About the Execution of LTSMin+red for QuasiCertifProtocol-COL-28
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1140.420 | 310690.00 | 369418.00 | 4269.20 | FTF?FTTFFT?FFTTF | 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-167873951000843.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-28, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873951000843
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.1K Feb 26 01:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 01:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 01:26 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 3.5K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 9.6K Feb 26 01:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 01:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 01:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 01:39 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 120K 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-28-LTLCardinality-00
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-01
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-02
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-03
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-04
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-05
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-06
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-07
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-08
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-09
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-10
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-11
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-12
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-13
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-14
FORMULA_NAME QuasiCertifProtocol-COL-28-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679663289229
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-28
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 13:08:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 13:08:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 13:08:11] [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 13:08:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-24 13:08:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 857 ms
[2023-03-24 13:08:12] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 2998 PT places and 446.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2023-03-24 13:08:12] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 7 ms.
[2023-03-24 13:08:12] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-14 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 13 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 10001 steps, including 260 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 20) seen :6
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 83 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 145 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10009 steps, including 87 resets, run finished after 72 ms. (steps per millisecond=139 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 87 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 85 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 70 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 26 rows 30 cols
[2023-03-24 13:08:13] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-24 13:08:13] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-24 13:08:13] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:12
[2023-03-24 13:08:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-24 13:08:13] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :11
[2023-03-24 13:08:13] [INFO ] After 89ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :11
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-24 13:08:14] [INFO ] After 216ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :11
Fused 14 Parikh solutions to 11 different solutions.
Finished Parikh walk after 193 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=96 )
Parikh walk visited 11 properties in 40 ms.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-24 13:08:14] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-24 13:08:14] [INFO ] Flatten gal took : 27 ms
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-24 13:08:14] [INFO ] Flatten gal took : 5 ms
Domain [tsid(29), tsid(29)] of place n9 breaks symmetries in sort tsid
[2023-03-24 13:08:14] [INFO ] Unfolded HLPN to a Petri net with 2998 places and 446 transitions 6489 arcs in 30 ms.
[2023-03-24 13:08:14] [INFO ] Unfolded 11 HLPN properties in 1 ms.
Support contains 1978 out of 2998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2997 transition count 446
Applied a total of 1 rules in 140 ms. Remains 2997 /2998 variables (removed 1) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2997 cols
[2023-03-24 13:08:14] [INFO ] Computed 2552 place invariants in 148 ms
[2023-03-24 13:08:16] [INFO ] Implicit Places using invariants in 2401 ms returned []
[2023-03-24 13:08:16] [INFO ] Invariant cache hit.
[2023-03-24 13:08:20] [INFO ] Implicit Places using invariants and state equation in 3452 ms returned []
Implicit Place search using SMT with State Equation took 5865 ms to find 0 implicit places.
[2023-03-24 13:08:20] [INFO ] Invariant cache hit.
[2023-03-24 13:08:21] [INFO ] Dead Transitions using invariants and state equation in 1401 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2997/2998 places, 446/446 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7409 ms. Remains : 2997/2998 places, 446/446 transitions.
Support contains 1978 out of 2997 places after structural reductions.
[2023-03-24 13:08:21] [INFO ] Flatten gal took : 181 ms
[2023-03-24 13:08:22] [INFO ] Flatten gal took : 124 ms
[2023-03-24 13:08:22] [INFO ] Input system was already deterministic with 446 transitions.
Incomplete random walk after 10000 steps, including 302 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-24 13:08:23] [INFO ] Invariant cache hit.
[2023-03-24 13:08:24] [INFO ] After 946ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-24 13:08:25] [INFO ] [Nat]Absence check using 31 positive place invariants in 38 ms returned sat
[2023-03-24 13:08:26] [INFO ] [Nat]Absence check using 31 positive and 2521 generalized place invariants in 553 ms returned sat
[2023-03-24 13:08:49] [INFO ] After 23016ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :10
[2023-03-24 13:08:49] [INFO ] After 23022ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :10
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-24 13:08:49] [INFO ] After 25032ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :10
Fused 12 Parikh solutions to 11 different solutions.
