About the Execution of ITS-Tools for AutonomousCar-PT-10a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16206.172 | 1063652.00 | 2427590.00 | 3295.20 | TTFTTTFFFTFFTFFF | 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.r026-smll-171620167500367.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 AutonomousCar-PT-10a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167500367
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 17:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Apr 12 17:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 12 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.5M May 18 16:42 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 AutonomousCar-PT-10a-ReachabilityFireability-2024-00
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-01
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-02
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-03
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-04
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-05
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-06
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-07
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-08
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-09
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-10
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-11
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-12
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-13
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-14
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716357785145
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 06:03:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 06:03:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 06:03:07] [INFO ] Load time of PNML (sax parser for PT used): 604 ms
[2024-05-22 06:03:07] [INFO ] Transformed 97 places.
[2024-05-22 06:03:07] [INFO ] Transformed 1921 transitions.
[2024-05-22 06:03:07] [INFO ] Found NUPN structural information;
[2024-05-22 06:03:07] [INFO ] Parsed PT model containing 97 places and 1921 transitions and 29152 arcs in 865 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 423 transitions
Reduce redundant transitions removed 423 transitions.
[2024-05-22 06:03:10] [INFO ] Flatten gal took : 1236 ms
[2024-05-22 06:03:10] [INFO ] Flatten gal took : 720 ms
[2024-05-22 06:03:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6185498088030705583.gal : 304 ms
[2024-05-22 06:03:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10475335497020364728.prop : 28 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6185498088030705583.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10475335497020364728.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (1805 resets) in 14610 ms. (2 steps per ms) remains 13/16 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (101 resets) in 902 ms. (44 steps per ms) remains 12/13 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (139 resets) in 310 ms. (128 steps per ms) remains 11/12 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Loading property file /tmp/ReachabilityCardinality10475335497020364728.prop.
BEST_FIRST walk for 40004 steps (51 resets) in 2571 ms. (15 steps per ms) remains 10/11 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (102 resets) in 173 ms. (229 steps per ms) remains 9/10 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (87 resets) in 585 ms. (68 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (99 resets) in 540 ms. (73 steps per ms) remains 9/9 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :10 after 46
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :46 after 56
BEST_FIRST walk for 40004 steps (35 resets) in 918 ms. (43 steps per ms) remains 8/9 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :56 after 298
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :298 after 362
SDD proceeding with computation,16 properties remain. new max is 256
BEST_FIRST walk for 40004 steps (114 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
SDD size :362 after 2116
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :2116 after 7554
BEST_FIRST walk for 40004 steps (62 resets) in 682 ms. (58 steps per ms) remains 7/8 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :7554 after 9858
BEST_FIRST walk for 40004 steps (95 resets) in 486 ms. (82 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (102 resets) in 337 ms. (118 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (100 resets) in 496 ms. (80 steps per ms) remains 7/7 properties
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :9858 after 40314
[2024-05-22 06:03:14] [INFO ] Flow matrix only has 1497 transitions (discarded 1 similar events)
// Phase 1: matrix 1497 rows 97 cols
[2024-05-22 06:03:14] [INFO ] Computed 15 invariants in 68 ms
[2024-05-22 06:03:14] [INFO ] State equation strengthened by 403 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :40314 after 242978
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AutonomousCar-PT-10a-ReachabilityFireability-2024-08 is UNSAT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-10a-ReachabilityFireability-2024-13 is UNSAT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 31/91 variables, 13/73 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 31/104 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 6/97 variables, 2/106 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 6/112 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/112 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1496/1593 variables, 97/209 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1593 variables, 402/611 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1593 variables, 0/611 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/1594 variables, 1/612 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1594 variables, 0/612 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/1594 variables, 0/612 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1594/1594 variables, and 612 constraints, problems are : Problem set: 2 solved, 5 unsolved in 1869 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 97/97 constraints, ReadFeed: 403/403 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/59 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Problem AutonomousCar-PT-10a-ReachabilityFireability-2024-04 is UNSAT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-10a-ReachabilityFireability-2024-05 is UNSAT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-10a-ReachabilityFireability-2024-12 is UNSAT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 32/91 variables, 13/72 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 32/104 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/104 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/97 variables, 2/106 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 6/112 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/112 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1496/1593 variables, 97/209 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1593 variables, 402/611 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1593 variables, 0/611 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/1594 variables, 1/612 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1594 variables, 0/612 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1594 variables, 0/612 constraints. Problems are: Problem set: 5 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1594/1594 variables, and 612 constraints, problems are : Problem set: 5 solved, 2 unsolved in 1243 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 97/97 constraints, ReadFeed: 403/403 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 4375ms problems are : Problem set: 5 solved, 2 unsolved
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :242978 after 1.46928e+06
Parikh walk visited 0 properties in 2604 ms.
