About the Execution of LTSMin+red for QuasiCertifProtocol-COL-18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 552.951 | 66398.00 | 83418.00 | 601.50 | FFFFFFFFFTFTTFTT | 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.r297-tall-167873951000828.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is QuasiCertifProtocol-COL-18, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873951000828
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.8K Feb 26 01:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 01:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 01:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 01:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 26 01:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 01:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 26 01:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 93K 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 QuasiCertifProtocol-COL-18-LTLFireability-00
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-01
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-02
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-03
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-04
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-05
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-06
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-07
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-08
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-09
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-10
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-11
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-12
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-13
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-14
FORMULA_NAME QuasiCertifProtocol-COL-18-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679658424297
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=QuasiCertifProtocol-COL-18
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 11:47:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 11:47:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 11:47:06] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-24 11:47:06] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-24 11:47:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 559 ms
[2023-03-24 11:47:06] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 1398 PT places and 296.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-24 11:47:07] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 7 ms.
[2023-03-24 11:47:07] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 10 properties that can be checked using skeleton over-approximation.
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Incomplete random walk after 10000 steps, including 370 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 14) seen :6
Incomplete Best-First random walk after 10000 steps, including 131 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 131 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 131 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 134 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 133 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 131 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 26 rows 30 cols
[2023-03-24 11:47:07] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-24 11:47:08] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-24 11:47:08] [INFO ] After 51ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:5
[2023-03-24 11:47:08] [INFO ] After 64ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :3 real:5
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-24 11:47:08] [INFO ] After 441ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :3 real:5
[2023-03-24 11:47:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-24 11:47:08] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-24 11:47:08] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-24 11:47:08] [INFO ] After 147ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 8 Parikh solutions to 7 different solutions.
Finished Parikh walk after 102 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=51 )
Parikh walk visited 8 properties in 5 ms.
[2023-03-24 11:47:08] [INFO ] Flatten gal took : 30 ms
[2023-03-24 11:47:08] [INFO ] Flatten gal took : 5 ms
Domain [tsid(19), tsid(19)] of place n9 breaks symmetries in sort tsid
[2023-03-24 11:47:08] [INFO ] Unfolded HLPN to a Petri net with 1398 places and 296 transitions 3119 arcs in 21 ms.
[2023-03-24 11:47:08] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 938 out of 1398 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1398/1398 places, 296/296 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 1356 transition count 296
Applied a total of 42 rules in 51 ms. Remains 1356 /1398 variables (removed 42) and now considering 296/296 (removed 0) transitions.
// Phase 1: matrix 296 rows 1356 cols
[2023-03-24 11:47:08] [INFO ] Computed 1062 place invariants in 76 ms
[2023-03-24 11:47:09] [INFO ] Implicit Places using invariants in 835 ms returned []
[2023-03-24 11:47:09] [INFO ] Invariant cache hit.
[2023-03-24 11:47:10] [INFO ] Implicit Places using invariants and state equation in 1097 ms returned [1217, 1218, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 1949 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1337/1398 places, 296/296 transitions.
Applied a total of 0 rules in 19 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2020 ms. Remains : 1337/1398 places, 296/296 transitions.
Support contains 938 out of 1337 places after structural reductions.
[2023-03-24 11:47:10] [INFO ] Flatten gal took : 110 ms
[2023-03-24 11:47:10] [INFO ] Flatten gal took : 79 ms
[2023-03-24 11:47:11] [INFO ] Input system was already deterministic with 296 transitions.
Incomplete random walk after 10000 steps, including 442 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 17) seen :6
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 296 rows 1337 cols
[2023-03-24 11:47:12] [INFO ] Computed 1044 place invariants in 100 ms
[2023-03-24 11:47:13] [INFO ] [Real]Absence check using 0 positive and 1044 generalized place invariants in 209 ms returned sat
[2023-03-24 11:47:13] [INFO ] After 863ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-24 11:47:13] [INFO ] [Nat]Absence check using 0 positive and 1044 generalized place invariants in 189 ms returned sat
[2023-03-24 11:47:16] [INFO ] After 2199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-24 11:47:18] [INFO ] After 4284ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 2754 ms.
