About the Execution of ITS-Tools for CANInsertWithFailure-PT-100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15385.096 | 3600000.00 | 4356632.00 | 8887.30 | FF???????F????F? | 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.r070-tall-171620505300172.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 CANInsertWithFailure-PT-100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-tall-171620505300172
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 61M
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 19 15:24 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 60M 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 CANInsertWithFailure-PT-100-LTLFireability-00
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-01
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-02
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-03
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-04
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-05
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-06
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-07
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-08
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-09
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-10
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-11
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-12
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-13
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-14
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716266449427
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-21 04:40:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 04:40:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 04:40:51] [INFO ] Load time of PNML (sax parser for PT used): 1300 ms
[2024-05-21 04:40:52] [INFO ] Transformed 21204 places.
[2024-05-21 04:40:52] [INFO ] Transformed 60600 transitions.
[2024-05-21 04:40:52] [INFO ] Parsed PT model containing 21204 places and 60600 transitions and 162000 arcs in 1635 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 21204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21204/21204 places, 60600/60600 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21203 transition count 60600
Applied a total of 1 rules in 7599 ms. Remains 21203 /21204 variables (removed 1) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2024-05-21 04:41:22] [INFO ] Computed 102 invariants in 22261 ms
[2024-05-21 04:41:56] [INFO ] Performed 1015/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 04:42:07] [INFO ] Implicit Places using invariants in 67052 ms returned []
Implicit Place search using SMT only with invariants took 67085 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2024-05-21 04:42:08] [INFO ] Invariant cache hit.
[2024-05-21 04:42:08] [INFO ] State equation strengthened by 19900 read => feed constraints.
SMT process timed out in 431121ms, After SMT, problems are : Problem set: 0 solved, 60500 unsolved
Search for dead transitions found 0 dead transitions in 431624ms
Starting structural reductions in LTL mode, iteration 1 : 21203/21204 places, 60600/60600 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 506531 ms. Remains : 21203/21204 places, 60600/60600 transitions.
Support contains 48 out of 21203 places after structural reductions.
[2024-05-21 04:49:21] [INFO ] Flatten gal took : 1523 ms
[2024-05-21 04:49:22] [INFO ] Flatten gal took : 1168 ms
[2024-05-21 04:49:25] [INFO ] Input system was already deterministic with 60600 transitions.
RANDOM walk for 40000 steps (12 resets) in 4676 ms. (8 steps per ms) remains 23/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
[2024-05-21 04:49:27] [INFO ] Invariant cache hit.
[2024-05-21 04:49:27] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 20983/21013 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-21 04:49:32] [INFO ] Deduced a trap composed of 5 places in 1208 ms of which 42 ms to minimize.
[2024-05-21 04:49:33] [INFO ] Deduced a trap composed of 5 places in 978 ms of which 4 ms to minimize.
SMT process timed out in 6424ms, After SMT, problems are : Problem set: 0 solved, 23 unsolved
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 30 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 694 transitions
Trivial Post-agglo rules discarded 694 transitions
Performed 694 trivial Post agglomeration. Transition count delta: 694
Iterating post reduction 0 with 694 rules applied. Total rules applied 694 place count 21203 transition count 59906
Reduce places removed 694 places and 0 transitions.
Iterating post reduction 1 with 694 rules applied. Total rules applied 1388 place count 20509 transition count 59906
Performed 9888 Post agglomeration using F-continuation condition.Transition count delta: 9888
Deduced a syphon composed of 9888 places in 30 ms
Reduce places removed 9888 places and 0 transitions.
Iterating global reduction 2 with 19776 rules applied. Total rules applied 21164 place count 10621 transition count 50018
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 21171 place count 10621 transition count 50011
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 21178 place count 10614 transition count 50011
Partial Free-agglomeration rule applied 10089 times.
Drop transitions (Partial Free agglomeration) removed 10089 transitions
Iterating global reduction 3 with 10089 rules applied. Total rules applied 31267 place count 10614 transition count 50011
Applied a total of 31267 rules in 28548 ms. Remains 10614 /21203 variables (removed 10589) and now considering 50011/60600 (removed 10589) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28550 ms. Remains : 10614/21203 places, 50011/60600 transitions.
