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.r137-smll-167819417500156.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 ltsminxred
Input is Diffusion2D-PT-D20N010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819417500156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.2K Feb 26 04:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 04:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 04:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 04:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Feb 26 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 04:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 04:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:22 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 Diffusion2D-PT-D20N010-LTLFireability-00
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-01
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-02
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-03
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-04
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-05
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-06
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-07
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-08
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-09
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-10
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-11
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-12
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-13
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-14
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678635701683

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D20N010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:41:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 15:41:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:41:44] [INFO ] Load time of PNML (sax parser for PT used): 287 ms
[2023-03-12 15:41:44] [INFO ] Transformed 400 places.
[2023-03-12 15:41:44] [INFO ] Transformed 2964 transitions.
[2023-03-12 15:41:44] [INFO ] Parsed PT model containing 400 places and 2964 transitions and 5928 arcs in 405 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D20N010-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D20N010-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 114 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2023-03-12 15:41:45] [INFO ] Computed 1 place invariants in 57 ms
[2023-03-12 15:41:45] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-12 15:41:45] [INFO ] Invariant cache hit.
[2023-03-12 15:41:46] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1397 ms to find 0 implicit places.
[2023-03-12 15:41:46] [INFO ] Invariant cache hit.
[2023-03-12 15:41:48] [INFO ] Dead Transitions using invariants and state equation in 1761 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3277 ms. Remains : 400/400 places, 2964/2964 transitions.
Support contains 33 out of 400 places after structural reductions.
[2023-03-12 15:41:48] [INFO ] Flatten gal took : 242 ms
[2023-03-12 15:41:48] [INFO ] Flatten gal took : 134 ms
[2023-03-12 15:41:49] [INFO ] Input system was already deterministic with 2964 transitions.
Support contains 32 out of 400 places (down from 33) after GAL structural reductions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=26 ) properties (out of 29) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 15:41:49] [INFO ] Invariant cache hit.
[2023-03-12 15:41:49] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:41:50] [INFO ] After 887ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-12 15:41:50] [INFO ] After 1187ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 169 ms.
[2023-03-12 15:41:51] [INFO ] After 1520ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 493 steps, including 0 resets, run visited all 2 properties in 23 ms. (steps per millisecond=21 )
Parikh walk visited 2 properties in 27 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
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(X(X(F(((!p0&&X(p1))||G(p1))))))))'
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 189 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 15:41:51] [INFO ] Invariant cache hit.
[2023-03-12 15:41:51] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-12 15:41:51] [INFO ] Invariant cache hit.
[2023-03-12 15:41:52] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
[2023-03-12 15:41:52] [INFO ] Invariant cache hit.
[2023-03-12 15:41:54] [INFO ] Dead Transitions using invariants and state equation in 1655 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2546 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 452 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (GEQ s242 1) (GEQ s5 1)), p1:(LT s191 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16660 reset in 619 ms.
Product exploration explored 100000 steps with 16658 reset in 522 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 : [(AND (NOT p0) p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 126 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10002 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:41:56] [INFO ] Invariant cache hit.
[2023-03-12 15:41:56] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:41:57] [INFO ] After 1153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:41:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:41:58] [INFO ] After 728ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:41:58] [INFO ] After 999ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 115 ms.
[2023-03-12 15:41:58] [INFO ] After 1234ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 316 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=63 )
Parikh walk visited 1 properties in 6 ms.
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 2 factoid took 270 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 247 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 277 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 18 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 15:41:59] [INFO ] Invariant cache hit.
[2023-03-12 15:41:59] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-12 15:41:59] [INFO ] Invariant cache hit.
[2023-03-12 15:42:00] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
[2023-03-12 15:42:00] [INFO ] Invariant cache hit.
[2023-03-12 15:42:01] [INFO ] Dead Transitions using invariants and state equation in 1694 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2337 ms. Remains : 400/400 places, 2964/2964 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 : [(AND (NOT p0) p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10002 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:42:02] [INFO ] Invariant cache hit.
[2023-03-12 15:42:02] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:42:03] [INFO ] After 926ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:42:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:42:04] [INFO ] After 745ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:42:04] [INFO ] After 882ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 106 ms.
