About the Execution of ITS-Tools for HouseConstruction-PT-32000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1776.367 | 35097.00 | 67264.00 | 268.60 | FFFFTFFFFTFFFTTT | 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-165264477700460.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-32000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-165264477700460
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 248K
-rw-r--r-- 1 mcc users 6.9K Apr 29 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 29 18:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 3.6K May 9 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 17K 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-32000-LTLFireability-00
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-01
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-02
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-03
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-04
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-05
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-06
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-07
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-08
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-09
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-10
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-11
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-12
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-13
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-14
FORMULA_NAME HouseConstruction-PT-32000-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1652861727185
Running Version 202205111006
[2022-05-18 08:15:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-18 08:15:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 08:15:29] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2022-05-18 08:15:29] [INFO ] Transformed 26 places.
[2022-05-18 08:15:29] [INFO ] Transformed 18 transitions.
[2022-05-18 08:15:29] [INFO ] Parsed PT model containing 26 places and 18 transitions in 228 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA HouseConstruction-PT-32000-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-32000-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-32000-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-32000-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-32000-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-32000-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 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 13 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 08:15:29] [INFO ] Computed 7 place invariants in 9 ms
[2022-05-18 08:15:29] [INFO ] Implicit Places using invariants in 182 ms returned []
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 08:15:29] [INFO ] Computed 7 place invariants in 5 ms
[2022-05-18 08:15:29] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 08:15:29] [INFO ] Computed 7 place invariants in 5 ms
[2022-05-18 08:15:29] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 25/26 places, 18/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 25/26 places, 18/18 transitions.
Support contains 20 out of 25 places after structural reductions.
[2022-05-18 08:15:30] [INFO ] Flatten gal took : 24 ms
[2022-05-18 08:15:30] [INFO ] Flatten gal took : 12 ms
[2022-05-18 08:15:30] [INFO ] Input system was already deterministic with 18 transitions.
Incomplete random walk after 32001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=842 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 14) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 08:15:30] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-18 08:15:30] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 3 ms returned sat
[2022-05-18 08:15:30] [INFO ] After 26ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-05-18 08:15:30] [INFO ] After 43ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 90 ms.
[2022-05-18 08:15:30] [INFO ] After 194ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 32000 steps, including 0 resets, run visited all 2 properties in 648 ms. (steps per millisecond=49 )
Parikh walk visited 2 properties in 650 ms.
FORMULA HouseConstruction-PT-32000-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA HouseConstruction-PT-32000-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 25 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 25 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' '!(X((F((X(p0)&&X(p1)&&p2))&&G(p3))))'
Support contains 6 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 5 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 08:15:32] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-18 08:15:32] [INFO ] Implicit Places using invariants in 47 ms returned [3, 9, 13, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 49 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 21/25 places, 18/18 transitions.
Stuttering acceptance computed with spot in 530 ms :[(NOT p3), (OR (NOT p1) (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), true, (OR (NOT p0) (NOT p2) (NOT p1) (NOT p3))]
Running random walk in product with property : HouseConstruction-PT-32000-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p3, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 3}], [{ cond=(AND p3 p0 p1), acceptance={0} source=1 dest: 0}, { cond=(OR (AND p3 (NOT p0) p2) (AND p3 (NOT p1) p2)), acceptance={0} source=1 dest: 1}, { cond=(NOT p3), acceptance={0} source=1 dest: 3}, { cond=(OR (AND p3 (NOT p0) (NOT p2)) (AND p3 (NOT p1) (NOT p2))), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p3 p2), acceptance={0} source=4 dest: 1}, { cond=(NOT p3), acceptance={0} source=4 dest: 3}, { cond=(AND p3 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p3:(OR (GEQ s0 1) (GEQ s3 1)), p0:(AND (GEQ s17 1) (GEQ s18 1)), p1:(AND (GEQ s8 1) (GEQ s9 1)), p2:(LT s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 439 ms.
Product exploration explored 100000 steps with 0 reset in 582 ms.
