About the Execution of LTSMin+red for PermAdmissibility-PT-50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 803.147 | 64422.00 | 95051.00 | 958.10 | ?F?F?FTFFFTF?TF? | 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-167863540200547.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-50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540200547
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K Feb 26 01:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 01:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 76K Feb 26 01:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 407K Feb 26 01:17 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 23K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Feb 26 01:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 190K Feb 26 01:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 36K Feb 26 01:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 166K Feb 26 01:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K 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 340K 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-50-LTLCardinality-00
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-01
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-02
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-03
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-04
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-05
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-06
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-07
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-08
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-09
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-10
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-11
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-12
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-13
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-14
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679090047778
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-50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 21:54:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 21:54:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 21:54:10] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2023-03-17 21:54:10] [INFO ] Transformed 168 places.
[2023-03-17 21:54:10] [INFO ] Transformed 592 transitions.
[2023-03-17 21:54:10] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 289 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA PermAdmissibility-PT-50-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-50-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 82 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 131 transition count 592
Applied a total of 37 rules in 33 ms. Remains 131 /168 variables (removed 37) and now considering 592/592 (removed 0) transitions.
// Phase 1: matrix 592 rows 131 cols
[2023-03-17 21:54:10] [INFO ] Computed 19 place invariants in 34 ms
[2023-03-17 21:54:11] [INFO ] Implicit Places using invariants in 486 ms returned []
[2023-03-17 21:54:11] [INFO ] Invariant cache hit.
[2023-03-17 21:54:11] [INFO ] Implicit Places using invariants and state equation in 558 ms returned []
Implicit Place search using SMT with State Equation took 1087 ms to find 0 implicit places.
[2023-03-17 21:54:11] [INFO ] Invariant cache hit.
[2023-03-17 21:54:12] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 131/168 places, 592/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1548 ms. Remains : 131/168 places, 592/592 transitions.
Support contains 82 out of 131 places after structural reductions.
[2023-03-17 21:54:12] [INFO ] Flatten gal took : 142 ms
[2023-03-17 21:54:12] [INFO ] Flatten gal took : 89 ms
[2023-03-17 21:54:13] [INFO ] Input system was already deterministic with 592 transitions.
Support contains 73 out of 131 places (down from 82) after GAL structural reductions.
Incomplete random walk after 10015 steps, including 12 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 25) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 21:54:13] [INFO ] Invariant cache hit.
[2023-03-17 21:54:13] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 21:54:13] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 13 ms returned sat
[2023-03-17 21:54:13] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 131 stabilizing places and 592 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 131 transition count 592
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' '!(G(F(p0)))'
Support contains 8 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Graph (complete) has 1245 edges and 131 vertex of which 112 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.7 ms
Discarding 19 places :
Also discarding 0 output transitions
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 20 place count 93 transition count 372
Iterating global reduction 0 with 19 rules applied. Total rules applied 39 place count 93 transition count 372
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 49 place count 83 transition count 262
Iterating global reduction 0 with 10 rules applied. Total rules applied 59 place count 83 transition count 262
Applied a total of 59 rules in 61 ms. Remains 83 /131 variables (removed 48) and now considering 262/592 (removed 330) transitions.
// Phase 1: matrix 262 rows 83 cols
[2023-03-17 21:54:13] [INFO ] Computed 17 place invariants in 6 ms
[2023-03-17 21:54:14] [INFO ] Implicit Places using invariants in 166 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 182 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 82/131 places, 262/592 transitions.
Applied a total of 0 rules in 26 ms. Remains 82 /82 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 270 ms. Remains : 82/131 places, 262/592 transitions.
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-00 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:(LEQ 3 (ADD s11 s12 s14 s15 s16 s17 s18 s19))], 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 636 reset in 1123 ms.
Product exploration explored 100000 steps with 630 reset in 1105 ms.
Computed a total of 82 stabilizing places and 262 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 82 transition count 262
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 172 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 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 765 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=255 )
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 185 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 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 262 rows 82 cols
[2023-03-17 21:54:17] [INFO ] Computed 16 place invariants in 6 ms
[2023-03-17 21:54:17] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 13 ms returned sat
[2023-03-17 21:54:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:17] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2023-03-17 21:54:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:17] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 12 ms returned sat
[2023-03-17 21:54:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:17] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2023-03-17 21:54:17] [INFO ] Computed and/alt/rep : 29/183/29 causal constraints (skipped 229 transitions) in 41 ms.
[2023-03-17 21:54:18] [INFO ] Added : 21 causal constraints over 5 iterations in 217 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 82 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 82/82 places, 262/262 transitions.
Applied a total of 0 rules in 13 ms. Remains 82 /82 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-17 21:54:18] [INFO ] Invariant cache hit.
[2023-03-17 21:54:18] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-17 21:54:18] [INFO ] Invariant cache hit.
[2023-03-17 21:54:18] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2023-03-17 21:54:18] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-17 21:54:18] [INFO ] Invariant cache hit.
[2023-03-17 21:54:18] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 673 ms. Remains : 82/82 places, 262/262 transitions.
Computed a total of 82 stabilizing places and 262 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 82 transition count 262
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 165 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 90 ms :[(NOT p0), (NOT p0)]
Finished random walk after 765 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=382 )
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 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2023-03-17 21:54:19] [INFO ] Invariant cache hit.
