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.r359-smll-167891808700267.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 SafeBus-PT-06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r359-smll-167891808700267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 13K Feb 26 01:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 26 01:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K Feb 26 01:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 156K Feb 26 01:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Feb 26 01:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K Feb 26 01:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 67K Feb 26 01:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 319K Feb 26 01:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 303K 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 SafeBus-PT-06-LTLCardinality-00
FORMULA_NAME SafeBus-PT-06-LTLCardinality-01
FORMULA_NAME SafeBus-PT-06-LTLCardinality-02
FORMULA_NAME SafeBus-PT-06-LTLCardinality-03
FORMULA_NAME SafeBus-PT-06-LTLCardinality-04
FORMULA_NAME SafeBus-PT-06-LTLCardinality-05
FORMULA_NAME SafeBus-PT-06-LTLCardinality-06
FORMULA_NAME SafeBus-PT-06-LTLCardinality-07
FORMULA_NAME SafeBus-PT-06-LTLCardinality-08
FORMULA_NAME SafeBus-PT-06-LTLCardinality-09
FORMULA_NAME SafeBus-PT-06-LTLCardinality-10
FORMULA_NAME SafeBus-PT-06-LTLCardinality-11
FORMULA_NAME SafeBus-PT-06-LTLCardinality-12
FORMULA_NAME SafeBus-PT-06-LTLCardinality-13
FORMULA_NAME SafeBus-PT-06-LTLCardinality-14
FORMULA_NAME SafeBus-PT-06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679048203274

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 10:16:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 10:16:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 10:16:46] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2023-03-17 10:16:46] [INFO ] Transformed 144 places.
[2023-03-17 10:16:46] [INFO ] Transformed 451 transitions.
[2023-03-17 10:16:46] [INFO ] Parsed PT model containing 144 places and 451 transitions and 2968 arcs in 266 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 6 places and 0 transitions.
FORMULA SafeBus-PT-06-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 75 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 24 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2023-03-17 10:16:47] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 10:16:47] [INFO ] Computed 29 place invariants in 35 ms
[2023-03-17 10:16:47] [INFO ] Implicit Places using invariants in 472 ms returned []
[2023-03-17 10:16:47] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2023-03-17 10:16:47] [INFO ] Invariant cache hit.
[2023-03-17 10:16:47] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:16:48] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 1155 ms to find 0 implicit places.
[2023-03-17 10:16:48] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2023-03-17 10:16:48] [INFO ] Invariant cache hit.
[2023-03-17 10:16:48] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 36 transitions.
Found 36 dead transitions using SMT.
Drop transitions removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in LTL mode, iteration 1 : 138/138 places, 415/451 transitions.
Applied a total of 0 rules in 14 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1746 ms. Remains : 138/138 places, 415/451 transitions.
Support contains 75 out of 138 places after structural reductions.
[2023-03-17 10:16:49] [INFO ] Flatten gal took : 157 ms
[2023-03-17 10:16:49] [INFO ] Flatten gal took : 78 ms
[2023-03-17 10:16:49] [INFO ] Input system was already deterministic with 415 transitions.
Support contains 74 out of 138 places (down from 75) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=14 ) properties (out of 19) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-17 10:16:51] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 10:16:51] [INFO ] Computed 29 place invariants in 11 ms
[2023-03-17 10:16:51] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-17 10:16:51] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 8 ms returned sat
[2023-03-17 10:16:51] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
FORMULA SafeBus-PT-06-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SafeBus-PT-06-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!((((p0 U X(G(p1)))&&G(!p0)) U p2))'
Support contains 44 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 7 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 10:16:51] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 10:16:51] [INFO ] Invariant cache hit.
[2023-03-17 10:16:51] [INFO ] Implicit Places using invariants in 230 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 234 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 6 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 247 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 485 ms :[(OR (NOT p1) p0), true, (NOT p2), (OR (NOT p1) (NOT p2) p0)]
Running random walk in product with property : SafeBus-PT-06-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(OR p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 (NOT p0) p1), acceptance={0} source=3 dest: 0}, { cond=(OR p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(LEQ 1 s2), p1:(LEQ 1 (ADD s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 3 ms.