[2023-03-24 11:47:21] [INFO ] After 7880ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Finished Parikh walk after 138 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=46 )
Parikh walk visited 10 properties in 25 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1337 stabilizing places and 296 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1337 transition count 296
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' '!(F(G(p0)))'
Support contains 20 out of 1337 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Graph (complete) has 8669 edges and 1337 vertex of which 60 are kept as prefixes of interest. Removing 1277 places using SCC suffix rule.10 ms
Discarding 1277 places :
Also discarding 141 output transitions
Drop transitions removed 141 transitions
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 0 with 113 rules applied. Total rules applied 114 place count 60 transition count 42
Applied a total of 114 rules in 17 ms. Remains 60 /1337 variables (removed 1277) and now considering 42/296 (removed 254) transitions.
// Phase 1: matrix 42 rows 60 cols
[2023-03-24 11:47:21] [INFO ] Computed 18 place invariants in 0 ms
[2023-03-24 11:47:21] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-24 11:47:21] [INFO ] Invariant cache hit.
[2023-03-24 11:47:21] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-24 11:47:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-24 11:47:21] [INFO ] Invariant cache hit.
[2023-03-24 11:47:21] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/1337 places, 42/296 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 184 ms. Remains : 60/1337 places, 42/296 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s2 1) (GEQ s3 1) (GEQ s4 1) (GEQ s5 1) (GEQ s6 1) (GEQ s7 1) (GEQ s8 1) (GEQ s9 1) (GEQ s10 1) (GEQ s11 1) (GEQ s12 1) (GEQ s13 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 2 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-00 finished in 391 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)||X(F(p1))))'
Support contains 21 out of 1337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Applied a total of 0 rules in 124 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
// Phase 1: matrix 296 rows 1337 cols
[2023-03-24 11:47:21] [INFO ] Computed 1044 place invariants in 80 ms
[2023-03-24 11:47:23] [INFO ] Implicit Places using invariants in 1680 ms returned []
[2023-03-24 11:47:23] [INFO ] Invariant cache hit.
[2023-03-24 11:47:25] [INFO ] Implicit Places using invariants and state equation in 2443 ms returned []
Implicit Place search using SMT with State Equation took 4125 ms to find 0 implicit places.
[2023-03-24 11:47:25] [INFO ] Invariant cache hit.
[2023-03-24 11:47:26] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4729 ms. Remains : 1337/1337 places, 296/296 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(GEQ s1333 1), p0:(AND (GEQ s1160 1) (GEQ s1161 1) (GEQ s1162 1) (GEQ s1163 1) (GEQ s1164 1) (GEQ s1165 1) (GEQ s1166 1) (GEQ s1167 1) (GEQ s1168 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-01 finished in 4862 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 1 out of 1337 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Graph (complete) has 8669 edges and 1337 vertex of which 120 are kept as prefixes of interest. Removing 1217 places using SCC suffix rule.9 ms
Discarding 1217 places :
Also discarding 116 output transitions
Drop transitions removed 116 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 0 with 95 rules applied. Total rules applied 96 place count 119 transition count 84
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 98 place count 118 transition count 83
Applied a total of 98 rules in 24 ms. Remains 118 /1337 variables (removed 1219) and now considering 83/296 (removed 213) transitions.
// Phase 1: matrix 83 rows 118 cols
[2023-03-24 11:47:26] [INFO ] Computed 36 place invariants in 2 ms
[2023-03-24 11:47:26] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-24 11:47:26] [INFO ] Invariant cache hit.
[2023-03-24 11:47:26] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 203 ms to find 19 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/1337 places, 83/296 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 83/83 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 232 ms. Remains : 99/1337 places, 83/296 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s96 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-02 finished in 280 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 U (G(!p0)||(!p0&&(p1||X(X(F(!p2)))))))))'
Support contains 41 out of 1337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Applied a total of 0 rules in 34 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
// Phase 1: matrix 296 rows 1337 cols
[2023-03-24 11:47:27] [INFO ] Computed 1044 place invariants in 85 ms
[2023-03-24 11:47:28] [INFO ] Implicit Places using invariants in 1441 ms returned []
[2023-03-24 11:47:28] [INFO ] Invariant cache hit.
