fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r425-tajo-167905978100364
Last Updated
May 14, 2023

About the Execution of LTSMin+red for SieveSingleMsgMbox-PT-d0m06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
330.836 11214.00 23394.00 53.70 TFFFFFFTFFFFFF?T normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905978100364.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SieveSingleMsgMbox-PT-d0m06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905978100364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 8.9K Feb 26 10:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 10:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 10:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 10:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 10:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 57K 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 SieveSingleMsgMbox-PT-d0m06-LTLFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679313704748

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 12:01:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 12:01:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 12:01:46] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2023-03-20 12:01:46] [INFO ] Transformed 262 places.
[2023-03-20 12:01:46] [INFO ] Transformed 73 transitions.
[2023-03-20 12:01:46] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 99 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 73/73 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 73
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 64 transition count 67
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 64 transition count 67
Applied a total of 14 rules in 17 ms. Remains 64 /72 variables (removed 8) and now considering 67/73 (removed 6) transitions.
// Phase 1: matrix 67 rows 64 cols
[2023-03-20 12:01:46] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-20 12:01:46] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-20 12:01:46] [INFO ] Invariant cache hit.
[2023-03-20 12:01:46] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-20 12:01:46] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-20 12:01:46] [INFO ] Invariant cache hit.
[2023-03-20 12:01:46] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/72 places, 67/73 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 307 ms. Remains : 64/72 places, 67/73 transitions.
Support contains 26 out of 64 places after structural reductions.
[2023-03-20 12:01:46] [INFO ] Flatten gal took : 22 ms
[2023-03-20 12:01:46] [INFO ] Flatten gal took : 9 ms
[2023-03-20 12:01:46] [INFO ] Input system was already deterministic with 67 transitions.
Incomplete random walk after 10000 steps, including 2273 resets, run finished after 519 ms. (steps per millisecond=19 ) properties (out of 20) seen :6
Incomplete Best-First random walk after 10001 steps, including 1019 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 437 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 1068 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 435 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 453 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 1059 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 1017 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 469 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 1076 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 463 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 481 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-20 12:01:48] [INFO ] Invariant cache hit.
[2023-03-20 12:01:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 12:01:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-20 12:01:48] [INFO ] After 92ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:11
[2023-03-20 12:01:48] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-20 12:01:48] [INFO ] After 11ms SMT Verify possible using 27 Read/Feed constraints in real domain returned unsat :1 sat :0 real:12
[2023-03-20 12:01:48] [INFO ] After 191ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:12
[2023-03-20 12:01:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-20 12:01:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-20 12:01:48] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :12
[2023-03-20 12:01:48] [INFO ] After 67ms SMT Verify possible using 27 Read/Feed constraints in natural domain returned unsat :1 sat :12
[2023-03-20 12:01:48] [INFO ] After 169ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :12
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-20 12:01:49] [INFO ] After 380ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :12
Fused 13 Parikh solutions to 12 different solutions.
Parikh walk visited 4 properties in 62 ms.
Support contains 11 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 62 transition count 65
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 61 transition count 64
Applied a total of 6 rules in 11 ms. Remains 61 /64 variables (removed 3) and now considering 64/67 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 61/64 places, 64/67 transitions.
Incomplete random walk after 10000 steps, including 2218 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 1039 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 446 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 493 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 473 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 1020 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 510 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 500 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Finished probabilistic random walk after 1300 steps, run visited all 8 properties in 22 ms. (steps per millisecond=59 )
Probabilistic random walk after 1300 steps, saw 656 distinct states, run finished after 22 ms. (steps per millisecond=59 ) properties seen :8
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 7 stabilizing places and 10 stable transitions
Graph (complete) has 199 edges and 64 vertex of which 63 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 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((X(X(p0))||(G(p2)&&p1))) U X(G(p3))))'
Support contains 5 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 61 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 8 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-20 12:01:50] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-20 12:01:50] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-20 12:01:50] [INFO ] Invariant cache hit.
[2023-03-20 12:01:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:01:50] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-20 12:01:50] [INFO ] Invariant cache hit.
[2023-03-20 12:01:50] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 59/64 places, 61/67 transitions.
