About the Execution of LTSMin+red for ServersAndClients-PT-200080
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2784.476 | 293450.00 | 608062.00 | 1024.80 | TFFFFFFFFF?FFFFF | 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-167891811600507.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 ServersAndClients-PT-200080, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811600507
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.1K Feb 26 03:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 03:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 03:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 03:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 03:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 03:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 9.9M 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 ServersAndClients-PT-200080-LTLCardinality-00
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-01
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-02
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-03
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-04
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-05
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-06
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-07
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-08
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-09
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-10
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-11
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-12
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-13
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-14
FORMULA_NAME ServersAndClients-PT-200080-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679327763684
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=ServersAndClients-PT-200080
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 15:56:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 15:56:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 15:56:07] [INFO ] Load time of PNML (sax parser for PT used): 1163 ms
[2023-03-20 15:56:07] [INFO ] Transformed 16881 places.
[2023-03-20 15:56:07] [INFO ] Transformed 32400 transitions.
[2023-03-20 15:56:07] [INFO ] Parsed PT model containing 16881 places and 32400 transitions and 97600 arcs in 1414 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ServersAndClients-PT-200080-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 510 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
// Phase 1: matrix 32400 rows 16881 cols
[2023-03-20 15:56:09] [INFO ] Computed 481 place invariants in 897 ms
[2023-03-20 15:56:12] [INFO ] Implicit Places using invariants in 3880 ms returned []
Implicit Place search using SMT only with invariants took 3927 ms to find 0 implicit places.
[2023-03-20 15:56:12] [INFO ] Invariant cache hit.
[2023-03-20 15:56:15] [INFO ] Dead Transitions using invariants and state equation in 2599 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7052 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Support contains 46 out of 16881 places after structural reductions.
[2023-03-20 15:56:17] [INFO ] Flatten gal took : 1726 ms
[2023-03-20 15:56:18] [INFO ] Flatten gal took : 1297 ms
[2023-03-20 15:56:21] [INFO ] Input system was already deterministic with 32400 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1504 ms. (steps per millisecond=6 ) properties (out of 28) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2023-03-20 15:56:23] [INFO ] Invariant cache hit.
[2023-03-20 15:56:35] [INFO ] [Real]Absence check using 281 positive place invariants in 1094 ms returned sat
[2023-03-20 15:56:35] [INFO ] [Real]Absence check using 281 positive and 200 generalized place invariants in 579 ms returned sat
[2023-03-20 15:56:35] [INFO ] After 12142ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:22
[2023-03-20 15:56:46] [INFO ] [Nat]Absence check using 281 positive place invariants in 1038 ms returned sat
[2023-03-20 15:56:46] [INFO ] [Nat]Absence check using 281 positive and 200 generalized place invariants in 511 ms returned sat
[2023-03-20 15:57:00] [INFO ] After 9715ms SMT Verify possible using state equation in natural domain returned unsat :13 sat :9
[2023-03-20 15:57:00] [INFO ] After 9774ms SMT Verify possible using trap constraints in natural domain returned unsat :13 sat :9
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-20 15:57:00] [INFO ] After 25091ms SMT Verify possible using all constraints in natural domain returned unsat :13 sat :9
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 18 out of 16881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15982 transitions
Trivial Post-agglo rules discarded 15982 transitions
Performed 15982 trivial Post agglomeration. Transition count delta: 15982
Iterating post reduction 0 with 15982 rules applied. Total rules applied 15982 place count 16881 transition count 16418
Reduce places removed 16046 places and 0 transitions.
Ensure Unique test removed 12600 transitions
Reduce isomorphic transitions removed 12600 transitions.
Iterating post reduction 1 with 28646 rules applied. Total rules applied 44628 place count 835 transition count 3818
Drop transitions removed 3182 transitions
Redundant transition composition rules discarded 3182 transitions
Iterating global reduction 2 with 3182 rules applied. Total rules applied 47810 place count 835 transition count 636
Discarding 182 places :
Implicit places reduction removed 182 places
Drop transitions removed 364 transitions
Trivial Post-agglo rules discarded 364 transitions
Performed 364 trivial Post agglomeration. Transition count delta: 364
Iterating post reduction 2 with 546 rules applied. Total rules applied 48356 place count 653 transition count 272
Reduce places removed 546 places and 0 transitions.
