About the Execution of 2023-gold for Election2020-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1813.119 | 44619.00 | 140629.00 | 439.90 | TTFFFFFTTFFFFTTF | normal |
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.r175-smll-171636280000133.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 Election2020-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-smll-171636280000133
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 2.9K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 19 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 15:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Apr 12 15:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 15:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 12 15:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 37K May 18 16:42 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 Election2020-PT-none-LTLFireability-00
FORMULA_NAME Election2020-PT-none-LTLFireability-01
FORMULA_NAME Election2020-PT-none-LTLFireability-02
FORMULA_NAME Election2020-PT-none-LTLFireability-03
FORMULA_NAME Election2020-PT-none-LTLFireability-04
FORMULA_NAME Election2020-PT-none-LTLFireability-05
FORMULA_NAME Election2020-PT-none-LTLFireability-06
FORMULA_NAME Election2020-PT-none-LTLFireability-07
FORMULA_NAME Election2020-PT-none-LTLFireability-08
FORMULA_NAME Election2020-PT-none-LTLFireability-09
FORMULA_NAME Election2020-PT-none-LTLFireability-10
FORMULA_NAME Election2020-PT-none-LTLFireability-11
FORMULA_NAME Election2020-PT-none-LTLFireability-12
FORMULA_NAME Election2020-PT-none-LTLFireability-13
FORMULA_NAME Election2020-PT-none-LTLFireability-14
FORMULA_NAME Election2020-PT-none-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716578308361
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=Election2020-PT-none
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-24 19:18:30] [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]
[2024-05-24 19:18:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 19:18:31] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2024-05-24 19:18:31] [INFO ] Transformed 53 places.
[2024-05-24 19:18:31] [INFO ] Transformed 102 transitions.
[2024-05-24 19:18:31] [INFO ] Parsed PT model containing 53 places and 102 transitions and 204 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Election2020-PT-none-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Election2020-PT-none-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Election2020-PT-none-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Election2020-PT-none-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 102/102 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 51 transition count 51
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 65 place count 39 transition count 39
Iterating global reduction 1 with 12 rules applied. Total rules applied 77 place count 39 transition count 39
Applied a total of 77 rules in 23 ms. Remains 39 /53 variables (removed 14) and now considering 39/102 (removed 63) transitions.
// Phase 1: matrix 39 rows 39 cols
[2024-05-24 19:18:31] [INFO ] Computed 0 invariants in 4 ms
[2024-05-24 19:18:31] [INFO ] Dead Transitions using invariants and state equation in 261 ms found 0 transitions.
[2024-05-24 19:18:31] [INFO ] Invariant cache hit.
[2024-05-24 19:18:31] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 19:18:31] [INFO ] Invariant cache hit.
[2024-05-24 19:18:31] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2024-05-24 19:18:31] [INFO ] Invariant cache hit.
[2024-05-24 19:18:31] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 39/53 places, 39/102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 549 ms. Remains : 39/53 places, 39/102 transitions.
Support contains 21 out of 39 places after structural reductions.
[2024-05-24 19:18:32] [INFO ] Flatten gal took : 23 ms
[2024-05-24 19:18:32] [INFO ] Flatten gal took : 6 ms
[2024-05-24 19:18:32] [INFO ] Input system was already deterministic with 39 transitions.
Finished random walk after 65 steps, including 0 resets, run visited all 21 properties in 28 ms. (steps per millisecond=2 )
Parikh walk visited 0 properties in 1 ms.
Computed a total of 39 stabilizing places and 39 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 39 transition count 39
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' '!(G((F(p0)&&F((G(p1)||G(p2))))))'
Support contains 4 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Graph (complete) has 0 edges and 39 vertex of which 4 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 35 output transitions
Drop transitions removed 35 transitions
Applied a total of 1 rules in 4 ms. Remains 4 /39 variables (removed 35) and now considering 4/39 (removed 35) transitions.
// Phase 1: matrix 4 rows 4 cols
[2024-05-24 19:18:32] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 19:18:32] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2024-05-24 19:18:32] [INFO ] Invariant cache hit.
