About the Execution of LTSMin+red for ViralEpidemic-PT-S16D2C4A03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9537.983 | 3600000.00 | 3917808.00 | 9645.10 | FFTF?????F?F?F?T | 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.r544-smll-171701111500411.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ViralEpidemic-PT-S16D2C4A03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701111500411
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 54M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.2K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 19:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 07:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Apr 12 07:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 06:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Apr 12 06:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 08:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 54M May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717312522253
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S16D2C4A03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 07:15:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 07:15:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 07:15:26] [INFO ] Load time of PNML (sax parser for PT used): 2442 ms
[2024-06-02 07:15:26] [INFO ] Transformed 78643 places.
[2024-06-02 07:15:27] [INFO ] Transformed 144177 transitions.
[2024-06-02 07:15:27] [INFO ] Parsed PT model containing 78643 places and 144177 transitions and 353889 arcs in 3066 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 78643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78643/78643 places, 144177/144177 transitions.
Discarding 4066 places :
Symmetric choice reduction at 0 with 4066 rule applications. Total rules 4066 place count 74577 transition count 79121
Iterating global reduction 0 with 4066 rules applied. Total rules applied 8132 place count 74577 transition count 79121
Discarding 4021 places :
Symmetric choice reduction at 0 with 4021 rule applications. Total rules 12153 place count 70556 transition count 71079
Iterating global reduction 0 with 4021 rules applied. Total rules applied 16174 place count 70556 transition count 71079
Applied a total of 16174 rules in 96362 ms. Remains 70556 /78643 variables (removed 8087) and now considering 71079/144177 (removed 73098) transitions.
// Phase 1: matrix 71079 rows 70556 cols
[2024-06-02 07:17:11] [INFO ] Invariants computation overflowed in 7475 ms
[2024-06-02 07:17:52] [INFO ] Performed 3112/70556 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 07:18:22] [INFO ] Performed 8467/70556 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 07:18:52] [INFO ] Performed 13907/70556 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 07:19:22] [INFO ] Performed 19548/70556 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 07:19:22] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 07:19:22] [INFO ] Implicit Places using invariants in 138334 ms returned []
Implicit Place search using SMT only with invariants took 138387 ms to find 0 implicit places.
Running 71078 sub problems to find dead transitions.
// Phase 1: matrix 71079 rows 70556 cols
[2024-06-02 07:19:30] [INFO ] Invariants computation overflowed in 6688 ms
SMT process timed out in 595126ms, After SMT, problems are : Problem set: 0 solved, 71078 unsolved
Search for dead transitions found 0 dead transitions in 596141ms
Starting structural reductions in LTL mode, iteration 1 : 70556/78643 places, 71079/144177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 831160 ms. Remains : 70556/78643 places, 71079/144177 transitions.
Support contains 61 out of 70556 places after structural reductions.
[2024-06-02 07:29:23] [INFO ] Flatten gal took : 3264 ms
[2024-06-02 07:29:25] [INFO ] Flatten gal took : 2620 ms
[2024-06-02 07:29:30] [INFO ] Input system was already deterministic with 71079 transitions.
Reduction of identical properties reduced properties to check from 35 to 34
RANDOM walk for 40000 steps (8 resets) in 30333 ms. (1 steps per ms) remains 22/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 742 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 709 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 493 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 563 ms. (7 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 476 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 487 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 478 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 470 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 471 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 797 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 475 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 473 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 480 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 473 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 473 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 530 ms. (7 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 543 ms. (7 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 529 ms. (7 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 625 ms. (6 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 471 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 496 ms. (8 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 476 ms. (8 steps per ms) remains 22/22 properties
// Phase 1: matrix 71079 rows 70556 cols
[2024-06-02 07:29:49] [INFO ] Invariants computation overflowed in 7097 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Problem AtomicPropp30 is UNSAT
At refinement iteration 1 (OVERLAPS) 83/119 variables, 36/36 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 1133/1252 variables, 548/584 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1252 variables, 0/584 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 2326/3578 variables, 944/1528 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3578 variables, 0/1528 constraints. Problems are: Problem set: 1 solved, 21 unsolved
SMT process timed out in 12710ms, After SMT, problems are : Problem set: 1 solved, 21 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 35 out of 70556 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70556/70556 places, 71079/71079 transitions.
