About the Execution of LTSMin+red for SafeBus-COL-06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 440.611 | 575764.00 | 2185797.00 | 527.30 | FFFF?T?FFTFT?FFT | 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-167891811100211.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-COL-06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811100211
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 6.8K Feb 26 01:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 01:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 01:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 01:29 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 3.6K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 01:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 01:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 26 01:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 42K 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-COL-06-LTLCardinality-00
FORMULA_NAME SafeBus-COL-06-LTLCardinality-01
FORMULA_NAME SafeBus-COL-06-LTLCardinality-02
FORMULA_NAME SafeBus-COL-06-LTLCardinality-03
FORMULA_NAME SafeBus-COL-06-LTLCardinality-04
FORMULA_NAME SafeBus-COL-06-LTLCardinality-05
FORMULA_NAME SafeBus-COL-06-LTLCardinality-06
FORMULA_NAME SafeBus-COL-06-LTLCardinality-07
FORMULA_NAME SafeBus-COL-06-LTLCardinality-08
FORMULA_NAME SafeBus-COL-06-LTLCardinality-09
FORMULA_NAME SafeBus-COL-06-LTLCardinality-10
FORMULA_NAME SafeBus-COL-06-LTLCardinality-11
FORMULA_NAME SafeBus-COL-06-LTLCardinality-12
FORMULA_NAME SafeBus-COL-06-LTLCardinality-13
FORMULA_NAME SafeBus-COL-06-LTLCardinality-14
FORMULA_NAME SafeBus-COL-06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679094446943
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-COL-06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 23:07:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 23:07:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 23:07:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-17 23:07:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 23:07:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 983 ms
[2023-03-17 23:07:30] [INFO ] Detected 1 constant HL places corresponding to 6 PT places.
[2023-03-17 23:07:30] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 150 PT places and 2029.0 transition bindings in 27 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2023-03-17 23:07:30] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 6 ms.
[2023-03-17 23:07:30] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 5 formulas.
FORMULA SafeBus-COL-06-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-06-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-06-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-06-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-06-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
FORMULA SafeBus-COL-06-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=15 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 14 rows 17 cols
[2023-03-17 23:07:31] [INFO ] Computed 7 place invariants in 8 ms
[2023-03-17 23:07:32] [INFO ] [Real]Absence check using 4 positive place invariants in 10 ms returned sat
[2023-03-17 23:07:32] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-17 23:07:32] [INFO ] After 222ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 5 atomic propositions for a total of 10 simplifications.
FORMULA SafeBus-COL-06-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-06-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 23:07:32] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2023-03-17 23:07:32] [INFO ] Flatten gal took : 39 ms
FORMULA SafeBus-COL-06-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-06-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 23:07:32] [INFO ] Flatten gal took : 11 ms
Domain [It(6), It(6)] of place AMC breaks symmetries in sort It
[2023-03-17 23:07:32] [INFO ] Unfolded HLPN to a Petri net with 150 places and 463 transitions 2962 arcs in 40 ms.
[2023-03-17 23:07:32] [INFO ] Unfolded 6 HLPN properties in 1 ms.
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 12 places and 12 transitions.
Support contains 71 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 20 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2023-03-17 23:07:32] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 23:07:32] [INFO ] Computed 29 place invariants in 17 ms
[2023-03-17 23:07:32] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-17 23:07:32] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2023-03-17 23:07:32] [INFO ] Invariant cache hit.
[2023-03-17 23:07:32] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:33] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 766 ms to find 0 implicit places.
[2023-03-17 23:07:33] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2023-03-17 23:07:33] [INFO ] Invariant cache hit.
[2023-03-17 23:07:33] [INFO ] Dead Transitions using invariants and state equation in 443 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 9 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 1243 ms. Remains : 138/138 places, 415/451 transitions.
Support contains 71 out of 138 places after structural reductions.