[2024-05-24 19:18:32] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-24 19:18:32] [INFO ] Invariant cache hit.
[2024-05-24 19:18:32] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2024-05-24 19:18:32] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 19:18:32] [INFO ] Invariant cache hit.
[2024-05-24 19:18:32] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/39 places, 4/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 95 ms. Remains : 4/39 places, 4/39 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 363 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Election2020-PT-none-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s1 4) (LT s3 3)), p1:(GEQ s2 6), p2:(LT s0 9)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 24485 reset in 358 ms.
Product exploration explored 100000 steps with 24377 reset in 191 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p1) p2))), (F (G p0)), (F (G (NOT p1))), (F (G p2))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 p2)), (X (NOT (AND p1 p2))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p0)), (X p0), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 20 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Election2020-PT-none-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Election2020-PT-none-LTLFireability-01 finished in 1168 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)&&G(X(F(X(F(X(!(p0 U p1)))))))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 22 transition count 22
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 22 transition count 22
Applied a total of 34 rules in 4 ms. Remains 22 /39 variables (removed 17) and now considering 22/39 (removed 17) transitions.
// Phase 1: matrix 22 rows 22 cols
[2024-05-24 19:18:33] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 19:18:33] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
[2024-05-24 19:18:33] [INFO ] Invariant cache hit.
[2024-05-24 19:18:33] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 19:18:33] [INFO ] Invariant cache hit.
[2024-05-24 19:18:33] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-24 19:18:33] [INFO ] Invariant cache hit.
[2024-05-24 19:18:33] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 22/39 places, 22/39 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 177 ms. Remains : 22/39 places, 22/39 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, p1, p1]
Running random walk in product with property : Election2020-PT-none-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s16 3), p1:(GEQ s6 3)], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Election2020-PT-none-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLFireability-03 finished in 385 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(p0)&&F(G(p1))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Graph (complete) has 0 edges and 39 vertex of which 2 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.0 ms
Discarding 37 places :
Also discarding 37 output transitions
Drop transitions removed 37 transitions
Applied a total of 1 rules in 1 ms. Remains 2 /39 variables (removed 37) and now considering 2/39 (removed 37) transitions.
// Phase 1: matrix 2 rows 2 cols
[2024-05-24 19:18:34] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 19:18:34] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-24 19:18:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/39 places, 2/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101 ms. Remains : 2/39 places, 2/39 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Election2020-PT-none-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s1 10), p1:(GEQ s0 13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Election2020-PT-none-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLFireability-04 finished in 238 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' '!(G(F(p0)))'
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Graph (complete) has 0 edges and 39 vertex of which 1 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.0 ms
Discarding 38 places :
Also discarding 38 output transitions
Drop transitions removed 38 transitions
Applied a total of 1 rules in 2 ms. Remains 1 /39 variables (removed 38) and now considering 1/39 (removed 38) transitions.
// Phase 1: matrix 1 rows 1 cols
[2024-05-24 19:18:34] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 19:18:34] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Implicit Places using invariants in 14 ms returned []
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2024-05-24 19:18:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/39 places, 1/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 79 ms. Remains : 1/39 places, 1/39 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Election2020-PT-none-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s0 11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Election2020-PT-none-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLFireability-05 finished in 166 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' '!(G(F(p0)))'
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Graph (complete) has 0 edges and 39 vertex of which 1 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 38 output transitions
Drop transitions removed 38 transitions
Applied a total of 1 rules in 2 ms. Remains 1 /39 variables (removed 38) and now considering 1/39 (removed 38) transitions.
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2024-05-24 19:18:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 19:18:34] [INFO ] Invariant cache hit.
[2024-05-24 19:18:34] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/39 places, 1/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 84 ms. Remains : 1/39 places, 1/39 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Election2020-PT-none-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s0 11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 50000 reset in 184 ms.
Product exploration explored 100000 steps with 50000 reset in 128 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X 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 16 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Election2020-PT-none-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Election2020-PT-none-LTLFireability-07 finished in 550 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' '!(G(F((!p0 U (G(!p0)||(!p0&&(p1 U G(!p2))))))))'
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Graph (complete) has 0 edges and 39 vertex of which 3 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.0 ms
Discarding 36 places :
Also discarding 36 output transitions
Drop transitions removed 36 transitions
Applied a total of 1 rules in 1 ms. Remains 3 /39 variables (removed 36) and now considering 3/39 (removed 36) transitions.