[2023-03-17 21:54:19] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 18 ms returned sat
[2023-03-17 21:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:19] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-17 21:54:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:19] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 18 ms returned sat
[2023-03-17 21:54:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:20] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-17 21:54:20] [INFO ] Computed and/alt/rep : 29/183/29 causal constraints (skipped 229 transitions) in 40 ms.
[2023-03-17 21:54:20] [INFO ] Added : 22 causal constraints over 7 iterations in 197 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 639 reset in 918 ms.
Product exploration explored 100000 steps with 641 reset in 943 ms.
Support contains 8 out of 82 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 82/82 places, 262/262 transitions.
Applied a total of 0 rules in 27 ms. Remains 82 /82 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-17 21:54:22] [INFO ] Invariant cache hit.
[2023-03-17 21:54:22] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-17 21:54:22] [INFO ] Invariant cache hit.
[2023-03-17 21:54:22] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
[2023-03-17 21:54:22] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 21:54:22] [INFO ] Invariant cache hit.
[2023-03-17 21:54:22] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 607 ms. Remains : 82/82 places, 262/262 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-00 finished in 9170 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 1 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 104 transition count 592
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 53 place count 78 transition count 344
Iterating global reduction 1 with 26 rules applied. Total rules applied 79 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 103 place count 54 transition count 108
Iterating global reduction 1 with 24 rules applied. Total rules applied 127 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 130 place count 51 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 133 place count 51 transition count 84
Applied a total of 133 rules in 13 ms. Remains 51 /131 variables (removed 80) and now considering 84/592 (removed 508) transitions.
// Phase 1: matrix 84 rows 51 cols
[2023-03-17 21:54:23] [INFO ] Computed 16 place invariants in 4 ms
[2023-03-17 21:54:23] [INFO ] Implicit Places using invariants in 86 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 89 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/131 places, 84/592 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 104 ms. Remains : 47/131 places, 84/592 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-01 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 1 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-01 finished in 217 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&&X(!p1))||G(!p1)))))'
Support contains 7 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 104 transition count 592
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 53 place count 78 transition count 344
Iterating global reduction 1 with 26 rules applied. Total rules applied 79 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 103 place count 54 transition count 108
Iterating global reduction 1 with 24 rules applied. Total rules applied 127 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 130 place count 51 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 133 place count 51 transition count 84
Applied a total of 133 rules in 12 ms. Remains 51 /131 variables (removed 80) and now considering 84/592 (removed 508) transitions.
[2023-03-17 21:54:23] [INFO ] Invariant cache hit.
[2023-03-17 21:54:23] [INFO ] Implicit Places using invariants in 69 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 72 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/131 places, 84/592 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 85 ms. Remains : 47/131 places, 84/592 transitions.
Stuttering acceptance computed with spot in 190 ms :[p1, p1, p1]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT (ADD s39 s40) s10), p1:(AND (LEQ s37 s5) (LEQ s36 s41))], 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 2613 reset in 572 ms.
Product exploration explored 100000 steps with 2638 reset in 536 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 47 transition count 84
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 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 548 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[p1, p1, p1, false]
Incomplete random walk after 10008 steps, including 12 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :3
Finished Best-First random walk after 422 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=211 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 11 factoid took 635 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 159 ms :[p1, p1, p1, false]
Stuttering acceptance computed with spot in 158 ms :[p1, p1, p1, false]
// Phase 1: matrix 84 rows 47 cols
[2023-03-17 21:54:26] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-17 21:54:26] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-17 21:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:26] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-17 21:54:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:26] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 8 ms returned sat
[2023-03-17 21:54:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:26] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-17 21:54:26] [INFO ] Computed and/alt/rep : 19/94/19 causal constraints (skipped 61 transitions) in 10 ms.
[2023-03-17 21:54:26] [INFO ] Added : 18 causal constraints over 5 iterations in 67 ms. Result :sat
Could not prove EG p1
Support contains 7 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 84/84 transitions.
Graph (complete) has 198 edges and 47 vertex of which 43 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 41 transition count 70
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 41 transition count 70
Applied a total of 5 rules in 13 ms. Remains 41 /47 variables (removed 6) and now considering 70/84 (removed 14) transitions.
// Phase 1: matrix 70 rows 41 cols
[2023-03-17 21:54:26] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-17 21:54:26] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-17 21:54:26] [INFO ] Invariant cache hit.
[2023-03-17 21:54:26] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-17 21:54:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 21:54:26] [INFO ] Invariant cache hit.
[2023-03-17 21:54:26] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/47 places, 70/84 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 280 ms. Remains : 41/47 places, 70/84 transitions.
Computed a total of 41 stabilizing places and 70 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41 transition count 70
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 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 464 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 162 ms :[p1, p1, p1, false]
Incomplete random walk after 10009 steps, including 13 resets, run finished after 9 ms. (steps per millisecond=1112 ) properties (out of 4) seen :3
Finished Best-First random walk after 934 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=311 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 11 factoid took 560 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 166 ms :[p1, p1, p1, false]
Stuttering acceptance computed with spot in 155 ms :[p1, p1, p1, false]
[2023-03-17 21:54:28] [INFO ] Invariant cache hit.
