fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r361-smll-167891811200308
Last Updated
May 14, 2023

About the Execution of LTSMin+red for SatelliteMemory-PT-X01000Y0032

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
402.976 17423.00 30948.00 367.60 FFFFTTFFFFFFFFFF normal

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.r361-smll-167891811200308.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)
...................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SatelliteMemory-PT-X01000Y0032, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811200308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.5K Feb 26 12:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 12:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 12:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 12:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.2K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 12:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Feb 26 12:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 12:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 26 12:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 12 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 5.5K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-00
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-01
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-02
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-03
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-04
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-05
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-06
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-07
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-08
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-09
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-10
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-11
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-12
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-13
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-14
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679191150250

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=SatelliteMemory-PT-X01000Y0032
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 01:59:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 01:59:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 01:59:14] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-19 01:59:14] [INFO ] Transformed 13 places.
[2023-03-19 01:59:14] [INFO ] Transformed 10 transitions.
[2023-03-19 01:59:14] [INFO ] Parsed PT model containing 13 places and 10 transitions and 40 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 17 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 12 cols
[2023-03-19 01:59:14] [INFO ] Computed 6 place invariants in 5 ms
[2023-03-19 01:59:14] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
[2023-03-19 01:59:14] [INFO ] Invariant cache hit.
[2023-03-19 01:59:14] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 01:59:14] [INFO ] Invariant cache hit.
[2023-03-19 01:59:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:14] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 01:59:14] [INFO ] Invariant cache hit.
[2023-03-19 01:59:14] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 453 ms. Remains : 12/12 places, 10/10 transitions.
Support contains 12 out of 12 places after structural reductions.
[2023-03-19 01:59:15] [INFO ] Flatten gal took : 29 ms
[2023-03-19 01:59:15] [INFO ] Flatten gal took : 8 ms
[2023-03-19 01:59:15] [INFO ] Input system was already deterministic with 10 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=14 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-19 01:59:16] [INFO ] Invariant cache hit.
[2023-03-19 01:59:16] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-19 01:59:16] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2023-03-19 01:59:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 01:59:16] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-19 01:59:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:16] [INFO ] After 46ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :5
[2023-03-19 01:59:16] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-19 01:59:16] [INFO ] After 230ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
Fused 6 Parikh solutions to 3 different solutions.
Finished Parikh walk after 1875 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=187 )
Parikh walk visited 5 properties in 106 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
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((p0&&F(G(p1))))))'
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-19 01:59:17] [INFO ] Invariant cache hit.
[2023-03-19 01:59:17] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
[2023-03-19 01:59:17] [INFO ] Invariant cache hit.
[2023-03-19 01:59:17] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 01:59:17] [INFO ] Invariant cache hit.
[2023-03-19 01:59:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:17] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-19 01:59:17] [INFO ] Invariant cache hit.
[2023-03-19 01:59:17] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 574 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s4 1) (GEQ s6 1) (GEQ s8 1)) (AND (GEQ s3 936) (GEQ s6 64))), p1:(OR (LT s0 1) (LT s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 606 ms.
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-00 finished in 1492 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)||G(F(p1)))))'
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Graph (trivial) has 2 edges and 12 vertex of which 2 / 12 are part of one of the 1 SCC in 12 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Reduce places removed 1 places and 0 transitions.
Applied a total of 1 rules in 21 ms. Remains 10 /12 variables (removed 2) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-19 01:59:19] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 01:59:19] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
[2023-03-19 01:59:19] [INFO ] Invariant cache hit.
[2023-03-19 01:59:19] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 01:59:19] [INFO ] Invariant cache hit.
[2023-03-19 01:59:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:19] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-19 01:59:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 01:59:19] [INFO ] Invariant cache hit.