[2023-03-17 23:07:33] [INFO ] Flatten gal took : 73 ms
[2023-03-17 23:07:33] [INFO ] Flatten gal took : 67 ms
[2023-03-17 23:07:33] [INFO ] Input system was already deterministic with 415 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 9) seen :8
Finished Best-First random walk after 486 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=121 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((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.
[2023-03-17 23:07:34] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 23:07:34] [INFO ] Invariant cache hit.
[2023-03-17 23:07:34] [INFO ] Implicit Places using invariants in 229 ms returned [91, 92, 93, 94, 95, 96]
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 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 245 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p1) p0), true, (NOT p2), (OR (NOT p1) (NOT p2) p0)]
Running random walk in product with property : SafeBus-COL-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 s116), p1:(LEQ 1 (ADD s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s5...], 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 2 steps with 0 reset in 2 ms.
FORMULA SafeBus-COL-06-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-06-LTLCardinality-01 finished in 657 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 55 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 23:07:34] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 23:07:34] [INFO ] Invariant cache hit.
[2023-03-17 23:07:35] [INFO ] Implicit Places using invariants in 306 ms returned [91, 92, 93, 94, 95, 96]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 312 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 45 ms. Remains 126 /132 variables (removed 6) and now considering 409/415 (removed 6) transitions.
[2023-03-17 23:07:35] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2023-03-17 23:07:35] [INFO ] Computed 23 place invariants in 11 ms
[2023-03-17 23:07:35] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-17 23:07:35] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 23:07:35] [INFO ] Invariant cache hit.
[2023-03-17 23:07:35] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:35] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 746 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 1158 ms. Remains : 126/138 places, 409/415 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-COL-06-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ 3 s118) (LEQ s119 (ADD s110 s111 s112 s113 s114 s115)))], 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 14097 reset in 511 ms.
Product exploration explored 100000 steps with 14054 reset in 414 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 144 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 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 150 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 23:07:37] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 23:07:37] [INFO ] Invariant cache hit.
[2023-03-17 23:07:37] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-17 23:07:37] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 13 ms returned sat
[2023-03-17 23:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 23:07:37] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-17 23:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 23:07:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-17 23:07:38] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 8 ms returned sat
[2023-03-17 23:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 23:07:38] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-17 23:07:38] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:38] [INFO ] [Nat]Added 43 Read/Feed constraints in 55 ms returned sat
[2023-03-17 23:07:38] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 4 ms to minimize.
[2023-03-17 23:07:38] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 1 ms to minimize.
[2023-03-17 23:07:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 234 ms
[2023-03-17 23:07:38] [INFO ] Computed and/alt/rep : 54/270/54 causal constraints (skipped 176 transitions) in 71 ms.
[2023-03-17 23:07:38] [INFO ] Added : 10 causal constraints over 3 iterations in 240 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 26 ms. Remains 126 /126 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2023-03-17 23:07:38] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 23:07:39] [INFO ] Invariant cache hit.
[2023-03-17 23:07:39] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-17 23:07:39] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 23:07:39] [INFO ] Invariant cache hit.
[2023-03-17 23:07:39] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:39] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
[2023-03-17 23:07:39] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-17 23:07:39] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 23:07:39] [INFO ] Invariant cache hit.
[2023-03-17 23:07:40] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1284 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 123 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 37 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 175 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)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-17 23:07:40] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 23:07:40] [INFO ] Invariant cache hit.
[2023-03-17 23:07:41] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-17 23:07:41] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 15 ms returned sat
[2023-03-17 23:07:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 23:07:41] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-17 23:07:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 23:07:41] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-17 23:07:41] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 9 ms returned sat
[2023-03-17 23:07:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 23:07:41] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-17 23:07:41] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:41] [INFO ] [Nat]Added 43 Read/Feed constraints in 53 ms returned sat
[2023-03-17 23:07:41] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 1 ms to minimize.
[2023-03-17 23:07:41] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 1 ms to minimize.