[2023-03-17 21:54:28] [INFO ] [Real]Absence check using 0 positive and 11 generalized place invariants in 7 ms returned sat
[2023-03-17 21:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:28] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-17 21:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:28] [INFO ] [Nat]Absence check using 0 positive and 11 generalized place invariants in 9 ms returned sat
[2023-03-17 21:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:28] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-17 21:54:28] [INFO ] Computed and/alt/rep : 18/71/18 causal constraints (skipped 48 transitions) in 8 ms.
[2023-03-17 21:54:28] [INFO ] Added : 16 causal constraints over 4 iterations in 50 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 164 ms :[p1, p1, p1, false]
Product exploration explored 100000 steps with 2417 reset in 475 ms.
Product exploration explored 100000 steps with 2405 reset in 503 ms.
Support contains 7 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 70/70 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2023-03-17 21:54:29] [INFO ] Invariant cache hit.
[2023-03-17 21:54:30] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-17 21:54:30] [INFO ] Invariant cache hit.
[2023-03-17 21:54:30] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2023-03-17 21:54:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 21:54:30] [INFO ] Invariant cache hit.
[2023-03-17 21:54:30] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 215 ms. Remains : 41/41 places, 70/70 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-02 finished in 7103 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||F(p1))))'
Support contains 9 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 104 transition count 592
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 47 place count 84 transition count 356
Iterating global reduction 1 with 20 rules applied. Total rules applied 67 place count 84 transition count 356
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 81 place count 70 transition count 230
Iterating global reduction 1 with 14 rules applied. Total rules applied 95 place count 70 transition count 230
Applied a total of 95 rules in 9 ms. Remains 70 /131 variables (removed 61) and now considering 230/592 (removed 362) transitions.
// Phase 1: matrix 230 rows 70 cols
[2023-03-17 21:54:30] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-17 21:54:30] [INFO ] Implicit Places using invariants in 114 ms returned [0, 11, 25, 36]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 119 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/131 places, 230/592 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 230/230 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 66/131 places, 230/592 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(LEQ 2 s11), p0:(LEQ 3 (ADD s0 s1 s2 s3 s4 s5 s6 s8))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 357 reset in 813 ms.
Product exploration explored 100000 steps with 353 reset in 852 ms.
Computed a total of 66 stabilizing places and 230 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 66 transition count 230
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) (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 259 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p1)]
Finished random walk after 663 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=663 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 6 factoid took 246 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) 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 37 ms :[(NOT p1)]
// Phase 1: matrix 230 rows 66 cols
[2023-03-17 21:54:32] [INFO ] Computed 12 place invariants in 2 ms
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 6 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLCardinality-03 finished in 2947 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(X(p1))||G(p2))))'
Support contains 13 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 104 transition count 592
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 46 place count 85 transition count 372
Iterating global reduction 1 with 19 rules applied. Total rules applied 65 place count 85 transition count 372
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 75 place count 75 transition count 262
Iterating global reduction 1 with 10 rules applied. Total rules applied 85 place count 75 transition count 262
Applied a total of 85 rules in 12 ms. Remains 75 /131 variables (removed 56) and now considering 262/592 (removed 330) transitions.
// Phase 1: matrix 262 rows 75 cols
[2023-03-17 21:54:33] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-17 21:54:33] [INFO ] Implicit Places using invariants in 100 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 104 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/131 places, 262/592 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 120 ms. Remains : 74/131 places, 262/592 transitions.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 (ADD s0 s1 s2 s3 s4 s5 s6 s7)), p2:(GT 2 (ADD s16 s21 s23 s24)), p1:(LEQ 2 s65)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1923 reset in 698 ms.
Product exploration explored 100000 steps with 1926 reset in 745 ms.
Computed a total of 74 stabilizing places and 262 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 74 transition count 262
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 p0) p2 (NOT p1)), (X (NOT p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1)))))]
Knowledge based reduction with 5 factoid took 329 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Finished random walk after 52 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=52 )
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (F (NOT (AND p2 (NOT p1) (NOT p0)))), (F (AND (NOT p2) (NOT p1) (NOT p0)))]
Knowledge based reduction with 5 factoid took 398 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Support contains 13 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 262/262 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 262/262 (removed 0) transitions.
// Phase 1: matrix 262 rows 74 cols
[2023-03-17 21:54:36] [INFO ] Computed 15 place invariants in 3 ms
[2023-03-17 21:54:36] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-17 21:54:36] [INFO ] Invariant cache hit.
[2023-03-17 21:54:36] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2023-03-17 21:54:36] [INFO ] Invariant cache hit.
[2023-03-17 21:54:36] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 535 ms. Remains : 74/74 places, 262/262 transitions.
Computed a total of 74 stabilizing places and 262 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 74 transition count 262
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 p2 (NOT p1) (NOT p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND p2 (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 283 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Finished random walk after 52 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND p2 (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F (AND (NOT p1) (NOT p0) (NOT p2)))]
Knowledge based reduction with 4 factoid took 428 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 1940 reset in 730 ms.
Product exploration explored 100000 steps with 1927 reset in 773 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 13 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 262/262 transitions.
