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.r519-tall-167987245200412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PGCD-COL-D04N025, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r519-tall-167987245200412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 5.3K Mar 23 15:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 23 15:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 7 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 7 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 23 15:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 23 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 23 15:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 11K Mar 31 16:48 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 PGCD-COL-D04N025-LTLFireability-00
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-01
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-02
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-03
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-04
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-05
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-06
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-07
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-08
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-09
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-10
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-11
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-12
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-13
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-14
FORMULA_NAME PGCD-COL-D04N025-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1680942458087

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-COL-D04N025
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2023-04-08 08:27:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-04-08 08:27:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 08:27:39] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-04-08 08:27:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 08:27:40] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 622 ms
[2023-04-08 08:27:40] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 15 PT places and 15.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-04-08 08:27:40] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 4 ms.
[2023-04-08 08:27:40] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2023-04-08 08:27:40] [INFO ] Unfolded HLPN to a Petri net with 15 places and 15 transitions 70 arcs in 6 ms.
[2023-04-08 08:27:40] [INFO ] Unfolded 16 HLPN properties in 0 ms.
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 4 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 15 cols
[2023-04-08 08:27:40] [INFO ] Computed 6 invariants in 7 ms
[2023-04-08 08:27:40] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
[2023-04-08 08:27:40] [INFO ] Invariant cache hit.
[2023-04-08 08:27:40] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-04-08 08:27:40] [INFO ] Invariant cache hit.
[2023-04-08 08:27:40] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:40] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-04-08 08:27:40] [INFO ] Invariant cache hit.
[2023-04-08 08:27:40] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 246 ms. Remains : 15/15 places, 15/15 transitions.
Support contains 15 out of 15 places after structural reductions.
[2023-04-08 08:27:40] [INFO ] Flatten gal took : 14 ms
[2023-04-08 08:27:40] [INFO ] Flatten gal took : 6 ms
[2023-04-08 08:27:40] [INFO ] Input system was already deterministic with 15 transitions.
Incomplete random walk after 10023 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=334 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-04-08 08:27:40] [INFO ] Invariant cache hit.
[2023-04-08 08:27:40] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 08:27:40] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 08:27:40] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-08 08:27:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:27:40] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 08:27:40] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-04-08 08:27:40] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:40] [INFO ] After 9ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-04-08 08:27:40] [INFO ] After 17ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-04-08 08:27:40] [INFO ] After 83ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 4 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:40] [INFO ] Invariant cache hit.
[2023-04-08 08:27:41] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 15/15 places, 15/15 transitions.
Incomplete random walk after 10012 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1001 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Finished probabilistic random walk after 5941 steps, run visited all 1 properties in 25 ms. (steps per millisecond=237 )
Probabilistic random walk after 5941 steps, saw 3889 distinct states, run finished after 26 ms. (steps per millisecond=228 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PGCD-COL-D04N025-LTLFireability-06 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_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 4 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:41] [INFO ] Invariant cache hit.
[2023-04-08 08:27:41] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
[2023-04-08 08:27:41] [INFO ] Invariant cache hit.
[2023-04-08 08:27:41] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-04-08 08:27:41] [INFO ] Invariant cache hit.
[2023-04-08 08:27:41] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:41] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-04-08 08:27:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:41] [INFO ] Invariant cache hit.
[2023-04-08 08:27:41] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 174 ms. Remains : 15/15 places, 15/15 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 315 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-00 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:(OR (AND (OR (LT s2 1) (LT s7 1) (LT s12 1)) (OR (LT s0 1) (LT s5 1) (LT s10 1)) (OR (LT s3 1) (LT s8 1) (LT s13 1)) (OR (LT s1 1) (LT s6 1) (LT s11 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 3 reset in 277 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N025-LTLFireability-00 finished in 830 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:42] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:42] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:42] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:42] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-04-08 08:27:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:42] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 152 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-01 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 (OR (LT s0 3) (LT s10 1)) (OR (LT s1 3) (LT s11 1)) (OR (LT s2 3) (LT s12 1)) (OR (LT s3 3) (LT s13 1)) (OR (LT s4 3) (LT s14 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 1 reset in 169 ms.