[2023-03-19 01:59:19] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/12 places, 9/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 222 ms. Remains : 10/12 places, 9/10 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2 936) (GEQ s5 64)), p1:(GEQ s4 1000)], 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 0 steps with 0 reset in 1 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-01 finished in 354 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 12 cols
[2023-03-19 01:59:19] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-19 01:59:19] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
[2023-03-19 01:59:19] [INFO ] Invariant cache hit.
[2023-03-19 01:59:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 01:59:19] [INFO ] Invariant cache hit.
[2023-03-19 01:59:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:19] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-19 01:59:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 01:59:19] [INFO ] Invariant cache hit.
[2023-03-19 01:59:19] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s3 1) (GEQ s7 1) (GEQ s10 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]]
Product exploration explored 100000 steps with 15330 reset in 317 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 1 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-02 finished in 632 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||F(G(p1)))))'
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-19 01:59:19] [INFO ] Invariant cache hit.
[2023-03-19 01:59:20] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
[2023-03-19 01:59:20] [INFO ] Invariant cache hit.
[2023-03-19 01:59:20] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 01:59:20] [INFO ] Invariant cache hit.
[2023-03-19 01:59:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:20] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-19 01:59:20] [INFO ] Invariant cache hit.
[2023-03-19 01:59:20] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 310 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(GEQ s11 1000), p1:(AND (GEQ s3 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 209 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-03 finished in 718 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(p1)||p0))))'
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-19 01:59:20] [INFO ] Invariant cache hit.
[2023-03-19 01:59:20] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
[2023-03-19 01:59:20] [INFO ] Invariant cache hit.
[2023-03-19 01:59:20] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-19 01:59:20] [INFO ] Invariant cache hit.
[2023-03-19 01:59:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:20] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2023-03-19 01:59:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 01:59:20] [INFO ] Invariant cache hit.
[2023-03-19 01:59:21] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 561 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-04 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 s2 1), p0:(OR (LT s1 1) (LT s3 1) (LT s7 1) (LT s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 164 ms.
Product exploration explored 100000 steps with 0 reset in 262 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 p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 250 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 01:59:22] [INFO ] Invariant cache hit.
[2023-03-19 01:59:22] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 01:59:22] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 271 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-04 finished in 1903 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||X((X(G(p1)) U (!p0&&X(G(p1))))))))'
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-19 01:59:22] [INFO ] Invariant cache hit.
[2023-03-19 01:59:22] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-03-19 01:59:22] [INFO ] Invariant cache hit.
[2023-03-19 01:59:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 01:59:22] [INFO ] Invariant cache hit.
[2023-03-19 01:59:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:22] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-19 01:59:22] [INFO ] Invariant cache hit.
[2023-03-19 01:59:22] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 243 ms :[p0, p0, (OR (NOT p1) p0), (NOT p1), true]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=true, acceptance={0} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s5 1000), p1:(AND (GEQ s3 1) (GEQ s9 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]]
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Product exploration explored 100000 steps with 50000 reset in 160 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)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-05 finished in 848 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||G(!p1))))'
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-19 01:59:23] [INFO ] Invariant cache hit.
[2023-03-19 01:59:23] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
[2023-03-19 01:59:23] [INFO ] Invariant cache hit.
[2023-03-19 01:59:23] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 01:59:23] [INFO ] Invariant cache hit.
[2023-03-19 01:59:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:23] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 01:59:23] [INFO ] Invariant cache hit.
[2023-03-19 01:59:23] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (AND p1 (NOT p0)), p1, (AND p1 (NOT p0))]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(GEQ s11 1000), p0:(AND (GEQ s3 936) (GEQ s5 936))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 288 steps with 0 reset in 1 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-06 finished in 391 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(!p1)||p0)))'
Support contains 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-19 01:59:23] [INFO ] Invariant cache hit.
[2023-03-19 01:59:23] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2023-03-19 01:59:23] [INFO ] Invariant cache hit.
[2023-03-19 01:59:23] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 01:59:23] [INFO ] Invariant cache hit.
[2023-03-19 01:59:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:23] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 01:59:23] [INFO ] Invariant cache hit.