Applied a total of 0 rules in 15 ms. Remains 74 /74 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-17 21:54:39] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 21:54:39] [INFO ] Invariant cache hit.
[2023-03-17 21:54:39] [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 188 ms. Remains : 74/74 places, 262/262 transitions.
Support contains 13 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 262/262 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-17 21:54:39] [INFO ] Invariant cache hit.
[2023-03-17 21:54:40] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-17 21:54:40] [INFO ] Invariant cache hit.
[2023-03-17 21:54:40] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-17 21:54:40] [INFO ] Invariant cache hit.
[2023-03-17 21:54:40] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 541 ms. Remains : 74/74 places, 262/262 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-04 finished in 7338 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)&&X(G(p1)))))'
Support contains 21 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 112 transition count 592
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 39 place count 92 transition count 356
Iterating global reduction 1 with 20 rules applied. Total rules applied 59 place count 92 transition count 356
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 73 place count 78 transition count 230
Iterating global reduction 1 with 14 rules applied. Total rules applied 87 place count 78 transition count 230
Applied a total of 87 rules in 8 ms. Remains 78 /131 variables (removed 53) and now considering 230/592 (removed 362) transitions.
// Phase 1: matrix 230 rows 78 cols
[2023-03-17 21:54:40] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-17 21:54:40] [INFO ] Implicit Places using invariants in 108 ms returned [0, 5, 33, 44]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 111 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/131 places, 230/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 74 /74 variables (removed 0) and now considering 230/230 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 74/131 places, 230/592 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-05 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: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (GT 3 (ADD s32 s33 s34 s35 s36 s37 s42 s43)) (GT (ADD s14 s15 s17 s18 s19 s20 s21 s22) s69)), p1:(GT 3 (ADD s39 s40 s48 s49))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-05 finished in 279 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(F((p0||G(p1))))))'
Support contains 2 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 104 transition count 592
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 53 place count 78 transition count 344
Iterating global reduction 1 with 26 rules applied. Total rules applied 79 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 103 place count 54 transition count 108
Iterating global reduction 1 with 24 rules applied. Total rules applied 127 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 130 place count 51 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 133 place count 51 transition count 84
Applied a total of 133 rules in 8 ms. Remains 51 /131 variables (removed 80) and now considering 84/592 (removed 508) transitions.
// Phase 1: matrix 84 rows 51 cols
[2023-03-17 21:54:40] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-17 21:54:40] [INFO ] Implicit Places using invariants in 68 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 71 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/131 places, 84/592 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 80 ms. Remains : 47/131 places, 84/592 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(LEQ 1 s16), p0:(GT 3 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 170 ms.
Product exploration explored 100000 steps with 33333 reset in 189 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 47 transition count 84
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 (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0)
Knowledge based reduction with 5 factoid took 171 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLCardinality-06 finished in 783 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(F((p0||G(p1))))))'
Support contains 2 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 104 transition count 592
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 52 place count 79 transition count 346
Iterating global reduction 1 with 25 rules applied. Total rules applied 77 place count 79 transition count 346
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 99 place count 57 transition count 124
Iterating global reduction 1 with 22 rules applied. Total rules applied 121 place count 57 transition count 124
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 123 place count 55 transition count 108
Iterating global reduction 1 with 2 rules applied. Total rules applied 125 place count 55 transition count 108
Applied a total of 125 rules in 9 ms. Remains 55 /131 variables (removed 76) and now considering 108/592 (removed 484) transitions.
// Phase 1: matrix 108 rows 55 cols
[2023-03-17 21:54:41] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-17 21:54:41] [INFO ] Implicit Places using invariants in 80 ms returned [0, 6, 19, 27]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 81 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/131 places, 108/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 51 /51 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 51/131 places, 108/592 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(AND (LEQ 2 s41) (LEQ 3 s1)), p0:(LEQ 3 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1765 steps with 3 reset in 12 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-08 finished in 235 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((G(p0) U p1))) U (p2&&X(p2))))'
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 105 transition count 592
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 51 place count 80 transition count 346
Iterating global reduction 1 with 25 rules applied. Total rules applied 76 place count 80 transition count 346
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 97 place count 59 transition count 126
Iterating global reduction 1 with 21 rules applied. Total rules applied 118 place count 59 transition count 126
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 120 place count 57 transition count 110
Iterating global reduction 1 with 2 rules applied. Total rules applied 122 place count 57 transition count 110
Applied a total of 122 rules in 11 ms. Remains 57 /131 variables (removed 74) and now considering 110/592 (removed 482) transitions.
// Phase 1: matrix 110 rows 57 cols
[2023-03-17 21:54:41] [INFO ] Computed 16 place invariants in 16 ms
[2023-03-17 21:54:41] [INFO ] Implicit Places using invariants in 100 ms returned [0, 7, 29]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 102 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/131 places, 110/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 110/110 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 114 ms. Remains : 54/131 places, 110/592 transitions.