Stuttering acceptance computed with spot in 441 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m06-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), acceptance={} source=0 dest: 3}, { cond=(AND p1 p2 (NOT p3)), acceptance={} source=0 dest: 4}, { cond=(AND p1 p2 p3), acceptance={} source=0 dest: 5}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=p3, acceptance={} source=1 dest: 1}, { cond=(NOT p3), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND p2 p3), acceptance={} source=2 dest: 5}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p3) (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND p2 (NOT p3) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND p2 p3 (NOT p0)), acceptance={} source=5 dest: 5}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s34 1)), p3:(AND (GEQ s8 1) (GEQ s39 1)), p2:(AND (GEQ s1 1) (GEQ s34 1)), p0:(AND (GEQ s1 1) (GEQ s57 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 2 ms.
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m06-LTLFireability-02 finished in 697 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 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 61 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 60 transition count 63
Applied a total of 8 rules in 10 ms. Remains 60 /64 variables (removed 4) and now considering 63/67 (removed 4) transitions.
// Phase 1: matrix 63 rows 60 cols
[2023-03-20 12:01:50] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 12:01:50] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-20 12:01:50] [INFO ] Invariant cache hit.
[2023-03-20 12:01:50] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-20 12:01:50] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-20 12:01:50] [INFO ] Invariant cache hit.
[2023-03-20 12:01:50] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 60/64 places, 63/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 229 ms. Remains : 60/64 places, 63/67 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m06-LTLFireability-03 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:(OR (LT s1 1) (LT s29 1))], 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]]
Product exploration explored 100000 steps with 22405 reset in 309 ms.
Entered a terminal (fully accepting) state of product in 7184 steps with 1622 reset in 13 ms.
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m06-LTLFireability-03 finished in 663 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)&&X((G(!p0)&&X((p1||G(p2)))))))'
Support contains 5 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 61 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 17 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-20 12:01:51] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 12:01:51] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-20 12:01:51] [INFO ] Invariant cache hit.
[2023-03-20 12:01:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:01:51] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-20 12:01:51] [INFO ] Invariant cache hit.
[2023-03-20 12:01:51] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 59/64 places, 61/67 transitions.
Stuttering acceptance computed with spot in 239 ms :[true, (OR p0 (AND (NOT p1) (NOT p2))), (OR (NOT p2) p0), (OR p0 (AND (NOT p1) (NOT p2))), p0, true]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m06-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 3}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}, { cond=(OR p0 (AND (NOT p1) (NOT p2))), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(OR p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s38 1)), p1:(AND (GEQ s1 1) (GEQ s30 1)), p2:(AND (GEQ s8 1) (GEQ s39 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m06-LTLFireability-06 finished in 524 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 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 61 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 30 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
[2023-03-20 12:01:51] [INFO ] Invariant cache hit.
[2023-03-20 12:01:51] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-20 12:01:51] [INFO ] Invariant cache hit.
[2023-03-20 12:01:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:01:52] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2023-03-20 12:01:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 12:01:52] [INFO ] Invariant cache hit.
[2023-03-20 12:01:52] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207 ms. Remains : 59/64 places, 61/67 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s19 1))], 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 50000 reset in 198 ms.
Product exploration explored 100000 steps with 50000 reset in 176 ms.
Computed a total of 7 stabilizing places and 10 stable transitions
Graph (complete) has 183 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 7 stabilizing places and 10 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d0m06-LTLFireability-07 finished in 733 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 U p1))||G(F(p2)))))'
Support contains 5 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 62 transition count 65
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 60 transition count 63
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 60 transition count 62
Applied a total of 9 rules in 14 ms. Remains 60 /64 variables (removed 4) and now considering 62/67 (removed 5) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-20 12:01:52] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-20 12:01:52] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-20 12:01:52] [INFO ] Invariant cache hit.
[2023-03-20 12:01:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:01:52] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-20 12:01:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 12:01:52] [INFO ] Invariant cache hit.
[2023-03-20 12:01:52] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/64 places, 62/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 194 ms. Remains : 60/64 places, 62/67 transitions.
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s11 1) (GEQ s19 1)), p1:(AND (GEQ s10 1) (GEQ s19 1)), p0:(OR (AND (GEQ s12 1) (GEQ s34 1)) (AND (GEQ s10 1) (GEQ s19 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m06-LTLFireability-08 finished in 339 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 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 61 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 14 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-20 12:01:52] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-20 12:01:53] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-20 12:01:53] [INFO ] Invariant cache hit.
[2023-03-20 12:01:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:01:53] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-20 12:01:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 12:01:53] [INFO ] Invariant cache hit.