[2023-03-12 15:42:04] [INFO ] After 1078ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 316 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=79 )
Parikh walk visited 1 properties in 4 ms.
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 2 factoid took 195 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 255 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 269 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 16659 reset in 367 ms.
Product exploration explored 100000 steps with 16663 reset in 366 ms.
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 17 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 15:42:06] [INFO ] Invariant cache hit.
[2023-03-12 15:42:06] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 15:42:06] [INFO ] Invariant cache hit.
[2023-03-12 15:42:06] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
[2023-03-12 15:42:06] [INFO ] Invariant cache hit.
[2023-03-12 15:42:08] [INFO ] Dead Transitions using invariants and state equation in 1582 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2214 ms. Remains : 400/400 places, 2964/2964 transitions.
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-00 finished in 17232 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((G(F(p0))||(p1 U p2)))))'
Support contains 2 out of 400 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2922 edges and 400 vertex of which 397 / 400 are part of one of the 1 SCC in 8 ms
Free SCC test removed 396 places
Ensure Unique test removed 2957 transitions
Reduce isomorphic transitions removed 2957 transitions.
Applied a total of 1 rules in 30 ms. Remains 4 /400 variables (removed 396) and now considering 7/2964 (removed 2957) transitions.
// Phase 1: matrix 7 rows 4 cols
[2023-03-12 15:42:08] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:42:08] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-12 15:42:09] [INFO ] Invariant cache hit.
[2023-03-12 15:42:09] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2023-03-12 15:42:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:42:09] [INFO ] Invariant cache hit.
[2023-03-12 15:42:09] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/400 places, 7/2964 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 340 ms. Remains : 4/400 places, 7/2964 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s0 1), p2:(GEQ s2 1)], 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 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-01 finished in 456 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((G(p0) U X(p1))))'
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 19 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2023-03-12 15:42:09] [INFO ] Computed 1 place invariants in 22 ms
[2023-03-12 15:42:09] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-12 15:42:09] [INFO ] Invariant cache hit.
[2023-03-12 15:42:09] [INFO ] Implicit Places using invariants and state equation in 490 ms returned []
Implicit Place search using SMT with State Equation took 588 ms to find 0 implicit places.
[2023-03-12 15:42:09] [INFO ] Invariant cache hit.
[2023-03-12 15:42:11] [INFO ] Dead Transitions using invariants and state equation in 1405 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2015 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (GEQ s127 1) (LT s371 1)), p1:(OR (LT s241 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 412 ms.
Product exploration explored 100000 steps with 33333 reset in 390 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 : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 5 factoid took 133 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Diffusion2D-PT-D20N010-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-02 finished in 3209 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((!(G((p0 U p1)) U (X(p2)&&p0))||X(p3))))'
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 17 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 15:42:12] [INFO ] Invariant cache hit.
[2023-03-12 15:42:12] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 15:42:12] [INFO ] Invariant cache hit.
[2023-03-12 15:42:13] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 553 ms to find 0 implicit places.
[2023-03-12 15:42:13] [INFO ] Invariant cache hit.
[2023-03-12 15:42:14] [INFO ] Dead Transitions using invariants and state equation in 1795 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2367 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 279 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR p0 p1), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND p0 (NOT p3)) (AND p1 (NOT p3))), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 5}], [{ cond=(OR (AND p0 p3) (AND p1 p3)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p3), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}, { cond=p1, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s177 1), p1:(GEQ s73 1), p3:(LT s194 1), p2:(GEQ s159 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 197 reset in 687 ms.
Product exploration explored 100000 steps with 174 reset in 730 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 : [(AND (NOT p0) (NOT p1) p3 (NOT p2)), (X (NOT (AND (NOT p3) p2))), (X (NOT (OR (AND p0 (NOT p3)) (AND p1 (NOT p3))))), (X (NOT (AND p0 (NOT p3)))), true, (X (X (NOT (OR (AND p0 p3) (AND p1 p3))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 672 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Incomplete random walk after 10004 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 15:42:17] [INFO ] Invariant cache hit.
[2023-03-12 15:42:18] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:42:19] [INFO ] After 1259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 15:42:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:42:20] [INFO ] After 923ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 15:42:20] [INFO ] After 1667ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 415 ms.
