About the Execution of ITS-Tools for Szymanski-PT-b02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9867.144 | 274598.00 | 548121.00 | 731.60 | TFTTTTFTTFTTFTFF | 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.r400-tall-171690533300863.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 Szymanski-PT-b02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690533300863
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 11 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 11 15:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 11 15:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b02-ReachabilityFireability-2024-00
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-01
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-02
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-03
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-04
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-05
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-06
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-07
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-08
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-09
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-10
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-11
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-12
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-13
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-14
FORMULA_NAME Szymanski-PT-b02-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717089604252
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-30 17:20:05] [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]
[2024-05-30 17:20:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 17:20:05] [INFO ] Load time of PNML (sax parser for PT used): 338 ms
[2024-05-30 17:20:05] [INFO ] Transformed 568 places.
[2024-05-30 17:20:05] [INFO ] Transformed 8320 transitions.
[2024-05-30 17:20:05] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 481 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
RANDOM walk for 40003 steps (8 resets) in 2599 ms. (15 steps per ms) remains 15/16 properties
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4001 steps (8 resets) in 128 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 97 ms. (40 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 146 ms. (27 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 191 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 207 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
[2024-05-30 17:20:07] [INFO ] Flatten gal took : 842 ms
[2024-05-30 17:20:07] [INFO ] Flatten gal took : 606 ms
[2024-05-30 17:20:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8340275700283199733.gal : 250 ms
[2024-05-30 17:20:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3598536517291827127.prop : 18 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/ReachabilityCardinality8340275700283199733.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3598536517291827127.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 ...328
Loading property file /tmp/ReachabilityCardinality3598536517291827127.prop.
Interrupted probabilistic random walk after 89129 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 15
Probabilistic random walk after 89129 steps, saw 33794 distinct states, run finished after 3008 ms. (steps per millisecond=29 ) properties seen :0
[2024-05-30 17:20:10] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2024-05-30 17:20:10] [INFO ] Computed 3 invariants in 43 ms
[2024-05-30 17:20:10] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem Szymanski-PT-b02-ReachabilityFireability-2024-00 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-01 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-03 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-06 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-07 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-09 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-11 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b02-ReachabilityFireability-2024-14 is UNSAT
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 155/307 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 7 unsolved
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :10 after 55
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :55 after 196
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :196 after 383
[2024-05-30 17:20:12] [INFO ] Deduced a trap composed of 43 places in 558 ms of which 21 ms to minimize.
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :383 after 812
[2024-05-30 17:20:12] [INFO ] Deduced a trap composed of 76 places in 264 ms of which 2 ms to minimize.
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :812 after 1300
[2024-05-30 17:20:12] [INFO ] Deduced a trap composed of 102 places in 466 ms of which 5 ms to minimize.
[2024-05-30 17:20:13] [INFO ] Deduced a trap composed of 139 places in 484 ms of which 4 ms to minimize.
[2024-05-30 17:20:13] [INFO ] Deduced a trap composed of 43 places in 486 ms of which 4 ms to minimize.
[2024-05-30 17:20:14] [INFO ] Deduced a trap composed of 43 places in 494 ms of which 3 ms to minimize.
[2024-05-30 17:20:14] [INFO ] Deduced a trap composed of 63 places in 499 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 7/9 constraints. Problems are: Problem set: 8 solved, 7 unsolved
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :1300 after 2777
[2024-05-30 17:20:15] [INFO ] Deduced a trap composed of 99 places in 481 ms of which 2 ms to minimize.
[2024-05-30 17:20:16] [INFO ] Deduced a trap composed of 122 places in 550 ms of which 2 ms to minimize.
SMT process timed out in 5777ms, After SMT, problems are : Problem set: 8 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 102 out of 308 places. Attempting structural reductions.
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-04 is true.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :2777 after 6765
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.18 ms
Discarding 2 places :
Also discarding 0 output transitions
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :6765 after 8639
Applied a total of 1 rules in 398 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 421 ms. Remains : 306/308 places, 8064/8064 transitions.
