fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r150-smll-165276998800412
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for PermAdmissibility-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
14172.680 3600000.00 12219759.00 2335.10 FTF?TFFFFTFFFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r150-smll-165276998800412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is PermAdmissibility-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998800412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 924K
-rw-r--r-- 1 mcc users 11K Apr 29 12:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 29 12:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 48K Apr 29 12:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 248K Apr 29 12:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.5K May 9 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K May 9 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 19K May 9 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 74K May 9 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 08:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 336K May 10 09:34 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-05-LTLFireability-00
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-01
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-02
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-03
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-04
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-05
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-06
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-07
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-08
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-09
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-10
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-11
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-12
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-13
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-14
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653100244945

Running Version 202205111006
[2022-05-21 02:30:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-21 02:30:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 02:30:47] [INFO ] Load time of PNML (sax parser for PT used): 198 ms
[2022-05-21 02:30:47] [INFO ] Transformed 168 places.
[2022-05-21 02:30:47] [INFO ] Transformed 592 transitions.
[2022-05-21 02:30:47] [INFO ] Parsed PT model containing 168 places and 592 transitions in 373 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 39 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA PermAdmissibility-PT-05-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-05-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 87 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 104 transition count 592
Applied a total of 64 rules in 33 ms. Remains 104 /168 variables (removed 64) and now considering 592/592 (removed 0) transitions.
// Phase 1: matrix 592 rows 104 cols
[2022-05-21 02:30:47] [INFO ] Computed 16 place invariants in 46 ms
[2022-05-21 02:30:47] [INFO ] Implicit Places using invariants in 287 ms returned []
// Phase 1: matrix 592 rows 104 cols
[2022-05-21 02:30:47] [INFO ] Computed 16 place invariants in 14 ms
[2022-05-21 02:30:48] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 772 ms to find 0 implicit places.
// Phase 1: matrix 592 rows 104 cols
[2022-05-21 02:30:48] [INFO ] Computed 16 place invariants in 8 ms
[2022-05-21 02:30:48] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 104/168 places, 592/592 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/168 places, 592/592 transitions.
Support contains 87 out of 104 places after structural reductions.
[2022-05-21 02:30:49] [INFO ] Flatten gal took : 153 ms
[2022-05-21 02:30:49] [INFO ] Flatten gal took : 106 ms
[2022-05-21 02:30:49] [INFO ] Input system was already deterministic with 592 transitions.
Finished random walk after 7091 steps, including 73 resets, run visited all 28 properties in 221 ms. (steps per millisecond=32 )
FORMULA PermAdmissibility-PT-05-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PermAdmissibility-PT-05-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 104 stabilizing places and 592 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 104 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 : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U (G(X(F(X(p1))))||!p2))))'
Support contains 26 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 91 transition count 468
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 91 transition count 468
Applied a total of 26 rules in 61 ms. Remains 91 /104 variables (removed 13) and now considering 468/592 (removed 124) transitions.
// Phase 1: matrix 468 rows 91 cols
[2022-05-21 02:30:50] [INFO ] Computed 16 place invariants in 5 ms
[2022-05-21 02:30:50] [INFO ] Implicit Places using invariants in 158 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 162 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 90/104 places, 468/592 transitions.
Applied a total of 0 rules in 30 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 90/104 places, 468/592 transitions.
Stuttering acceptance computed with spot in 379 ms :[(AND (NOT p1) p2), (NOT p1), (NOT p1), (AND (NOT p1) p2)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p2) p0), acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (AND (GEQ s2 1) (GEQ s13 1) (GEQ s15 1)) (AND (GEQ s6 1) (GEQ s12 1) (GEQ s15 1)) (AND (GEQ s3 1) (GEQ s10 1) (GEQ s15 1)) (AND (GEQ s7 1) (GEQ s8 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 1896 reset in 2220 ms.
Product exploration explored 100000 steps with 1887 reset in 2136 ms.
Computed a total of 90 stabilizing places and 468 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 90 transition count 468
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p0))), (X (OR (NOT p2) p0)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p1)), true, (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (OR (NOT p2) p0))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 669 ms. Reduced automaton from 4 states, 9 edges and 3 AP to 4 states, 9 edges and 3 AP.
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p1) p2), (NOT p1), (NOT p1), (AND (NOT p1) p2)]
Incomplete random walk after 10000 steps, including 103 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 468 rows 90 cols
[2022-05-21 02:30:57] [INFO ] Computed 15 place invariants in 5 ms
[2022-05-21 02:30:58] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p0))), (X (OR (NOT p2) p0)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p1)), true, (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (OR (NOT p2) p0))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p1))), (G (OR (NOT p2) p0)), (G (NOT (AND p2 (NOT p0)))), (G (NOT (AND p2 (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F p1), (F (AND p2 (NOT p1) p0))]
Property proved to be true thanks to knowledge :(F (G (NOT p2)))
Knowledge based reduction with 18 factoid took 876 ms. Reduced automaton from 4 states, 9 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA PermAdmissibility-PT-05-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-05-LTLFireability-01 finished in 8708 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(p0))||X(p1))))'
Support contains 26 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 66 place count 64 transition count 218
Iterating global reduction 0 with 14 rules applied. Total rules applied 80 place count 64 transition count 218
Applied a total of 80 rules in 15 ms. Remains 64 /104 variables (removed 40) and now considering 218/592 (removed 374) transitions.
