About the Execution of LTSMin+red for SafeBus-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1357.995 | 219186.00 | 266626.00 | 1085.80 | FTT?F?TFTFTFFFFT | 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-167891811200283.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-15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811200283
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 40K Feb 26 02:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 227K Feb 26 02:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 390K Feb 26 02:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M Feb 26 02:08 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 31K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 271K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 797K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 83K Feb 26 02:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 472K Feb 26 02:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 725K Feb 26 02:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 26 02:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.7K 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 3.5M 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-15-LTLCardinality-00
FORMULA_NAME SafeBus-PT-15-LTLCardinality-01
FORMULA_NAME SafeBus-PT-15-LTLCardinality-02
FORMULA_NAME SafeBus-PT-15-LTLCardinality-03
FORMULA_NAME SafeBus-PT-15-LTLCardinality-04
FORMULA_NAME SafeBus-PT-15-LTLCardinality-05
FORMULA_NAME SafeBus-PT-15-LTLCardinality-06
FORMULA_NAME SafeBus-PT-15-LTLCardinality-07
FORMULA_NAME SafeBus-PT-15-LTLCardinality-08
FORMULA_NAME SafeBus-PT-15-LTLCardinality-09
FORMULA_NAME SafeBus-PT-15-LTLCardinality-10
FORMULA_NAME SafeBus-PT-15-LTLCardinality-11
FORMULA_NAME SafeBus-PT-15-LTLCardinality-12
FORMULA_NAME SafeBus-PT-15-LTLCardinality-13
FORMULA_NAME SafeBus-PT-15-LTLCardinality-14
FORMULA_NAME SafeBus-PT-15-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679173750150
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-15
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 21:09:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 21:09:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 21:09:13] [INFO ] Load time of PNML (sax parser for PT used): 471 ms
[2023-03-18 21:09:13] [INFO ] Transformed 621 places.
[2023-03-18 21:09:13] [INFO ] Transformed 4771 transitions.
[2023-03-18 21:09:13] [INFO ] Parsed PT model containing 621 places and 4771 transitions and 34549 arcs in 621 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Reduce places removed 15 places and 0 transitions.
FORMULA SafeBus-PT-15-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 522 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 88 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:09:13] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 21:09:13] [INFO ] Computed 65 place invariants in 113 ms
[2023-03-18 21:09:15] [INFO ] Implicit Places using invariants in 1241 ms returned [546, 547, 548, 550, 551, 553, 554, 555, 556, 557, 558, 559, 560]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 1320 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 593/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 35 ms. Remains 593 /593 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1445 ms. Remains : 593/606 places, 4771/4771 transitions.
Support contains 522 out of 593 places after structural reductions.
[2023-03-18 21:09:16] [INFO ] Flatten gal took : 527 ms
[2023-03-18 21:09:16] [INFO ] Flatten gal took : 335 ms
[2023-03-18 21:09:17] [INFO ] Input system was already deterministic with 4771 transitions.
Support contains 508 out of 593 places (down from 522) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=9 ) properties (out of 21) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-18 21:09:19] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 593 cols
[2023-03-18 21:09:19] [INFO ] Computed 52 place invariants in 51 ms
[2023-03-18 21:09:20] [INFO ] [Real]Absence check using 20 positive place invariants in 17 ms returned sat
[2023-03-18 21:09:20] [INFO ] [Real]Absence check using 20 positive and 32 generalized place invariants in 25 ms returned sat
[2023-03-18 21:09:20] [INFO ] After 360ms SMT Verify possible using all constraints in real domain returned unsat :9 sat :0
Fused 9 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
FORMULA SafeBus-PT-15-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SafeBus-PT-15-LTLCardinality-08 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' '!(F((p0||G(!p0))))'
Support contains 0 out of 593 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 593/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 1872 ms. Remains 593 /593 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:09:22] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:09:22] [INFO ] Invariant cache hit.
[2023-03-18 21:09:23] [INFO ] Implicit Places using invariants in 1332 ms returned [546, 547]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1342 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 591/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 1816 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5032 ms. Remains : 591/593 places, 4771/4771 transitions.
Stuttering acceptance computed with spot in 57 ms :[false]
Running random walk in product with property : SafeBus-PT-15-LTLCardinality-01 automaton TGBA Formula[mat=[[]], initial=0, aps=[], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 2 ms.
FORMULA SafeBus-PT-15-LTLCardinality-01 TRUE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-15-LTLCardinality-01 finished in 5180 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 15 out of 593 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 593/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 68 ms. Remains 593 /593 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:09:25] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:09:25] [INFO ] Invariant cache hit.
[2023-03-18 21:09:27] [INFO ] Implicit Places using invariants in 1551 ms returned [546, 547]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1560 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 591/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 58 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1691 ms. Remains : 591/593 places, 4771/4771 transitions.
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-15-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 (ADD s546 s547 s548 s549 s550 s551 s552 s553 s554 s555 s556 s557 s558 s559 s560))], 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 3578 reset in 1172 ms.
Product exploration explored 100000 steps with 3604 reset in 1058 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 129 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 25 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 196 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 39 ms :[(NOT p0)]
[2023-03-18 21:09:30] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 21:09:30] [INFO ] Computed 50 place invariants in 30 ms
[2023-03-18 21:09:34] [INFO ] [Real]Absence check using 19 positive place invariants in 32 ms returned sat
[2023-03-18 21:09:35] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 92 ms returned sat
[2023-03-18 21:09:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:09:38] [INFO ] [Real]Absence check using state equation in 3466 ms returned sat
[2023-03-18 21:09:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:09:43] [INFO ] [Nat]Absence check using 19 positive place invariants in 111 ms returned sat
[2023-03-18 21:09:43] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 113 ms returned sat
[2023-03-18 21:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:09:44] [INFO ] [Nat]Absence check using state equation in 1437 ms returned sat
[2023-03-18 21:09:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:09:45] [INFO ] [Nat]Added 241 Read/Feed constraints in 563 ms returned sat
[2023-03-18 21:09:45] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 309 ms.
[2023-03-18 21:09:46] [INFO ] Added : 1 causal constraints over 1 iterations in 590 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1213 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:09:47] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:09:47] [INFO ] Invariant cache hit.
[2023-03-18 21:09:49] [INFO ] Implicit Places using invariants in 1775 ms returned []
[2023-03-18 21:09:49] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:09:49] [INFO ] Invariant cache hit.
[2023-03-18 21:09:49] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:09:55] [INFO ] Implicit Places using invariants and state equation in 6823 ms returned []
Implicit Place search using SMT with State Equation took 8605 ms to find 0 implicit places.
[2023-03-18 21:09:56] [INFO ] Redundant transitions in 554 ms returned []
[2023-03-18 21:09:56] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:09:56] [INFO ] Invariant cache hit.
[2023-03-18 21:10:00] [INFO ] Dead Transitions using invariants and state equation in 4367 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 591/591 places, 4546/4771 transitions.
Applied a total of 0 rules in 1089 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 21:10:02] [INFO ] Redundant transitions in 433 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 16291 ms. Remains : 591/591 places, 4546/4771 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 120 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 25 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
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 36 ms :[(NOT p0)]
[2023-03-18 21:10:02] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 21:10:02] [INFO ] Computed 50 place invariants in 23 ms
[2023-03-18 21:10:07] [INFO ] [Real]Absence check using 19 positive place invariants in 30 ms returned sat
[2023-03-18 21:10:07] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 102 ms returned sat
[2023-03-18 21:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:10:09] [INFO ] [Real]Absence check using state equation in 1590 ms returned sat
[2023-03-18 21:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:10:13] [INFO ] [Nat]Absence check using 19 positive place invariants in 52 ms returned sat
[2023-03-18 21:10:13] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 64 ms returned sat
[2023-03-18 21:10:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:10:15] [INFO ] [Nat]Absence check using state equation in 1394 ms returned sat
[2023-03-18 21:10:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:10:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 326 ms returned sat
[2023-03-18 21:10:15] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 255 ms.
[2023-03-18 21:10:16] [INFO ] Added : 3 causal constraints over 2 iterations in 585 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3574 reset in 861 ms.
Product exploration explored 100000 steps with 3579 reset in 857 ms.
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1040 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 21:10:19] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 21:10:19] [INFO ] Invariant cache hit.
[2023-03-18 21:10:20] [INFO ] Implicit Places using invariants in 1606 ms returned []
[2023-03-18 21:10:20] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 21:10:20] [INFO ] Invariant cache hit.
[2023-03-18 21:10:21] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:10:27] [INFO ] Implicit Places using invariants and state equation in 6841 ms returned []
Implicit Place search using SMT with State Equation took 8451 ms to find 0 implicit places.