[2023-03-24 11:47:30] [INFO ] Implicit Places using invariants and state equation in 2349 ms returned []
Implicit Place search using SMT with State Equation took 3802 ms to find 0 implicit places.
[2023-03-24 11:47:30] [INFO ] Invariant cache hit.
[2023-03-24 11:47:31] [INFO ] Dead Transitions using invariants and state equation in 477 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4314 ms. Remains : 1337/1337 places, 296/296 transitions.
Stuttering acceptance computed with spot in 217 ms :[true, p2, p0, p0, (AND p0 p2), (AND p0 p2)]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(AND p0 p2), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(AND (GEQ s1122 1) (GEQ s1123 1) (GEQ s1124 1) (GEQ s1125 1) (GEQ s1126 1) (GEQ s1127 1) (GEQ s1128 1) (GEQ s1129 1) (GEQ s1130 1) (GEQ s1131 1) (GEQ s...], 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-03 finished in 4554 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' '!((p0 U (F(p1)||X(G((G(p2) U p3))))))'
Support contains 836 out of 1337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Applied a total of 0 rules in 9 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2023-03-24 11:47:31] [INFO ] Invariant cache hit.
[2023-03-24 11:47:32] [INFO ] Implicit Places using invariants in 659 ms returned []
[2023-03-24 11:47:32] [INFO ] Invariant cache hit.
[2023-03-24 11:47:33] [INFO ] Implicit Places using invariants and state equation in 1040 ms returned []
Implicit Place search using SMT with State Equation took 1701 ms to find 0 implicit places.
[2023-03-24 11:47:33] [INFO ] Invariant cache hit.
[2023-03-24 11:47:33] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2185 ms. Remains : 1337/1337 places, 296/296 transitions.
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p1) p3) (AND (NOT p1) p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(OR (AND (NOT p1) p0 p3) (AND (NOT p1) p0 p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p3) p2), acceptance={1} source=1 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p3) p2), acceptance={0, 1} source=1 dest: 7}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p3 p2), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p1) p0 p3 (NOT p2)), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2)), acceptance={0, 1} source=6 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0 p3 p2), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p3) p2), acceptance={1} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=7 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2)), acceptance={0, 1} source=7 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p3) p2), acceptance={1} source=7 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p3) p2), acceptance={0, 1} source=7 dest: 7}]], initial=1, aps=[p1:(OR (AND (GEQ s1114 1) (GEQ s1266 1)) (AND (GEQ s1117 1) (GEQ s1269 1)) (AND (GEQ s1119 1) (GEQ s1271 1)) (AND (GEQ s1109 1) (GEQ s1261 1)) (AND (GEQ s...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 3 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-05 finished in 2553 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 20 out of 1337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Applied a total of 0 rules in 32 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2023-03-24 11:47:34] [INFO ] Invariant cache hit.
[2023-03-24 11:47:35] [INFO ] Implicit Places using invariants in 1456 ms returned []
[2023-03-24 11:47:35] [INFO ] Invariant cache hit.
[2023-03-24 11:47:38] [INFO ] Implicit Places using invariants and state equation in 2570 ms returned []
Implicit Place search using SMT with State Equation took 4029 ms to find 0 implicit places.
[2023-03-24 11:47:38] [INFO ] Invariant cache hit.
[2023-03-24 11:47:38] [INFO ] Dead Transitions using invariants and state equation in 479 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4541 ms. Remains : 1337/1337 places, 296/296 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1122 1) (GEQ s1123 1) (GEQ s1124 1) (GEQ s1125 1) (GEQ s1126 1) (GEQ s1127 1) (GEQ s1128 1) (GEQ s1129 1) (GEQ s1130 1) (GEQ s1131 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-06 finished in 4618 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(G(p1)))))'
Support contains 21 out of 1337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Applied a total of 0 rules in 37 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2023-03-24 11:47:38] [INFO ] Invariant cache hit.