Computed a total of 21 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 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 p3 (NOT p0) (NOT p1) p2), (X p3), (X (AND p3 p2)), (X (NOT (AND p3 (NOT p2)))), (X (X p3)), true, (X (X (AND p3 p2))), (X (X (OR (AND p3 (NOT p0) p2) (AND p3 (NOT p1) p2)))), (X (X (NOT (OR (AND p3 (NOT p0) (NOT p2)) (AND p3 (NOT p1) (NOT p2)))))), (X (X (NOT (AND p3 p0 p1)))), (X (X (NOT (AND p3 (NOT p2))))), (F (G (NOT p3))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G p2))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 707 ms. Reduced automaton from 5 states, 11 edges and 4 AP to 6 states, 15 edges and 4 AP.
Stuttering acceptance computed with spot in 251 ms :[(NOT p3), (OR (NOT p0) (NOT p1) (NOT p3)), true, (OR (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (AND p3 (NOT p1) (NOT p0) p2), false]
Incomplete random walk after 32001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=3200 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :7
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 21 cols
[2022-05-18 08:15:35] [INFO ] Computed 3 place invariants in 4 ms
[2022-05-18 08:15:35] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 5 ms returned sat
[2022-05-18 08:15:35] [INFO ] After 14ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-18 08:15:35] [INFO ] After 29ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-05-18 08:15:35] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 32000 steps, including 0 resets, run visited all 1 properties in 105 ms. (steps per millisecond=304 )
Parikh walk visited 1 properties in 105 ms.
Knowledge obtained : [(AND p3 (NOT p0) (NOT p1) p2), (X p3), (X (AND p3 p2)), (X (NOT (AND p3 (NOT p2)))), (X (X p3)), true, (X (X (AND p3 p2))), (X (X (OR (AND p3 (NOT p0) p2) (AND p3 (NOT p1) p2)))), (X (X (NOT (OR (AND p3 (NOT p0) (NOT p2)) (AND p3 (NOT p1) (NOT p2)))))), (X (X (NOT (AND p3 p0 p1)))), (X (X (NOT (AND p3 (NOT p2))))), (F (G (NOT p3))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G p2))]
False Knowledge obtained : [(F (NOT (AND p3 p2))), (F (OR (AND p3 (NOT p2) (NOT p1)) (AND p3 (NOT p2) (NOT p0)))), (F (AND p3 p2 p1 p0)), (F (AND p3 (NOT p2))), (F (NOT p3)), (F (NOT (OR (AND p3 p2 (NOT p1)) (AND p3 p2 (NOT p0))))), (F (AND p3 p1 p0)), (F (NOT (AND p3 p2 (NOT p1) (NOT p0))))]
Knowledge based reduction with 15 factoid took 1034 ms. Reduced automaton from 6 states, 15 edges and 4 AP to 6 states, 15 edges and 4 AP.
Stuttering acceptance computed with spot in 286 ms :[(NOT p3), (OR (NOT p0) (NOT p1) (NOT p3)), true, (OR (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (AND p3 (NOT p1) (NOT p0) p2), false]
Stuttering acceptance computed with spot in 280 ms :[(NOT p3), (OR (NOT p0) (NOT p1) (NOT p3)), true, (OR (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (AND p3 (NOT p1) (NOT p0) p2), false]
// Phase 1: matrix 18 rows 21 cols
[2022-05-18 08:15:36] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-18 08:15:36] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 3 ms returned sat
[2022-05-18 08:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 08:15:36] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-18 08:15:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 08:15:36] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 2 ms returned sat
[2022-05-18 08:15:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 08:15:37] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-18 08:15:37] [INFO ] Computed and/alt/rep : 17/20/17 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-18 08:15:37] [INFO ] Added : 7 causal constraints over 2 iterations in 26 ms. Result :sat
Could not prove EG (AND p3 (NOT p1) (NOT p0) p2)
Support contains 6 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Graph (complete) has 22 edges and 21 vertex of which 15 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 5 output transitions
Drop transitions removed 5 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 3 place count 15 transition count 11
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 13 transition count 9
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 11 transition count 9
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 9 place count 11 transition count 8
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 11 place count 10 transition count 8
Applied a total of 11 rules in 12 ms. Remains 10 /21 variables (removed 11) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-18 08:15:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-18 08:15:37] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-18 08:15:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-18 08:15:37] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-05-18 08:15:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-18 08:15:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-18 08:15:37] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/21 places, 8/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/21 places, 8/18 transitions.