FORMULA SafeBus-PT-06-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-06-LTLCardinality-01 finished in 833 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 8 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 75 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 10:16:52] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 10:16:52] [INFO ] Invariant cache hit.
[2023-03-17 10:16:52] [INFO ] Implicit Places using invariants in 301 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 305 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 409
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 409
Applied a total of 12 rules in 63 ms. Remains 126 /132 variables (removed 6) and now considering 409/415 (removed 6) transitions.
[2023-03-17 10:16:52] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2023-03-17 10:16:52] [INFO ] Computed 23 place invariants in 5 ms
[2023-03-17 10:16:52] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-17 10:16:52] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 10:16:52] [INFO ] Invariant cache hit.
[2023-03-17 10:16:53] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:16:53] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 867 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 126/138 places, 409/415 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1311 ms. Remains : 126/138 places, 409/415 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-06-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ 3 s3) (LEQ s88 (ADD s34 s35 s36 s37 s38 s39)))], 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 14068 reset in 545 ms.
Product exploration explored 100000 steps with 14064 reset in 433 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)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-17 10:16:55] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 10:16:55] [INFO ] Invariant cache hit.
[2023-03-17 10:16:55] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-17 10:16:55] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 13 ms returned sat
[2023-03-17 10:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:16:55] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2023-03-17 10:16:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:16:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2023-03-17 10:16:56] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 46 ms returned sat
[2023-03-17 10:16:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:16:56] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2023-03-17 10:16:56] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:16:56] [INFO ] [Nat]Added 43 Read/Feed constraints in 49 ms returned sat
[2023-03-17 10:16:56] [INFO ] Deduced a trap composed of 21 places in 82 ms of which 4 ms to minimize.
[2023-03-17 10:16:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2023-03-17 10:16:56] [INFO ] Computed and/alt/rep : 54/270/54 causal constraints (skipped 176 transitions) in 83 ms.
[2023-03-17 10:16:56] [INFO ] Added : 17 causal constraints over 5 iterations in 323 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 409/409 transitions.
Applied a total of 0 rules in 35 ms. Remains 126 /126 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2023-03-17 10:16:56] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 10:16:56] [INFO ] Invariant cache hit.
[2023-03-17 10:16:57] [INFO ] Implicit Places using invariants in 628 ms returned []
[2023-03-17 10:16:57] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 10:16:57] [INFO ] Invariant cache hit.
[2023-03-17 10:16:57] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:16:57] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 1204 ms to find 0 implicit places.
[2023-03-17 10:16:58] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-17 10:16:58] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 10:16:58] [INFO ] Invariant cache hit.
[2023-03-17 10:16:58] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1776 ms. Remains : 126/126 places, 409/409 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 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 194 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
[2023-03-17 10:16:59] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 10:16:59] [INFO ] Invariant cache hit.
[2023-03-17 10:16:59] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2023-03-17 10:16:59] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 16 ms returned sat
[2023-03-17 10:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:16:59] [INFO ] [Real]Absence check using state equation in 222 ms returned sat
[2023-03-17 10:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:17:00] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-17 10:17:00] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 34 ms returned sat
[2023-03-17 10:17:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:17:00] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-17 10:17:00] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:17:00] [INFO ] [Nat]Added 43 Read/Feed constraints in 34 ms returned sat
[2023-03-17 10:17:00] [INFO ] Deduced a trap composed of 21 places in 87 ms of which 2 ms to minimize.
[2023-03-17 10:17:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2023-03-17 10:17:00] [INFO ] Computed and/alt/rep : 54/270/54 causal constraints (skipped 176 transitions) in 68 ms.
[2023-03-17 10:17:00] [INFO ] Added : 17 causal constraints over 5 iterations in 215 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14084 reset in 504 ms.
Product exploration explored 100000 steps with 14112 reset in 325 ms.
Support contains 8 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 409/409 transitions.
Applied a total of 0 rules in 15 ms. Remains 126 /126 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2023-03-17 10:17:01] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 10:17:01] [INFO ] Invariant cache hit.
[2023-03-17 10:17:01] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-17 10:17:01] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 10:17:01] [INFO ] Invariant cache hit.