Stuttering acceptance computed with spot in 229 ms :[(NOT p2), (NOT p1), (NOT p2), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 1}, { cond=p2, acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 0}, { cond=(NOT p2), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(LEQ 3 s19), p1:(GT s16 s41), p0:(LEQ 3 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, 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 3 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-09 finished in 366 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(!p0)||G(p1))))'
Support contains 2 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 104 transition count 592
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 53 place count 78 transition count 344
Iterating global reduction 1 with 26 rules applied. Total rules applied 79 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 103 place count 54 transition count 108
Iterating global reduction 1 with 24 rules applied. Total rules applied 127 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 130 place count 51 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 133 place count 51 transition count 84
Applied a total of 133 rules in 9 ms. Remains 51 /131 variables (removed 80) and now considering 84/592 (removed 508) transitions.
// Phase 1: matrix 84 rows 51 cols
[2023-03-17 21:54:42] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-17 21:54:42] [INFO ] Implicit Places using invariants in 73 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 78 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/131 places, 84/592 transitions.
Applied a total of 0 rules in 0 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 89 ms. Remains : 47/131 places, 84/592 transitions.
Stuttering acceptance computed with spot in 309 ms :[true, p0, false, false, (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND p0 p1), acceptance={} source=5 dest: 4}]], initial=2, aps=[p0:(GT 3 s36), p1:(GT 3 s16)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 145 ms.
Product exploration explored 100000 steps with 50000 reset in 167 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 47 transition count 84
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 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (F (G p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 8 factoid took 151 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLCardinality-10 finished in 923 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Graph (complete) has 1245 edges and 131 vertex of which 87 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.3 ms
Discarding 44 places :
Also discarding 128 output transitions
Drop transitions removed 128 transitions
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 13 place count 75 transition count 344
Iterating global reduction 0 with 12 rules applied. Total rules applied 25 place count 75 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 49 place count 51 transition count 104
Iterating global reduction 0 with 24 rules applied. Total rules applied 73 place count 51 transition count 104
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 76 place count 48 transition count 80
Iterating global reduction 0 with 3 rules applied. Total rules applied 79 place count 48 transition count 80
Applied a total of 79 rules in 18 ms. Remains 48 /131 variables (removed 83) and now considering 80/592 (removed 512) transitions.
// Phase 1: matrix 80 rows 48 cols
[2023-03-17 21:54:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-17 21:54:43] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-17 21:54:43] [INFO ] Invariant cache hit.
[2023-03-17 21:54:43] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-17 21:54:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 21:54:43] [INFO ] Invariant cache hit.
[2023-03-17 21:54:43] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/131 places, 80/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 526 ms. Remains : 48/131 places, 80/592 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 648 reset in 592 ms.
Stuttering criterion allowed to conclude after 82721 steps with 526 reset in 519 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-11 finished in 1686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 1 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Graph (complete) has 1245 edges and 131 vertex of which 104 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.3 ms
Discarding 27 places :
Also discarding 0 output transitions
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 27 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 53 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 77 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 101 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 104 place count 51 transition count 84
Iterating global reduction 0 with 3 rules applied. Total rules applied 107 place count 51 transition count 84
Applied a total of 107 rules in 16 ms. Remains 51 /131 variables (removed 80) and now considering 84/592 (removed 508) transitions.
// Phase 1: matrix 84 rows 51 cols
[2023-03-17 21:54:44] [INFO ] Computed 16 place invariants in 6 ms
[2023-03-17 21:54:44] [INFO ] Implicit Places using invariants in 77 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 79 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/131 places, 84/592 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 47 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 46 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 46 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 45 transition count 82
Applied a total of 4 rules in 10 ms. Remains 45 /47 variables (removed 2) and now considering 82/84 (removed 2) transitions.
// Phase 1: matrix 82 rows 45 cols
[2023-03-17 21:54:44] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-17 21:54:45] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-17 21:54:45] [INFO ] Invariant cache hit.
[2023-03-17 21:54:45] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/131 places, 82/592 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 280 ms. Remains : 45/131 places, 82/592 transitions.
Stuttering acceptance computed with spot in 36 ms :[p0]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s1)], 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 142 reset in 558 ms.
Product exploration explored 100000 steps with 142 reset in 604 ms.
Computed a total of 45 stabilizing places and 82 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 45 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 : [(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 153 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
Finished random walk after 608 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=608 )
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 35 ms :[p0]
Stuttering acceptance computed with spot in 38 ms :[p0]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 21:54:46] [INFO ] Invariant cache hit.
[2023-03-17 21:54:46] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-17 21:54:46] [INFO ] Invariant cache hit.
[2023-03-17 21:54:47] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2023-03-17 21:54:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 21:54:47] [INFO ] Invariant cache hit.
[2023-03-17 21:54:47] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 272 ms. Remains : 45/45 places, 82/82 transitions.
Computed a total of 45 stabilizing places and 82 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 45 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 : [(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 144 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 33 ms :[p0]
Finished random walk after 613 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=613 )
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 379 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 33 ms :[p0]
Stuttering acceptance computed with spot in 34 ms :[p0]
Stuttering acceptance computed with spot in 36 ms :[p0]
Product exploration explored 100000 steps with 142 reset in 494 ms.
Product exploration explored 100000 steps with 142 reset in 528 ms.
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 21:54:48] [INFO ] Invariant cache hit.
[2023-03-17 21:54:48] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-17 21:54:48] [INFO ] Invariant cache hit.