Finished Parikh walk after 172 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=34 )
Parikh walk visited 11 properties in 66 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 2997 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2997 transition count 446
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' '!(X(G(p0)))'
Support contains 900 out of 2997 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 2965 transition count 446
Applied a total of 32 rules in 230 ms. Remains 2965 /2997 variables (removed 32) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2965 cols
[2023-03-24 13:08:50] [INFO ] Computed 2521 place invariants in 72 ms
[2023-03-24 13:08:53] [INFO ] Implicit Places using invariants in 3374 ms returned []
[2023-03-24 13:08:53] [INFO ] Invariant cache hit.
[2023-03-24 13:08:58] [INFO ] Implicit Places using invariants and state equation in 4899 ms returned [2727, 2728, 2729, 2730, 2731, 2732, 2733, 2734, 2735, 2736, 2737, 2738, 2739, 2740, 2741, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2749, 2750, 2751, 2752, 2753, 2754, 2755]
Discarding 29 places :
Implicit Place search using SMT with State Equation took 8289 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2936/2997 places, 446/446 transitions.
Applied a total of 0 rules in 107 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8629 ms. Remains : 2936/2997 places, 446/446 transitions.
Stuttering acceptance computed with spot in 262 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-02 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 (GT (ADD s842 s843 s844 s845 s846 s847 s848 s849 s850 s851 s852 s853 s854 s855 s856 s857 s858 s859 s860 s861 s862 s863 s864 s865 s866 s867 s868 s86...], 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 1 steps with 0 reset in 3 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-02 finished in 8979 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 30 out of 2997 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 2937 transition count 446
Applied a total of 60 rules in 442 ms. Remains 2937 /2997 variables (removed 60) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2937 cols
[2023-03-24 13:08:59] [INFO ] Computed 2492 place invariants in 52 ms
[2023-03-24 13:09:04] [INFO ] Implicit Places using invariants in 5047 ms returned []
[2023-03-24 13:09:04] [INFO ] Invariant cache hit.
[2023-03-24 13:09:13] [INFO ] Implicit Places using invariants and state equation in 9128 ms returned [2727, 2728, 2729, 2730, 2731, 2732, 2733, 2734, 2735, 2736, 2737, 2738, 2739, 2740, 2741, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2749, 2750, 2751, 2752, 2753, 2754, 2755]
Discarding 29 places :
Implicit Place search using SMT with State Equation took 14192 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2908/2997 places, 446/446 transitions.
Applied a total of 0 rules in 187 ms. Remains 2908 /2908 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 14821 ms. Remains : 2908/2997 places, 446/446 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ (ADD s2524 s2525 s2526 s2527 s2528 s2529 s2530 s2531 s2532 s2533 s2534 s2535 s2536 s2537 s2538 s2539 s2540 s2541 s2542 s2543 s2544 s2545 s2546 s25...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3027 reset in 504 ms.
Product exploration explored 100000 steps with 3023 reset in 431 ms.
Computed a total of 2908 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2908 transition count 446
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), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 229 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 303 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2857 steps, run visited all 1 properties in 22 ms. (steps per millisecond=129 )
Probabilistic random walk after 2857 steps, saw 2796 distinct states, run finished after 22 ms. (steps per millisecond=129 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 255 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Support contains 30 out of 2908 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2908/2908 places, 446/446 transitions.
Applied a total of 0 rules in 163 ms. Remains 2908 /2908 variables (removed 0) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2908 cols
[2023-03-24 13:09:16] [INFO ] Computed 2464 place invariants in 78 ms
[2023-03-24 13:09:21] [INFO ] Implicit Places using invariants in 4900 ms returned []
[2023-03-24 13:09:21] [INFO ] Invariant cache hit.
[2023-03-24 13:09:30] [INFO ] Implicit Places using invariants and state equation in 8717 ms returned []
Implicit Place search using SMT with State Equation took 13623 ms to find 0 implicit places.
[2023-03-24 13:09:30] [INFO ] Invariant cache hit.
