Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r285-smll-171654422200233.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is PhaseVariation-PT-D30CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422200233
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 21:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 11 21:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 11 21:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 25K Apr 11 21:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 30M May 18 16:43 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 PhaseVariation-PT-D30CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D30CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716934839202

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D30CS100
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 22:20:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 22:20:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 22:20:45] [INFO ] Load time of PNML (sax parser for PT used): 1841 ms
[2024-05-28 22:20:45] [INFO ] Transformed 2702 places.
[2024-05-28 22:20:45] [INFO ] Transformed 30977 transitions.
[2024-05-28 22:20:45] [INFO ] Parsed PT model containing 2702 places and 30977 transitions and 215035 arcs in 2220 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 2 places in 71 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 77 out of 2699 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2699/2699 places, 30925/30925 transitions.
Applied a total of 0 rules in 1691 ms. Remains 2699 /2699 variables (removed 0) and now considering 30925/30925 (removed 0) transitions.
[2024-05-28 22:20:47] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2024-05-28 22:20:47] [INFO ] Computed 900 invariants in 143 ms
[2024-05-28 22:21:12] [INFO ] Dead Transitions using invariants and state equation in 25015 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:21:12] [INFO ] Flow matrix only has 1799 transitions (discarded 29106 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2024-05-28 22:21:12] [INFO ] Computed 900 invariants in 87 ms
[2024-05-28 22:21:19] [INFO ] Implicit Places using invariants in 7003 ms returned []
Implicit Place search using SMT only with invariants took 7005 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2699/2699 places, 30905/30925 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 2695 transition count 30847
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 2695 transition count 30847
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 66 place count 2695 transition count 30789
Applied a total of 66 rules in 2725 ms. Remains 2695 /2699 variables (removed 4) and now considering 30789/30905 (removed 116) transitions.
[2024-05-28 22:21:22] [INFO ] Flow matrix only has 1795 transitions (discarded 28994 similar events)
// Phase 1: matrix 1795 rows 2695 cols
[2024-05-28 22:21:22] [INFO ] Computed 900 invariants in 35 ms
[2024-05-28 22:21:28] [INFO ] Implicit Places using invariants in 6723 ms returned []
Implicit Place search using SMT only with invariants took 6727 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2695/2699 places, 30789/30925 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43227 ms. Remains : 2695/2699 places, 30789/30925 transitions.
Support contains 77 out of 2695 places after structural reductions.
[2024-05-28 22:21:31] [INFO ] Flatten gal took : 1719 ms
[2024-05-28 22:21:32] [INFO ] Flatten gal took : 1388 ms
[2024-05-28 22:21:35] [INFO ] Input system was already deterministic with 30789 transitions.
Support contains 74 out of 2695 places (down from 77) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 1765 ms. (steps per millisecond=5 ) properties (out of 36) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2024-05-28 22:21:39] [INFO ] Flow matrix only has 1795 transitions (discarded 28994 similar events)
[2024-05-28 22:21:39] [INFO ] Invariant cache hit.
[2024-05-28 22:21:41] [INFO ] [Real]Absence check using 900 positive place invariants in 414 ms returned sat
[2024-05-28 22:21:43] [INFO ] After 4646ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:5
[2024-05-28 22:21:45] [INFO ] [Nat]Absence check using 900 positive place invariants in 277 ms returned sat
[2024-05-28 22:21:47] [INFO ] After 2375ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :5
[2024-05-28 22:21:48] [INFO ] State equation strengthened by 1779 read => feed constraints.
[2024-05-28 22:21:50] [INFO ] After 1867ms SMT Verify possible using 1779 Read/Feed constraints in natural domain returned unsat :4 sat :5
[2024-05-28 22:21:51] [INFO ] After 3454ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :5
Attempting to minimize the solution found.
Minimization took 774 ms.
[2024-05-28 22:21:52] [INFO ] After 8491ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :5
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 160 ms.
Support contains 15 out of 2695 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2902 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:21:55] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:21:55] [INFO ] Computed 900 invariants in 29 ms
[2024-05-28 22:22:17] [INFO ] Dead Transitions using invariants and state equation in 22501 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2498 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 27919 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 1270 ms. (steps per millisecond=7 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-28 22:22:22] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:22:22] [INFO ] Computed 900 invariants in 34 ms
[2024-05-28 22:22:23] [INFO ] [Real]Absence check using 900 positive place invariants in 327 ms returned sat
[2024-05-28 22:22:26] [INFO ] After 3560ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 22:22:27] [INFO ] [Nat]Absence check using 900 positive place invariants in 416 ms returned sat
[2024-05-28 22:22:29] [INFO ] After 2025ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-28 22:22:29] [INFO ] State equation strengthened by 1773 read => feed constraints.