Support contains 40 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 1498/1498 transitions.
Graph (complete) has 1257 edges and 97 vertex of which 95 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.40 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 95 transition count 1488
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 89 transition count 1486
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 19 place count 87 transition count 1486
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 19 place count 87 transition count 1484
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 23 place count 85 transition count 1484
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 29 place count 79 transition count 1418
Iterating global reduction 3 with 6 rules applied. Total rules applied 35 place count 79 transition count 1418
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 78 transition count 1417
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 45 place count 78 transition count 1409
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 3 with 68 rules applied. Total rules applied 113 place count 70 transition count 1349
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 114 place count 70 transition count 1349
Applied a total of 114 rules in 781 ms. Remains 70 /97 variables (removed 27) and now considering 1349/1498 (removed 149) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 803 ms. Remains : 70/97 places, 1349/1498 transitions.
RANDOM walk for 40000 steps (134 resets) in 1670 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (99 resets) in 225 ms. (177 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (98 resets) in 675 ms. (59 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 304146 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :0 out of 2
Probabilistic random walk after 304146 steps, saw 50177 distinct states, run finished after 3007 ms. (steps per millisecond=101 ) properties seen :0
// Phase 1: matrix 1349 rows 70 cols
[2024-05-22 06:03:26] [INFO ] Computed 15 invariants in 22 ms
[2024-05-22 06:03:26] [INFO ] State equation strengthened by 283 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/70 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1349/1419 variables, 70/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 283/368 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1419 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1419 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1419/1419 variables, and 368 constraints, problems are : Problem set: 0 solved, 2 unsolved in 707 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 70/70 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/70 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1349/1419 variables, 70/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 283/368 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1419 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1419 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1419/1419 variables, and 368 constraints, problems are : Problem set: 0 solved, 2 unsolved in 881 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 70/70 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1845ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 2321 ms.
Support contains 40 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 1349/1349 transitions.
Applied a total of 0 rules in 119 ms. Remains 70 /70 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 70/70 places, 1349/1349 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 1349/1349 transitions.
Applied a total of 0 rules in 119 ms. Remains 70 /70 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
[2024-05-22 06:03:30] [INFO ] Invariant cache hit.
[2024-05-22 06:03:30] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-22 06:03:30] [INFO ] Invariant cache hit.
[2024-05-22 06:03:31] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-22 06:03:31] [INFO ] Implicit Places using invariants and state equation in 614 ms returned [66, 68]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 725 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 68/70 places, 1349/1349 transitions.
Applied a total of 0 rules in 115 ms. Remains 68 /68 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 961 ms. Remains : 68/70 places, 1349/1349 transitions.
RANDOM walk for 40000 steps (137 resets) in 3803 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (91 resets) in 157 ms. (253 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (97 resets) in 510 ms. (78 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 318626 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :0 out of 2
Probabilistic random walk after 318626 steps, saw 52560 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
// Phase 1: matrix 1349 rows 68 cols
[2024-05-22 06:03:35] [INFO ] Computed 13 invariants in 13 ms
[2024-05-22 06:03:35] [INFO ] State equation strengthened by 283 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1347/1412 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1412 variables, 282/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1412 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5/1417 variables, 3/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1417 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1417 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1417 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1417/1417 variables, and 364 constraints, problems are : Problem set: 0 solved, 2 unsolved in 748 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 68/68 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1347/1412 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1412 variables, 282/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1412 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5/1417 variables, 3/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1417 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1417 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1417 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1417/1417 variables, and 364 constraints, problems are : Problem set: 0 solved, 2 unsolved in 867 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 68/68 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1847ms problems are : Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :1.46928e+06 after 5.89261e+06
Parikh walk visited 0 properties in 2056 ms.
Support contains 40 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 1349/1349 transitions.
Applied a total of 0 rules in 94 ms. Remains 68 /68 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 68/68 places, 1349/1349 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 1349/1349 transitions.
Applied a total of 0 rules in 93 ms. Remains 68 /68 variables (removed 0) and now considering 1349/1349 (removed 0) transitions.