// Phase 1: matrix 218 rows 64 cols
[2022-05-21 02:30:58] [INFO ] Computed 16 place invariants in 2 ms
[2022-05-21 02:30:59] [INFO ] Implicit Places using invariants in 90 ms returned [0, 5, 19, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 91 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/104 places, 218/592 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 60/104 places, 218/592 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (OR (LT s14 1) (LT s15 1) (LT s24 1)) (OR (LT s11 1) (LT s16 1) (LT s24 1)) (OR (LT s12 1) (LT s13 1) (LT s24 1)) (OR (LT s12 1) (LT s15 1) (LT s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-02 finished in 250 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(X(!p0))))'
Support contains 17 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 66 place count 64 transition count 218
Iterating global reduction 0 with 14 rules applied. Total rules applied 80 place count 64 transition count 218
Applied a total of 80 rules in 9 ms. Remains 64 /104 variables (removed 40) and now considering 218/592 (removed 374) transitions.
// Phase 1: matrix 218 rows 64 cols
[2022-05-21 02:30:59] [INFO ] Computed 16 place invariants in 2 ms
[2022-05-21 02:30:59] [INFO ] Implicit Places using invariants in 96 ms returned [0, 5, 19, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 98 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/104 places, 218/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 60/104 places, 218/592 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), p0]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s17 1) (GEQ s20 1) (GEQ s36 1)) (AND (GEQ s17 1) (GEQ s29 1) (GEQ s39 1)) (AND (GEQ s17 1) (GEQ s21 1) (GEQ s47 1)) (AND (GEQ s17 1) (GEQ...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 10069 reset in 765 ms.
Product exploration explored 100000 steps with 9921 reset in 777 ms.
Computed a total of 60 stabilizing places and 218 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 60 transition count 218
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 (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 43 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=21 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
// Phase 1: matrix 218 rows 60 cols
[2022-05-21 02:31:01] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-21 02:31:02] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 25 ms returned sat
[2022-05-21 02:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 02:31:02] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2022-05-21 02:31:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 02:31:02] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 11 ms returned sat
[2022-05-21 02:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 02:31:02] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2022-05-21 02:31:02] [INFO ] Computed and/alt/rep : 29/177/29 causal constraints (skipped 185 transitions) in 43 ms.
[2022-05-21 02:31:02] [INFO ] Added : 14 causal constraints over 3 iterations in 147 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 17 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 218/218 transitions.
Graph (complete) has 329 edges and 60 vertex of which 50 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Applied a total of 1 rules in 18 ms. Remains 50 /60 variables (removed 10) and now considering 208/218 (removed 10) transitions.
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:31:02] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-21 02:31:03] [INFO ] Implicit Places using invariants in 68 ms returned []
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:31:03] [INFO ] Computed 10 place invariants in 9 ms
[2022-05-21 02:31:03] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2022-05-21 02:31:03] [INFO ] Redundant transitions in 10 ms returned []
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:31:03] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-21 02:31:03] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/60 places, 208/218 transitions.
Finished structural reductions, in 1 iterations. Remains : 50/60 places, 208/218 transitions.
Computed a total of 50 stabilizing places and 208 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 50 transition count 208
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 (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 154 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0)]
Finished random walk after 33 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=33 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:31:04] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-21 02:31:04] [INFO ] [Real]Absence check using 0 positive and 10 generalized place invariants in 18 ms returned sat
[2022-05-21 02:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 02:31:04] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2022-05-21 02:31:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 02:31:05] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 8 ms returned sat
[2022-05-21 02:31:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 02:31:05] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-05-21 02:31:05] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 176 transitions) in 39 ms.
[2022-05-21 02:31:05] [INFO ] Added : 16 causal constraints over 4 iterations in 120 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5551 reset in 780 ms.
Product exploration explored 100000 steps with 5547 reset in 798 ms.
Built C files in :
/tmp/ltsmin11460682914753958617
[2022-05-21 02:31:07] [INFO ] Computing symmetric may disable matrix : 208 transitions.
[2022-05-21 02:31:07] [INFO ] Computation of Complete disable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:31:07] [INFO ] Computing symmetric may enable matrix : 208 transitions.
[2022-05-21 02:31:07] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:31:07] [INFO ] Computing Do-Not-Accords matrix : 208 transitions.
[2022-05-21 02:31:07] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:31:07] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11460682914753958617
Running compilation step : cd /tmp/ltsmin11460682914753958617;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 908 ms.
Running link step : cd /tmp/ltsmin11460682914753958617;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin11460682914753958617;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased31720126230909637.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 17 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 208/208 transitions.
Applied a total of 0 rules in 7 ms. Remains 50 /50 variables (removed 0) and now considering 208/208 (removed 0) transitions.
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:31:22] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-21 02:31:22] [INFO ] Implicit Places using invariants in 86 ms returned []
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:31:22] [INFO ] Computed 10 place invariants in 5 ms
[2022-05-21 02:31:22] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2022-05-21 02:31:22] [INFO ] Redundant transitions in 10 ms returned []
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:31:22] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-21 02:31:22] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 50/50 places, 208/208 transitions.
Built C files in :
/tmp/ltsmin15336273484221172461
[2022-05-21 02:31:22] [INFO ] Computing symmetric may disable matrix : 208 transitions.
[2022-05-21 02:31:22] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:31:22] [INFO ] Computing symmetric may enable matrix : 208 transitions.
[2022-05-21 02:31:22] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:31:22] [INFO ] Computing Do-Not-Accords matrix : 208 transitions.
[2022-05-21 02:31:22] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:31:22] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15336273484221172461
Running compilation step : cd /tmp/ltsmin15336273484221172461;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 672 ms.
Running link step : cd /tmp/ltsmin15336273484221172461;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin15336273484221172461;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2580600667769298172.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-21 02:31:37] [INFO ] Flatten gal took : 23 ms
[2022-05-21 02:31:37] [INFO ] Flatten gal took : 20 ms
[2022-05-21 02:31:37] [INFO ] Time to serialize gal into /tmp/LTL11236652714621167734.gal : 6 ms
[2022-05-21 02:31:37] [INFO ] Time to serialize properties into /tmp/LTL3361394616567865234.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11236652714621167734.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3361394616567865234.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1123665...267
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((((c13>=1)&&(aux11_3>=1))&&(aux9_4>=1))||(((c13>=1)&&(aux11_6>=1))&&(aux9_7>=1)))||((((c13>=1)&&(aux11_2>=1))&&(aux9_2>=1...5349
Formula 0 simplified : !(F"(((((((((c13>=1)&&(aux11_3>=1))&&(aux9_4>=1))||(((c13>=1)&&(aux11_6>=1))&&(aux9_7>=1)))||((((c13>=1)&&(aux11_2>=1))&&(aux9_2>=1)...5340
Detected timeout of ITS tools.
[2022-05-21 02:31:52] [INFO ] Flatten gal took : 20 ms
[2022-05-21 02:31:52] [INFO ] Applying decomposition
[2022-05-21 02:31:52] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1640276659342010416.txt' '-o' '/tmp/graph1640276659342010416.bin' '-w' '/tmp/graph1640276659342010416.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1640276659342010416.bin' '-l' '-1' '-v' '-w' '/tmp/graph1640276659342010416.weights' '-q' '0' '-e' '0.001'
[2022-05-21 02:31:52] [INFO ] Decomposing Gal with order
[2022-05-21 02:31:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 02:31:52] [INFO ] Removed a total of 96 redundant transitions.
[2022-05-21 02:31:53] [INFO ] Flatten gal took : 114 ms
[2022-05-21 02:31:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 8 ms.
[2022-05-21 02:31:53] [INFO ] Time to serialize gal into /tmp/LTL17575643336449632272.gal : 5 ms
[2022-05-21 02:31:53] [INFO ] Time to serialize properties into /tmp/LTL12891608742524264092.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17575643336449632272.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12891608742524264092.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1757564...247
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((((u1.c13>=1)&&(u3.aux11_3>=1))&&(u3.aux9_4>=1))||(((u1.c13>=1)&&(u3.aux11_6>=1))&&(u3.aux9_7>=1)))||((((u1.c13>=1)&&(u3....6501
Formula 0 simplified : !(F"(((((((((u1.c13>=1)&&(u3.aux11_3>=1))&&(u3.aux9_4>=1))||(((u1.c13>=1)&&(u3.aux11_6>=1))&&(u3.aux9_7>=1)))||((((u1.c13>=1)&&(u3.a...6492
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5962891269975739640
[2022-05-21 02:32:08] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5962891269975739640
Running compilation step : cd /tmp/ltsmin5962891269975739640;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 564 ms.
Running link step : cd /tmp/ltsmin5962891269975739640;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin5962891269975739640;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true))&&<>(X(!(LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property PermAdmissibility-PT-05-LTLFireability-03 finished in 83965 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G((X(p1)&&G(F((p1 U p2))))))||p0)))'
Support contains 48 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 104 /104 variables (removed 0) and now considering 592/592 (removed 0) transitions.
// Phase 1: matrix 592 rows 104 cols
[2022-05-21 02:32:23] [INFO ] Computed 16 place invariants in 4 ms
[2022-05-21 02:32:23] [INFO ] Implicit Places using invariants in 158 ms returned []
// Phase 1: matrix 592 rows 104 cols
[2022-05-21 02:32:23] [INFO ] Computed 16 place invariants in 5 ms
[2022-05-21 02:32:23] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
// Phase 1: matrix 592 rows 104 cols
[2022-05-21 02:32:23] [INFO ] Computed 16 place invariants in 7 ms
[2022-05-21 02:32:24] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 592/592 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s81 1) (GEQ s83 1) (GEQ s99 1)) (AND (GEQ s82 1) (GEQ s84 1) (GEQ s99 1)) (AND (GEQ s82 1) (GEQ s83 1) (GEQ s99 1)) (AND (GEQ s81 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-06 finished in 1293 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U X((F(p2)&&p1)))||G(p3)))'
Support contains 27 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 91 transition count 468
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 91 transition count 468
Applied a total of 26 rules in 5 ms. Remains 91 /104 variables (removed 13) and now considering 468/592 (removed 124) transitions.
// Phase 1: matrix 468 rows 91 cols
[2022-05-21 02:32:24] [INFO ] Computed 16 place invariants in 3 ms
[2022-05-21 02:32:24] [INFO ] Implicit Places using invariants in 131 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 134 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/104 places, 468/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 90/104 places, 468/592 transitions.
Stuttering acceptance computed with spot in 419 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p2), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p3), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={} source=0 dest: 3}, { cond=(AND p0 p3), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p3) p1 (NOT p2)), acceptance={} source=2 dest: 6}, { cond=(AND p3 (NOT p1)), acceptance={} source=2 dest: 7}, { cond=(AND p3 p1 (NOT p2)), acceptance={} source=2 dest: 8}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 9}], [{ cond=(AND p0 (NOT p3) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p3 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p3) p1 (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p0) p3 (NOT p1)), acceptance={} source=4 dest: 7}, { cond=(AND p3 p1 (NOT p2)), acceptance={} source=4 dest: 8}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={} source=4 dest: 9}, { cond=(AND p0 p3 (NOT p1)), acceptance={} source=4 dest: 10}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p3), acceptance={} source=7 dest: 5}, { cond=p3, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=8 dest: 6}, { cond=(AND p3 (NOT p2)), acceptance={} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={} source=9 dest: 5}, { cond=p0, acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=10 dest: 5}, { cond=(AND (NOT p0) p3), acceptance={} source=10 dest: 7}, { cond=(AND p0 (NOT p3)), acceptance={} source=10 dest: 9}, { cond=(AND p0 p3), acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s13 1) (GEQ s15 1)) (AND (GEQ s6 1) (GEQ s12 1) (GEQ s15 1)) (AND (GEQ s3 1) (GEQ s10 1) (GEQ s15 1)) (AND (GEQ s7 1) (GEQ s8 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-07 finished in 591 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(G(p0))||(!p0 U p1)))))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 68 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.6 ms
Discarding 36 places :
Also discarding 256 output transitions
Drop transitions removed 256 transitions
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 25 place count 44 transition count 96
Iterating global reduction 0 with 24 rules applied. Total rules applied 49 place count 44 transition count 96
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 53 place count 40 transition count 68
Iterating global reduction 0 with 4 rules applied. Total rules applied 57 place count 40 transition count 68
Applied a total of 57 rules in 14 ms. Remains 40 /104 variables (removed 64) and now considering 68/592 (removed 524) transitions.
// Phase 1: matrix 68 rows 40 cols
[2022-05-21 02:32:25] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-21 02:32:25] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 68 rows 40 cols
[2022-05-21 02:32:25] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-21 02:32:25] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2022-05-21 02:32:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 68 rows 40 cols
[2022-05-21 02:32:25] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-21 02:32:25] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/104 places, 68/592 transitions.
Finished structural reductions, in 1 iterations. Remains : 40/104 places, 68/592 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s10 1) (LT s11 1) (LT s28 1)), p1:(AND (GEQ s9 1) (GEQ s26 1) (GEQ s30 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1652 reset in 321 ms.
Product exploration explored 100000 steps with 1650 reset in 356 ms.
Computed a total of 40 stabilizing places and 68 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 68
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 11 factoid took 274 ms. Reduced automaton from 2 states, 6 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA PermAdmissibility-PT-05-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-05-LTLFireability-09 finished in 1329 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(G(X((G(p0)||p1))))))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 79 transition count 348
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 79 transition count 348
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 70 place count 59 transition count 132
Iterating global reduction 0 with 20 rules applied. Total rules applied 90 place count 59 transition count 132
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 58 transition count 124
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 58 transition count 124
Applied a total of 92 rules in 19 ms. Remains 58 /104 variables (removed 46) and now considering 124/592 (removed 468) transitions.
// Phase 1: matrix 124 rows 58 cols
[2022-05-21 02:32:26] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-21 02:32:26] [INFO ] Implicit Places using invariants in 82 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 57/104 places, 124/592 transitions.
Applied a total of 0 rules in 5 ms. Remains 57 /57 variables (removed 0) and now considering 124/124 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 57/104 places, 124/592 transitions.
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s20 1) (GEQ s23 1) (GEQ s38 1)), p1:(AND (GEQ s0 1) (GEQ s3 1) (GEQ s4 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-10 finished in 160 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((F(p2)||p1))))))'
Support contains 9 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 67 place count 61 transition count 144
Iterating global reduction 0 with 19 rules applied. Total rules applied 86 place count 61 transition count 144
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 88 place count 59 transition count 128
Iterating global reduction 0 with 2 rules applied. Total rules applied 90 place count 59 transition count 128
Applied a total of 90 rules in 17 ms. Remains 59 /104 variables (removed 45) and now considering 128/592 (removed 464) transitions.
// Phase 1: matrix 128 rows 59 cols
[2022-05-21 02:32:26] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-21 02:32:26] [INFO ] Implicit Places using invariants in 73 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/104 places, 128/592 transitions.
Applied a total of 0 rules in 5 ms. Remains 58 /58 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 58/104 places, 128/592 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s3 1) (GEQ s4 1)), p1:(OR (LT s51 1) (LT s55 1) (LT s57 1)), p2:(OR (LT s21 1) (LT s30 1) (LT s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-11 finished in 232 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((F(G(X(p0))) U p1)||p1))))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 72 place count 58 transition count 128
Iterating global reduction 0 with 20 rules applied. Total rules applied 92 place count 58 transition count 128
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 57 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 57 transition count 120
Applied a total of 94 rules in 5 ms. Remains 57 /104 variables (removed 47) and now considering 120/592 (removed 472) transitions.
// Phase 1: matrix 120 rows 57 cols
[2022-05-21 02:32:26] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-21 02:32:26] [INFO ] Implicit Places using invariants in 77 ms returned [0, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 79 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/104 places, 120/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 55 /55 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 55/104 places, 120/592 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s17 1) (GEQ s40 1) (GEQ s44 1)), p0:(AND (GEQ s21 1) (GEQ s43 1) (GEQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-12 finished in 254 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(!X(X(X(X(F(p0))))))||p0)) U X(p1)))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 68 place count 60 transition count 136
Iterating global reduction 0 with 20 rules applied. Total rules applied 88 place count 60 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 59 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 59 transition count 128
Applied a total of 90 rules in 6 ms. Remains 59 /104 variables (removed 45) and now considering 128/592 (removed 464) transitions.
// Phase 1: matrix 128 rows 59 cols
[2022-05-21 02:32:27] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-21 02:32:27] [INFO ] Implicit Places using invariants in 82 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/104 places, 128/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 58 /58 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 58/104 places, 128/592 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p1), (NOT p1), p0, p0, p0, p0, true]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 5}, { cond=p0, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s6 1)), p0:(AND (GEQ s15 1) (GEQ s19 1) (GEQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-13 finished in 344 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(((G(p1)||G(p2))&&p0))||F(p3))))'
Support contains 8 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 74 place count 56 transition count 114
Iterating global reduction 0 with 22 rules applied. Total rules applied 96 place count 56 transition count 114
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 98 place count 54 transition count 98
Iterating global reduction 0 with 2 rules applied. Total rules applied 100 place count 54 transition count 98
Applied a total of 100 rules in 7 ms. Remains 54 /104 variables (removed 50) and now considering 98/592 (removed 494) transitions.
// Phase 1: matrix 98 rows 54 cols
[2022-05-21 02:32:27] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-21 02:32:27] [INFO ] Implicit Places using invariants in 91 ms returned [0, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 92 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/104 places, 98/592 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 52/104 places, 98/592 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) (NOT p0)) (AND (NOT p3) (NOT p1) (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p3) p0 (NOT p1) p2), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) p0 p1 (NOT p2)), acceptance={1} source=1 dest: 3}, { cond=(AND (NOT p3) p0 p1 p2), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND (NOT p3) (NOT p0) (NOT p2)) (AND (NOT p3) (NOT p1) (NOT p2))), acceptance={0, 1} source=2 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p1) p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) p0 p1 (NOT p2)), acceptance={1} source=2 dest: 3}, { cond=(AND (NOT p3) p0 p1 p2), acceptance={} source=2 dest: 4}], [{ cond=(OR (AND (NOT p3) (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p1) (NOT p2))), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p3) p0 (NOT p1) p2), acceptance={0} source=3 dest: 2}, { cond=(OR (AND (NOT p3) (NOT p0) p1) (AND (NOT p3) p1 (NOT p2))), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p3) p0 p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p2)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND (NOT p3) (NOT p1) p2), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) p1 (NOT p2)), acceptance={1} source=4 dest: 3}, { cond=(AND (NOT p3) p1 p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p3:(AND (GEQ s18 1) (GEQ s38 1) (GEQ s42 1)), p0:(AND (GEQ s18 1) (GEQ s38 1) (GEQ s42 1)), p1:(AND (GEQ s8 1) (GEQ s12 1) (GEQ s22 1)), p2:(AND (GEQ s11 ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-14 finished in 337 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(G((X(G(p2))&&p1)))))'
Support contains 8 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 81 transition count 358
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 81 transition count 358
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 64 place count 63 transition count 152
Iterating global reduction 0 with 18 rules applied. Total rules applied 82 place count 63 transition count 152
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 62 transition count 144
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 62 transition count 144
Applied a total of 84 rules in 6 ms. Remains 62 /104 variables (removed 42) and now considering 144/592 (removed 448) transitions.
// Phase 1: matrix 144 rows 62 cols
[2022-05-21 02:32:27] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-21 02:32:27] [INFO ] Implicit Places using invariants in 117 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 118 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/104 places, 144/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 61/104 places, 144/592 transitions.
Stuttering acceptance computed with spot in 245 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={1} source=1 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=1 dest: 1}, { cond=p1, acceptance={0, 1} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=4 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={1} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=5 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={0} source=5 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={0, 1} source=5 dest: 5}]], initial=1, aps=[p0:(OR (NOT (AND (GEQ s2 1) (GEQ s6 1) (GEQ s7 1))) (AND (GEQ s42 1) (GEQ s44 1) (GEQ s55 1))), p1:(AND (GEQ s2 1) (GEQ s6 1) (GEQ s7 1)), p2:(AND (GEQ s1...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 139 steps with 1 reset in 1 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-15 finished in 393 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(X(!p0))))'
Found a CL insensitive property : PermAdmissibility-PT-05-LTLFireability-03
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), p0]
Support contains 17 out of 104 places. Attempting structural reductions.
Starting structural reductions in SLCL_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 50 are kept as prefixes of interest. Removing 54 places using SCC suffix rule.2 ms
Discarding 54 places :
Also discarding 384 output transitions
Drop transitions removed 384 transitions
Applied a total of 1 rules in 6 ms. Remains 50 /104 variables (removed 54) and now considering 208/592 (removed 384) transitions.
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:28] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-21 02:32:28] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:28] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-21 02:32:28] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:28] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-21 02:32:28] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Starting structural reductions in SLCL_LTL mode, iteration 1 : 50/104 places, 208/592 transitions.
Finished structural reductions, in 1 iterations. Remains : 50/104 places, 208/592 transitions.
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s12 1) (GEQ s28 1)) (AND (GEQ s9 1) (GEQ s21 1) (GEQ s31 1)) (AND (GEQ s9 1) (GEQ s13 1) (GEQ s39 1)) (AND (GEQ s9 1) (GEQ s12...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 10050 reset in 696 ms.
Product exploration explored 100000 steps with 9922 reset in 725 ms.
Computed a total of 50 stabilizing places and 208 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 50 transition count 208
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 (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 138 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 43 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=43 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 161 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:30] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-21 02:32:31] [INFO ] [Real]Absence check using 0 positive and 10 generalized place invariants in 17 ms returned sat
[2022-05-21 02:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 02:32:31] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2022-05-21 02:32:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 02:32:31] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 7 ms returned sat
[2022-05-21 02:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 02:32:31] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-05-21 02:32:31] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 176 transitions) in 33 ms.
[2022-05-21 02:32:32] [INFO ] Added : 16 causal constraints over 4 iterations in 108 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 17 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 208/208 transitions.
Applied a total of 0 rules in 7 ms. Remains 50 /50 variables (removed 0) and now considering 208/208 (removed 0) transitions.
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:32] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-21 02:32:32] [INFO ] Implicit Places using invariants in 78 ms returned []
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:32] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-21 02:32:32] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2022-05-21 02:32:32] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:32] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-21 02:32:32] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 50/50 places, 208/208 transitions.
Computed a total of 50 stabilizing places and 208 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 50 transition count 208
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 (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 202 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 43 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=43 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 159 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:32] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-21 02:32:33] [INFO ] [Real]Absence check using 0 positive and 10 generalized place invariants in 18 ms returned sat
[2022-05-21 02:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 02:32:33] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2022-05-21 02:32:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 02:32:34] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 7 ms returned sat
[2022-05-21 02:32:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 02:32:34] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-05-21 02:32:34] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 176 transitions) in 22 ms.
[2022-05-21 02:32:34] [INFO ] Added : 16 causal constraints over 4 iterations in 101 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5551 reset in 733 ms.
Product exploration explored 100000 steps with 5532 reset in 774 ms.
Built C files in :
/tmp/ltsmin3510317706760659536
[2022-05-21 02:32:35] [INFO ] Computing symmetric may disable matrix : 208 transitions.
[2022-05-21 02:32:35] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:32:35] [INFO ] Computing symmetric may enable matrix : 208 transitions.
[2022-05-21 02:32:35] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:32:35] [INFO ] Computing Do-Not-Accords matrix : 208 transitions.
[2022-05-21 02:32:35] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:32:35] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3510317706760659536
Running compilation step : cd /tmp/ltsmin3510317706760659536;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 722 ms.
Running link step : cd /tmp/ltsmin3510317706760659536;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin3510317706760659536;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8561055453883231401.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 17 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 208/208 transitions.
Applied a total of 0 rules in 6 ms. Remains 50 /50 variables (removed 0) and now considering 208/208 (removed 0) transitions.
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:50] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-21 02:32:50] [INFO ] Implicit Places using invariants in 83 ms returned []
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:50] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-21 02:32:51] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2022-05-21 02:32:51] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 208 rows 50 cols
[2022-05-21 02:32:51] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-21 02:32:51] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 50/50 places, 208/208 transitions.
Built C files in :
/tmp/ltsmin801604894279331948
[2022-05-21 02:32:51] [INFO ] Computing symmetric may disable matrix : 208 transitions.
[2022-05-21 02:32:51] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:32:51] [INFO ] Computing symmetric may enable matrix : 208 transitions.
[2022-05-21 02:32:51] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:32:51] [INFO ] Computing Do-Not-Accords matrix : 208 transitions.
[2022-05-21 02:32:51] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:32:51] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin801604894279331948
Running compilation step : cd /tmp/ltsmin801604894279331948;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 706 ms.
Running link step : cd /tmp/ltsmin801604894279331948;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin801604894279331948;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3553274284451676394.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-21 02:33:06] [INFO ] Flatten gal took : 20 ms
[2022-05-21 02:33:06] [INFO ] Flatten gal took : 19 ms
[2022-05-21 02:33:06] [INFO ] Time to serialize gal into /tmp/LTL4848789053408956682.gal : 3 ms
[2022-05-21 02:33:06] [INFO ] Time to serialize properties into /tmp/LTL15422866042550169039.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4848789053408956682.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15422866042550169039.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4848789...267
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((((c13>=1)&&(aux11_3>=1))&&(aux9_4>=1))||(((c13>=1)&&(aux11_6>=1))&&(aux9_7>=1)))||((((c13>=1)&&(aux11_2>=1))&&(aux9_2>=1...5349
Formula 0 simplified : !(F"(((((((((c13>=1)&&(aux11_3>=1))&&(aux9_4>=1))||(((c13>=1)&&(aux11_6>=1))&&(aux9_7>=1)))||((((c13>=1)&&(aux11_2>=1))&&(aux9_2>=1)...5340
Detected timeout of ITS tools.
[2022-05-21 02:33:21] [INFO ] Flatten gal took : 16 ms
[2022-05-21 02:33:21] [INFO ] Applying decomposition
[2022-05-21 02:33:21] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph17068172948646128707.txt' '-o' '/tmp/graph17068172948646128707.bin' '-w' '/tmp/graph17068172948646128707.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17068172948646128707.bin' '-l' '-1' '-v' '-w' '/tmp/graph17068172948646128707.weights' '-q' '0' '-e' '0.001'
[2022-05-21 02:33:21] [INFO ] Decomposing Gal with order
[2022-05-21 02:33:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 02:33:21] [INFO ] Removed a total of 115 redundant transitions.
[2022-05-21 02:33:21] [INFO ] Flatten gal took : 40 ms
[2022-05-21 02:33:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 3 ms.
[2022-05-21 02:33:21] [INFO ] Time to serialize gal into /tmp/LTL17437882492056449687.gal : 3 ms
[2022-05-21 02:33:21] [INFO ] Time to serialize properties into /tmp/LTL736179161445353596.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17437882492056449687.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL736179161445353596.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1743788...245
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((((u2.c13>=1)&&(u2.aux11_3>=1))&&(i0.u0.aux9_4>=1))||(((u2.c13>=1)&&(u2.aux11_6>=1))&&(u2.aux9_7>=1)))||((((u2.c13>=1)&&(...6645
Formula 0 simplified : !(F"(((((((((u2.c13>=1)&&(u2.aux11_3>=1))&&(i0.u0.aux9_4>=1))||(((u2.c13>=1)&&(u2.aux11_6>=1))&&(u2.aux9_7>=1)))||((((u2.c13>=1)&&(u...6636
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin190971318169054136
[2022-05-21 02:33:36] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin190971318169054136
Running compilation step : cd /tmp/ltsmin190971318169054136;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 568 ms.
Running link step : cd /tmp/ltsmin190971318169054136;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin190971318169054136;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true))&&<>(X(!(LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property PermAdmissibility-PT-05-LTLFireability-03 finished in 83578 ms.
[2022-05-21 02:33:51] [INFO ] Flatten gal took : 57 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin644614439390752758
[2022-05-21 02:33:51] [INFO ] Computing symmetric may disable matrix : 592 transitions.
[2022-05-21 02:33:51] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:33:51] [INFO ] Computing symmetric may enable matrix : 592 transitions.
[2022-05-21 02:33:51] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:33:51] [INFO ] Applying decomposition
[2022-05-21 02:33:51] [INFO ] Flatten gal took : 49 ms
[2022-05-21 02:33:51] [INFO ] Computing Do-Not-Accords matrix : 592 transitions.
[2022-05-21 02:33:51] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-21 02:33:51] [INFO ] Built C files in 126ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin644614439390752758
Running compilation step : cd /tmp/ltsmin644614439390752758;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph17685224278350303017.txt' '-o' '/tmp/graph17685224278350303017.bin' '-w' '/tmp/graph17685224278350303017.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17685224278350303017.bin' '-l' '-1' '-v' '-w' '/tmp/graph17685224278350303017.weights' '-q' '0' '-e' '0.001'
[2022-05-21 02:33:51] [INFO ] Decomposing Gal with order
[2022-05-21 02:33:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 02:33:52] [INFO ] Removed a total of 598 redundant transitions.
[2022-05-21 02:33:52] [INFO ] Flatten gal took : 162 ms
[2022-05-21 02:33:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 204 labels/synchronizations in 13 ms.
[2022-05-21 02:33:52] [INFO ] Time to serialize gal into /tmp/LTLFireability3427340625898398375.gal : 7 ms
[2022-05-21 02:33:52] [INFO ] Time to serialize properties into /tmp/LTLFireability10069223665368368568.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3427340625898398375.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10069223665368368568.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...268
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((((u1.c13>=1)&&(u1.aux11_3>=1))&&(u1.aux9_4>=1))||(((u1.c13>=1)&&(u1.aux11_6>=1))&&(u1.aux9_7>=1)))||((((u1.c13>=1)&&(u1....6501
Formula 0 simplified : !(F"(((((((((u1.c13>=1)&&(u1.aux11_3>=1))&&(u1.aux9_4>=1))||(((u1.c13>=1)&&(u1.aux11_6>=1))&&(u1.aux9_7>=1)))||((((u1.c13>=1)&&(u1.a...6492
Compilation finished in 2539 ms.
Running link step : cd /tmp/ltsmin644614439390752758;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin644614439390752758;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true))&&<>(X(!(LTLAPp0==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-05-21 02:54:53] [INFO ] Flatten gal took : 129 ms
[2022-05-21 02:54:53] [INFO ] Time to serialize gal into /tmp/LTLFireability3590834466433481336.gal : 5 ms
[2022-05-21 02:54:53] [INFO ] Time to serialize properties into /tmp/LTLFireability279568255431169.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3590834466433481336.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability279568255431169.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...284
Read 1 LTL properties
Checking formula 0 : !(((F("(((((((((c13>=1)&&(aux11_3>=1))&&(aux9_4>=1))||(((c13>=1)&&(aux11_6>=1))&&(aux9_7>=1)))||((((c13>=1)&&(aux11_2>=1))&&(aux9_2>=1...5349
Formula 0 simplified : !(F"(((((((((c13>=1)&&(aux11_3>=1))&&(aux9_4>=1))||(((c13>=1)&&(aux11_6>=1))&&(aux9_7>=1)))||((((c13>=1)&&(aux11_2>=1))&&(aux9_2>=1)...5340
Detected timeout of ITS tools.
[2022-05-21 03:15:56] [INFO ] Flatten gal took : 121 ms
[2022-05-21 03:15:56] [INFO ] Input system was already deterministic with 592 transitions.
[2022-05-21 03:15:56] [INFO ] Transformed 104 places.
[2022-05-21 03:15:56] [INFO ] Transformed 592 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-21 03:15:56] [INFO ] Time to serialize gal into /tmp/LTLFireability9369840799574606413.gal : 4 ms
[2022-05-21 03:15:56] [INFO ] Time to serialize properties into /tmp/LTLFireability2637210710332057127.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability9369840799574606413.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2637210710332057127.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...333
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((F("(((((((((c13>=1)&&(aux11_3>=1))&&(aux9_4>=1))||(((c13>=1)&&(aux11_6>=1))&&(aux9_7>=1)))||((((c13>=1)&&(aux11_2>=1))&&(aux9_2>=1...5349
Formula 0 simplified : !(F"(((((((((c13>=1)&&(aux11_3>=1))&&(aux9_4>=1))||(((c13>=1)&&(aux11_6>=1))&&(aux9_7>=1)))||((((c13>=1)&&(aux11_2>=1))&&(aux9_2>=1)...5340
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.000: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.012: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.016: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.016: LTL layer: formula: (<>((LTLAPp0==true))&&<>(X(!(LTLAPp0==true))))
pins2lts-mc-linux64( 0/ 8), 0.016: "(<>((LTLAPp0==true))&&<>(X(!(LTLAPp0==true))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.017: Using Spin LTL semantics
pins2lts-mc-linux64( 2/ 8), 0.019: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.025: buchi has 4 states
pins2lts-mc-linux64( 3/ 8), 0.025: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.025: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.027: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.027: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.028: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.028: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.031: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.031: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.039: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.039: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.043: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.049: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.050: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.055: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.055: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.055: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.056: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.102: DFS-FIFO for weak LTL, using special progress label 594
pins2lts-mc-linux64( 0/ 8), 0.102: There are 595 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.102: State length is 105, there are 598 groups
pins2lts-mc-linux64( 0/ 8), 0.102: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.102: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.102: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.102: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 5/ 8), 0.246: ~36 levels ~960 states ~4616 transitions
pins2lts-mc-linux64( 5/ 8), 0.269: ~36 levels ~1920 states ~5576 transitions
pins2lts-mc-linux64( 5/ 8), 0.301: ~36 levels ~3840 states ~7448 transitions
pins2lts-mc-linux64( 5/ 8), 0.392: ~36 levels ~7680 states ~11472 transitions
pins2lts-mc-linux64( 5/ 8), 0.578: ~36 levels ~15360 states ~20640 transitions
pins2lts-mc-linux64( 5/ 8), 0.887: ~36 levels ~30720 states ~38216 transitions
pins2lts-mc-linux64( 5/ 8), 1.580: ~36 levels ~61440 states ~76344 transitions
pins2lts-mc-linux64( 5/ 8), 2.779: ~36 levels ~122880 states ~154368 transitions
pins2lts-mc-linux64( 5/ 8), 5.030: ~36 levels ~245760 states ~309848 transitions
pins2lts-mc-linux64( 5/ 8), 9.118: ~36 levels ~491520 states ~611952 transitions
pins2lts-mc-linux64( 5/ 8), 16.525: ~36 levels ~983040 states ~1245816 transitions
pins2lts-mc-linux64( 5/ 8), 30.409: ~36 levels ~1966080 states ~2508392 transitions
pins2lts-mc-linux64( 5/ 8), 55.666: ~36 levels ~3932160 states ~4976208 transitions
pins2lts-mc-linux64( 5/ 8), 102.356: ~36 levels ~7864320 states ~10023264 transitions
pins2lts-mc-linux64( 5/ 8), 188.653: ~36 levels ~15728640 states ~20125016 transitions
pins2lts-mc-linux64( 5/ 8), 360.630: ~36 levels ~31457280 states ~40551320 transitions
pins2lts-mc-linux64( 5/ 8), 708.989: ~36 levels ~62914560 states ~82441616 transitions
pins2lts-mc-linux64( 5/ 8), 1407.699: ~36 levels ~125829120 states ~165790088 transitions
pins2lts-mc-linux64( 5/ 8), 2775.664: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 2775.678:
pins2lts-mc-linux64( 0/ 8), 2775.678: mean standard work distribution: 264.6% (states) 264.6% (transitions)
pins2lts-mc-linux64( 0/ 8), 2775.678:
pins2lts-mc-linux64( 0/ 8), 2775.678: Explored 30600174 states 43174163 transitions, fanout: 1.411
pins2lts-mc-linux64( 0/ 8), 2775.678: Total exploration time 2775.570 sec (2775.540 sec minimum, 2775.555 sec on average)
pins2lts-mc-linux64( 0/ 8), 2775.678: States per second: 11025, Transitions per second: 15555
pins2lts-mc-linux64( 0/ 8), 2775.678:
pins2lts-mc-linux64( 0/ 8), 2775.678: Progress states detected: 4
pins2lts-mc-linux64( 0/ 8), 2775.678: Redundant explorations: -0.0015
pins2lts-mc-linux64( 0/ 8), 2775.678:
pins2lts-mc-linux64( 0/ 8), 2775.678: Queue width: 8B, total height: 55, memory: 0.00MB
pins2lts-mc-linux64( 0/ 8), 2775.678: Tree memory: 489.5MB, 16.8 B/state, compr.: 4.0%
pins2lts-mc-linux64( 0/ 8), 2775.678: Tree fill ratio (roots/leafs): 22.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 2775.678: Stored 599 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 2775.678: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 2775.678: Est. total memory use: 489.5MB (~1024.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin644614439390752758;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true))&&<>(X(!(LTLAPp0==true))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin644614439390752758;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true))&&<>(X(!(LTLAPp0==true))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:242)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:177)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:115)
at java.base/java.lang.Thread.run(Thread.java:829)

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-05"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is PermAdmissibility-PT-05, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r150-smll-165276998800412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-05.tgz
mv PermAdmissibility-PT-05 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;