Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r487-tall-167912703500763.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is TriangularGrid-PT-5046, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703500763
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 6.0K Feb 26 01:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 01:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 01:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 01:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 17:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 17:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 02:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 02:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 02:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 185K Mar 5 18:23 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 TriangularGrid-PT-5046-LTLCardinality-00
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-01
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-02
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-03
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-04
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-05
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-06
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-07
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-08
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-09
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-10
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-11
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-12
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-13
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-14
FORMULA_NAME TriangularGrid-PT-5046-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679223319028

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TriangularGrid-PT-5046
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 10:55:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 10:55:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 10:55:20] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-19 10:55:20] [INFO ] Transformed 280 places.
[2023-03-19 10:55:20] [INFO ] Transformed 240 transitions.
[2023-03-19 10:55:20] [INFO ] Parsed PT model containing 280 places and 240 transitions and 960 arcs in 118 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA TriangularGrid-PT-5046-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-5046-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-5046-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-5046-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-5046-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-5046-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TriangularGrid-PT-5046-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 28 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
// Phase 1: matrix 240 rows 280 cols
[2023-03-19 10:55:20] [INFO ] Computed 116 place invariants in 42 ms
[2023-03-19 10:55:21] [INFO ] Implicit Places using invariants in 499 ms returned []
[2023-03-19 10:55:21] [INFO ] Invariant cache hit.
[2023-03-19 10:55:21] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 853 ms to find 0 implicit places.
[2023-03-19 10:55:21] [INFO ] Invariant cache hit.
[2023-03-19 10:55:21] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1073 ms. Remains : 280/280 places, 240/240 transitions.
Support contains 30 out of 280 places after structural reductions.
[2023-03-19 10:55:22] [INFO ] Flatten gal took : 63 ms
[2023-03-19 10:55:22] [INFO ] Flatten gal took : 21 ms
[2023-03-19 10:55:22] [INFO ] Input system was already deterministic with 240 transitions.
Support contains 29 out of 280 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=20 ) properties (out of 19) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-19 10:55:22] [INFO ] Invariant cache hit.
[2023-03-19 10:55:22] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-19 10:55:22] [INFO ] [Nat]Absence check using 115 positive place invariants in 21 ms returned sat
[2023-03-19 10:55:23] [INFO ] [Nat]Absence check using 115 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 10:55:23] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2023-03-19 10:55:23] [INFO ] After 173ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :3
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-19 10:55:23] [INFO ] After 322ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :3
Fused 5 Parikh solutions to 3 different solutions.
Finished Parikh walk after 467 steps, including 0 resets, run visited all 3 properties in 10 ms. (steps per millisecond=46 )
Parikh walk visited 3 properties in 11 ms.
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
FORMULA TriangularGrid-PT-5046-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA TriangularGrid-PT-5046-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&G(p1)) U (!p0||(p1 U G(!p0)))))'
Support contains 3 out of 280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 29 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:23] [INFO ] Invariant cache hit.
[2023-03-19 10:55:23] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-19 10:55:23] [INFO ] Invariant cache hit.
[2023-03-19 10:55:23] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
[2023-03-19 10:55:23] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-19 10:55:23] [INFO ] Invariant cache hit.
[2023-03-19 10:55:24] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 559 ms. Remains : 280/280 places, 240/240 transitions.
Stuttering acceptance computed with spot in 261 ms :[p0, true, (AND p0 (NOT p1)), p0]
Running random walk in product with property : TriangularGrid-PT-5046-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT 1 s115), p1:(LEQ s160 s77)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 6783 steps with 0 reset in 143 ms.
FORMULA TriangularGrid-PT-5046-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-5046-LTLCardinality-01 finished in 1026 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 13 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:24] [INFO ] Invariant cache hit.
[2023-03-19 10:55:24] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-19 10:55:24] [INFO ] Invariant cache hit.
[2023-03-19 10:55:24] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
[2023-03-19 10:55:24] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-19 10:55:24] [INFO ] Invariant cache hit.
[2023-03-19 10:55:25] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 542 ms. Remains : 280/280 places, 240/240 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : TriangularGrid-PT-5046-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s12 s239)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 17754 steps with 7 reset in 225 ms.
