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.r485-tall-167912700301108.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 itstools
Input is UtilityControlRoom-PT-Z2T3N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912700301108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 19K Feb 26 14:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 14:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Feb 26 14:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 26 14:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 17:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Feb 25 17:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 17:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 17:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 65K Feb 26 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 340K Feb 26 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 75K Feb 26 14:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 324K Feb 26 14:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 17:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Feb 25 17:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 93K 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 UtilityControlRoom-PT-Z2T3N08-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679319667856

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z2T3N08
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-20 13:41:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-20 13:41:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 13:41:10] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-20 13:41:10] [INFO ] Transformed 140 places.
[2023-03-20 13:41:10] [INFO ] Transformed 216 transitions.
[2023-03-20 13:41:10] [INFO ] Parsed PT model containing 140 places and 216 transitions and 680 arcs in 112 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
[2023-03-20 13:41:10] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 13:41:10] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 13:41:10] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 13:41:10] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 13:41:10] [INFO ] Reduced 8 identical enabling conditions.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 117 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Applied a total of 0 rules in 11 ms. Remains 140 /140 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 140 cols
[2023-03-20 13:41:11] [INFO ] Computed 19 place invariants in 15 ms
[2023-03-20 13:41:11] [INFO ] Implicit Places using invariants in 185 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 213 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/140 places, 184/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 139 /139 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 227 ms. Remains : 139/140 places, 184/184 transitions.
Support contains 117 out of 139 places after structural reductions.
[2023-03-20 13:41:11] [INFO ] Flatten gal took : 34 ms
[2023-03-20 13:41:11] [INFO ] Flatten gal took : 15 ms
[2023-03-20 13:41:11] [INFO ] Input system was already deterministic with 184 transitions.
Finished random walk after 670 steps, including 0 resets, run visited all 18 properties in 42 ms. (steps per millisecond=15 )
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-09 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' '!(F((G(p1)||p0)))'
Support contains 43 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 139 transition count 152
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 80 place count 107 transition count 136
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 96 place count 99 transition count 128
Applied a total of 96 rules in 17 ms. Remains 99 /139 variables (removed 40) and now considering 128/184 (removed 56) transitions.
// Phase 1: matrix 128 rows 99 cols
[2023-03-20 13:41:11] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 13:41:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-20 13:41:11] [INFO ] Invariant cache hit.
[2023-03-20 13:41:11] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-20 13:41:11] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 13:41:11] [INFO ] Invariant cache hit.
[2023-03-20 13:41:12] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/139 places, 128/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 219 ms. Remains : 99/139 places, 128/184 transitions.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (AND (GEQ s43 1) (GEQ s79 1)) (AND (GEQ s46 1) (GEQ s81 1)) (AND (GEQ s41 1) (GEQ s78 1)) (AND (GEQ s38 1) (GEQ s77 1)) (AND (GEQ s36 1) (GEQ s76 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 40405 reset in 480 ms.
Product exploration explored 100000 steps with 40579 reset in 439 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) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 3 factoid took 220 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 20 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 227 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-20 13:41:13] [INFO ] Invariant cache hit.
[2023-03-20 13:41:14] [INFO ] [Real]Absence check using 18 positive place invariants in 22 ms returned sat
[2023-03-20 13:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:41:14] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-20 13:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:41:14] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 13:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:41:14] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-20 13:41:14] [INFO ] Computed and/alt/rep : 104/160/104 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-20 13:41:14] [INFO ] Added : 52 causal constraints over 11 iterations in 167 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 43 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 128/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 99 /99 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-20 13:41:14] [INFO ] Invariant cache hit.
[2023-03-20 13:41:14] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-20 13:41:14] [INFO ] Invariant cache hit.
[2023-03-20 13:41:14] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-20 13:41:14] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 13:41:14] [INFO ] Invariant cache hit.
[2023-03-20 13:41:14] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 190 ms. Remains : 99/99 places, 128/128 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)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 190 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 24 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 211 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-20 13:41:15] [INFO ] Invariant cache hit.
