About the Execution of ITS-Tools for QuasiCertifProtocol-PT-32
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16205.535 | 3600000.00 | 6849057.00 | 6824.40 | T?TFFFFFTTFT?TT? | normal |
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.r312-tall-171662337800107.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 itstools
Input is QuasiCertifProtocol-PT-32, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-171662337800107
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.0M
-rw-r--r-- 1 mcc users 80K Apr 13 04:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 499K Apr 13 04:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K Apr 13 03:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 148K Apr 13 03:48 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 49K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 216K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 387K Apr 13 04:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Apr 13 04:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 40K Apr 13 04:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 236K Apr 13 04:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.5K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 942K 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-PT-32-LTLCardinality-00
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-01
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-02
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-03
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-04
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-05
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-06
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-07
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-08
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-09
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-10
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-11
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-12
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-13
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-14
FORMULA_NAME QuasiCertifProtocol-PT-32-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716673148232
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-PT-32
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-25 21:39:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 21:39:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 21:39:09] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2024-05-25 21:39:09] [INFO ] Transformed 3806 places.
[2024-05-25 21:39:09] [INFO ] Transformed 506 transitions.
[2024-05-25 21:39:09] [INFO ] Parsed PT model containing 3806 places and 506 transitions and 8173 arcs in 260 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1340 out of 3806 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3806/3806 places, 506/506 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3805 transition count 506
Applied a total of 1 rules in 237 ms. Remains 3805 /3806 variables (removed 1) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3805 cols
[2024-05-25 21:39:10] [INFO ] Computed 3300 invariants in 100 ms
[2024-05-25 21:39:14] [INFO ] Implicit Places using invariants in 4405 ms returned []
[2024-05-25 21:39:14] [INFO ] Invariant cache hit.
[2024-05-25 21:39:31] [INFO ] Implicit Places using invariants and state equation in 17402 ms returned [2316, 2317, 2320, 2321, 2322, 2323, 2328, 2329, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2344, 2345, 2346, 2347, 2356, 2357, 2358, 2359, 2360, 2361, 2362]
Discarding 31 places :
Implicit Place search using SMT with State Equation took 21847 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3774/3806 places, 506/506 transitions.
Applied a total of 0 rules in 249 ms. Remains 3774 /3774 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22347 ms. Remains : 3774/3806 places, 506/506 transitions.
Support contains 1340 out of 3774 places after structural reductions.
[2024-05-25 21:39:32] [INFO ] Flatten gal took : 229 ms
[2024-05-25 21:39:32] [INFO ] Flatten gal took : 134 ms
[2024-05-25 21:39:32] [INFO ] Input system was already deterministic with 506 transitions.
Support contains 1338 out of 3774 places (down from 1340) after GAL structural reductions.
RANDOM walk for 40000 steps (1071 resets) in 2716 ms. (14 steps per ms) remains 19/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
// Phase 1: matrix 506 rows 3774 cols
[2024-05-25 21:39:34] [INFO ] Computed 3269 invariants in 50 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1334 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1334 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp22 is UNSAT
At refinement iteration 2 (OVERLAPS) 3/1337 variables, 1/33 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1337 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1380/2717 variables, 2213/2246 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2717 variables, 0/2246 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 991/3708 variables, 991/3237 constraints. Problems are: Problem set: 2 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3708 variables, 0/3237 constraints. Problems are: Problem set: 2 solved, 17 unsolved
SMT process timed out in 5192ms, After SMT, problems are : Problem set: 2 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1333 out of 3774 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Graph (complete) has 42221 edges and 3774 vertex of which 3773 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.24 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Discarding 33 places :
Implicit places reduction removed 33 places
Iterating post reduction 0 with 164 rules applied. Total rules applied 165 place count 3740 transition count 375
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 29 Pre rules applied. Total rules applied 165 place count 3740 transition count 346
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 1 with 58 rules applied. Total rules applied 223 place count 3711 transition count 346
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 224 place count 3710 transition count 345
Ensure Unique test removed 32 places
Iterating post reduction 1 with 32 rules applied. Total rules applied 256 place count 3678 transition count 345
Applied a total of 256 rules in 444 ms. Remains 3678 /3774 variables (removed 96) and now considering 345/506 (removed 161) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 444 ms. Remains : 3678/3774 places, 345/506 transitions.
RANDOM walk for 40000 steps (648 resets) in 1806 ms. (22 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 412846 steps, run timeout after 3001 ms. (steps per millisecond=137 ) properties seen :0 out of 16
Probabilistic random walk after 412846 steps, saw 55987 distinct states, run finished after 3005 ms. (steps per millisecond=137 ) properties seen :0
// Phase 1: matrix 345 rows 3678 cols
[2024-05-25 21:39:43] [INFO ] Computed 3333 invariants in 18 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1332 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1332 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp13 is UNSAT
At refinement iteration 2 (OVERLAPS) 3/1335 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1335 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 2310/3645 variables, 3267/3301 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3645 variables, 0/3301 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 32/3677 variables, 32/3333 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3677 variables, 0/3333 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
At refinement iteration 8 (OVERLAPS) 344/4021 variables, 3677/7010 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4021 variables, 0/7010 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 2/4023 variables, 1/7011 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4023 variables, 0/7011 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 0/4023 variables, 0/7011 constraints. Problems are: Problem set: 3 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4023/4023 variables, and 7011 constraints, problems are : Problem set: 3 solved, 13 unsolved in 17856 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3331/3331 constraints, State Equation: 3678/3678 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 32/32 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 0/32 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 4/1334 variables, 2/34 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1334 variables, 0/34 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 2311/3645 variables, 3267/3301 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3645 variables, 0/3301 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 32/3677 variables, 32/3333 constraints. Problems are: Problem set: 3 solved, 13 unsolved
[2024-05-25 21:40:13] [INFO ] Deduced a trap composed of 4 places in 1111 ms of which 110 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/3677 variables, 1/3334 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3677 variables, 0/3334 constraints. Problems are: Problem set: 3 solved, 13 unsolved
SMT process timed out in 62989ms, After SMT, problems are : Problem set: 3 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1330 out of 3678 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3678/3678 places, 345/345 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 3678 transition count 343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 3677 transition count 343
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 3677 transition count 342
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 3676 transition count 342
Applied a total of 5 rules in 181 ms. Remains 3676 /3678 variables (removed 2) and now considering 342/345 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 3676/3678 places, 342/345 transitions.
RANDOM walk for 40000 steps (663 resets) in 1483 ms. (26 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (36 resets) in 157 ms. (253 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (28 resets) in 155 ms. (256 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (36 resets) in 158 ms. (251 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (28 resets) in 781 ms. (51 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (28 resets) in 172 ms. (231 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (36 resets) in 178 ms. (223 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (28 resets) in 157 ms. (253 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (27 resets) in 172 ms. (231 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (28 resets) in 108 ms. (367 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (28 resets) in 100 ms. (396 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (28 resets) in 119 ms. (333 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (27 resets) in 93 ms. (425 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (28 resets) in 137 ms. (289 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 493891 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :0 out of 13
Probabilistic random walk after 493891 steps, saw 65823 distinct states, run finished after 3001 ms. (steps per millisecond=164 ) properties seen :0
// Phase 1: matrix 342 rows 3676 cols
[2024-05-25 21:40:50] [INFO ] Computed 3334 invariants in 26 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 3/1333 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1333 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 2310/3643 variables, 3267/3301 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3643 variables, 0/3301 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 33/3676 variables, 33/3334 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3676 variables, 0/3334 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 342/4018 variables, 3676/7010 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4018 variables, 0/7010 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/4018 variables, 0/7010 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4018/4018 variables, and 7010 constraints, problems are : Problem set: 0 solved, 13 unsolved in 20758 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3332/3332 constraints, State Equation: 3676/3676 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1330 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1330 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 3/1333 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1333 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 2310/3643 variables, 3267/3301 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3643 variables, 0/3301 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 33/3676 variables, 33/3334 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3676 variables, 0/3334 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 342/4018 variables, 3676/7010 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4018 variables, 13/7023 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4018 variables, 0/7023 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4018/4018 variables, and 7023 constraints, problems are : Problem set: 0 solved, 13 unsolved in 75030 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3332/3332 constraints, State Equation: 3676/3676 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 95885ms problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1330 out of 3676 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3676/3676 places, 342/342 transitions.
Applied a total of 0 rules in 124 ms. Remains 3676 /3676 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 3676/3676 places, 342/342 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3676/3676 places, 342/342 transitions.
Applied a total of 0 rules in 125 ms. Remains 3676 /3676 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2024-05-25 21:42:26] [INFO ] Invariant cache hit.
[2024-05-25 21:42:32] [INFO ] Implicit Places using invariants in 5418 ms returned [38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 76, 138, 152]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 5422 ms to find 34 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3642/3676 places, 342/342 transitions.
Applied a total of 0 rules in 120 ms. Remains 3642 /3642 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5669 ms. Remains : 3642/3676 places, 342/342 transitions.
Successfully simplified 5 atomic propositions for a total of 12 simplifications.
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3774 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3774 transition count 506
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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)||G(p1))))'
Support contains 99 out of 3774 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Graph (complete) has 42221 edges and 3774 vertex of which 2584 are kept as prefixes of interest. Removing 1190 places using SCC suffix rule.34 ms
Discarding 1190 places :
Also discarding 33 output transitions
Drop transitions (Output transitions of discarded places.) removed 33 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 2583 transition count 442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 2582 transition count 440
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 2582 transition count 440
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 2581 transition count 439
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 36 place count 2581 transition count 439
Applied a total of 36 rules in 812 ms. Remains 2581 /3774 variables (removed 1193) and now considering 439/506 (removed 67) transitions.
// Phase 1: matrix 439 rows 2581 cols
[2024-05-25 21:42:33] [INFO ] Computed 2145 invariants in 11 ms
[2024-05-25 21:42:37] [INFO ] Implicit Places using invariants in 4075 ms returned []
[2024-05-25 21:42:37] [INFO ] Invariant cache hit.
[2024-05-25 21:42:43] [INFO ] Implicit Places using invariants and state equation in 6266 ms returned [1158, 1159, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2554, 2557, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2567, 2568, 2569, 2570, 2571, 2572, 2573, 2574, 2575, 2576, 2577, 2578, 2579, 2580]
Discarding 35 places :
Implicit Place search using SMT with State Equation took 10343 ms to find 35 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2546/3774 places, 439/506 transitions.
Applied a total of 0 rules in 139 ms. Remains 2546 /2546 variables (removed 0) and now considering 439/439 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11294 ms. Remains : 2546/3774 places, 439/506 transitions.
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-01
Product exploration explored 100000 steps with 2446 reset in 971 ms.
Product exploration explored 100000 steps with 2442 reset in 863 ms.