Drop transitions removed 182 transitions
Reduce isomorphic transitions removed 182 transitions.
Iterating post reduction 3 with 728 rules applied. Total rules applied 49084 place count 107 transition count 90
Partial Free-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 4 with 18 rules applied. Total rules applied 49102 place count 107 transition count 90
Applied a total of 49102 rules in 896 ms. Remains 107 /16881 variables (removed 16774) and now considering 90/32400 (removed 32310) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 896 ms. Remains : 107/16881 places, 90/32400 transitions.
Finished random walk after 236 steps, including 0 resets, run visited all 10 properties in 3 ms. (steps per millisecond=78 )
Successfully simplified 13 atomic propositions for a total of 12 simplifications.
FORMULA ServersAndClients-PT-200080-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA ServersAndClients-PT-200080-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-LTLCardinality-14 FALSE 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' '!(X(F(p0)))'
Support contains 3 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 296 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
[2023-03-20 15:57:02] [INFO ] Invariant cache hit.
[2023-03-20 15:57:04] [INFO ] Implicit Places using invariants in 2273 ms returned []
Implicit Place search using SMT only with invariants took 2275 ms to find 0 implicit places.
[2023-03-20 15:57:04] [INFO ] Invariant cache hit.
[2023-03-20 15:57:06] [INFO ] Dead Transitions using invariants and state equation in 2205 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4783 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ 2 s4344) (LEQ s9664 s14377))], 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 timeout after 59210 steps with 29605 reset in 10001 ms.
Product exploration timeout after 62270 steps with 31135 reset in 10002 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-200080-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-200080-LTLCardinality-00 finished in 25531 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 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 156 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
[2023-03-20 15:57:27] [INFO ] Invariant cache hit.
[2023-03-20 15:57:30] [INFO ] Implicit Places using invariants in 2417 ms returned []
Implicit Place search using SMT only with invariants took 2419 ms to find 0 implicit places.
[2023-03-20 15:57:30] [INFO ] Invariant cache hit.
[2023-03-20 15:57:32] [INFO ] Dead Transitions using invariants and state equation in 2373 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4951 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLCardinality-01 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 s13290 s1509)], 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 64390 steps with 0 reset in 3936 ms.
FORMULA ServersAndClients-PT-200080-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLCardinality-01 finished in 9079 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15998 transitions
Trivial Post-agglo rules discarded 15998 transitions
Performed 15998 trivial Post agglomeration. Transition count delta: 15998
Iterating post reduction 0 with 15998 rules applied. Total rules applied 15998 place count 16881 transition count 16402
Reduce places removed 16076 places and 0 transitions.
Ensure Unique test removed 15400 transitions
Reduce isomorphic transitions removed 15400 transitions.
Iterating post reduction 1 with 31476 rules applied. Total rules applied 47474 place count 805 transition count 1002
Drop transitions removed 398 transitions
Redundant transition composition rules discarded 398 transitions
Iterating global reduction 2 with 398 rules applied. Total rules applied 47872 place count 805 transition count 604
Discarding 198 places :
Implicit places reduction removed 198 places
Drop transitions removed 396 transitions
Trivial Post-agglo rules discarded 396 transitions
Performed 396 trivial Post agglomeration. Transition count delta: 396
Iterating post reduction 2 with 594 rules applied. Total rules applied 48466 place count 607 transition count 208
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 3 with 791 rules applied. Total rules applied 49257 place count 13 transition count 11
Applied a total of 49257 rules in 418 ms. Remains 13 /16881 variables (removed 16868) and now considering 11/32400 (removed 32389) transitions.
// Phase 1: matrix 11 rows 13 cols
[2023-03-20 15:57:37] [INFO ] Computed 7 place invariants in 9 ms
[2023-03-20 15:57:37] [INFO ] Implicit Places using invariants in 56 ms returned [0, 1, 2, 3, 9, 11]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 59 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/16881 places, 11/32400 transitions.
Graph (trivial) has 7 edges and 7 vertex of which 5 / 7 are part of one of the 1 SCC in 3 ms
Free SCC test removed 4 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 7 ms. Remains 3 /7 variables (removed 4) and now considering 5/11 (removed 6) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-20 15:57:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-20 15:57:37] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 15:57:37] [INFO ] Invariant cache hit.