[2023-03-24 13:09:31] [INFO ] Dead Transitions using invariants and state equation in 1242 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15033 ms. Remains : 2908/2908 places, 446/446 transitions.
Computed a total of 2908 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2908 transition count 446
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), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 234 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 304 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2857 steps, run visited all 1 properties in 14 ms. (steps per millisecond=204 )
Probabilistic random walk after 2857 steps, saw 2796 distinct states, run finished after 14 ms. (steps per millisecond=204 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 337 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3024 reset in 378 ms.
Product exploration explored 100000 steps with 3024 reset in 400 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Support contains 30 out of 2908 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2908/2908 places, 446/446 transitions.
Graph (complete) has 28339 edges and 2908 vertex of which 269 are kept as prefixes of interest. Removing 2639 places using SCC suffix rule.31 ms
Discarding 2639 places :
Also discarding 145 output transitions
Drop transitions removed 145 transitions
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 0 with 115 rules applied. Total rules applied 116 place count 269 transition count 186
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 118 place count 269 transition count 188
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 118 rules in 77 ms. Remains 269 /2908 variables (removed 2639) and now considering 188/446 (removed 258) transitions.
[2023-03-24 13:09:33] [INFO ] Redundant transitions in 36 ms returned []
// Phase 1: matrix 188 rows 269 cols
[2023-03-24 13:09:34] [INFO ] Computed 84 place invariants in 2 ms
[2023-03-24 13:09:34] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 269/2908 places, 188/446 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 255 ms. Remains : 269/2908 places, 188/446 transitions.
Support contains 30 out of 2908 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2908/2908 places, 446/446 transitions.
Applied a total of 0 rules in 259 ms. Remains 2908 /2908 variables (removed 0) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2908 cols
[2023-03-24 13:09:34] [INFO ] Computed 2464 place invariants in 72 ms
[2023-03-24 13:09:39] [INFO ] Implicit Places using invariants in 4949 ms returned []
[2023-03-24 13:09:39] [INFO ] Invariant cache hit.
[2023-03-24 13:09:47] [INFO ] Implicit Places using invariants and state equation in 8457 ms returned []
Implicit Place search using SMT with State Equation took 13410 ms to find 0 implicit places.
[2023-03-24 13:09:47] [INFO ] Invariant cache hit.
[2023-03-24 13:09:49] [INFO ] Dead Transitions using invariants and state equation in 1316 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14991 ms. Remains : 2908/2908 places, 446/446 transitions.
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-03 finished in 50437 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 58 out of 2997 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Graph (complete) has 30288 edges and 2997 vertex of which 2964 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.28 ms
Discarding 33 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 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 2961 transition count 441
Applied a total of 5 rules in 443 ms. Remains 2961 /2997 variables (removed 36) and now considering 441/446 (removed 5) transitions.
// Phase 1: matrix 441 rows 2961 cols
[2023-03-24 13:09:49] [INFO ] Computed 2522 place invariants in 16 ms
[2023-03-24 13:09:54] [INFO ] Implicit Places using invariants in 4986 ms returned []
[2023-03-24 13:09:54] [INFO ] Invariant cache hit.
[2023-03-24 13:10:04] [INFO ] Implicit Places using invariants and state equation in 9220 ms returned [2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2668, 2698, 2699, 2700, 2701, 2702, 2703, 2704, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726]
Discarding 58 places :
Implicit Place search using SMT with State Equation took 14222 ms to find 58 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2903/2997 places, 441/446 transitions.
Applied a total of 0 rules in 198 ms. Remains 2903 /2903 variables (removed 0) and now considering 441/441 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 14863 ms. Remains : 2903/2997 places, 441/446 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s2843 s2844 s2845 s2846 s2847 s2848 s2849 s2850 s2851 s2852 s2853 s2854 s2855 s2856 s2857 s2858 s2859 s2860 s2861 s2862 s2863 s2864 s2865 s286...], 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 35 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-04 finished in 14979 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 29 out of 2997 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Graph (complete) has 30288 edges and 2997 vertex of which 2906 are kept as prefixes of interest. Removing 91 places using SCC suffix rule.14 ms
Discarding 91 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 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 2903 transition count 441
Applied a total of 5 rules in 394 ms. Remains 2903 /2997 variables (removed 94) and now considering 441/446 (removed 5) transitions.
