Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r520-tall-171662337700043.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
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 r520-tall-171662337700043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 7.5K Apr 13 03:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 13 03:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 03:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 13 03:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 04:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Apr 13 04:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 03:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 13 03:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 120K May 18 16:43 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 1717218383065

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
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:06:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 05:06:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:06:24] [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.
[2024-06-01 05:06:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 05:06:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 636 ms
[2024-06-01 05:06:24] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 2998 PT places and 446.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 05:06:25] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 5 ms.
[2024-06-01 05:06:25] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-03 FALSE 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 15 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).
RANDOM walk for 40028 steps (1011 resets) in 1056 ms. (37 steps per ms) remains 4/31 properties
BEST_FIRST walk for 40003 steps (579 resets) in 642 ms. (62 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (342 resets) in 402 ms. (99 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (322 resets) in 349 ms. (114 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (346 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
// Phase 1: matrix 26 rows 30 cols
[2024-06-01 05:06:26] [INFO ] Computed 5 invariants in 4 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp16 is UNSAT
At refinement iteration 1 (OVERLAPS) 6/13 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/30 variables, 13/14 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 20/50 variables, 11/25 constraints. Problems are: Problem set: 3 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/25 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/55 variables, 3/28 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 5/33 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/55 variables, 0/33 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/56 variables, 1/34 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/56 variables, 1/35 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/56 variables, 0/35 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/56 variables, 0/35 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 35 constraints, problems are : Problem set: 3 solved, 1 unsolved in 222 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/29 variables, 10/12 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 1/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/29 variables, 0/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 13/42 variables, 4/17 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 5/22 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/22 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/43 variables, 1/23 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/43 variables, 0/23 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Int declared 54/56 variables, and 34 constraints, problems are : Problem set: 4 solved, 0 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 28/30 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 345ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 15 simplifications.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 05:06:26] [INFO ] Flatten gal took : 31 ms
[2024-06-01 05:06:26] [INFO ] Flatten gal took : 5 ms
Domain [tsid(29), tsid(29)] of place n9 breaks symmetries in sort tsid
[2024-06-01 05:06:26] [INFO ] Unfolded HLPN to a Petri net with 2998 places and 446 transitions 6489 arcs in 62 ms.
[2024-06-01 05:06:26] [INFO ] Unfolded 11 HLPN properties in 1 ms.
Support contains 2038 out of 2998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Applied a total of 0 rules in 159 ms. Remains 2998 /2998 variables (removed 0) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2998 cols
[2024-06-01 05:06:27] [INFO ] Computed 2553 invariants in 196 ms
[2024-06-01 05:06:29] [INFO ] Implicit Places using invariants in 2184 ms returned []
[2024-06-01 05:06:29] [INFO ] Invariant cache hit.
[2024-06-01 05:06:34] [INFO ] Implicit Places using invariants and state equation in 5210 ms returned []
Implicit Place search using SMT with State Equation took 7409 ms to find 0 implicit places.
Running 416 sub problems to find dead transitions.
[2024-06-01 05:06:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 1708/1708 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2935/3444 variables, and 1708 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4 constraints, Generalized P Invariants (flows): 1708/2549 constraints, State Equation: 0/2998 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 1708/1708 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2935 variables, 0/1708 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (OVERLAPS) 63/2998 variables, 4/1712 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2998 variables, 841/2553 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2998/3444 variables, and 2553 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 2549/2549 constraints, State Equation: 0/2998 constraints, PredecessorRefiner: 0/416 constraints, Known Traps: 0/0 constraints]
After SMT, in 61017ms problems are : Problem set: 0 solved, 416 unsolved
Search for dead transitions found 0 dead transitions in 61029ms
Finished structural reductions in LTL mode , in 1 iterations and 68620 ms. Remains : 2998/2998 places, 446/446 transitions.
Support contains 2038 out of 2998 places after structural reductions.
[2024-06-01 05:07:35] [INFO ] Flatten gal took : 195 ms
[2024-06-01 05:07:35] [INFO ] Flatten gal took : 134 ms
[2024-06-01 05:07:36] [INFO ] Input system was already deterministic with 446 transitions.
Support contains 2037 out of 2998 places (down from 2038) after GAL structural reductions.
RANDOM walk for 40000 steps (1209 resets) in 3774 ms. (10 steps per ms) remains 15/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
[2024-06-01 05:07:37] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1977 variables, 1624/1624 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1977 variables, 0/1624 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 2 (OVERLAPS) 92/2069 variables, 3/1627 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2069 variables, 0/1627 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 1/2070 variables, 1/1628 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2070 variables, 0/1628 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 928/2998 variables, 925/2553 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2998 variables, 0/2553 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 446/3444 variables, 2998/5551 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3444/3444 variables, and 5551 constraints, problems are : Problem set: 1 solved, 14 unsolved in 5027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 2549/2549 constraints, State Equation: 2998/2998 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1977 variables, 1624/1624 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1977 variables, 0/1624 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 92/2069 variables, 3/1627 constraints. Problems are: Problem set: 1 solved, 14 unsolved
[2024-06-01 05:07:46] [INFO ] Deduced a trap composed of 5 places in 1178 ms of which 112 ms to minimize.
[2024-06-01 05:07:48] [INFO ] Deduced a trap composed of 5 places in 1111 ms of which 16 ms to minimize.
SMT process timed out in 11138ms, After SMT, problems are : Problem set: 1 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1977 out of 2998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2967 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.15 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 59 place count 2967 transition count 388
Applied a total of 59 rules in 225 ms. Remains 2967 /2998 variables (removed 31) and now considering 388/446 (removed 58) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 2967/2998 places, 388/446 transitions.
RANDOM walk for 40000 steps (1210 resets) in 2557 ms. (15 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (59 resets) in 187 ms. (212 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (55 resets) in 201 ms. (198 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (58 resets) in 550 ms. (72 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (59 resets) in 224 ms. (177 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (62 resets) in 168 ms. (236 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (61 resets) in 216 ms. (184 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (56 resets) in 172 ms. (231 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (50 resets) in 225 ms. (177 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (56 resets) in 159 ms. (250 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (53 resets) in 168 ms. (236 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (80 resets) in 249 ms. (160 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (57 resets) in 548 ms. (72 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (66 resets) in 625 ms. (63 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (80 resets) in 241 ms. (165 steps per ms) remains 14/14 properties
Finished probabilistic random walk after 5151 steps, run visited all 14 properties in 315 ms. (steps per millisecond=16 )
Probabilistic random walk after 5151 steps, saw 5002 distinct states, run finished after 320 ms. (steps per millisecond=16 ) properties seen :14
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 2998 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2998 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_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 29 out of 2998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2906 are kept as prefixes of interest. Removing 92 places using SCC suffix rule.29 ms
Discarding 92 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) 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 618 ms. Remains 2903 /2998 variables (removed 95) and now considering 441/446 (removed 5) transitions.
// Phase 1: matrix 441 rows 2903 cols
[2024-06-01 05:07:52] [INFO ] Computed 2464 invariants in 106 ms
[2024-06-01 05:07:56] [INFO ] Implicit Places using invariants in 4131 ms returned []
[2024-06-01 05:07:56] [INFO ] Invariant cache hit.
[2024-06-01 05:08:19] [INFO ] Implicit Places using invariants and state equation in 23421 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 27562 ms to find 58 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2845/2998 places, 441/446 transitions.
Applied a total of 0 rules in 170 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 28350 ms. Remains : 2845/2998 places, 441/446 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-00
Product exploration explored 100000 steps with 2815 reset in 489 ms.