[2023-03-24 11:47:40] [INFO ] Implicit Places using invariants in 1456 ms returned []
[2023-03-24 11:47:40] [INFO ] Invariant cache hit.
[2023-03-24 11:47:42] [INFO ] Implicit Places using invariants and state equation in 2451 ms returned []
Implicit Place search using SMT with State Equation took 3913 ms to find 0 implicit places.
[2023-03-24 11:47:42] [INFO ] Invariant cache hit.
[2023-03-24 11:47:43] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4449 ms. Remains : 1337/1337 places, 296/296 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(LT s1336 1), p0:(OR (LT s1084 1) (LT s1085 1) (LT s1086 1) (LT s1087 1) (LT s1088 1) (LT s1089 1) (LT s1090 1) (LT s1091 1) (LT s1092 1) (LT s1093 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-07 finished in 4629 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 38 out of 1337 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Graph (complete) has 8669 edges and 1337 vertex of which 1317 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.7 ms
Discarding 20 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 1315 transition count 292
Applied a total of 5 rules in 109 ms. Remains 1315 /1337 variables (removed 22) and now considering 292/296 (removed 4) transitions.
// Phase 1: matrix 292 rows 1315 cols
[2023-03-24 11:47:43] [INFO ] Computed 1026 place invariants in 65 ms
[2023-03-24 11:47:44] [INFO ] Implicit Places using invariants in 1459 ms returned []
[2023-03-24 11:47:44] [INFO ] Invariant cache hit.
[2023-03-24 11:47:47] [INFO ] Implicit Places using invariants and state equation in 2314 ms returned []
Implicit Place search using SMT with State Equation took 3775 ms to find 0 implicit places.
[2023-03-24 11:47:47] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-24 11:47:47] [INFO ] Invariant cache hit.
[2023-03-24 11:47:47] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1315/1337 places, 292/296 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4405 ms. Remains : 1315/1337 places, 292/296 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-10 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 (AND (GEQ s1173 1) (GEQ s1211 1)) (AND (GEQ s1165 1) (GEQ s1203 1)) (AND (GEQ s1170 1) (GEQ s1208 1)) (AND (GEQ s1172 1) (GEQ s1210 1)) (AND (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 115 steps with 9 reset in 2 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-10 finished in 4485 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 20 out of 1337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Applied a total of 0 rules in 37 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
// Phase 1: matrix 296 rows 1337 cols
[2023-03-24 11:47:47] [INFO ] Computed 1044 place invariants in 68 ms
[2023-03-24 11:47:49] [INFO ] Implicit Places using invariants in 1517 ms returned []
[2023-03-24 11:47:49] [INFO ] Invariant cache hit.
[2023-03-24 11:47:51] [INFO ] Implicit Places using invariants and state equation in 2359 ms returned []
Implicit Place search using SMT with State Equation took 3880 ms to find 0 implicit places.
[2023-03-24 11:47:51] [INFO ] Invariant cache hit.
[2023-03-24 11:47:52] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4398 ms. Remains : 1337/1337 places, 296/296 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (OR (LT s0 1) (LT s1216 1)) (OR (LT s0 1) (LT s1215 1)) (OR (LT s0 1) (LT s1214 1)) (OR (LT s0 1) (LT s1213 1)) (OR (LT s0 1) (LT s1204 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 644 ms.
Product exploration explored 100000 steps with 33333 reset in 632 ms.
Computed a total of 1337 stabilizing places and 296 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1337 transition count 296
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 (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-12 finished in 6088 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((X(p0)||F(p1)))))'
Support contains 21 out of 1337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Applied a total of 0 rules in 34 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2023-03-24 11:47:53] [INFO ] Invariant cache hit.
[2023-03-24 11:47:55] [INFO ] Implicit Places using invariants in 1440 ms returned []
[2023-03-24 11:47:55] [INFO ] Invariant cache hit.