[2023-03-12 15:42:21] [INFO ] After 2217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 666 steps, including 0 resets, run visited all 4 properties in 24 ms. (steps per millisecond=27 )
Parikh walk visited 4 properties in 26 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p3 (NOT p2)), (X (NOT (AND (NOT p3) p2))), (X (NOT (OR (AND p0 (NOT p3)) (AND p1 (NOT p3))))), (X (NOT (AND p0 (NOT p3)))), true, (X (X (NOT (OR (AND p0 p3) (AND p1 p3))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2)))))]
False Knowledge obtained : [(F (AND p2 (NOT p3))), (F (AND p0 (NOT p3))), (F (AND p0 p3)), (F (OR (AND p0 p3) (AND p1 p3))), (F (OR p0 p1)), (F (OR (AND p0 (NOT p3)) (AND p1 (NOT p3)))), (F p0), (F (AND p0 (NOT p1))), (F (OR (AND p0 p2) (AND p2 p1))), (F p1)]
Knowledge based reduction with 8 factoid took 1011 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 269 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Stuttering acceptance computed with spot in 279 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 16 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 15:42:22] [INFO ] Invariant cache hit.
[2023-03-12 15:42:23] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-12 15:42:23] [INFO ] Invariant cache hit.
[2023-03-12 15:42:23] [INFO ] Implicit Places using invariants and state equation in 486 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2023-03-12 15:42:23] [INFO ] Invariant cache hit.
[2023-03-12 15:42:25] [INFO ] Dead Transitions using invariants and state equation in 1510 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2107 ms. Remains : 400/400 places, 2964/2964 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 : [(AND (NOT p0) (NOT p1) p3 (NOT p2)), (X (NOT (AND p2 (NOT p3)))), (X (NOT (OR (AND p0 (NOT p3)) (AND p1 (NOT p3))))), (X (NOT (AND p0 (NOT p3)))), true, (X (X (NOT (OR (AND p0 p3) (AND p1 p3))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (OR (AND p0 p2) (AND p2 p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 558 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 275 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Incomplete random walk after 10005 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-12 15:42:26] [INFO ] Invariant cache hit.
[2023-03-12 15:42:26] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:42:27] [INFO ] After 1099ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 15:42:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 15:42:28] [INFO ] After 1146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 15:42:29] [INFO ] After 2066ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 523 ms.
[2023-03-12 15:42:30] [INFO ] After 2773ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 6 different solutions.
Finished Parikh walk after 1167 steps, including 1 resets, run visited all 7 properties in 27 ms. (steps per millisecond=43 )
Parikh walk visited 7 properties in 27 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p3 (NOT p2)), (X (NOT (AND p2 (NOT p3)))), (X (NOT (OR (AND p0 (NOT p3)) (AND p1 (NOT p3))))), (X (NOT (AND p0 (NOT p3)))), true, (X (X (NOT (OR (AND p0 p3) (AND p1 p3))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (OR (AND p0 p2) (AND p2 p1)))))]
False Knowledge obtained : [(F (AND p2 (NOT p3))), (F (AND p0 (NOT p3))), (F (AND p0 p3)), (F (OR (AND p0 p3) (AND p1 p3))), (F (OR p0 p1)), (F (OR (AND p0 (NOT p3)) (AND p1 (NOT p3)))), (F p0), (F (AND p0 (NOT p1))), (F (OR (AND p0 p2) (AND p2 p1))), (F p1)]
Knowledge based reduction with 8 factoid took 676 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 266 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Stuttering acceptance computed with spot in 266 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Stuttering acceptance computed with spot in 264 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Product exploration explored 100000 steps with 180 reset in 629 ms.
Product exploration explored 100000 steps with 159 reset in 649 ms.
Applying partial POR strategy [false, false, true, false, true, true, true]
Stuttering acceptance computed with spot in 277 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2900 edges and 400 vertex of which 396 / 400 are part of one of the 1 SCC in 4 ms
Free SCC test removed 395 places
Ensure Unique test removed 2955 transitions
Reduce isomorphic transitions removed 2955 transitions.
Applied a total of 1 rules in 20 ms. Remains 5 /400 variables (removed 395) and now considering 9/2964 (removed 2955) transitions.