[2024-05-28 22:22:31] [INFO ] After 1500ms SMT Verify possible using 1773 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-28 22:22:32] [INFO ] After 2644ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 607 ms.
[2024-05-28 22:22:33] [INFO ] After 6947ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 19 ms.
Support contains 13 out of 2689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2689/2689 places, 30577/30577 transitions.
Applied a total of 0 rules in 1223 ms. Remains 2689 /2689 variables (removed 0) and now considering 30577/30577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1223 ms. Remains : 2689/2689 places, 30577/30577 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 1120 ms. (steps per millisecond=8 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-28 22:22:36] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
[2024-05-28 22:22:36] [INFO ] Invariant cache hit.
[2024-05-28 22:22:36] [INFO ] [Real]Absence check using 900 positive place invariants in 300 ms returned sat
[2024-05-28 22:22:38] [INFO ] After 2716ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 22:22:39] [INFO ] [Nat]Absence check using 900 positive place invariants in 303 ms returned sat
[2024-05-28 22:22:41] [INFO ] After 1872ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-28 22:22:41] [INFO ] State equation strengthened by 1773 read => feed constraints.
[2024-05-28 22:22:43] [INFO ] After 1275ms SMT Verify possible using 1773 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-28 22:22:43] [INFO ] After 1715ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 298 ms.
[2024-05-28 22:22:43] [INFO ] After 5086ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 7 out of 2689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2689/2689 places, 30577/30577 transitions.
Applied a total of 0 rules in 1166 ms. Remains 2689 /2689 variables (removed 0) and now considering 30577/30577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1167 ms. Remains : 2689/2689 places, 30577/30577 transitions.
Finished random walk after 2130 steps, including 4 resets, run visited all 2 properties in 212 ms. (steps per millisecond=10 )
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 14 simplifications.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2695 stabilizing places and 30789 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2695 transition count 30789
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 2695 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2549 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:22:48] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:22:48] [INFO ] Computed 900 invariants in 29 ms
[2024-05-28 22:23:13] [INFO ] Dead Transitions using invariants and state equation in 25509 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:23:13] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:23:13] [INFO ] Computed 900 invariants in 43 ms
[2024-05-28 22:23:20] [INFO ] Implicit Places using invariants in 6691 ms returned []
Implicit Place search using SMT only with invariants took 6692 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2564 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:23:23] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:23:23] [INFO ] Computed 900 invariants in 44 ms
[2024-05-28 22:23:30] [INFO ] Implicit Places using invariants in 7390 ms returned []
Implicit Place search using SMT only with invariants took 7393 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44720 ms. Remains : 2689/2695 places, 30577/30789 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 287 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1645 1) (LT s2585 1) (LT s2687 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 248 reset in 9774 ms.
Product exploration timeout after 97130 steps with 232 reset in 10001 ms.
Computed a total of 2689 stabilizing places and 30577 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2689 transition count 30577
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 (Minato strategy)
Knowledge based reduction with 4 factoid took 28 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-00 finished in 73878 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&(p1 U X(p2)))))'
Support contains 9 out of 2695 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2131 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:24:01] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:24:01] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:24:29] [INFO ] Dead Transitions using invariants and state equation in 28009 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:24:29] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:24:29] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:24:37] [INFO ] Implicit Places using invariants in 7321 ms returned []
Implicit Place search using SMT only with invariants took 7323 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2293 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:24:39] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:24:39] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:24:47] [INFO ] Implicit Places using invariants in 7774 ms returned []
Implicit Place search using SMT only with invariants took 7775 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47546 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p0)), (NOT p0), true, (OR (NOT p0) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=1 dest: 3}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 3}, { cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 0}]], initial=5, aps=[p1:(AND (GEQ s101 1) (GEQ s1840 1) (GEQ s2687 1)), p0:(AND (GEQ s184 1) (GEQ s1881 1) (GEQ s2687 1)), p2:(AND (GEQ s216 1) (GEQ s1897 1) (GEQ s2687 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-01 finished in 47884 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 2695 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2051 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:24:49] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:24:49] [INFO ] Computed 900 invariants in 32 ms
[2024-05-28 22:25:11] [INFO ] Dead Transitions using invariants and state equation in 21712 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:25:11] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:25:11] [INFO ] Computed 900 invariants in 27 ms