Computed a total of 2546 stabilizing places and 439 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2546 transition count 439
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) p1)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 292 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (898 resets) in 736 ms. (54 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (32 resets) in 165 ms. (240 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (32 resets) in 176 ms. (226 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (24 resets) in 184 ms. (216 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (24 resets) in 157 ms. (253 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (32 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (24 resets) in 59 ms. (666 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 797908 steps, run timeout after 3001 ms. (steps per millisecond=265 ) properties seen :0 out of 6
Probabilistic random walk after 797908 steps, saw 98120 distinct states, run finished after 3001 ms. (steps per millisecond=265 ) properties seen :0
// Phase 1: matrix 439 rows 2546 cols
[2024-05-25 21:42:50] [INFO ] Computed 2112 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 102/201 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/201 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 469/670 variables, 201/300 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/670 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 33/703 variables, 32/332 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 33/365 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/703 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2280/2983 variables, 2212/2577 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2983 variables, 2080/4657 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2983 variables, 0/4657 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2/2985 variables, 1/4658 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2985 variables, 0/4658 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/2985 variables, 0/4658 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2985/2985 variables, and 4658 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2428 ms.
Refiners :[Generalized P Invariants (flows): 2112/2112 constraints, State Equation: 2546/2546 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 102/201 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/201 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 469/670 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/670 variables, 5/306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/670 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 33/703 variables, 32/338 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/703 variables, 33/371 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/703 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 2280/2983 variables, 2212/2583 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2983 variables, 2080/4663 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2983 variables, 0/4663 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 2/2985 variables, 1/4664 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2985 variables, 0/4664 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/2985 variables, 0/4664 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
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(t239 0)
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(t243 0)
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(t245 0)
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(t247 0)
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(t257 0)
(t258 0)
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(t275 0)
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(t277 0)
(t278 0)
(t279 1)
(t280 0)
(t281 1)
(t282 1)
(t283 1)
(t284 0)
(t285 0)
(t286 0)
(t287 0)
(t288 0)
(t289 0)
(t290 0)
(t291 0)
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(t300 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
After SMT solving in domain Int declared 2985/2985 variables, and 4664 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5015 ms.
Refiners :[Generalized P Invariants (flows): 2112/2112 constraints, State Equation: 2546/2546 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 7486ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 99 out of 2546 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2546/2546 places, 439/439 transitions.
Graph (complete) has 39767 edges and 2546 vertex of which 2544 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 201 transitions
Reduce isomorphic transitions removed 201 transitions.
Discarding 66 places :
Implicit places reduction removed 66 places
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Iterating post reduction 0 with 300 rules applied. Total rules applied 301 place count 2478 transition count 202
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 334 place count 2445 transition count 202
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 67 Pre rules applied. Total rules applied 334 place count 2445 transition count 135
Deduced a syphon composed of 67 places in 0 ms
Ensure Unique test removed 33 places
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 167 rules applied. Total rules applied 501 place count 2345 transition count 135
Applied a total of 501 rules in 161 ms. Remains 2345 /2546 variables (removed 201) and now considering 135/439 (removed 304) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 2345/2546 places, 135/439 transitions.
RANDOM walk for 40000 steps (478 resets) in 836 ms. (47 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (22 resets) in 370 ms. (107 steps per ms) remains 1/1 properties
// Phase 1: matrix 135 rows 2345 cols
[2024-05-25 21:42:58] [INFO ] Computed 2210 invariants in 8 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2244/2343 variables, 2209/2209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2343 variables, 0/2209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/2344 variables, 1/2210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2344 variables, 0/2210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 135/2479 variables, 2344/4554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2479 variables, 0/4554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2480 variables, 1/4555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2480 variables, 0/4555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/2480 variables, 0/4555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2480/2480 variables, and 4555 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2480 ms.
Refiners :[Generalized P Invariants (flows): 2210/2210 constraints, State Equation: 2345/2345 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2244/2343 variables, 2209/2209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2343 variables, 0/2209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/2344 variables, 1/2210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2344 variables, 0/2210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 135/2479 variables, 2344/4554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2479 variables, 0/4554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Int declared 2480/2480 variables, and 4555 constraints, problems are : Problem set: 1 solved, 0 unsolved in 3656 ms.
Refiners :[Generalized P Invariants (flows): 2210/2210 constraints, State Equation: 2345/2345 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 6166ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) p1)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p1 (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (OR p1 p0))), (F (NOT p1)), (F (NOT (AND p1 (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 16 factoid took 441 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p1)]
Support contains 33 out of 2546 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2546/2546 places, 439/439 transitions.
Applied a total of 0 rules in 134 ms. Remains 2546 /2546 variables (removed 0) and now considering 439/439 (removed 0) transitions.
// Phase 1: matrix 439 rows 2546 cols
[2024-05-25 21:43:05] [INFO ] Computed 2112 invariants in 19 ms
[2024-05-25 21:43:09] [INFO ] Implicit Places using invariants in 4303 ms returned []
[2024-05-25 21:43:09] [INFO ] Invariant cache hit.
[2024-05-25 21:43:15] [INFO ] Implicit Places using invariants and state equation in 6419 ms returned []
Implicit Place search using SMT with State Equation took 10724 ms to find 0 implicit places.
[2024-05-25 21:43:15] [INFO ] Redundant transitions in 58 ms returned [419]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 370 sub problems to find dead transitions.
// Phase 1: matrix 438 rows 2546 cols
[2024-05-25 21:43:15] [INFO ] Computed 2112 invariants in 13 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2480 variables, 2112/2112 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2480/2984 variables, and 2112 constraints, problems are : Problem set: 0 solved, 370 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 2112/2112 constraints, State Equation: 0/2546 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 370 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2480 variables, 2112/2112 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2480 variables, 0/2112 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (OVERLAPS) 438/2918 variables, 2480/4592 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2918 variables, 304/4896 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2918/2984 variables, and 4896 constraints, problems are : Problem set: 0 solved, 370 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 2112/2112 constraints, State Equation: 2480/2546 constraints, PredecessorRefiner: 304/370 constraints, Known Traps: 0/0 constraints]
After SMT, in 60701ms problems are : Problem set: 0 solved, 370 unsolved
Search for dead transitions found 0 dead transitions in 60706ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2546/2546 places, 438/439 transitions.
Graph (complete) has 39767 edges and 2546 vertex of which 2545 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 143 ms. Remains 2545 /2546 variables (removed 1) and now considering 437/438 (removed 1) transitions.
// Phase 1: matrix 437 rows 2545 cols
[2024-05-25 21:44:16] [INFO ] Computed 2112 invariants in 18 ms
[2024-05-25 21:44:21] [INFO ] Implicit Places using invariants in 4548 ms returned []
[2024-05-25 21:44:21] [INFO ] Invariant cache hit.
[2024-05-25 21:44:27] [INFO ] Implicit Places using invariants and state equation in 5803 ms returned []
Implicit Place search using SMT with State Equation took 10352 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2545/2546 places, 437/439 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 82130 ms. Remains : 2545/2546 places, 437/439 transitions.
Computed a total of 2545 stabilizing places and 437 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2545 transition count 437
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 : [p1, (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
RANDOM walk for 40000 steps (907 resets) in 196 ms. (203 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (24 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1903645 steps, run timeout after 3001 ms. (steps per millisecond=634 ) properties seen :0 out of 1
Probabilistic random walk after 1903645 steps, saw 228032 distinct states, run finished after 3001 ms. (steps per millisecond=634 ) properties seen :0
[2024-05-25 21:44:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/66 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 99/165 variables, 33/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1355/1520 variables, 1123/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1520 variables, 1024/2213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1520 variables, 0/2213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1089/2609 variables, 1056/3269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2609 variables, 1089/4358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2609 variables, 0/4358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 231/2840 variables, 132/4490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2840 variables, 0/4490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 137/2977 variables, 132/4622 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2977 variables, 32/4654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2977 variables, 0/4654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 5/2982 variables, 3/4657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2982 variables, 0/4657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2982 variables, 0/4657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2982/2982 variables, and 4657 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1271 ms.
Refiners :[Generalized P Invariants (flows): 2112/2112 constraints, State Equation: 2545/2545 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/66 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 99/165 variables, 33/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1355/1520 variables, 1123/1190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1520 variables, 1024/2214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1520 variables, 0/2214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1089/2609 variables, 1056/3270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2609 variables, 1089/4359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2609 variables, 0/4359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 231/2840 variables, 132/4491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2840 variables, 0/4491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 137/2977 variables, 132/4623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2977 variables, 32/4655 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2977 variables, 0/4655 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 5/2982 variables, 3/4658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2982 variables, 0/4658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/2982 variables, 0/4658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2982/2982 variables, and 4658 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1407 ms.
Refiners :[Generalized P Invariants (flows): 2112/2112 constraints, State Equation: 2545/2545 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2692ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 193 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=24 )
Parikh walk visited 1 properties in 26 ms.
Knowledge obtained : [p1, (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 103 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
Product exploration explored 100000 steps with 2438 reset in 548 ms.
Product exploration explored 100000 steps with 2443 reset in 468 ms.
Built C files in :
/tmp/ltsmin5943727836156596941
[2024-05-25 21:44:34] [INFO ] Computing symmetric may disable matrix : 437 transitions.
[2024-05-25 21:44:34] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:44:34] [INFO ] Computing symmetric may enable matrix : 437 transitions.
[2024-05-25 21:44:34] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:44:34] [INFO ] Computing Do-Not-Accords matrix : 437 transitions.
[2024-05-25 21:44:34] [INFO ] Computation of Completed DNA matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:44:34] [INFO ] Built C files in 118ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5943727836156596941
Running compilation step : cd /tmp/ltsmin5943727836156596941;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2591 ms.
Running link step : cd /tmp/ltsmin5943727836156596941;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin5943727836156596941;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6055379621580855067.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 33 out of 2545 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2545/2545 places, 437/437 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2545 transition count 436
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2544 transition count 436
Applied a total of 2 rules in 136 ms. Remains 2544 /2545 variables (removed 1) and now considering 436/437 (removed 1) transitions.
// Phase 1: matrix 436 rows 2544 cols
[2024-05-25 21:44:49] [INFO ] Computed 2112 invariants in 17 ms
[2024-05-25 21:44:54] [INFO ] Implicit Places using invariants in 4891 ms returned []
[2024-05-25 21:44:54] [INFO ] Invariant cache hit.
[2024-05-25 21:45:01] [INFO ] Implicit Places using invariants and state equation in 6602 ms returned []
Implicit Place search using SMT with State Equation took 11497 ms to find 0 implicit places.
[2024-05-25 21:45:01] [INFO ] Redundant transitions in 41 ms returned []
Running 368 sub problems to find dead transitions.
[2024-05-25 21:45:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2478 variables, 2112/2112 constraints. Problems are: Problem set: 0 solved, 368 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2478/2980 variables, and 2112 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 2112/2112 constraints, State Equation: 0/2544 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2478 variables, 2112/2112 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2478 variables, 0/2112 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 436/2914 variables, 2478/4590 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2914 variables, 302/4892 constraints. Problems are: Problem set: 0 solved, 368 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/2980 variables, and 4892 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 2112/2112 constraints, State Equation: 2478/2544 constraints, PredecessorRefiner: 302/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 60688ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 60693ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2544/2545 places, 436/437 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72380 ms. Remains : 2544/2545 places, 436/437 transitions.
Built C files in :
/tmp/ltsmin9339718030729538579
[2024-05-25 21:46:02] [INFO ] Computing symmetric may disable matrix : 436 transitions.
[2024-05-25 21:46:02] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:46:02] [INFO ] Computing symmetric may enable matrix : 436 transitions.
[2024-05-25 21:46:02] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:46:02] [INFO ] Computing Do-Not-Accords matrix : 436 transitions.
[2024-05-25 21:46:02] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:46:02] [INFO ] Built C files in 75ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9339718030729538579
Running compilation step : cd /tmp/ltsmin9339718030729538579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2329 ms.
Running link step : cd /tmp/ltsmin9339718030729538579;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin9339718030729538579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15150306369411082835.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 21:46:17] [INFO ] Flatten gal took : 63 ms
[2024-05-25 21:46:17] [INFO ] Flatten gal took : 62 ms
[2024-05-25 21:46:17] [INFO ] Time to serialize gal into /tmp/LTL11695653148687560616.gal : 18 ms
[2024-05-25 21:46:17] [INFO ] Time to serialize properties into /tmp/LTL5103643123410540657.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11695653148687560616.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2204665745126652666.hoa' '-atoms' '/tmp/LTL5103643123410540657.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5103643123410540657.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2204665745126652666.hoa
Detected timeout of ITS tools.
[2024-05-25 21:46:32] [INFO ] Flatten gal took : 77 ms
[2024-05-25 21:46:32] [INFO ] Flatten gal took : 62 ms
[2024-05-25 21:46:32] [INFO ] Time to serialize gal into /tmp/LTL7376151106865630542.gal : 10 ms
[2024-05-25 21:46:32] [INFO ] Time to serialize properties into /tmp/LTL6467993120476130177.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7376151106865630542.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6467993120476130177.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F((G("(((((((n5_24+n5_25)+(n5_26+n5_27))+((n5_20+n5_21)+(n5_22+n5_23)))+(((n5_32+n5_28)+(n5_29+n5_30))+((n5_31+n5_9)+(n5_8+n5_11)))...970
Formula 0 simplified : G(F!"(((((((n5_24+n5_25)+(n5_26+n5_27))+((n5_20+n5_21)+(n5_22+n5_23)))+(((n5_32+n5_28)+(n5_29+n5_30))+((n5_31+n5_9)+(n5_8+n5_11))))+...962
Detected timeout of ITS tools.
[2024-05-25 21:46:47] [INFO ] Flatten gal took : 59 ms
[2024-05-25 21:46:47] [INFO ] Applying decomposition
[2024-05-25 21:46:47] [INFO ] Flatten gal took : 59 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17338339602862331965.txt' '-o' '/tmp/graph17338339602862331965.bin' '-w' '/tmp/graph17338339602862331965.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17338339602862331965.bin' '-l' '-1' '-v' '-w' '/tmp/graph17338339602862331965.weights' '-q' '0' '-e' '0.001'
[2024-05-25 21:46:48] [INFO ] Decomposing Gal with order
[2024-05-25 21:46:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 21:46:48] [INFO ] Removed a total of 296 redundant transitions.
[2024-05-25 21:46:48] [INFO ] Flatten gal took : 310 ms
[2024-05-25 21:46:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 526 labels/synchronizations in 195 ms.
[2024-05-25 21:46:49] [INFO ] Time to serialize gal into /tmp/LTL11436050903849453097.gal : 103 ms
[2024-05-25 21:46:49] [INFO ] Time to serialize properties into /tmp/LTL12167519457952320792.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11436050903849453097.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12167519457952320792.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((G("(((((((gu124.n5_24+gu124.n5_25)+(gu124.n5_26+gu124.n5_27))+((gu124.n5_20+gu124.n5_21)+(gu124.n5_22+gu124.n5_23)))+(((gu124.n5...1663
Formula 0 simplified : G(F!"(((((((gu124.n5_24+gu124.n5_25)+(gu124.n5_26+gu124.n5_27))+((gu124.n5_20+gu124.n5_21)+(gu124.n5_22+gu124.n5_23)))+(((gu124.n5_3...1655
Detected timeout of ITS tools.
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-01 finished in 271760 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 100 out of 3774 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 3738 transition count 506
Applied a total of 36 rules in 241 ms. Remains 3738 /3774 variables (removed 36) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3738 cols
[2024-05-25 21:47:04] [INFO ] Computed 3234 invariants in 42 ms
[2024-05-25 21:47:14] [INFO ] Implicit Places using invariants in 9622 ms returned []
[2024-05-25 21:47:14] [INFO ] Invariant cache hit.
[2024-05-25 21:47:27] [INFO ] Implicit Places using invariants and state equation in 13564 ms returned [2314, 2315]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 23192 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3736/3774 places, 506/506 transitions.
Applied a total of 0 rules in 225 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23658 ms. Remains : 3736/3774 places, 506/506 transitions.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-02
Product exploration explored 100000 steps with 2681 reset in 362 ms.
Product exploration explored 100000 steps with 2673 reset in 375 ms.
Computed a total of 3736 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3736 transition count 506
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (G p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 209 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (1065 resets) in 278 ms. (143 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (50 resets) in 151 ms. (263 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (51 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
// Phase 1: matrix 506 rows 3736 cols
[2024-05-25 21:47:29] [INFO ] Computed 3232 invariants in 25 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1122/1222 variables, 1088/1088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1222 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 170/1392 variables, 1222/2310 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1392 variables, 0/2310 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 571/1963 variables, 269/2579 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1963 variables, 64/2643 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1963 variables, 0/2643 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2279/4242 variables, 2245/4888 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4242 variables, 2080/6968 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4242 variables, 0/6968 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/4242 variables, 0/6968 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4242/4242 variables, and 6968 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1842 ms.
Refiners :[Generalized P Invariants (flows): 3232/3232 constraints, State Equation: 3736/3736 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) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1122/1222 variables, 1088/1088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1222 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 170/1392 variables, 1222/2310 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1392 variables, 0/2310 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
At refinement iteration 5 (OVERLAPS) 571/1963 variables, 269/2579 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1963 variables, 64/2643 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1963 variables, 1/2644 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1963 variables, 0/2644 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2279/4242 variables, 2245/4889 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4242 variables, 2080/6969 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4242 variables, 0/6969 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/4242 variables, 0/6969 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4242/4242 variables, and 6969 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1873 ms.
Refiners :[Generalized P Invariants (flows): 3232/3232 constraints, State Equation: 3736/3736 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3764ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 71 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=35 )
Parikh walk visited 1 properties in 2 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (G p0)), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 19 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-02 finished in 29361 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(G((p0&&F(G(p1)))))))'
Support contains 1123 out of 3774 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 3738 transition count 506
Applied a total of 36 rules in 117 ms. Remains 3738 /3774 variables (removed 36) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3738 cols
[2024-05-25 21:47:33] [INFO ] Computed 3234 invariants in 26 ms
[2024-05-25 21:47:40] [INFO ] Implicit Places using invariants in 6377 ms returned []
[2024-05-25 21:47:40] [INFO ] Invariant cache hit.
[2024-05-25 21:47:47] [INFO ] Implicit Places using invariants and state equation in 7633 ms returned [2314, 2315]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 14013 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3736/3774 places, 506/506 transitions.
Applied a total of 0 rules in 116 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 14246 ms. Remains : 3736/3774 places, 506/506 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-03
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-03 finished in 14439 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))'
Support contains 34 out of 3774 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Graph (complete) has 42221 edges and 3774 vertex of which 3640 are kept as prefixes of interest. Removing 134 places using SCC suffix rule.11 ms
Discarding 134 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 3638 transition count 503
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 3638 transition count 503
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 3636 transition count 501
Applied a total of 7 rules in 729 ms. Remains 3636 /3774 variables (removed 138) and now considering 501/506 (removed 5) transitions.
// Phase 1: matrix 501 rows 3636 cols
[2024-05-25 21:47:48] [INFO ] Computed 3137 invariants in 21 ms
[2024-05-25 21:47:55] [INFO ] Implicit Places using invariants in 6962 ms returned []
[2024-05-25 21:47:55] [INFO ] Invariant cache hit.
[2024-05-25 21:48:09] [INFO ] Implicit Places using invariants and state equation in 13292 ms returned [2212, 2213, 3245, 3246, 3247, 3248, 3249, 3250, 3251, 3252, 3609, 3612, 3613, 3614, 3615, 3616, 3617, 3618, 3619, 3620, 3621, 3622, 3623, 3624, 3625, 3626, 3627, 3628, 3629, 3630, 3631, 3632, 3633, 3634, 3635]
Discarding 35 places :
Implicit Place search using SMT with State Equation took 20258 ms to find 35 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3601/3774 places, 501/506 transitions.
Applied a total of 0 rules in 239 ms. Remains 3601 /3601 variables (removed 0) and now considering 501/501 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21226 ms. Remains : 3601/3774 places, 501/506 transitions.
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-05
Product exploration explored 100000 steps with 2465 reset in 468 ms.
Product exploration explored 100000 steps with 2464 reset in 483 ms.
Computed a total of 3601 stabilizing places and 501 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3601 transition count 501
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 101 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 42 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (983 resets) in 193 ms. (206 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (36 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1879631 steps, run timeout after 3001 ms. (steps per millisecond=626 ) properties seen :0 out of 1
Probabilistic random walk after 1879631 steps, saw 225045 distinct states, run finished after 3001 ms. (steps per millisecond=626 ) properties seen :0
// Phase 1: matrix 501 rows 3601 cols
[2024-05-25 21:48:14] [INFO ] Computed 3104 invariants in 24 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 100/134 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 435/569 variables, 200/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/569 variables, 32/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/569 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/602 variables, 32/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/602 variables, 33/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/602 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 299/901 variables, 133/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/901 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3201/4102 variables, 3201/3665 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4102 variables, 3040/6705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4102 variables, 0/6705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/4102 variables, 0/6705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4102/4102 variables, and 6705 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1260 ms.
Refiners :[Generalized P Invariants (flows): 3104/3104 constraints, State Equation: 3601/3601 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 100/134 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 435/569 variables, 200/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/569 variables, 32/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/569 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/569 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/602 variables, 32/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/602 variables, 33/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/602 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 299/901 variables, 133/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/901 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3201/4102 variables, 3201/3666 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4102 variables, 3040/6706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4102 variables, 0/6706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/4102 variables, 0/6706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4102/4102 variables, and 6706 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1539 ms.