Computed a total of 10 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 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 p3 (NOT p1) (NOT p0) p2), (X p3), (X (AND p3 p2)), (X (AND p3 p2 (NOT p1) (NOT p0))), (X (NOT (AND p3 p2 p1 p0))), (X (NOT (AND p3 (NOT p2)))), (X (X p3)), true, (X (X (NOT (AND p3 p2 p1 p0)))), (X (X (NOT (AND p3 p1 p0)))), (F (G (NOT p3))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G p2))]
False Knowledge obtained : [(X (X (AND p3 p2))), (X (X (NOT (AND p3 p2)))), (X (X (AND p3 p2 (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (OR (AND p3 p2 (NOT p1)) (AND p3 p2 (NOT p0))))), (X (X (NOT (OR (AND p3 p2 (NOT p1)) (AND p3 p2 (NOT p0)))))), (X (X (OR (AND p3 (NOT p2) (NOT p1)) (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (OR (AND p3 (NOT p2) (NOT p1)) (AND p3 (NOT p2) (NOT p0)))))), (X (X (AND p3 (NOT p2)))), (X (X (NOT (AND p3 (NOT p2)))))]
Knowledge based reduction with 14 factoid took 1248 ms. Reduced automaton from 6 states, 15 edges and 4 AP to 6 states, 15 edges and 4 AP.
Stuttering acceptance computed with spot in 319 ms :[(NOT p3), (OR (NOT p1) (NOT p0) (NOT p3)), true, (OR (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (AND p3 (NOT p0) (NOT p1) p2), false]
Incomplete random walk after 32001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=2666 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :7
Running SMT prover for 1 properties.
// Phase 1: matrix 8 rows 10 cols
[2022-05-18 08:15:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-18 08:15:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-18 08:15:39] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-18 08:15:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-18 08:15:39] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-18 08:15:39] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-05-18 08:15:39] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 32000 steps, including 0 resets, run visited all 1 properties in 64 ms. (steps per millisecond=500 )
Parikh walk visited 1 properties in 63 ms.
Knowledge obtained : [(AND p3 (NOT p1) (NOT p0) p2), (X p3), (X (AND p3 p2)), (X (AND p3 p2 (NOT p1) (NOT p0))), (X (NOT (AND p3 p2 p1 p0))), (X (NOT (AND p3 (NOT p2)))), (X (X p3)), true, (X (X (NOT (AND p3 p2 p1 p0)))), (X (X (NOT (AND p3 p1 p0)))), (F (G (NOT p3))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G p2))]
False Knowledge obtained : [(X (X (AND p3 p2))), (X (X (NOT (AND p3 p2)))), (X (X (AND p3 p2 (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (OR (AND p3 p2 (NOT p1)) (AND p3 p2 (NOT p0))))), (X (X (NOT (OR (AND p3 p2 (NOT p1)) (AND p3 p2 (NOT p0)))))), (X (X (OR (AND p3 (NOT p2) (NOT p1)) (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (OR (AND p3 (NOT p2) (NOT p1)) (AND p3 (NOT p2) (NOT p0)))))), (X (X (AND p3 (NOT p2)))), (X (X (NOT (AND p3 (NOT p2))))), (F (NOT (AND p3 p2))), (F (OR (AND p3 (NOT p2) (NOT p0)) (AND p3 (NOT p2) (NOT p1)))), (F (AND p3 p2 p0 p1)), (F (AND p3 (NOT p2))), (F (NOT p3)), (F (NOT (OR (AND p3 p2 (NOT p0)) (AND p3 p2 (NOT p1))))), (F (AND p3 p0 p1)), (F (NOT (AND p3 p2 (NOT p0) (NOT p1))))]
Knowledge based reduction with 14 factoid took 1148 ms. Reduced automaton from 6 states, 15 edges and 4 AP to 6 states, 15 edges and 4 AP.
Stuttering acceptance computed with spot in 252 ms :[(NOT p3), (OR (NOT p1) (NOT p0) (NOT p3)), true, (OR (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (AND p3 (NOT p0) (NOT p1) p2), false]
Stuttering acceptance computed with spot in 327 ms :[(NOT p3), (OR (NOT p1) (NOT p0) (NOT p3)), true, (OR (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (AND p3 (NOT p0) (NOT p1) p2), false]
// Phase 1: matrix 8 rows 10 cols
[2022-05-18 08:15:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-18 08:15:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-18 08:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 08:15:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-18 08:15:41] [INFO ] Computed and/alt/rep : 7/9/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-18 08:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Could not prove EG (AND p3 (NOT p0) (NOT p1) p2)
Stuttering acceptance computed with spot in 283 ms :[(NOT p3), (OR (NOT p1) (NOT p0) (NOT p3)), true, (OR (NOT p0) (NOT p2) (NOT p1) (NOT p3)), (AND p3 (NOT p0) (NOT p1) p2), false]
Product exploration explored 100000 steps with 1 reset in 172 ms.
Product exploration explored 100000 steps with 2 reset in 239 ms.
Built C files in :
/tmp/ltsmin17245556962042474938
[2022-05-18 08:15:41] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2022-05-18 08:15:41] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 08:15:41] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2022-05-18 08:15:41] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 08:15:41] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2022-05-18 08:15:41] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-18 08:15:41] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17245556962042474938
Running compilation step : cd /tmp/ltsmin17245556962042474938;'/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 287 ms.
Running link step : cd /tmp/ltsmin17245556962042474938;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin17245556962042474938;'/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/stateBased12235523462512498655.hoa' '--buchi-type=spotba'
LTSmin run took 5448 ms.
FORMULA HouseConstruction-PT-32000-LTLFireability-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HouseConstruction-PT-32000-LTLFireability-00 finished in 15612 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Graph (complete) has 29 edges and 25 vertex of which 9 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Discarding 1 places :
Implicit places reduction removed 1 places
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 5 rules applied. Total rules applied 6 place count 8 transition count 4
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 4 transition count 3
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 3 transition count 3
Applied a total of 12 rules in 4 ms. Remains 3 /25 variables (removed 22) and now considering 3/18 (removed 15) transitions.
// Phase 1: matrix 3 rows 3 cols
[2022-05-18 08:15:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-18 08:15:47] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 3 rows 3 cols
[2022-05-18 08:15:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-18 08:15:47] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2022-05-18 08:15:47] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 3 cols
[2022-05-18 08:15:47] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 08:15:47] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/25 places, 3/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 3/25 places, 3/18 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HouseConstruction-PT-32000-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s0 1), p0:(GEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 96000 steps with 0 reset in 98 ms.
FORMULA HouseConstruction-PT-32000-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-32000-LTLFireability-03 finished in 322 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!G((p0 U (p1 U X(p1)))) U (X(p0)||G(!p1))))'
Support contains 4 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 08:15:47] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-18 08:15:47] [INFO ] Implicit Places using invariants in 43 ms returned [3, 9, 13]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 45 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/25 places, 18/18 transitions.
Applied a total of 0 rules in 7 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 22/25 places, 18/18 transitions.
Stuttering acceptance computed with spot in 321 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND (NOT p0) p1), p1, false, false]
Running random walk in product with property : HouseConstruction-PT-32000-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=p1, acceptance={0} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p1 p0), acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 4}, { cond=(AND p1 p0), acceptance={} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(GEQ s7 1), p0:(AND (GEQ s16 1) (GEQ s17 1) (GEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33206 reset in 252 ms.
Product exploration explored 100000 steps with 33204 reset in 305 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 (NOT p1) (NOT p0)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p1)))
Knowledge based reduction with 11 factoid took 394 ms. Reduced automaton from 7 states, 18 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA HouseConstruction-PT-32000-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-32000-LTLFireability-04 finished in 1398 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(p0 U (p1 U p0)) U p2)))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 08:15:49] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-18 08:15:49] [INFO ] Implicit Places using invariants in 63 ms returned [3, 9, 13, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 64 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 21/25 places, 18/18 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p2), (NOT p2), true, p0]
Running random walk in product with property : HouseConstruction-PT-32000-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s3 1) (GEQ s4 1)), p0:(GEQ s1 1), p1:(GEQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HouseConstruction-PT-32000-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-32000-LTLFireability-06 finished in 226 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(X(F(p0)))&&(G(X(G(p1)))||(G(p2) U p0)))))'
Support contains 7 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 08:15:49] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-18 08:15:49] [INFO ] Implicit Places using invariants in 40 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/25 places, 18/18 transitions.
Stuttering acceptance computed with spot in 440 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) p2 (NOT p1)), true, (NOT p2), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-32000-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 3}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 8}], [{ cond=(AND (NOT p0) p2 p1), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=6 dest: 9}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p2), acceptance={} source=8 dest: 7}, { cond=p2, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=9 dest: 7}, { cond=(AND (NOT p0) p2), acceptance={0} source=9 dest: 8}, { cond=(AND (NOT p0) p2), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s12 1) (GEQ s13 1)), p2:(AND (GEQ s3 1) (GEQ s7 1)), p1:(AND (GEQ s20 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HouseConstruction-PT-32000-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-32000-LTLFireability-07 finished in 506 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Graph (complete) has 29 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 13 output transitions
Drop transitions removed 13 transitions
Reduce places removed 1 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 4 transition count 3
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 3 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 3 transition count 2
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 5 place count 2 transition count 2
Applied a total of 5 rules in 9682 ms. Remains 2 /25 variables (removed 23) and now considering 2/18 (removed 16) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-18 08:15:59] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-18 08:15:59] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-18 08:15:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 08:15:59] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2022-05-18 08:15:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-18 08:15:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 08:15:59] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/25 places, 2/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/25 places, 2/18 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : HouseConstruction-PT-32000-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s1 1)], 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 67 ms.
Product exploration explored 100000 steps with 1 reset in 214 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
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-32000-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-32000-LTLFireability-09 finished in 10257 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2022-05-18 08:16:00] [INFO ] Computed 7 place invariants in 5 ms
[2022-05-18 08:16:00] [INFO ] Implicit Places using invariants in 60 ms returned [3, 9, 13, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 61 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 21/25 places, 18/18 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-32000-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s4 1)], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 256 ms.
Product exploration explored 100000 steps with 50000 reset in 188 ms.
Computed a total of 21 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 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 : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 70 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA HouseConstruction-PT-32000-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-32000-LTLFireability-13 finished in 715 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((F(p0)&&p1)))))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Graph (complete) has 29 edges and 25 vertex of which 5 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 13 output transitions
Drop transitions removed 13 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /25 variables (removed 20) and now considering 5/18 (removed 13) transitions.
// Phase 1: matrix 5 rows 5 cols
[2022-05-18 08:16:01] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-18 08:16:01] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 5 rows 5 cols
[2022-05-18 08:16:01] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-18 08:16:01] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2022-05-18 08:16:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 5 cols
[2022-05-18 08:16:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 08:16:01] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/25 places, 5/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/25 places, 5/18 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-32000-LTLFireability-14 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:(OR (GEQ s3 1) (LT s1 1)), p0:(LT s4 1)], 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 4508 reset in 78 ms.
Product exploration explored 100000 steps with 4185 reset in 95 ms.
Computed a total of 5 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 5
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 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND p1 (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 8 factoid took 405 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA HouseConstruction-PT-32000-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-32000-LTLFireability-14 finished in 799 ms.
All properties solved by simple procedures.
Total runtime 32782 ms.
BK_STOP 1652861762282
--------------------
content from stderr:
+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HouseConstruction-PT-32000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is HouseConstruction-PT-32000, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-165264477700460"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-32000.tgz
mv HouseConstruction-PT-32000 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;