About the Execution of ITS-Tools for Echo-PT-d02r11
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 756.859 | 633468.00 | 655781.00 | 2351.10 | FTFFFTFFFTFFFFFF | 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.r165-tall-167838849900060.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 itstools
Input is Echo-PT-d02r11, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838849900060
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 908K
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 14:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 14:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 14:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 469K Mar 5 18:22 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 Echo-PT-d02r11-LTLFireability-00
FORMULA_NAME Echo-PT-d02r11-LTLFireability-01
FORMULA_NAME Echo-PT-d02r11-LTLFireability-02
FORMULA_NAME Echo-PT-d02r11-LTLFireability-03
FORMULA_NAME Echo-PT-d02r11-LTLFireability-04
FORMULA_NAME Echo-PT-d02r11-LTLFireability-05
FORMULA_NAME Echo-PT-d02r11-LTLFireability-06
FORMULA_NAME Echo-PT-d02r11-LTLFireability-07
FORMULA_NAME Echo-PT-d02r11-LTLFireability-08
FORMULA_NAME Echo-PT-d02r11-LTLFireability-09
FORMULA_NAME Echo-PT-d02r11-LTLFireability-10
FORMULA_NAME Echo-PT-d02r11-LTLFireability-11
FORMULA_NAME Echo-PT-d02r11-LTLFireability-12
FORMULA_NAME Echo-PT-d02r11-LTLFireability-13
FORMULA_NAME Echo-PT-d02r11-LTLFireability-14
FORMULA_NAME Echo-PT-d02r11-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679420204605
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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r11
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-21 17:36:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-21 17:36:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 17:36:46] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2023-03-21 17:36:46] [INFO ] Transformed 1119 places.
[2023-03-21 17:36:46] [INFO ] Transformed 874 transitions.
[2023-03-21 17:36:46] [INFO ] Found NUPN structural information;
[2023-03-21 17:36:46] [INFO ] Parsed PT model containing 1119 places and 874 transitions and 4996 arcs in 179 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Echo-PT-d02r11-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r11-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r11-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r11-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 74 out of 1119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1119/1119 places, 874/874 transitions.
Reduce places removed 121 places and 0 transitions.
Iterating post reduction 0 with 121 rules applied. Total rules applied 121 place count 998 transition count 874
Applied a total of 121 rules in 100 ms. Remains 998 /1119 variables (removed 121) and now considering 874/874 (removed 0) transitions.
// Phase 1: matrix 874 rows 998 cols
[2023-03-21 17:36:47] [INFO ] Computed 440 place invariants in 340 ms
[2023-03-21 17:36:50] [INFO ] Implicit Places using invariants in 3656 ms returned []
[2023-03-21 17:36:50] [INFO ] Invariant cache hit.
[2023-03-21 17:37:00] [INFO ] Implicit Places using invariants and state equation in 9929 ms returned []
Implicit Place search using SMT with State Equation took 13610 ms to find 0 implicit places.
[2023-03-21 17:37:00] [INFO ] Invariant cache hit.
[2023-03-21 17:37:02] [INFO ] Dead Transitions using invariants and state equation in 1686 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 998/1119 places, 874/874 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15401 ms. Remains : 998/1119 places, 874/874 transitions.
Support contains 74 out of 998 places after structural reductions.
[2023-03-21 17:37:02] [INFO ] Flatten gal took : 124 ms
[2023-03-21 17:37:02] [INFO ] Flatten gal took : 74 ms
[2023-03-21 17:37:02] [INFO ] Input system was already deterministic with 874 transitions.
Support contains 72 out of 998 places (down from 74) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 41 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 28) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :1
Finished Best-First random walk after 446 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=148 )
Computed a total of 998 stabilizing places and 874 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 998 transition count 874
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G((p1 U X(p1)))))'
Support contains 4 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 48 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2023-03-21 17:37:03] [INFO ] Invariant cache hit.
[2023-03-21 17:37:06] [INFO ] Implicit Places using invariants in 3498 ms returned []
[2023-03-21 17:37:06] [INFO ] Invariant cache hit.
[2023-03-21 17:37:18] [INFO ] Implicit Places using invariants and state equation in 11943 ms returned []
Implicit Place search using SMT with State Equation took 15450 ms to find 0 implicit places.