Stack based approach found an accepted trace after 19 steps with 1 reset with depth 15 and stack size 15 in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N025-LTLFireability-01 finished in 420 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:42] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:42] [INFO ] Implicit Places using invariants in 35 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 46 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 10/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s0 1) (LT s5 1)) (OR (LT s4 1) (LT s9 1)) (OR (LT s1 1) (LT s6 1)) (OR (LT s3 1) (LT s8 1)) (OR (LT s2 1) (LT s7 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PGCD-COL-D04N025-LTLFireability-02 finished in 180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((p1 U X(!p1)))&&p0)))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:42] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:42] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:42] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:42] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-04-08 08:27:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:42] [INFO ] Invariant cache hit.
[2023-04-08 08:27:43] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 149 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) p1), p1, p1, p1]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s5 1)) (OR (LT s4 1) (LT s9 1)) (OR (LT s1 1) (LT s6 1)) (OR (LT s3 1) (LT s8 1)) (OR (LT s2 1) (LT s7 1))), p1:(OR (AND (GEQ s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 167 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N025-LTLFireability-03 finished in 495 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p1)||p0) U (!p2&&G((G(!p1)||F(!p2))))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:43] [INFO ] Invariant cache hit.
[2023-04-08 08:27:43] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
[2023-04-08 08:27:43] [INFO ] Invariant cache hit.
[2023-04-08 08:27:43] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 08:27:43] [INFO ] Invariant cache hit.
[2023-04-08 08:27:43] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:43] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 08:27:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:43] [INFO ] Invariant cache hit.
[2023-04-08 08:27:43] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 153 ms :[p2, true, p1, (AND p2 p1), p2]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 (NOT p1)) (AND p2 p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND p2 p1), acceptance={} source=3 dest: 4}], [{ cond=p2, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (OR (LT s0 1) (LT s5 1)) (OR (LT s4 1) (LT s9 1)) (OR (LT s1 1) (LT s6 1)) (OR (LT s3 1) (LT s8 1)) (OR (LT s2 1) (LT s7 1))), p1:(AND (OR (LT s0 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 125 ms.
Product exploration explored 100000 steps with 0 reset in 206 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 p2) p1 p0), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT p2)), (X (NOT (AND p2 p1))), (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0)))), (X p1), true, (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0)))))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 13 factoid took 182 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND p2 p1), p2]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-04-08 08:27:44] [INFO ] Invariant cache hit.
[2023-04-08 08:27:44] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 08:27:44] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 08:27:44] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-08 08:27:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:27:44] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 08:27:44] [INFO ] After 27ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-04-08 08:27:44] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:44] [INFO ] After 8ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-04-08 08:27:44] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-04-08 08:27:44] [INFO ] After 99ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:44] [INFO ] Invariant cache hit.
[2023-04-08 08:27:44] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 15/15 places, 15/15 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1667 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 5941 steps, run visited all 1 properties in 16 ms. (steps per millisecond=371 )
Probabilistic random walk after 5941 steps, saw 3889 distinct states, run finished after 16 ms. (steps per millisecond=371 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT p2)), (X (NOT (AND p2 p1))), (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0)))), (X p1), true, (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0)))))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (AND p2 p1)), (F p2)]
Knowledge based reduction with 13 factoid took 270 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 69 ms :[(AND p2 p1), p2]
Stuttering acceptance computed with spot in 71 ms :[(AND p2 p1), p2]
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:44] [INFO ] Invariant cache hit.
[2023-04-08 08:27:44] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
[2023-04-08 08:27:44] [INFO ] Invariant cache hit.
[2023-04-08 08:27:44] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:27:44] [INFO ] Invariant cache hit.
[2023-04-08 08:27:44] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:44] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 08:27:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:44] [INFO ] Invariant cache hit.
[2023-04-08 08:27:44] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108 ms. Remains : 15/15 places, 15/15 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 p2) p1), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 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 68 ms :[(AND p1 p2), p2]
Incomplete random walk after 10005 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-04-08 08:27:45] [INFO ] Invariant cache hit.
[2023-04-08 08:27:45] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:27:45] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 08:27:45] [INFO ] After 18ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-08 08:27:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:27:45] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-04-08 08:27:45] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-04-08 08:27:45] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:45] [INFO ] After 21ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-04-08 08:27:45] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-04-08 08:27:45] [INFO ] After 78ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:45] [INFO ] Invariant cache hit.
[2023-04-08 08:27:45] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 15/15 places, 15/15 transitions.
Incomplete random walk after 10025 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=668 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Finished probabilistic random walk after 5941 steps, run visited all 1 properties in 12 ms. (steps per millisecond=495 )
Probabilistic random walk after 5941 steps, saw 3889 distinct states, run finished after 12 ms. (steps per millisecond=495 ) properties seen :1
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p2) p1), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F (AND p1 p2)), (F p2)]
Knowledge based reduction with 3 factoid took 113 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 72 ms :[(AND p1 p2), p2]
Stuttering acceptance computed with spot in 72 ms :[(AND p1 p2), p2]
Stuttering acceptance computed with spot in 76 ms :[(AND p1 p2), p2]
Product exploration explored 100000 steps with 0 reset in 129 ms.
Product exploration explored 100000 steps with 0 reset in 178 ms.
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:46] [INFO ] Invariant cache hit.
[2023-04-08 08:27:46] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-04-08 08:27:46] [INFO ] Invariant cache hit.
[2023-04-08 08:27:46] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 08:27:46] [INFO ] Invariant cache hit.
[2023-04-08 08:27:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:46] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-04-08 08:27:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:46] [INFO ] Invariant cache hit.
[2023-04-08 08:27:46] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 115 ms. Remains : 15/15 places, 15/15 transitions.
Treatment of property PGCD-COL-D04N025-LTLFireability-04 finished in 2817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(!p0)))'
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:46] [INFO ] Invariant cache hit.
[2023-04-08 08:27:46] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2023-04-08 08:27:46] [INFO ] Invariant cache hit.
[2023-04-08 08:27:46] [INFO ] Implicit Places using invariants in 33 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 34 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 10/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, p0, p0]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s0 1) (LT s5 1)) (OR (LT s4 1) (LT s9 1)) (OR (LT s1 1) (LT s6 1)) (OR (LT s3 1) (LT s8 1)) (OR (LT s2 1) (LT s7 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 105 ms.
Product exploration explored 100000 steps with 0 reset in 137 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 81 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[true, p0]
Finished random walk after 82 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=82 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 4 factoid took 188 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PGCD-COL-D04N025-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PGCD-COL-D04N025-LTLFireability-05 finished in 712 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(!p0))))'
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:46] [INFO ] Invariant cache hit.
[2023-04-08 08:27:46] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
[2023-04-08 08:27:46] [INFO ] Invariant cache hit.
[2023-04-08 08:27:46] [INFO ] Implicit Places using invariants in 20 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 21 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 54 ms. Remains : 10/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, p0, p0, p0]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (OR (LT s0 1) (LT s5 1)) (OR (LT s4 1) (LT s9 1)) (OR (LT s1 1) (LT s6 1)) (OR (LT s3 1) (LT s8 1)) (OR (LT s2 1) (LT s7 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 111 ms.
Product exploration explored 100000 steps with 0 reset in 121 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[true, p0, p0, p0]
Finished random walk after 218 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=218 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 98 ms :[true, p0, p0, p0]
Support contains 10 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 10 cols
[2023-04-08 08:27:47] [INFO ] Computed 1 invariants in 0 ms
[2023-04-08 08:27:47] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
[2023-04-08 08:27:47] [INFO ] Invariant cache hit.
[2023-04-08 08:27:47] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 08:27:47] [INFO ] Invariant cache hit.
[2023-04-08 08:27:47] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:47] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 08:27:47] [INFO ] Invariant cache hit.