[2024-05-22 06:03:39] [INFO ] Invariant cache hit.
[2024-05-22 06:03:40] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-22 06:03:40] [INFO ] Invariant cache hit.
[2024-05-22 06:03:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-22 06:03:40] [INFO ] Implicit Places using invariants and state equation in 588 ms returned []
Implicit Place search using SMT with State Equation took 649 ms to find 0 implicit places.
[2024-05-22 06:03:40] [INFO ] Redundant transitions in 127 ms returned []
Running 1348 sub problems to find dead transitions.
[2024-05-22 06:03:40] [INFO ] Invariant cache hit.
[2024-05-22 06:03:40] [INFO ] State equation strengthened by 283 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1348 unsolved
At refinement iteration 1 (OVERLAPS) 1/68 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1348 unsolved
[2024-05-22 06:04:31] [INFO ] Deduced a trap composed of 5 places in 1602 ms of which 40 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 68/1417 variables, and 14 constraints, problems are : Problem set: 0 solved, 1348 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/68 constraints, ReadFeed: 0/283 constraints, PredecessorRefiner: 1348/42 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1348 unsolved
At refinement iteration 1 (OVERLAPS) 1/68 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1348 unsolved
Problem TDEAD1348 is UNSAT
At refinement iteration 4 (OVERLAPS) 1349/1417 variables, 68/82 constraints. Problems are: Problem set: 1 solved, 1347 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1417 variables, 283/365 constraints. Problems are: Problem set: 1 solved, 1347 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1417 variables, 41/406 constraints. Problems are: Problem set: 1 solved, 1347 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1417/1417 variables, and 406 constraints, problems are : Problem set: 1 solved, 1347 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 68/68 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 1347/42 constraints, Known Traps: 1/1 constraints]
After SMT, in 88478ms problems are : Problem set: 1 solved, 1347 unsolved
Search for dead transitions found 1 dead transitions in 88508ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 68/68 places, 1348/1349 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 68 transition count 1347
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 67 transition count 1347
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 66 transition count 1346
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 66 transition count 1346
Applied a total of 4 rules in 181 ms. Remains 66 /68 variables (removed 2) and now considering 1346/1348 (removed 2) transitions.
// Phase 1: matrix 1346 rows 66 cols
[2024-05-22 06:05:09] [INFO ] Computed 14 invariants in 10 ms
[2024-05-22 06:05:09] [INFO ] Implicit Places using invariants in 147 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 152 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 65/68 places, 1346/1349 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 1345
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 1345
Applied a total of 2 rules in 111 ms. Remains 64 /65 variables (removed 1) and now considering 1345/1346 (removed 1) transitions.
// Phase 1: matrix 1345 rows 64 cols
[2024-05-22 06:05:09] [INFO ] Computed 13 invariants in 8 ms
[2024-05-22 06:05:09] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-22 06:05:09] [INFO ] Invariant cache hit.
[2024-05-22 06:05:10] [INFO ] State equation strengthened by 281 read => feed constraints.
[2024-05-22 06:05:10] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 626 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 64/68 places, 1345/1349 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 90476 ms. Remains : 64/68 places, 1345/1349 transitions.
RANDOM walk for 40000 steps (51 resets) in 1695 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (84 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (94 resets) in 656 ms. (60 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 326891 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 2
Probabilistic random walk after 326891 steps, saw 51844 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
[2024-05-22 06:05:14] [INFO ] Invariant cache hit.
[2024-05-22 06:05:14] [INFO ] State equation strengthened by 281 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 24/64 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1345/1409 variables, 64/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1409 variables, 281/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1409 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/1409 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1409/1409 variables, and 358 constraints, problems are : Problem set: 0 solved, 2 unsolved in 656 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 64/64 constraints, ReadFeed: 281/281 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 24/64 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1345/1409 variables, 64/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1409 variables, 281/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1409 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/1409 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1409/1409 variables, and 358 constraints, problems are : Problem set: 0 solved, 2 unsolved in 750 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 64/64 constraints, ReadFeed: 281/281 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1558ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 1608 ms.
Support contains 39 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 1345/1345 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 63 transition count 1334
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 63 transition count 1334
Applied a total of 2 rules in 101 ms. Remains 63 /64 variables (removed 1) and now considering 1334/1345 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 63/64 places, 1334/1345 transitions.