[2023-03-21 17:37:18] [INFO ] Invariant cache hit.
[2023-03-21 17:37:20] [INFO ] Dead Transitions using invariants and state equation in 1612 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17112 ms. Remains : 998/998 places, 874/874 transitions.
Stuttering acceptance computed with spot in 342 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 3}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s27 1) (EQ s206 1)), p1:(AND (EQ s33 1) (EQ s223 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d02r11-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-02 finished in 17524 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||X(F(p1))))))'
Support contains 7 out of 998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 993 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.12 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 79 ms. Remains 992 /998 variables (removed 6) and now considering 872/874 (removed 2) transitions.
// Phase 1: matrix 872 rows 992 cols
[2023-03-21 17:37:21] [INFO ] Computed 436 place invariants in 286 ms
[2023-03-21 17:37:24] [INFO ] Implicit Places using invariants in 3688 ms returned [379, 416, 419, 456]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3693 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 988/998 places, 872/874 transitions.
Applied a total of 0 rules in 41 ms. Remains 988 /988 variables (removed 0) and now considering 872/872 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3815 ms. Remains : 988/998 places, 872/874 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s146 1) (EQ s147 1) (EQ s149 1) (EQ s580 1)), p1:(AND (EQ s434 1) (EQ s435 1) (EQ s871 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 337 steps with 1 reset in 10 ms.
FORMULA Echo-PT-d02r11-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-03 finished in 3917 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0||F(!p1))) U (p2 U p3))))'
Support contains 10 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 16 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
// Phase 1: matrix 874 rows 998 cols
[2023-03-21 17:37:25] [INFO ] Computed 440 place invariants in 211 ms
[2023-03-21 17:37:28] [INFO ] Implicit Places using invariants in 3595 ms returned []
[2023-03-21 17:37:28] [INFO ] Invariant cache hit.
[2023-03-21 17:39:41] [INFO ] Performed 166/998 implicitness test of which 0 returned IMPLICIT in 131 seconds.
[2023-03-21 17:39:41] [INFO ] Timeout of Implicit test with SMT after 131 seconds.
[2023-03-21 17:39:41] [INFO ] Implicit Places using invariants and state equation in 132592 ms returned []
Implicit Place search using SMT with State Equation took 136195 ms to find 0 implicit places.
[2023-03-21 17:39:41] [INFO ] Invariant cache hit.
[2023-03-21 17:39:42] [INFO ] Dead Transitions using invariants and state equation in 1584 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 137796 ms. Remains : 998/998 places, 874/874 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p3), (NOT p3), p1, (AND p1 (NOT p0)), (AND p0 p1 (NOT p3))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) p1), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p3) p2 (NOT p0) p1), acceptance={0} source=1 dest: 4}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2) p0 p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) p2 p0 p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(AND (EQ s64 1) (EQ s339 1)), p2:(AND (EQ s281 1) (EQ s282 1) (EQ s284 1) (EQ s723 1)), p0:(AND (EQ s19 1) (EQ s183 1)), p1:(AND (EQ s43 1) (EQ s260 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 704 reset in 960 ms.
Product exploration explored 100000 steps with 715 reset in 957 ms.
Computed a total of 998 stabilizing places and 874 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 998 transition count 874
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p3) p2 (NOT p0) p1))), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 p1)))), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0) p1)))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p3) p2 p0 p1)))), (X (X (NOT p1))), (F (G (NOT p3))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 878 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p3), (NOT p3)]
Finished random walk after 2969 steps, including 12 resets, run visited all 1 properties in 30 ms. (steps per millisecond=98 )
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p3) p2 (NOT p0) p1))), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 p1)))), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0) p1)))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p3) p2 p0 p1)))), (X (X (NOT p1))), (F (G (NOT p3))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p3)]
Knowledge based reduction with 18 factoid took 640 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p3)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p3)]
[2023-03-21 17:39:46] [INFO ] Invariant cache hit.
[2023-03-21 17:40:01] [INFO ] [Real]Absence check using 0 positive and 440 generalized place invariants in 14262 ms returned unknown
Could not prove EG (NOT p3)
Support contains 2 out of 998 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 993 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.9 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 49 ms. Remains 992 /998 variables (removed 6) and now considering 872/874 (removed 2) transitions.
// Phase 1: matrix 872 rows 992 cols
[2023-03-21 17:40:02] [INFO ] Computed 436 place invariants in 261 ms
[2023-03-21 17:40:06] [INFO ] Implicit Places using invariants in 4550 ms returned [379, 416, 419, 456]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 4553 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 988/998 places, 872/874 transitions.
Applied a total of 0 rules in 34 ms. Remains 988 /988 variables (removed 0) and now considering 872/872 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4637 ms. Remains : 988/998 places, 872/874 transitions.
Computed a total of 988 stabilizing places and 872 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 988 transition count 872
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p3), (X (NOT p3)), (X (X (NOT p3))), (F (G (NOT p3)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 267 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p3)]
Finished random walk after 36 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(NOT p3), (X (NOT p3)), (X (X (NOT p3))), (F (G (NOT p3)))]
False Knowledge obtained : [(F p3)]
Knowledge based reduction with 4 factoid took 178 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p3)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p3)]
// Phase 1: matrix 872 rows 988 cols
[2023-03-21 17:40:07] [INFO ] Computed 432 place invariants in 258 ms
[2023-03-21 17:40:18] [INFO ] [Real]Absence check using 0 positive and 432 generalized place invariants in 10409 ms returned sat
[2023-03-21 17:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 17:40:22] [INFO ] [Real]Absence check using state equation in 3874 ms returned unknown
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 46 ms :[(NOT p3)]
Stuttering criterion allowed to conclude after 240 steps with 0 reset in 8 ms.
FORMULA Echo-PT-d02r11-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-04 finished in 177845 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)||(!p0&&F(!p1))||X((X(!p2) U ((!p3&&X(!p2))||X(G(!p2))))))))'
Support contains 12 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 22 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
// Phase 1: matrix 874 rows 998 cols
[2023-03-21 17:40:22] [INFO ] Computed 440 place invariants in 206 ms
[2023-03-21 17:40:26] [INFO ] Implicit Places using invariants in 3351 ms returned []
[2023-03-21 17:40:26] [INFO ] Invariant cache hit.
[2023-03-21 17:41:26] [INFO ] Performed 599/998 implicitness test of which 0 returned IMPLICIT in 59 seconds.
[2023-03-21 17:41:26] [INFO ] Implicit Places using invariants and state equation in 60534 ms returned []
Implicit Place search using SMT with State Equation took 63895 ms to find 0 implicit places.
[2023-03-21 17:41:26] [INFO ] Invariant cache hit.
[2023-03-21 17:41:28] [INFO ] Dead Transitions using invariants and state equation in 1575 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65493 ms. Remains : 998/998 places, 874/874 transitions.
Stuttering acceptance computed with spot in 426 ms :[(AND p0 p2), (AND p0 p2), p2, p2, (AND p1 p0 p2), (AND p0 p1 p2), (AND p1 p2), (AND p1 p2), true, p1, (AND p1 p0)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 5}], [{ cond=p2, acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={} source=3 dest: 2}, { cond=(AND p3 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p3 p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 p1 p2), acceptance={} source=4 dest: 9}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=4 dest: 10}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1 p3), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}, { cond=(AND p0 p1 p3), acceptance={} source=5 dest: 7}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 9}], [{ cond=p1, acceptance={} source=7 dest: 6}, { cond=(AND p1 p3 (NOT p2)), acceptance={} source=7 dest: 7}, { cond=(AND p1 p3 p2), acceptance={0} source=7 dest: 7}], [{ cond=true, acceptance={0} source=8 dest: 8}], [{ cond=p1, acceptance={0} source=9 dest: 9}], [{ cond=(AND p0 p1), acceptance={} source=10 dest: 9}, { cond=(AND (NOT p0) p1), acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(AND (EQ s61 1) (EQ s328 1)), p1:(AND (EQ s310 1) (EQ s311 1) (EQ s312 1) (EQ s749 1)), p2:(AND (EQ s411 1) (EQ s413 1) (EQ s414 1) (EQ s852 1)), p3:(A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 516 ms.
Product exploration explored 100000 steps with 50000 reset in 542 ms.
Computed a total of 998 stabilizing places and 874 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 998 transition count 874
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1 p3)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p1 p3)))), (X (X (NOT (AND p3 (NOT p2))))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2))), (F (G (NOT p3)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 14 factoid took 212 ms. Reduced automaton from 11 states, 21 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r11-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r11-LTLFireability-05 finished in 67513 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 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 14 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2023-03-21 17:41:30] [INFO ] Invariant cache hit.
[2023-03-21 17:41:33] [INFO ] Implicit Places using invariants in 3498 ms returned []
[2023-03-21 17:41:33] [INFO ] Invariant cache hit.
[2023-03-21 17:41:45] [INFO ] Implicit Places using invariants and state equation in 11866 ms returned []
Implicit Place search using SMT with State Equation took 15374 ms to find 0 implicit places.
[2023-03-21 17:41:45] [INFO ] Invariant cache hit.
[2023-03-21 17:41:47] [INFO ] Dead Transitions using invariants and state equation in 1539 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16929 ms. Remains : 998/998 places, 874/874 transitions.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-06 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 (EQ s199 0) (EQ s640 0))], 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 97 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d02r11-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-06 finished in 17026 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||G(!p1))) U p2))'
Support contains 8 out of 998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 993 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 33 ms. Remains 992 /998 variables (removed 6) and now considering 872/874 (removed 2) transitions.
// Phase 1: matrix 872 rows 992 cols
[2023-03-21 17:41:47] [INFO ] Computed 436 place invariants in 259 ms
[2023-03-21 17:41:51] [INFO ] Implicit Places using invariants in 4015 ms returned [379, 416, 419, 456]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 4018 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 988/998 places, 872/874 transitions.
Applied a total of 0 rules in 29 ms. Remains 988 /988 variables (removed 0) and now considering 872/872 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4080 ms. Remains : 988/998 places, 872/874 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p2), true, p1, (AND p1 (NOT p0))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s97 1) (EQ s465 1)), p0:(AND (EQ s6 1) (EQ s144 1)), p1:(AND (EQ s318 1) (EQ s320 1) (EQ s321 1) (EQ s751 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 2539 steps with 10 reset in 25 ms.
FORMULA Echo-PT-d02r11-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-08 finished in 4224 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 993 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 29 ms. Remains 992 /998 variables (removed 6) and now considering 872/874 (removed 2) transitions.
[2023-03-21 17:41:51] [INFO ] Invariant cache hit.
[2023-03-21 17:41:55] [INFO ] Implicit Places using invariants in 3816 ms returned [379, 416, 419, 456]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3820 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 988/998 places, 872/874 transitions.
Applied a total of 0 rules in 25 ms. Remains 988 /988 variables (removed 0) and now considering 872/872 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3876 ms. Remains : 988/998 places, 872/874 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s112 1) (NEQ s522 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 461 reset in 802 ms.
Product exploration explored 100000 steps with 450 reset in 848 ms.
Computed a total of 988 stabilizing places and 872 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 988 transition count 872
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r11-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r11-LTLFireability-09 finished in 5981 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 6 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 17 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
// Phase 1: matrix 874 rows 998 cols
[2023-03-21 17:41:57] [INFO ] Computed 440 place invariants in 208 ms
[2023-03-21 17:42:00] [INFO ] Implicit Places using invariants in 3473 ms returned []
[2023-03-21 17:42:00] [INFO ] Invariant cache hit.
[2023-03-21 17:44:03] [INFO ] Performed 561/998 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2023-03-21 17:44:03] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2023-03-21 17:44:03] [INFO ] Implicit Places using invariants and state equation in 122955 ms returned []
Implicit Place search using SMT with State Equation took 126431 ms to find 0 implicit places.
[2023-03-21 17:44:03] [INFO ] Invariant cache hit.
[2023-03-21 17:44:05] [INFO ] Dead Transitions using invariants and state equation in 1553 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128004 ms. Remains : 998/998 places, 874/874 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (EQ s120 0) (EQ s560 0)), p0:(AND (EQ s120 1) (EQ s560 1) (OR (AND (EQ s37 1) (EQ s236 1)) (AND (EQ s40 1) (EQ s249 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d02r11-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-10 finished in 128122 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(G(p1)))))'
Support contains 4 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 18 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2023-03-21 17:44:05] [INFO ] Invariant cache hit.
