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-167819417700220.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-D40N010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819417700220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 8.3K Feb 26 04:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 04:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 04:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 04:22 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 4.2K Feb 25 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 26 04:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 04:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 4.7M 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-D40N010-LTLFireability-00
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-01
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-02
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-03
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-04
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-05
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-06
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-07
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-08
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-09
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-10
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-11
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-12
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-13
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-14
FORMULA_NAME Diffusion2D-PT-D40N010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678701046264

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-D40N010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 09:50:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 09:50:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 09:50:49] [INFO ] Load time of PNML (sax parser for PT used): 576 ms
[2023-03-13 09:50:49] [INFO ] Transformed 1600 places.
[2023-03-13 09:50:49] [INFO ] Transformed 12324 transitions.
[2023-03-13 09:50:49] [INFO ] Parsed PT model containing 1600 places and 12324 transitions and 24648 arcs in 790 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D40N010-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D40N010-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D40N010-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D40N010-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Applied a total of 0 rules in 512 ms. Remains 1600 /1600 variables (removed 0) and now considering 12324/12324 (removed 0) transitions.
// Phase 1: matrix 12324 rows 1600 cols
[2023-03-13 09:50:50] [INFO ] Computed 1 place invariants in 162 ms
[2023-03-13 09:50:51] [INFO ] Implicit Places using invariants in 755 ms returned []
Implicit Place search using SMT only with invariants took 805 ms to find 0 implicit places.
[2023-03-13 09:50:51] [INFO ] Invariant cache hit.
[2023-03-13 09:50:58] [INFO ] Dead Transitions using invariants and state equation in 7304 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8628 ms. Remains : 1600/1600 places, 12324/12324 transitions.
Support contains 25 out of 1600 places after structural reductions.
[2023-03-13 09:50:59] [INFO ] Flatten gal took : 574 ms
[2023-03-13 09:51:00] [INFO ] Flatten gal took : 309 ms
[2023-03-13 09:51:01] [INFO ] Input system was already deterministic with 12324 transitions.
Support contains 24 out of 1600 places (down from 25) after GAL structural reductions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
[2023-03-13 09:51:01] [INFO ] Invariant cache hit.
[2023-03-13 09:51:02] [INFO ] [Real]Absence check using 1 positive place invariants in 15 ms returned sat
[2023-03-13 09:51:14] [INFO ] After 11413ms SMT Verify possible using state equation in real domain returned unsat :0 sat :18 real:1
[2023-03-13 09:51:25] [INFO ] After 22626ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-13 09:51:25] [INFO ] After 24176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-13 09:51:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 15 ms returned sat
[2023-03-13 09:51:39] [INFO ] After 11876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-13 09:51:50] [INFO ] After 23038ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 645 ms.
[2023-03-13 09:51:51] [INFO ] After 25066ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Finished Parikh walk after 11119 steps, including 0 resets, run visited all 1 properties in 84 ms. (steps per millisecond=132 )
Parikh walk visited 19 properties in 2567 ms.
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' '!(F((G(F(p0))||G(p1))))'
Support contains 3 out of 1600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Graph (trivial) has 12276 edges and 1600 vertex of which 1597 / 1600 are part of one of the 1 SCC in 21 ms
Free SCC test removed 1596 places
Ensure Unique test removed 12317 transitions
Reduce isomorphic transitions removed 12317 transitions.
Applied a total of 1 rules in 55 ms. Remains 4 /1600 variables (removed 1596) and now considering 7/12324 (removed 12317) transitions.
// Phase 1: matrix 7 rows 4 cols
[2023-03-13 09:51:54] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 09:51:54] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-13 09:51:54] [INFO ] Invariant cache hit.
[2023-03-13 09:51:54] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-13 09:51:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 09:51:54] [INFO ] Invariant cache hit.
[2023-03-13 09:51:54] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/1600 places, 7/12324 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 142 ms. Remains : 4/1600 places, 7/12324 transitions.
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LT s0 1), p0:(OR (GEQ s1 1) (LT s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 3 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-00 finished in 471 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(G(p0))||G((p1&&F(p0))))))'
Support contains 2 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Applied a total of 0 rules in 457 ms. Remains 1600 /1600 variables (removed 0) and now considering 12324/12324 (removed 0) transitions.
// Phase 1: matrix 12324 rows 1600 cols
[2023-03-13 09:51:55] [INFO ] Computed 1 place invariants in 97 ms
[2023-03-13 09:51:55] [INFO ] Implicit Places using invariants in 399 ms returned []
Implicit Place search using SMT only with invariants took 400 ms to find 0 implicit places.
[2023-03-13 09:51:55] [INFO ] Invariant cache hit.
[2023-03-13 09:52:03] [INFO ] Dead Transitions using invariants and state equation in 8577 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9437 ms. Remains : 1600/1600 places, 12324/12324 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(LT s349 1), p0:(GEQ s1053 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 22 reset in 1327 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 1 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-01 finished in 11020 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((F(p0)&&X(G(p1))))))'
Support contains 2 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Applied a total of 0 rules in 218 ms. Remains 1600 /1600 variables (removed 0) and now considering 12324/12324 (removed 0) transitions.
[2023-03-13 09:52:05] [INFO ] Invariant cache hit.
[2023-03-13 09:52:05] [INFO ] Implicit Places using invariants in 256 ms returned []
Implicit Place search using SMT only with invariants took 259 ms to find 0 implicit places.
[2023-03-13 09:52:05] [INFO ] Invariant cache hit.
[2023-03-13 09:52:15] [INFO ] Dead Transitions using invariants and state equation in 9864 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10355 ms. Remains : 1600/1600 places, 12324/12324 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LT s348 1), p1:(AND (GEQ s1133 1) (GEQ s348 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25 reset in 1147 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 1 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-02 finished in 11719 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)))'
Support contains 1 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Applied a total of 0 rules in 208 ms. Remains 1600 /1600 variables (removed 0) and now considering 12324/12324 (removed 0) transitions.
[2023-03-13 09:52:17] [INFO ] Invariant cache hit.
[2023-03-13 09:52:17] [INFO ] Implicit Places using invariants in 261 ms returned []
Implicit Place search using SMT only with invariants took 265 ms to find 0 implicit places.
[2023-03-13 09:52:17] [INFO ] Invariant cache hit.
[2023-03-13 09:52:28] [INFO ] Dead Transitions using invariants and state equation in 10767 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11249 ms. Remains : 1600/1600 places, 12324/12324 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s138 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-04 finished in 11401 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)))'
Support contains 1 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Applied a total of 0 rules in 228 ms. Remains 1600 /1600 variables (removed 0) and now considering 12324/12324 (removed 0) transitions.
[2023-03-13 09:52:28] [INFO ] Invariant cache hit.
[2023-03-13 09:52:29] [INFO ] Implicit Places using invariants in 272 ms returned []
Implicit Place search using SMT only with invariants took 274 ms to find 0 implicit places.
[2023-03-13 09:52:29] [INFO ] Invariant cache hit.
[2023-03-13 09:52:39] [INFO ] Dead Transitions using invariants and state equation in 10289 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10793 ms. Remains : 1600/1600 places, 12324/12324 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s1599 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 31 reset in 1096 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 1 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-06 finished in 11998 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(p0)))'
Support contains 2 out of 1600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Graph (trivial) has 12292 edges and 1600 vertex of which 1598 / 1600 are part of one of the 1 SCC in 17 ms
Free SCC test removed 1597 places
Ensure Unique test removed 12319 transitions
Reduce isomorphic transitions removed 12319 transitions.
Applied a total of 1 rules in 37 ms. Remains 3 /1600 variables (removed 1597) and now considering 5/12324 (removed 12319) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-13 09:52:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-13 09:52:40] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-13 09:52:40] [INFO ] Invariant cache hit.
[2023-03-13 09:52:40] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-13 09:52:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 09:52:40] [INFO ] Invariant cache hit.
[2023-03-13 09:52:40] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/1600 places, 5/12324 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111 ms. Remains : 3/1600 places, 5/12324 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LT s1 1) (LT s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-08 finished in 185 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))'
Support contains 1 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Applied a total of 0 rules in 210 ms. Remains 1600 /1600 variables (removed 0) and now considering 12324/12324 (removed 0) transitions.
// Phase 1: matrix 12324 rows 1600 cols
[2023-03-13 09:52:41] [INFO ] Computed 1 place invariants in 84 ms
[2023-03-13 09:52:41] [INFO ] Implicit Places using invariants in 339 ms returned []
Implicit Place search using SMT only with invariants took 343 ms to find 0 implicit places.
[2023-03-13 09:52:41] [INFO ] Invariant cache hit.
[2023-03-13 09:52:51] [INFO ] Dead Transitions using invariants and state equation in 10006 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10565 ms. Remains : 1600/1600 places, 12324/12324 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s1490 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-09 finished in 10737 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&&F(p1))))))'
Support contains 3 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Applied a total of 0 rules in 217 ms. Remains 1600 /1600 variables (removed 0) and now considering 12324/12324 (removed 0) transitions.