RANDOM walk for 40002 steps (8 resets) in 490 ms. (81 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 342 ms. (116 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (9 resets) in 194 ms. (205 steps per ms) remains 5/6 properties
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 128 ms. (310 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 5/5 properties
[2024-05-30 17:20:17] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-30 17:20:17] [INFO ] Computed 1 invariants in 30 ms
[2024-05-30 17:20:17] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :8639 after 12009
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 241/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-10 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :12009 after 27018
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3039 variables, 0/454 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/3039 variables, 0/454 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 1 solved, 4 unsolved in 15157 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 243/306 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :27018 after 39477
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 1 solved, 4 unsolved in 29793 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 45158ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 338 ms.
Support contains 63 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 306 transition count 8016
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 49 place count 305 transition count 7888
Iterating global reduction 1 with 1 rules applied. Total rules applied 50 place count 305 transition count 7888
Applied a total of 50 rules in 267 ms. Remains 305 /306 variables (removed 1) and now considering 7888/8064 (removed 176) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 267 ms. Remains : 305/306 places, 7888/8064 transitions.
RANDOM walk for 40001 steps (8 resets) in 393 ms. (101 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 133 ms. (298 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 117 ms. (339 steps per ms) remains 4/4 properties
Invariant property Szymanski-PT-b02-ReachabilityFireability-2024-15 does not hold.
Invariant property Szymanski-PT-b02-ReachabilityFireability-2024-12 does not hold.
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Interrupted probabilistic random walk after 120776 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 4
Probabilistic random walk after 120776 steps, saw 43861 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2024-05-30 17:21:06] [INFO ] Flow matrix only has 2684 transitions (discarded 5204 similar events)
// Phase 1: matrix 2684 rows 305 cols
[2024-05-30 17:21:06] [INFO ] Computed 1 invariants in 26 ms
[2024-05-30 17:21:06] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 273/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-02 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :39477 after 56594
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2684/2989 variables, 305/306 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2989 variables, 147/453 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2989 variables, 0/453 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/2989 variables, 0/453 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2989/2989 variables, and 453 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3488 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 301/305 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2684/2989 variables, 305/306 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2989 variables, 147/453 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2989/2989 variables, and 455 constraints, problems are : Problem set: 1 solved, 2 unsolved in 39068 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 42684ms problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7888/7888 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 305 transition count 7872
Applied a total of 16 rules in 358 ms. Remains 305 /305 variables (removed 0) and now considering 7872/7888 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 358 ms. Remains : 305/305 places, 7872/7888 transitions.
RANDOM walk for 40002 steps (9 resets) in 369 ms. (108 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 136059 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 2
Probabilistic random walk after 136059 steps, saw 47448 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-30 17:21:52] [INFO ] Flow matrix only has 2668 transitions (discarded 5204 similar events)
// Phase 1: matrix 2668 rows 305 cols
[2024-05-30 17:21:52] [INFO ] Computed 2 invariants in 20 ms
[2024-05-30 17:21:52] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 272/305 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2668/2973 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2973 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2973 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/2973 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2973/2973 variables, and 454 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4980 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 272/305 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2668/2973 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2973 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :56594 after 121182
After SMT solving in domain Int declared 2973/2973 variables, and 456 constraints, problems are : Problem set: 0 solved, 2 unsolved in 52363 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 57409ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7872/7872 transitions.
Applied a total of 0 rules in 212 ms. Remains 305 /305 variables (removed 0) and now considering 7872/7872 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 305/305 places, 7872/7872 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7872/7872 transitions.
Applied a total of 0 rules in 177 ms. Remains 305 /305 variables (removed 0) and now considering 7872/7872 (removed 0) transitions.
[2024-05-30 17:22:50] [INFO ] Flow matrix only has 2668 transitions (discarded 5204 similar events)
[2024-05-30 17:22:50] [INFO ] Invariant cache hit.