[2023-03-17 10:17:01] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:17:02] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2023-03-17 10:17:02] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-17 10:17:02] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 10:17:02] [INFO ] Invariant cache hit.
[2023-03-17 10:17:02] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1261 ms. Remains : 126/126 places, 409/409 transitions.
Treatment of property SafeBus-PT-06-LTLCardinality-04 finished in 10719 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 6 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 4 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 10:17:02] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 10:17:02] [INFO ] Computed 29 place invariants in 6 ms
[2023-03-17 10:17:03] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-17 10:17:03] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 10:17:03] [INFO ] Invariant cache hit.
[2023-03-17 10:17:03] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:17:04] [INFO ] Implicit Places using invariants and state equation in 777 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
[2023-03-17 10:17:04] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 10:17:04] [INFO ] Invariant cache hit.
[2023-03-17 10:17:04] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1440 ms. Remains : 138/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-06-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 3 (ADD s114 s115 s116 s117 s118 s119))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 323 ms.
Product exploration explored 100000 steps with 50000 reset in 264 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SafeBus-PT-06-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-06-LTLCardinality-05 finished in 2253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 42 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 32 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 10:17:05] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 10:17:05] [INFO ] Invariant cache hit.
[2023-03-17 10:17:05] [INFO ] Implicit Places using invariants in 529 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 533 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 409
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 409
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 120 transition count 523
Applied a total of 24 rules in 95 ms. Remains 120 /132 variables (removed 12) and now considering 523/415 (removed -108) transitions.
[2023-03-17 10:17:05] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
// Phase 1: matrix 350 rows 120 cols
[2023-03-17 10:17:05] [INFO ] Computed 23 place invariants in 7 ms
[2023-03-17 10:17:06] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-17 10:17:06] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 10:17:06] [INFO ] Invariant cache hit.
[2023-03-17 10:17:06] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:17:06] [INFO ] Implicit Places using invariants and state equation in 705 ms returned []
Implicit Place search using SMT with State Equation took 925 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/138 places, 523/415 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1592 ms. Remains : 120/138 places, 523/415 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-06-LTLCardinality-06 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 (GT 3 (ADD s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 ...], 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 0 reset in 650 ms.
Product exploration explored 100000 steps with 1 reset in 838 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 188 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 125 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
Finished Best-First random walk after 1017 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=169 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 205 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 104 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Support contains 42 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 523/523 transitions.
Applied a total of 0 rules in 41 ms. Remains 120 /120 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-17 10:17:09] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 10:17:09] [INFO ] Invariant cache hit.
[2023-03-17 10:17:09] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-17 10:17:09] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 10:17:09] [INFO ] Invariant cache hit.
[2023-03-17 10:17:09] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:17:10] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 810 ms to find 0 implicit places.
[2023-03-17 10:17:10] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-17 10:17:10] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 10:17:10] [INFO ] Invariant cache hit.
[2023-03-17 10:17:10] [INFO ] Dead Transitions using invariants and state equation in 505 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1374 ms. Remains : 120/120 places, 523/523 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 149 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 106 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Finished Best-First random walk after 1210 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=201 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 170 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 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2 reset in 763 ms.
Product exploration explored 100000 steps with 2 reset in 690 ms.
Support contains 42 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 523/523 transitions.
Applied a total of 0 rules in 23 ms. Remains 120 /120 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-17 10:17:13] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 10:17:13] [INFO ] Invariant cache hit.
[2023-03-17 10:17:13] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-17 10:17:13] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 10:17:13] [INFO ] Invariant cache hit.
[2023-03-17 10:17:13] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:17:13] [INFO ] Implicit Places using invariants and state equation in 712 ms returned []
Implicit Place search using SMT with State Equation took 909 ms to find 0 implicit places.
[2023-03-17 10:17:13] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 10:17:13] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 10:17:13] [INFO ] Invariant cache hit.
[2023-03-17 10:17:14] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1544 ms. Remains : 120/120 places, 523/523 transitions.