Product exploration explored 100000 steps with 2814 reset in 440 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 31 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-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-00 finished in 30013 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 61 out of 2998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2937 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.9 ms
Discarding 61 places :
Also discarding 0 output 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 3 place count 2936 transition count 445
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2936 transition count 445
Applied a total of 4 rules in 455 ms. Remains 2936 /2998 variables (removed 62) and now considering 445/446 (removed 1) transitions.
// Phase 1: matrix 445 rows 2936 cols
[2024-06-01 05:08:21] [INFO ] Computed 2492 invariants in 61 ms
[2024-06-01 05:08:26] [INFO ] Implicit Places using invariants in 4318 ms returned []
[2024-06-01 05:08:26] [INFO ] Invariant cache hit.
[2024-06-01 05:08:36] [INFO ] Implicit Places using invariants and state equation in 10181 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 14511 ms to find 29 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2907/2998 places, 445/446 transitions.
Applied a total of 0 rules in 164 ms. Remains 2907 /2907 variables (removed 0) and now considering 445/445 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15131 ms. Remains : 2907/2998 places, 445/446 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-01
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-01 finished in 15288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (p1||G(!p0))))'
Support contains 843 out of 2998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2938 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.14 ms
Discarding 60 places :
Also discarding 0 output 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 2935 transition count 443
Applied a total of 5 rules in 188 ms. Remains 2935 /2998 variables (removed 63) and now considering 443/446 (removed 3) transitions.
// Phase 1: matrix 443 rows 2935 cols
[2024-06-01 05:08:36] [INFO ] Computed 2493 invariants in 70 ms
[2024-06-01 05:08:39] [INFO ] Implicit Places using invariants in 2719 ms returned []
[2024-06-01 05:08:39] [INFO ] Invariant cache hit.
[2024-06-01 05:08:53] [INFO ] Implicit Places using invariants and state equation in 13517 ms returned [2670, 2671, 2672, 2673, 2674, 2675, 2676, 2677, 2678, 2679, 2680, 2681, 2682, 2683, 2684, 2685, 2686, 2687, 2688, 2689, 2690, 2691, 2692, 2693, 2694, 2695, 2696, 2697, 2698, 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 58 places :
Implicit Place search using SMT with State Equation took 16250 ms to find 58 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2877/2998 places, 443/446 transitions.
Applied a total of 0 rules in 87 ms. Remains 2877 /2877 variables (removed 0) and now considering 443/443 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 16526 ms. Remains : 2877/2998 places, 443/446 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p1) p0), (NOT p0), p0, true]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-02
Product exploration explored 100000 steps with 3124 reset in 2175 ms.
Product exploration explored 100000 steps with 3085 reset in 2062 ms.
Computed a total of 2877 stabilizing places and 443 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2877 transition count 443
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 p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 390 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 136 ms :[(AND p0 (NOT p1)), (NOT p0), p0, true]
RANDOM walk for 40000 steps (1122 resets) in 1489 ms. (26 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 508 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (32 resets) in 445 ms. (89 steps per ms) remains 2/2 properties
// Phase 1: matrix 443 rows 2877 cols
[2024-06-01 05:08:59] [INFO ] Computed 2436 invariants in 65 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/843 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/872 variables, 812/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/872 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 812/1684 variables, 784/1596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1684 variables, 0/1596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 262/1946 variables, 1684/3280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1946 variables, 0/3280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 410/2356 variables, 234/3514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2356 variables, 0/3514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 29/2385 variables, 28/3542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2385 variables, 29/3571 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2385 variables, 0/3571 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 933/3318 variables, 929/4500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3318 variables, 812/5312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3318 variables, 0/5312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/3320 variables, 1/5313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3320 variables, 0/5313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/3320 variables, 0/5313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3320/3320 variables, and 5313 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2009 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 2877/2877 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/843 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/872 variables, 812/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/872 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 812/1684 variables, 784/1596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1684 variables, 0/1596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 262/1946 variables, 1684/3280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1946 variables, 0/3280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 410/2356 variables, 234/3514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2356 variables, 2/3516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2356/3320 variables, and 3516 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3777 ms.
Refiners :[Generalized P Invariants (flows): 1596/2436 constraints, State Equation: 1918/2877 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 5935ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 843 out of 2877 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2877/2877 places, 443/443 transitions.
Graph (complete) has 30106 edges and 2877 vertex of which 2007 are kept as prefixes of interest. Removing 870 places using SCC suffix rule.8 ms
Discarding 870 places :
Also discarding 29 output transitions
Drop transitions (Output transitions of discarded places.) removed 29 transitions
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 2007 transition count 351
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 92 place count 1979 transition count 323
Iterating global reduction 1 with 28 rules applied. Total rules applied 120 place count 1979 transition count 323
Applied a total of 120 rules in 156 ms. Remains 1979 /2877 variables (removed 898) and now considering 323/443 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 1979/2877 places, 323/443 transitions.
RANDOM walk for 40000 steps (1157 resets) in 1669 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (22 resets) in 560 ms. (71 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (35 resets) in 419 ms. (95 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 5281 steps, run visited all 2 properties in 196 ms. (steps per millisecond=26 )
Probabilistic random walk after 5281 steps, saw 5166 distinct states, run finished after 198 ms. (steps per millisecond=26 ) properties seen :2
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 p1))), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 p1)))
Knowledge based reduction with 9 factoid took 479 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-02 finished in 30173 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Support contains 58 out of 2998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 2936 transition count 446
Applied a total of 62 rules in 140 ms. Remains 2936 /2998 variables (removed 62) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2936 cols
[2024-06-01 05:09:07] [INFO ] Computed 2492 invariants in 53 ms
[2024-06-01 05:09:11] [INFO ] Implicit Places using invariants in 4465 ms returned []
[2024-06-01 05:09:11] [INFO ] Invariant cache hit.
[2024-06-01 05:09:23] [INFO ] Implicit Places using invariants and state equation in 12043 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 16521 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2907/2998 places, 446/446 transitions.
Applied a total of 0 rules in 162 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 16823 ms. Remains : 2907/2998 places, 446/446 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 685 ms.
Product exploration explored 100000 steps with 50000 reset in 681 ms.
Computed a total of 2907 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2907 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 : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 21 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) 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 18852 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 871 out of 2998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 2936 transition count 446
Applied a total of 62 rules in 77 ms. Remains 2936 /2998 variables (removed 62) and now considering 446/446 (removed 0) transitions.
[2024-06-01 05:09:25] [INFO ] Invariant cache hit.
[2024-06-01 05:09:28] [INFO ] Implicit Places using invariants in 2721 ms returned []
[2024-06-01 05:09:28] [INFO ] Invariant cache hit.
[2024-06-01 05:09:32] [INFO ] Implicit Places using invariants and state equation in 3761 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 6487 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2907/2998 places, 446/446 transitions.
Applied a total of 0 rules in 78 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 6642 ms. Remains : 2907/2998 places, 446/446 transitions.
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 15 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 6821 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 31 out of 2998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2906 are kept as prefixes of interest. Removing 92 places using SCC suffix rule.12 ms
Discarding 92 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 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 3 place count 2905 transition count 443
Applied a total of 3 rules in 341 ms. Remains 2905 /2998 variables (removed 93) and now considering 443/446 (removed 3) transitions.
// Phase 1: matrix 443 rows 2905 cols
[2024-06-01 05:09:32] [INFO ] Computed 2464 invariants in 61 ms
[2024-06-01 05:09:37] [INFO ] Implicit Places using invariants in 4284 ms returned []
[2024-06-01 05:09:37] [INFO ] Invariant cache hit.
[2024-06-01 05:09:54] [INFO ] Implicit Places using invariants and state equation in 17508 ms returned [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 29 places :
Implicit Place search using SMT with State Equation took 21816 ms to find 29 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2876/2998 places, 443/446 transitions.