[2023-03-20 13:41:15] [INFO ] [Real]Absence check using 18 positive place invariants in 9 ms returned sat
[2023-03-20 13:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:41:15] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-20 13:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:41:15] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-20 13:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:41:16] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-20 13:41:16] [INFO ] Computed and/alt/rep : 104/160/104 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-20 13:41:16] [INFO ] Added : 52 causal constraints over 11 iterations in 113 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 40463 reset in 471 ms.
Product exploration explored 100000 steps with 40562 reset in 475 ms.
Built C files in :
/tmp/ltsmin12661787779824809670
[2023-03-20 13:41:17] [INFO ] Computing symmetric may disable matrix : 128 transitions.
[2023-03-20 13:41:17] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:41:17] [INFO ] Computing symmetric may enable matrix : 128 transitions.
[2023-03-20 13:41:17] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:41:17] [INFO ] Computing Do-Not-Accords matrix : 128 transitions.
[2023-03-20 13:41:17] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:41:17] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12661787779824809670
Running compilation step : cd /tmp/ltsmin12661787779824809670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 348 ms.
Running link step : cd /tmp/ltsmin12661787779824809670;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin12661787779824809670;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8374701995765572114.hoa' '--buchi-type=spotba'
LTSmin run took 274 ms.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-01 finished in 6321 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(F(p1)))))'
Support contains 27 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 11 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-20 13:41:18] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-20 13:41:18] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-20 13:41:18] [INFO ] Invariant cache hit.
[2023-03-20 13:41:18] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-20 13:41:18] [INFO ] Invariant cache hit.
[2023-03-20 13:41:18] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 215 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (AND (GEQ s0 1) (GEQ s25 1) (GEQ s82 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 11853 reset in 271 ms.
Product exploration explored 100000 steps with 11785 reset in 275 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 (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 241 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1)]
Knowledge based reduction with 4 factoid took 238 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p1)]
[2023-03-20 13:41:19] [INFO ] Invariant cache hit.
[2023-03-20 13:41:20] [INFO ] [Real]Absence check using 18 positive place invariants in 9 ms returned sat
[2023-03-20 13:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:41:20] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-20 13:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:41:20] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 13:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:41:20] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-20 13:41:20] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 13:41:20] [INFO ] Added : 88 causal constraints over 18 iterations in 204 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 19 out of 123 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 : 123/123 places, 168/168 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 123 transition count 152
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 107 transition count 152
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 91 transition count 136
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 80 place count 91 transition count 120
Applied a total of 80 rules in 15 ms. Remains 91 /123 variables (removed 32) and now considering 120/168 (removed 48) transitions.
// Phase 1: matrix 120 rows 91 cols
[2023-03-20 13:41:20] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 13:41:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-20 13:41:20] [INFO ] Invariant cache hit.
[2023-03-20 13:41:20] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-20 13:41:20] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 13:41:20] [INFO ] Invariant cache hit.
[2023-03-20 13:41:20] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/123 places, 120/168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 91/123 places, 120/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p1), (NOT p1)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
[2023-03-20 13:41:21] [INFO ] Invariant cache hit.
[2023-03-20 13:41:21] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 13:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:41:21] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-20 13:41:21] [INFO ] Computed and/alt/rep : 112/200/112 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-20 13:41:21] [INFO ] Added : 8 causal constraints over 2 iterations in 35 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 15427 reset in 296 ms.
Product exploration explored 100000 steps with 15183 reset in 310 ms.
Built C files in :
/tmp/ltsmin8019229541011468880
[2023-03-20 13:41:22] [INFO ] Computing symmetric may disable matrix : 120 transitions.
[2023-03-20 13:41:22] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:41:22] [INFO ] Computing symmetric may enable matrix : 120 transitions.
[2023-03-20 13:41:22] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:41:22] [INFO ] Computing Do-Not-Accords matrix : 120 transitions.
[2023-03-20 13:41:22] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:41:22] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8019229541011468880
Running compilation step : cd /tmp/ltsmin8019229541011468880;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 256 ms.
Running link step : cd /tmp/ltsmin8019229541011468880;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin8019229541011468880;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3864535964466519289.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 19 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 120/120 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 83 transition count 112
Applied a total of 16 rules in 17 ms. Remains 83 /91 variables (removed 8) and now considering 112/120 (removed 8) transitions.
// Phase 1: matrix 112 rows 83 cols
[2023-03-20 13:41:37] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 13:41:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-20 13:41:37] [INFO ] Invariant cache hit.
[2023-03-20 13:41:37] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-20 13:41:37] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 13:41:37] [INFO ] Invariant cache hit.
[2023-03-20 13:41:37] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 83/91 places, 112/120 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. Remains : 83/91 places, 112/120 transitions.
Built C files in :
/tmp/ltsmin8462706819174752080
[2023-03-20 13:41:37] [INFO ] Computing symmetric may disable matrix : 112 transitions.
[2023-03-20 13:41:37] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:41:37] [INFO ] Computing symmetric may enable matrix : 112 transitions.
[2023-03-20 13:41:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:41:37] [INFO ] Computing Do-Not-Accords matrix : 112 transitions.
[2023-03-20 13:41:37] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:41:37] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8462706819174752080
Running compilation step : cd /tmp/ltsmin8462706819174752080;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 234 ms.
Running link step : cd /tmp/ltsmin8462706819174752080;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin8462706819174752080;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased431515582037357458.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-20 13:41:52] [INFO ] Flatten gal took : 7 ms
[2023-03-20 13:41:52] [INFO ] Flatten gal took : 6 ms
[2023-03-20 13:41:52] [INFO ] Time to serialize gal into /tmp/LTL7207508678010455265.gal : 2 ms
[2023-03-20 13:41:52] [INFO ] Time to serialize properties into /tmp/LTL17103466356018685783.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7207508678010455265.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8361428703799506747.hoa' '-atoms' '/tmp/LTL17103466356018685783.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL17103466356018685783.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8361428703799506747.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
101 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.03208,55148,1,0,41,236929,24,1,2318,171866,104
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-03 finished in 35842 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)&&F(G(p1)))))'
Support contains 40 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 139 transition count 168
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 80 place count 99 transition count 144
Applied a total of 80 rules in 16 ms. Remains 99 /139 variables (removed 40) and now considering 144/184 (removed 40) transitions.
// Phase 1: matrix 144 rows 99 cols
[2023-03-20 13:41:54] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 13:41:54] [INFO ] Implicit Places using invariants in 74 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/139 places, 144/184 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 95 ms. Remains : 98/139 places, 144/184 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 270 ms.
Stack based approach found an accepted trace after 3343 steps with 0 reset with depth 3344 and stack size 3344 in 11 ms.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-06 finished in 508 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(F(!p1))||p0)))'
Support contains 48 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 96 place count 91 transition count 136
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 112 place count 91 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 113 place count 90 transition count 104
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 115 place count 89 transition count 104
Applied a total of 115 rules in 37 ms. Remains 89 /139 variables (removed 50) and now considering 104/184 (removed 80) transitions.
// Phase 1: matrix 104 rows 89 cols
[2023-03-20 13:41:54] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-20 13:41:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-20 13:41:54] [INFO ] Invariant cache hit.
[2023-03-20 13:41:54] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-20 13:41:54] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 13:41:54] [INFO ] Invariant cache hit.
[2023-03-20 13:41:54] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 89/139 places, 104/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 195 ms. Remains : 89/139 places, 104/184 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) p1), p1]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (OR (LT s58 1) (LT s73 1)) (OR (LT s63 1) (LT s76 1)) (OR (LT s68 1) (LT s78 1)) (OR (LT s71 1) (LT s80 1)) (OR (LT s60 1) (LT s74 1)) (OR (LT...], 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 136 reset in 193 ms.