FORMULA TriangularGrid-PT-5046-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-5046-LTLCardinality-05 finished in 831 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(p0)))))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 7 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:25] [INFO ] Invariant cache hit.
[2023-03-19 10:55:25] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-19 10:55:25] [INFO ] Invariant cache hit.
[2023-03-19 10:55:25] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2023-03-19 10:55:25] [INFO ] Invariant cache hit.
[2023-03-19 10:55:25] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 473 ms. Remains : 280/280 places, 240/240 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TriangularGrid-PT-5046-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s271 s202)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2099 reset in 1226 ms.
Product exploration explored 100000 steps with 2051 reset in 1256 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 139 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Finished random walk after 37 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 164 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2023-03-19 10:55:28] [INFO ] Invariant cache hit.
[2023-03-19 10:55:29] [INFO ] [Real]Absence check using 115 positive place invariants in 30 ms returned sat
[2023-03-19 10:55:29] [INFO ] [Real]Absence check using 115 positive and 1 generalized place invariants in 71 ms returned sat
[2023-03-19 10:55:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 10:55:29] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2023-03-19 10:55:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 10:55:29] [INFO ] [Nat]Absence check using 115 positive place invariants in 36 ms returned sat
[2023-03-19 10:55:29] [INFO ] [Nat]Absence check using 115 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-19 10:55:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 10:55:29] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2023-03-19 10:55:29] [INFO ] Computed and/alt/rep : 165/165/165 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-19 10:55:30] [INFO ] Added : 89 causal constraints over 18 iterations in 379 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 6 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:30] [INFO ] Invariant cache hit.
[2023-03-19 10:55:30] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-19 10:55:30] [INFO ] Invariant cache hit.
[2023-03-19 10:55:30] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
[2023-03-19 10:55:30] [INFO ] Invariant cache hit.
[2023-03-19 10:55:30] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 491 ms. Remains : 280/280 places, 240/240 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 40 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=13 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 200 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
[2023-03-19 10:55:31] [INFO ] Invariant cache hit.
[2023-03-19 10:55:31] [INFO ] [Real]Absence check using 115 positive place invariants in 28 ms returned sat
[2023-03-19 10:55:31] [INFO ] [Real]Absence check using 115 positive and 1 generalized place invariants in 71 ms returned sat
[2023-03-19 10:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 10:55:31] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2023-03-19 10:55:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 10:55:31] [INFO ] [Nat]Absence check using 115 positive place invariants in 36 ms returned sat
[2023-03-19 10:55:31] [INFO ] [Nat]Absence check using 115 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 10:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 10:55:32] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2023-03-19 10:55:32] [INFO ] Computed and/alt/rep : 165/165/165 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-19 10:55:32] [INFO ] Added : 89 causal constraints over 18 iterations in 398 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2080 reset in 1183 ms.
Product exploration explored 100000 steps with 2126 reset in 1211 ms.
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 4 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:35] [INFO ] Invariant cache hit.
[2023-03-19 10:55:35] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-19 10:55:35] [INFO ] Invariant cache hit.
[2023-03-19 10:55:35] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2023-03-19 10:55:35] [INFO ] Invariant cache hit.
[2023-03-19 10:55:35] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 459 ms. Remains : 280/280 places, 240/240 transitions.
Treatment of property TriangularGrid-PT-5046-LTLCardinality-06 finished in 10199 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F((p0 U (p1||G(p0))))||(p2 U (p3||G(p2)))))))'
Support contains 7 out of 280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 10 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:35] [INFO ] Invariant cache hit.
[2023-03-19 10:55:35] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-19 10:55:35] [INFO ] Invariant cache hit.
[2023-03-19 10:55:35] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
[2023-03-19 10:55:35] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 10:55:35] [INFO ] Invariant cache hit.
[2023-03-19 10:55:36] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 483 ms. Remains : 280/280 places, 240/240 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : TriangularGrid-PT-5046-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p2 (NOT p1) p0) (AND (NOT p1) p0 p3)), acceptance={} source=1 dest: 1}, { cond=(OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p0) p3)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0 (NOT p3)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GT 1 s77) (GT s85 s222)), p0:(GT s85 s222), p2:(GT s168 s224), p3:(AND (GT s263 s30) (GT s168 s224))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 37922 steps with 4 reset in 390 ms.