Applied a total of 0 rules in 156 ms. Remains 2876 /2876 variables (removed 0) and now considering 443/443 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 22327 ms. Remains : 2876/2998 places, 443/446 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-10
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-10 finished in 22383 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 30 out of 2998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 269 are kept as prefixes of interest. Removing 2729 places using SCC suffix rule.5 ms
Discarding 2729 places :
Also discarding 145 output transitions
Drop transitions (Output transitions of discarded places.) 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
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 117 place count 268 transition count 185
Applied a total of 117 rules in 23 ms. Remains 268 /2998 variables (removed 2730) and now considering 185/446 (removed 261) transitions.
// Phase 1: matrix 185 rows 268 cols
[2024-06-01 05:09:54] [INFO ] Computed 84 invariants in 1 ms
[2024-06-01 05:09:55] [INFO ] Implicit Places using invariants in 284 ms returned []
[2024-06-01 05:09:55] [INFO ] Invariant cache hit.
[2024-06-01 05:09:55] [INFO ] Implicit Places using invariants and state equation in 236 ms returned [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, 175]
Discarding 29 places :
Implicit Place search using SMT with State Equation took 537 ms to find 29 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 239/2998 places, 185/446 transitions.
Applied a total of 0 rules in 3 ms. Remains 239 /239 variables (removed 0) and now considering 185/185 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 565 ms. Remains : 239/2998 places, 185/446 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-11
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-COL-28-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-11 finished in 650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p1))||p0))))'
Support contains 59 out of 2998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2998/2998 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 2937 transition count 446
Applied a total of 61 rules in 145 ms. Remains 2937 /2998 variables (removed 61) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2937 cols
[2024-06-01 05:09:55] [INFO ] Computed 2492 invariants in 36 ms
[2024-06-01 05:09:59] [INFO ] Implicit Places using invariants in 4108 ms returned []
[2024-06-01 05:09:59] [INFO ] Invariant cache hit.
[2024-06-01 05:10:11] [INFO ] Implicit Places using invariants and state equation in 11857 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 15975 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2908/2998 places, 446/446 transitions.
Applied a total of 0 rules in 145 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 16265 ms. Remains : 2908/2998 places, 446/446 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 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 16424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((G(F(p0))||G(p1)))) U G(p2))))'
Support contains 88 out of 2998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 2936 transition count 446
Applied a total of 62 rules in 131 ms. Remains 2936 /2998 variables (removed 62) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2936 cols
[2024-06-01 05:10:12] [INFO ] Computed 2492 invariants in 51 ms
[2024-06-01 05:10:16] [INFO ] Implicit Places using invariants in 4206 ms returned []
[2024-06-01 05:10:16] [INFO ] Invariant cache hit.
[2024-06-01 05:10:23] [INFO ] Implicit Places using invariants and state equation in 6711 ms returned []
Implicit Place search using SMT with State Equation took 10934 ms to find 0 implicit places.
Running 416 sub problems to find dead transitions.
[2024-06-01 05:10:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 2492/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2935/3382 variables, and 2492 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 0/2936 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 2492/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2935 variables, 0/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (OVERLAPS) 446/3381 variables, 2935/5427 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3381 variables, 416/5843 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3381/3382 variables, and 5843 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 2935/2936 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
After SMT, in 60695ms problems are : Problem set: 0 solved, 416 unsolved
Search for dead transitions found 0 dead transitions in 60702ms
Starting structural reductions in LTL mode, iteration 1 : 2936/2998 places, 446/446 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71769 ms. Remains : 2936/2998 places, 446/446 transitions.
Stuttering acceptance computed with spot in 355 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-13
Product exploration explored 100000 steps with 3031 reset in 386 ms.
Product exploration explored 100000 steps with 3028 reset in 449 ms.
Computed a total of 2936 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2936 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 : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 285 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 486 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 40000 steps (1209 resets) in 430 ms. (92 steps per ms) remains 4/10 properties
BEST_FIRST walk for 40004 steps (45 resets) in 181 ms. (219 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (58 resets) in 122 ms. (325 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (62 resets) in 82 ms. (481 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (58 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
[2024-06-01 05:11:26] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1711/1799 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1799 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 350/2149 variables, 1799/3451 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2149 variables, 0/3451 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1108/3257 variables, 1018/4469 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3257 variables, 784/5253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3257 variables, 0/5253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 121/3378 variables, 117/5370 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3378 variables, 56/5426 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3378 variables, 0/5426 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 4/3382 variables, 2/5428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3382 variables, 0/5428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/3382 variables, 0/5428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 3382/3382 variables, and 5428 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3071 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 2936/2936 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1711/1799 variables, 1652/1652 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1799 variables, 0/1652 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 350/2149 variables, 1799/3451 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2149 variables, 0/3451 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1108/3257 variables, 1018/4469 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3257 variables, 784/5253 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3257 variables, 3/5256 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3257 variables, 0/5256 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 121/3378 variables, 117/5373 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3378 variables, 56/5429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3378 variables, 0/5429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 4/3382 variables, 2/5431 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3382 variables, 0/5431 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/3382 variables, 0/5431 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3382/3382 variables, and 5431 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4149 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 2936/2936 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 7267ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 150 steps, including 0 resets, run visited all 3 properties in 6 ms. (steps per millisecond=25 )
Parikh walk visited 3 properties in 14 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR (NOT p1) p2 p0))]
False Knowledge obtained : [(F (NOT (OR p1 p0))), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p1) p2))), (F p2), (F (NOT (OR p1 p2 p0))), (F (NOT p0)), (F (NOT (OR p1 (NOT p2)))), (F p1)]
Knowledge based reduction with 7 factoid took 1109 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 391 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 372 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
[2024-06-01 05:11:35] [INFO ] Invariant cache hit.
[2024-06-01 05:11:44] [INFO ] [Real]Absence check using 0 positive and 2492 generalized place invariants in 7629 ms returned sat
[2024-06-01 05:11:50] [INFO ] [Real]Absence check using state equation in 6442 ms returned unknown
Could not prove EG (NOT p2)
Support contains 88 out of 2936 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 129 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
[2024-06-01 05:11:51] [INFO ] Invariant cache hit.
[2024-06-01 05:11:55] [INFO ] Implicit Places using invariants in 4191 ms returned []
[2024-06-01 05:11:55] [INFO ] Invariant cache hit.
[2024-06-01 05:12:02] [INFO ] Implicit Places using invariants and state equation in 7003 ms returned []
Implicit Place search using SMT with State Equation took 11200 ms to find 0 implicit places.
Running 416 sub problems to find dead transitions.
[2024-06-01 05:12:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 2492/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2935/3382 variables, and 2492 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 0/2936 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 2492/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2935 variables, 0/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (OVERLAPS) 446/3381 variables, 2935/5427 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3381 variables, 416/5843 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3381/3382 variables, and 5843 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 2935/2936 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
After SMT, in 60741ms problems are : Problem set: 0 solved, 416 unsolved
Search for dead transitions found 0 dead transitions in 60749ms
Finished structural reductions in LTL mode , in 1 iterations and 72081 ms. Remains : 2936/2936 places, 446/446 transitions.
Computed a total of 2936 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2936 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 : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 287 ms. Reduced automaton from 9 states, 19 edges and 3 AP (stutter sensitive) to 9 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 376 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 40000 steps (1208 resets) in 237 ms. (168 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40004 steps (46 resets) in 86 ms. (459 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (65 resets) in 81 ms. (487 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (55 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
[2024-06-01 05:13:04] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1711/1799 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1799 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 350/2149 variables, 1799/3451 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2149 variables, 0/3451 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1108/3257 variables, 1018/4469 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3257 variables, 784/5253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3257 variables, 0/5253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 121/3378 variables, 117/5370 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3378 variables, 56/5426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3378 variables, 0/5426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/3382 variables, 2/5428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3382 variables, 0/5428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/3382 variables, 0/5428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3382/3382 variables, and 5428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2306 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 2936/2936 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1711/1799 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1799 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 350/2149 variables, 1799/3451 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2149 variables, 0/3451 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1108/3257 variables, 1018/4469 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3257 variables, 784/5253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3257 variables, 3/5256 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3257 variables, 0/5256 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 121/3378 variables, 117/5373 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3378 variables, 56/5429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3378 variables, 0/5429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 4/3382 variables, 2/5431 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3382 variables, 0/5431 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/3382 variables, 0/5431 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3382/3382 variables, and 5431 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4513 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 2936/2936 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 6842ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 151 steps, including 0 resets, run visited all 3 properties in 10 ms. (steps per millisecond=15 )
Parikh walk visited 3 properties in 9 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (OR p2 p0))), (F p1), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 1019 ms. Reduced automaton from 9 states, 19 edges and 3 AP (stutter sensitive) to 9 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 348 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 389 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
[2024-06-01 05:13:12] [INFO ] Invariant cache hit.
[2024-06-01 05:13:21] [INFO ] [Real]Absence check using 0 positive and 2492 generalized place invariants in 7657 ms returned sat
[2024-06-01 05:13:27] [INFO ] [Real]Absence check using state equation in 6401 ms returned unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 400 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Product exploration explored 100000 steps with 3028 reset in 364 ms.
Product exploration explored 100000 steps with 3021 reset in 387 ms.
Applying partial POR strategy [false, false, false, false, true, true, true, true, true]
Stuttering acceptance computed with spot in 421 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Support contains 88 out of 2936 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Graph (complete) has 29179 edges and 2936 vertex of which 2906 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.11 ms
Discarding 30 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) 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
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 2906 transition count 446
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 3 rules in 716 ms. Remains 2906 /2936 variables (removed 30) and now considering 446/446 (removed 0) transitions.
[2024-06-01 05:13:30] [INFO ] Redundant transitions in 51 ms returned []
Running 416 sub problems to find dead transitions.
// Phase 1: matrix 446 rows 2906 cols
[2024-06-01 05:13:30] [INFO ] Computed 2464 invariants in 51 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2905 variables, 2464/2464 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2905/3352 variables, and 2464 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 2464/2464 constraints, State Equation: 0/2906 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2905 variables, 2464/2464 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2905 variables, 0/2464 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD440 is UNSAT
At refinement iteration 2 (OVERLAPS) 446/3351 variables, 2905/5369 constraints. Problems are: Problem set: 4 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3351 variables, 412/5781 constraints. Problems are: Problem set: 4 solved, 412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3351/3352 variables, and 5781 constraints, problems are : Problem set: 4 solved, 412 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 2464/2464 constraints, State Equation: 2905/2906 constraints, PredecessorRefiner: 412/416 constraints, Known Traps: 0/0 constraints]
After SMT, in 60770ms problems are : Problem set: 4 solved, 412 unsolved
Search for dead transitions found 4 dead transitions in 60775ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 2906/2936 places, 442/446 transitions.
Graph (complete) has 30771 edges and 2906 vertex of which 2904 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 178 ms. Remains 2904 /2906 variables (removed 2) and now considering 442/442 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 2904/2936 places, 442/446 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61733 ms. Remains : 2904/2936 places, 442/446 transitions.
Support contains 88 out of 2936 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 135 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2936 cols
[2024-06-01 05:14:31] [INFO ] Computed 2492 invariants in 52 ms
[2024-06-01 05:14:35] [INFO ] Implicit Places using invariants in 4153 ms returned []
[2024-06-01 05:14:35] [INFO ] Invariant cache hit.
[2024-06-01 05:14:42] [INFO ] Implicit Places using invariants and state equation in 6819 ms returned []
Implicit Place search using SMT with State Equation took 10977 ms to find 0 implicit places.
Running 416 sub problems to find dead transitions.
[2024-06-01 05:14:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 2492/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2935/3382 variables, and 2492 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 0/2936 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 2492/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2935 variables, 0/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (OVERLAPS) 446/3381 variables, 2935/5427 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3381 variables, 416/5843 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3381/3382 variables, and 5843 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 2935/2936 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
After SMT, in 60661ms problems are : Problem set: 0 solved, 416 unsolved
Search for dead transitions found 0 dead transitions in 60668ms
Finished structural reductions in LTL mode , in 1 iterations and 71784 ms. Remains : 2936/2936 places, 446/446 transitions.
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-13 finished in 331616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0 U (G(p0)||(p0&&(p1||F(!p2)))))) U (!p0&&G(p3))))'
Support contains 1016 out of 2998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2965 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.6 ms
Discarding 33 places :
Also discarding 0 output 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 3 place count 2964 transition count 445
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2964 transition count 445
Applied a total of 4 rules in 535 ms. Remains 2964 /2998 variables (removed 34) and now considering 445/446 (removed 1) transitions.
// Phase 1: matrix 445 rows 2964 cols
[2024-06-01 05:15:44] [INFO ] Computed 2521 invariants in 26 ms
[2024-06-01 05:15:50] [INFO ] Implicit Places using invariants in 5926 ms returned []
[2024-06-01 05:15:50] [INFO ] Invariant cache hit.
[2024-06-01 05:16:05] [INFO ] Implicit Places using invariants and state equation in 15447 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 21400 ms to find 29 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2935/2998 places, 445/446 transitions.
Applied a total of 0 rules in 105 ms. Remains 2935 /2935 variables (removed 0) and now considering 445/445 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 22040 ms. Remains : 2935/2998 places, 445/446 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p3) p0), (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-14
Product exploration explored 100000 steps with 3022 reset in 687 ms.
Product exploration explored 100000 steps with 3025 reset in 697 ms.
Computed a total of 2935 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2935 transition count 445
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) p3 (NOT p1) p2), (X p2), (X p3), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p1) p2))), (X (AND (NOT p0) p3)), (X (NOT (OR p0 (NOT p3)))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p3) (NOT p1) p2))), (X (X p2)), (X (X p3)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) p3))), (X (X (NOT (OR p0 (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p3) (NOT p1) p2)))), (F (G (NOT p0))), (F (G p3)), (F (G (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 25 factoid took 170 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 4 states, 12 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p3) p0), (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 40000 steps (1208 resets) in 1833 ms. (21 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (65 resets) in 650 ms. (61 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 201 ms. (198 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (65 resets) in 727 ms. (54 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 317 ms. (125 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 1175 ms. (34 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 285 ms. (139 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 229 ms. (173 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (60 resets) in 607 ms. (65 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 1059 ms. (37 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 511272 steps, run timeout after 6001 ms. (steps per millisecond=85 ) properties seen :0 out of 9
Probabilistic random walk after 511272 steps, saw 87016 distinct states, run finished after 6007 ms. (steps per millisecond=85 ) properties seen :0
// Phase 1: matrix 445 rows 2935 cols
[2024-06-01 05:16:16] [INFO ] Computed 2492 invariants in 19 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1016 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 899/1915 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1915 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 812/2727 variables, 784/2436 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2727 variables, 0/2436 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 354/3081 variables, 2727/5163 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3081 variables, 0/5163 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 299/3380 variables, 208/5371 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 5485ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1016 out of 2935 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2935/2935 places, 445/445 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Discarding 29 places :
Implicit places reduction removed 29 places
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 2906 transition count 354
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 120 place count 2906 transition count 353
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 122 place count 2905 transition count 353
Applied a total of 122 rules in 127 ms. Remains 2905 /2935 variables (removed 30) and now considering 353/445 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 2905/2935 places, 353/445 transitions.