Treatment of property SafeBus-PT-06-LTLCardinality-06 finished in 9384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 2 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 10:17:14] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 10:17:14] [INFO ] Computed 29 place invariants in 5 ms
[2023-03-17 10:17:14] [INFO ] Implicit Places using invariants in 297 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 301 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 308 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SafeBus-PT-06-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ s131 s61), p0:(LEQ 1 s117)], 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 241 ms.
Product exploration explored 100000 steps with 50000 reset in 249 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 (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 6 factoid took 201 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SafeBus-PT-06-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-06-LTLCardinality-08 finished in 1187 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 12 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 10:17:15] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 10:17:15] [INFO ] Invariant cache hit.
[2023-03-17 10:17:16] [INFO ] Implicit Places using invariants in 268 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 271 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 409
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 409
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 120 transition count 523
Applied a total of 24 rules in 45 ms. Remains 120 /132 variables (removed 12) and now considering 523/415 (removed -108) transitions.
[2023-03-17 10:17:16] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
// Phase 1: matrix 350 rows 120 cols
[2023-03-17 10:17:16] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-17 10:17:16] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-17 10:17:16] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 10:17:16] [INFO ] Invariant cache hit.
[2023-03-17 10:17:16] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 10:17:17] [INFO ] Implicit Places using invariants and state equation in 753 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/138 places, 523/415 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1394 ms. Remains : 120/138 places, 523/415 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-06-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s103 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 648 ms.
Stack based approach found an accepted trace after 40 steps with 0 reset with depth 41 and stack size 41 in 1 ms.
FORMULA SafeBus-PT-06-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-06-LTLCardinality-11 finished in 2113 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 U (G(p0)||(p0&&G(p1))))||F(((!p1&&X(X(F(!p1))))||G(F(!p1)))))))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 2 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 10:17:17] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 10:17:17] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-17 10:17:18] [INFO ] Implicit Places using invariants in 412 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 413 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 417 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 319 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), false, p1, (AND (NOT p0) p1), p1, false, (AND p1 (NOT p0))]
Running random walk in product with property : SafeBus-PT-06-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(AND p1 p0), acceptance={} source=1 dest: 6}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 7}], [{ cond=p1, acceptance={0} source=5 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 4}, { cond=(AND p1 p0), acceptance={} source=6 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 5}]], initial=0, aps=[p1:(GT 1 s54), p0:(GT s3 s37)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 571 reset in 275 ms.
Stack based approach found an accepted trace after 546 steps with 6 reset with depth 113 and stack size 113 in 4 ms.
FORMULA SafeBus-PT-06-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-06-LTLCardinality-13 finished in 1042 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' '!(((p0||(p1 U X(p1))) U G((!p0||X(p2)))))'
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 3 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 10:17:18] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 10:17:18] [INFO ] Invariant cache hit.
[2023-03-17 10:17:19] [INFO ] Implicit Places using invariants in 395 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 416 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 4 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 423 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 407 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (NOT p2), (AND p0 (NOT p2)), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SafeBus-PT-06-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={0} source=0 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(NOT p1), acceptance={} source=1 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 7}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 6}], [{ cond=p0, acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 6}]], initial=0, aps=[p0:(LEQ 1 s107), p1:(LEQ s2 s37), p2:(GT 1 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 563 steps with 51 reset in 3 ms.
FORMULA SafeBus-PT-06-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-06-LTLCardinality-15 finished in 861 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))'
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)))'
[2023-03-17 10:17:20] [INFO ] Flatten gal took : 138 ms
[2023-03-17 10:17:20] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-17 10:17:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 138 places, 415 transitions and 2620 arcs took 10 ms.
Total runtime 33997 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SafeBus-PT-06
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLCardinality

FORMULA SafeBus-PT-06-LTLCardinality-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679048312050

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 4 (type EXCL) for 3 SafeBus-PT-06-LTLCardinality-06
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
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FINAL RESULTS
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SafeBus-PT-06-LTLCardinality-04: F true state space / EG
SafeBus-PT-06-LTLCardinality-06: LTL unknown AGGR


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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="SafeBus-PT-06"
export BK_EXAMINATION="LTLCardinality"
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 SafeBus-PT-06, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r359-smll-167891808700267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-06.tgz
mv SafeBus-PT-06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;