[2023-03-12 15:42:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 9 rows 5 cols
[2023-03-12 15:42:33] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:42:33] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/400 places, 9/2964 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 85 ms. Remains : 5/400 places, 9/2964 transitions.
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 74 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2023-03-12 15:42:33] [INFO ] Computed 1 place invariants in 17 ms
[2023-03-12 15:42:33] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-12 15:42:33] [INFO ] Invariant cache hit.
[2023-03-12 15:42:34] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 731 ms to find 0 implicit places.
[2023-03-12 15:42:34] [INFO ] Invariant cache hit.
[2023-03-12 15:42:35] [INFO ] Dead Transitions using invariants and state equation in 1516 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2324 ms. Remains : 400/400 places, 2964/2964 transitions.
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-03 finished in 23372 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(G(p0))))'
Support contains 1 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 21 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 15:42:35] [INFO ] Invariant cache hit.
[2023-03-12 15:42:35] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-12 15:42:36] [INFO ] Invariant cache hit.
[2023-03-12 15:42:36] [INFO ] Implicit Places using invariants and state equation in 598 ms returned []
Implicit Place search using SMT with State Equation took 711 ms to find 0 implicit places.
[2023-03-12 15:42:36] [INFO ] Invariant cache hit.
[2023-03-12 15:42:38] [INFO ] Dead Transitions using invariants and state equation in 1550 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2316 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s348 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-04 finished in 2562 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(p0)||(p1 U (p2||G(p1)))))'
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 17 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 15:42:38] [INFO ] Invariant cache hit.
[2023-03-12 15:42:38] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-12 15:42:38] [INFO ] Invariant cache hit.
[2023-03-12 15:42:39] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
[2023-03-12 15:42:39] [INFO ] Invariant cache hit.
[2023-03-12 15:42:40] [INFO ] Dead Transitions using invariants and state equation in 1468 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2139 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (GEQ s83 1) (GEQ s93 1)), p2:(AND (GEQ s263 1) (LT s93 1)), p1:(LT s93 1)], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2192 steps with 4 reset in 16 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-06 finished in 2348 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(((p1 U X(p2))||p0))) U G(!p2)))'
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 16 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 15:42:40] [INFO ] Invariant cache hit.
[2023-03-12 15:42:40] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-12 15:42:40] [INFO ] Invariant cache hit.
[2023-03-12 15:42:41] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2023-03-12 15:42:41] [INFO ] Invariant cache hit.
[2023-03-12 15:42:43] [INFO ] Dead Transitions using invariants and state equation in 1628 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2233 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 477 ms :[p2, (AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, false, false, false, p2]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=p2, acceptance={0} source=0 dest: 0}, { cond=p2, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=7 dest: 8}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=7 dest: 9}], [{ cond=(NOT p2), acceptance={} source=8 dest: 10}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=9 dest: 9}], [{ cond=p2, acceptance={} source=10 dest: 6}, { cond=(NOT p2), acceptance={} source=10 dest: 10}]], initial=0, aps=[p2:(GEQ s324 1), p0:(OR (LT s79 1) (GEQ s322 1)), p1:(GEQ s125 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1110 steps with 147 reset in 6 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-07 finished in 2744 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 1 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2948 edges and 400 vertex of which 399 / 400 are part of one of the 1 SCC in 4 ms
Free SCC test removed 398 places
Ensure Unique test removed 2961 transitions
Reduce isomorphic transitions removed 2961 transitions.
Applied a total of 1 rules in 12 ms. Remains 2 /400 variables (removed 398) and now considering 3/2964 (removed 2961) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-12 15:42:43] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:42:43] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-12 15:42:43] [INFO ] Invariant cache hit.
[2023-03-12 15:42:43] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-12 15:42:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:42:43] [INFO ] Invariant cache hit.
[2023-03-12 15:42:43] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/400 places, 3/2964 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 85 ms. Remains : 2/400 places, 3/2964 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s0 1)], 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 0 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-08 finished in 135 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((G(p0)||X((p1 U (p2 U p3))))))'
Support contains 5 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 15 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2023-03-12 15:42:43] [INFO ] Computed 1 place invariants in 40 ms
[2023-03-12 15:42:43] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-12 15:42:43] [INFO ] Invariant cache hit.
[2023-03-12 15:42:44] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 699 ms to find 0 implicit places.
[2023-03-12 15:42:44] [INFO ] Invariant cache hit.
[2023-03-12 15:42:45] [INFO ] Dead Transitions using invariants and state equation in 1509 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2247 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 327 ms :[true, (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p3) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p3) p2 (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) (NOT p3) p1), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 0}, { cond=(AND (NOT p3) p1), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=6 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=7 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={0} source=7 dest: 7}]], initial=1, aps=[p0:(LT s340 1), p3:(GEQ s25 1), p2:(OR (GEQ s263 1) (GEQ s162 1) (GEQ s340 1)), p1:(GEQ s155 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 371 steps with 0 reset in 3 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-09 finished in 2600 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&&X(p1))))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 15 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 15:42:46] [INFO ] Invariant cache hit.
[2023-03-12 15:42:46] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-12 15:42:46] [INFO ] Invariant cache hit.
[2023-03-12 15:42:46] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
[2023-03-12 15:42:46] [INFO ] Invariant cache hit.
[2023-03-12 15:42:48] [INFO ] Dead Transitions using invariants and state equation in 1462 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2032 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s179 1), p1:(LT s142 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 134 reset in 712 ms.
Stack based approach found an accepted trace after 154 steps with 0 reset with depth 155 and stack size 155 in 6 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-10 finished in 2911 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)||G(p1)))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2932 edges and 400 vertex of which 398 / 400 are part of one of the 1 SCC in 4 ms
Free SCC test removed 397 places
Ensure Unique test removed 2959 transitions
Reduce isomorphic transitions removed 2959 transitions.
Applied a total of 1 rules in 10 ms. Remains 3 /400 variables (removed 397) and now considering 5/2964 (removed 2959) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-12 15:42:49] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:42:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 15:42:49] [INFO ] Invariant cache hit.
[2023-03-12 15:42:49] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 15:42:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:42:49] [INFO ] Invariant cache hit.
[2023-03-12 15:42:49] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/400 places, 5/2964 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 130 ms. Remains : 3/400 places, 5/2964 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(GEQ s1 1), p1:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-13 finished in 221 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((G(p0)||(p0&&G(F(p1)))))))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2938 edges and 400 vertex of which 398 / 400 are part of one of the 1 SCC in 3 ms
Free SCC test removed 397 places
Ensure Unique test removed 2959 transitions
Reduce isomorphic transitions removed 2959 transitions.
Applied a total of 1 rules in 9 ms. Remains 3 /400 variables (removed 397) and now considering 5/2964 (removed 2959) transitions.
[2023-03-12 15:42:49] [INFO ] Invariant cache hit.
[2023-03-12 15:42:49] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 15:42:49] [INFO ] Invariant cache hit.
[2023-03-12 15:42:49] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 15:42:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 15:42:49] [INFO ] Invariant cache hit.
[2023-03-12 15:42:49] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/400 places, 5/2964 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 171 ms. Remains : 3/400 places, 5/2964 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s1 1), p0:(LT s0 1)], 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 Diffusion2D-PT-D20N010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-15 finished in 307 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(X(X(F(((!p0&&X(p1))||G(p1))))))))'
Found a Shortening insensitive property : Diffusion2D-PT-D20N010-LTLFireability-00
Stuttering acceptance computed with spot in 237 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2922 edges and 400 vertex of which 397 / 400 are part of one of the 1 SCC in 3 ms
Free SCC test removed 396 places
Ensure Unique test removed 2957 transitions
Reduce isomorphic transitions removed 2957 transitions.
Applied a total of 1 rules in 9 ms. Remains 4 /400 variables (removed 396) and now considering 7/2964 (removed 2957) transitions.
// Phase 1: matrix 7 rows 4 cols
[2023-03-12 15:42:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:42:50] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-12 15:42:50] [INFO ] Invariant cache hit.
[2023-03-12 15:42:50] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-12 15:42:50] [INFO ] Invariant cache hit.
[2023-03-12 15:42:50] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 4/400 places, 7/2964 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 71 ms. Remains : 4/400 places, 7/2964 transitions.
