About the Execution of LTSMin+red for SafeBus-PT-06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 489.928 | 557151.00 | 2140710.00 | 464.40 | FFFF?T?FTFFFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r361-smll-167891811200267.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SafeBus-PT-06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811200267
=====================================================================
--------------------
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 1679153576406
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 15:32:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 15:32:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 15:32:59] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2023-03-18 15:32:59] [INFO ] Transformed 144 places.
[2023-03-18 15:32:59] [INFO ] Transformed 451 transitions.
[2023-03-18 15:32:59] [INFO ] Parsed PT model containing 144 places and 451 transitions and 2968 arcs in 253 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 25 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2023-03-18 15:32:59] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-18 15:32:59] [INFO ] Computed 29 place invariants in 23 ms
[2023-03-18 15:32:59] [INFO ] Implicit Places using invariants in 416 ms returned []
[2023-03-18 15:32:59] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2023-03-18 15:32:59] [INFO ] Invariant cache hit.
[2023-03-18 15:33:00] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:00] [INFO ] Implicit Places using invariants and state equation in 724 ms returned []
Implicit Place search using SMT with State Equation took 1186 ms to find 0 implicit places.
[2023-03-18 15:33:00] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2023-03-18 15:33:00] [INFO ] Invariant cache hit.
[2023-03-18 15:33:01] [INFO ] Dead Transitions using invariants and state equation in 499 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 8 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 1725 ms. Remains : 138/138 places, 415/451 transitions.
Support contains 75 out of 138 places after structural reductions.
[2023-03-18 15:33:01] [INFO ] Flatten gal took : 117 ms
[2023-03-18 15:33:01] [INFO ] Flatten gal took : 57 ms
[2023-03-18 15:33:01] [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 635 ms. (steps per millisecond=15 ) properties (out of 19) seen :14
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-18 15:33:02] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-18 15:33:02] [INFO ] Computed 29 place invariants in 8 ms
[2023-03-18 15:33:02] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-18 15:33:02] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-18 15:33:02] [INFO ] After 118ms 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 6 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-18 15:33:03] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-18 15:33:03] [INFO ] Invariant cache hit.
[2023-03-18 15:33:03] [INFO ] Implicit Places using invariants in 261 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 266 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 7 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 279 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 333 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 9 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 720 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 50 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-18 15:33:03] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-18 15:33:03] [INFO ] Invariant cache hit.
[2023-03-18 15:33:04] [INFO ] Implicit Places using invariants in 326 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 328 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 51 ms. Remains 126 /132 variables (removed 6) and now considering 409/415 (removed 6) transitions.
[2023-03-18 15:33:04] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2023-03-18 15:33:04] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-18 15:33:04] [INFO ] Implicit Places using invariants in 493 ms returned []
[2023-03-18 15:33:04] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-18 15:33:04] [INFO ] Invariant cache hit.
[2023-03-18 15:33:05] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:05] [INFO ] Implicit Places using invariants and state equation in 611 ms returned []
Implicit Place search using SMT with State Equation took 1121 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 1550 ms. Remains : 126/138 places, 409/415 transitions.
Stuttering acceptance computed with spot in 39 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 14110 reset in 524 ms.
Product exploration explored 100000 steps with 14061 reset in 416 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 122 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 36 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 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 149 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 40 ms :[(NOT p0)]
[2023-03-18 15:33:06] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-18 15:33:06] [INFO ] Invariant cache hit.
[2023-03-18 15:33:07] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-18 15:33:07] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 14 ms returned sat
[2023-03-18 15:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 15:33:07] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-18 15:33:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 15:33:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-18 15:33:07] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 37 ms returned sat
[2023-03-18 15:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 15:33:07] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2023-03-18 15:33:07] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:07] [INFO ] [Nat]Added 43 Read/Feed constraints in 39 ms returned sat
[2023-03-18 15:33:07] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 5 ms to minimize.
[2023-03-18 15:33:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2023-03-18 15:33:07] [INFO ] Computed and/alt/rep : 54/270/54 causal constraints (skipped 176 transitions) in 43 ms.
[2023-03-18 15:33:07] [INFO ] Added : 17 causal constraints over 5 iterations in 197 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 20 ms. Remains 126 /126 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2023-03-18 15:33:08] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-18 15:33:08] [INFO ] Invariant cache hit.
[2023-03-18 15:33:08] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-18 15:33:08] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-18 15:33:08] [INFO ] Invariant cache hit.
[2023-03-18 15:33:08] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:08] [INFO ] Implicit Places using invariants and state equation in 604 ms returned []
Implicit Place search using SMT with State Equation took 826 ms to find 0 implicit places.
[2023-03-18 15:33:08] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-18 15:33:08] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-18 15:33:08] [INFO ] Invariant cache hit.
[2023-03-18 15:33:09] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1204 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 116 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 38 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 137 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-18 15:33:09] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-18 15:33:09] [INFO ] Invariant cache hit.
[2023-03-18 15:33:09] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-18 15:33:09] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 16 ms returned sat
[2023-03-18 15:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 15:33:10] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-18 15:33:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 15:33:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-18 15:33:10] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 32 ms returned sat
[2023-03-18 15:33:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 15:33:10] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-18 15:33:10] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:10] [INFO ] [Nat]Added 43 Read/Feed constraints in 32 ms returned sat
[2023-03-18 15:33:10] [INFO ] Deduced a trap composed of 21 places in 60 ms of which 1 ms to minimize.
[2023-03-18 15:33:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-03-18 15:33:10] [INFO ] Computed and/alt/rep : 54/270/54 causal constraints (skipped 176 transitions) in 35 ms.
[2023-03-18 15:33:10] [INFO ] Added : 17 causal constraints over 5 iterations in 158 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14103 reset in 338 ms.
Product exploration explored 100000 steps with 14098 reset in 301 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 25 ms. Remains 126 /126 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2023-03-18 15:33:11] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-18 15:33:11] [INFO ] Invariant cache hit.
[2023-03-18 15:33:11] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-18 15:33:11] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-18 15:33:11] [INFO ] Invariant cache hit.
[2023-03-18 15:33:11] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:12] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 776 ms to find 0 implicit places.
[2023-03-18 15:33:12] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-18 15:33:12] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-18 15:33:12] [INFO ] Invariant cache hit.
[2023-03-18 15:33:12] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1181 ms. Remains : 126/126 places, 409/409 transitions.
Treatment of property SafeBus-PT-06-LTLCardinality-04 finished in 8968 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 3 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-18 15:33:12] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-18 15:33:12] [INFO ] Computed 29 place invariants in 7 ms
[2023-03-18 15:33:13] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-18 15:33:13] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-18 15:33:13] [INFO ] Invariant cache hit.
[2023-03-18 15:33:13] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:13] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 748 ms to find 0 implicit places.
[2023-03-18 15:33:13] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-18 15:33:13] [INFO ] Invariant cache hit.
[2023-03-18 15:33:13] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1104 ms. Remains : 138/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 75 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 308 ms.
Product exploration explored 100000 steps with 50000 reset in 274 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 66 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 1854 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 18 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-18 15:33:14] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-18 15:33:14] [INFO ] Invariant cache hit.
[2023-03-18 15:33:14] [INFO ] Implicit Places using invariants in 242 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 252 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 46 ms. Remains 120 /132 variables (removed 12) and now considering 523/415 (removed -108) transitions.
[2023-03-18 15:33:14] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
// Phase 1: matrix 350 rows 120 cols
[2023-03-18 15:33:15] [INFO ] Computed 23 place invariants in 7 ms
[2023-03-18 15:33:15] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-18 15:33:15] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-18 15:33:15] [INFO ] Invariant cache hit.
[2023-03-18 15:33:15] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:15] [INFO ] Implicit Places using invariants and state equation in 486 ms returned []
Implicit Place search using SMT with State Equation took 654 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 971 ms. Remains : 120/138 places, 523/415 transitions.
Stuttering acceptance computed with spot in 73 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 503 ms.
Product exploration explored 100000 steps with 0 reset in 783 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 133 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 75 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Finished Best-First random walk after 329 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=164 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 140 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 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 33 ms. Remains 120 /120 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-18 15:33:17] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-18 15:33:17] [INFO ] Invariant cache hit.
[2023-03-18 15:33:17] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-18 15:33:17] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-18 15:33:17] [INFO ] Invariant cache hit.
[2023-03-18 15:33:17] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:18] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
[2023-03-18 15:33:18] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-18 15:33:18] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-18 15:33:18] [INFO ] Invariant cache hit.
[2023-03-18 15:33:18] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1185 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 116 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 85 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Finished Best-First random walk after 200 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=100 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 137 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 492 ms.
Product exploration explored 100000 steps with 0 reset in 545 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 24 ms. Remains 120 /120 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-18 15:33:20] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-18 15:33:20] [INFO ] Invariant cache hit.
[2023-03-18 15:33:20] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-18 15:33:20] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-18 15:33:20] [INFO ] Invariant cache hit.
[2023-03-18 15:33:20] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:21] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
[2023-03-18 15:33:21] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-18 15:33:21] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-18 15:33:21] [INFO ] Invariant cache hit.