[2023-03-17 21:54:49] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-17 21:54:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 21:54:49] [INFO ] Invariant cache hit.
[2023-03-17 21:54:49] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 261 ms. Remains : 45/45 places, 82/82 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-12 finished in 4303 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 3 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Graph (complete) has 1245 edges and 131 vertex of which 106 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.3 ms
Discarding 25 places :
Also discarding 0 output transitions
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 25 place count 82 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 49 place count 82 transition count 352
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 71 place count 60 transition count 122
Iterating global reduction 0 with 22 rules applied. Total rules applied 93 place count 60 transition count 122
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 96 place count 57 transition count 98
Iterating global reduction 0 with 3 rules applied. Total rules applied 99 place count 57 transition count 98
Applied a total of 99 rules in 18 ms. Remains 57 /131 variables (removed 74) and now considering 98/592 (removed 494) transitions.
// Phase 1: matrix 98 rows 57 cols
[2023-03-17 21:54:49] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-17 21:54:49] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-17 21:54:49] [INFO ] Invariant cache hit.
[2023-03-17 21:54:49] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-17 21:54:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 21:54:49] [INFO ] Invariant cache hit.
[2023-03-17 21:54:49] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 57/131 places, 98/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 311 ms. Remains : 57/131 places, 98/592 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-15 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 s5 s3), p0:(LEQ 2 s12)], 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 379 reset in 697 ms.
Product exploration explored 100000 steps with 397 reset in 729 ms.
Computed a total of 57 stabilizing places and 98 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 57 transition count 98
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) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT 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 258 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 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 6546 steps, including 7 resets, run visited all 2 properties in 9 ms. (steps per millisecond=727 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 325 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 70 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))]
[2023-03-17 21:54:51] [INFO ] Invariant cache hit.
[2023-03-17 21:54:51] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 9 ms returned sat
[2023-03-17 21:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:52] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-17 21:54:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:52] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 9 ms returned sat
[2023-03-17 21:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:52] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-17 21:54:52] [INFO ] Computed and/alt/rep : 12/48/12 causal constraints (skipped 82 transitions) in 10 ms.
[2023-03-17 21:54:52] [INFO ] Added : 11 causal constraints over 3 iterations in 48 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 3 out of 57 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 57/57 places, 98/98 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2023-03-17 21:54:52] [INFO ] Invariant cache hit.
[2023-03-17 21:54:52] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-17 21:54:52] [INFO ] Invariant cache hit.
[2023-03-17 21:54:52] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-17 21:54:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 21:54:52] [INFO ] Invariant cache hit.
[2023-03-17 21:54:52] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 315 ms. Remains : 57/57 places, 98/98 transitions.
Computed a total of 57 stabilizing places and 98 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 57 transition count 98
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) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT 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 378 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 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 3268 steps, including 3 resets, run visited all 2 properties in 8 ms. (steps per millisecond=408 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 303 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 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-17 21:54:53] [INFO ] Invariant cache hit.
[2023-03-17 21:54:53] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 9 ms returned sat
[2023-03-17 21:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:53] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-17 21:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:53] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 10 ms returned sat
[2023-03-17 21:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:53] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-17 21:54:53] [INFO ] Computed and/alt/rep : 12/48/12 causal constraints (skipped 82 transitions) in 9 ms.
[2023-03-17 21:54:53] [INFO ] Added : 11 causal constraints over 3 iterations in 46 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 383 reset in 691 ms.
Product exploration explored 100000 steps with 389 reset in 725 ms.
Support contains 3 out of 57 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 57/57 places, 98/98 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2023-03-17 21:54:55] [INFO ] Invariant cache hit.
[2023-03-17 21:54:55] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-17 21:54:55] [INFO ] Invariant cache hit.
[2023-03-17 21:54:55] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2023-03-17 21:54:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 21:54:55] [INFO ] Invariant cache hit.
[2023-03-17 21:54:55] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 321 ms. Remains : 57/57 places, 98/98 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-15 finished in 6519 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' '!(G(F(((p0&&X(!p1))||G(!p1)))))'
Found a Shortening insensitive property : PermAdmissibility-PT-50-LTLCardinality-02
Stuttering acceptance computed with spot in 113 ms :[p1, p1, p1]
Support contains 7 out of 131 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Graph (complete) has 1245 edges and 131 vertex of which 86 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.1 ms
Discarding 45 places :
Also discarding 128 output transitions
Drop transitions removed 128 transitions
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 14 place count 73 transition count 340
Iterating global reduction 0 with 13 rules applied. Total rules applied 27 place count 73 transition count 340
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 53 place count 47 transition count 94
Iterating global reduction 0 with 26 rules applied. Total rules applied 79 place count 47 transition count 94
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 82 place count 44 transition count 70
Iterating global reduction 0 with 3 rules applied. Total rules applied 85 place count 44 transition count 70
Applied a total of 85 rules in 13 ms. Remains 44 /131 variables (removed 87) and now considering 70/592 (removed 522) transitions.
// Phase 1: matrix 70 rows 44 cols
[2023-03-17 21:54:56] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-17 21:54:56] [INFO ] Implicit Places using invariants in 73 ms returned [0, 13, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 74 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 41/131 places, 70/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 89 ms. Remains : 41/131 places, 70/592 transitions.