// Phase 1: matrix 3 rows 3 cols
[2024-05-24 19:18:35] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 19:18:35] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2024-05-24 19:18:35] [INFO ] Invariant cache hit.
[2024-05-24 19:18:35] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-24 19:18:35] [INFO ] Invariant cache hit.
[2024-05-24 19:18:35] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2024-05-24 19:18:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 19:18:35] [INFO ] Invariant cache hit.
[2024-05-24 19:18:35] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/39 places, 3/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 3/39 places, 3/39 transitions.
Stuttering acceptance computed with spot in 189 ms :[p0, p0, (AND p0 p2), (AND p0 p2)]
Running random walk in product with property : Election2020-PT-none-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND p2 (NOT p1)) p0), acceptance={} source=0 dest: 1}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p2 p1 (NOT p0)), acceptance={0} source=1 dest: 3}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p2 p0), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p2 p1 (NOT p0)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={1} source=3 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND p2 p1 (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={1} source=3 dest: 3}, { cond=(AND p2 p1 p0), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p2:(GEQ s1 6), p1:(GEQ s0 11), p0:(GEQ s2 3)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 25000 reset in 92 ms.
Product exploration explored 100000 steps with 25000 reset in 95 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p2 p1 p0), (X (NOT (AND p2 p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (F (G (NOT p2))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p2) p1 p0)), (X (NOT (AND (NOT p2) p1 p0))), (X (AND p2 p1 (NOT p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (AND p2 (NOT p1) p0)), (X (NOT (AND p2 (NOT p1) p0))), (X p0), (X (NOT p0)), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p2 (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 22 ms. Reduced automaton from 4 states, 22 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Election2020-PT-none-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Election2020-PT-none-LTLFireability-08 finished in 544 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' '!(G(F(p0)))'
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Graph (complete) has 0 edges and 39 vertex of which 1 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.2 ms
Discarding 38 places :
Also discarding 38 output transitions
Drop transitions removed 38 transitions
Applied a total of 1 rules in 2 ms. Remains 1 /39 variables (removed 38) and now considering 1/39 (removed 38) transitions.
// Phase 1: matrix 1 rows 1 cols
[2024-05-24 19:18:35] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 19:18:35] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
[2024-05-24 19:18:35] [INFO ] Invariant cache hit.
[2024-05-24 19:18:35] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-05-24 19:18:35] [INFO ] Invariant cache hit.
[2024-05-24 19:18:35] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2024-05-24 19:18:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 19:18:35] [INFO ] Invariant cache hit.
[2024-05-24 19:18:35] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/39 places, 1/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 1/39 places, 1/39 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Election2020-PT-none-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s0 6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Election2020-PT-none-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLFireability-09 finished in 173 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)) U G(p1))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 22 transition count 22
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 22 transition count 22
Applied a total of 34 rules in 2 ms. Remains 22 /39 variables (removed 17) and now considering 22/39 (removed 17) transitions.
// Phase 1: matrix 22 rows 22 cols
[2024-05-24 19:18:35] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 19:18:35] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2024-05-24 19:18:35] [INFO ] Invariant cache hit.
[2024-05-24 19:18:35] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-24 19:18:35] [INFO ] Invariant cache hit.
[2024-05-24 19:18:35] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2024-05-24 19:18:35] [INFO ] Invariant cache hit.
[2024-05-24 19:18:35] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 22/39 places, 22/39 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 139 ms. Remains : 22/39 places, 22/39 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : Election2020-PT-none-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(GEQ s11 6), p0:(GEQ s8 4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 48 steps with 11 reset in 0 ms.
FORMULA Election2020-PT-none-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLFireability-10 finished in 369 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(G(p2))))))'
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 23 transition count 23
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 23 transition count 23
Applied a total of 32 rules in 2 ms. Remains 23 /39 variables (removed 16) and now considering 23/39 (removed 16) transitions.