RANDOM walk for 40000 steps (64 resets) in 3016 ms. (13 steps per ms) remains 9/23 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 9/9 properties
[2024-05-21 04:50:03] [INFO ] Flow matrix only has 50000 transitions (discarded 11 similar events)
// Phase 1: matrix 50000 rows 10614 cols
[2024-05-21 04:50:13] [INFO ] Computed 102 invariants in 10274 ms
[2024-05-21 04:50:14] [INFO ] State equation strengthened by 49653 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 10402/10416 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 04:50:16] [INFO ] Deduced a trap composed of 2 places in 479 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/10416 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10416 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 194/10610 variables, 97/101 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10610 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 2/10612 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10612 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 50000/60612 variables, 10612/10715 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 56053ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 4 properties in 8225 ms.
Support contains 8 out of 10614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10614/10614 places, 50011/50011 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 10 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 10606 transition count 50003
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 25 place count 10606 transition count 50003
Applied a total of 25 rules in 15005 ms. Remains 10606 /10614 variables (removed 8) and now considering 50003/50011 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15005 ms. Remains : 10606/10614 places, 50003/50011 transitions.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 402 stabilizing places and 700 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(p1 U p2))))'
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 699 transitions
Trivial Post-agglo rules discarded 699 transitions
Performed 699 trivial Post agglomeration. Transition count delta: 699
Iterating post reduction 0 with 699 rules applied. Total rules applied 699 place count 21203 transition count 59901
Reduce places removed 699 places and 0 transitions.
Iterating post reduction 1 with 699 rules applied. Total rules applied 1398 place count 20504 transition count 59901
Performed 9899 Post agglomeration using F-continuation condition.Transition count delta: 9899
Deduced a syphon composed of 9899 places in 30 ms
Reduce places removed 9899 places and 0 transitions.
Iterating global reduction 2 with 19798 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Applied a total of 21196 rules in 16232 ms. Remains 10605 /21203 variables (removed 10598) and now considering 50002/60600 (removed 10598) transitions.
[2024-05-21 04:51:39] [INFO ] Flow matrix only has 40301 transitions (discarded 9701 similar events)
// Phase 1: matrix 40301 rows 10605 cols
[2024-05-21 04:51:49] [INFO ] Computed 102 invariants in 9380 ms
[2024-05-21 04:52:14] [INFO ] Implicit Places using invariants in 35202 ms returned []
Implicit Place search using SMT only with invariants took 35205 ms to find 0 implicit places.
Running 49902 sub problems to find dead transitions.
[2024-05-21 04:52:15] [INFO ] Flow matrix only has 40301 transitions (discarded 9701 similar events)
[2024-05-21 04:52:15] [INFO ] Invariant cache hit.
[2024-05-21 04:52:15] [INFO ] State equation strengthened by 29897 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10604/50906 variables, and 100 constraints, problems are : Problem set: 0 solved, 49902 unsolved in 30557 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10605 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 49902/49902 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10604/50906 variables, and 100 constraints, problems are : Problem set: 0 solved, 49902 unsolved in 30509 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10605 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 0/49902 constraints, Known Traps: 0/0 constraints]
After SMT, in 324162ms problems are : Problem set: 0 solved, 49902 unsolved
Search for dead transitions found 0 dead transitions in 324578ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10605/21203 places, 50002/60600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 376089 ms. Remains : 10605/21203 places, 50002/60600 transitions.
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-00
Stuttering criterion allowed to conclude after 487 steps with 0 reset in 41 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-00 finished in 376425 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)))'
Support contains 1 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4966 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2024-05-21 04:58:06] [INFO ] Computed 102 invariants in 21892 ms
[2024-05-21 04:58:40] [INFO ] Performed 889/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 04:58:58] [INFO ] Implicit Places using invariants in 73261 ms returned []
Implicit Place search using SMT only with invariants took 73261 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2024-05-21 04:58:58] [INFO ] Invariant cache hit.
[2024-05-21 04:58:58] [INFO ] State equation strengthened by 19900 read => feed constraints.
SMT process timed out in 408621ms, After SMT, problems are : Problem set: 0 solved, 60500 unsolved
Search for dead transitions found 0 dead transitions in 409129ms
Finished structural reductions in LTL mode , in 1 iterations and 487434 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-01
Product exploration explored 100000 steps with 39 reset in 4199 ms.
