 transitions) in 4 ms.
[2023-03-17 19:17:14] [INFO ] Added : 16 causal constraints over 4 iterations in 40 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Product exploration explored 100000 steps with 736 reset in 283 ms.
Product exploration explored 100000 steps with 724 reset in 306 ms.
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 40/40 transitions.
Applied a total of 0 rules in 6 ms. Remains 26 /26 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2023-03-17 19:17:15] [INFO ] Invariant cache hit.
[2023-03-17 19:17:15] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-17 19:17:15] [INFO ] Invariant cache hit.
[2023-03-17 19:17:15] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-17 19:17:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 19:17:15] [INFO ] Invariant cache hit.
[2023-03-17 19:17:15] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160 ms. Remains : 26/26 places, 40/40 transitions.
Treatment of property PermAdmissibility-PT-20-LTLCardinality-10 finished in 3744 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)) U p2))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 103 transition count 544
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 39 place count 82 transition count 350
Iterating global reduction 1 with 21 rules applied. Total rules applied 60 place count 82 transition count 350
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 80 place count 62 transition count 134
Iterating global reduction 1 with 20 rules applied. Total rules applied 100 place count 62 transition count 134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 101 place count 61 transition count 126
Iterating global reduction 1 with 1 rules applied. Total rules applied 102 place count 61 transition count 126
Applied a total of 102 rules in 9 ms. Remains 61 /121 variables (removed 60) and now considering 126/544 (removed 418) transitions.
// Phase 1: matrix 126 rows 61 cols
[2023-03-17 19:17:15] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-17 19:17:15] [INFO ] Implicit Places using invariants in 110 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 111 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/121 places, 126/544 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 60/121 places, 126/544 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p0 p1), acceptance={0} source=2 dest: 2}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ 1 s35), p0:(GT 1 s55), p1:(GT s5 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 1 ms.
FORMULA PermAdmissibility-PT-20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLCardinality-11 finished in 319 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) U X(X(G(p0))))))'
Support contains 5 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 103 transition count 544
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 38 place count 83 transition count 356
Iterating global reduction 1 with 20 rules applied. Total rules applied 58 place count 83 transition count 356
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 75 place count 66 transition count 158
Iterating global reduction 1 with 17 rules applied. Total rules applied 92 place count 66 transition count 158
Applied a total of 92 rules in 5 ms. Remains 66 /121 variables (removed 55) and now considering 158/544 (removed 386) transitions.
// Phase 1: matrix 158 rows 66 cols
[2023-03-17 19:17:15] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-17 19:17:15] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-17 19:17:16] [INFO ] Invariant cache hit.
[2023-03-17 19:17:16] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
[2023-03-17 19:17:16] [INFO ] Invariant cache hit.
[2023-03-17 19:17:16] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/121 places, 158/544 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 391 ms. Remains : 66/121 places, 158/544 transitions.
Stuttering acceptance computed with spot in 417 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=2 dest: 8}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=2 dest: 9}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=6 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=6 dest: 2}, { cond=p0, acceptance={} source=6 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={0} source=6 dest: 6}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=6 dest: 7}], [{ cond=(NOT p2), acceptance={} source=7 dest: 3}, { cond=(AND p2 p0), acceptance={} source=7 dest: 7}, { cond=(AND p2 (NOT p0)), acceptance={0} source=7 dest: 7}, { cond=p2, acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=8 dest: 4}, { cond=(AND p2 (NOT p0)), acceptance={} source=8 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=9 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=9 dest: 10}], [{ cond=(AND (NOT p2) p0), acceptance={} source=10 dest: 4}, { cond=(AND p2 p0), acceptance={} source=10 dest: 10}]], initial=6, aps=[p1:(LEQ s29 s58), p0:(LEQ 3 s6), p2:(LEQ s3 s14)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 155 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-20-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLCardinality-12 finished in 911 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 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Graph (complete) has 1094 edges and 121 vertex of which 83 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 128 output transitions
Drop transitions removed 128 transitions
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 16 place count 68 transition count 264
Iterating global reduction 0 with 15 rules applied. Total rules applied 31 place count 68 transition count 264
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 49 place count 50 transition count 106
Iterating global reduction 0 with 18 rules applied. Total rules applied 67 place count 50 transition count 106
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 70 place count 47 transition count 82
Iterating global reduction 0 with 3 rules applied. Total rules applied 73 place count 47 transition count 82
Applied a total of 73 rules in 9 ms. Remains 47 /121 variables (removed 74) and now considering 82/544 (removed 462) transitions.