[2023-03-18 15:33:21] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1153 ms. Remains : 120/120 places, 523/523 transitions.
Treatment of property SafeBus-PT-06-LTLCardinality-06 finished in 7016 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 4 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-18 15:33:21] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-18 15:33:21] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-18 15:33:21] [INFO ] Implicit Places using invariants in 235 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 237 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 245 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 121 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 247 ms.
Product exploration explored 100000 steps with 50000 reset in 257 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 p1)), (X (X (NOT (AND (NOT p0) (NOT 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 130 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 1020 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.
[2023-03-18 15:33:22] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-18 15:33:22] [INFO ] Invariant cache hit.
[2023-03-18 15:33:22] [INFO ] Implicit Places using invariants in 220 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 222 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 2 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 31 ms. Remains 120 /132 variables (removed 12) and now considering 523/415 (removed -108) transitions.
[2023-03-18 15:33:22] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
// Phase 1: matrix 350 rows 120 cols
[2023-03-18 15:33:22] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-18 15:33:23] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-18 15:33:23] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-18 15:33:23] [INFO ] Invariant cache hit.
[2023-03-18 15:33:23] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 15:33:23] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 781 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 1048 ms. Remains : 120/138 places, 523/415 transitions.
Stuttering acceptance computed with spot in 37 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 446 ms.
Stack based approach found an accepted trace after 239 steps with 0 reset with depth 240 and stack size 240 in 6 ms.
FORMULA SafeBus-PT-06-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-06-LTLCardinality-11 finished in 1553 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.
[2023-03-18 15:33:24] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-18 15:33:24] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-18 15:33:24] [INFO ] Implicit Places using invariants in 216 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 218 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 1 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 223 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 306 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 557 reset in 273 ms.
Stack based approach found an accepted trace after 532 steps with 2 reset with depth 187 and stack size 187 in 2 ms.
FORMULA SafeBus-PT-06-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-06-LTLCardinality-13 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' '!(((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 5 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-18 15:33:25] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-18 15:33:25] [INFO ] Invariant cache hit.
[2023-03-18 15:33:25] [INFO ] Implicit Places using invariants in 263 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 265 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 1 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 272 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 295 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 2763 steps with 821 reset in 9 ms.
FORMULA SafeBus-PT-06-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-06-LTLCardinality-15 finished in 600 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)))'
[2023-03-18 15:33:26] [INFO ] Flatten gal took : 43 ms
[2023-03-18 15:33:26] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-18 15:33:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 138 places, 415 transitions and 2620 arcs took 6 ms.
Total runtime 27258 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/950/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/950/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SafeBus-PT-06-LTLCardinality-04
Could not compute solution for formula : SafeBus-PT-06-LTLCardinality-06
BK_STOP 1679154133557
--------------------
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
mcc2023
ltl formula name SafeBus-PT-06-LTLCardinality-04
ltl formula formula --ltl=/tmp/950/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 138 places, 415 transitions and 2620 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.020 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/950/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/950/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/950/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/950/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name SafeBus-PT-06-LTLCardinality-06
ltl formula formula --ltl=/tmp/950/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 138 places, 415 transitions and 2620 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.020 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/950/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/950/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/950/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/950/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x557f5901b3f4]
1: pnml2lts-mc(+0xa2496) [0x557f5901b496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f38ecbdf140]
3: pnml2lts-mc(+0x405be5) [0x557f5937ebe5]
4: pnml2lts-mc(+0x164ad3) [0x557f590ddad3]
5: pnml2lts-mc(+0x272e0a) [0x557f591ebe0a]
6: pnml2lts-mc(+0xb61f0) [0x557f5902f1f0]
7: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f38eca324d7]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f38eca3267a]
9: pnml2lts-mc(+0xa1581) [0x557f5901a581]
10: pnml2lts-mc(+0xa1910) [0x557f5901a910]
11: pnml2lts-mc(+0xa32a2) [0x557f5901c2a2]
12: pnml2lts-mc(+0xa50f4) [0x557f5901e0f4]
13: pnml2lts-mc(+0x3f34b3) [0x557f5936c4b3]
14: pnml2lts-mc(+0x7c63d) [0x557f58ff563d]
15: pnml2lts-mc(+0x67d86) [0x557f58fe0d86]
16: pnml2lts-mc(+0x60a8a) [0x557f58fd9a8a]
17: pnml2lts-mc(+0x5eb15) [0x557f58fd7b15]
18: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f38eca1ad0a]
19: pnml2lts-mc(+0x6075e) [0x557f58fd975e]
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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is 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 r361-smll-167891811200267"
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 '
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 ;