[2023-04-08 08:27:47] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 10/10 places, 15/15 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[true, p0, p0, p0]
Finished random walk after 184 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=184 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 115 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 112 ms :[true, p0, p0, p0]
Product exploration explored 100000 steps with 0 reset in 116 ms.
Product exploration explored 100000 steps with 0 reset in 120 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 127 ms :[true, p0, p0, p0]
Support contains 10 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-04-08 08:27:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55 ms. Remains : 10/10 places, 15/15 transitions.
Support contains 10 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:49] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82 ms. Remains : 10/10 places, 15/15 transitions.
Treatment of property PGCD-COL-D04N025-LTLFireability-07 finished in 2347 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((X(!p1)||p0))||F((p2||X(!p1)))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 15 cols
[2023-04-08 08:27:49] [INFO ] Computed 6 invariants in 6 ms
[2023-04-08 08:27:49] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:49] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) p1)]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (OR (LT s0 1) (LT s5 1)) (OR (LT s4 1) (LT s9 1)) (OR (LT s1 1) (LT s6 1)) (OR (LT s3 1) (LT s8 1)) (OR (LT s2 1) (LT s7 1))), p0:(OR (AND (GEQ s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Product exploration explored 100000 steps with 50000 reset in 108 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 p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0) p1)))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 16 ms. Reduced automaton from 3 states, 3 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PGCD-COL-D04N025-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PGCD-COL-D04N025-LTLFireability-09 finished in 602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:49] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 08:27:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:49] [INFO ] Invariant cache hit.
[2023-04-08 08:27:49] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 103 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 29 ms :[p0]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s0 3) (LT s10 1)) (OR (LT s1 3) (LT s11 1)) (OR (LT s2 3) (LT s12 1)) (OR (LT s3 3) (LT s13 1)) (OR (LT s4 3) (LT s14 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 20383 reset in 113 ms.
Stack based approach found an accepted trace after 76 steps with 12 reset with depth 5 and stack size 5 in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N025-LTLFireability-10 finished in 261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||G(!p1))) U G((p1&&X(p1))))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:50] [INFO ] Invariant cache hit.
[2023-04-08 08:27:50] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-04-08 08:27:50] [INFO ] Invariant cache hit.
[2023-04-08 08:27:50] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 08:27:50] [INFO ] Invariant cache hit.
[2023-04-08 08:27:50] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:50] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 08:27:50] [INFO ] Invariant cache hit.
[2023-04-08 08:27:50] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (NOT p1), (AND p1 (NOT p0)), (NOT p1), true, p1, (NOT p1)]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={0} source=1 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=(AND p1 p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(OR (AND (GEQ s2 1) (GEQ s7 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s10 1)) (AND (GEQ s3 1) (GEQ s8 1) (GEQ s13 1)) (AND (GEQ s1 1) (GEQ s6 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 19903 reset in 150 ms.
Product exploration explored 100000 steps with 19940 reset in 144 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 p1 (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 95 ms. Reduced automaton from 7 states, 16 edges and 2 AP (stutter sensitive) to 7 states, 19 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 233 ms :[(NOT p1), (AND p1 (NOT p0)), (NOT p1), true, p1, (NOT p1), false]
Incomplete random walk after 10016 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=286 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-04-08 08:27:51] [INFO ] Invariant cache hit.
[2023-04-08 08:27:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:27:51] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 08:27:51] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (G (NOT (AND p0 p1))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 8 factoid took 139 ms. Reduced automaton from 7 states, 19 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PGCD-COL-D04N025-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PGCD-COL-D04N025-LTLFireability-11 finished in 1444 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(!p0)||G(((!p0 U X(!p0)) U !p1))) U !p2))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:51] [INFO ] Invariant cache hit.
[2023-04-08 08:27:51] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2023-04-08 08:27:51] [INFO ] Invariant cache hit.
[2023-04-08 08:27:51] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 08:27:51] [INFO ] Invariant cache hit.
[2023-04-08 08:27:51] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:51] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 08:27:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:51] [INFO ] Invariant cache hit.