Refiners :[Generalized P Invariants (flows): 3104/3104 constraints, State Equation: 3601/3601 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2844ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 102 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=34 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-05 finished in 28990 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' '!((p0 U G(!p0)))'
Support contains 66 out of 3774 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Graph (complete) has 42221 edges and 3774 vertex of which 2585 are kept as prefixes of interest. Removing 1189 places using SCC suffix rule.8 ms
Discarding 1189 places :
Also discarding 31 output transitions
Drop transitions (Output transitions of discarded places.) removed 31 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 2584 transition count 444
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 65 place count 2550 transition count 376
Iterating global reduction 1 with 34 rules applied. Total rules applied 99 place count 2550 transition count 376
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 101 place count 2549 transition count 375
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 102 place count 2549 transition count 375
Applied a total of 102 rules in 511 ms. Remains 2549 /3774 variables (removed 1225) and now considering 375/506 (removed 131) transitions.
// Phase 1: matrix 375 rows 2549 cols
[2024-05-25 21:48:17] [INFO ] Computed 2177 invariants in 15 ms
[2024-05-25 21:48:21] [INFO ] Implicit Places using invariants in 4043 ms returned []
[2024-05-25 21:48:21] [INFO ] Invariant cache hit.
[2024-05-25 21:48:29] [INFO ] Implicit Places using invariants and state equation in 7445 ms returned [1126, 1127, 2159, 2160, 2161, 2162, 2163, 2164, 2165, 2166, 2522, 2525, 2526, 2527, 2528, 2529, 2530, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548]
Discarding 35 places :
Implicit Place search using SMT with State Equation took 11492 ms to find 35 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2514/3774 places, 375/506 transitions.
Applied a total of 0 rules in 138 ms. Remains 2514 /2514 variables (removed 0) and now considering 375/375 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12141 ms. Remains : 2514/3774 places, 375/506 transitions.
Stuttering acceptance computed with spot in 92 ms :[p0, true, p0]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-06
Product exploration explored 100000 steps with 2441 reset in 563 ms.
Product exploration explored 100000 steps with 2444 reset in 552 ms.
Computed a total of 2514 stabilizing places and 375 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2514 transition count 375
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 (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 77 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, p0]
RANDOM walk for 40000 steps (901 resets) in 202 ms. (197 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (24 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2003466 steps, run timeout after 3001 ms. (steps per millisecond=667 ) properties seen :0 out of 1
Probabilistic random walk after 2003466 steps, saw 240037 distinct states, run finished after 3001 ms. (steps per millisecond=667 ) properties seen :0
// Phase 1: matrix 375 rows 2514 cols
[2024-05-25 21:48:34] [INFO ] Computed 2144 invariants in 23 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 35/101 variables, 66/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 202/303 variables, 68/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1426/1729 variables, 1223/1389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1729 variables, 32/1421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1729 variables, 0/1421 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 51/1780 variables, 1056/2477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1780 variables, 51/2528 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1780 variables, 0/2528 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1038/2818 variables, 1024/3552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2818 variables, 1038/4590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2818 variables, 0/4590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 71/2889 variables, 68/4658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2889 variables, 0/4658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/2889 variables, 0/4658 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2889/2889 variables, and 4658 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1151 ms.
Refiners :[Generalized P Invariants (flows): 2144/2144 constraints, State Equation: 2514/2514 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 35/101 variables, 66/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 202/303 variables, 68/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1426/1729 variables, 1223/1390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1729 variables, 32/1422 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1729 variables, 0/1422 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 51/1780 variables, 1056/2478 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1780 variables, 51/2529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1780 variables, 0/2529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1038/2818 variables, 1024/3553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2818 variables, 1038/4591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2818 variables, 0/4591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 71/2889 variables, 68/4659 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2889 variables, 0/4659 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2889 variables, 0/4659 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2889/2889 variables, and 4659 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1338 ms.
Refiners :[Generalized P Invariants (flows): 2144/2144 constraints, State Equation: 2514/2514 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2524ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 70 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=35 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-06 finished in 19591 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(G((p0||X(p1)))))'
Support contains 68 out of 3774 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 3738 transition count 506
Applied a total of 36 rules in 384 ms. Remains 3738 /3774 variables (removed 36) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3738 cols
[2024-05-25 21:48:37] [INFO ] Computed 3234 invariants in 46 ms
[2024-05-25 21:48:46] [INFO ] Implicit Places using invariants in 9497 ms returned []
[2024-05-25 21:48:46] [INFO ] Invariant cache hit.
[2024-05-25 21:49:01] [INFO ] Implicit Places using invariants and state equation in 14360 ms returned [2314, 2315]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 23864 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3736/3774 places, 506/506 transitions.
Applied a total of 0 rules in 230 ms. Remains 3736 /3736 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 24479 ms. Remains : 3736/3774 places, 506/506 transitions.
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-07
Stuttering criterion allowed to conclude after 35 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-07 finished in 24698 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(p0))'
Support contains 2 out of 3774 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 3706 transition count 506
Applied a total of 68 rules in 233 ms. Remains 3706 /3774 variables (removed 68) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3706 cols
[2024-05-25 21:49:01] [INFO ] Computed 3201 invariants in 69 ms
[2024-05-25 21:49:08] [INFO ] Implicit Places using invariants in 6938 ms returned []
[2024-05-25 21:49:08] [INFO ] Invariant cache hit.
[2024-05-25 21:49:23] [INFO ] Implicit Places using invariants and state equation in 14926 ms returned [2282, 2283]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 21867 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3704/3774 places, 506/506 transitions.
Applied a total of 0 rules in 230 ms. Remains 3704 /3704 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22330 ms. Remains : 3704/3774 places, 506/506 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 775 ms.
Product exploration explored 100000 steps with 50000 reset in 766 ms.
Computed a total of 3704 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3704 transition count 506
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-08 finished in 24551 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 1 out of 3774 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Graph (complete) has 42221 edges and 3774 vertex of which 3671 are kept as prefixes of interest. Removing 103 places using SCC suffix rule.17 ms
Discarding 103 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 3668 transition count 501
Applied a total of 5 rules in 484 ms. Remains 3668 /3774 variables (removed 106) and now considering 501/506 (removed 5) transitions.
// Phase 1: matrix 501 rows 3668 cols
[2024-05-25 21:49:26] [INFO ] Computed 3169 invariants in 46 ms
[2024-05-25 21:49:33] [INFO ] Implicit Places using invariants in 7298 ms returned []
[2024-05-25 21:49:33] [INFO ] Invariant cache hit.
[2024-05-25 21:49:45] [INFO ] Implicit Places using invariants and state equation in 11796 ms returned [2278, 2279, 3311, 3312, 3313, 3314, 3315, 3316, 3317, 3318, 3641, 3644, 3645, 3646, 3647, 3648, 3649, 3650, 3651, 3652, 3653, 3654, 3655, 3656, 3657, 3658, 3659, 3660, 3661, 3662, 3663, 3664, 3665, 3666, 3667]
Discarding 35 places :
Implicit Place search using SMT with State Equation took 19096 ms to find 35 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3633/3774 places, 501/506 transitions.
Applied a total of 0 rules in 235 ms. Remains 3633 /3633 variables (removed 0) and now considering 501/501 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 19816 ms. Remains : 3633/3774 places, 501/506 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-12
Product exploration explored 100000 steps with 2944 reset in 423 ms.
Product exploration explored 100000 steps with 2941 reset in 445 ms.
Computed a total of 3633 stabilizing places and 501 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3633 transition count 501
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 (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 100 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 74 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 140 steps (0 resets) in 5 ms. (23 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 122 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 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 501 rows 3633 cols
[2024-05-25 21:49:48] [INFO ] Computed 3136 invariants in 479 ms
[2024-05-25 21:50:01] [INFO ] [Real]Absence check using 0 positive and 3136 generalized place invariants in 11437 ms returned sat
[2024-05-25 21:50:03] [INFO ] [Real]Absence check using state equation in 2108 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1 out of 3633 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3633/3633 places, 501/501 transitions.
Applied a total of 0 rules in 238 ms. Remains 3633 /3633 variables (removed 0) and now considering 501/501 (removed 0) transitions.
[2024-05-25 21:50:03] [INFO ] Invariant cache hit.
[2024-05-25 21:50:10] [INFO ] Implicit Places using invariants in 6636 ms returned []
[2024-05-25 21:50:10] [INFO ] Invariant cache hit.
[2024-05-25 21:50:21] [INFO ] Implicit Places using invariants and state equation in 11193 ms returned []
Implicit Place search using SMT with State Equation took 17831 ms to find 0 implicit places.
[2024-05-25 21:50:21] [INFO ] Redundant transitions in 29 ms returned []
Running 434 sub problems to find dead transitions.
[2024-05-25 21:50:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3600 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3600/4134 variables, and 3136 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 0/3633 constraints, PredecessorRefiner: 434/434 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 434 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3600 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3600 variables, 0/3136 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 2 (OVERLAPS) 501/4101 variables, 3600/6736 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4101 variables, 434/7170 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4101/4134 variables, and 7170 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3600/3633 constraints, PredecessorRefiner: 434/434 constraints, Known Traps: 0/0 constraints]
After SMT, in 60906ms problems are : Problem set: 0 solved, 434 unsolved
Search for dead transitions found 0 dead transitions in 60913ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 79019 ms. Remains : 3633/3633 places, 501/501 transitions.
Computed a total of 3633 stabilizing places and 501 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3633 transition count 501
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 (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 99 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 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 140 steps (0 resets) in 5 ms. (23 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 111 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
[2024-05-25 21:51:23] [INFO ] Invariant cache hit.
[2024-05-25 21:51:35] [INFO ] [Real]Absence check using 0 positive and 3136 generalized place invariants in 11101 ms returned sat
[2024-05-25 21:51:38] [INFO ] [Real]Absence check using state equation in 2456 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2940 reset in 438 ms.
Product exploration explored 100000 steps with 2940 reset in 451 ms.
Built C files in :
/tmp/ltsmin10574624727488951078
[2024-05-25 21:51:39] [INFO ] Computing symmetric may disable matrix : 501 transitions.
[2024-05-25 21:51:39] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:51:39] [INFO ] Computing symmetric may enable matrix : 501 transitions.
[2024-05-25 21:51:39] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:51:39] [INFO ] Computing Do-Not-Accords matrix : 501 transitions.
[2024-05-25 21:51:39] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:51:39] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10574624727488951078
Running compilation step : cd /tmp/ltsmin10574624727488951078;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10574624727488951078;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10574624727488951078;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 1 out of 3633 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3633/3633 places, 501/501 transitions.
Applied a total of 0 rules in 238 ms. Remains 3633 /3633 variables (removed 0) and now considering 501/501 (removed 0) transitions.
[2024-05-25 21:51:42] [INFO ] Invariant cache hit.
[2024-05-25 21:51:49] [INFO ] Implicit Places using invariants in 6696 ms returned []
[2024-05-25 21:51:49] [INFO ] Invariant cache hit.
[2024-05-25 21:52:00] [INFO ] Implicit Places using invariants and state equation in 11285 ms returned []
Implicit Place search using SMT with State Equation took 17983 ms to find 0 implicit places.
[2024-05-25 21:52:00] [INFO ] Redundant transitions in 25 ms returned []
Running 434 sub problems to find dead transitions.