FORMULA TriangularGrid-PT-5046-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-5046-LTLCardinality-08 finished in 977 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||X(((p1 U (p2||G(p1))) U (p0&&(p1 U (p2||G(p1))))))))))'
Support contains 5 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 5 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:36] [INFO ] Invariant cache hit.
[2023-03-19 10:55:36] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-19 10:55:36] [INFO ] Invariant cache hit.
[2023-03-19 10:55:36] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
[2023-03-19 10:55:36] [INFO ] Invariant cache hit.
[2023-03-19 10:55:37] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 477 ms. Remains : 280/280 places, 240/240 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : TriangularGrid-PT-5046-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2) p1), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p2:(AND (GT s242 s220) (GT s68 s249)), p1:(GT s68 s249), p0:(LEQ 1 s259)], 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3225 steps with 425 reset in 37 ms.
FORMULA TriangularGrid-PT-5046-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-5046-LTLCardinality-09 finished in 750 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((G(p0) U p1))&&F(p2))))'
Support contains 6 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 6 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:37] [INFO ] Invariant cache hit.
[2023-03-19 10:55:37] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-19 10:55:37] [INFO ] Invariant cache hit.
[2023-03-19 10:55:37] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2023-03-19 10:55:37] [INFO ] Invariant cache hit.
[2023-03-19 10:55:37] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 477 ms. Remains : 280/280 places, 240/240 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), true, (NOT p0)]
Running random walk in product with property : TriangularGrid-PT-5046-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ s96 s63), p1:(LEQ s220 s200), p0:(LEQ s115 s52)], 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]]
Stuttering criterion allowed to conclude after 52288 steps with 60 reset in 613 ms.
FORMULA TriangularGrid-PT-5046-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TriangularGrid-PT-5046-LTLCardinality-11 finished in 1269 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 11 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:38] [INFO ] Invariant cache hit.
[2023-03-19 10:55:38] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-19 10:55:38] [INFO ] Invariant cache hit.
[2023-03-19 10:55:38] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2023-03-19 10:55:38] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 10:55:38] [INFO ] Invariant cache hit.
[2023-03-19 10:55:39] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 484 ms. Remains : 280/280 places, 240/240 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TriangularGrid-PT-5046-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s206 s262)], 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 374 reset in 1211 ms.
Product exploration explored 100000 steps with 356 reset in 1274 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 284 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=56 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 11 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:42] [INFO ] Invariant cache hit.
[2023-03-19 10:55:42] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-19 10:55:42] [INFO ] Invariant cache hit.
[2023-03-19 10:55:42] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-19 10:55:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 10:55:42] [INFO ] Invariant cache hit.
[2023-03-19 10:55:42] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 477 ms. Remains : 280/280 places, 240/240 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 839 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=44 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 388 reset in 1200 ms.
Product exploration explored 100000 steps with 361 reset in 1282 ms.
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 6 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:45] [INFO ] Invariant cache hit.
[2023-03-19 10:55:45] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-19 10:55:45] [INFO ] Invariant cache hit.
[2023-03-19 10:55:46] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2023-03-19 10:55:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 10:55:46] [INFO ] Invariant cache hit.
[2023-03-19 10:55:46] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 478 ms. Remains : 280/280 places, 240/240 transitions.
Treatment of property TriangularGrid-PT-5046-LTLCardinality-13 finished in 7666 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(p0)))))'
Found a Shortening insensitive property : TriangularGrid-PT-5046-LTLCardinality-06
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 13 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:46] [INFO ] Invariant cache hit.
[2023-03-19 10:55:46] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-19 10:55:46] [INFO ] Invariant cache hit.
[2023-03-19 10:55:46] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2023-03-19 10:55:46] [INFO ] Invariant cache hit.
[2023-03-19 10:55:46] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 464 ms. Remains : 280/280 places, 240/240 transitions.
Running random walk in product with property : TriangularGrid-PT-5046-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s271 s202)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2135 reset in 1172 ms.