Graph (complete) has 65883 edges and 70556 vertex of which 167 are kept as prefixes of interest. Removing 70389 places using SCC suffix rule.97 ms
Discarding 70389 places :
Also discarding 70376 output transitions
Drop transitions (Output transitions of discarded places.) removed 70376 transitions
Drop transitions (Empty/Sink Transition effects.) removed 570 transitions
Reduce isomorphic transitions removed 570 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 577 rules applied. Total rules applied 578 place count 167 transition count 126
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 585 place count 160 transition count 126
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 585 place count 160 transition count 99
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 639 place count 133 transition count 99
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 653 place count 119 transition count 85
Iterating global reduction 2 with 14 rules applied. Total rules applied 667 place count 119 transition count 85
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 701 place count 102 transition count 68
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 702 place count 101 transition count 67
Ensure Unique test removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 706 place count 97 transition count 67
Applied a total of 706 rules in 381 ms. Remains 97 /70556 variables (removed 70459) and now considering 67/71079 (removed 71012) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 382 ms. Remains : 97/70556 places, 67/71079 transitions.
RANDOM walk for 40000 steps (487 resets) in 579 ms. (68 steps per ms) remains 10/21 properties
BEST_FIRST walk for 40004 steps (20 resets) in 97 ms. (408 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 102 ms. (388 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 91 ms. (434 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 84 ms. (470 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 156 ms. (254 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 114 ms. (347 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 117 ms. (339 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 102 ms. (388 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 124 ms. (320 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 104 ms. (380 steps per ms) remains 10/10 properties
// Phase 1: matrix 67 rows 97 cols
[2024-06-02 07:29:56] [INFO ] Computed 30 invariants in 9 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 32/50 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp34 is UNSAT
After SMT solving in domain Real declared 86/164 variables, and 66 constraints, problems are : Problem set: 10 solved, 0 unsolved in 163 ms.
Refiners :[Generalized P Invariants (flows): 16/30 constraints, State Equation: 50/97 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 186ms problems are : Problem set: 10 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 11 atomic propositions for a total of 14 simplifications.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 70556 stabilizing places and 71079 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70556 transition count 71079
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 70556 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70556/70556 places, 71079/71079 transitions.
Graph (complete) has 65883 edges and 70556 vertex of which 98 are kept as prefixes of interest. Removing 70458 places using SCC suffix rule.82 ms
Discarding 70458 places :
Also discarding 70893 output transitions
Drop transitions (Output transitions of discarded places.) removed 70893 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 97 transition count 164
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 96 place count 23 transition count 32
Iterating global reduction 1 with 74 rules applied. Total rules applied 170 place count 23 transition count 32
Applied a total of 170 rules in 208 ms. Remains 23 /70556 variables (removed 70533) and now considering 32/71079 (removed 71047) transitions.
// Phase 1: matrix 32 rows 23 cols
[2024-06-02 07:29:57] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 07:29:57] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-02 07:29:57] [INFO ] Invariant cache hit.
[2024-06-02 07:29:57] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2024-06-02 07:29:57] [INFO ] Redundant transitions in 25 ms returned [3, 9, 25, 30]
Found 4 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 4 transitions
Redundant transitions reduction (with SMT) removed 4 transitions.
Running 19 sub problems to find dead transitions.
// Phase 1: matrix 28 rows 23 cols
[2024-06-02 07:29:57] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 24/43 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 4/47 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2/49 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 49/51 variables, and 22 constraints, problems are : Problem set: 0 solved, 19 unsolved in 297 ms.
Refiners :[State Equation: 22/23 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 24/43 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 19/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 4/47 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 2/49 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/49 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/49 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 49/51 variables, and 41 constraints, problems are : Problem set: 0 solved, 19 unsolved in 322 ms.
Refiners :[State Equation: 22/23 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 627ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 627ms
Starting structural reductions in SI_LTL mode, iteration 1 : 23/70556 places, 28/71079 transitions.
Graph (complete) has 13 edges and 23 vertex of which 19 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Applied a total of 1 rules in 2 ms. Remains 19 /23 variables (removed 4) and now considering 24/28 (removed 4) transitions.
// Phase 1: matrix 24 rows 19 cols
[2024-06-02 07:29:57] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 07:29:57] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 07:29:57] [INFO ] Invariant cache hit.
[2024-06-02 07:29:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/70556 places, 24/71079 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1064 ms. Remains : 19/70556 places, 24/71079 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLCardinality-01
Stuttering criterion allowed to conclude after 50 steps with 0 reset in 3 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLCardinality-01 finished in 1439 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p1)))||X(p2)))'
Support contains 5 out of 70556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70556/70556 places, 71079/71079 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 70553 transition count 71073
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 70553 transition count 71073
Applied a total of 6 rules in 28192 ms. Remains 70553 /70556 variables (removed 3) and now considering 71073/71079 (removed 6) transitions.