[2023-03-17 23:07:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 158 ms
[2023-03-17 23:07:41] [INFO ] Computed and/alt/rep : 54/270/54 causal constraints (skipped 176 transitions) in 32 ms.
[2023-03-17 23:07:41] [INFO ] Added : 10 causal constraints over 3 iterations in 123 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14089 reset in 351 ms.
Product exploration explored 100000 steps with 14146 reset in 329 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 23 ms. Remains 126 /126 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2023-03-17 23:07:42] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 23:07:42] [INFO ] Invariant cache hit.
[2023-03-17 23:07:42] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-17 23:07:42] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 23:07:42] [INFO ] Invariant cache hit.
[2023-03-17 23:07:43] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:43] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 720 ms to find 0 implicit places.
[2023-03-17 23:07:43] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-17 23:07:43] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
[2023-03-17 23:07:43] [INFO ] Invariant cache hit.
[2023-03-17 23:07:43] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1192 ms. Remains : 126/126 places, 409/409 transitions.
Treatment of property SafeBus-COL-06-LTLCardinality-04 finished in 9189 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.
[2023-03-17 23:07:44] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 23:07:44] [INFO ] Computed 29 place invariants in 5 ms
[2023-03-17 23:07:44] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-17 23:07:44] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 23:07:44] [INFO ] Invariant cache hit.
[2023-03-17 23:07:44] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:44] [INFO ] Implicit Places using invariants and state equation in 541 ms returned []
Implicit Place search using SMT with State Equation took 770 ms to find 0 implicit places.
[2023-03-17 23:07:44] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 23:07:44] [INFO ] Invariant cache hit.
[2023-03-17 23:07:45] [INFO ] Dead Transitions using invariants and state equation in 310 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1086 ms. Remains : 138/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-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 s91 s92 s93 s94 s95 s96))], 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 343 ms.
Product exploration explored 100000 steps with 50000 reset in 328 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 72 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-COL-06-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-COL-06-LTLCardinality-05 finished in 1944 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 21 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 23:07:45] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 23:07:45] [INFO ] Invariant cache hit.
[2023-03-17 23:07:46] [INFO ] Implicit Places using invariants in 178 ms returned [91, 92, 93, 94, 95, 96]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 180 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 7 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 48 ms. Remains 120 /132 variables (removed 12) and now considering 523/415 (removed -108) transitions.
[2023-03-17 23:07:46] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
// Phase 1: matrix 350 rows 120 cols
[2023-03-17 23:07:46] [INFO ] Computed 23 place invariants in 6 ms
[2023-03-17 23:07:46] [INFO ] Implicit Places using invariants in 390 ms returned []
[2023-03-17 23:07:46] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 23:07:46] [INFO ] Invariant cache hit.
[2023-03-17 23:07:46] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:47] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 939 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 1189 ms. Remains : 120/138 places, 523/415 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-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 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 ...], 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 466 ms.
Product exploration explored 100000 steps with 2 reset in 776 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 121 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 77 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Finished Best-First random walk after 328 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 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 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 28 ms. Remains 120 /120 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-17 23:07:49] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 23:07:49] [INFO ] Invariant cache hit.
[2023-03-17 23:07:49] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-17 23:07:49] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 23:07:49] [INFO ] Invariant cache hit.
[2023-03-17 23:07:49] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:49] [INFO ] Implicit Places using invariants and state equation in 544 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2023-03-17 23:07:49] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-17 23:07:49] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 23:07:49] [INFO ] Invariant cache hit.
[2023-03-17 23:07:50] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1187 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 125 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 78 ms :[(NOT p0), (NOT p0)]
Finished random walk after 783 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=130 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 143 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 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 465 ms.
Product exploration explored 100000 steps with 1 reset in 522 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.
[2023-03-17 23:07:51] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 23:07:51] [INFO ] Invariant cache hit.
[2023-03-17 23:07:52] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-17 23:07:52] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 23:07:52] [INFO ] Invariant cache hit.
[2023-03-17 23:07:52] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:52] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 710 ms to find 0 implicit places.