[2023-04-08 08:27:51] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 124 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 260 ms :[p2, (AND p0 p1), p0]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={0} source=0 dest: 0}, { cond=(AND p2 p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND p2 p0 p1), acceptance={0} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(OR (AND (GEQ s0 1) (GEQ s5 1)) (AND (GEQ s4 1) (GEQ s9 1)) (AND (GEQ s1 1) (GEQ s6 1)) (AND (GEQ s3 1) (GEQ s8 1)) (AND (GEQ s2 1) (GEQ s7 1)) (AND (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 32 reset in 154 ms.
Stack based approach found an accepted trace after 84 steps with 13 reset with depth 8 and stack size 8 in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N025-LTLFireability-12 finished in 557 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U p1)&&F(G(p2))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:52] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:52] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:52] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:52] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-04-08 08:27:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:52] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s2 1) (GEQ s7 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s10 1)) (AND (GEQ s3 1) (GEQ s8 1) (GEQ s13 1)) (AND (GEQ s1 1) (GEQ s6 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 131 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N025-LTLFireability-13 finished in 409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(!p1)))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:52] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:52] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:52] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:52] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:52] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) p1), (NOT p0), p1, true]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s2 1) (GEQ s7 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s10 1)) (AND (GEQ s3 1) (GEQ s8 1) (GEQ s13 1)) (AND (GEQ s1 1) (GEQ s6 1) ...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 209 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N025-LTLFireability-14 finished in 466 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(!p1))&&p0)))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:52] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
[2023-04-08 08:27:52] [INFO ] Invariant cache hit.
[2023-04-08 08:27:53] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 08:27:53] [INFO ] Invariant cache hit.
[2023-04-08 08:27:53] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:53] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 08:27:53] [INFO ] Invariant cache hit.
[2023-04-08 08:27:53] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 102 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, p1]
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (AND (GEQ s0 3) (GEQ s10 1)) (AND (GEQ s1 3) (GEQ s11 1)) (AND (GEQ s2 3) (GEQ s12 1)) (AND (GEQ s3 3) (GEQ s13 1)) (AND (GEQ s4 3) (GEQ s14 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PGCD-COL-D04N025-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PGCD-COL-D04N025-LTLFireability-15 finished in 234 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p1)||p0) U (!p2&&G((G(!p1)||F(!p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(!p0))))'
Found a Lengthening insensitive property : PGCD-COL-D04N025-LTLFireability-07
Stuttering acceptance computed with spot in 115 ms :[true, p0, p0, p0]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:53] [INFO ] Invariant cache hit.
[2023-04-08 08:27:53] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
[2023-04-08 08:27:53] [INFO ] Invariant cache hit.
[2023-04-08 08:27:53] [INFO ] Implicit Places using invariants in 22 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 23 ms to find 5 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 51 ms. Remains : 10/15 places, 15/15 transitions.
Running random walk in product with property : PGCD-COL-D04N025-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (OR (LT s0 1) (LT s5 1)) (OR (LT s4 1) (LT s9 1)) (OR (LT s1 1) (LT s6 1)) (OR (LT s3 1) (LT s8 1)) (OR (LT s2 1) (LT s7 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 107 ms.
Product exploration explored 100000 steps with 0 reset in 172 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, p0, p0, p0]
Finished random walk after 85 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=85 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 102 ms :[true, p0, p0, p0]
Support contains 10 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 10 cols
[2023-04-08 08:27:54] [INFO ] Computed 1 invariants in 1 ms
[2023-04-08 08:27:54] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
[2023-04-08 08:27:54] [INFO ] Invariant cache hit.
[2023-04-08 08:27:54] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 08:27:54] [INFO ] Invariant cache hit.
[2023-04-08 08:27:54] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:54] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 08:27:54] [INFO ] Invariant cache hit.
[2023-04-08 08:27:54] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 91 ms. Remains : 10/10 places, 15/15 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[true, p0, p0, p0]
Finished random walk after 160 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=160 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 100 ms :[true, p0, p0, p0]
Stuttering acceptance computed with spot in 116 ms :[true, p0, p0, p0]
Product exploration explored 100000 steps with 0 reset in 99 ms.