// Phase 1: matrix 82 rows 47 cols
[2023-03-17 19:17:16] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-17 19:17:16] [INFO ] Implicit Places using invariants in 65 ms returned [0, 14, 22]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 66 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/121 places, 82/544 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 44 transition count 81
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 43 transition count 81
Applied a total of 2 rules in 3 ms. Remains 43 /44 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 43 cols
[2023-03-17 19:17:16] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-17 19:17:16] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-17 19:17:16] [INFO ] Invariant cache hit.
[2023-03-17 19:17:16] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/121 places, 81/544 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 244 ms. Remains : 43/121 places, 81/544 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s0 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 383 reset in 403 ms.
Product exploration explored 100000 steps with 383 reset in 430 ms.
Computed a total of 43 stabilizing places and 81 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 43 transition count 81
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 717 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=358 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 193 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-17 19:17:18] [INFO ] Invariant cache hit.
[2023-03-17 19:17:18] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-17 19:17:18] [INFO ] Invariant cache hit.
[2023-03-17 19:17:18] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-17 19:17:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 19:17:18] [INFO ] Invariant cache hit.
[2023-03-17 19:17:18] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 258 ms. Remains : 43/43 places, 81/81 transitions.
Computed a total of 43 stabilizing places and 81 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 43 transition count 81
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 150 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 817 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=408 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 383 reset in 405 ms.
Product exploration explored 100000 steps with 383 reset in 427 ms.
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-17 19:17:19] [INFO ] Invariant cache hit.
[2023-03-17 19:17:20] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-17 19:17:20] [INFO ] Invariant cache hit.
[2023-03-17 19:17:20] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-17 19:17:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 19:17:20] [INFO ] Invariant cache hit.
[2023-03-17 19:17:20] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 309 ms. Remains : 43/43 places, 81/81 transitions.
Treatment of property PermAdmissibility-PT-20-LTLCardinality-14 finished in 3602 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 U X(p1)))))'
Found a Lengthening insensitive property : PermAdmissibility-PT-20-LTLCardinality-03
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 9 out of 121 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 121/121 places, 544/544 transitions.
Graph (complete) has 1094 edges and 121 vertex of which 68 are kept as prefixes of interest. Removing 53 places using SCC suffix rule.2 ms
Discarding 53 places :
Also discarding 208 output transitions
Drop transitions removed 208 transitions
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 22 place count 47 transition count 98
Iterating global reduction 0 with 21 rules applied. Total rules applied 43 place count 47 transition count 98
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 45 place count 45 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 47 place count 45 transition count 84
Applied a total of 47 rules in 8 ms. Remains 45 /121 variables (removed 76) and now considering 84/544 (removed 460) transitions.
// Phase 1: matrix 84 rows 45 cols
[2023-03-17 19:17:20] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-17 19:17:20] [INFO ] Implicit Places using invariants in 68 ms returned [7, 9, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 70 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 42/121 places, 84/544 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 42 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 41 transition count 83
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 41 transition count 82
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 40 transition count 82
Applied a total of 4 rules in 5 ms. Remains 40 /42 variables (removed 2) and now considering 82/84 (removed 2) transitions.
// Phase 1: matrix 82 rows 40 cols
[2023-03-17 19:17:20] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-17 19:17:20] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-17 19:17:20] [INFO ] Invariant cache hit.
[2023-03-17 19:17:20] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 40/121 places, 82/544 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 240 ms. Remains : 40/121 places, 82/544 transitions.
Running random walk in product with property : PermAdmissibility-PT-20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 2 (ADD s11 s13 s14 s15 s16 s27 s28 s29)), p1:(LEQ 1 s12)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8272 reset in 372 ms.