[2023-03-20 12:01:53] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 197 ms. Remains : 59/64 places, 61/67 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s56 1))], 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]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m06-LTLFireability-10 finished in 242 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||X(X(F(p0))))))'
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 61 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 16 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
[2023-03-20 12:01:53] [INFO ] Invariant cache hit.
[2023-03-20 12:01:53] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-20 12:01:53] [INFO ] Invariant cache hit.
[2023-03-20 12:01:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:01:53] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-20 12:01:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 12:01:53] [INFO ] Invariant cache hit.
[2023-03-20 12:01:53] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 199 ms. Remains : 59/64 places, 61/67 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m06-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s56 1))], 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]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m06-LTLFireability-11 finished in 243 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||G((F(p2)&&p1)))))'
Support contains 5 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 62 transition count 65
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 62 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 61 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 61 transition count 64
Applied a total of 6 rules in 9 ms. Remains 61 /64 variables (removed 3) and now considering 64/67 (removed 3) transitions.
// Phase 1: matrix 64 rows 61 cols
[2023-03-20 12:01:53] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 12:01:53] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 12:01:53] [INFO ] Invariant cache hit.
[2023-03-20 12:01:53] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-20 12:01:53] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-20 12:01:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 12:01:53] [INFO ] Invariant cache hit.
[2023-03-20 12:01:53] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/64 places, 64/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 166 ms. Remains : 61/64 places, 64/67 transitions.
Stuttering acceptance computed with spot in 67 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s14 1) (GEQ s19 1)), p0:(AND (GEQ s1 1) (GEQ s29 1)), p2:(AND (GEQ s1 1) (GEQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m06-LTLFireability-13 finished in 248 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 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 61 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 60 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 15 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-20 12:01:53] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-20 12:01:53] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-20 12:01:53] [INFO ] Invariant cache hit.
[2023-03-20 12:01:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:01:53] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-20 12:01:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 12:01:53] [INFO ] Invariant cache hit.
[2023-03-20 12:01:53] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 59/64 places, 61/67 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s45 1))], 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 22362 reset in 98 ms.
Product exploration explored 100000 steps with 22321 reset in 196 ms.
Computed a total of 7 stabilizing places and 10 stable transitions
Graph (complete) has 183 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 10 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 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 31 ms :[(NOT p0)]
Finished random walk after 28 steps, including 5 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 101 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 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-20 12:01:54] [INFO ] Invariant cache hit.
[2023-03-20 12:01:54] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-20 12:01:54] [INFO ] Invariant cache hit.
[2023-03-20 12:01:54] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:01:54] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-20 12:01:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 12:01:54] [INFO ] Invariant cache hit.
[2023-03-20 12:01:54] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164 ms. Remains : 59/59 places, 61/61 transitions.
Computed a total of 7 stabilizing places and 10 stable transitions
Graph (complete) has 183 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 7 stabilizing places and 10 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 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 30 ms :[(NOT p0)]
Finished random walk after 17 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 97 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 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 22255 reset in 94 ms.
Product exploration explored 100000 steps with 22293 reset in 113 ms.
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 7 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2023-03-20 12:01:55] [INFO ] Invariant cache hit.
[2023-03-20 12:01:55] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-20 12:01:55] [INFO ] Invariant cache hit.
[2023-03-20 12:01:55] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-20 12:01:55] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-20 12:01:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 12:01:55] [INFO ] Invariant cache hit.
[2023-03-20 12:01:55] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 211 ms. Remains : 59/59 places, 61/61 transitions.
Treatment of property SieveSingleMsgMbox-PT-d0m06-LTLFireability-14 finished in 1790 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)))'
[2023-03-20 12:01:55] [INFO ] Flatten gal took : 8 ms
[2023-03-20 12:01:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-20 12:01:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 64 places, 67 transitions and 265 arcs took 1 ms.
Total runtime 9530 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/827/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SieveSingleMsgMbox-PT-d0m06-LTLFireability-14

BK_STOP 1679313715962

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name SieveSingleMsgMbox-PT-d0m06-LTLFireability-14
ltl formula formula --ltl=/tmp/827/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 64 places, 67 transitions and 265 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/827/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/827/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/827/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/827/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="SieveSingleMsgMbox-PT-d0m06"
export BK_EXAMINATION="LTLFireability"
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 SieveSingleMsgMbox-PT-d0m06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r425-tajo-167905978100364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m06.tgz
mv SieveSingleMsgMbox-PT-d0m06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;