[2024-05-25 21:52:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3600 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3600/4134 variables, and 3136 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 0/3633 constraints, PredecessorRefiner: 434/434 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 434 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3600 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3600 variables, 0/3136 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 2 (OVERLAPS) 501/4101 variables, 3600/6736 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4101 variables, 434/7170 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4101/4134 variables, and 7170 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3600/3633 constraints, PredecessorRefiner: 434/434 constraints, Known Traps: 0/0 constraints]
After SMT, in 60874ms problems are : Problem set: 0 solved, 434 unsolved
Search for dead transitions found 0 dead transitions in 60878ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 79141 ms. Remains : 3633/3633 places, 501/501 transitions.
Built C files in :
/tmp/ltsmin11023829581571302890
[2024-05-25 21:53:01] [INFO ] Computing symmetric may disable matrix : 501 transitions.
[2024-05-25 21:53:01] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:53:01] [INFO ] Computing symmetric may enable matrix : 501 transitions.
[2024-05-25 21:53:01] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:53:01] [INFO ] Computing Do-Not-Accords matrix : 501 transitions.
[2024-05-25 21:53:01] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 21:53:01] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11023829581571302890
Running compilation step : cd /tmp/ltsmin11023829581571302890;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11023829581571302890;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11023829581571302890;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-25 21:53:04] [INFO ] Flatten gal took : 105 ms
[2024-05-25 21:53:04] [INFO ] Flatten gal took : 109 ms
[2024-05-25 21:53:04] [INFO ] Time to serialize gal into /tmp/LTL10706136147386249367.gal : 9 ms
[2024-05-25 21:53:04] [INFO ] Time to serialize properties into /tmp/LTL15618225200353998347.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10706136147386249367.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3169983372785671901.hoa' '-atoms' '/tmp/LTL15618225200353998347.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15618225200353998347.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3169983372785671901.hoa
Detected timeout of ITS tools.
[2024-05-25 21:53:20] [INFO ] Flatten gal took : 73 ms
[2024-05-25 21:53:20] [INFO ] Flatten gal took : 75 ms
[2024-05-25 21:53:20] [INFO ] Time to serialize gal into /tmp/LTL6434282686540289310.gal : 8 ms
[2024-05-25 21:53:20] [INFO ] Time to serialize properties into /tmp/LTL13668455952130511406.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6434282686540289310.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13668455952130511406.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(malicious_reservoir<1)"))))
Formula 0 simplified : FG!"(malicious_reservoir<1)"
Detected timeout of ITS tools.
[2024-05-25 21:53:35] [INFO ] Flatten gal took : 72 ms
[2024-05-25 21:53:35] [INFO ] Applying decomposition
[2024-05-25 21:53:35] [INFO ] Flatten gal took : 71 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14038911434461059762.txt' '-o' '/tmp/graph14038911434461059762.bin' '-w' '/tmp/graph14038911434461059762.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14038911434461059762.bin' '-l' '-1' '-v' '-w' '/tmp/graph14038911434461059762.weights' '-q' '0' '-e' '0.001'
[2024-05-25 21:53:35] [INFO ] Decomposing Gal with order
[2024-05-25 21:53:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 21:53:36] [INFO ] Removed a total of 363 redundant transitions.
[2024-05-25 21:53:36] [INFO ] Flatten gal took : 220 ms
[2024-05-25 21:53:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 264 labels/synchronizations in 64 ms.
[2024-05-25 21:53:36] [INFO ] Time to serialize gal into /tmp/LTL9111701291495519509.gal : 25 ms
[2024-05-25 21:53:36] [INFO ] Time to serialize properties into /tmp/LTL14321635108395844515.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9111701291495519509.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14321635108395844515.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(u0.malicious_reservoir<1)"))))
Formula 0 simplified : FG!"(u0.malicious_reservoir<1)"
Detected timeout of ITS tools.
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-12 finished in 265241 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(p0))||F(p1)))'
Support contains 3 out of 3774 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 3707 transition count 506
Applied a total of 67 rules in 250 ms. Remains 3707 /3774 variables (removed 67) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3707 cols
[2024-05-25 21:53:51] [INFO ] Computed 3202 invariants in 101 ms
[2024-05-25 21:53:58] [INFO ] Implicit Places using invariants in 7012 ms returned []
[2024-05-25 21:53:58] [INFO ] Invariant cache hit.
[2024-05-25 21:54:11] [INFO ] Implicit Places using invariants and state equation in 12812 ms returned [2282, 2283]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 19828 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3705/3774 places, 506/506 transitions.
Applied a total of 0 rules in 244 ms. Remains 3705 /3705 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 20323 ms. Remains : 3705/3774 places, 506/506 transitions.
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-13
Product exploration explored 100000 steps with 5158 reset in 387 ms.
Product exploration explored 100000 steps with 5193 reset in 409 ms.
Computed a total of 3705 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3705 transition count 506
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) (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 447 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 62 steps (0 resets) in 5 ms. (10 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F p1)]
Knowledge based reduction with 4 factoid took 393 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 88 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 506 rows 3705 cols
[2024-05-25 21:54:14] [INFO ] Computed 3200 invariants in 33 ms
[2024-05-25 21:54:23] [INFO ] [Real]Absence check using 0 positive and 3200 generalized place invariants in 7629 ms returned sat
[2024-05-25 21:54:29] [INFO ] [Real]Absence check using state equation in 5879 ms returned unknown
Could not prove EG (NOT p1)
Support contains 2 out of 3705 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 3705/3705 places, 506/506 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 4 place count 3702 transition count 503
Applied a total of 4 rules in 514 ms. Remains 3702 /3705 variables (removed 3) and now considering 503/506 (removed 3) transitions.
// Phase 1: matrix 503 rows 3702 cols
[2024-05-25 21:54:29] [INFO ] Computed 3200 invariants in 50 ms
[2024-05-25 21:54:36] [INFO ] Implicit Places using invariants in 6533 ms returned []
[2024-05-25 21:54:36] [INFO ] Invariant cache hit.
[2024-05-25 21:54:47] [INFO ] Implicit Places using invariants and state equation in 11467 ms returned [3311, 3312, 3313, 3314, 3315, 3316, 3317, 3318, 3675, 3678, 3679, 3680, 3681, 3682, 3683, 3684, 3685, 3686, 3687, 3688, 3689, 3690, 3691, 3692, 3693, 3694, 3695, 3696, 3697, 3698, 3699, 3700, 3701]
Discarding 33 places :
Implicit Place search using SMT with State Equation took 18002 ms to find 33 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3669/3705 places, 503/506 transitions.
Applied a total of 0 rules in 251 ms. Remains 3669 /3669 variables (removed 0) and now considering 503/503 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 18767 ms. Remains : 3669/3705 places, 503/506 transitions.
Computed a total of 3669 stabilizing places and 503 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3669 transition count 503
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 p1), (F (G p1))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 20 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-32-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-13 finished in 57339 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)||X(G(p1)))))'
Support contains 6 out of 3774 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 3706 transition count 506
Applied a total of 68 rules in 233 ms. Remains 3706 /3774 variables (removed 68) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3706 cols
[2024-05-25 21:54:48] [INFO ] Computed 3201 invariants in 33 ms
[2024-05-25 21:54:56] [INFO ] Implicit Places using invariants in 7342 ms returned []
[2024-05-25 21:54:56] [INFO ] Invariant cache hit.
[2024-05-25 21:55:09] [INFO ] Implicit Places using invariants and state equation in 13596 ms returned [2282, 2283]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 20941 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3704/3774 places, 506/506 transitions.
Applied a total of 0 rules in 234 ms. Remains 3704 /3704 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21411 ms. Remains : 3704/3774 places, 506/506 transitions.
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-15
Product exploration explored 100000 steps with 2683 reset in 315 ms.
Product exploration explored 100000 steps with 2669 reset in 329 ms.
Computed a total of 3704 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3704 transition count 506
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 (NOT p0)), (X (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 7 factoid took 386 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (1070 resets) in 157 ms. (253 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (48 resets) in 95 ms. (416 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1486864 steps, run timeout after 3001 ms. (steps per millisecond=495 ) properties seen :0 out of 1
Probabilistic random walk after 1486864 steps, saw 178551 distinct states, run finished after 3001 ms. (steps per millisecond=495 ) properties seen :0
// Phase 1: matrix 506 rows 3704 cols
[2024-05-25 21:55:15] [INFO ] Computed 3200 invariants in 104 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1473/1481 variables, 1380/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1481 variables, 0/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 699/2180 variables, 699/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2180 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 102/2282 variables, 2180/4260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2282 variables, 0/4260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 491/2773 variables, 164/4424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2773 variables, 0/4424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 33/2806 variables, 32/4456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2806 variables, 33/4489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2806 variables, 0/4489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1023/3829 variables, 992/5481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3829 variables, 1023/6504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3829 variables, 0/6504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 233/4062 variables, 165/6669 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4062 variables, 32/6701 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4062 variables, 0/6701 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 140/4202 variables, 134/6835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4202 variables, 64/6899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4202 variables, 0/6899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 8/4210 variables, 5/6904 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4210 variables, 0/6904 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/4210 variables, 0/6904 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4210/4210 variables, and 6904 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1918 ms.
Refiners :[Generalized P Invariants (flows): 3200/3200 constraints, State Equation: 3704/3704 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1473/1481 variables, 1380/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1481 variables, 0/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 699/2180 variables, 699/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2180 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 102/2282 variables, 2180/4260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2282 variables, 0/4260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 491/2773 variables, 164/4424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2773 variables, 1/4425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2773 variables, 0/4425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 33/2806 variables, 32/4457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2806 variables, 33/4490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2806 variables, 0/4490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1023/3829 variables, 992/5482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3829 variables, 1023/6505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3829 variables, 0/6505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 233/4062 variables, 165/6670 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4062 variables, 32/6702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4062 variables, 0/6702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 140/4202 variables, 134/6836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4202 variables, 64/6900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4202 variables, 0/6900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 8/4210 variables, 5/6905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/4210 variables, 0/6905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/4210 variables, 0/6905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4210/4210 variables, and 6905 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3465 ms.
Refiners :[Generalized P Invariants (flows): 3200/3200 constraints, State Equation: 3704/3704 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5507ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 168 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=24 )
Parikh walk visited 1 properties in 8 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 460 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 3704 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 3704/3704 places, 506/506 transitions.
Applied a total of 0 rules in 227 ms. Remains 3704 /3704 variables (removed 0) and now considering 506/506 (removed 0) transitions.
[2024-05-25 21:55:21] [INFO ] Invariant cache hit.
[2024-05-25 21:55:28] [INFO ] Implicit Places using invariants in 7221 ms returned []
[2024-05-25 21:55:28] [INFO ] Invariant cache hit.
[2024-05-25 21:55:42] [INFO ] Implicit Places using invariants and state equation in 13461 ms returned []
Implicit Place search using SMT with State Equation took 20686 ms to find 0 implicit places.
Running 472 sub problems to find dead transitions.