RANDOM walk for 40000 steps (73 resets) in 1589 ms. (25 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (100 resets) in 622 ms. (64 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 442836 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :0 out of 1
Probabilistic random walk after 442836 steps, saw 68823 distinct states, run finished after 3001 ms. (steps per millisecond=147 ) properties seen :0
// Phase 1: matrix 1334 rows 63 cols
[2024-05-22 06:05:21] [INFO ] Computed 13 invariants in 22 ms
[2024-05-22 06:05:21] [INFO ] State equation strengthened by 271 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/63 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1334/1397 variables, 63/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1397 variables, 271/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1397 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/1397 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1397/1397 variables, and 347 constraints, problems are : Problem set: 0 solved, 1 unsolved in 515 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 63/63 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/63 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1334/1397 variables, 63/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1397 variables, 271/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1397 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/1397 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1397/1397 variables, and 347 constraints, problems are : Problem set: 0 solved, 1 unsolved in 642 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 63/63 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1412ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 464 ms.
Support contains 39 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 1334/1334 transitions.
Applied a total of 0 rules in 90 ms. Remains 63 /63 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 63/63 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 1334/1334 transitions.
Applied a total of 0 rules in 106 ms. Remains 63 /63 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2024-05-22 06:05:23] [INFO ] Invariant cache hit.
[2024-05-22 06:05:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-22 06:05:23] [INFO ] Invariant cache hit.
[2024-05-22 06:05:23] [INFO ] State equation strengthened by 271 read => feed constraints.
[2024-05-22 06:05:23] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 633 ms to find 0 implicit places.
[2024-05-22 06:05:23] [INFO ] Redundant transitions in 117 ms returned []
Running 1333 sub problems to find dead transitions.
[2024-05-22 06:05:23] [INFO ] Invariant cache hit.
[2024-05-22 06:05:23] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
[2024-05-22 06:06:13] [INFO ] Deduced a trap composed of 23 places in 1260 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 63/1397 variables, and 14 constraints, problems are : Problem set: 0 solved, 1333 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/63 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1333/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1333 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
At refinement iteration 4 (OVERLAPS) 1334/1397 variables, 63/77 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1397 variables, 271/348 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1397 variables, 38/386 constraints. Problems are: Problem set: 0 solved, 1333 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1397/1397 variables, and 386 constraints, problems are : Problem set: 0 solved, 1333 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 63/63 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 1333/38 constraints, Known Traps: 1/1 constraints]
After SMT, in 88992ms problems are : Problem set: 0 solved, 1333 unsolved
Search for dead transitions found 0 dead transitions in 89012ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89881 ms. Remains : 63/63 places, 1334/1334 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 81 ms. Remains 63 /63 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-22 06:06:53] [INFO ] Invariant cache hit.
[2024-05-22 06:06:53] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 06:06:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-22 06:06:53] [INFO ] After 501ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :1
[2024-05-22 06:06:53] [INFO ] After 573ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 06:06:53] [INFO ] Flatten gal took : 197 ms
[2024-05-22 06:06:54] [INFO ] Flatten gal took : 183 ms
[2024-05-22 06:06:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14127812631444870258.gal : 63 ms
[2024-05-22 06:06:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3846079435813964106.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14127812631444870258.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3846079435813964106.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
SDD proceeding with computation,16 properties remain. new max is 32768
Loading property file /tmp/ReachabilityCardinality3846079435813964106.prop.
SDD size :5.89261e+06 after 2.3681e+07
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 30
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :30 after 122
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :122 after 618
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :618 after 2514
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2514 after 18770
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :18770 after 22506
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :22506 after 1.45095e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.45095e+06 after 3.78019e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.78019e+06 after 1.21756e+07
Detected timeout of ITS tools.
[2024-05-22 06:07:09] [INFO ] Flatten gal took : 179 ms
[2024-05-22 06:07:09] [INFO ] Applying decomposition
[2024-05-22 06:07:09] [INFO ] Flatten gal took : 180 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/graph4759421903371890871.txt' '-o' '/tmp/graph4759421903371890871.bin' '-w' '/tmp/graph4759421903371890871.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4759421903371890871.bin' '-l' '-1' '-v' '-w' '/tmp/graph4759421903371890871.weights' '-q' '0' '-e' '0.001'
[2024-05-22 06:07:10] [INFO ] Decomposing Gal with order
[2024-05-22 06:07:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 06:07:12] [INFO ] Removed a total of 12269 redundant transitions.
[2024-05-22 06:07:12] [INFO ] Flatten gal took : 944 ms
[2024-05-22 06:07:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 259 ms.