[2023-03-18 21:10:27] [INFO ] Redundant transitions in 258 ms returned []
[2023-03-18 21:10:27] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 21:10:27] [INFO ] Invariant cache hit.
[2023-03-18 21:10:32] [INFO ] Dead Transitions using invariants and state equation in 4341 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14101 ms. Remains : 591/591 places, 4546/4546 transitions.
Treatment of property SafeBus-PT-15-LTLCardinality-03 finished in 66947 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 30 out of 593 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 593/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 1167 ms. Remains 593 /593 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:10:33] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 593 cols
[2023-03-18 21:10:33] [INFO ] Computed 52 place invariants in 17 ms
[2023-03-18 21:10:35] [INFO ] Implicit Places using invariants in 1527 ms returned [546, 547]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1531 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 591/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 1163 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3865 ms. Remains : 591/593 places, 4771/4771 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-15-LTLCardinality-05 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 (ADD s214 s215 s216 s217 s218 s219 s220 s221 s222 s223 s224 s225 s226 s227 s228) (ADD s546 s547 s548 s549 s550 s551 s552 s553 s554 s555 s556 s557 ...], 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 1804 ms.
Product exploration explored 100000 steps with 0 reset in 2021 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 136 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 30 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1154 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:10:41] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 21:10:42] [INFO ] Computed 50 place invariants in 15 ms
[2023-03-18 21:10:43] [INFO ] Implicit Places using invariants in 1660 ms returned []
[2023-03-18 21:10:43] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:10:43] [INFO ] Invariant cache hit.
[2023-03-18 21:10:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:10:50] [INFO ] Implicit Places using invariants and state equation in 6941 ms returned []
Implicit Place search using SMT with State Equation took 8604 ms to find 0 implicit places.
[2023-03-18 21:10:50] [INFO ] Redundant transitions in 284 ms returned []
[2023-03-18 21:10:50] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:10:50] [INFO ] Invariant cache hit.
[2023-03-18 21:10:55] [INFO ] Dead Transitions using invariants and state equation in 4406 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 591/591 places, 4546/4771 transitions.
Applied a total of 0 rules in 1048 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 21:10:56] [INFO ] Redundant transitions in 259 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 15779 ms. Remains : 591/591 places, 4546/4771 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 123 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1736 ms.
Product exploration explored 100000 steps with 0 reset in 1822 ms.
Support contains 30 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1043 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 21:11:01] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 21:11:01] [INFO ] Computed 50 place invariants in 15 ms
[2023-03-18 21:11:03] [INFO ] Implicit Places using invariants in 1587 ms returned []
[2023-03-18 21:11:03] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 21:11:03] [INFO ] Invariant cache hit.
[2023-03-18 21:11:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:11:10] [INFO ] Implicit Places using invariants and state equation in 6855 ms returned []
Implicit Place search using SMT with State Equation took 8446 ms to find 0 implicit places.
[2023-03-18 21:11:10] [INFO ] Redundant transitions in 263 ms returned []
[2023-03-18 21:11:10] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 21:11:10] [INFO ] Invariant cache hit.
[2023-03-18 21:11:14] [INFO ] Dead Transitions using invariants and state equation in 3975 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13751 ms. Remains : 591/591 places, 4546/4546 transitions.
Treatment of property SafeBus-PT-15-LTLCardinality-05 finished in 42011 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)))'
Support contains 30 out of 593 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 593/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 38 ms. Remains 593 /593 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:11:14] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 593 cols
[2023-03-18 21:11:14] [INFO ] Computed 52 place invariants in 15 ms
[2023-03-18 21:11:16] [INFO ] Implicit Places using invariants in 1450 ms returned [546, 547]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1464 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 591/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 33 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1536 ms. Remains : 591/593 places, 4771/4771 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-15-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ (ADD s469 s470 s471 s472 s473 s474 s475 s476 s477 s478 s479 s480 s481 s482 s483) (ADD s485 s486 s487 s488 s489 s490 s491 s492 s493 s494 s495 s496 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 0 ms.
FORMULA SafeBus-PT-15-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-15-LTLCardinality-07 finished in 1653 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 1 out of 593 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 593/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 55 ms. Remains 593 /593 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:11:16] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:11:16] [INFO ] Invariant cache hit.