Product exploration explored 100000 steps with 40 reset in 3223 ms.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (14 resets) in 1968 ms. (20 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 124004 steps, run timeout after 3002 ms. (steps per millisecond=41 ) properties seen :0 out of 1
Probabilistic random walk after 124004 steps, saw 122311 distinct states, run finished after 3008 ms. (steps per millisecond=41 ) properties seen :0
[2024-05-21 05:05:59] [INFO ] Invariant cache hit.
[2024-05-21 05:05:59] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21001/81803 variables, and 1 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2623 ms.
Refiners :[Positive P Invariants (semi-flows): 1/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/21203 constraints, ReadFeed: 0/19900 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 21001/81803 variables, and 1 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2612 ms.
Refiners :[Positive P Invariants (semi-flows): 1/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/21203 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5524ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9899 Post agglomeration using F-continuation condition.Transition count delta: 9899
Deduced a syphon composed of 9899 places in 41 ms
Reduce places removed 9899 places and 0 transitions.
Iterating global reduction 2 with 19798 rules applied. Total rules applied 21198 place count 10604 transition count 50001
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21199 place count 10604 transition count 50000
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21200 place count 10603 transition count 50000
Partial Free-agglomeration rule applied 10101 times.
Drop transitions (Partial Free agglomeration) removed 10101 transitions
Iterating global reduction 3 with 10101 rules applied. Total rules applied 31301 place count 10603 transition count 50000
Applied a total of 31301 rules in 26643 ms. Remains 10603 /21203 variables (removed 10600) and now considering 50000/60600 (removed 10600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26646 ms. Remains : 10603/21203 places, 50000/60600 transitions.
RANDOM walk for 40000 steps (65 resets) in 2383 ms. (16 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 97063 steps, run timeout after 3002 ms. (steps per millisecond=32 ) properties seen :0 out of 1
Probabilistic random walk after 97063 steps, saw 92996 distinct states, run finished after 3002 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 50000 rows 10603 cols
[2024-05-21 05:06:44] [INFO ] Computed 102 invariants in 9806 ms
[2024-05-21 05:06:45] [INFO ] State equation strengthened by 49698 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10400/10401 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 05:06:46] [INFO ] Deduced a trap composed of 2 places in 351 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/10401 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10401 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 198/10599 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10599 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/10601 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 05:07:28] [INFO ] Deduced a trap composed of 204 places in 39565 ms of which 80 ms to minimize.
[2024-05-21 05:08:07] [INFO ] Deduced a trap composed of 118 places in 39403 ms of which 74 ms to minimize.
SMT process timed out in 92763ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 10603 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 7101 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7101 ms. Remains : 10603/10603 places, 50000/50000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 4870 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2024-05-21 05:08:19] [INFO ] Invariant cache hit.
[2024-05-21 05:08:51] [INFO ] Performed 3299/10603 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 05:08:56] [INFO ] Implicit Places using invariants in 36847 ms returned []
Implicit Place search using SMT only with invariants took 36850 ms to find 0 implicit places.
Running 49900 sub problems to find dead transitions.
[2024-05-21 05:08:57] [INFO ] Invariant cache hit.
[2024-05-21 05:08:57] [INFO ] State equation strengthened by 49698 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10602/60603 variables, and 100 constraints, problems are : Problem set: 0 solved, 49900 unsolved in 30501 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10603 constraints, ReadFeed: 0/49698 constraints, PredecessorRefiner: 49900/49900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10602/60603 variables, and 100 constraints, problems are : Problem set: 0 solved, 49900 unsolved in 30556 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10603 constraints, ReadFeed: 0/49698 constraints, PredecessorRefiner: 0/49900 constraints, Known Traps: 0/0 constraints]
After SMT, in 385022ms problems are : Problem set: 0 solved, 49900 unsolved
Search for dead transitions found 0 dead transitions in 385452ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 427235 ms. Remains : 10603/10603 places, 50000/50000 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 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 40 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Support contains 1 out of 21203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9899 Post agglomeration using F-continuation condition.Transition count delta: 9899
Deduced a syphon composed of 9899 places in 30 ms
Reduce places removed 9899 places and 0 transitions.
Iterating global reduction 2 with 19798 rules applied. Total rules applied 21198 place count 10604 transition count 50001
Applied a total of 21198 rules in 18870 ms. Remains 10604 /21203 variables (removed 10599) and now considering 50001/60600 (removed 10599) transitions.