[2024-05-22 06:07:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14216849196839223677.gal : 27 ms
[2024-05-22 06:07:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4098431846217205539.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14216849196839223677.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4098431846217205539.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality4098431846217205539.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 655362
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :655362 after 3.43757e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34715 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-22 06:07:27] [INFO ] Flatten gal took : 222 ms
[2024-05-22 06:07:27] [INFO ] Applying decomposition
[2024-05-22 06:07:28] [INFO ] Flatten gal took : 218 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/graph8985335731870019434.txt' '-o' '/tmp/graph8985335731870019434.bin' '-w' '/tmp/graph8985335731870019434.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8985335731870019434.bin' '-l' '-1' '-v' '-w' '/tmp/graph8985335731870019434.weights' '-q' '0' '-e' '0.001'
[2024-05-22 06:07:28] [INFO ] Decomposing Gal with order
[2024-05-22 06:07:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 06:07:29] [INFO ] Removed a total of 13128 redundant transitions.
[2024-05-22 06:07:29] [INFO ] Flatten gal took : 335 ms
[2024-05-22 06:07:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 157 ms.
[2024-05-22 06:07:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9338128266321814963.gal : 16 ms
[2024-05-22 06:07:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality44313505269382657.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9338128266321814963.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality44313505269382657.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/ReachabilityCardinality44313505269382657.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 114
ITS-tools command line returned an error code 137
[2024-05-22 06:14:46] [INFO ] Flatten gal took : 139 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11466212023484774792
[2024-05-22 06:14:46] [INFO ] Computing symmetric may disable matrix : 1334 transitions.
[2024-05-22 06:14:46] [INFO ] Applying decomposition
[2024-05-22 06:14:46] [INFO ] Flatten gal took : 235 ms
[2024-05-22 06:14:46] [INFO ] Computation of Complete disable matrix. took 674 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 06:14:46] [INFO ] Computing symmetric may enable matrix : 1334 transitions.
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/graph12040775186627754116.txt' '-o' '/tmp/graph12040775186627754116.bin' '-w' '/tmp/graph12040775186627754116.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12040775186627754116.bin' '-l' '-1' '-v' '-w' '/tmp/graph12040775186627754116.weights' '-q' '0' '-e' '0.001'
[2024-05-22 06:14:46] [INFO ] Decomposing Gal with order
[2024-05-22 06:14:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 06:14:47] [INFO ] Computation of Complete enable matrix. took 101 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 06:14:47] [INFO ] Removed a total of 12268 redundant transitions.
[2024-05-22 06:14:47] [INFO ] Flatten gal took : 254 ms
[2024-05-22 06:14:47] [INFO ] Computing Do-Not-Accords matrix : 1334 transitions.
[2024-05-22 06:14:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 93 ms.
[2024-05-22 06:14:47] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability14067738631303082269.gal : 15 ms
[2024-05-22 06:14:47] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13871597820484014944.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability14067738631303082269.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13871597820484014944.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
[2024-05-22 06:14:47] [INFO ] Computation of Completed DNA matrix. took 149 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 06:14:47] [INFO ] Built C files in 1716ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11466212023484774792
Running compilation step : cd /tmp/ltsmin11466212023484774792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' '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'
Loading property file /tmp/ReachabilityFireability13871597820484014944.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
Compilation finished in 20162 ms.
Running link step : cd /tmp/ltsmin11466212023484774792;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 158 ms.
Running LTSmin : cd /tmp/ltsmin11466212023484774792;'/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' '-i' 'AutonomousCarPT10aReachabilityFireability202415==true'
Invariant property AutonomousCar-PT-10a-ReachabilityFireability-2024-15 does not hold.
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.16757e+07,166.743,1892464,7435,190,333956,929,2723,2.37644e+07,89,5463,0
Total reachable state count : 21675717
Verifying 1 reachability properties.
Invariant property AutonomousCar-PT-10a-ReachabilityFireability-2024-15 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-10a-ReachabilityFireability-2024-15,122880,171.805,1892464,743,26,333956,929,3223,2.37644e+07,157,5463,0
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1061812 ms.
BK_STOP 1716358848797
--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="AutonomousCar-PT-10a"
export BK_EXAMINATION="ReachabilityFireability"
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 AutonomousCar-PT-10a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r026-smll-171620167500367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10a.tgz
mv AutonomousCar-PT-10a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;