// Phase 1: matrix 441 rows 2903 cols
[2023-03-24 13:10:04] [INFO ] Computed 2464 place invariants in 53 ms
[2023-03-24 13:10:09] [INFO ] Implicit Places using invariants in 4973 ms returned []
[2023-03-24 13:10:09] [INFO ] Invariant cache hit.
[2023-03-24 13:10:18] [INFO ] Implicit Places using invariants and state equation in 8491 ms returned [2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2668, 2698, 2699, 2700, 2701, 2702, 2703, 2704, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726]
Discarding 58 places :
Implicit Place search using SMT with State Equation took 13473 ms to find 58 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2845/2997 places, 441/446 transitions.
Applied a total of 0 rules in 206 ms. Remains 2845 /2845 variables (removed 0) and now considering 441/441 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 14075 ms. Remains : 2845/2997 places, 441/446 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 2 (ADD s2814 s2815 s2816 s2817 s2818 s2819 s2820 s2821 s2822 s2823 s2824 s2825 s2826 s2827 s2828 s2829 s2830 s2831 s2832 s2833 s2834 s2835 s2836 s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2820 reset in 440 ms.
Product exploration explored 100000 steps with 2813 reset in 455 ms.
Computed a total of 2845 stabilizing places and 441 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2845 transition count 441
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 111 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-05 finished in 15676 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 29 out of 2997 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 0 with 61 rules applied. Total rules applied 61 place count 2936 transition count 446
Applied a total of 61 rules in 170 ms. Remains 2936 /2997 variables (removed 61) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2936 cols
[2023-03-24 13:10:20] [INFO ] Computed 2492 place invariants in 55 ms
[2023-03-24 13:10:25] [INFO ] Implicit Places using invariants in 4934 ms returned []
[2023-03-24 13:10:25] [INFO ] Invariant cache hit.
[2023-03-24 13:10:34] [INFO ] Implicit Places using invariants and state equation in 9729 ms returned [2727, 2728, 2729, 2730, 2731, 2732, 2733, 2734, 2735, 2736, 2737, 2738, 2739, 2740, 2741, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2749, 2750, 2751, 2752, 2753, 2754, 2755]
Discarding 29 places :
Implicit Place search using SMT with State Equation took 14678 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2907/2997 places, 446/446 transitions.
Applied a total of 0 rules in 170 ms. Remains 2907 /2907 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15023 ms. Remains : 2907/2997 places, 446/446 transitions.
Stuttering acceptance computed with spot in 120 ms :[p0, p0]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 2 (ADD s2872 s2873 s2874 s2875 s2876 s2877 s2878 s2879 s2880 s2881 s2882 s2883 s2884 s2885 s2886 s2887 s2888 s2889 s2890 s2891 s2892 s2893 s2894 s2...], 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 35 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-07 finished in 15183 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((p0||F(p1)))))'
Support contains 88 out of 2997 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 2937 transition count 446
Applied a total of 60 rules in 161 ms. Remains 2937 /2997 variables (removed 60) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2937 cols
[2023-03-24 13:10:35] [INFO ] Computed 2493 place invariants in 71 ms
[2023-03-24 13:10:40] [INFO ] Implicit Places using invariants in 5012 ms returned []
[2023-03-24 13:10:40] [INFO ] Invariant cache hit.
[2023-03-24 13:10:50] [INFO ] Implicit Places using invariants and state equation in 9734 ms returned []
Implicit Place search using SMT with State Equation took 14751 ms to find 0 implicit places.
[2023-03-24 13:10:50] [INFO ] Invariant cache hit.