// Phase 1: matrix 23 rows 23 cols
[2024-05-24 19:18:36] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 19:18:36] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2024-05-24 19:18:36] [INFO ] Invariant cache hit.
[2024-05-24 19:18:36] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-24 19:18:36] [INFO ] Invariant cache hit.
[2024-05-24 19:18:36] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-05-24 19:18:36] [INFO ] Invariant cache hit.
[2024-05-24 19:18:36] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 23/39 places, 23/39 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 139 ms. Remains : 23/39 places, 23/39 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : Election2020-PT-none-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={} source=5 dest: 1}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(GEQ s17 3), p0:(GEQ s12 8), p2:(OR (GEQ s0 9) (GEQ s17 3))], 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 33 steps with 0 reset in 0 ms.
FORMULA Election2020-PT-none-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLFireability-11 finished in 392 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(F((p0&&F(G(p1))))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 22 transition count 22
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 22 transition count 22
Applied a total of 34 rules in 3 ms. Remains 22 /39 variables (removed 17) and now considering 22/39 (removed 17) transitions.
// Phase 1: matrix 22 rows 22 cols
[2024-05-24 19:18:36] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 19:18:36] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2024-05-24 19:18:36] [INFO ] Invariant cache hit.
[2024-05-24 19:18:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-24 19:18:36] [INFO ] Invariant cache hit.
[2024-05-24 19:18:36] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-24 19:18:36] [INFO ] Invariant cache hit.
[2024-05-24 19:18:36] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 22/39 places, 22/39 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 22/39 places, 22/39 transitions.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : Election2020-PT-none-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s14 4), p1:(LT s13 16)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1120 steps with 18 reset in 3 ms.
FORMULA Election2020-PT-none-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLFireability-12 finished in 312 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(p0)&&X((p1||(p2&&G(!p1))))))'
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 23 transition count 23
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 23 transition count 23
Applied a total of 32 rules in 1 ms. Remains 23 /39 variables (removed 16) and now considering 23/39 (removed 16) transitions.
// Phase 1: matrix 23 rows 23 cols
[2024-05-24 19:18:36] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 19:18:36] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2024-05-24 19:18:36] [INFO ] Invariant cache hit.
[2024-05-24 19:18:36] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-24 19:18:36] [INFO ] Invariant cache hit.
[2024-05-24 19:18:36] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 19:18:36] [INFO ] Invariant cache hit.
[2024-05-24 19:18:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 23/39 places, 23/39 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 139 ms. Remains : 23/39 places, 23/39 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), true, p1]
Running random walk in product with property : Election2020-PT-none-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s1 3), p1:(GEQ s22 3), p2:(GEQ s11 11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 22982 reset in 187 ms.
Product exploration explored 100000 steps with 21899 reset in 209 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 23
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), true, (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 429 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[true, false, false, p1]
Finished random walk after 33 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), true, (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 443 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, false, false, p1]
Stuttering acceptance computed with spot in 122 ms :[true, false, false, p1]
Support contains 1 out of 23 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 23/23 transitions.
Applied a total of 0 rules in 4 ms. Remains 23 /23 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2024-05-24 19:18:38] [INFO ] Invariant cache hit.
[2024-05-24 19:18:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2024-05-24 19:18:38] [INFO ] Invariant cache hit.
[2024-05-24 19:18:38] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-24 19:18:39] [INFO ] Invariant cache hit.
[2024-05-24 19:18:39] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-24 19:18:39] [INFO ] Invariant cache hit.
[2024-05-24 19:18:39] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 142 ms. Remains : 23/23 places, 23/23 transitions.
Computed a total of 23 stabilizing places and 23 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 23
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p1, (F (G (NOT p1)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 179 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, false, false, p1]
Finished random walk after 58 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=29 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p1, (F (G (NOT p1)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 202 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[true, false, false, p1]
Stuttering acceptance computed with spot in 128 ms :[true, false, false, p1]
Stuttering acceptance computed with spot in 122 ms :[true, false, false, p1]
Product exploration explored 100000 steps with 22602 reset in 208 ms.