[2024-05-30 17:22:50] [INFO ] Implicit Places using invariants in 528 ms returned []
[2024-05-30 17:22:50] [INFO ] Flow matrix only has 2668 transitions (discarded 5204 similar events)
[2024-05-30 17:22:50] [INFO ] Invariant cache hit.
[2024-05-30 17:22:51] [INFO ] State equation strengthened by 147 read => feed constraints.
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-13 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :121182 after 260596
[2024-05-30 17:23:21] [INFO ] Performed 270/305 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-30 17:23:36] [INFO ] Implicit Places using invariants and state equation in 45617 ms returned []
Implicit Place search using SMT with State Equation took 46156 ms to find 0 implicit places.
[2024-05-30 17:23:37] [INFO ] Redundant transitions in 847 ms returned []
Running 7870 sub problems to find dead transitions.
[2024-05-30 17:23:37] [INFO ] Flow matrix only has 2668 transitions (discarded 5204 similar events)
[2024-05-30 17:23:37] [INFO ] Invariant cache hit.
[2024-05-30 17:23:37] [INFO ] State equation strengthened by 147 read => feed constraints.
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,277943,225.356,3114308,2,26330,24,2.11379e+06,15,0,9504,1.7757e+06,0
Total reachable state count : 277943
Verifying 15 reachability properties.
Invariant property Szymanski-PT-b02-ReachabilityFireability-2024-00 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-00,0,225.394,3114308,1,0,24,2.11379e+06,15,0,9517,1.7757e+06,0
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-01 does not hold.
No reachable states exhibit your property : Szymanski-PT-b02-ReachabilityFireability-2024-01
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-01,0,225.422,3114308,1,0,24,2.11379e+06,15,0,9544,1.7757e+06,0
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-02 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-02,47,225.436,3114308,2,425,24,2.11379e+06,16,0,9586,1.7757e+06,0
Invariant property Szymanski-PT-b02-ReachabilityFireability-2024-03 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-03,0,225.462,3114308,1,0,24,2.11379e+06,16,0,9607,1.7757e+06,0
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-04 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-04,1,225.463,3114308,2,309,24,2.11379e+06,17,0,9608,1.7757e+06,0
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-06 does not hold.
No reachable states exhibit your property : Szymanski-PT-b02-ReachabilityFireability-2024-06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-06,0,225.489,3114308,1,0,24,2.11379e+06,17,0,9623,1.7757e+06,0
Invariant property Szymanski-PT-b02-ReachabilityFireability-2024-07 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-07,0,225.497,3114308,1,0,24,2.11379e+06,17,0,9629,1.7757e+06,0
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-08 is true.
FORMULA Szymanski-PT-b02-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-08,17,225.498,3114308,2,379,24,2.11379e+06,17,0,9630,1.7757e+06,0
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-09 does not hold.
No reachable states exhibit your property : Szymanski-PT-b02-ReachabilityFireability-2024-09
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-09,0,225.512,3114308,1,0,24,2.11379e+06,17,0,9645,1.7757e+06,0
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-10 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-10,44,225.513,3114308,2,423,24,2.11379e+06,18,0,9647,1.7757e+06,0
Invariant property Szymanski-PT-b02-ReachabilityFireability-2024-11 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-11,0,225.577,3114308,1,0,24,2.11379e+06,18,0,9689,1.7757e+06,0
Invariant property Szymanski-PT-b02-ReachabilityFireability-2024-12 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
Szymanski-PT-b02-ReachabilityFireability-2024-12,2,225.618,3114308,2,311,24,2.11379e+06,19,0,9759,1.7757e+06,0
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-13 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-13,1,225.619,3114308,2,309,24,2.11379e+06,20,0,9762,1.7757e+06,0
Reachability property Szymanski-PT-b02-ReachabilityFireability-2024-14 does not hold.
No reachable states exhibit your property : