About the Execution of ITS-Tools for HouseConstruction-PT-16000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14297.855 | 3600000.00 | 4412191.00 | 10444.80 | FTTTFF?FTTT?TFFF | 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.r114-smll-165264477700451.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 HouseConstruction-PT-16000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-165264477700451
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 252K
-rw-r--r-- 1 mcc users 6.6K Apr 29 18:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 29 18:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 29 18:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 18:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 9 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 9 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 6 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 13K 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 HouseConstruction-PT-16000-LTLCardinality-00
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-01
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-02
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-03
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-04
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-05
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-06
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-07
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-08
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-09
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-10
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-11
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-12
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-13
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-14
FORMULA_NAME HouseConstruction-PT-16000-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1652850659511
Running Version 202205111006
[2022-05-18 05:11:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2022-05-18 05:11:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 05:11:02] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2022-05-18 05:11:02] [INFO ] Transformed 26 places.
[2022-05-18 05:11:02] [INFO ] Transformed 18 transitions.
[2022-05-18 05:11:02] [INFO ] Parsed PT model containing 26 places and 18 transitions in 345 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA HouseConstruction-PT-16000-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-16000-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-16000-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-16000-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-16000-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 22 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 26 cols
[2022-05-18 05:11:02] [INFO ] Computed 8 place invariants in 11 ms
[2022-05-18 05:11:02] [INFO ] Implicit Places using invariants in 217 ms returned []
// Phase 1: matrix 18 rows 26 cols
[2022-05-18 05:11:02] [INFO ] Computed 8 place invariants in 8 ms
[2022-05-18 05:11:02] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 26 cols
[2022-05-18 05:11:02] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-18 05:11:02] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 26/26 places, 18/18 transitions.
Support contains 23 out of 26 places after structural reductions.
[2022-05-18 05:11:03] [INFO ] Flatten gal took : 51 ms
[2022-05-18 05:11:03] [INFO ] Flatten gal took : 12 ms
[2022-05-18 05:11:03] [INFO ] Input system was already deterministic with 18 transitions.
Incomplete random walk after 16001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=432 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 26) seen :18
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 7) seen :1
Running SMT prover for 6 properties.
// Phase 1: matrix 18 rows 26 cols
[2022-05-18 05:11:03] [INFO ] Computed 8 place invariants in 6 ms
[2022-05-18 05:11:03] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-05-18 05:11:03] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2022-05-18 05:11:03] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2022-05-18 05:11:03] [INFO ] After 61ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 19 ms.
[2022-05-18 05:11:03] [INFO ] After 149ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
Fused 6 Parikh solutions to 5 different solutions.
Finished Parikh walk after 58 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=58 )
Parikh walk visited 5 properties in 2938 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 26 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 18
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' '!((!((true U p0)&&p1) U (F(p1) U (p1 U p2))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 22 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 1 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 21 transition count 13
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 18 transition count 13
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 7 place count 18 transition count 9
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 17 place count 12 transition count 9
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 11 transition count 9
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 18 place count 11 transition count 7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 22 place count 9 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 26 place count 6 transition count 6
Applied a total of 26 rules in 25 ms. Remains 6 /26 variables (removed 20) and now considering 6/18 (removed 12) transitions.
// Phase 1: matrix 6 rows 6 cols
[2022-05-18 05:11:07] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:11:07] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2022-05-18 05:11:07] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:11:07] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-05-18 05:11:07] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2022-05-18 05:11:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-18 05:11:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/26 places, 6/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 6/26 places, 6/18 transitions.
Stuttering acceptance computed with spot in 636 ms :[(NOT p2), (NOT p2), (AND (NOT p2) (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p0))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ 2 s5), p1:(LEQ s3 s0), p0:(LEQ 3 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 25609 reset in 548 ms.
Product exploration explored 100000 steps with 26374 reset in 410 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 6 transition count 6
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) p1 (NOT p0)), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (AND (NOT p2) p1 (NOT p0))), (X (NOT p2)), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X p1)), (X (X (NOT p2))), (F (G (NOT p2))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1180 ms. Reduced automaton from 5 states, 12 edges and 3 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 47 ms :[(NOT p2)]
Incomplete random walk after 16001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=2285 ) properties (out of 1) seen :0
Finished Best-First random walk after 44 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (AND (NOT p2) p1 (NOT p0))), (X (NOT p2)), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X p1)), (X (X (NOT p2))), (F (G (NOT p2))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 21 factoid took 1127 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 48 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p2)]
// Phase 1: matrix 6 rows 6 cols
[2022-05-18 05:11:11] [INFO ] Computed 0 place invariants in 1 ms
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (AND (NOT p2) p1 (NOT p0))), (X (NOT p2)), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X p1)), (X (X (NOT p2))), (F (G (NOT p2))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : [(F p2), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 21 factoid took 415 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 0 AP.
FORMULA HouseConstruction-PT-16000-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-16000-LTLCardinality-00 finished in 4835 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U G((!p1||(X(p1)&&p2)))))'
Support contains 6 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 24 transition count 15
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 22 transition count 15
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4 place count 22 transition count 11
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 9 rules applied. Total rules applied 13 place count 17 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 16 transition count 10
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 15 transition count 9
Applied a total of 16 rules in 21138 ms. Remains 15 /26 variables (removed 11) and now considering 9/18 (removed 9) transitions.
// Phase 1: matrix 9 rows 15 cols
[2022-05-18 05:11:33] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-18 05:11:33] [INFO ] Implicit Places using invariants in 64 ms returned [0, 4, 5, 8, 10]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 67 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/26 places, 9/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 10/26 places, 9/18 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) p2), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p2), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(GT s9 s3), p2:(LEQ s8 s6), p0:(LEQ s5 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 756 reset in 160 ms.
Product exploration explored 100000 steps with 343 reset in 563 ms.
Computed a total of 10 stabilizing places and 9 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 transition count 9
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p1)), (X (OR (NOT p1) p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (NOT p1) p2))), (F (G (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (G p0))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(F (G (NOT p1)))
Knowledge based reduction with 14 factoid took 743 ms. Reduced automaton from 3 states, 7 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA HouseConstruction-PT-16000-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-16000-LTLCardinality-01 finished in 22870 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F(X(p0)))))'
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 18 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 16 transition count 9
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 13 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 12 transition count 8
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 9 place count 12 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 15 place count 8 transition count 6
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 16 place count 7 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 16 place count 7 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 18 place count 6 transition count 5
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 19 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 19 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 21 place count 4 transition count 4
Applied a total of 21 rules in 3325 ms. Remains 4 /26 variables (removed 22) and now considering 4/18 (removed 14) transitions.
// Phase 1: matrix 4 rows 4 cols
[2022-05-18 05:11:38] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-18 05:11:38] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-18 05:11:38] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:11:38] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2022-05-18 05:11:38] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-18 05:11:38] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:11:38] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/26 places, 4/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 4/26 places, 4/18 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s3 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 358 reset in 62 ms.
Product exploration explored 100000 steps with 563 reset in 113 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 204 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA HouseConstruction-PT-16000-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-16000-LTLCardinality-03 finished in 3894 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(G(p1))&&p0))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 05:11:38] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-18 05:11:38] [INFO ] Implicit Places using invariants in 58 ms returned [9, 13, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 59 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 22/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 205 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(GT s3 s7), p0:(AND (GT s3 s7) (GT s14 s0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HouseConstruction-PT-16000-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-16000-LTLCardinality-04 finished in 283 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U !X(p1))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 05:11:39] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-18 05:11:39] [INFO ] Implicit Places using invariants in 63 ms returned [9, 13, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 69 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 22/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 216 ms :[p1, p1, p1, true, p1]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(LEQ s17 s10), p1:(LEQ s3 s14)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 15180 reset in 198 ms.
Product exploration explored 100000 steps with 15064 reset in 292 ms.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 384 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 213 ms :[p1, p1, p1, true, p1]
Incomplete random walk after 16001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=2285 ) properties (out of 3) seen :0
Finished Best-First random walk after 4311 steps, including 1 resets, run visited all 3 properties in 12 ms. (steps per millisecond=359 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 485 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 201 ms :[p1, p1, p1, true, p1]
Stuttering acceptance computed with spot in 207 ms :[p1, p1, p1, true, p1]
// Phase 1: matrix 18 rows 22 cols
[2022-05-18 05:11:41] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 05:11:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2022-05-18 05:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 05:11:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-18 05:11:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 05:11:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2022-05-18 05:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 05:11:41] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-05-18 05:11:41] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-18 05:11:41] [INFO ] Added : 1 causal constraints over 1 iterations in 21 ms. Result :sat
Could not prove EG p1
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2022-05-18 05:11:41] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 05:11:41] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 18 rows 22 cols
[2022-05-18 05:11:41] [INFO ] Computed 4 place invariants in 10 ms
[2022-05-18 05:11:41] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 22 cols
[2022-05-18 05:11:41] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-18 05:11:41] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 22/22 places, 18/18 transitions.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 315 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 210 ms :[p1, p1, p1, true, p1]
Incomplete random walk after 16001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=2666 ) properties (out of 3) seen :0
Finished Best-First random walk after 4462 steps, including 1 resets, run visited all 3 properties in 25 ms. (steps per millisecond=178 )
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 320 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 193 ms :[p1, p1, p1, true, p1]
Stuttering acceptance computed with spot in 185 ms :[p1, p1, p1, true, p1]
// Phase 1: matrix 18 rows 22 cols
[2022-05-18 05:11:43] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 05:11:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2022-05-18 05:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 05:11:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-18 05:11:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 05:11:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2022-05-18 05:11:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 05:11:43] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-18 05:11:43] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-18 05:11:43] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 204 ms :[p1, p1, p1, true, p1]
Product exploration explored 100000 steps with 15155 reset in 81 ms.
Product exploration explored 100000 steps with 15101 reset in 93 ms.
Applying partial POR strategy [false, false, true, true, false]
Stuttering acceptance computed with spot in 213 ms :[p1, p1, p1, true, p1]
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 22 transition count 18
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 5 place count 22 transition count 18
Deduced a syphon composed of 9 places in 1 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 22 transition count 18
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 20 transition count 16
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 20 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 20 transition count 16
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 14 rules in 9 ms. Remains 20 /22 variables (removed 2) and now considering 16/18 (removed 2) transitions.
[2022-05-18 05:11:44] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 20 cols
[2022-05-18 05:11:44] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-18 05:11:44] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/22 places, 16/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/22 places, 16/18 transitions.
Product exploration explored 100000 steps with 15068 reset in 142 ms.
Product exploration explored 100000 steps with 15074 reset in 178 ms.
Built C files in :
/tmp/ltsmin3763000155213341155
[2022-05-18 05:11:44] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3763000155213341155
Running compilation step : cd /tmp/ltsmin3763000155213341155;'/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 383 ms.
Running link step : cd /tmp/ltsmin3763000155213341155;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin3763000155213341155;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased842397909707762904.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2022-05-18 05:11:59] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-18 05:11:59] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 18 rows 22 cols
[2022-05-18 05:11:59] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 05:11:59] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 22 cols
[2022-05-18 05:11:59] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 05:11:59] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 22/22 places, 18/18 transitions.
Built C files in :
/tmp/ltsmin11637914551969188891
[2022-05-18 05:12:00] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11637914551969188891
Running compilation step : cd /tmp/ltsmin11637914551969188891;'/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 159 ms.
Running link step : cd /tmp/ltsmin11637914551969188891;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin11637914551969188891;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4249874912803666813.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-18 05:12:15] [INFO ] Flatten gal took : 5 ms
[2022-05-18 05:12:15] [INFO ] Flatten gal took : 5 ms
[2022-05-18 05:12:15] [INFO ] Time to serialize gal into /tmp/LTL14203618551200096741.gal : 4 ms
[2022-05-18 05:12:15] [INFO ] Time to serialize properties into /tmp/LTL9625592627859075437.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/LTL14203618551200096741.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9625592627859075437.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/LTL1420361...267
Read 1 LTL properties
Checking formula 0 : !((X(("(p26<=p9)")U(!(X("(p4<=p20)"))))))
Formula 0 simplified : !X("(p26<=p9)" U !X"(p4<=p20)")
Detected timeout of ITS tools.
[2022-05-18 05:12:30] [INFO ] Flatten gal took : 3 ms
[2022-05-18 05:12:30] [INFO ] Applying decomposition
[2022-05-18 05:12:30] [INFO ] Flatten gal took : 3 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/graph18059770058954240824.txt' '-o' '/tmp/graph18059770058954240824.bin' '-w' '/tmp/graph18059770058954240824.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph18059770058954240824.bin' '-l' '-1' '-v' '-w' '/tmp/graph18059770058954240824.weights' '-q' '0' '-e' '0.001'
[2022-05-18 05:12:30] [INFO ] Decomposing Gal with order
[2022-05-18 05:12:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-18 05:12:30] [INFO ] Flatten gal took : 44 ms
[2022-05-18 05:12:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2022-05-18 05:12:30] [INFO ] Time to serialize gal into /tmp/LTL5562751863006100943.gal : 2 ms
[2022-05-18 05:12:30] [INFO ] Time to serialize properties into /tmp/LTL11312251002204646794.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/LTL5562751863006100943.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11312251002204646794.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/LTL5562751...267
Read 1 LTL properties
Checking formula 0 : !((X(("(gu3.p26<=gu3.p9)")U(!(X("(gu5.p4<=gu5.p20)"))))))
Formula 0 simplified : !X("(gu3.p26<=gu3.p9)" U !X"(gu5.p4<=gu5.p20)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15805507404587777347
[2022-05-18 05:12:45] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15805507404587777347
Running compilation step : cd /tmp/ltsmin15805507404587777347;'/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 124 ms.
Running link step : cd /tmp/ltsmin15805507404587777347;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin15805507404587777347;'/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' 'X(((LTLAPp0==true) U !X((LTLAPp1==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property HouseConstruction-PT-16000-LTLCardinality-06 finished in 81397 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 18 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 16 transition count 9
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 13 transition count 9
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 7 place count 13 transition count 7
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 13 place count 9 transition count 7
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 8 transition count 7
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 14 place count 8 transition count 4
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 21 place count 4 transition count 4
Applied a total of 21 rules in 3349 ms. Remains 4 /26 variables (removed 22) and now considering 4/18 (removed 14) transitions.
// Phase 1: matrix 4 rows 4 cols
[2022-05-18 05:13:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:13:03] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-18 05:13:03] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-18 05:13:03] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2022-05-18 05:13:03] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-18 05:13:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:13:03] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/26 places, 4/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 4/26 places, 4/18 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s1 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1 reset in 195 ms.
Product exploration explored 100000 steps with 1 reset in 235 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (NOT p0)), (F (G p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 154 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA HouseConstruction-PT-16000-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-16000-LTLCardinality-10 finished in 4099 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(G(p0)) U (!G(p1)||(p0 U p2))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 24 transition count 15
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 22 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 21 transition count 14
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 6 place count 21 transition count 8
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 20 place count 13 transition count 8
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 21 place count 12 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 21 place count 12 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 23 place count 11 transition count 7
Applied a total of 23 rules in 3075 ms. Remains 11 /26 variables (removed 15) and now considering 7/18 (removed 11) transitions.
// Phase 1: matrix 7 rows 11 cols
[2022-05-18 05:13:07] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 05:13:07] [INFO ] Implicit Places using invariants in 36 ms returned [1, 3, 4, 8]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 39 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/26 places, 7/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 7/26 places, 7/18 transitions.
Stuttering acceptance computed with spot in 72 ms :[p1, (AND p1 (NOT p2))]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(LEQ s4 s3), p2:(LEQ 1 s5), p0:(LEQ 3 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7603 reset in 69 ms.
Product exploration explored 100000 steps with 7215 reset in 92 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 7
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 p1 (NOT p2) (NOT p0)), (X (AND p1 (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) p0))), (X p1), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X p1)), (F (G p1)), (F (G (NOT p2))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 369 ms. Reduced automaton from 2 states, 3 edges and 3 AP to 2 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 67 ms :[p1, p1]
Incomplete random walk after 16001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=5333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 10004 steps, run visited all 1 properties in 47 ms. (steps per millisecond=212 )
Probabilistic random walk after 10004 steps, saw 6670 distinct states, run finished after 47 ms. (steps per millisecond=212 ) properties seen :1
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (AND p1 (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) p0))), (X p1), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X p1)), (F (G p1)), (F (G (NOT p2))), (F (G (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 10 factoid took 650 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 44 ms :[p1]
Stuttering acceptance computed with spot in 45 ms :[p1]
// Phase 1: matrix 7 rows 7 cols
[2022-05-18 05:13:09] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 05:13:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-18 05:13:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 05:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 05:13:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-18 05:13:09] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-18 05:13:09] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Could not prove EG p1
Support contains 2 out of 7 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 7/7 transitions.
Applied a total of 0 rules in 4 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 7 cols
[2022-05-18 05:13:09] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:13:09] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2022-05-18 05:13:09] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:13:09] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-18 05:13:09] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2022-05-18 05:13:09] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:13:09] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/7 places, 7/7 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 7
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 : [p1, (X p1), (X (X p1)), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 199 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 45 ms :[p1]
Incomplete random walk after 16001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=3200 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 10004 steps, run visited all 1 properties in 25 ms. (steps per millisecond=400 )
Probabilistic random walk after 10004 steps, saw 6670 distinct states, run finished after 25 ms. (steps per millisecond=400 ) properties seen :1
Knowledge obtained : [p1, (X p1), (X (X p1)), (F (G p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 222 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 44 ms :[p1]
Stuttering acceptance computed with spot in 49 ms :[p1]
// Phase 1: matrix 7 rows 7 cols
[2022-05-18 05:13:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 05:13:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-18 05:13:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 05:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 05:13:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-18 05:13:10] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-18 05:13:10] [INFO ] Added : 6 causal constraints over 2 iterations in 67 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 49 ms :[p1]
Product exploration explored 100000 steps with 7162 reset in 108 ms.
Product exploration explored 100000 steps with 7550 reset in 87 ms.
Built C files in :
/tmp/ltsmin4169792261262437033
[2022-05-18 05:13:10] [INFO ] Computing symmetric may disable matrix : 7 transitions.
[2022-05-18 05:13:10] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 05:13:10] [INFO ] Computing symmetric may enable matrix : 7 transitions.
[2022-05-18 05:13:10] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 05:13:10] [INFO ] Computing Do-Not-Accords matrix : 7 transitions.
[2022-05-18 05:13:10] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 05:13:10] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4169792261262437033
Running compilation step : cd /tmp/ltsmin4169792261262437033;'/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 91 ms.
Running link step : cd /tmp/ltsmin4169792261262437033;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 25 ms.
Running LTSmin : cd /tmp/ltsmin4169792261262437033;'/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/stateBased5612991717168873807.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 7/7 transitions.
Graph (complete) has 6 edges and 7 vertex of which 5 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 4 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 3 transition count 3
Applied a total of 3 rules in 3001 ms. Remains 3 /7 variables (removed 4) and now considering 3/7 (removed 4) transitions.
// Phase 1: matrix 3 rows 3 cols
[2022-05-18 05:13:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:13:28] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 3 rows 3 cols
[2022-05-18 05:13:28] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-18 05:13:28] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2022-05-18 05:13:28] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 3 cols
[2022-05-18 05:13:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:13:28] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/7 places, 3/7 transitions.
Finished structural reductions, in 1 iterations. Remains : 3/7 places, 3/7 transitions.
Built C files in :
/tmp/ltsmin17939202296708492459
[2022-05-18 05:13:28] [INFO ] Computing symmetric may disable matrix : 3 transitions.
[2022-05-18 05:13:28] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 05:13:28] [INFO ] Computing symmetric may enable matrix : 3 transitions.
[2022-05-18 05:13:28] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 05:13:28] [INFO ] Computing Do-Not-Accords matrix : 3 transitions.
[2022-05-18 05:13:28] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 05:13:28] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17939202296708492459
Running compilation step : cd /tmp/ltsmin17939202296708492459;'/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 79 ms.
Running link step : cd /tmp/ltsmin17939202296708492459;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 24 ms.
Running LTSmin : cd /tmp/ltsmin17939202296708492459;'/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/stateBased14665705758945992587.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-18 05:13:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 05:13:43] [INFO ] Flatten gal took : 0 ms
[2022-05-18 05:13:43] [INFO ] Time to serialize gal into /tmp/LTL3006840488993739418.gal : 1 ms
[2022-05-18 05:13:43] [INFO ] Time to serialize properties into /tmp/LTL7963373938742644994.ltl : 11 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/LTL3006840488993739418.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7963373938742644994.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/LTL3006840...266
Read 1 LTL properties
Checking formula 0 : !(((G(G("(p6>=3)")))U((!(G("(p19<=p17)")))||(("(p6>=3)")U("(p26>=1)")))))
Formula 0 simplified : !(G"(p6>=3)" U (!G"(p19<=p17)" | ("(p6>=3)" U "(p26>=1)")))
Detected timeout of ITS tools.
[2022-05-18 05:13:58] [INFO ] Flatten gal took : 1 ms
[2022-05-18 05:13:58] [INFO ] Applying decomposition
[2022-05-18 05:13:58] [INFO ] Flatten gal took : 1 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/graph7889104832899507099.txt' '-o' '/tmp/graph7889104832899507099.bin' '-w' '/tmp/graph7889104832899507099.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7889104832899507099.bin' '-l' '-1' '-v' '-w' '/tmp/graph7889104832899507099.weights' '-q' '0' '-e' '0.001'
[2022-05-18 05:13:58] [INFO ] Decomposing Gal with order
[2022-05-18 05:13:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-18 05:13:58] [INFO ] Flatten gal took : 1 ms
[2022-05-18 05:13:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2022-05-18 05:13:58] [INFO ] Time to serialize gal into /tmp/LTL12929841761872767495.gal : 1 ms
[2022-05-18 05:13:58] [INFO ] Time to serialize properties into /tmp/LTL16328328217199473684.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/LTL12929841761872767495.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16328328217199473684.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/LTL1292984...268
Read 1 LTL properties
Checking formula 0 : !(((G(G("(gu0.p6>=3)")))U((!(G("(gu1.p19<=gu1.p17)")))||(("(gu0.p6>=3)")U("(gu2.p26>=1)")))))
Formula 0 simplified : !(G"(gu0.p6>=3)" U (!G"(gu1.p19<=gu1.p17)" | ("(gu0.p6>=3)" U "(gu2.p26>=1)")))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1977230584805305093
[2022-05-18 05:14:13] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1977230584805305093
Running compilation step : cd /tmp/ltsmin1977230584805305093;'/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 87 ms.
Running link step : cd /tmp/ltsmin1977230584805305093;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin1977230584805305093;'/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))) U ()||((LTLAPp0==true) U (LTLAPp2==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property HouseConstruction-PT-16000-LTLCardinality-11 finished in 84393 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F((X(X(X(G(F(p0)))))&&G(p1))))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 19 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 17 transition count 12
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 16 transition count 10
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 7 place count 14 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 9 place count 13 transition count 9
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 10 place count 12 transition count 8
Applied a total of 10 rules in 15893 ms. Remains 12 /26 variables (removed 14) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 12 cols
[2022-05-18 05:14:44] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 05:14:44] [INFO ] Implicit Places using invariants in 35 ms returned [2, 4, 6]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 36 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/26 places, 8/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 9/26 places, 8/18 transitions.
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s5 s3), p0:(LEQ s1 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 490 reset in 126 ms.
Product exploration explored 100000 steps with 492 reset in 160 ms.
Computed a total of 9 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 8
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 p1 p0), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X p1)), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 7 factoid took 371 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA HouseConstruction-PT-16000-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-16000-LTLCardinality-12 finished in 16731 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((X(!p1) U G((F(p0) U p2))))))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 05:14:45] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-18 05:14:45] [INFO ] Implicit Places using invariants in 41 ms returned [3, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 23/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 637 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p2) p1), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(NOT p0), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 7}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 9}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 9}, { cond=p1, acceptance={} source=5 dest: 10}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=8 dest: 7}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=8 dest: 11}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=9 dest: 7}, { cond=(NOT p2), acceptance={0} source=9 dest: 9}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=10 dest: 7}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=10 dest: 9}, { cond=(NOT p1), acceptance={} source=10 dest: 10}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=11 dest: 7}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=11 dest: 11}]], initial=0, aps=[p0:(LEQ 2 s15), p2:(LEQ s15 s8), p1:(OR (LEQ 2 s15) (LEQ 3 s17))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1160 reset in 333 ms.
Product exploration explored 100000 steps with 1217 reset in 256 ms.
Computed a total of 23 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) p0))), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X p2), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G p2)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 28 factoid took 1593 ms. Reduced automaton from 12 states, 39 edges and 3 AP to 11 states, 29 edges and 3 AP.
Stuttering acceptance computed with spot in 483 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 16001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=2666 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 12) seen :10
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 18 rows 23 cols
[2022-05-18 05:14:49] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-18 05:14:49] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-18 05:14:49] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 2 ms returned sat
[2022-05-18 05:14:49] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-18 05:14:49] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 11 ms.
[2022-05-18 05:14:49] [INFO ] After 87ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 14 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=14 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) p0))), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X p2), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G p2)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1), (F (AND (NOT p1) (NOT p2))), (F p0), (F (AND p1 (NOT p2))), (F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) p2))), (F (AND (NOT p0) (NOT p2))), (F (NOT (AND (NOT p0) (NOT p1) p2))), (F (AND (NOT p0) p1 p2))]
Knowledge based reduction with 28 factoid took 2618 ms. Reduced automaton from 11 states, 29 edges and 3 AP to 11 states, 29 edges and 3 AP.
Stuttering acceptance computed with spot in 574 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 549 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 23 cols
[2022-05-18 05:14:53] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-18 05:14:53] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 18 rows 23 cols
[2022-05-18 05:14:53] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-18 05:14:53] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 23 cols
[2022-05-18 05:14:53] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-18 05:14:53] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 18/18 transitions.
Computed a total of 23 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (F (G (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (G p2))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 1111 ms. Reduced automaton from 11 states, 29 edges and 3 AP to 11 states, 29 edges and 3 AP.
Stuttering acceptance computed with spot in 582 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 16001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=5333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 23 cols
[2022-05-18 05:14:55] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-18 05:14:55] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-18 05:14:55] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2022-05-18 05:14:55] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-18 05:14:55] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-05-18 05:14:55] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 87 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=87 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (F (G (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (G p2))]
False Knowledge obtained : [(F p1), (F (AND (NOT p2) (NOT p1))), (F p0), (F (AND (NOT p2) p1)), (F (AND (NOT p0) (NOT p2) p1)), (F (AND (NOT p0) (NOT p2) (NOT p1))), (F (NOT p2)), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) p2))), (F (AND (NOT p0) (NOT p2))), (F (NOT (AND (NOT p0) p2 (NOT p1)))), (F (AND (NOT p0) p2 p1))]
Knowledge based reduction with 20 factoid took 1881 ms. Reduced automaton from 11 states, 29 edges and 3 AP to 11 states, 29 edges and 3 AP.
Stuttering acceptance computed with spot in 568 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 588 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 610 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 1234 reset in 213 ms.
Product exploration explored 100000 steps with 1240 reset in 232 ms.
Applying partial POR strategy [false, true, true, true, true, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 692 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 23 transition count 18
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 4 place count 23 transition count 19
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 9 place count 23 transition count 19
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 21 transition count 17
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 21 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 21 transition count 17
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 20 transition count 16
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 20 transition count 16
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 16 rules in 7 ms. Remains 20 /23 variables (removed 3) and now considering 16/18 (removed 2) transitions.
[2022-05-18 05:15:00] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 20 cols
[2022-05-18 05:15:00] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-18 05:15:00] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/23 places, 16/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/23 places, 16/18 transitions.
Product exploration explored 100000 steps with 2666 reset in 320 ms.
Product exploration explored 100000 steps with 2680 reset in 362 ms.
Built C files in :
/tmp/ltsmin16179906357017073115
[2022-05-18 05:15:00] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16179906357017073115
Running compilation step : cd /tmp/ltsmin16179906357017073115;'/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 164 ms.
Running link step : cd /tmp/ltsmin16179906357017073115;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin16179906357017073115;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased17221474724694168575.hoa' '--buchi-type=spotba'
LTSmin run took 5499 ms.
FORMULA HouseConstruction-PT-16000-LTLCardinality-13 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property HouseConstruction-PT-16000-LTLCardinality-13 finished in 21003 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(X(G(p0))))&&X(G(p1))))'
Support contains 5 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 05:15:06] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-18 05:15:06] [INFO ] Implicit Places using invariants in 32 ms returned [3, 9, 13, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 34 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/26 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 21/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s3 s19), p0:(OR (AND (LEQ s18 s15) (LEQ s3 s19)) (LEQ 1 s4) (LEQ s3 s19))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA HouseConstruction-PT-16000-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-16000-LTLCardinality-14 finished in 167 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(F(p0)||p0) U (!F(p1)||(p0 U p2))))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 24 transition count 13
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 20 transition count 13
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 8 place count 20 transition count 8
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 11 rules applied. Total rules applied 19 place count 14 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 12 transition count 7
Applied a total of 22 rules in 3408 ms. Remains 12 /26 variables (removed 14) and now considering 7/18 (removed 11) transitions.
// Phase 1: matrix 7 rows 12 cols
[2022-05-18 05:15:10] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-18 05:15:10] [INFO ] Implicit Places using invariants in 26 ms returned [3, 4, 5, 8, 10]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 28 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/26 places, 7/18 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 6 transition count 6
Applied a total of 2 rules in 1 ms. Remains 6 /7 variables (removed 1) and now considering 6/7 (removed 1) transitions.
// Phase 1: matrix 6 rows 6 cols
[2022-05-18 05:15:10] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-18 05:15:10] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2022-05-18 05:15:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 05:15:10] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/26 places, 6/18 transitions.
Finished structural reductions, in 2 iterations. Remains : 6/26 places, 6/18 transitions.
Stuttering acceptance computed with spot in 270 ms :[(AND p1 (NOT p2)), p0, (NOT p2), (AND p1 (NOT p2)), (AND p0 p1), true, p1]
Running random walk in product with property : HouseConstruction-PT-16000-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=(AND p1 (NOT p2) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 4}, { cond=(AND p1 p0), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 5}, { cond=(NOT p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 3 s5), p2:(LEQ 1 s3), p0:(LEQ 1 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 35 steps with 0 reset in 0 ms.
FORMULA HouseConstruction-PT-16000-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-16000-LTLCardinality-15 finished in 3771 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U !X(p1))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(G(p0)) U (!G(p1)||(p0 U p2))))'
[2022-05-18 05:15:10] [INFO ] Flatten gal took : 4 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7347075394077378836
[2022-05-18 05:15:10] [INFO ] Computing symmetric may disable matrix : 18 transitions.
[2022-05-18 05:15:10] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 05:15:10] [INFO ] Computing symmetric may enable matrix : 18 transitions.
[2022-05-18 05:15:10] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 05:15:10] [INFO ] Computing Do-Not-Accords matrix : 18 transitions.
[2022-05-18 05:15:10] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 05:15:10] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7347075394077378836
Running compilation step : cd /tmp/ltsmin7347075394077378836;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' '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'
[2022-05-18 05:15:10] [INFO ] Applying decomposition
[2022-05-18 05:15:10] [INFO ] Flatten gal took : 3 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/graph3907169651169530749.txt' '-o' '/tmp/graph3907169651169530749.bin' '-w' '/tmp/graph3907169651169530749.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3907169651169530749.bin' '-l' '-1' '-v' '-w' '/tmp/graph3907169651169530749.weights' '-q' '0' '-e' '0.001'
[2022-05-18 05:15:10] [INFO ] Decomposing Gal with order
[2022-05-18 05:15:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-18 05:15:10] [INFO ] Flatten gal took : 4 ms
[2022-05-18 05:15:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2022-05-18 05:15:10] [INFO ] Time to serialize gal into /tmp/LTLCardinality5697948561772348437.gal : 1 ms
[2022-05-18 05:15:10] [INFO ] Time to serialize properties into /tmp/LTLCardinality9472596274746855399.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/LTLCardinality5697948561772348437.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality9472596274746855399.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/LTLCardina...288
Read 2 LTL properties
Checking formula 0 : !((X(("(gu6.p26<=gu6.p9)")U(!(X("(gu1.p4<=gu1.p20)"))))))
Formula 0 simplified : !X("(gu6.p26<=gu6.p9)" U !X"(gu1.p4<=gu1.p20)")
Compilation finished in 125 ms.
Running link step : cd /tmp/ltsmin7347075394077378836;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin7347075394077378836;'/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' 'X(((LTLAPp0==true) U !X((LTLAPp1==true))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.002: LTL layer: formula: X(((LTLAPp0==true) U !X((LTLAPp1==true))))
pins2lts-mc-linux64( 0/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.002: "X(((LTLAPp0==true) U !X((LTLAPp1==true))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 7/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.002: Using Spin LTL semantics
pins2lts-mc-linux64( 6/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.009: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.012: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.012: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.013: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.069: DFS-FIFO for weak LTL, using special progress label 24
pins2lts-mc-linux64( 0/ 8), 0.069: There are 25 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.069: State length is 27, there are 25 groups
pins2lts-mc-linux64( 0/ 8), 0.069: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.069: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.069: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.069: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 1/ 8), 0.103: ~89 levels ~960 states ~2040 transitions
pins2lts-mc-linux64( 1/ 8), 0.145: ~177 levels ~1920 states ~4096 transitions
pins2lts-mc-linux64( 1/ 8), 0.216: ~353 levels ~3840 states ~8320 transitions
pins2lts-mc-linux64( 1/ 8), 0.382: ~712 levels ~7680 states ~16928 transitions
pins2lts-mc-linux64( 1/ 8), 0.610: ~1415 levels ~15360 states ~33800 transitions
pins2lts-mc-linux64( 1/ 8), 1.104: ~2858 levels ~30720 states ~68432 transitions
pins2lts-mc-linux64( 1/ 8), 1.853: ~5741 levels ~61440 states ~137600 transitions
pins2lts-mc-linux64( 1/ 8), 3.033: ~11512 levels ~122880 states ~276128 transitions
pins2lts-mc-linux64( 1/ 8), 4.456: ~23021 levels ~245760 states ~552344 transitions
pins2lts-mc-linux64( 1/ 8), 5.844: ~32001 levels ~491520 states ~989872 transitions
pins2lts-mc-linux64( 1/ 8), 7.698: ~32001 levels ~983040 states ~1723496 transitions
pins2lts-mc-linux64( 1/ 8), 11.106: ~32001 levels ~1966080 states ~3193016 transitions
pins2lts-mc-linux64( 1/ 8), 15.816: ~32001 levels ~3932160 states ~6135464 transitions
pins2lts-mc-linux64( 1/ 8), 20.943: ~32001 levels ~7864320 states ~12028016 transitions
pins2lts-mc-linux64( 1/ 8), 28.692: ~32001 levels ~15728640 states ~23812688 transitions
pins2lts-mc-linux64( 1/ 8), 44.328: ~32001 levels ~31457280 states ~47386616 transitions
pins2lts-mc-linux64( 1/ 8), 76.040: ~32001 levels ~62914560 states ~94547880 transitions
pins2lts-mc-linux64( 1/ 8), 161.786: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 161.794:
pins2lts-mc-linux64( 0/ 8), 161.794: mean standard work distribution: 264.6% (states) 264.6% (transitions)
pins2lts-mc-linux64( 0/ 8), 161.794:
pins2lts-mc-linux64( 0/ 8), 161.794: Explored 13364139 states 20065720 transitions, fanout: 1.501
pins2lts-mc-linux64( 0/ 8), 161.794: Total exploration time 161.710 sec (161.670 sec minimum, 161.690 sec on average)
pins2lts-mc-linux64( 0/ 8), 161.794: States per second: 82643, Transitions per second: 124085
pins2lts-mc-linux64( 0/ 8), 161.794:
pins2lts-mc-linux64( 0/ 8), 161.794: Progress states detected: 1
pins2lts-mc-linux64( 0/ 8), 161.794: Redundant explorations: -0.3180
pins2lts-mc-linux64( 0/ 8), 161.794:
pins2lts-mc-linux64( 0/ 8), 161.794: Queue width: 8B, total height: 32010, memory: 0.24MB
pins2lts-mc-linux64( 0/ 8), 161.794: Tree memory: 358.3MB, 28.0 B/state, compr.: 25.5%
pins2lts-mc-linux64( 0/ 8), 161.794: Tree fill ratio (roots/leafs): 9.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 161.794: Stored 20 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 161.794: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 161.794: Est. total memory use: 358.5MB (~1024.2MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin7347075394077378836;'/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' 'X(((LTLAPp0==true) U !X((LTLAPp1==true))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin7347075394077378836;'/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' 'X(((LTLAPp0==true) U !X((LTLAPp1==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)
Detected timeout of ITS tools.
[2022-05-18 05:36:34] [INFO ] Flatten gal took : 5 ms
[2022-05-18 05:36:34] [INFO ] Time to serialize gal into /tmp/LTLCardinality11288675933855248781.gal : 2 ms
[2022-05-18 05:36:34] [INFO ] Time to serialize properties into /tmp/LTLCardinality11316958034424055391.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/LTLCardinality11288675933855248781.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11316958034424055391.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/LTLCardina...290
Read 2 LTL properties
Checking formula 0 : !((X(("(p26<=p9)")U(!(X("(p4<=p20)"))))))
Formula 0 simplified : !X("(p26<=p9)" U !X"(p4<=p20)")
Detected timeout of ITS tools.
[2022-05-18 05:57:58] [INFO ] Flatten gal took : 3 ms
[2022-05-18 05:57:58] [INFO ] Input system was already deterministic with 18 transitions.
[2022-05-18 05:57:58] [INFO ] Transformed 26 places.
[2022-05-18 05:57:58] [INFO ] Transformed 18 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
[2022-05-18 05:57:58] [INFO ] Time to serialize gal into /tmp/LTLCardinality3959336053238114468.gal : 1 ms
[2022-05-18 05:57:58] [INFO ] Time to serialize properties into /tmp/LTLCardinality9005399454741930964.ltl : 0 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/LTLCardinality3959336053238114468.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality9005399454741930964.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/LTLCardina...333
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(("(p26<=p9)")U(!(X("(p4<=p20)"))))))
Formula 0 simplified : !X("(p26<=p9)" U !X"(p4<=p20)")
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="HouseConstruction-PT-16000"
export BK_EXAMINATION="LTLCardinality"
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 HouseConstruction-PT-16000, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-165264477700451"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-16000.tgz
mv HouseConstruction-PT-16000 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;