[2023-03-13 09:52:51] [INFO ] Invariant cache hit.
[2023-03-13 09:52:51] [INFO ] Implicit Places using invariants in 262 ms returned []
Implicit Place search using SMT only with invariants took 263 ms to find 0 implicit places.
[2023-03-13 09:52:51] [INFO ] Invariant cache hit.
[2023-03-13 09:53:01] [INFO ] Dead Transitions using invariants and state equation in 9730 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10212 ms. Remains : 1600/1600 places, 12324/12324 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s148 1), p1:(OR (LT s635 1) (LT s967 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6512 steps with 0 reset in 79 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-10 finished in 10520 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(!(p0 U p1))||p0))||F(p0)))'
Support contains 2 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Applied a total of 0 rules in 209 ms. Remains 1600 /1600 variables (removed 0) and now considering 12324/12324 (removed 0) transitions.
[2023-03-13 09:53:02] [INFO ] Invariant cache hit.
[2023-03-13 09:53:02] [INFO ] Implicit Places using invariants in 247 ms returned []
Implicit Place search using SMT only with invariants took 248 ms to find 0 implicit places.
[2023-03-13 09:53:02] [INFO ] Invariant cache hit.
[2023-03-13 09:53:13] [INFO ] Dead Transitions using invariants and state equation in 11199 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11659 ms. Remains : 1600/1600 places, 12324/12324 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s872 1), p1:(GEQ s308 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][false, false, false]]
Product exploration explored 100000 steps with 10 reset in 1129 ms.
Stack based approach found an accepted trace after 3388 steps with 0 reset with depth 3389 and stack size 3344 in 60 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-11 finished in 13005 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 U G(p1))&&(!p1||G(p2))))))'
Support contains 3 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Applied a total of 0 rules in 210 ms. Remains 1600 /1600 variables (removed 0) and now considering 12324/12324 (removed 0) transitions.
[2023-03-13 09:53:15] [INFO ] Invariant cache hit.
[2023-03-13 09:53:15] [INFO ] Implicit Places using invariants in 260 ms returned []
Implicit Place search using SMT only with invariants took 261 ms to find 0 implicit places.
[2023-03-13 09:53:15] [INFO ] Invariant cache hit.
[2023-03-13 09:53:22] [INFO ] Dead Transitions using invariants and state equation in 6867 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7341 ms. Remains : 1600/1600 places, 12324/12324 transitions.
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND p1 (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 2}, { cond=(AND p1 p2), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=p1, acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}], [{ cond=(OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=3 dest: 2}, { cond=(OR (AND p1 p2) (AND (NOT p0) p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={1} source=4 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=4 dest: 3}, { cond=(AND p1 p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LT s450 1), p0:(LT s199 1), p2:(GEQ s15 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1111 ms.
Stack based approach found an accepted trace after 23 steps with 0 reset with depth 24 and stack size 24 in 1 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-14 finished in 8763 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(F(p1))||(p2 U p3)))'
Support contains 4 out of 1600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Graph (trivial) has 12260 edges and 1600 vertex of which 1596 / 1600 are part of one of the 1 SCC in 13 ms
Free SCC test removed 1595 places
Ensure Unique test removed 12315 transitions
Reduce isomorphic transitions removed 12315 transitions.
Applied a total of 1 rules in 26 ms. Remains 5 /1600 variables (removed 1595) and now considering 9/12324 (removed 12315) transitions.
// Phase 1: matrix 9 rows 5 cols
[2023-03-13 09:53:23] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 09:53:23] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-13 09:53:23] [INFO ] Invariant cache hit.
[2023-03-13 09:53:23] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-13 09:53:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 09:53:23] [INFO ] Invariant cache hit.
[2023-03-13 09:53:23] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/1600 places, 9/12324 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 5/1600 places, 9/12324 transitions.
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : Diffusion2D-PT-D40N010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s0 1)), p3:(GEQ s0 1), p2:(GEQ s2 1), p1:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 10 steps with 1 reset in 0 ms.
FORMULA Diffusion2D-PT-D40N010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D40N010-LTLFireability-15 finished in 304 ms.
All properties solved by simple procedures.
Total runtime 154982 ms.
ITS solved all properties within timeout

BK_STOP 1678701205220

--------------------
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

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-D40N010"
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-D40N010, 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-167819417700220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D40N010.tgz
mv Diffusion2D-PT-D40N010 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 ;