[2023-03-24 13:10:51] [INFO ] Dead Transitions using invariants and state equation in 1301 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2937/2997 places, 446/446 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16232 ms. Remains : 2937/2997 places, 446/446 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (GT 2 (ADD s2902 s2903 s2904 s2905 s2906 s2907 s2908 s2909 s2910 s2911 s2912 s2913 s2914 s2915 s2916 s2917 s2918 s2919 s2920 s2921 s2922 s2923 s29...], 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 34 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-08 finished in 16469 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((X((p0||F(p1)))||F((p0&&X(X(G(p0))))))))'
Support contains 30 out of 2997 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Graph (complete) has 30288 edges and 2997 vertex of which 2936 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.11 ms
Discarding 61 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 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 2933 transition count 441
Applied a total of 5 rules in 433 ms. Remains 2933 /2997 variables (removed 64) and now considering 441/446 (removed 5) transitions.
// Phase 1: matrix 441 rows 2933 cols
[2023-03-24 13:10:52] [INFO ] Computed 2494 place invariants in 21 ms
[2023-03-24 13:10:56] [INFO ] Implicit Places using invariants in 4876 ms returned []
[2023-03-24 13:10:57] [INFO ] Invariant cache hit.
[2023-03-24 13:11:04] [INFO ] Implicit Places using invariants and state equation in 7096 ms returned []
Implicit Place search using SMT with State Equation took 12002 ms to find 0 implicit places.
[2023-03-24 13:11:04] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-24 13:11:04] [INFO ] Invariant cache hit.
[2023-03-24 13:11:05] [INFO ] Dead Transitions using invariants and state equation in 1282 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2933/2997 places, 441/446 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13798 ms. Remains : 2933/2997 places, 441/446 transitions.
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(LEQ 1 s1), p1:(LEQ 2 (ADD s2902 s2903 s2904 s2905 s2906 s2907 s2908 s2909 s2910 s2911 s2912 s2913 s2914 s2915 s2916 s2917 s2918 s2919 s2920 s2921 s292...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Product exploration explored 100000 steps with 6964 reset in 766 ms.
Product exploration explored 100000 steps with 6937 reset in 808 ms.
Computed a total of 2933 stabilizing places and 441 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2933 transition count 441
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)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 280 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter insensitive) to 7 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 334 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter insensitive) to 7 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 397 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-24 13:11:09] [INFO ] Invariant cache hit.
[2023-03-24 13:11:10] [INFO ] [Real]Absence check using 1 positive place invariants in 32 ms returned sat
[2023-03-24 13:11:22] [INFO ] [Real]Absence check using 1 positive and 2493 generalized place invariants in 11731 ms returned sat
[2023-03-24 13:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:11:24] [INFO ] [Real]Absence check using state equation in 2267 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 30 out of 2933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2933/2933 places, 441/441 transitions.
Applied a total of 0 rules in 195 ms. Remains 2933 /2933 variables (removed 0) and now considering 441/441 (removed 0) transitions.
[2023-03-24 13:11:24] [INFO ] Invariant cache hit.
[2023-03-24 13:11:29] [INFO ] Implicit Places using invariants in 4938 ms returned []
[2023-03-24 13:11:29] [INFO ] Invariant cache hit.
[2023-03-24 13:11:36] [INFO ] Implicit Places using invariants and state equation in 7099 ms returned []
Implicit Place search using SMT with State Equation took 12053 ms to find 0 implicit places.
[2023-03-24 13:11:36] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-24 13:11:37] [INFO ] Invariant cache hit.
[2023-03-24 13:11:38] [INFO ] Dead Transitions using invariants and state equation in 1506 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13884 ms. Remains : 2933/2933 places, 441/441 transitions.
Computed a total of 2933 stabilizing places and 441 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2933 transition count 441
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)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 266 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter insensitive) to 7 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 267 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 378 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter insensitive) to 7 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-24 13:11:40] [INFO ] Invariant cache hit.
[2023-03-24 13:11:41] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2023-03-24 13:11:52] [INFO ] [Real]Absence check using 1 positive and 2493 generalized place invariants in 11315 ms returned sat
[2023-03-24 13:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:11:55] [INFO ] [Real]Absence check using state equation in 2715 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 6857 reset in 690 ms.
Product exploration explored 100000 steps with 6824 reset in 720 ms.
Support contains 30 out of 2933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2933/2933 places, 441/441 transitions.