Product exploration explored 100000 steps with 8291 reset in 393 ms.
Computed a total of 40 stabilizing places and 82 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 82
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X p0)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 503 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 126 steps, including 0 resets, run visited all 5 properties in 2 ms. (steps per millisecond=63 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X p0)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 11 factoid took 573 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-17 19:17:23] [INFO ] Invariant cache hit.
[2023-03-17 19:17:23] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-17 19:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:23] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-17 19:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:17:23] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 6 ms returned sat
[2023-03-17 19:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:23] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-17 19:17:23] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 50 transitions) in 9 ms.
[2023-03-17 19:17:23] [INFO ] Added : 24 causal constraints over 7 iterations in 83 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 9 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 19:17:23] [INFO ] Invariant cache hit.
[2023-03-17 19:17:23] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-17 19:17:23] [INFO ] Invariant cache hit.
[2023-03-17 19:17:23] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2023-03-17 19:17:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 19:17:23] [INFO ] Invariant cache hit.
[2023-03-17 19:17:23] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217 ms. Remains : 40/40 places, 82/82 transitions.
Computed a total of 40 stabilizing places and 82 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 82
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (OR p0 p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 571 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 126 steps, including 0 resets, run visited all 5 properties in 1 ms. (steps per millisecond=126 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (OR p0 p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (OR p0 p1))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 13 factoid took 639 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-17 19:17:25] [INFO ] Invariant cache hit.
[2023-03-17 19:17:25] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-17 19:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:25] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-17 19:17:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:17:25] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-17 19:17:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:17:25] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-17 19:17:25] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 50 transitions) in 9 ms.
[2023-03-17 19:17:25] [INFO ] Added : 24 causal constraints over 7 iterations in 92 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 8319 reset in 382 ms.
Product exploration explored 100000 steps with 8312 reset in 434 ms.
Support contains 9 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 19:17:26] [INFO ] Invariant cache hit.
[2023-03-17 19:17:26] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-17 19:17:26] [INFO ] Invariant cache hit.
[2023-03-17 19:17:26] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-17 19:17:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 19:17:26] [INFO ] Invariant cache hit.
[2023-03-17 19:17:26] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 242 ms. Remains : 40/40 places, 82/82 transitions.
Treatment of property PermAdmissibility-PT-20-LTLCardinality-03 finished in 6590 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)))'
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)))'
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||G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U p1))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-17 19:17:27] [INFO ] Flatten gal took : 54 ms
[2023-03-17 19:17:27] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-17 19:17:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 121 places, 544 transitions and 2880 arcs took 6 ms.
Total runtime 58133 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2206/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2206/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2206/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2206/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2206/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2206/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PermAdmissibility-PT-20-LTLCardinality-03
Could not compute solution for formula : PermAdmissibility-PT-20-LTLCardinality-04
Could not compute solution for formula : PermAdmissibility-PT-20-LTLCardinality-06
Could not compute solution for formula : PermAdmissibility-PT-20-LTLCardinality-09
Could not compute solution for formula : PermAdmissibility-PT-20-LTLCardinality-10
Could not compute solution for formula : PermAdmissibility-PT-20-LTLCardinality-14
BK_STOP 1679080649877
--------------------
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 PermAdmissibility-PT-20-LTLCardinality-03