[2024-05-21 05:15:41] [INFO ] Flow matrix only has 40300 transitions (discarded 9701 similar events)
// Phase 1: matrix 40300 rows 10604 cols
[2024-05-21 05:15:50] [INFO ] Computed 102 invariants in 9169 ms
[2024-05-21 05:16:15] [INFO ] Implicit Places using invariants in 34265 ms returned []
Implicit Place search using SMT only with invariants took 34266 ms to find 0 implicit places.
Running 49901 sub problems to find dead transitions.
[2024-05-21 05:16:16] [INFO ] Flow matrix only has 40300 transitions (discarded 9701 similar events)
[2024-05-21 05:16:16] [INFO ] Invariant cache hit.
[2024-05-21 05:16:16] [INFO ] State equation strengthened by 29897 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10603/50904 variables, and 100 constraints, problems are : Problem set: 0 solved, 49901 unsolved in 30514 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10604 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 49901/49901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10603 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 49901 unsolved
SMT process timed out in 299695ms, After SMT, problems are : Problem set: 0 solved, 49901 unsolved
Search for dead transitions found 0 dead transitions in 300197ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10604/21203 places, 50001/60600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 353393 ms. Remains : 10604/21203 places, 50001/60600 transitions.
Computed a total of 303 stabilizing places and 500 stable transitions
Computed a total of 303 stabilizing places and 500 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 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 38848 steps (75 resets) in 2150 ms. (18 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CANInsertWithFailure-PT-100-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-01 finished in 1417136 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((X(F(p1))||p0))))))'
Support contains 5 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4108 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2024-05-21 05:21:40] [INFO ] Computed 102 invariants in 19169 ms
[2024-05-21 05:22:13] [INFO ] Performed 889/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 05:22:29] [INFO ] Implicit Places using invariants in 68692 ms returned []
Implicit Place search using SMT only with invariants took 68698 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2024-05-21 05:22:30] [INFO ] Invariant cache hit.
[2024-05-21 05:22:30] [INFO ] State equation strengthened by 19900 read => feed constraints.
SMT process timed out in 405840ms, After SMT, problems are : Problem set: 0 solved, 60500 unsolved
Search for dead transitions found 0 dead transitions in 406384ms
Finished structural reductions in LTL mode , in 1 iterations and 479261 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-02
Product exploration explored 100000 steps with 40 reset in 3348 ms.
Product exploration explored 100000 steps with 41 reset in 3227 ms.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 93 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (14 resets) in 1545 ms. (25 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 103105 steps, run timeout after 3002 ms. (steps per millisecond=34 ) properties seen :0 out of 2
Probabilistic random walk after 103105 steps, saw 101701 distinct states, run finished after 3002 ms. (steps per millisecond=34 ) properties seen :0
[2024-05-21 05:29:27] [INFO ] Invariant cache hit.
[2024-05-21 05:29:27] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 21000/21005 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 05:29:31] [INFO ] Deduced a trap composed of 5 places in 829 ms of which 4 ms to minimize.
[2024-05-21 05:29:32] [INFO ] Deduced a trap composed of 5 places in 847 ms of which 3 ms to minimize.
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(s1806 timeout
0.0)
(s1807 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21005/81803 variables, and 5 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 3/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/21203 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 21000/21005 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21005 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 05:29:36] [INFO ] Deduced a trap composed of 5 places in 914 ms of which 3 ms to minimize.
[2024-05-21 05:29:37] [INFO ] Deduced a trap composed of 5 places in 949 ms of which 4 ms to minimize.
SMT process timed out in 10358ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 698 transitions
Trivial Post-agglo rules discarded 698 transitions
Performed 698 trivial Post agglomeration. Transition count delta: 698
Iterating post reduction 0 with 698 rules applied. Total rules applied 698 place count 21203 transition count 59902
Reduce places removed 698 places and 0 transitions.
Iterating post reduction 1 with 698 rules applied. Total rules applied 1396 place count 20505 transition count 59902
Performed 9900 Post agglomeration using F-continuation condition.Transition count delta: 9900
Deduced a syphon composed of 9900 places in 39 ms
Reduce places removed 9900 places and 0 transitions.