Product exploration explored 100000 steps with 0 reset in 145 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 117 ms :[true, p0, p0, p0]
Support contains 10 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:55] [INFO ] Invariant cache hit.
[2023-04-08 08:27:55] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
[2023-04-08 08:27:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:27:55] [INFO ] Invariant cache hit.
[2023-04-08 08:27:55] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50 ms. Remains : 10/10 places, 15/15 transitions.
Support contains 10 out of 10 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:27:55] [INFO ] Invariant cache hit.
[2023-04-08 08:27:55] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
[2023-04-08 08:27:55] [INFO ] Invariant cache hit.
[2023-04-08 08:27:55] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 08:27:55] [INFO ] Invariant cache hit.
[2023-04-08 08:27:55] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:27:55] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 08:27:55] [INFO ] Invariant cache hit.
[2023-04-08 08:27:55] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 89 ms. Remains : 10/10 places, 15/15 transitions.
Treatment of property PGCD-COL-D04N025-LTLFireability-07 finished in 2380 ms.
[2023-04-08 08:27:55] [INFO ] Flatten gal took : 3 ms
[2023-04-08 08:27:55] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-04-08 08:27:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 15 places, 15 transitions and 70 arcs took 0 ms.
Total runtime 16174 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PGCD-COL-D04N025
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA PGCD-COL-D04N025-LTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PGCD-COL-D04N025-LTLFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1680942498738

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 PGCD-COL-D04N025-LTLFireability-04
lola: time limit : 1800 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PGCD-COL-D04N025-LTLFireability-04: LTL 0 0 1 0 1 0 0 0
PGCD-COL-D04N025-LTLFireability-07: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/1800 8/32 PGCD-COL-D04N025-LTLFireability-04 1181179 m, 236235 m/sec, 3567052 t fired, .

Time elapsed: 5 secs. Pages in use: 8
# running tasks: 1 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PGCD-COL-D04N025-LTLFireability-04: LTL 0 0 1 0 1 0 0 0
PGCD-COL-D04N025-LTLFireability-07: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 10/1800 16/32 PGCD-COL-D04N025-LTLFireability-04 2303216 m, 224407 m/sec, 7054307 t fired, .

Time elapsed: 10 secs. Pages in use: 16
# running tasks: 1 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PGCD-COL-D04N025-LTLFireability-04: LTL 0 0 1 0 1 0 0 0
PGCD-COL-D04N025-LTLFireability-07: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 15/1800 23/32 PGCD-COL-D04N025-LTLFireability-04 3362239 m, 211804 m/sec, 10440231 t fired, .

Time elapsed: 15 secs. Pages in use: 23
# running tasks: 1 of 4 Visible: 2
lola: FINISHED task # 1 (type EXCL) for PGCD-COL-D04N025-LTLFireability-04
lola: result : false
lola: markings : 3542714
lola: fired transitions : 10918892
lola: time used : 16.000000
lola: memory pages used : 24
lola: LAUNCH task # 4 (type EXCL) for 3 PGCD-COL-D04N025-LTLFireability-07
lola: time limit : 3584 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PGCD-COL-D04N025-LTLFireability-04: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PGCD-COL-D04N025-LTLFireability-07: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 4/3584 17/32 PGCD-COL-D04N025-LTLFireability-07 2553134 m, 510626 m/sec, 7846807 t fired, .

Time elapsed: 20 secs. Pages in use: 24
# running tasks: 1 of 4 Visible: 2
lola: FINISHED task # 4 (type EXCL) for PGCD-COL-D04N025-LTLFireability-07
lola: result : false
lola: markings : 3512485
lola: fired transitions : 10864259
lola: time used : 6.000000
lola: memory pages used : 23
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PGCD-COL-D04N025-LTLFireability-04: LTL false LTL model checker
PGCD-COL-D04N025-LTLFireability-07: LTL false LTL model checker


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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PGCD-COL-D04N025"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PGCD-COL-D04N025, 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 r519-tall-167987245200412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D04N025.tgz
mv PGCD-COL-D04N025 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 ;