RANDOM walk for 40000 steps (1248 resets) in 2327 ms. (17 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (69 resets) in 622 ms. (64 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 204 ms. (195 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (66 resets) in 720 ms. (55 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 270 ms. (147 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 1007 ms. (39 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 265 ms. (150 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 240 ms. (165 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (63 resets) in 597 ms. (66 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 1058 ms. (37 steps per ms) remains 9/9 properties
Finished probabilistic random walk after 3751 steps, run visited all 9 properties in 230 ms. (steps per millisecond=16 )
Probabilistic random walk after 3751 steps, saw 3604 distinct states, run finished after 230 ms. (steps per millisecond=16 ) properties seen :9
Knowledge obtained : [(AND (NOT p0) p3 (NOT p1) p2), (X p2), (X p3), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p1) p2))), (X (AND (NOT p0) p3)), (X (NOT (OR p0 (NOT p3)))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p3) (NOT p1) p2))), (X (X p2)), (X (X p3)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) p3))), (X (X (NOT (OR p0 (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p3) (NOT p1) p2)))), (F (G (NOT p0))), (F (G p3)), (F (G (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1 (NOT p2)))), (F (NOT (OR p0 p3))), (F (NOT (AND (NOT p0) p3))), (F (NOT (AND (NOT p0) p3))), (F (NOT p2)), (F (NOT (AND (NOT p0) p2))), (F (NOT p3)), (F p1), (F p0), (F (NOT (OR (NOT p0) p3 p1 (NOT p2))))]
Knowledge based reduction with 25 factoid took 610 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 4 states, 12 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p3) p0), (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p3) p0), (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Support contains 1016 out of 2935 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2935/2935 places, 445/445 transitions.
Applied a total of 0 rules in 99 ms. Remains 2935 /2935 variables (removed 0) and now considering 445/445 (removed 0) transitions.
[2024-06-01 05:16:25] [INFO ] Invariant cache hit.
[2024-06-01 05:16:28] [INFO ] Implicit Places using invariants in 3298 ms returned []
[2024-06-01 05:16:28] [INFO ] Invariant cache hit.
[2024-06-01 05:16:48] [INFO ] Implicit Places using invariants and state equation in 19747 ms returned []
Implicit Place search using SMT with State Equation took 23047 ms to find 0 implicit places.
[2024-06-01 05:16:48] [INFO ] Redundant transitions in 35 ms returned []
Running 415 sub problems to find dead transitions.
[2024-06-01 05:16:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2905 variables, 1680/1680 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2905/3380 variables, and 1680 constraints, problems are : Problem set: 0 solved, 415 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 1680/2492 constraints, State Equation: 0/2935 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2905 variables, 1680/1680 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2905 variables, 0/1680 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 29/2934 variables, 812/2492 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2934/3380 variables, and 2492 constraints, problems are : Problem set: 0 solved, 415 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 0/2935 constraints, PredecessorRefiner: 0/415 constraints, Known Traps: 0/0 constraints]
After SMT, in 60732ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 60737ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 83947 ms. Remains : 2935/2935 places, 445/445 transitions.
Computed a total of 2935 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2935 transition count 445
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) p3 (NOT p1) p2), (X p2), (X p3), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p1) p2))), (X (AND (NOT p0) p3)), (X (NOT (OR p0 (NOT p3)))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p3) (NOT p1) p2))), (X (X p2)), (X (X p3)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) p3))), (X (X (NOT (OR p0 (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p3) (NOT p1) p2)))), (F (G (NOT p0))), (F (G p3)), (F (G (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 25 factoid took 167 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 4 states, 12 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p3) p0), (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 40000 steps (1206 resets) in 2719 ms. (14 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (66 resets) in 640 ms. (62 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 224 ms. (177 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (68 resets) in 669 ms. (59 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 270 ms. (147 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 1040 ms. (38 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 285 ms. (139 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 234 ms. (170 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (62 resets) in 611 ms. (65 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 1074 ms. (37 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 449796 steps, run timeout after 6001 ms. (steps per millisecond=74 ) properties seen :0 out of 9
Probabilistic random walk after 449796 steps, saw 77523 distinct states, run finished after 6001 ms. (steps per millisecond=74 ) properties seen :0
[2024-06-01 05:17:58] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1016 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 899/1915 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1915 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 812/2727 variables, 784/2436 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2727 variables, 0/2436 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 354/3081 variables, 2727/5163 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3081 variables, 0/5163 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 299/3380 variables, 208/5371 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 5595ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1016 out of 2935 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2935/2935 places, 445/445 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Discarding 29 places :
Implicit places reduction removed 29 places
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 2906 transition count 354
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 120 place count 2906 transition count 353
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 122 place count 2905 transition count 353
Applied a total of 122 rules in 139 ms. Remains 2905 /2935 variables (removed 30) and now considering 353/445 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 2905/2935 places, 353/445 transitions.
RANDOM walk for 40000 steps (1246 resets) in 3545 ms. (11 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (69 resets) in 644 ms. (62 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 217 ms. (183 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (70 resets) in 971 ms. (41 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 346 ms. (115 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 1071 ms. (37 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 263 ms. (151 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 244 ms. (163 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (59 resets) in 620 ms. (64 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 1067 ms. (37 steps per ms) remains 9/9 properties
Finished probabilistic random walk after 3751 steps, run visited all 9 properties in 216 ms. (steps per millisecond=17 )
Probabilistic random walk after 3751 steps, saw 3604 distinct states, run finished after 216 ms. (steps per millisecond=17 ) properties seen :9
Knowledge obtained : [(AND (NOT p0) p3 (NOT p1) p2), (X p2), (X p3), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p1) p2))), (X (AND (NOT p0) p3)), (X (NOT (OR p0 (NOT p3)))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p3) (NOT p1) p2))), (X (X p2)), (X (X p3)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) p3))), (X (X (NOT (OR p0 (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p3) (NOT p1) p2)))), (F (G (NOT p0))), (F (G p3)), (F (G (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1 (NOT p2)))), (F (NOT (OR p0 p3))), (F (NOT (AND (NOT p0) p3))), (F (NOT (AND (NOT p0) p3))), (F (NOT p2)), (F (NOT (AND (NOT p0) p2))), (F (NOT p3)), (F p1), (F p0), (F (NOT (OR (NOT p0) p3 p1 (NOT p2))))]
Knowledge based reduction with 25 factoid took 622 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 4 states, 12 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p3) p0), (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p3) p0), (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p3) p0), (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Product exploration explored 100000 steps with 3026 reset in 635 ms.
Product exploration explored 100000 steps with 3024 reset in 654 ms.
Support contains 1016 out of 2935 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2935/2935 places, 445/445 transitions.
Applied a total of 0 rules in 97 ms. Remains 2935 /2935 variables (removed 0) and now considering 445/445 (removed 0) transitions.
[2024-06-01 05:18:09] [INFO ] Invariant cache hit.
[2024-06-01 05:18:12] [INFO ] Implicit Places using invariants in 3377 ms returned []
[2024-06-01 05:18:12] [INFO ] Invariant cache hit.
[2024-06-01 05:18:32] [INFO ] Implicit Places using invariants and state equation in 19641 ms returned []
Implicit Place search using SMT with State Equation took 23022 ms to find 0 implicit places.
[2024-06-01 05:18:32] [INFO ] Redundant transitions in 25 ms returned []
Running 415 sub problems to find dead transitions.