Product exploration explored 100000 steps with 138 reset in 348 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 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) p1), p1]
Finished random walk after 332 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=33 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) p1), p1]
Support contains 48 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 104/104 transitions.
Applied a total of 0 rules in 6 ms. Remains 89 /89 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2023-03-20 13:41:55] [INFO ] Invariant cache hit.
[2023-03-20 13:41:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-20 13:41:55] [INFO ] Invariant cache hit.
[2023-03-20 13:41:55] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-20 13:41:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:41:55] [INFO ] Invariant cache hit.
[2023-03-20 13:41:56] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 170 ms. Remains : 89/89 places, 104/104 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 p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) p1), p1]
Finished random walk after 512 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=73 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) p1), p1]
Product exploration explored 100000 steps with 144 reset in 192 ms.
Stack based approach found an accepted trace after 48874 steps with 73 reset with depth 967 and stack size 967 in 98 ms.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-07 finished in 2403 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) U (G(p1) U p2)))'
Support contains 6 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 139 transition count 153
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 77 place count 108 transition count 138
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 77 place count 108 transition count 124
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 105 place count 94 transition count 124
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 167 place count 63 transition count 93
Applied a total of 167 rules in 13 ms. Remains 63 /139 variables (removed 76) and now considering 93/184 (removed 91) transitions.
// Phase 1: matrix 93 rows 63 cols
[2023-03-20 13:41:56] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 13:41:56] [INFO ] Implicit Places using invariants in 47 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/139 places, 93/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 93/93 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 64 ms. Remains : 62/139 places, 93/184 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s43 1) (GEQ s60 1) (NOT (AND (GEQ s44 1) (GEQ s61 1)))), p1:(GEQ s42 1), p0:(GEQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2100 reset in 180 ms.
Stack based approach found an accepted trace after 88 steps with 2 reset with depth 31 and stack size 31 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-11 finished in 392 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||G(p1)))))'
Support contains 2 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 139 transition count 156
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 70 place count 111 transition count 142
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 70 place count 111 transition count 128
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 98 place count 97 transition count 128
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 100 place count 95 transition count 126
Iterating global reduction 2 with 2 rules applied. Total rules applied 102 place count 95 transition count 126
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 166 place count 63 transition count 94
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 168 place count 63 transition count 92
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 169 place count 62 transition count 76
Ensure Unique test removed 1 places
Iterating global reduction 2 with 2 rules applied. Total rules applied 171 place count 61 transition count 76
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 179 place count 53 transition count 60
Iterating global reduction 2 with 8 rules applied. Total rules applied 187 place count 53 transition count 60
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 193 place count 47 transition count 54
Iterating global reduction 2 with 6 rules applied. Total rules applied 199 place count 47 transition count 54
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 205 place count 47 transition count 48
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 217 place count 41 transition count 42
Applied a total of 217 rules in 17 ms. Remains 41 /139 variables (removed 98) and now considering 42/184 (removed 142) transitions.
// Phase 1: matrix 42 rows 41 cols
[2023-03-20 13:41:57] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-20 13:41:57] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 13:41:57] [INFO ] Invariant cache hit.
[2023-03-20 13:41:57] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-20 13:41:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:41:57] [INFO ] Invariant cache hit.
[2023-03-20 13:41:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/139 places, 42/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123 ms. Remains : 41/139 places, 42/184 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-12 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:(GEQ s15 1), p0:(LT s18 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 1110 reset in 145 ms.
Stack based approach found an accepted trace after 787 steps with 9 reset with depth 67 and stack size 62 in 2 ms.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-12 finished in 360 ms.
All properties solved by simple procedures.
Total runtime 47337 ms.

BK_STOP 1679319721596

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-PT-Z2T3N08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is UtilityControlRoom-PT-Z2T3N08, 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 r485-tall-167912700301108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T3N08.tgz
mv UtilityControlRoom-PT-Z2T3N08 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 ;