[2023-03-20 15:57:37] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3/16881 places, 5/32400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 534 ms. Remains : 3/16881 places, 5/32400 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s2 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200080-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLCardinality-06 finished in 642 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) U (p1||(p2 U (G(p2)||(p2&&G(!p1)))))))'
Support contains 5 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15995 transitions
Trivial Post-agglo rules discarded 15995 transitions
Performed 15995 trivial Post agglomeration. Transition count delta: 15995
Iterating post reduction 0 with 15995 rules applied. Total rules applied 15995 place count 16881 transition count 16405
Reduce places removed 16070 places and 0 transitions.
Ensure Unique test removed 14800 transitions
Reduce isomorphic transitions removed 14800 transitions.
Iterating post reduction 1 with 30870 rules applied. Total rules applied 46865 place count 811 transition count 1605
Drop transitions removed 995 transitions
Redundant transition composition rules discarded 995 transitions
Iterating global reduction 2 with 995 rules applied. Total rules applied 47860 place count 811 transition count 610
Discarding 195 places :
Implicit places reduction removed 195 places
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 2 with 585 rules applied. Total rules applied 48445 place count 616 transition count 220
Reduce places removed 585 places and 0 transitions.
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 3 with 779 rules applied. Total rules applied 49224 place count 31 transition count 26
Applied a total of 49224 rules in 371 ms. Remains 31 /16881 variables (removed 16850) and now considering 26/32400 (removed 32374) transitions.
// Phase 1: matrix 26 rows 31 cols
[2023-03-20 15:57:37] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-20 15:57:37] [INFO ] Implicit Places using invariants in 52 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 21, 23, 25, 27, 29]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 59 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/16881 places, 26/32400 transitions.
Graph (trivial) has 16 edges and 16 vertex of which 11 / 16 are part of one of the 1 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Applied a total of 1 rules in 1 ms. Remains 6 /16 variables (removed 10) and now considering 11/26 (removed 15) transitions.
// Phase 1: matrix 11 rows 6 cols
[2023-03-20 15:57:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-20 15:57:37] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 15:57:37] [INFO ] Invariant cache hit.
[2023-03-20 15:57:37] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/16881 places, 11/32400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 486 ms. Remains : 6/16881 places, 11/32400 transitions.
Stuttering acceptance computed with spot in 317 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) p1), false, (AND (NOT p0) p1), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-200080-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(LEQ 1 s5), p2:(GT s4 s2), p0:(GT s1 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200080-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLCardinality-07 finished in 844 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(X(F(p0))))'
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 150 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
// Phase 1: matrix 32400 rows 16881 cols
[2023-03-20 15:57:38] [INFO ] Computed 481 place invariants in 471 ms
[2023-03-20 15:57:41] [INFO ] Implicit Places using invariants in 2782 ms returned []
Implicit Place search using SMT only with invariants took 2806 ms to find 0 implicit places.
[2023-03-20 15:57:41] [INFO ] Invariant cache hit.
[2023-03-20 15:57:43] [INFO ] Dead Transitions using invariants and state equation in 2262 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5224 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s11044 s8440)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 81310 steps with 27103 reset in 10002 ms.
Product exploration timeout after 84310 steps with 28103 reset in 10001 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]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 170 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1952 steps, run visited all 1 properties in 661 ms. (steps per millisecond=2 )
Probabilistic random walk after 1952 steps, saw 819 distinct states, run finished after 663 ms. (steps per millisecond=2 ) properties seen :1
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 112 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
[2023-03-20 15:58:06] [INFO ] Invariant cache hit.
[2023-03-20 15:58:08] [INFO ] Implicit Places using invariants in 2309 ms returned []
Implicit Place search using SMT only with invariants took 2329 ms to find 0 implicit places.
[2023-03-20 15:58:08] [INFO ] Invariant cache hit.
[2023-03-20 15:58:10] [INFO ] Dead Transitions using invariants and state equation in 2213 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4657 ms. Remains : 16881/16881 places, 32400/32400 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]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 106 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Finished Best-First random walk after 4541 steps, including 1 resets, run visited all 1 properties in 33 ms. (steps per millisecond=137 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 127 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 84410 steps with 28136 reset in 10001 ms.