[2024-06-01 05:18:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2905 variables, 1680/1680 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s2809 1.0)
(s2810 1.0)
(s2811 1.0)
(s2812 1.0)
(s2813 1.0)
(s2814 1.0)
(s2815 1.0)
(s2816 1.0)
(s2817 1.0)
(s2818 1.0)
(s2819 1.0)
(s2820 1.0)
(s2821 1.0)
(s2822 1.0)
(s2823 1.0)
(s2824 1.0)
(s2825 1.0)
(s2826 1.0)
(s2827 1.0)
(s2828 1.0)
(s2829 1.0)
(s2830 1.0)
(s2831 1.0)
(s2832 1.0)
(s2833 1.0)
(s2834 1.0)
(s2835 1.0)
(s2836 1.0)
(s2837 1.0)
(s2838 1.0)
(s2839 1.0)
(s2840 1.0)
(s2841 1.0)
(s2842 1.0)
(s2843 1.0)
(s2844 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2905/3380 variables, and 1680 constraints, problems are : Problem set: 0 solved, 415 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 1680/2492 constraints, State Equation: 0/2935 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 415 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2905 variables, 1680/1680 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2905 variables, 0/1680 constraints. Problems are: Problem set: 0 solved, 415 unsolved
At refinement iteration 2 (OVERLAPS) 29/2934 variables, 812/2492 constraints. Problems are: Problem set: 0 solved, 415 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2934/3380 variables, and 2492 constraints, problems are : Problem set: 0 solved, 415 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 0/2935 constraints, PredecessorRefiner: 0/415 constraints, Known Traps: 0/0 constraints]
After SMT, in 60701ms problems are : Problem set: 0 solved, 415 unsolved
Search for dead transitions found 0 dead transitions in 60706ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 83864 ms. Remains : 2935/2935 places, 445/445 transitions.
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-14 finished in 229612 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 30 out of 2998 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2096 are kept as prefixes of interest. Removing 902 places using SCC suffix rule.10 ms
Discarding 902 places :
Also discarding 29 output transitions
Drop transitions (Output transitions of discarded places.) removed 29 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 2095 transition count 388
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 2095 transition count 388
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 2094 transition count 387
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 2094 transition count 387
Applied a total of 33 rules in 278 ms. Remains 2094 /2998 variables (removed 904) and now considering 387/446 (removed 59) transitions.
// Phase 1: matrix 387 rows 2094 cols
[2024-06-01 05:19:33] [INFO ] Computed 1708 invariants in 16 ms
[2024-06-01 05:19:36] [INFO ] Implicit Places using invariants in 2922 ms returned []
[2024-06-01 05:19:36] [INFO ] Invariant cache hit.
[2024-06-01 05:19:40] [INFO ] Implicit Places using invariants and state equation in 4325 ms returned [1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886]
Discarding 58 places :
Implicit Place search using SMT with State Equation took 7253 ms to find 58 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2036/2998 places, 387/446 transitions.
Applied a total of 0 rules in 86 ms. Remains 2036 /2036 variables (removed 0) and now considering 387/387 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7617 ms. Remains : 2036/2998 places, 387/446 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-15
Product exploration explored 100000 steps with 4064 reset in 407 ms.
Product exploration explored 100000 steps with 4087 reset in 445 ms.
Computed a total of 2036 stabilizing places and 387 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2036 transition count 387
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 208 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 138 steps (0 resets) in 4 ms. (27 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 254 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 387 rows 2036 cols
[2024-06-01 05:19:42] [INFO ] Computed 1652 invariants in 12 ms
[2024-06-01 05:19:46] [INFO ] [Real]Absence check using 0 positive and 1652 generalized place invariants in 3266 ms returned sat
[2024-06-01 05:19:56] [INFO ] [Real]Absence check using state equation in 9955 ms returned sat
[2024-06-01 05:19:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:20:00] [INFO ] [Nat]Absence check using 0 positive and 1652 generalized place invariants in 3087 ms returned sat
[2024-06-01 05:20:08] [INFO ] [Nat]Absence check using state equation in 8121 ms returned sat
[2024-06-01 05:20:08] [INFO ] Computed and/alt/rep : 264/323/264 causal constraints (skipped 63 transitions) in 29 ms.
[2024-06-01 05:20:09] [INFO ] Added : 30 causal constraints over 6 iterations in 620 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 30 out of 2036 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2036/2036 places, 387/387 transitions.
Applied a total of 0 rules in 93 ms. Remains 2036 /2036 variables (removed 0) and now considering 387/387 (removed 0) transitions.
[2024-06-01 05:20:09] [INFO ] Invariant cache hit.
[2024-06-01 05:20:12] [INFO ] Implicit Places using invariants in 3007 ms returned []
[2024-06-01 05:20:12] [INFO ] Invariant cache hit.
[2024-06-01 05:20:16] [INFO ] Implicit Places using invariants and state equation in 4515 ms returned []
Implicit Place search using SMT with State Equation took 7524 ms to find 0 implicit places.
[2024-06-01 05:20:16] [INFO ] Redundant transitions in 2 ms returned []
Running 327 sub problems to find dead transitions.
[2024-06-01 05:20:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1977 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1977 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (OVERLAPS) 387/2364 variables, 1977/3629 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2364/2423 variables, and 3629 constraints, problems are : Problem set: 0 solved, 327 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 1652/1652 constraints, State Equation: 1977/2036 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 327 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1977 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1977 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (OVERLAPS) 387/2364 variables, 1977/3629 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2364 variables, 261/3890 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2364/2423 variables, and 3890 constraints, problems are : Problem set: 0 solved, 327 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 1652/1652 constraints, State Equation: 1977/2036 constraints, PredecessorRefiner: 261/327 constraints, Known Traps: 0/0 constraints]
After SMT, in 60522ms problems are : Problem set: 0 solved, 327 unsolved
Search for dead transitions found 0 dead transitions in 60527ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 68162 ms. Remains : 2036/2036 places, 387/387 transitions.
Computed a total of 2036 stabilizing places and 387 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2036 transition count 387
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 193 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 83 steps (0 resets) in 5 ms. (13 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 233 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
[2024-06-01 05:21:18] [INFO ] Invariant cache hit.
[2024-06-01 05:21:22] [INFO ] [Real]Absence check using 0 positive and 1652 generalized place invariants in 3683 ms returned sat
[2024-06-01 05:21:33] [INFO ] [Real]Absence check using state equation in 10799 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4097 reset in 389 ms.
Product exploration explored 100000 steps with 4059 reset in 429 ms.
Support contains 30 out of 2036 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2036/2036 places, 387/387 transitions.
Applied a total of 0 rules in 86 ms. Remains 2036 /2036 variables (removed 0) and now considering 387/387 (removed 0) transitions.
[2024-06-01 05:21:34] [INFO ] Invariant cache hit.
[2024-06-01 05:21:37] [INFO ] Implicit Places using invariants in 3063 ms returned []
[2024-06-01 05:21:37] [INFO ] Invariant cache hit.
[2024-06-01 05:21:41] [INFO ] Implicit Places using invariants and state equation in 4573 ms returned []
Implicit Place search using SMT with State Equation took 7658 ms to find 0 implicit places.
[2024-06-01 05:21:41] [INFO ] Redundant transitions in 3 ms returned []
Running 327 sub problems to find dead transitions.
[2024-06-01 05:21:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1977 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1977 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (OVERLAPS) 387/2364 variables, 1977/3629 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2364/2423 variables, and 3629 constraints, problems are : Problem set: 0 solved, 327 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1652/1652 constraints, State Equation: 1977/2036 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 327 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1977 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1977 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (OVERLAPS) 387/2364 variables, 1977/3629 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2364 variables, 261/3890 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2364/2423 variables, and 3890 constraints, problems are : Problem set: 0 solved, 327 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 1652/1652 constraints, State Equation: 1977/2036 constraints, PredecessorRefiner: 261/327 constraints, Known Traps: 0/0 constraints]
After SMT, in 60546ms problems are : Problem set: 0 solved, 327 unsolved
Search for dead transitions found 0 dead transitions in 60550ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 68305 ms. Remains : 2036/2036 places, 387/387 transitions.