[2023-03-21 17:44:09] [INFO ] Implicit Places using invariants in 3726 ms returned []
[2023-03-21 17:44:09] [INFO ] Invariant cache hit.
[2023-03-21 17:46:49] [INFO ] Performed 197/998 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-21 17:46:49] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-21 17:46:49] [INFO ] Implicit Places using invariants and state equation in 160025 ms returned []
Implicit Place search using SMT with State Equation took 163755 ms to find 0 implicit places.
[2023-03-21 17:46:49] [INFO ] Invariant cache hit.
[2023-03-21 17:46:50] [INFO ] Dead Transitions using invariants and state equation in 1577 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 165352 ms. Remains : 998/998 places, 874/874 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s99 0) (EQ s477 0) (AND (EQ s72 1) (EQ s370 1))), p1:(AND (EQ s99 1) (EQ s477 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 242 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d02r11-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-12 finished in 165490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(p1)||X(p0))))'
Support contains 6 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Applied a total of 0 rules in 12 ms. Remains 998 /998 variables (removed 0) and now considering 874/874 (removed 0) transitions.
[2023-03-21 17:46:51] [INFO ] Invariant cache hit.
[2023-03-21 17:46:54] [INFO ] Implicit Places using invariants in 3509 ms returned []
[2023-03-21 17:46:54] [INFO ] Invariant cache hit.
[2023-03-21 17:47:07] [INFO ] Implicit Places using invariants and state equation in 12707 ms returned []
Implicit Place search using SMT with State Equation took 16218 ms to find 0 implicit places.
[2023-03-21 17:47:07] [INFO ] Invariant cache hit.
[2023-03-21 17:47:08] [INFO ] Dead Transitions using invariants and state equation in 1553 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17784 ms. Remains : 998/998 places, 874/874 transitions.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}]], initial=0, aps=[p1:(AND (EQ s5 1) (EQ s136 1)), p0:(AND (EQ s491 1) (EQ s492 1) (EQ s494 1) (EQ s929 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 746 steps with 8 reset in 10 ms.
FORMULA Echo-PT-d02r11-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-13 finished in 17946 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(F((G(X(p0)) U p1)))&&F(p2)))'
Support contains 6 out of 998 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 993 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 35 ms. Remains 992 /998 variables (removed 6) and now considering 872/874 (removed 2) transitions.
// Phase 1: matrix 872 rows 992 cols
[2023-03-21 17:47:09] [INFO ] Computed 436 place invariants in 255 ms
[2023-03-21 17:47:12] [INFO ] Implicit Places using invariants in 3463 ms returned [379, 416, 419, 456]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3465 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 988/998 places, 872/874 transitions.
Applied a total of 0 rules in 22 ms. Remains 988 /988 variables (removed 0) and now considering 872/872 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3523 ms. Remains : 988/998 places, 872/874 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (EQ s10 1) (EQ s161 1)), p2:(AND (EQ s143 1) (EQ s144 1) (EQ s145 1) (EQ s574 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, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 240 steps with 0 reset in 4 ms.
FORMULA Echo-PT-d02r11-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-14 finished in 3645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 out of 998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 993 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 25 ms. Remains 992 /998 variables (removed 6) and now considering 872/874 (removed 2) transitions.
[2023-03-21 17:47:12] [INFO ] Invariant cache hit.
[2023-03-21 17:47:16] [INFO ] Implicit Places using invariants in 3950 ms returned [379, 416, 419, 456]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3953 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 988/998 places, 872/874 transitions.
Applied a total of 0 rules in 25 ms. Remains 988 /988 variables (removed 0) and now considering 872/872 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4003 ms. Remains : 988/998 places, 872/874 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r11-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (NEQ s384 1) (NEQ s385 1) (NEQ s386 1) (NEQ s816 1)), p1:(AND (EQ s111 1) (EQ s519 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 240 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d02r11-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r11-LTLFireability-15 finished in 4133 ms.
All properties solved by simple procedures.
Total runtime 630415 ms.
BK_STOP 1679420838073
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="Echo-PT-d02r11"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Echo-PT-d02r11, 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 r165-tall-167838849900060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r11.tgz
mv Echo-PT-d02r11 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 '
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 ;