[2024-05-28 22:25:18] [INFO ] Implicit Places using invariants in 7122 ms returned []
Implicit Place search using SMT only with invariants took 7125 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2062 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:25:20] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:25:20] [INFO ] Computed 900 invariants in 27 ms
[2024-05-28 22:25:29] [INFO ] Implicit Places using invariants in 8569 ms returned []
Implicit Place search using SMT only with invariants took 8572 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41528 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s285 1) (GEQ s1960 1) (GEQ s2687 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-02 finished in 41714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((G(p1)||F(p2))&&p0))))'
Support contains 9 out of 2695 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2459 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:25:31] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:25:31] [INFO ] Computed 900 invariants in 27 ms
[2024-05-28 22:25:58] [INFO ] Dead Transitions using invariants and state equation in 26338 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:25:58] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:25:58] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:26:05] [INFO ] Implicit Places using invariants in 6933 ms returned []
Implicit Place search using SMT only with invariants took 6935 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2498 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:26:07] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:26:07] [INFO ] Computed 900 invariants in 29 ms
[2024-05-28 22:26:15] [INFO ] Implicit Places using invariants in 7875 ms returned []
Implicit Place search using SMT only with invariants took 7877 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46114 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 p0 (NOT p2)), acceptance={1} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s996 1) (GEQ s2260 1) (GEQ s2687 1)), p1:(AND (GEQ s851 1) (GEQ s2245 1) (GEQ s2687 1) (GEQ s895 1) (GEQ s2267 1) (GEQ s2687 1)), p2:(AND (GE...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 266 steps with 0 reset in 45 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-03 finished in 46437 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||X(X(X(p2)))))'
Support contains 7 out of 2695 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Applied a total of 0 rules in 1184 ms. Remains 2695 /2695 variables (removed 0) and now considering 30789/30789 (removed 0) transitions.
[2024-05-28 22:26:16] [INFO ] Flow matrix only has 1795 transitions (discarded 28994 similar events)
// Phase 1: matrix 1795 rows 2695 cols
[2024-05-28 22:26:16] [INFO ] Computed 900 invariants in 31 ms
[2024-05-28 22:26:42] [INFO ] Dead Transitions using invariants and state equation in 25164 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:26:42] [INFO ] Flow matrix only has 1795 transitions (discarded 28974 similar events)
// Phase 1: matrix 1795 rows 2695 cols
[2024-05-28 22:26:42] [INFO ] Computed 900 invariants in 27 ms
[2024-05-28 22:26:48] [INFO ] Implicit Places using invariants in 6856 ms returned []
Implicit Place search using SMT only with invariants took 6859 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2695/2695 places, 30769/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2690 transition count 30695
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2690 transition count 30695
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 84 place count 2690 transition count 30621
Applied a total of 84 rules in 2315 ms. Remains 2690 /2695 variables (removed 5) and now considering 30621/30769 (removed 148) transitions.
[2024-05-28 22:26:51] [INFO ] Flow matrix only has 1790 transitions (discarded 28831 similar events)
// Phase 1: matrix 1790 rows 2690 cols
[2024-05-28 22:26:51] [INFO ] Computed 900 invariants in 27 ms
[2024-05-28 22:26:58] [INFO ] Implicit Places using invariants in 7345 ms returned []
Implicit Place search using SMT only with invariants took 7346 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2690/2695 places, 30621/30789 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42876 ms. Remains : 2690/2695 places, 30621/30789 transitions.
Stuttering acceptance computed with spot in 466 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=1 dest: 8}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 1}], [{ cond=true, acceptance={} source=5 dest: 2}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) p0), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=8 dest: 6}, { cond=(AND (NOT p1) p0), acceptance={0} source=8 dest: 8}]], initial=7, aps=[p2:(AND (GEQ s418 1) (GEQ s1997 1) (GEQ s2688 1)), p1:(AND (GEQ s1038 1) (GEQ s2339 1) (GEQ s2688 1)), p0:(AND (GEQ s1128 1) (GEQ s2325 1) (GEQ s2688 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, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-04 finished in 43423 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&F(p1))))'
Support contains 5 out of 2695 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2209 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:27:01] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:27:01] [INFO ] Computed 900 invariants in 26 ms
[2024-05-28 22:27:24] [INFO ] Dead Transitions using invariants and state equation in 23199 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:27:24] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:27:24] [INFO ] Computed 900 invariants in 26 ms
[2024-05-28 22:27:31] [INFO ] Implicit Places using invariants in 7300 ms returned []
Implicit Place search using SMT only with invariants took 7301 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2225 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:27:34] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:27:34] [INFO ] Computed 900 invariants in 27 ms
[2024-05-28 22:27:41] [INFO ] Implicit Places using invariants in 7083 ms returned []
Implicit Place search using SMT only with invariants took 7085 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42024 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s323 1) (LT s1949 1) (LT s2687 1)), p0:(OR (LT s204 1) (LT s1861 1) (LT s2687 1))], nbAcceptance=0, 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]]
Product exploration explored 100000 steps with 33333 reset in 5478 ms.
Product exploration explored 100000 steps with 33333 reset in 5404 ms.
Computed a total of 2689 stabilizing places and 30577 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2689 transition count 30577
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 p1), (X (X p0)), (X (X p1)), (F (G p1)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-05 finished in 62153 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U X(!(G(F(p1))||(p0 U p2)||p3))))'
Support contains 9 out of 2695 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2043 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:28:03] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:28:03] [INFO ] Computed 900 invariants in 27 ms
[2024-05-28 22:28:29] [INFO ] Dead Transitions using invariants and state equation in 26403 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:28:29] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:28:29] [INFO ] Computed 900 invariants in 26 ms
[2024-05-28 22:28:37] [INFO ] Implicit Places using invariants in 8185 ms returned []
Implicit Place search using SMT only with invariants took 8196 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 1832 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:28:39] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:28:39] [INFO ] Computed 900 invariants in 26 ms
[2024-05-28 22:28:47] [INFO ] Implicit Places using invariants in 7970 ms returned []
Implicit Place search using SMT only with invariants took 7972 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46450 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 295 ms :[(OR p1 p3 p2), (OR p1 p3 p2), true, p1, p2]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p3 (NOT p0)) (AND (NOT p0) p2)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND p3 p0) (AND p0 p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p3:(AND (GEQ s273 1) (GEQ s1955 1) (GEQ s2687 1)), p0:(AND (GEQ s1038 1) (GEQ s2310 1) (GEQ s2687 1)), p2:(AND (GEQ s498 1) (GEQ s2039 1) (GEQ s2687 1)), ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 230 reset in 9616 ms.
Product exploration explored 100000 steps with 238 reset in 9748 ms.
Computed a total of 2689 stabilizing places and 30577 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2689 transition count 30577
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 p3) (NOT p0) (NOT p2) (NOT p1)), (X (AND (NOT p3) (NOT p2))), (X (NOT (OR (AND p3 p0) (AND p0 p2)))), (X (NOT (OR (AND p3 (NOT p0)) (AND (NOT p0) p2)))), (X (NOT (AND (NOT p3) p0 (NOT p2)))), (X (X (NOT p2))), true, (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (OR (AND p3 p0) (AND p0 p2))))), (X (X (NOT (OR (AND p3 (NOT p0)) (AND (NOT p0) p2))))), (X (X (NOT (AND (NOT p3) p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (F (G (NOT p3))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 16 factoid took 20 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-07 finished in 75050 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(!p1)))))'
Support contains 5 out of 2695 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2001 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:29:18] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:29:18] [INFO ] Computed 900 invariants in 25 ms
[2024-05-28 22:29:43] [INFO ] Dead Transitions using invariants and state equation in 24977 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:29:43] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:29:43] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:29:50] [INFO ] Implicit Places using invariants in 6845 ms returned []
Implicit Place search using SMT only with invariants took 6847 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2823 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:29:53] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:29:53] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:29:58] [INFO ] Implicit Places using invariants in 5747 ms returned []
Implicit Place search using SMT only with invariants took 5748 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42403 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 133 ms :[p1, p1, p1]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s348 1) (GEQ s1962 1) (GEQ s2687 1)), p1:(AND (GEQ s1449 1) (GEQ s2518 1) (GEQ s2687 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33305 reset in 5082 ms.
Product exploration explored 100000 steps with 33355 reset in 5554 ms.
Computed a total of 2689 stabilizing places and 30577 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2689 transition count 30577
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)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 18 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-09 finished in 63319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(!p0) U (X(G(!p0))||(!p1&&X(!p0))))))'
Support contains 5 out of 2695 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2352 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:30:22] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:30:22] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:30:44] [INFO ] Dead Transitions using invariants and state equation in 22150 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:30:44] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:30:44] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:30:50] [INFO ] Implicit Places using invariants in 5862 ms returned []
Implicit Place search using SMT only with invariants took 5863 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2295 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:30:52] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:30:52] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:30:57] [INFO ] Implicit Places using invariants in 5395 ms returned []
Implicit Place search using SMT only with invariants took 5396 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38062 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 142 ms :[p0, p0, p0, true]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s335 1) (GEQ s1986 1) (GEQ s2687 1)), p1:(AND (GEQ s570 1) (GEQ s2135 1) (GEQ s2687 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 5022 ms.
Product exploration explored 100000 steps with 33333 reset in 5483 ms.
Computed a total of 2689 stabilizing places and 30577 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2689 transition count 30577
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)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 150 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-10 finished in 58956 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p1 U p2)||X(p3)||p0)))'
Support contains 7 out of 2695 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2332 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:31:20] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:31:21] [INFO ] Computed 900 invariants in 32 ms
[2024-05-28 22:31:42] [INFO ] Dead Transitions using invariants and state equation in 21831 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:31:42] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:31:42] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:31:48] [INFO ] Implicit Places using invariants in 5601 ms returned []
Implicit Place search using SMT only with invariants took 5606 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 1928 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:31:50] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:31:50] [INFO ] Computed 900 invariants in 27 ms
[2024-05-28 22:31:54] [INFO ] Implicit Places using invariants in 4565 ms returned []
Implicit Place search using SMT only with invariants took 4568 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 36270 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s1530 1) (GEQ s2556 1) (GEQ s2687 1)) (AND (GEQ s660 1) (GEQ s2121 1) (GEQ s2687 1))), p2:(AND (GEQ s34 1) (GEQ s1834 1) (GEQ s2687 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]]
Stuttering criterion allowed to conclude after 853 steps with 1 reset in 85 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-11 finished in 36502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||G(F(p2))))'
Support contains 7 out of 2695 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2193 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:31:57] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:31:57] [INFO ] Computed 900 invariants in 27 ms
[2024-05-28 22:32:24] [INFO ] Dead Transitions using invariants and state equation in 27138 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:32:24] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:32:24] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:32:29] [INFO ] Implicit Places using invariants in 5112 ms returned []
Implicit Place search using SMT only with invariants took 5114 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2214 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:32:31] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:32:31] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:32:36] [INFO ] Implicit Places using invariants in 4937 ms returned []
Implicit Place search using SMT only with invariants took 4939 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41605 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s967 1) (GEQ s2302 1) (GEQ s2687 1)), p0:(AND (GEQ s756 1) (GEQ s2127 1) (GEQ s2687 1)), p2:(OR (AND (GEQ s913 1) (GEQ s2218 1) (GEQ s2687 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 369 steps with 0 reset in 37 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-12 finished in 41856 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(p0))||F(p1)))))'
Support contains 5 out of 2695 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2695/2695 places, 30789/30789 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2694 transition count 30773
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2694 transition count 30773
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 2694 transition count 30757
Applied a total of 18 rules in 2200 ms. Remains 2694 /2695 variables (removed 1) and now considering 30757/30789 (removed 32) transitions.
[2024-05-28 22:32:39] [INFO ] Flow matrix only has 1794 transitions (discarded 28963 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:32:39] [INFO ] Computed 900 invariants in 29 ms
[2024-05-28 22:33:02] [INFO ] Dead Transitions using invariants and state equation in 23333 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 22:33:02] [INFO ] Flow matrix only has 1794 transitions (discarded 28943 similar events)
// Phase 1: matrix 1794 rows 2694 cols
[2024-05-28 22:33:02] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:33:08] [INFO ] Implicit Places using invariants in 5650 ms returned []
Implicit Place search using SMT only with invariants took 5651 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2694/2695 places, 30737/30789 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2689 transition count 30657
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2689 transition count 30657
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 90 place count 2689 transition count 30577
Applied a total of 90 rules in 2234 ms. Remains 2689 /2694 variables (removed 5) and now considering 30577/30737 (removed 160) transitions.
[2024-05-28 22:33:10] [INFO ] Flow matrix only has 1789 transitions (discarded 28788 similar events)
// Phase 1: matrix 1789 rows 2689 cols
[2024-05-28 22:33:10] [INFO ] Computed 900 invariants in 28 ms
[2024-05-28 22:33:15] [INFO ] Implicit Places using invariants in 4955 ms returned []
Implicit Place search using SMT only with invariants took 4956 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2689/2695 places, 30577/30789 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 38379 ms. Remains : 2689/2695 places, 30577/30789 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1634 1) (GEQ s2638 1) (GEQ s2687 1)), p1:(AND (GEQ s51 1) (GEQ s1844 1) (GEQ s2687 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 548 steps with 0 reset in 55 ms.
FORMULA PhaseVariation-PT-D30CS100-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS100-LTLFireability-14 finished in 38570 ms.
All properties solved by simple procedures.
Total runtime 752551 ms.

BK_STOP 1716935596880

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="PhaseVariation-PT-D30CS100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is PhaseVariation-PT-D30CS100, 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 r285-smll-171654422200233"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D30CS100.tgz
mv PhaseVariation-PT-D30CS100 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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