Applied a total of 0 rules in 178 ms. Remains 2933 /2933 variables (removed 0) and now considering 441/441 (removed 0) transitions.
[2023-03-24 13:11:57] [INFO ] Invariant cache hit.
[2023-03-24 13:12:02] [INFO ] Implicit Places using invariants in 4888 ms returned []
[2023-03-24 13:12:02] [INFO ] Invariant cache hit.
[2023-03-24 13:12:09] [INFO ] Implicit Places using invariants and state equation in 6608 ms returned []
Implicit Place search using SMT with State Equation took 11498 ms to find 0 implicit places.
[2023-03-24 13:12:09] [INFO ] Redundant transitions in 46 ms returned []
[2023-03-24 13:12:09] [INFO ] Invariant cache hit.
[2023-03-24 13:12:10] [INFO ] Dead Transitions using invariants and state equation in 1537 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13283 ms. Remains : 2933/2933 places, 441/441 transitions.
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-10 finished in 79078 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 2997 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Graph (complete) has 30288 edges and 2997 vertex of which 2906 are kept as prefixes of interest. Removing 91 places using SCC suffix rule.7 ms
Discarding 91 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 2903 transition count 441
Applied a total of 5 rules in 380 ms. Remains 2903 /2997 variables (removed 94) and now considering 441/446 (removed 5) transitions.
// Phase 1: matrix 441 rows 2903 cols
[2023-03-24 13:12:11] [INFO ] Computed 2464 place invariants in 54 ms
[2023-03-24 13:12:15] [INFO ] Implicit Places using invariants in 4676 ms returned []
[2023-03-24 13:12:15] [INFO ] Invariant cache hit.
[2023-03-24 13:12:23] [INFO ] Implicit Places using invariants and state equation in 8053 ms returned [2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2668, 2698, 2699, 2700, 2701, 2702, 2703, 2704, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726]
Discarding 58 places :
Implicit Place search using SMT with State Equation took 12744 ms to find 58 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2845/2997 places, 441/446 transitions.
Applied a total of 0 rules in 162 ms. Remains 2845 /2845 variables (removed 0) and now considering 441/441 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13287 ms. Remains : 2845/2997 places, 441/446 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s0)], 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 36 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-11 finished in 13394 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 30 out of 2997 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Graph (complete) has 30288 edges and 2997 vertex of which 1137 are kept as prefixes of interest. Removing 1860 places using SCC suffix rule.9 ms
Discarding 1860 places :
Also discarding 89 output transitions
Drop transitions removed 89 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 1136 transition count 270
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 1 with 2 rules applied. Total rules applied 89 place count 1135 transition count 269
Applied a total of 89 rules in 78 ms. Remains 1135 /2997 variables (removed 1862) and now considering 269/446 (removed 177) transitions.
// Phase 1: matrix 269 rows 1135 cols
[2023-03-24 13:12:24] [INFO ] Computed 868 place invariants in 11 ms
[2023-03-24 13:12:25] [INFO ] Implicit Places using invariants in 1173 ms returned []
[2023-03-24 13:12:25] [INFO ] Invariant cache hit.
[2023-03-24 13:12:27] [INFO ] Implicit Places using invariants and state equation in 1676 ms returned [958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986]
Discarding 29 places :
Implicit Place search using SMT with State Equation took 2853 ms to find 29 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1106/2997 places, 269/446 transitions.
Applied a total of 0 rules in 31 ms. Remains 1106 /1106 variables (removed 0) and now considering 269/269 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2964 ms. Remains : 1106/2997 places, 269/446 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-12 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:(LEQ (ADD s958 s959 s960 s961 s962 s963 s964 s965 s966 s967 s968 s969 s970 s971 s972 s973 s974 s975 s976 s977 s978 s979 s980 s981 s982 s983 s984 s985 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 35 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-12 finished in 3051 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 29 out of 2997 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Graph (complete) has 30288 edges and 2997 vertex of which 2906 are kept as prefixes of interest. Removing 91 places using SCC suffix rule.7 ms
Discarding 91 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 2903 transition count 441
Applied a total of 5 rules in 341 ms. Remains 2903 /2997 variables (removed 94) and now considering 441/446 (removed 5) transitions.