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-15 finished in 189378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((G(F(p0))||G(p1)))) U G(p2))))'
Found a Lengthening insensitive property : QuasiCertifProtocol-COL-28-LTLCardinality-13
Stuttering acceptance computed with spot in 369 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Support contains 88 out of 2998 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2906 are kept as prefixes of interest. Removing 92 places using SCC suffix rule.11 ms
Discarding 92 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) 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 293 ms. Remains 2903 /2998 variables (removed 95) and now considering 441/446 (removed 5) transitions.
// Phase 1: matrix 441 rows 2903 cols
[2024-06-01 05:22:43] [INFO ] Computed 2464 invariants in 52 ms
[2024-06-01 05:22:47] [INFO ] Implicit Places using invariants in 4068 ms returned []
[2024-06-01 05:22:47] [INFO ] Invariant cache hit.
[2024-06-01 05:22:54] [INFO ] Implicit Places using invariants and state equation in 6569 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]
Discarding 29 places :
Implicit Place search using SMT with State Equation took 10643 ms to find 29 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 2874/2998 places, 441/446 transitions.
Applied a total of 0 rules in 149 ms. Remains 2874 /2874 variables (removed 0) and now considering 441/441 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 11085 ms. Remains : 2874/2998 places, 441/446 transitions.
Running random walk in product with property : QuasiCertifProtocol-COL-28-LTLCardinality-13
Product exploration explored 100000 steps with 2815 reset in 454 ms.
Product exploration explored 100000 steps with 2812 reset in 501 ms.
Computed a total of 2874 stabilizing places and 441 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2874 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 p2) (NOT p1) p0), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 278 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 385 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 40000 steps (1123 resets) in 369 ms. (108 steps per ms) remains 4/10 properties
BEST_FIRST walk for 40004 steps (28 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (42 resets) in 184 ms. (216 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (44 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (32 resets) in 120 ms. (330 steps per ms) remains 4/4 properties
// Phase 1: matrix 441 rows 2874 cols
[2024-06-01 05:22:56] [INFO ] Computed 2436 invariants in 42 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1682/1770 variables, 1624/1624 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 0/1624 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 350/2120 variables, 1770/3394 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2120 variables, 0/3394 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1137/3257 variables, 1046/4440 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3257 variables, 784/5224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3257 variables, 0/5224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 29/3286 variables, 28/5252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3286 variables, 29/5281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3286 variables, 0/5281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 29/3315 variables, 29/5310 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3315 variables, 0/5310 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/3315 variables, 0/5310 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 3315/3315 variables, and 5310 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2839 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 2874/2874 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1682/1770 variables, 1624/1624 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 0/1624 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 350/2120 variables, 1770/3394 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2120 variables, 0/3394 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1137/3257 variables, 1046/4440 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3257 variables, 784/5224 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3257 variables, 3/5227 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3257 variables, 0/5227 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 29/3286 variables, 28/5255 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3286 variables, 29/5284 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3286 variables, 0/5284 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 29/3315 variables, 29/5313 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3315 variables, 0/5313 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/3315 variables, 0/5313 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3315/3315 variables, and 5313 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3540 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 2874/2874 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 6487ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 147 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=36 )
Parikh walk visited 3 properties in 4 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR (NOT p1) p2 p0))]
False Knowledge obtained : [(F (NOT (OR p1 p0))), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p1) p2))), (F p2), (F (NOT (OR p1 p2 p0))), (F (NOT p0)), (F (NOT (OR p1 (NOT p2)))), (F p1)]
Knowledge based reduction with 7 factoid took 1092 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 302 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 319 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
[2024-06-01 05:23:04] [INFO ] Invariant cache hit.
[2024-06-01 05:23:12] [INFO ] [Real]Absence check using 0 positive and 2436 generalized place invariants in 6854 ms returned sat
[2024-06-01 05:23:19] [INFO ] [Real]Absence check using state equation in 7245 ms returned unknown
Could not prove EG (NOT p2)
Support contains 88 out of 2874 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2874/2874 places, 441/441 transitions.
Applied a total of 0 rules in 139 ms. Remains 2874 /2874 variables (removed 0) and now considering 441/441 (removed 0) transitions.
[2024-06-01 05:23:19] [INFO ] Invariant cache hit.
[2024-06-01 05:23:23] [INFO ] Implicit Places using invariants in 3975 ms returned []
[2024-06-01 05:23:23] [INFO ] Invariant cache hit.
[2024-06-01 05:23:30] [INFO ] Implicit Places using invariants and state equation in 6344 ms returned []
Implicit Place search using SMT with State Equation took 10337 ms to find 0 implicit places.
Running 382 sub problems to find dead transitions.
[2024-06-01 05:23:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2845 variables, 2436/2436 constraints. Problems are: Problem set: 0 solved, 382 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2845/3315 variables, and 2436 constraints, problems are : Problem set: 0 solved, 382 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 0/2874 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 382 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2845 variables, 2436/2436 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2845 variables, 0/2436 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 2 (OVERLAPS) 441/3286 variables, 2845/5281 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3286 variables, 382/5663 constraints. Problems are: Problem set: 0 solved, 382 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3286/3315 variables, and 5663 constraints, problems are : Problem set: 0 solved, 382 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 2845/2874 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
After SMT, in 60674ms problems are : Problem set: 0 solved, 382 unsolved
Search for dead transitions found 0 dead transitions in 60682ms
Finished structural reductions in LTL mode , in 1 iterations and 71161 ms. Remains : 2874/2874 places, 441/441 transitions.
Computed a total of 2874 stabilizing places and 441 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2874 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 p2) (NOT p1) p0), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 291 ms. Reduced automaton from 9 states, 19 edges and 3 AP (stutter sensitive) to 9 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 382 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 40000 steps (1122 resets) in 747 ms. (53 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40003 steps (28 resets) in 111 ms. (357 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (44 resets) in 123 ms. (322 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (33 resets) in 81 ms. (487 steps per ms) remains 3/3 properties
[2024-06-01 05:24:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1682/1770 variables, 1624/1624 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 0/1624 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 350/2120 variables, 1770/3394 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2120 variables, 0/3394 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1137/3257 variables, 1046/4440 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3257 variables, 784/5224 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3257 variables, 0/5224 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 29/3286 variables, 28/5252 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3286 variables, 29/5281 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3286 variables, 0/5281 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 29/3315 variables, 29/5310 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3315 variables, 0/5310 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/3315 variables, 0/5310 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3315/3315 variables, and 5310 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2332 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 2874/2874 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1682/1770 variables, 1624/1624 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 0/1624 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 350/2120 variables, 1770/3394 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2120 variables, 0/3394 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1137/3257 variables, 1046/4440 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3257 variables, 784/5224 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3257 variables, 3/5227 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3257 variables, 0/5227 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 29/3286 variables, 28/5255 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3286 variables, 29/5284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3286 variables, 0/5284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 29/3315 variables, 29/5313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3315 variables, 0/5313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/3315 variables, 0/5313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3315/3315 variables, and 5313 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4774 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 2874/2874 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 7128ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 147 steps, including 0 resets, run visited all 3 properties in 14 ms. (steps per millisecond=10 )
Parikh walk visited 3 properties in 14 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (OR p2 p0))), (F p1), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 1019 ms. Reduced automaton from 9 states, 19 edges and 3 AP (stutter sensitive) to 9 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 387 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 344 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
[2024-06-01 05:24:41] [INFO ] Invariant cache hit.
[2024-06-01 05:24:49] [INFO ] [Real]Absence check using 0 positive and 2436 generalized place invariants in 6688 ms returned sat
[2024-06-01 05:24:56] [INFO ] [Real]Absence check using state equation in 7383 ms returned unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 407 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Product exploration explored 100000 steps with 2813 reset in 488 ms.