ltl formula formula --ltl=/tmp/2206/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 121 places, 544 transitions and 2880 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 0.060 real 0.010 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2206/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2206/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2206/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2206/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 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
ltl formula name PermAdmissibility-PT-20-LTLCardinality-04
ltl formula formula --ltl=/tmp/2206/ltl_1_
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 121 places, 544 transitions and 2880 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 0.070 real 0.020 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2206/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2206/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2206/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2206/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name PermAdmissibility-PT-20-LTLCardinality-06
ltl formula formula --ltl=/tmp/2206/ltl_2_
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 121 places, 544 transitions and 2880 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 0.060 real 0.020 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2206/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2206/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2206/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2206/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name PermAdmissibility-PT-20-LTLCardinality-09
ltl formula formula --ltl=/tmp/2206/ltl_3_
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 121 places, 544 transitions and 2880 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 0.060 real 0.020 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2206/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2206/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2206/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2206/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 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:
0: pnml2lts-mc(+0xa23f4) [0x55cbd9e183f4]
1: pnml2lts-mc(+0xa2496) [0x55cbd9e18496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f71dcad6140]
3: pnml2lts-mc(+0x405be5) [0x55cbda17bbe5]
4: pnml2lts-mc(+0x16b3f9) [0x55cbd9ee13f9]
5: pnml2lts-mc(+0x164ac4) [0x55cbd9edaac4]
6: pnml2lts-mc(+0x272e0a) [0x55cbd9fe8e0a]
7: pnml2lts-mc(+0xb61f0) [0x55cbd9e2c1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f71dc9294d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f71dc92967a]
10: pnml2lts-mc(+0xa1581) [0x55cbd9e17581]
11: pnml2lts-mc(+0xa1910) [0x55cbd9e17910]
12: pnml2lts-mc(+0xa32a2) [0x55cbd9e192a2]
13: pnml2lts-mc(+0xa50f4) [0x55cbd9e1b0f4]
14: pnml2lts-mc(+0xa516b) [0x55cbd9e1b16b]
15: pnml2lts-mc(+0x3f34b3) [0x55cbda1694b3]
16: pnml2lts-mc(+0x7c63d) [0x55cbd9df263d]
17: pnml2lts-mc(+0x67d86) [0x55cbd9dddd86]
18: pnml2lts-mc(+0x60a8a) [0x55cbd9dd6a8a]
19: pnml2lts-mc(+0x5eb15) [0x55cbd9dd4b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f71dc911d0a]
21: pnml2lts-mc(+0x6075e) [0x55cbd9dd675e]
ltl formula name PermAdmissibility-PT-20-LTLCardinality-10
ltl formula formula --ltl=/tmp/2206/ltl_4_
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 121 places, 544 transitions and 2880 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 0.060 real 0.030 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2206/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2206/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2206/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2206/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
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:
0: pnml2lts-mc(+0xa23f4) [0x55c6b770a3f4]
1: pnml2lts-mc(+0xa2496) [0x55c6b770a496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f235aac5140]
3: pnml2lts-mc(+0x405be5) [0x55c6b7a6dbe5]
4: pnml2lts-mc(+0x16b3f9) [0x55c6b77d33f9]
5: pnml2lts-mc(+0x164ac4) [0x55c6b77ccac4]
6: pnml2lts-mc(+0x272e0a) [0x55c6b78dae0a]
7: pnml2lts-mc(+0xb61f0) [0x55c6b771e1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f235a9184d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f235a91867a]
10: pnml2lts-mc(+0xa1581) [0x55c6b7709581]
11: pnml2lts-mc(+0xa1910) [0x55c6b7709910]
12: pnml2lts-mc(+0xa32a2) [0x55c6b770b2a2]
13: pnml2lts-mc(+0xa50f4) [0x55c6b770d0f4]
14: pnml2lts-mc(+0x3f34b3) [0x55c6b7a5b4b3]
15: pnml2lts-mc(+0x7c63d) [0x55c6b76e463d]
16: pnml2lts-mc(+0x67d86) [0x55c6b76cfd86]
17: pnml2lts-mc(+0x60a8a) [0x55c6b76c8a8a]
18: pnml2lts-mc(+0x5eb15) [0x55c6b76c6b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f235a900d0a]
20: pnml2lts-mc(+0x6075e) [0x55c6b76c875e]
ltl formula name PermAdmissibility-PT-20-LTLCardinality-14
ltl formula formula --ltl=/tmp/2206/ltl_5_
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 121 places, 544 transitions and 2880 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 0.060 real 0.010 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2206/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2206/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2206/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2206/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PermAdmissibility-PT-20"
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 PermAdmissibility-PT-20, 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 r265-smll-167863540200539"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-20.tgz
mv PermAdmissibility-PT-20 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 ;