Product exploration timeout after 80040 steps with 26679 reset in 10002 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Performed 15998 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 15998 rules applied. Total rules applied 15998 place count 16881 transition count 32400
Discarding 77 places :
Symmetric choice reduction at 1 with 77 rule applications. Total rules 16075 place count 16804 transition count 17000
Deduced a syphon composed of 15998 places in 4 ms
Iterating global reduction 1 with 77 rules applied. Total rules applied 16152 place count 16804 transition count 17000
Deduced a syphon composed of 15998 places in 7 ms
Applied a total of 16152 rules in 8418 ms. Remains 16804 /16881 variables (removed 77) and now considering 17000/32400 (removed 15400) transitions.
[2023-03-20 15:58:41] [INFO ] Flow matrix only has 16602 transitions (discarded 398 similar events)
// Phase 1: matrix 16602 rows 16804 cols
[2023-03-20 15:58:46] [INFO ] Computed 404 place invariants in 5245 ms
[2023-03-20 15:58:48] [INFO ] Dead Transitions using invariants and state equation in 7519 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16804/16881 places, 17000/32400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15942 ms. Remains : 16804/16881 places, 17000/32400 transitions.
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 119 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
// Phase 1: matrix 32400 rows 16881 cols
[2023-03-20 15:58:49] [INFO ] Computed 481 place invariants in 417 ms
[2023-03-20 15:58:51] [INFO ] Implicit Places using invariants in 2827 ms returned []
Implicit Place search using SMT only with invariants took 2828 ms to find 0 implicit places.
[2023-03-20 15:58:51] [INFO ] Invariant cache hit.
[2023-03-20 15:58:53] [INFO ] Dead Transitions using invariants and state equation in 2234 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5183 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Treatment of property ServersAndClients-PT-200080-LTLCardinality-10 finished in 77501 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 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 114 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
[2023-03-20 15:58:55] [INFO ] Invariant cache hit.
[2023-03-20 15:58:58] [INFO ] Implicit Places using invariants in 2311 ms returned []
Implicit Place search using SMT only with invariants took 2313 ms to find 0 implicit places.
[2023-03-20 15:58:58] [INFO ] Invariant cache hit.
[2023-03-20 15:59:00] [INFO ] Dead Transitions using invariants and state equation in 2261 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4691 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLCardinality-11 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 s6536)], 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 3 reset in 5445 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ServersAndClients-PT-200080-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200080-LTLCardinality-11 finished in 10286 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 U (p1||G(p0)))))'
Support contains 4 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15997 transitions
Trivial Post-agglo rules discarded 15997 transitions
Performed 15997 trivial Post agglomeration. Transition count delta: 15997
Iterating post reduction 0 with 15997 rules applied. Total rules applied 15997 place count 16881 transition count 16403
Reduce places removed 16074 places and 0 transitions.
Ensure Unique test removed 15200 transitions
Reduce isomorphic transitions removed 15200 transitions.
Iterating post reduction 1 with 31274 rules applied. Total rules applied 47271 place count 807 transition count 1203
Drop transitions removed 597 transitions
Redundant transition composition rules discarded 597 transitions
Iterating global reduction 2 with 597 rules applied. Total rules applied 47868 place count 807 transition count 606
Discarding 197 places :
Implicit places reduction removed 197 places
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 589 rules applied. Total rules applied 48457 place count 610 transition count 214
Reduce places removed 588 places and 0 transitions.
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 784 rules applied. Total rules applied 49241 place count 22 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 49242 place count 21 transition count 18
Applied a total of 49242 rules in 330 ms. Remains 21 /16881 variables (removed 16860) and now considering 18/32400 (removed 32382) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-20 15:59:06] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-20 15:59:06] [INFO ] Implicit Places using invariants in 44 ms returned [0, 1, 2, 3, 4, 5, 15, 17, 19]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 46 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/16881 places, 18/32400 transitions.
Graph (trivial) has 10 edges and 12 vertex of which 7 / 12 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Applied a total of 1 rules in 1 ms. Remains 6 /12 variables (removed 6) and now considering 9/18 (removed 9) transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-03-20 15:59:06] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 15:59:06] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 15:59:06] [INFO ] Invariant cache hit.
[2023-03-20 15:59:06] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/16881 places, 9/32400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 435 ms. Remains : 6/16881 places, 9/32400 transitions.
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200080-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GT s3 s4) (GT s0 s5)), p0:(GT s0 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 11094 reset in 198 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 3 in 1 ms.
FORMULA ServersAndClients-PT-200080-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200080-LTLCardinality-13 finished in 713 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(X(F(p0))))'
Found a Shortening insensitive property : ServersAndClients-PT-200080-LTLCardinality-10
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15998 transitions
Trivial Post-agglo rules discarded 15998 transitions
Performed 15998 trivial Post agglomeration. Transition count delta: 15998
Iterating post reduction 0 with 15998 rules applied. Total rules applied 15998 place count 16881 transition count 16402
Reduce places removed 16076 places and 0 transitions.
Ensure Unique test removed 15400 transitions
Reduce isomorphic transitions removed 15400 transitions.
Iterating post reduction 1 with 31476 rules applied. Total rules applied 47474 place count 805 transition count 1002
Drop transitions removed 398 transitions
Redundant transition composition rules discarded 398 transitions
Iterating global reduction 2 with 398 rules applied. Total rules applied 47872 place count 805 transition count 604
Discarding 198 places :
Implicit places reduction removed 198 places
Drop transitions removed 396 transitions
Trivial Post-agglo rules discarded 396 transitions
Performed 396 trivial Post agglomeration. Transition count delta: 396
Iterating post reduction 2 with 594 rules applied. Total rules applied 48466 place count 607 transition count 208
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 3 with 791 rules applied. Total rules applied 49257 place count 13 transition count 11
Applied a total of 49257 rules in 299 ms. Remains 13 /16881 variables (removed 16868) and now considering 11/32400 (removed 32389) transitions.
// Phase 1: matrix 11 rows 13 cols
[2023-03-20 15:59:07] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 15:59:07] [INFO ] Implicit Places using invariants in 78 ms returned [0, 1, 2, 3, 9, 11]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 80 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 7/16881 places, 11/32400 transitions.
Graph (trivial) has 7 edges and 7 vertex of which 5 / 7 are part of one of the 1 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 0 ms. Remains 3 /7 variables (removed 4) and now considering 5/11 (removed 6) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-20 15:59:07] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-20 15:59:07] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 15:59:07] [INFO ] Invariant cache hit.
[2023-03-20 15:59:07] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 3/16881 places, 5/32400 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 439 ms. Remains : 3/16881 places, 5/32400 transitions.
Running random walk in product with property : ServersAndClients-PT-200080-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s2 s1)], 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, null][false, false, false]]
Product exploration explored 100000 steps with 32122 reset in 111 ms.
Product exploration explored 100000 steps with 32157 reset in 149 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]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 101 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 15:59:08] [INFO ] Invariant cache hit.
[2023-03-20 15:59:08] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 15:59:08] [INFO ] Invariant cache hit.
[2023-03-20 15:59:08] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-20 15:59:08] [INFO ] Invariant cache hit.
[2023-03-20 15:59:08] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 3/3 places, 5/5 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]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 101 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 32129 reset in 80 ms.
Product exploration explored 100000 steps with 32150 reset in 72 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 15:59:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 15:59:09] [INFO ] Invariant cache hit.
[2023-03-20 15:59:09] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 29 ms. Remains : 3/3 places, 5/5 transitions.
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 15:59:09] [INFO ] Invariant cache hit.
[2023-03-20 15:59:09] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 15:59:09] [INFO ] Invariant cache hit.
[2023-03-20 15:59:09] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-20 15:59:09] [INFO ] Invariant cache hit.
[2023-03-20 15:59:09] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66 ms. Remains : 3/3 places, 5/5 transitions.
Treatment of property ServersAndClients-PT-200080-LTLCardinality-10 finished in 3717 ms.
[2023-03-20 15:59:11] [INFO ] Flatten gal took : 1049 ms
[2023-03-20 15:59:11] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-20 15:59:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 16881 places, 32400 transitions and 97600 arcs took 134 ms.
Total runtime 185565 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1010/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ServersAndClients-PT-200080-LTLCardinality-10
BK_STOP 1679328057134
--------------------
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 ServersAndClients-PT-200080-LTLCardinality-10
ltl formula formula --ltl=/tmp/1010/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 16881 places, 32400 transitions and 97600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1010/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1010/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 6.010 real 1.420 user 1.910 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1010/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1010/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 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
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="ServersAndClients-PT-200080"
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 ServersAndClients-PT-200080, 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-167891811600507"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200080.tgz
mv ServersAndClients-PT-200080 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 ;