[2024-05-25 21:55:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3702 variables, 3200/3200 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
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(s10 1.0)
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(s40 1.0)
(s41 1.0)
(s42 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 3702/4210 variables, and 3200 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 3200/3200 constraints, State Equation: 0/3704 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 472 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3702 variables, 3200/3200 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3702 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 506/4208 variables, 3702/6902 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4208/4210 variables, and 7364 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30191 ms.
Refiners :[Generalized P Invariants (flows): 3200/3200 constraints, State Equation: 3702/3704 constraints, PredecessorRefiner: 462/472 constraints, Known Traps: 0/0 constraints]
After SMT, in 61087ms problems are : Problem set: 0 solved, 472 unsolved
Search for dead transitions found 0 dead transitions in 61094ms
Finished structural reductions in LTL mode , in 1 iterations and 82008 ms. Remains : 3704/3704 places, 506/506 transitions.
Computed a total of 3704 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3704 transition count 506
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 : [p1, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (1069 resets) in 154 ms. (258 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (43 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1447337 steps, run timeout after 3001 ms. (steps per millisecond=482 ) properties seen :0 out of 1
Probabilistic random walk after 1447337 steps, saw 174151 distinct states, run finished after 3001 ms. (steps per millisecond=482 ) properties seen :0
[2024-05-25 21:56:47] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1473/1481 variables, 1380/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1481 variables, 0/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 699/2180 variables, 699/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2180 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 102/2282 variables, 2180/4260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2282 variables, 0/4260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 491/2773 variables, 164/4424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2773 variables, 0/4424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 33/2806 variables, 32/4456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2806 variables, 33/4489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2806 variables, 0/4489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1023/3829 variables, 992/5481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3829 variables, 1023/6504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3829 variables, 0/6504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 233/4062 variables, 165/6669 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4062 variables, 32/6701 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4062 variables, 0/6701 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 140/4202 variables, 134/6835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4202 variables, 64/6899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4202 variables, 0/6899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 8/4210 variables, 5/6904 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4210 variables, 0/6904 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/4210 variables, 0/6904 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4210/4210 variables, and 6904 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1956 ms.
Refiners :[Generalized P Invariants (flows): 3200/3200 constraints, State Equation: 3704/3704 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1473/1481 variables, 1380/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1481 variables, 0/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 699/2180 variables, 699/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2180 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 102/2282 variables, 2180/4260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2282 variables, 0/4260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 491/2773 variables, 164/4424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2773 variables, 1/4425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2773 variables, 0/4425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 33/2806 variables, 32/4457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2806 variables, 33/4490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2806 variables, 0/4490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1023/3829 variables, 992/5482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3829 variables, 1023/6505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3829 variables, 0/6505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 233/4062 variables, 165/6670 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4062 variables, 32/6702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4062 variables, 0/6702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 140/4202 variables, 134/6836 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4202 variables, 64/6900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4202 variables, 0/6900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 8/4210 variables, 5/6905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/4210 variables, 0/6905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/4210 variables, 0/6905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4210/4210 variables, and 6905 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3436 ms.
Refiners :[Generalized P Invariants (flows): 3200/3200 constraints, State Equation: 3704/3704 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5402ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 167 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=23 )
Parikh walk visited 1 properties in 8 ms.
Knowledge obtained : [p1, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2680 reset in 319 ms.
Product exploration explored 100000 steps with 2674 reset in 331 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 3704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3704/3704 places, 506/506 transitions.
Graph (complete) has 40930 edges and 3704 vertex of which 3636 are kept as prefixes of interest. Removing 68 places using SCC suffix rule.14 ms
Discarding 68 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 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 3636 transition count 506
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 3 rules in 713 ms. Remains 3636 /3704 variables (removed 68) and now considering 506/506 (removed 0) transitions.
[2024-05-25 21:56:54] [INFO ] Redundant transitions in 26 ms returned []
Running 472 sub problems to find dead transitions.
// Phase 1: matrix 506 rows 3636 cols
[2024-05-25 21:56:54] [INFO ] Computed 3136 invariants in 31 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3635 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s2918 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 3635/4142 variables, and 3136 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 0/3636 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 472 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3635 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3635 variables, 0/3136 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Problem TDEAD208 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
At refinement iteration 2 (OVERLAPS) 506/4141 variables, 3635/6771 constraints. Problems are: Problem set: 4 solved, 468 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4141/4142 variables, and 7239 constraints, problems are : Problem set: 4 solved, 468 unsolved in 30118 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3635/3636 constraints, PredecessorRefiner: 468/472 constraints, Known Traps: 0/0 constraints]
After SMT, in 61075ms problems are : Problem set: 4 solved, 468 unsolved
Search for dead transitions found 4 dead transitions in 61081ms
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 : 3636/3704 places, 502/506 transitions.
Graph (complete) has 42968 edges and 3636 vertex of which 3634 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 239 ms. Remains 3634 /3636 variables (removed 2) and now considering 502/502 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 3634/3704 places, 502/506 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 62068 ms. Remains : 3634/3704 places, 502/506 transitions.
Built C files in :
/tmp/ltsmin3404740841836295205
[2024-05-25 21:57:56] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3404740841836295205
Running compilation step : cd /tmp/ltsmin3404740841836295205;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2688 ms.
Running link step : cd /tmp/ltsmin3404740841836295205;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin3404740841836295205;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1175141887675357951.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 3704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3704/3704 places, 506/506 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3703 transition count 506
Applied a total of 1 rules in 226 ms. Remains 3703 /3704 variables (removed 1) and now considering 506/506 (removed 0) transitions.
// Phase 1: matrix 506 rows 3703 cols
[2024-05-25 21:58:11] [INFO ] Computed 3200 invariants in 381 ms
[2024-05-25 21:58:18] [INFO ] Implicit Places using invariants in 7140 ms returned []
[2024-05-25 21:58:18] [INFO ] Invariant cache hit.
[2024-05-25 21:58:30] [INFO ] Implicit Places using invariants and state equation in 12470 ms returned []
Implicit Place search using SMT with State Equation took 19612 ms to find 0 implicit places.
Running 472 sub problems to find dead transitions.
[2024-05-25 21:58:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3702 variables, 3200/3200 constraints. Problems are: Problem set: 0 solved, 472 unsolved
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timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3702/4209 variables, and 3200 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 3200/3200 constraints, State Equation: 0/3703 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 472 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3702 variables, 3200/3200 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3702 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 506/4208 variables, 3702/6902 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4208/4209 variables, and 7374 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30218 ms.
Refiners :[Generalized P Invariants (flows): 3200/3200 constraints, State Equation: 3702/3703 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints]
After SMT, in 61049ms problems are : Problem set: 0 solved, 472 unsolved
Search for dead transitions found 0 dead transitions in 61055ms
Starting structural reductions in LTL mode, iteration 1 : 3703/3704 places, 506/506 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80895 ms. Remains : 3703/3704 places, 506/506 transitions.
Built C files in :
/tmp/ltsmin12526483862015774505
[2024-05-25 21:59:32] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12526483862015774505
Running compilation step : cd /tmp/ltsmin12526483862015774505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2726 ms.
Running link step : cd /tmp/ltsmin12526483862015774505;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin12526483862015774505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased11645584460501388244.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 21:59:47] [INFO ] Flatten gal took : 78 ms
[2024-05-25 21:59:47] [INFO ] Flatten gal took : 69 ms
[2024-05-25 21:59:47] [INFO ] Time to serialize gal into /tmp/LTL4045238786702795787.gal : 14 ms
[2024-05-25 21:59:47] [INFO ] Time to serialize properties into /tmp/LTL16666468827154747528.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4045238786702795787.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17532860419145796486.hoa' '-atoms' '/tmp/LTL16666468827154747528.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL16666468827154747528.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17532860419145796486.hoa
Detected timeout of ITS tools.
[2024-05-25 22:00:02] [INFO ] Flatten gal took : 69 ms
[2024-05-25 22:00:02] [INFO ] Flatten gal took : 70 ms
[2024-05-25 22:00:02] [INFO ] Time to serialize gal into /tmp/LTL1628240859470613454.gal : 8 ms
[2024-05-25 22:00:02] [INFO ] Time to serialize properties into /tmp/LTL12813883491219121345.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1628240859470613454.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12813883491219121345.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G("((AstopAbort>c1_31)||(s2_8>s6_27))"))||(X(G("((s5_23<=n7_18_19)||(c1_31>=3))"))))))
Formula 0 simplified : X(F!"((AstopAbort>c1_31)||(s2_8>s6_27))" & XF!"((s5_23<=n7_18_19)||(c1_31>=3))")
Detected timeout of ITS tools.
[2024-05-25 22:00:17] [INFO ] Flatten gal took : 70 ms
[2024-05-25 22:00:17] [INFO ] Applying decomposition
[2024-05-25 22:00:17] [INFO ] Flatten gal took : 69 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16465957031473442064.txt' '-o' '/tmp/graph16465957031473442064.bin' '-w' '/tmp/graph16465957031473442064.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16465957031473442064.bin' '-l' '-1' '-v' '-w' '/tmp/graph16465957031473442064.weights' '-q' '0' '-e' '0.001'
[2024-05-25 22:00:18] [INFO ] Decomposing Gal with order
[2024-05-25 22:00:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 22:00:18] [INFO ] Removed a total of 331 redundant transitions.
[2024-05-25 22:00:18] [INFO ] Flatten gal took : 210 ms
[2024-05-25 22:00:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 492 labels/synchronizations in 154 ms.
[2024-05-25 22:00:19] [INFO ] Time to serialize gal into /tmp/LTL558249113931027188.gal : 33 ms
[2024-05-25 22:00:19] [INFO ] Time to serialize properties into /tmp/LTL11974773666518002649.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL558249113931027188.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11974773666518002649.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X((G("((gu82.AstopAbort>gu82.c1_31)||(gu63.s2_8>gu63.s6_27))"))||(X(G("((gu92.s5_23<=gu92.n7_18_19)||(gu82.c1_31>=3))"))))))
Formula 0 simplified : X(F!"((gu82.AstopAbort>gu82.c1_31)||(gu63.s2_8>gu63.s6_27))" & XF!"((gu92.s5_23<=gu92.n7_18_19)||(gu82.c1_31>=3))")
Detected timeout of ITS tools.
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-15 finished in 345571 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((G(p0)||G(p1))))'
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)))'
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)||X(G(p1)))))'
Found a Lengthening insensitive property : QuasiCertifProtocol-PT-32-LTLCardinality-15
Stuttering acceptance computed with spot in 188 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 3774 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3774/3774 places, 506/506 transitions.
Graph (complete) has 42221 edges and 3774 vertex of which 3673 are kept as prefixes of interest. Removing 101 places using SCC suffix rule.13 ms
Discarding 101 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 3672 transition count 505
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 3671 transition count 504
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 3671 transition count 504
Applied a total of 5 rules in 691 ms. Remains 3671 /3774 variables (removed 103) and now considering 504/506 (removed 2) transitions.