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT (ADD s33 s34) s6), p1:(AND (LEQ s31 s1) (LEQ s30 s35))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2409 reset in 469 ms.
Product exploration explored 100000 steps with 2397 reset in 500 ms.
Computed a total of 41 stabilizing places and 70 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41 transition count 70
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 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 476 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 256 ms :[p1, p1, p1, false]
Incomplete random walk after 10009 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=1251 ) properties (out of 4) seen :3
Finished Best-First random walk after 549 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=274 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 11 factoid took 525 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 258 ms :[p1, p1, p1, false]
Stuttering acceptance computed with spot in 228 ms :[p1, p1, p1, false]
// Phase 1: matrix 70 rows 41 cols
[2023-03-17 21:54:58] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-17 21:54:58] [INFO ] [Real]Absence check using 0 positive and 11 generalized place invariants in 6 ms returned sat
[2023-03-17 21:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:58] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-17 21:54:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:54:59] [INFO ] [Nat]Absence check using 0 positive and 11 generalized place invariants in 5 ms returned sat
[2023-03-17 21:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:54:59] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-17 21:54:59] [INFO ] Computed and/alt/rep : 18/71/18 causal constraints (skipped 48 transitions) in 6 ms.
[2023-03-17 21:54:59] [INFO ] Added : 16 causal constraints over 4 iterations in 44 ms. Result :sat
Could not prove EG p1
Support contains 7 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 70/70 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2023-03-17 21:54:59] [INFO ] Invariant cache hit.
[2023-03-17 21:54:59] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-17 21:54:59] [INFO ] Invariant cache hit.
[2023-03-17 21:54:59] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-17 21:54:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 21:54:59] [INFO ] Invariant cache hit.
[2023-03-17 21:54:59] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 234 ms. Remains : 41/41 places, 70/70 transitions.
Computed a total of 41 stabilizing places and 70 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41 transition count 70
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 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 470 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 206 ms :[p1, p1, p1, false]
Incomplete random walk after 10011 steps, including 13 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :3
Finished Best-First random walk after 970 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=323 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 11 factoid took 561 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 144 ms :[p1, p1, p1, false]
Stuttering acceptance computed with spot in 145 ms :[p1, p1, p1, false]
[2023-03-17 21:55:00] [INFO ] Invariant cache hit.
[2023-03-17 21:55:01] [INFO ] [Real]Absence check using 0 positive and 11 generalized place invariants in 6 ms returned sat
[2023-03-17 21:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:01] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-17 21:55:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:55:01] [INFO ] [Nat]Absence check using 0 positive and 11 generalized place invariants in 6 ms returned sat
[2023-03-17 21:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:55:01] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-17 21:55:01] [INFO ] Computed and/alt/rep : 18/71/18 causal constraints (skipped 48 transitions) in 6 ms.
[2023-03-17 21:55:01] [INFO ] Added : 16 causal constraints over 4 iterations in 46 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 144 ms :[p1, p1, p1, false]
Product exploration explored 100000 steps with 2438 reset in 466 ms.
Product exploration explored 100000 steps with 2421 reset in 498 ms.
Support contains 7 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 70/70 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2023-03-17 21:55:02] [INFO ] Invariant cache hit.
[2023-03-17 21:55:02] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-17 21:55:02] [INFO ] Invariant cache hit.
[2023-03-17 21:55:02] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2023-03-17 21:55:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 21:55:02] [INFO ] Invariant cache hit.
[2023-03-17 21:55:02] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 234 ms. Remains : 41/41 places, 70/70 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-02 finished in 6804 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(X(p1))||G(p2))))'
Found a Shortening insensitive property : PermAdmissibility-PT-50-LTLCardinality-04
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 13 out of 131 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 131/131 places, 592/592 transitions.
Graph (complete) has 1245 edges and 131 vertex of which 104 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 places :
Also discarding 0 output transitions
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 20 place count 85 transition count 372
Iterating global reduction 0 with 19 rules applied. Total rules applied 39 place count 85 transition count 372
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 49 place count 75 transition count 262
Iterating global reduction 0 with 10 rules applied. Total rules applied 59 place count 75 transition count 262
Applied a total of 59 rules in 12 ms. Remains 75 /131 variables (removed 56) and now considering 262/592 (removed 330) transitions.
// Phase 1: matrix 262 rows 75 cols
[2023-03-17 21:55:02] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-17 21:55:03] [INFO ] Implicit Places using invariants in 123 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 124 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 74/131 places, 262/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 140 ms. Remains : 74/131 places, 262/592 transitions.
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 (ADD s0 s1 s2 s3 s4 s5 s6 s7)), p2:(GT 2 (ADD s16 s21 s23 s24)), p1:(LEQ 2 s65)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1928 reset in 698 ms.
Product exploration explored 100000 steps with 1932 reset in 730 ms.
Computed a total of 74 stabilizing places and 262 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 74 transition count 262
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 p0) p2 (NOT p1)), (X (NOT p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1)))))]
Knowledge based reduction with 5 factoid took 319 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Finished random walk after 52 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (F (NOT (AND p2 (NOT p1) (NOT p0)))), (F (AND (NOT p2) (NOT p1) (NOT p0)))]
Knowledge based reduction with 5 factoid took 353 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Support contains 13 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 262/262 transitions.