[2023-03-18 21:11:17] [INFO ] Implicit Places using invariants in 1589 ms returned [546, 547]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1597 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 591/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 56 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1710 ms. Remains : 591/593 places, 4771/4771 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-15-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s484)], 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 709 ms.
Product exploration explored 100000 steps with 50000 reset in 919 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 69 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-15-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-15-LTLCardinality-10 finished in 3520 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(p0) U X(p1)))'
Support contains 3 out of 593 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 593/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 56 ms. Remains 593 /593 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:11:19] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:11:19] [INFO ] Invariant cache hit.
[2023-03-18 21:11:21] [INFO ] Implicit Places using invariants in 1628 ms returned [546, 547]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1632 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 591/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 54 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1743 ms. Remains : 591/593 places, 4771/4771 transitions.
Stuttering acceptance computed with spot in 246 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : SafeBus-PT-15-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GT s275 s195), p1:(LEQ 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SafeBus-PT-15-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-15-LTLCardinality-12 finished in 2015 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 2 out of 593 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 593/593 places, 4771/4771 transitions.
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 13 Pre rules applied. Total rules applied 0 place count 593 transition count 4758
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 580 transition count 4758
Applied a total of 26 rules in 1178 ms. Remains 580 /593 variables (removed 13) and now considering 4758/4771 (removed 13) transitions.
[2023-03-18 21:11:23] [INFO ] Flow matrix only has 1399 transitions (discarded 3359 similar events)
// Phase 1: matrix 1399 rows 580 cols
[2023-03-18 21:11:23] [INFO ] Computed 52 place invariants in 21 ms
[2023-03-18 21:11:24] [INFO ] Implicit Places using invariants in 1638 ms returned [546, 547]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1642 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 578/593 places, 4758/4771 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 578 transition count 4756
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 576 transition count 4756
Applied a total of 4 rules in 1190 ms. Remains 576 /578 variables (removed 2) and now considering 4756/4758 (removed 2) transitions.
[2023-03-18 21:11:25] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-18 21:11:25] [INFO ] Computed 50 place invariants in 27 ms
[2023-03-18 21:11:27] [INFO ] Implicit Places using invariants in 1458 ms returned []
[2023-03-18 21:11:27] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
[2023-03-18 21:11:27] [INFO ] Invariant cache hit.
[2023-03-18 21:11:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:11:33] [INFO ] Implicit Places using invariants and state equation in 6376 ms returned []
Implicit Place search using SMT with State Equation took 7838 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 576/593 places, 4756/4771 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11850 ms. Remains : 576/593 places, 4756/4771 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-15-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s563 s1)], 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 536 reset in 1695 ms.
Stack based approach found an accepted trace after 8692 steps with 54 reset with depth 128 and stack size 128 in 146 ms.
FORMULA SafeBus-PT-15-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-15-LTLCardinality-13 finished in 13758 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)))'
Found a Shortening insensitive property : SafeBus-PT-15-LTLCardinality-03
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Support contains 15 out of 593 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 593/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 90 ms. Remains 593 /593 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:11:36] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 593 cols
[2023-03-18 21:11:36] [INFO ] Computed 52 place invariants in 15 ms
[2023-03-18 21:11:37] [INFO ] Implicit Places using invariants in 1566 ms returned [546, 547]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1570 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 591/593 places, 4771/4771 transitions.
Applied a total of 0 rules in 80 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1743 ms. Remains : 591/593 places, 4771/4771 transitions.
Running random walk in product with property : SafeBus-PT-15-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 (ADD s546 s547 s548 s549 s550 s551 s552 s553 s554 s555 s556 s557 s558 s559 s560))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 3581 reset in 815 ms.
Product exploration explored 100000 steps with 3579 reset in 924 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 116 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 142 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 36 ms :[(NOT p0)]
[2023-03-18 21:11:39] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 21:11:39] [INFO ] Computed 50 place invariants in 24 ms
[2023-03-18 21:11:44] [INFO ] [Real]Absence check using 19 positive place invariants in 31 ms returned sat
[2023-03-18 21:11:44] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 92 ms returned sat
[2023-03-18 21:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:11:48] [INFO ] [Real]Absence check using state equation in 3302 ms returned sat
[2023-03-18 21:11:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:11:52] [INFO ] [Nat]Absence check using 19 positive place invariants in 111 ms returned sat
[2023-03-18 21:11:53] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 107 ms returned sat
[2023-03-18 21:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:11:54] [INFO ] [Nat]Absence check using state equation in 1408 ms returned sat
[2023-03-18 21:11:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:11:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 564 ms returned sat
[2023-03-18 21:11:55] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 332 ms.