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (GEQ s2 1) (GEQ s0 1)), p1:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-00 finished in 428 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
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((!(G((p0 U p1)) U (X(p2)&&p0))||X(p3))))'
Found a Lengthening insensitive property : Diffusion2D-PT-D20N010-LTLFireability-03
Stuttering acceptance computed with spot in 262 ms :[(AND p0 p2 (NOT p3)), (AND p0 (NOT p3) p1 p2), (AND (NOT p3) p2), (AND p0 p3 p1 p2), (AND p1 p2), true, p1]
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2900 edges and 400 vertex of which 396 / 400 are part of one of the 1 SCC in 4 ms
Free SCC test removed 395 places
Ensure Unique test removed 2955 transitions
Reduce isomorphic transitions removed 2955 transitions.
Applied a total of 1 rules in 9 ms. Remains 5 /400 variables (removed 395) and now considering 9/2964 (removed 2955) transitions.
// Phase 1: matrix 9 rows 5 cols
[2023-03-12 15:42:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 15:42:50] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-12 15:42:50] [INFO ] Invariant cache hit.
[2023-03-12 15:42:50] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-12 15:42:50] [INFO ] Invariant cache hit.
[2023-03-12 15:42:50] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5/400 places, 9/2964 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 75 ms. Remains : 5/400 places, 9/2964 transitions.
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR p0 p1), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND p0 (NOT p3)) (AND p1 (NOT p3))), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 5}], [{ cond=(OR (AND p0 p3) (AND p1 p3)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p3), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}, { cond=p1, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s2 1), p1:(GEQ s0 1), p3:(LT s3 1), p2:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 23 steps with 3 reset in 0 ms.
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-03 finished in 461 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-03 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-12 15:42:50] [INFO ] Flatten gal took : 84 ms
[2023-03-12 15:42:50] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-12 15:42:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 400 places, 2964 transitions and 5928 arcs took 17 ms.
Total runtime 66562 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1622/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1622/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Diffusion2D-PT-D20N010-LTLFireability-00
Could not compute solution for formula : Diffusion2D-PT-D20N010-LTLFireability-03

BK_STOP 1678635774243

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name Diffusion2D-PT-D20N010-LTLFireability-00
ltl formula formula --ltl=/tmp/1622/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 400 places, 2964 transitions and 5928 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.690 real 0.090 user 0.150 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1622/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1622/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1622/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1622/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name Diffusion2D-PT-D20N010-LTLFireability-03
ltl formula formula --ltl=/tmp/1622/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 400 places, 2964 transitions and 5928 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1622/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1622/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.860 real 0.070 user 0.210 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1622/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1622/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55826a4423f4]
1: pnml2lts-mc(+0xa2496) [0x55826a442496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fdc303fc140]
3: pnml2lts-mc(+0x405be5) [0x55826a7a5be5]
4: pnml2lts-mc(+0x16b3f9) [0x55826a50b3f9]
5: pnml2lts-mc(+0x164ac4) [0x55826a504ac4]
6: pnml2lts-mc(+0x272e0a) [0x55826a612e0a]
7: pnml2lts-mc(+0xb61f0) [0x55826a4561f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fdc3024f4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fdc3024f67a]
10: pnml2lts-mc(+0xa1581) [0x55826a441581]
11: pnml2lts-mc(+0xa1910) [0x55826a441910]
12: pnml2lts-mc(+0xa32a2) [0x55826a4432a2]
13: pnml2lts-mc(+0xa50f4) [0x55826a4450f4]
14: pnml2lts-mc(+0xa516b) [0x55826a44516b]
15: pnml2lts-mc(+0x3f34b3) [0x55826a7934b3]
16: pnml2lts-mc(+0x7c63d) [0x55826a41c63d]
17: pnml2lts-mc(+0x67d86) [0x55826a407d86]
18: pnml2lts-mc(+0x60a8a) [0x55826a400a8a]
19: pnml2lts-mc(+0x5eb15) [0x55826a3feb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fdc30237d0a]
21: pnml2lts-mc(+0x6075e) [0x55826a40075e]

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="Diffusion2D-PT-D20N010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Diffusion2D-PT-D20N010, 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 r137-smll-167819417500156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N010.tgz
mv Diffusion2D-PT-D20N010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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