Applied a total of 0 rules in 1 ms. Remains 74 /74 variables (removed 0) and now considering 262/262 (removed 0) transitions.
// Phase 1: matrix 262 rows 74 cols
[2023-03-17 21:55:05] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-17 21:55:05] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-17 21:55:05] [INFO ] Invariant cache hit.
[2023-03-17 21:55:05] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2023-03-17 21:55:05] [INFO ] Invariant cache hit.
[2023-03-17 21:55:06] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 480 ms. Remains : 74/74 places, 262/262 transitions.
Computed a total of 74 stabilizing places and 262 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 74 transition count 262
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 p2 (NOT p1) (NOT p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND p2 (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 271 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Finished random walk after 52 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND p2 (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F (AND (NOT p1) (NOT p0) (NOT p2)))]
Knowledge based reduction with 4 factoid took 297 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 1911 reset in 731 ms.
Product exploration explored 100000 steps with 1931 reset in 759 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 13 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 262/262 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-17 21:55:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 21:55:08] [INFO ] Invariant cache hit.
[2023-03-17 21:55:09] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 185 ms. Remains : 74/74 places, 262/262 transitions.
Support contains 13 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 262/262 transitions.
Applied a total of 0 rules in 1 ms. Remains 74 /74 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2023-03-17 21:55:09] [INFO ] Invariant cache hit.
[2023-03-17 21:55:09] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-17 21:55:09] [INFO ] Invariant cache hit.
[2023-03-17 21:55:09] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2023-03-17 21:55:09] [INFO ] Invariant cache hit.
[2023-03-17 21:55:09] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 489 ms. Remains : 74/74 places, 262/262 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-04 finished in 6968 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)))'
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)))))'
[2023-03-17 21:55:09] [INFO ] Flatten gal took : 53 ms
[2023-03-17 21:55:09] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-17 21:55:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 131 places, 592 transitions and 3160 arcs took 8 ms.
Total runtime 59501 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2487/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2487/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2487/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2487/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2487/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PermAdmissibility-PT-50-LTLCardinality-00
Could not compute solution for formula : PermAdmissibility-PT-50-LTLCardinality-02
Could not compute solution for formula : PermAdmissibility-PT-50-LTLCardinality-04
Could not compute solution for formula : PermAdmissibility-PT-50-LTLCardinality-12
Could not compute solution for formula : PermAdmissibility-PT-50-LTLCardinality-15
BK_STOP 1679090112200
--------------------
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-50-LTLCardinality-00
ltl formula formula --ltl=/tmp/2487/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 131 places, 592 transitions and 3160 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/2487/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2487/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2487/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2487/ltl_0_
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
ltl formula name PermAdmissibility-PT-50-LTLCardinality-02
ltl formula formula --ltl=/tmp/2487/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 131 places, 592 transitions and 3160 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 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2487/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2487/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2487/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2487/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PermAdmissibility-PT-50-LTLCardinality-04
ltl formula formula --ltl=/tmp/2487/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 131 places, 592 transitions and 3160 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 0.080 real 0.010 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2487/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2487/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2487/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2487/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name PermAdmissibility-PT-50-LTLCardinality-12
ltl formula formula --ltl=/tmp/2487/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 131 places, 592 transitions and 3160 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/2487/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2487/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2487/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2487/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PermAdmissibility-PT-50-LTLCardinality-15
ltl formula formula --ltl=/tmp/2487/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 131 places, 592 transitions and 3160 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 0.080 real 0.020 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2487/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2487/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2487/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2487/ltl_4_
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) [0x561bc9ccd3f4]
1: pnml2lts-mc(+0xa2496) [0x561bc9ccd496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7ff60358d140]
3: pnml2lts-mc(+0x405be5) [0x561bca030be5]
4: pnml2lts-mc(+0x16b3f9) [0x561bc9d963f9]
5: pnml2lts-mc(+0x164ac4) [0x561bc9d8fac4]
6: pnml2lts-mc(+0x272e0a) [0x561bc9e9de0a]
7: pnml2lts-mc(+0xb61f0) [0x561bc9ce11f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7ff6033e04d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7ff6033e067a]
10: pnml2lts-mc(+0xa1581) [0x561bc9ccc581]
11: pnml2lts-mc(+0xa1910) [0x561bc9ccc910]
12: pnml2lts-mc(+0xa32a2) [0x561bc9cce2a2]
13: pnml2lts-mc(+0xa50f4) [0x561bc9cd00f4]
14: pnml2lts-mc(+0x3f34b3) [0x561bca01e4b3]
15: pnml2lts-mc(+0x7c63d) [0x561bc9ca763d]
16: pnml2lts-mc(+0x67d86) [0x561bc9c92d86]
17: pnml2lts-mc(+0x60a8a) [0x561bc9c8ba8a]
18: pnml2lts-mc(+0x5eb15) [0x561bc9c89b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7ff6033c8d0a]
20: pnml2lts-mc(+0x6075e) [0x561bc9c8b75e]
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-50"
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-50, 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-167863540200547"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-50.tgz
mv PermAdmissibility-PT-50 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 ;