Product exploration explored 100000 steps with 21876 reset in 146 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 131 ms :[true, false, false, p1]
Support contains 1 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 23/23 transitions.
Graph (complete) has 0 edges and 23 vertex of which 1 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 22 output transitions
Drop transitions removed 22 transitions
Applied a total of 1 rules in 3 ms. Remains 1 /23 variables (removed 22) and now considering 1/23 (removed 22) transitions.
// Phase 1: matrix 1 rows 1 cols
[2024-05-24 19:18:40] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 19:18:40] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2024-05-24 19:18:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 19:18:40] [INFO ] Invariant cache hit.
[2024-05-24 19:18:40] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/23 places, 1/23 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50 ms. Remains : 1/23 places, 1/23 transitions.
Built C files in :
/tmp/ltsmin9412126519853384916
[2024-05-24 19:18:40] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9412126519853384916
Running compilation step : cd /tmp/ltsmin9412126519853384916;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 248 ms.
Running link step : cd /tmp/ltsmin9412126519853384916;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin9412126519853384916;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16771502292269158671.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 23/23 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 21 transition count 21
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 21 transition count 21
Applied a total of 4 rules in 2 ms. Remains 21 /23 variables (removed 2) and now considering 21/23 (removed 2) transitions.
// Phase 1: matrix 21 rows 21 cols
[2024-05-24 19:18:55] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 19:18:55] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
[2024-05-24 19:18:55] [INFO ] Invariant cache hit.
[2024-05-24 19:18:56] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-24 19:18:56] [INFO ] Invariant cache hit.
[2024-05-24 19:18:56] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-24 19:18:56] [INFO ] Invariant cache hit.
[2024-05-24 19:18:56] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21/23 places, 21/23 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 21/23 places, 21/23 transitions.
Built C files in :
/tmp/ltsmin10139375901578849299
[2024-05-24 19:18:56] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10139375901578849299
Running compilation step : cd /tmp/ltsmin10139375901578849299;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 133 ms.
Running link step : cd /tmp/ltsmin10139375901578849299;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin10139375901578849299;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6454604680999430648.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-24 19:19:11] [INFO ] Flatten gal took : 5 ms
[2024-05-24 19:19:11] [INFO ] Flatten gal took : 3 ms
[2024-05-24 19:19:11] [INFO ] Time to serialize gal into /tmp/LTL7656258450524232414.gal : 2 ms
[2024-05-24 19:19:11] [INFO ] Time to serialize properties into /tmp/LTL7992449516021851330.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7656258450524232414.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13747085220306491563.hoa' '-atoms' '/tmp/LTL7992449516021851330.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL7992449516021851330.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13747085220306491563.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1 deadlock states
59 unique states visited
0 strongly connected components in search stack
59 transitions explored
59 items max in DFS search stack
8 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.111442,16660,1,0,176,13279,17,282,354,23940,746
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Election2020-PT-none-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Election2020-PT-none-LTLFireability-14 finished in 34560 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||G(p1))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 21 transition count 21
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 21 transition count 21
Applied a total of 36 rules in 2 ms. Remains 21 /39 variables (removed 18) and now considering 21/39 (removed 18) transitions.
// Phase 1: matrix 21 rows 21 cols
[2024-05-24 19:19:11] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 19:19:11] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2024-05-24 19:19:11] [INFO ] Invariant cache hit.
[2024-05-24 19:19:11] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-24 19:19:11] [INFO ] Invariant cache hit.
[2024-05-24 19:19:11] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-24 19:19:11] [INFO ] Invariant cache hit.
[2024-05-24 19:19:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21/39 places, 21/39 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 21/39 places, 21/39 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Election2020-PT-none-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(LT s20 12), p0:(GEQ s9 20)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 113 steps with 56 reset in 0 ms.
FORMULA Election2020-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLFireability-15 finished in 275 ms.
All properties solved by simple procedures.
Total runtime 40807 ms.
BK_STOP 1716578352980
--------------------
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="Election2020-PT-none"
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 Election2020-PT-none, 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 r175-smll-171636280000133"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Election2020-PT-none.tgz
mv Election2020-PT-none 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 ;