// Phase 1: matrix 504 rows 3671 cols
[2024-05-25 22:00:35] [INFO ] Computed 3169 invariants in 23 ms
[2024-05-25 22:00:41] [INFO ] Implicit Places using invariants in 6065 ms returned []
[2024-05-25 22:00:41] [INFO ] Invariant cache hit.
[2024-05-25 22:00:53] [INFO ] Implicit Places using invariants and state equation in 12234 ms returned [2248, 2249, 3281, 3282, 3283, 3284, 3285, 3286, 3287, 3288, 3644, 3647, 3648, 3649, 3650, 3651, 3652, 3653, 3654, 3655, 3656, 3657, 3658, 3659, 3660, 3661, 3662, 3663, 3664, 3665, 3666, 3667, 3668, 3669, 3670]
Discarding 35 places :
Implicit Place search using SMT with State Equation took 18300 ms to find 35 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 3636/3774 places, 504/506 transitions.
Applied a total of 0 rules in 271 ms. Remains 3636 /3636 variables (removed 0) and now considering 504/504 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 19263 ms. Remains : 3636/3774 places, 504/506 transitions.
Running random walk in product with property : QuasiCertifProtocol-PT-32-LTLCardinality-15
Product exploration explored 100000 steps with 2464 reset in 382 ms.
Product exploration explored 100000 steps with 2461 reset in 383 ms.
Computed a total of 3636 stabilizing places and 504 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3636 transition count 504
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 (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 6 factoid took 594 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (986 resets) in 646 ms. (61 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (24 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (24 resets) in 103 ms. (384 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (24 resets) in 154 ms. (258 steps per ms) remains 3/3 properties
// Phase 1: matrix 504 rows 3636 cols
[2024-05-25 22:00:56] [INFO ] Computed 3136 invariants in 16 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1454/1465 variables, 1361/1362 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1465 variables, 0/1362 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 718/2183 variables, 718/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2183 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 111/2294 variables, 2183/4263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2294 variables, 0/4263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 532/2826 variables, 203/4466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2826 variables, 0/4466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 854/3680 variables, 853/5319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3680 variables, 852/6171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3680 variables, 0/6171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 202/3882 variables, 171/6342 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3882 variables, 140/6482 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3882 variables, 0/6482 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 258/4140 variables, 258/6740 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4140 variables, 32/6772 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4140 variables, 0/6772 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/4140 variables, 0/6772 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4140/4140 variables, and 6772 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2811 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3636/3636 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1454/1465 variables, 1361/1362 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1465 variables, 0/1362 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 718/2183 variables, 718/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2183 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 111/2294 variables, 2183/4263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2294 variables, 0/4263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 532/2826 variables, 203/4466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2826 variables, 3/4469 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2826 variables, 0/4469 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 854/3680 variables, 853/5322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3680 variables, 852/6174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3680 variables, 0/6174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 202/3882 variables, 171/6345 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3882 variables, 140/6485 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3882 variables, 0/6485 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 258/4140 variables, 258/6743 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4140 variables, 32/6775 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4140 variables, 0/6775 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/4140 variables, 0/6775 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4140/4140 variables, and 6775 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4453 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3636/3636 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 7295ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 74 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=18 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 5 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 6 factoid took 750 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 192 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 3636 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3636/3636 places, 504/504 transitions.
Applied a total of 0 rules in 185 ms. Remains 3636 /3636 variables (removed 0) and now considering 504/504 (removed 0) transitions.
[2024-05-25 22:01:04] [INFO ] Invariant cache hit.
[2024-05-25 22:01:11] [INFO ] Implicit Places using invariants in 6361 ms returned []
[2024-05-25 22:01:11] [INFO ] Invariant cache hit.
[2024-05-25 22:01:23] [INFO ] Implicit Places using invariants and state equation in 12123 ms returned []
Implicit Place search using SMT with State Equation took 18485 ms to find 0 implicit places.
Running 437 sub problems to find dead transitions.
[2024-05-25 22:01:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3602 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 437 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3602/4140 variables, and 3136 constraints, problems are : Problem set: 0 solved, 437 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 0/3636 constraints, PredecessorRefiner: 437/437 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 437 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3602 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3602 variables, 0/3136 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 2 (OVERLAPS) 504/4106 variables, 3602/6738 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4106 variables, 429/7167 constraints. Problems are: Problem set: 0 solved, 437 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4106/4140 variables, and 7167 constraints, problems are : Problem set: 0 solved, 437 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3602/3636 constraints, PredecessorRefiner: 429/437 constraints, Known Traps: 0/0 constraints]
After SMT, in 60748ms problems are : Problem set: 0 solved, 437 unsolved
Search for dead transitions found 0 dead transitions in 60753ms
Finished structural reductions in LTL mode , in 1 iterations and 79427 ms. Remains : 3636/3636 places, 504/504 transitions.
Computed a total of 3636 stabilizing places and 504 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3636 transition count 504
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 (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 6 factoid took 441 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (987 resets) in 856 ms. (46 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (24 resets) in 75 ms. (526 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (24 resets) in 78 ms. (506 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (24 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
[2024-05-25 22:02:25] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1454/1465 variables, 1361/1362 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1465 variables, 0/1362 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 718/2183 variables, 718/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2183 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 111/2294 variables, 2183/4263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2294 variables, 0/4263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 532/2826 variables, 203/4466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2826 variables, 0/4466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 854/3680 variables, 853/5319 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3680 variables, 852/6171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3680 variables, 0/6171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 202/3882 variables, 171/6342 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3882 variables, 140/6482 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3882 variables, 0/6482 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 258/4140 variables, 258/6740 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4140 variables, 32/6772 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4140 variables, 0/6772 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/4140 variables, 0/6772 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4140/4140 variables, and 6772 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2767 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3636/3636 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1454/1465 variables, 1361/1362 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1465 variables, 0/1362 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 718/2183 variables, 718/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2183 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 111/2294 variables, 2183/4263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2294 variables, 0/4263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 532/2826 variables, 203/4466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2826 variables, 3/4469 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2826 variables, 0/4469 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 854/3680 variables, 853/5322 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3680 variables, 852/6174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3680 variables, 0/6174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 202/3882 variables, 171/6345 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3882 variables, 140/6485 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3882 variables, 0/6485 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 258/4140 variables, 258/6743 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4140 variables, 32/6775 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4140 variables, 0/6775 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/4140 variables, 0/6775 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4140/4140 variables, and 6775 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4387 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3636/3636 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 7169ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 148 steps, including 1 resets, run visited all 3 properties in 6 ms. (steps per millisecond=24 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 7 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 6 factoid took 702 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 199 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 192 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2466 reset in 366 ms.
Product exploration explored 100000 steps with 2461 reset in 384 ms.
Applying partial POR strategy [true, true, true, true, false, false]
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 3636 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3636/3636 places, 504/504 transitions.
Applied a total of 0 rules in 220 ms. Remains 3636 /3636 variables (removed 0) and now considering 504/504 (removed 0) transitions.
[2024-05-25 22:02:35] [INFO ] Redundant transitions in 3 ms returned []
Running 437 sub problems to find dead transitions.
[2024-05-25 22:02:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3602 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 437 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 3602/4140 variables, and 3136 constraints, problems are : Problem set: 0 solved, 437 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 0/3636 constraints, PredecessorRefiner: 437/437 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 437 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3602 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3602 variables, 0/3136 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 2 (OVERLAPS) 504/4106 variables, 3602/6738 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4106 variables, 429/7167 constraints. Problems are: Problem set: 0 solved, 437 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4106/4140 variables, and 7167 constraints, problems are : Problem set: 0 solved, 437 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3602/3636 constraints, PredecessorRefiner: 429/437 constraints, Known Traps: 0/0 constraints]
After SMT, in 60887ms problems are : Problem set: 0 solved, 437 unsolved
Search for dead transitions found 0 dead transitions in 60893ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61125 ms. Remains : 3636/3636 places, 504/504 transitions.
Built C files in :
/tmp/ltsmin3384590031964388258
[2024-05-25 22:03:36] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3384590031964388258
Running compilation step : cd /tmp/ltsmin3384590031964388258;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2665 ms.
Running link step : cd /tmp/ltsmin3384590031964388258;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin3384590031964388258;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased9796476651510201765.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 3636 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3636/3636 places, 504/504 transitions.
Applied a total of 0 rules in 187 ms. Remains 3636 /3636 variables (removed 0) and now considering 504/504 (removed 0) transitions.
[2024-05-25 22:03:51] [INFO ] Invariant cache hit.
[2024-05-25 22:03:58] [INFO ] Implicit Places using invariants in 6880 ms returned []
[2024-05-25 22:03:58] [INFO ] Invariant cache hit.
[2024-05-25 22:04:10] [INFO ] Implicit Places using invariants and state equation in 12340 ms returned []
Implicit Place search using SMT with State Equation took 19222 ms to find 0 implicit places.
Running 437 sub problems to find dead transitions.
[2024-05-25 22:04:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3602 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 437 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3602/4140 variables, and 3136 constraints, problems are : Problem set: 0 solved, 437 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 0/3636 constraints, PredecessorRefiner: 437/437 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 437 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3602 variables, 3136/3136 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3602 variables, 0/3136 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 2 (OVERLAPS) 504/4106 variables, 3602/6738 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4106 variables, 429/7167 constraints. Problems are: Problem set: 0 solved, 437 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4106/4140 variables, and 7167 constraints, problems are : Problem set: 0 solved, 437 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 3136/3136 constraints, State Equation: 3602/3636 constraints, PredecessorRefiner: 429/437 constraints, Known Traps: 0/0 constraints]
After SMT, in 60881ms problems are : Problem set: 0 solved, 437 unsolved
Search for dead transitions found 0 dead transitions in 60888ms
Finished structural reductions in LTL mode , in 1 iterations and 80300 ms. Remains : 3636/3636 places, 504/504 transitions.
Built C files in :
/tmp/ltsmin7874250660557188741
[2024-05-25 22:05:11] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7874250660557188741
Running compilation step : cd /tmp/ltsmin7874250660557188741;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2650 ms.
Running link step : cd /tmp/ltsmin7874250660557188741;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin7874250660557188741;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10792008493084530998.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 22:05:27] [INFO ] Flatten gal took : 68 ms
[2024-05-25 22:05:27] [INFO ] Flatten gal took : 68 ms
[2024-05-25 22:05:27] [INFO ] Time to serialize gal into /tmp/LTL17252830784122968190.gal : 9 ms
[2024-05-25 22:05:27] [INFO ] Time to serialize properties into /tmp/LTL1498823798735151744.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17252830784122968190.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14261789766187875389.hoa' '-atoms' '/tmp/LTL1498823798735151744.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL1498823798735151744.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14261789766187875389.hoa
Detected timeout of ITS tools.