// Phase 1: matrix 71073 rows 70553 cols
[2024-06-02 07:30:30] [INFO ] Invariants computation overflowed in 3800 ms
[2024-06-02 07:31:09] [INFO ] Performed 3311/70553 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 07:31:39] [INFO ] Performed 8504/70553 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 07:32:09] [INFO ] Performed 13483/70553 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 07:32:39] [INFO ] Performed 18707/70553 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 07:32:39] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 07:32:39] [INFO ] Implicit Places using invariants in 133511 ms returned []
Implicit Place search using SMT only with invariants took 133512 ms to find 0 implicit places.
Running 71072 sub problems to find dead transitions.
// Phase 1: matrix 71073 rows 70553 cols
[2024-06-02 07:32:44] [INFO ] Invariants computation overflowed in 3796 ms
SMT process timed out in 596045ms, After SMT, problems are : Problem set: 0 solved, 71072 unsolved
Search for dead transitions found 0 dead transitions in 597042ms
Starting structural reductions in LTL mode, iteration 1 : 70553/70556 places, 71073/71079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 758890 ms. Remains : 70553/70556 places, 71073/71079 transitions.
Stuttering acceptance computed with spot in 230 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p1), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLCardinality-02
Product exploration timeout after 26530 steps with 13265 reset in 10002 ms.
Product exploration timeout after 24520 steps with 12260 reset in 10004 ms.
Computed a total of 70553 stabilizing places and 71073 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70553 transition count 71073
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p2), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 35 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLCardinality-02 finished in 1479155 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 4 out of 70556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70556/70556 places, 71079/71079 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 70553 transition count 71073
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 70553 transition count 71073
Applied a total of 6 rules in 35805 ms. Remains 70553 /70556 variables (removed 3) and now considering 71073/71079 (removed 6) transitions.
// Phase 1: matrix 71073 rows 70553 cols
[2024-06-02 07:55:17] [INFO ] Invariants computation overflowed in 3793 ms
[2024-06-02 07:55:56] [INFO ] Performed 3077/70553 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 07:56:26] [INFO ] Performed 8362/70553 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 07:56:56] [INFO ] Performed 13767/70553 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 07:57:26] [INFO ] Performed 19011/70553 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 07:57:26] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 07:57:26] [INFO ] Implicit Places using invariants in 133565 ms returned []
Implicit Place search using SMT only with invariants took 133566 ms to find 0 implicit places.
Running 71072 sub problems to find dead transitions.
// Phase 1: matrix 71073 rows 70553 cols
[2024-06-02 07:57:31] [INFO ] Invariants computation overflowed in 4009 ms
SMT process timed out in 600527ms, After SMT, problems are : Problem set: 0 solved, 71072 unsolved
Search for dead transitions found 0 dead transitions in 601510ms
Starting structural reductions in LTL mode, iteration 1 : 70553/70556 places, 71073/71079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 770977 ms. Remains : 70553/70556 places, 71073/71079 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLCardinality-03
Product exploration timeout after 15360 steps with 1 reset in 10003 ms.
Entered a terminal (fully accepting) state of product in 8659 steps with 1 reset in 5750 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLCardinality-03 finished in 787005 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(F(p0)))'
Support contains 2 out of 70556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70556/70556 places, 71079/71079 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 70553 transition count 71073
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 70553 transition count 71073
Applied a total of 6 rules in 40439 ms. Remains 70553 /70556 variables (removed 3) and now considering 71073/71079 (removed 6) transitions.
// Phase 1: matrix 71073 rows 70553 cols
[2024-06-02 08:08:28] [INFO ] Invariants computation overflowed in 3936 ms
[2024-06-02 08:09:08] [INFO ] Performed 3570/70553 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 08:09:38] [INFO ] Performed 9475/70553 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 08:10:08] [INFO ] Performed 15070/70553 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 08:10:38] [INFO ] Performed 20626/70553 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 08:10:38] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 08:10:38] [INFO ] Implicit Places using invariants in 133942 ms returned []
Implicit Place search using SMT only with invariants took 133943 ms to find 0 implicit places.
Running 71072 sub problems to find dead transitions.
// Phase 1: matrix 71073 rows 70553 cols
[2024-06-02 08:10:44] [INFO ] Invariants computation overflowed in 3992 ms
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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="ViralEpidemic-PT-S16D2C4A03"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ViralEpidemic-PT-S16D2C4A03, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r544-smll-171701111500411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A03.tgz
mv ViralEpidemic-PT-S16D2C4A03 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;