Product exploration explored 100000 steps with 2118 reset in 1255 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 145 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 162 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
[2023-03-19 10:55:49] [INFO ] Invariant cache hit.
[2023-03-19 10:55:49] [INFO ] [Real]Absence check using 115 positive place invariants in 29 ms returned sat
[2023-03-19 10:55:50] [INFO ] [Real]Absence check using 115 positive and 1 generalized place invariants in 71 ms returned sat
[2023-03-19 10:55:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 10:55:50] [INFO ] [Real]Absence check using state equation in 197 ms returned sat
[2023-03-19 10:55:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 10:55:50] [INFO ] [Nat]Absence check using 115 positive place invariants in 38 ms returned sat
[2023-03-19 10:55:50] [INFO ] [Nat]Absence check using 115 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 10:55:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 10:55:50] [INFO ] [Nat]Absence check using state equation in 252 ms returned sat
[2023-03-19 10:55:50] [INFO ] Computed and/alt/rep : 165/165/165 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-19 10:55:51] [INFO ] Added : 89 causal constraints over 18 iterations in 387 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 3 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:51] [INFO ] Invariant cache hit.
[2023-03-19 10:55:51] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-19 10:55:51] [INFO ] Invariant cache hit.
[2023-03-19 10:55:51] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2023-03-19 10:55:51] [INFO ] Invariant cache hit.
[2023-03-19 10:55:51] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 280/280 places, 240/240 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2023-03-19 10:55:52] [INFO ] Invariant cache hit.
[2023-03-19 10:55:52] [INFO ] [Real]Absence check using 115 positive place invariants in 28 ms returned sat
[2023-03-19 10:55:52] [INFO ] [Real]Absence check using 115 positive and 1 generalized place invariants in 71 ms returned sat
[2023-03-19 10:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 10:55:52] [INFO ] [Real]Absence check using state equation in 191 ms returned sat
[2023-03-19 10:55:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 10:55:52] [INFO ] [Nat]Absence check using 115 positive place invariants in 36 ms returned sat
[2023-03-19 10:55:52] [INFO ] [Nat]Absence check using 115 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-19 10:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 10:55:52] [INFO ] [Nat]Absence check using state equation in 234 ms returned sat
[2023-03-19 10:55:52] [INFO ] Computed and/alt/rep : 165/165/165 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-19 10:55:53] [INFO ] Added : 89 causal constraints over 18 iterations in 367 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2106 reset in 1149 ms.
Product exploration explored 100000 steps with 2107 reset in 1226 ms.
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 240/240 transitions.
Applied a total of 0 rules in 2 ms. Remains 280 /280 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-19 10:55:55] [INFO ] Invariant cache hit.
[2023-03-19 10:55:55] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-19 10:55:55] [INFO ] Invariant cache hit.
[2023-03-19 10:55:56] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
[2023-03-19 10:55:56] [INFO ] Invariant cache hit.
[2023-03-19 10:55:56] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 476 ms. Remains : 280/280 places, 240/240 transitions.
Treatment of property TriangularGrid-PT-5046-LTLCardinality-06 finished in 10073 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-19 10:55:56] [INFO ] Flatten gal took : 15 ms
[2023-03-19 10:55:56] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-19 10:55:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 280 places, 240 transitions and 960 arcs took 3 ms.
Total runtime 35905 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT TriangularGrid-PT-5046
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA TriangularGrid-PT-5046-LTLCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TriangularGrid-PT-5046-LTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679223357542

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 TriangularGrid-PT-5046-LTLCardinality-06
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for TriangularGrid-PT-5046-LTLCardinality-06
lola: result : false
lola: markings : 8389
lola: fired transitions : 8651
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 TriangularGrid-PT-5046-LTLCardinality-13
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for TriangularGrid-PT-5046-LTLCardinality-13
lola: result : false
lola: markings : 1116
lola: fired transitions : 1123
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
TriangularGrid-PT-5046-LTLCardinality-06: LTL false LTL model checker
TriangularGrid-PT-5046-LTLCardinality-13: LTL false LTL model checker


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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="TriangularGrid-PT-5046"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is TriangularGrid-PT-5046, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912703500763"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TriangularGrid-PT-5046.tgz
mv TriangularGrid-PT-5046 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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