[2024-05-25 22:05:42] [INFO ] Flatten gal took : 68 ms
[2024-05-25 22:05:42] [INFO ] Flatten gal took : 67 ms
[2024-05-25 22:05:42] [INFO ] Time to serialize gal into /tmp/LTL18073603421455925773.gal : 8 ms
[2024-05-25 22:05:42] [INFO ] Time to serialize properties into /tmp/LTL6932672059485557510.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18073603421455925773.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6932672059485557510.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G("((AstopAbort>c1_31)||(s2_8>s6_27))"))||(X(G("((s5_23<=n7_18_19)||(c1_31>=3))"))))))
Formula 0 simplified : X(F!"((AstopAbort>c1_31)||(s2_8>s6_27))" & XF!"((s5_23<=n7_18_19)||(c1_31>=3))")
Detected timeout of ITS tools.
[2024-05-25 22:05:57] [INFO ] Flatten gal took : 69 ms
[2024-05-25 22:05:57] [INFO ] Applying decomposition
[2024-05-25 22:05:57] [INFO ] Flatten gal took : 67 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2953532742096307238.txt' '-o' '/tmp/graph2953532742096307238.bin' '-w' '/tmp/graph2953532742096307238.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2953532742096307238.bin' '-l' '-1' '-v' '-w' '/tmp/graph2953532742096307238.weights' '-q' '0' '-e' '0.001'
[2024-05-25 22:05:57] [INFO ] Decomposing Gal with order
[2024-05-25 22:05:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 22:05:58] [INFO ] Removed a total of 394 redundant transitions.
[2024-05-25 22:05:58] [INFO ] Flatten gal took : 227 ms
[2024-05-25 22:05:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 529 labels/synchronizations in 176 ms.
[2024-05-25 22:05:58] [INFO ] Time to serialize gal into /tmp/LTL16767354993604523289.gal : 29 ms
[2024-05-25 22:05:58] [INFO ] Time to serialize properties into /tmp/LTL686634139478370742.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16767354993604523289.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL686634139478370742.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X((G("((gu77.AstopAbort>gu77.c1_31)||(gu31.s2_8>gu31.s6_27))"))||(X(G("((gu83.s5_23<=gu83.n7_18_19)||(gu77.c1_31>=3))"))))))
Formula 0 simplified : X(F!"((gu77.AstopAbort>gu77.c1_31)||(gu31.s2_8>gu31.s6_27))" & XF!"((gu83.s5_23<=gu83.n7_18_19)||(gu77.c1_31>=3))")
Detected timeout of ITS tools.
Treatment of property QuasiCertifProtocol-PT-32-LTLCardinality-15 finished in 339539 ms.
[2024-05-25 22:06:13] [INFO ] Flatten gal took : 72 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10477224580007614852
[2024-05-25 22:06:14] [INFO ] Computing symmetric may disable matrix : 506 transitions.
[2024-05-25 22:06:14] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 22:06:14] [INFO ] Computing symmetric may enable matrix : 506 transitions.
[2024-05-25 22:06:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 22:06:14] [INFO ] Applying decomposition
[2024-05-25 22:06:14] [INFO ] Computing Do-Not-Accords matrix : 506 transitions.
[2024-05-25 22:06:14] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 22:06:14] [INFO ] Built C files in 93ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10477224580007614852
Running compilation step : cd /tmp/ltsmin10477224580007614852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-25 22:06:14] [INFO ] Flatten gal took : 71 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph135633271222169134.txt' '-o' '/tmp/graph135633271222169134.bin' '-w' '/tmp/graph135633271222169134.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph135633271222169134.bin' '-l' '-1' '-v' '-w' '/tmp/graph135633271222169134.weights' '-q' '0' '-e' '0.001'
[2024-05-25 22:06:14] [INFO ] Decomposing Gal with order
[2024-05-25 22:06:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 22:06:14] [INFO ] Removed a total of 294 redundant transitions.
[2024-05-25 22:06:14] [INFO ] Flatten gal took : 168 ms
[2024-05-25 22:06:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 425 labels/synchronizations in 186 ms.
[2024-05-25 22:06:15] [INFO ] Time to serialize gal into /tmp/LTLCardinality17258479009397654931.gal : 109 ms
[2024-05-25 22:06:15] [INFO ] Time to serialize properties into /tmp/LTLCardinality3947486159403259781.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17258479009397654931.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality3947486159403259781.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 3 LTL properties
Checking formula 0 : !((F((G("(((((((gu163.n5_24+gu163.n5_25)+(gu163.n5_26+gu163.n5_27))+((gu163.n5_20+gu163.n5_21)+(gu163.n5_22+gu163.n5_23)))+(((gu163.n5...1564
Formula 0 simplified : G(F!"(((((((gu163.n5_24+gu163.n5_25)+(gu163.n5_26+gu163.n5_27))+((gu163.n5_20+gu163.n5_21)+(gu163.n5_22+gu163.n5_23)))+(((gu163.n5_3...1556
Compilation finished in 3267 ms.
Running link step : cd /tmp/ltsmin10477224580007614852;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin10477224580007614852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((LTLAPp0==true))||[]((LTLAPp1==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin10477224580007614852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((LTLAPp0==true))||[]((LTLAPp1==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10477224580007614852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp2==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin10477224580007614852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp2==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10477224580007614852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([]((LTLAPp3==true))||X([]((LTLAPp4==true)))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.100: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.100: LTL layer: formula: X(([]((LTLAPp3==true))||X([]((LTLAPp4==true)))))
pins2lts-mc-linux64( 1/ 8), 0.100: "X(([]((LTLAPp3==true))||X([]((LTLAPp4==true)))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 0.101: Using Spin LTL semantics
pins2lts-mc-linux64( 4/ 8), 0.105: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.112: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.113: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.116: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.127: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.130: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.136: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.145: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.562: DFS-FIFO for weak LTL, using special progress label 512
pins2lts-mc-linux64( 0/ 8), 0.562: There are 513 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.562: State length is 3775, there are 518 groups
pins2lts-mc-linux64( 0/ 8), 0.562: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.562: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.562: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.562: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 2/ 8), 0.883: ~1 levels ~960 states ~31336 transitions
pins2lts-mc-linux64( 2/ 8), 1.156: ~1 levels ~1920 states ~68368 transitions
pins2lts-mc-linux64( 6/ 8), 1.602: ~1 levels ~3840 states ~124864 transitions
pins2lts-mc-linux64( 4/ 8), 2.298: ~1 levels ~7680 states ~254800 transitions
pins2lts-mc-linux64( 4/ 8), 3.792: ~1 levels ~15360 states ~535512 transitions
pins2lts-mc-linux64( 5/ 8), 6.382: ~1 levels ~30720 states ~1068112 transitions
pins2lts-mc-linux64( 5/ 8), 11.158: ~1 levels ~61440 states ~2162784 transitions
pins2lts-mc-linux64( 7/ 8), 19.620: ~1 levels ~122880 states ~4093528 transitions
pins2lts-mc-linux64( 7/ 8), 35.693: ~1 levels ~245760 states ~7815584 transitions
pins2lts-mc-linux64( 7/ 8), 82.792: ~1 levels ~491520 states ~21107544 transitions
pins2lts-mc-linux64( 3/ 8), 128.645: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 129.294:
pins2lts-mc-linux64( 0/ 8), 129.294: mean standard work distribution: 8.5% (states) 4.6% (transitions)
pins2lts-mc-linux64( 0/ 8), 129.294:
pins2lts-mc-linux64( 0/ 8), 129.294: Explored 673991 states 33070427 transitions, fanout: 49.067
pins2lts-mc-linux64( 0/ 8), 129.294: Total exploration time 128.700 sec (128.130 sec minimum, 128.419 sec on average)
pins2lts-mc-linux64( 0/ 8), 129.294: States per second: 5237, Transitions per second: 256957
pins2lts-mc-linux64( 0/ 8), 129.294:
pins2lts-mc-linux64( 0/ 8), 129.294: Progress states detected: 9974192
pins2lts-mc-linux64( 0/ 8), 129.294: Redundant explorations: -93.2427
pins2lts-mc-linux64( 0/ 8), 129.294:
pins2lts-mc-linux64( 0/ 8), 129.294: Queue width: 8B, total height: 13135976, memory: 100.22MB
pins2lts-mc-linux64( 0/ 8), 129.294: Tree memory: 332.1MB, 34.9 B/state, compr.: 0.2%
pins2lts-mc-linux64( 0/ 8), 129.294: Tree fill ratio (roots/leafs): 7.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 129.294: Stored 510 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 129.294: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 129.294: Est. total memory use: 432.3MB (~1124.2MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10477224580007614852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([]((LTLAPp3==true))||X([]((LTLAPp4==true)))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10477224580007614852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([]((LTLAPp3==true))||X([]((LTLAPp4==true)))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:840)
ITS-tools command line returned an error code 137
[2024-05-25 22:24:12] [INFO ] Flatten gal took : 72 ms
[2024-05-25 22:24:12] [INFO ] Time to serialize gal into /tmp/LTLCardinality1127421795623851659.gal : 9 ms
[2024-05-25 22:24:12] [INFO ] Time to serialize properties into /tmp/LTLCardinality4307007062374816537.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality1127421795623851659.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4307007062374816537.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 3 LTL properties
Checking formula 0 : !((F((G("(((((((n5_24+n5_25)+(n5_26+n5_27))+((n5_20+n5_21)+(n5_22+n5_23)))+(((n5_32+n5_28)+(n5_29+n5_30))+((n5_31+n5_9)+(n5_8+n5_11)))...970
Formula 0 simplified : G(F!"(((((((n5_24+n5_25)+(n5_26+n5_27))+((n5_20+n5_21)+(n5_22+n5_23)))+(((n5_32+n5_28)+(n5_29+n5_30))+((n5_31+n5_9)+(n5_8+n5_11))))+...962
ITS-tools command line returned an error code 137
[2024-05-25 22:35:00] [INFO ] Flatten gal took : 83 ms
[2024-05-25 22:35:00] [INFO ] Input system was already deterministic with 506 transitions.
[2024-05-25 22:35:00] [INFO ] Transformed 3774 places.
[2024-05-25 22:35:00] [INFO ] Transformed 506 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-25 22:35:01] [INFO ] Time to serialize gal into /tmp/LTLCardinality17257358651007911604.gal : 13 ms
[2024-05-25 22:35:01] [INFO ] Time to serialize properties into /tmp/LTLCardinality779200932920934266.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17257358651007911604.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality779200932920934266.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...342
Read 3 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F((G("(((((((n5_24+n5_25)+(n5_26+n5_27))+((n5_20+n5_21)+(n5_22+n5_23)))+(((n5_32+n5_28)+(n5_29+n5_30))+((n5_31+n5_9)+(n5_8+n5_11)))...970
Formula 0 simplified : G(F!"(((((((n5_24+n5_25)+(n5_26+n5_27))+((n5_20+n5_21)+(n5_22+n5_23)))+(((n5_32+n5_28)+(n5_29+n5_30))+((n5_31+n5_9)+(n5_8+n5_11))))+...962
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-PT-32"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is QuasiCertifProtocol-PT-32, 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 r312-tall-171662337800107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-32.tgz
mv QuasiCertifProtocol-PT-32 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;