[2023-03-17 23:07:52] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 23:07:52] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 23:07:52] [INFO ] Invariant cache hit.
[2023-03-17 23:07:53] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1220 ms. Remains : 120/120 places, 523/523 transitions.
Treatment of property SafeBus-COL-06-LTLCardinality-06 finished in 7200 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(p1)&&p0)))'
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 2 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 23:07:53] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 23:07:53] [INFO ] Computed 29 place invariants in 7 ms
[2023-03-17 23:07:53] [INFO ] Implicit Places using invariants in 254 ms returned [91, 92, 93, 94, 95, 96]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 256 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 261 ms. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-COL-06-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(LEQ s12 s103), p0:(AND (GT 2 (ADD s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SafeBus-COL-06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-06-LTLCardinality-10 finished in 406 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 7 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 15 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2023-03-17 23:07:53] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
[2023-03-17 23:07:53] [INFO ] Invariant cache hit.
[2023-03-17 23:07:53] [INFO ] Implicit Places using invariants in 211 ms returned [91, 92, 93, 94, 95, 96]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 227 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
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 12 place count 126 transition count 529
Applied a total of 12 rules in 33 ms. Remains 126 /132 variables (removed 6) and now considering 529/415 (removed -114) transitions.
[2023-03-17 23:07:53] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 23:07:53] [INFO ] Computed 23 place invariants in 6 ms
[2023-03-17 23:07:54] [INFO ] Implicit Places using invariants in 207 ms returned []
[2023-03-17 23:07:54] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 23:07:54] [INFO ] Invariant cache hit.
[2023-03-17 23:07:54] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:54] [INFO ] Implicit Places using invariants and state equation in 764 ms returned []
Implicit Place search using SMT with State Equation took 975 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 126/138 places, 529/415 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1252 ms. Remains : 126/138 places, 529/415 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-06-LTLCardinality-12 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:(LEQ s119 (ADD s97 s98 s99 s100 s101 s102))], 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 12128 reset in 378 ms.
Product exploration explored 100000 steps with 12129 reset in 370 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 118 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 73 ms :[(NOT p0), (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 148 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)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2023-03-17 23:07:56] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 23:07:56] [INFO ] Invariant cache hit.
[2023-03-17 23:07:56] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-17 23:07:56] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 10 ms returned sat
[2023-03-17 23:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 23:07:56] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2023-03-17 23:07:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 23:07:56] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-17 23:07:56] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 17 ms returned sat
[2023-03-17 23:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 23:07:57] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-17 23:07:57] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:57] [INFO ] [Nat]Added 43 Read/Feed constraints in 50 ms returned sat
[2023-03-17 23:07:57] [INFO ] Deduced a trap composed of 19 places in 125 ms of which 1 ms to minimize.
[2023-03-17 23:07:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2023-03-17 23:07:57] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 62 ms.
[2023-03-17 23:07:57] [INFO ] Added : 3 causal constraints over 2 iterations in 148 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 30 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2023-03-17 23:07:57] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 23:07:57] [INFO ] Invariant cache hit.
[2023-03-17 23:07:57] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-17 23:07:57] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 23:07:57] [INFO ] Invariant cache hit.
[2023-03-17 23:07:57] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:07:58] [INFO ] Implicit Places using invariants and state equation in 798 ms returned []
Implicit Place search using SMT with State Equation took 1033 ms to find 0 implicit places.
[2023-03-17 23:07:58] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 23:07:58] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 23:07:58] [INFO ] Invariant cache hit.
[2023-03-17 23:07:58] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1419 ms. Remains : 126/126 places, 529/529 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 121 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)]
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 138 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 74 ms :[(NOT p0), (NOT p0)]
[2023-03-17 23:07:59] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 23:07:59] [INFO ] Invariant cache hit.