Product exploration explored 100000 steps with 2817 reset in 516 ms.
Applying partial POR strategy [false, false, false, false, true, true, true, true, true]
Stuttering acceptance computed with spot in 422 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Support contains 88 out of 2874 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2874/2874 places, 441/441 transitions.
Applied a total of 0 rules in 156 ms. Remains 2874 /2874 variables (removed 0) and now considering 441/441 (removed 0) transitions.
[2024-06-01 05:24:58] [INFO ] Redundant transitions in 27 ms returned []
Running 382 sub problems to find dead transitions.
[2024-06-01 05:24:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2845 variables, 2436/2436 constraints. Problems are: Problem set: 0 solved, 382 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2845/3315 variables, and 2436 constraints, problems are : Problem set: 0 solved, 382 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 0/2874 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 382 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2845 variables, 2436/2436 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2845 variables, 0/2436 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 2 (OVERLAPS) 441/3286 variables, 2845/5281 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3286 variables, 382/5663 constraints. Problems are: Problem set: 0 solved, 382 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3286/3315 variables, and 5663 constraints, problems are : Problem set: 0 solved, 382 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 2845/2874 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
After SMT, in 60784ms problems are : Problem set: 0 solved, 382 unsolved
Search for dead transitions found 0 dead transitions in 60789ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60985 ms. Remains : 2874/2874 places, 441/441 transitions.
Support contains 88 out of 2874 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2874/2874 places, 441/441 transitions.
Applied a total of 0 rules in 152 ms. Remains 2874 /2874 variables (removed 0) and now considering 441/441 (removed 0) transitions.
[2024-06-01 05:25:59] [INFO ] Invariant cache hit.
[2024-06-01 05:26:03] [INFO ] Implicit Places using invariants in 4087 ms returned []
[2024-06-01 05:26:03] [INFO ] Invariant cache hit.
[2024-06-01 05:26:10] [INFO ] Implicit Places using invariants and state equation in 7125 ms returned []
Implicit Place search using SMT with State Equation took 11215 ms to find 0 implicit places.
Running 382 sub problems to find dead transitions.
[2024-06-01 05:26:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2845 variables, 2436/2436 constraints. Problems are: Problem set: 0 solved, 382 unsolved
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(s1003 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2845/3315 variables, and 2436 constraints, problems are : Problem set: 0 solved, 382 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 0/2874 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 382 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2845 variables, 2436/2436 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2845 variables, 0/2436 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 2 (OVERLAPS) 441/3286 variables, 2845/5281 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3286 variables, 382/5663 constraints. Problems are: Problem set: 0 solved, 382 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3286/3315 variables, and 5663 constraints, problems are : Problem set: 0 solved, 382 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 2436/2436 constraints, State Equation: 2845/2874 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
After SMT, in 60706ms problems are : Problem set: 0 solved, 382 unsolved
Search for dead transitions found 0 dead transitions in 60725ms
Finished structural reductions in LTL mode , in 1 iterations and 72094 ms. Remains : 2874/2874 places, 441/441 transitions.
Treatment of property QuasiCertifProtocol-COL-28-LTLCardinality-13 finished in 268949 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0 U (G(p0)||(p0&&(p1||F(!p2)))))) U (!p0&&G(p3))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-06-01 05:27:11] [INFO ] Flatten gal took : 99 ms
[2024-06-01 05:27:11] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-06-01 05:27:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2998 places, 446 transitions and 6489 arcs took 7 ms.
Total runtime 1247721 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : QuasiCertifProtocol-COL-28-LTLCardinality-13
Could not compute solution for formula : QuasiCertifProtocol-COL-28-LTLCardinality-14
Could not compute solution for formula : QuasiCertifProtocol-COL-28-LTLCardinality-15

BK_STOP 1717221021474

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name QuasiCertifProtocol-COL-28-LTLCardinality-13
ltl formula formula --ltl=/tmp/2280/ltl_0_
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 2998 places, 446 transitions and 6489 arcs
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 0.070 real 0.020 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2280/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2280/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2280/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2280/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 9 states
pnml2lts-mc( 0/ 4): There are 2937 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2999, there are 467 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~39 levels ~10000 states ~45832 transitions
pnml2lts-mc( 0/ 4): ~36 levels ~20000 states ~97152 transitions
pnml2lts-mc( 2/ 4): ~39 levels ~40000 states ~180572 transitions
pnml2lts-mc( 2/ 4): ~39 levels ~80000 states ~397280 transitions
pnml2lts-mc( 3/ 4): ~38 levels ~160000 states ~860304 transitions
pnml2lts-mc( 3/ 4): ~38 levels ~320000 states ~1871912 transitions
pnml2lts-mc( 3/ 4): ~38 levels ~640000 states ~3924524 transitions
pnml2lts-mc( 0/ 4): ~37 levels ~1280000 states ~8429304 transitions
pnml2lts-mc( 2/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 1966315
pnml2lts-mc( 0/ 4): unique states count: 1966433
pnml2lts-mc( 0/ 4): unique transitions count: 13489996
pnml2lts-mc( 0/ 4): - self-loop count: 8375
pnml2lts-mc( 0/ 4): - claim dead count: 11511859
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 1966436
pnml2lts-mc( 0/ 4): - cum. max stack depth: 147
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1966436 states 13490086 transitions, fanout: 6.860
pnml2lts-mc( 0/ 4): Total exploration time 110.520 sec (110.480 sec minimum, 110.500 sec on average)
pnml2lts-mc( 0/ 4): States per second: 17793, Transitions per second: 122060
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 79.0MB, 42.1 B/state, compr.: 0.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 5.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 449 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 79.0MB (~256.0MB paged-in)
ltl formula name QuasiCertifProtocol-COL-28-LTLCardinality-14
ltl formula formula --ltl=/tmp/2280/ltl_1_
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 2998 places, 446 transitions and 6489 arcs
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 0.060 real 0.030 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2280/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2280/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2280/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2280/ltl_1_
ltl formula name QuasiCertifProtocol-COL-28-LTLCardinality-15
ltl formula formula --ltl=/tmp/2280/ltl_2_
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): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2998 places, 446 transitions and 6489 arcs
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 0.060 real 0.020 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2280/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2280/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2280/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2280/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 2938 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2999, there are 449 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~32 levels ~10000 states ~31260 transitions
pnml2lts-mc( 0/ 4): ~37 levels ~20000 states ~49512 transitions
pnml2lts-mc( 0/ 4): ~37 levels ~40000 states ~100188 transitions
pnml2lts-mc( 0/ 4): ~37 levels ~80000 states ~214292 transitions
pnml2lts-mc( 0/ 4): ~37 levels ~160000 states ~437004 transitions
pnml2lts-mc( 0/ 4): ~37 levels ~320000 states ~955052 transitions
pnml2lts-mc( 0/ 4): ~37 levels ~640000 states ~2064012 transitions
pnml2lts-mc( 0/ 4): ~38 levels ~1280000 states ~4203772 transitions
pnml2lts-mc( 3/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2039556
pnml2lts-mc( 0/ 4): unique states count: 2039664
pnml2lts-mc( 0/ 4): unique transitions count: 7828813
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 5786521
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2039667
pnml2lts-mc( 0/ 4): - cum. max stack depth: 144
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2039667 states 7828986 transitions, fanout: 3.838
pnml2lts-mc( 0/ 4): Total exploration time 82.780 sec (82.700 sec minimum, 82.735 sec on average)
pnml2lts-mc( 0/ 4): States per second: 24640, Transitions per second: 94576
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 79.6MB, 40.9 B/state, compr.: 0.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 6.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 449 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 79.6MB (~256.0MB paged-in)

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 2-5568"
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 r520-tall-171662337700043"
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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;