Iterating global reduction 2 with 19800 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 21199 place count 10605 transition count 49999
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 21202 place count 10602 transition count 49999
Partial Free-agglomeration rule applied 10098 times.
Drop transitions (Partial Free agglomeration) removed 10098 transitions
Iterating global reduction 3 with 10098 rules applied. Total rules applied 31300 place count 10602 transition count 49999
Applied a total of 31300 rules in 26610 ms. Remains 10602 /21203 variables (removed 10601) and now considering 49999/60600 (removed 10601) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26612 ms. Remains : 10602/21203 places, 49999/60600 transitions.
RANDOM walk for 40000 steps (65 resets) in 2181 ms. (18 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
[2024-05-21 05:30:05] [INFO ] Flow matrix only has 49996 transitions (discarded 3 similar events)
// Phase 1: matrix 49996 rows 10602 cols
[2024-05-21 05:30:13] [INFO ] Computed 102 invariants in 8593 ms
[2024-05-21 05:30:14] [INFO ] State equation strengthened by 49694 read => feed constraints.
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) 10399/10402 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 05:30:15] [INFO ] Deduced a trap composed of 2 places in 377 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/10402 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10402 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 196/10598 variables, 98/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10598 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/10600 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 05:30:51] [INFO ] Deduced a trap composed of 107 places in 33848 ms of which 67 ms to minimize.
[2024-05-21 05:31:26] [INFO ] Deduced a trap composed of 129 places in 35409 ms of which 70 ms to minimize.
SMT process timed out in 81908ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 10602 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10602/10602 places, 49999/49999 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 10602 transition count 49999
Applied a total of 1 rules in 9464 ms. Remains 10602 /10602 variables (removed 0) and now considering 49999/49999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9464 ms. Remains : 10602/10602 places, 49999/49999 transitions.
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 5 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4113 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2024-05-21 05:32:00] [INFO ] Computed 102 invariants in 18940 ms
[2024-05-21 05:32:33] [INFO ] Performed 903/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 05:32:49] [INFO ] Implicit Places using invariants in 67959 ms returned []
Implicit Place search using SMT only with invariants took 67960 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2024-05-21 05:32:49] [INFO ] Invariant cache hit.
[2024-05-21 05:32:50] [INFO ] State equation strengthened by 19900 read => feed constraints.
SMT process timed out in 462476ms, After SMT, problems are : Problem set: 0 solved, 60500 unsolved
Search for dead transitions found 0 dead transitions in 463061ms
Finished structural reductions in LTL mode , in 1 iterations and 535210 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (16 resets) in 2920 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 111682 steps, run timeout after 3002 ms. (steps per millisecond=37 ) properties seen :0 out of 2
Probabilistic random walk after 111682 steps, saw 110141 distinct states, run finished after 3002 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-21 05:40:36] [INFO ] Invariant cache hit.
[2024-05-21 05:40:37] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 21000/21005 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 05:40:40] [INFO ] Deduced a trap composed of 5 places in 853 ms of which 3 ms to minimize.
[2024-05-21 05:40:41] [INFO ] Deduced a trap composed of 5 places in 836 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s1415 timeout
0.0)
(s1416 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21005/81803 variables, and 5 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 3/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/21203 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 21000/21005 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21005 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 05:40:45] [INFO ] Deduced a trap composed of 5 places in 895 ms of which 3 ms to minimize.
[2024-05-21 05:40:46] [INFO ] Deduced a trap composed of 5 places in 905 ms of which 3 ms to minimize.
[2024-05-21 05:40:48] [INFO ] Deduced a trap composed of 5 places in 886 ms of which 4 ms to minimize.
SMT process timed out in 11199ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 698 transitions
Trivial Post-agglo rules discarded 698 transitions
Performed 698 trivial Post agglomeration. Transition count delta: 698
Iterating post reduction 0 with 698 rules applied. Total rules applied 698 place count 21203 transition count 59902
Reduce places removed 698 places and 0 transitions.
Iterating post reduction 1 with 698 rules applied. Total rules applied 1396 place count 20505 transition count 59902
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="CANInsertWithFailure-PT-100"
export BK_EXAMINATION="LTLFireability"
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 CANInsertWithFailure-PT-100, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r070-tall-171620505300172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-100.tgz
mv CANInsertWithFailure-PT-100 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;