[2023-03-17 23:07:59] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-17 23:07:59] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 10 ms returned sat
[2023-03-17 23:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 23:07:59] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2023-03-17 23:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 23:08:00] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-17 23:08:00] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 17 ms returned sat
[2023-03-17 23:08:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 23:08:00] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-17 23:08:00] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:08:00] [INFO ] [Nat]Added 43 Read/Feed constraints in 44 ms returned sat
[2023-03-17 23:08:00] [INFO ] Deduced a trap composed of 19 places in 121 ms of which 1 ms to minimize.
[2023-03-17 23:08:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2023-03-17 23:08:00] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 41 ms.
[2023-03-17 23:08:00] [INFO ] Added : 3 causal constraints over 2 iterations in 133 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 12144 reset in 317 ms.
Product exploration explored 100000 steps with 12156 reset in 349 ms.
Support contains 7 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 25 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2023-03-17 23:08:01] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 23:08:01] [INFO ] Invariant cache hit.
[2023-03-17 23:08:01] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-17 23:08:01] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 23:08:01] [INFO ] Invariant cache hit.
[2023-03-17 23:08:01] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 23:08:02] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
[2023-03-17 23:08:02] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 23:08:02] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 23:08:02] [INFO ] Invariant cache hit.
[2023-03-17 23:08:03] [INFO ] Dead Transitions using invariants and state equation in 515 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1622 ms. Remains : 126/126 places, 529/529 transitions.
Treatment of property SafeBus-COL-06-LTLCardinality-12 finished in 9583 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)))'
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 23:08:03] [INFO ] Flatten gal took : 60 ms
[2023-03-17 23:08:03] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-17 23:08:03] [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 34351 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1023/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1023/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1023/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SafeBus-COL-06-LTLCardinality-04
Could not compute solution for formula : SafeBus-COL-06-LTLCardinality-06
Could not compute solution for formula : SafeBus-COL-06-LTLCardinality-12
BK_STOP 1679095022707
--------------------
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-COL-06-LTLCardinality-04
ltl formula formula --ltl=/tmp/1023/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 0.060 real 0.020 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1023/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1023/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1023/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1023/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
double free or corruption (fasttop)
ltl formula name SafeBus-COL-06-LTLCardinality-06
ltl formula formula --ltl=/tmp/1023/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 0.060 real 0.020 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1023/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1023/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1023/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1023/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) [0x55e448e623f4]
1: pnml2lts-mc(+0xa2496) [0x55e448e62496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fdf59808140]
3: pnml2lts-mc(+0x405be5) [0x55e4491c5be5]
4: pnml2lts-mc(+0x164ad3) [0x55e448f24ad3]
5: pnml2lts-mc(+0x272e0a) [0x55e449032e0a]
6: pnml2lts-mc(+0xb61f0) [0x55e448e761f0]
7: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fdf5965b4d7]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fdf5965b67a]
9: pnml2lts-mc(+0xa1581) [0x55e448e61581]
10: pnml2lts-mc(+0xa1910) [0x55e448e61910]
11: pnml2lts-mc(+0xa32a2) [0x55e448e632a2]
12: pnml2lts-mc(+0xa50f4) [0x55e448e650f4]
13: pnml2lts-mc(+0x3f34b3) [0x55e4491b34b3]
14: pnml2lts-mc(+0x7c63d) [0x55e448e3c63d]
15: pnml2lts-mc(+0x67d86) [0x55e448e27d86]
16: pnml2lts-mc(+0x60a8a) [0x55e448e20a8a]
17: pnml2lts-mc(+0x5eb15) [0x55e448e1eb15]
18: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fdf59643d0a]
19: pnml2lts-mc(+0x6075e) [0x55e448e2075e]
ltl formula name SafeBus-COL-06-LTLCardinality-12
ltl formula formula --ltl=/tmp/1023/ltl_2_
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: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Edge label is id
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 0.140 real 0.010 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1023/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1023/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1023/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1023/ltl_2_
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
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-COL-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-COL-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-167891811100211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-06.tgz
mv SafeBus-COL-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 ;