[2023-03-18 21:11:55] [INFO ] Added : 1 causal constraints over 1 iterations in 608 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1193 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 21:11:56] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:11:56] [INFO ] Invariant cache hit.
[2023-03-18 21:11:58] [INFO ] Implicit Places using invariants in 1657 ms returned []
[2023-03-18 21:11:58] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:11:58] [INFO ] Invariant cache hit.
[2023-03-18 21:11:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:12:05] [INFO ] Implicit Places using invariants and state equation in 6430 ms returned []
Implicit Place search using SMT with State Equation took 8091 ms to find 0 implicit places.
[2023-03-18 21:12:05] [INFO ] Redundant transitions in 285 ms returned []
[2023-03-18 21:12:05] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 21:12:05] [INFO ] Invariant cache hit.
[2023-03-18 21:12:08] [INFO ] Dead Transitions using invariants and state equation in 3263 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 591/591 places, 4546/4771 transitions.
Applied a total of 0 rules in 1035 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 21:12:09] [INFO ] Redundant transitions in 259 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 14152 ms. Remains : 591/591 places, 4546/4771 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 27 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=27 )
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 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-18 21:12:10] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 21:12:10] [INFO ] Computed 50 place invariants in 15 ms
[2023-03-18 21:12:15] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2023-03-18 21:12:15] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 104 ms returned sat
[2023-03-18 21:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:12:17] [INFO ] [Real]Absence check using state equation in 1693 ms returned sat
[2023-03-18 21:12:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:12:22] [INFO ] [Nat]Absence check using 19 positive place invariants in 54 ms returned sat
[2023-03-18 21:12:22] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 61 ms returned sat
[2023-03-18 21:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:12:24] [INFO ] [Nat]Absence check using state equation in 1500 ms returned sat
[2023-03-18 21:12:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:12:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 332 ms returned sat
[2023-03-18 21:12:24] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 315 ms.
[2023-03-18 21:12:25] [INFO ] Added : 3 causal constraints over 2 iterations in 749 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3584 reset in 1057 ms.
Product exploration explored 100000 steps with 3585 reset in 1100 ms.
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1249 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 21:12:28] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 21:12:28] [INFO ] Invariant cache hit.
[2023-03-18 21:12:30] [INFO ] Implicit Places using invariants in 2023 ms returned []
[2023-03-18 21:12:30] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 21:12:30] [INFO ] Invariant cache hit.
[2023-03-18 21:12:31] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 21:12:39] [INFO ] Implicit Places using invariants and state equation in 9045 ms returned []
Implicit Place search using SMT with State Equation took 11092 ms to find 0 implicit places.
[2023-03-18 21:12:40] [INFO ] Redundant transitions in 250 ms returned []
[2023-03-18 21:12:40] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 21:12:40] [INFO ] Invariant cache hit.
[2023-03-18 21:12:43] [INFO ] Dead Transitions using invariants and state equation in 3509 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16127 ms. Remains : 591/591 places, 4546/4546 transitions.
Treatment of property SafeBus-PT-15-LTLCardinality-03 finished in 68229 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)))'
[2023-03-18 21:12:44] [INFO ] Flatten gal took : 310 ms
[2023-03-18 21:12:44] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-18 21:12:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 593 places, 4771 transitions and 33544 arcs took 89 ms.
Total runtime 211846 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/942/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/942/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SafeBus-PT-15-LTLCardinality-03
Could not compute solution for formula : SafeBus-PT-15-LTLCardinality-05
BK_STOP 1679173969336
--------------------
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-15-LTLCardinality-03
ltl formula formula --ltl=/tmp/942/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 593 places, 4771 transitions and 33544 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 1.510 real 0.290 user 0.210 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/942/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/942/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/942/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/942/ltl_0_
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
free(): double free detected in tcache 2
ltl formula name SafeBus-PT-15-LTLCardinality-05
ltl formula formula --ltl=/tmp/942/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 593 places, 4771 transitions and 33544 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 0.740 real 0.220 user 0.260 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/942/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/942/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/942/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/942/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
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-15"
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-15, 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-167891811200283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 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 ;