[2023-03-19 01:59:24] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p0) p1), p1]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s3 1) (LT s9 1)), p1:(AND (GEQ s3 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-08 finished in 336 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(p0)&&p1))))'
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-19 01:59:24] [INFO ] Invariant cache hit.
[2023-03-19 01:59:24] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
[2023-03-19 01:59:24] [INFO ] Invariant cache hit.
[2023-03-19 01:59:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 01:59:24] [INFO ] Invariant cache hit.
[2023-03-19 01:59:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:24] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-19 01:59:24] [INFO ] Invariant cache hit.
[2023-03-19 01:59:24] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 278 ms :[true, (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, p0]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 0}, { cond=(NOT p0), acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(AND (GEQ s3 936) (GEQ s6 64)), p1:(AND (GEQ s3 936) (GEQ s5 936) (GEQ s6 64))], 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 12069 steps with 0 reset in 23 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-11 finished in 509 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((F(!p0)&&(!p1||F(p2)))))))'
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-19 01:59:24] [INFO ] Invariant cache hit.
[2023-03-19 01:59:24] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2023-03-19 01:59:24] [INFO ] Invariant cache hit.
[2023-03-19 01:59:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 01:59:24] [INFO ] Invariant cache hit.
[2023-03-19 01:59:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:24] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-19 01:59:24] [INFO ] Invariant cache hit.
[2023-03-19 01:59:24] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 356 ms :[true, (NOT p2), (AND p0 (NOT p2)), (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), p0, (OR p0 (AND p1 (NOT p2)))]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=5 dest: 1}, { cond=(OR (AND p0 (NOT p1)) (AND p0 p2)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s11 1000), p2:(GEQ s7 1), p1:(LT s2 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, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 343 reset in 168 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 0 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-12 finished in 730 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Graph (trivial) has 2 edges and 12 vertex of which 2 / 12 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Reduce places removed 1 places and 0 transitions.
Applied a total of 1 rules in 3 ms. Remains 10 /12 variables (removed 2) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-19 01:59:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-19 01:59:25] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
[2023-03-19 01:59:25] [INFO ] Invariant cache hit.
[2023-03-19 01:59:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 01:59:25] [INFO ] Invariant cache hit.
[2023-03-19 01:59:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:25] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-19 01:59:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 01:59:25] [INFO ] Invariant cache hit.
[2023-03-19 01:59:25] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/12 places, 9/10 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 178 ms. Remains : 10/12 places, 9/10 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s2 936) (GEQ s5 64))], 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 0 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-13 finished in 255 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 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 12 cols
[2023-03-19 01:59:25] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-19 01:59:25] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2023-03-19 01:59:25] [INFO ] Invariant cache hit.
[2023-03-19 01:59:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 01:59:25] [INFO ] Invariant cache hit.
[2023-03-19 01:59:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:25] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-19 01:59:25] [INFO ] Invariant cache hit.
[2023-03-19 01:59:25] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s3 936) (GEQ s6 64))], 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 8 reset in 162 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-14 finished in 455 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((p1||G(F(p2))))&&p0))))'
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-19 01:59:26] [INFO ] Invariant cache hit.
[2023-03-19 01:59:26] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2023-03-19 01:59:26] [INFO ] Invariant cache hit.
[2023-03-19 01:59:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 01:59:26] [INFO ] Invariant cache hit.
[2023-03-19 01:59:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 01:59:26] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-19 01:59:26] [INFO ] Invariant cache hit.
[2023-03-19 01:59:26] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168 ms. Remains : 12/12 places, 10/10 transitions.
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SatelliteMemory-PT-X01000Y0032-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s3 936) (GEQ s6 64)), p1:(GEQ s7 1), p2:(AND (GEQ s3 936) (GEQ s6 64))], 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 8 reset in 184 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA SatelliteMemory-PT-X01000Y0032-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property SatelliteMemory-PT-X01000Y0032-LTLFireability-15 finished in 627 ms.
All properties solved by simple procedures.
Total runtime 12866 ms.
ITS solved all properties within timeout

BK_STOP 1679191167673

--------------------
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="SatelliteMemory-PT-X01000Y0032"
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 SatelliteMemory-PT-X01000Y0032, 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 r361-smll-167891811200308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SatelliteMemory-PT-X01000Y0032.tgz
mv SatelliteMemory-PT-X01000Y0032 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 ;