[2023-03-24 11:47:57] [INFO ] Implicit Places using invariants and state equation in 2491 ms returned []
Implicit Place search using SMT with State Equation took 3936 ms to find 0 implicit places.
[2023-03-24 11:47:57] [INFO ] Invariant cache hit.
[2023-03-24 11:47:58] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4453 ms. Remains : 1337/1337 places, 296/296 transitions.
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s1330 1)) (AND (GEQ s0 1) (GEQ s1323 1)) (AND (GEQ s0 1) (GEQ s1322 1)) (AND (GEQ s0 1) (GEQ s1325 1)) (AND (GEQ s0 1) (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-13 finished in 4675 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)||G(F(p1)))))'
Support contains 40 out of 1337 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1335 transition count 294
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 1335 transition count 294
Applied a total of 3 rules in 134 ms. Remains 1335 /1337 variables (removed 2) and now considering 294/296 (removed 2) transitions.
// Phase 1: matrix 294 rows 1335 cols
[2023-03-24 11:47:58] [INFO ] Computed 1044 place invariants in 60 ms
[2023-03-24 11:48:00] [INFO ] Implicit Places using invariants in 1379 ms returned []
[2023-03-24 11:48:00] [INFO ] Invariant cache hit.
[2023-03-24 11:48:02] [INFO ] Implicit Places using invariants and state equation in 2272 ms returned [1179, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 3657 ms to find 19 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1316/1337 places, 294/296 transitions.
Applied a total of 0 rules in 50 ms. Remains 1316 /1316 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3841 ms. Remains : 1316/1337 places, 294/296 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-14 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 (OR (LT s0 1) (LT s1222 1)) (OR (LT s0 1) (LT s1221 1)) (OR (LT s0 1) (LT s1220 1)) (OR (LT s0 1) (LT s1219 1)) (OR (LT s0 1) (LT s1218 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4208 reset in 354 ms.
Product exploration explored 100000 steps with 4213 reset in 308 ms.
Computed a total of 1316 stabilizing places and 294 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1316 transition count 294
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 p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 7 factoid took 185 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-14 finished in 5035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(!p0)||(!p0&&F(G(p1)))))))'
Support contains 2 out of 1337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1337/1337 places, 296/296 transitions.
Applied a total of 0 rules in 33 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
// Phase 1: matrix 296 rows 1337 cols
[2023-03-24 11:48:03] [INFO ] Computed 1044 place invariants in 64 ms
[2023-03-24 11:48:05] [INFO ] Implicit Places using invariants in 1511 ms returned []
[2023-03-24 11:48:05] [INFO ] Invariant cache hit.
[2023-03-24 11:48:07] [INFO ] Implicit Places using invariants and state equation in 2535 ms returned []
Implicit Place search using SMT with State Equation took 4048 ms to find 0 implicit places.
[2023-03-24 11:48:07] [INFO ] Invariant cache hit.
[2023-03-24 11:48:08] [INFO ] Dead Transitions using invariants and state equation in 519 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4613 ms. Remains : 1337/1337 places, 296/296 transitions.
Stuttering acceptance computed with spot in 284 ms :[p0, (AND p0 (NOT p1)), p0, p0]
Running random walk in product with property : QuasiCertifProtocol-COL-18-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=p0, acceptance={0, 1} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(GEQ s1334 1), p1:(LT s1335 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4416 reset in 233 ms.
Product exploration explored 100000 steps with 4425 reset in 308 ms.
Computed a total of 1337 stabilizing places and 296 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1337 transition count 296
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) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 7 factoid took 257 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-18-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-18-LTLFireability-15 finished in 5947 ms.
All properties solved by simple procedures.
Total runtime 63233 ms.
ITS solved all properties within timeout
BK_STOP 1679658490695
--------------------
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
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="QuasiCertifProtocol-COL-18"
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 QuasiCertifProtocol-COL-18, 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 r297-tall-167873951000828"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-18.tgz
mv QuasiCertifProtocol-COL-18 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 ;