// Phase 1: matrix 441 rows 2903 cols
[2023-03-24 13:12:27] [INFO ] Computed 2464 place invariants in 47 ms
[2023-03-24 13:12:32] [INFO ] Implicit Places using invariants in 4871 ms returned []
[2023-03-24 13:12:32] [INFO ] Invariant cache hit.
[2023-03-24 13:12:40] [INFO ] Implicit Places using invariants and state equation in 7900 ms returned [2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2668, 2698, 2699, 2700, 2701, 2702, 2703, 2704, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726]
Discarding 58 places :
Implicit Place search using SMT with State Equation took 12778 ms to find 58 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2845/2997 places, 441/446 transitions.
Applied a total of 0 rules in 164 ms. Remains 2845 /2845 variables (removed 0) and now considering 441/441 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13283 ms. Remains : 2845/2997 places, 441/446 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 3 (ADD s2756 s2757 s2758 s2759 s2760 s2761 s2762 s2763 s2764 s2765 s2766 s2767 s2768 s2769 s2770 s2771 s2772 s2773 s2774 s2775 s2776 s2777 s2778 s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2810 reset in 411 ms.
Product exploration explored 100000 steps with 2811 reset in 436 ms.
Computed a total of 2845 stabilizing places and 441 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2845 transition count 441
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 96 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-13 finished in 14785 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(G((p1||X(F((p1&&F((p0||X(p2))))))))))))'
Support contains 900 out of 2997 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 2937 transition count 446
Applied a total of 60 rules in 85 ms. Remains 2937 /2997 variables (removed 60) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2937 cols
[2023-03-24 13:12:42] [INFO ] Computed 2493 place invariants in 56 ms
[2023-03-24 13:12:45] [INFO ] Implicit Places using invariants in 3886 ms returned []
[2023-03-24 13:12:45] [INFO ] Invariant cache hit.
[2023-03-24 13:12:53] [INFO ] Implicit Places using invariants and state equation in 7464 ms returned [2728, 2729, 2730, 2731, 2732, 2733, 2734, 2735, 2736, 2737, 2738, 2739, 2740, 2741, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2749, 2750, 2751, 2752, 2753, 2754, 2755, 2756]
Discarding 29 places :
Implicit Place search using SMT with State Equation took 11386 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2908/2997 places, 446/446 transitions.
Applied a total of 0 rules in 89 ms. Remains 2908 /2908 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11567 ms. Remains : 2908/2997 places, 446/446 transitions.
Stuttering acceptance computed with spot in 2655 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) p2) (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) p1 p2) (AND p0 (NOT p1) (NOT p2)) (AND p0 (NOT p1) p2)), (NOT p1), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ 1 (ADD s2815 s2816 s2817 s2818 s2819 s2820 s2821 s2822 s2823 s2824 s2825 s2826 s2827 s2828 s2829 s2830 s2831 s2832 s2833 s2834 s2835 s2836 s2837 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-15 finished in 14255 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)))'
Found a Lengthening insensitive property : QuasiCertifProtocol-COL-28-LTLCardinality-03
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Support contains 30 out of 2997 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2997/2997 places, 446/446 transitions.
Graph (complete) has 30288 edges and 2997 vertex of which 269 are kept as prefixes of interest. Removing 2728 places using SCC suffix rule.9 ms
Discarding 2728 places :
Also discarding 145 output transitions
Drop transitions removed 145 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 0 with 115 rules applied. Total rules applied 116 place count 268 transition count 185
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 120 place count 266 transition count 183
Applied a total of 120 rules in 24 ms. Remains 266 /2997 variables (removed 2731) and now considering 183/446 (removed 263) transitions.
// Phase 1: matrix 183 rows 266 cols
[2023-03-24 13:12:56] [INFO ] Computed 84 place invariants in 1 ms
[2023-03-24 13:12:56] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-24 13:12:56] [INFO ] Invariant cache hit.
[2023-03-24 13:12:56] [INFO ] Implicit Places using invariants and state equation in 246 ms returned [146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174]
Discarding 29 places :
Implicit Place search using SMT with State Equation took 472 ms to find 29 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 237/2997 places, 183/446 transitions.
Applied a total of 0 rules in 4 ms. Remains 237 /237 variables (removed 0) and now considering 183/183 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 501 ms. Remains : 237/2997 places, 183/446 transitions.
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ (ADD s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29) s236)], 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2789 reset in 410 ms.
Product exploration explored 100000 steps with 2788 reset in 430 ms.
Computed a total of 237 stabilizing places and 183 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 237 transition count 183
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), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 175 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 257 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2825 steps, run visited all 1 properties in 11 ms. (steps per millisecond=256 )
Probabilistic random walk after 2825 steps, saw 2767 distinct states, run finished after 11 ms. (steps per millisecond=256 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 203 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Support contains 30 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 183/183 transitions.
Applied a total of 0 rules in 3 ms. Remains 237 /237 variables (removed 0) and now considering 183/183 (removed 0) transitions.
// Phase 1: matrix 183 rows 237 cols
[2023-03-24 13:12:58] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-24 13:12:58] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-24 13:12:58] [INFO ] Invariant cache hit.
[2023-03-24 13:12:58] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
[2023-03-24 13:12:58] [INFO ] Invariant cache hit.
[2023-03-24 13:12:59] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 507 ms. Remains : 237/237 places, 183/183 transitions.
Computed a total of 237 stabilizing places and 183 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 237 transition count 183
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), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 310 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 259 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2825 steps, run visited all 1 properties in 12 ms. (steps per millisecond=235 )
Probabilistic random walk after 2825 steps, saw 2767 distinct states, run finished after 12 ms. (steps per millisecond=235 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 204 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2782 reset in 417 ms.
Product exploration explored 100000 steps with 2788 reset in 416 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Support contains 30 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 183/183 transitions.
Applied a total of 0 rules in 5 ms. Remains 237 /237 variables (removed 0) and now considering 183/183 (removed 0) transitions.
[2023-03-24 13:13:01] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-24 13:13:01] [INFO ] Invariant cache hit.
[2023-03-24 13:13:01] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 216 ms. Remains : 237/237 places, 183/183 transitions.
Support contains 30 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 183/183 transitions.
Applied a total of 0 rules in 1 ms. Remains 237 /237 variables (removed 0) and now considering 183/183 (removed 0) transitions.
[2023-03-24 13:13:01] [INFO ] Invariant cache hit.
[2023-03-24 13:13:01] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-24 13:13:01] [INFO ] Invariant cache hit.
[2023-03-24 13:13:01] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
[2023-03-24 13:13:01] [INFO ] Invariant cache hit.
[2023-03-24 13:13:01] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 491 ms. Remains : 237/237 places, 183/183 transitions.
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-03 finished in 5616 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((X((p0||F(p1)))||F((p0&&X(X(G(p0))))))))'
[2023-03-24 13:13:02] [INFO ] Flatten gal took : 186 ms
[2023-03-24 13:13:02] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-24 13:13:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2997 places, 446 transitions and 6460 arcs took 8 ms.
Total runtime 290965 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1483/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1483/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : QuasiCertifProtocol-COL-28-LTLCardinality-03
Could not compute solution for formula : QuasiCertifProtocol-COL-28-LTLCardinality-10
BK_STOP 1679663599919
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name QuasiCertifProtocol-COL-28-LTLCardinality-03
ltl formula formula --ltl=/tmp/1483/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2997 places, 446 transitions and 6460 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1483/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1483/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.180 real 0.040 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1483/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1483/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name QuasiCertifProtocol-COL-28-LTLCardinality-10
ltl formula formula --ltl=/tmp/1483/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2997 places, 446 transitions and 6460 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.200 real 0.030 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1483/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1483/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1483/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1483/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-COL-28"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is QuasiCertifProtocol-COL-28, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873951000843"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-28.tgz
mv QuasiCertifProtocol-COL-28 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;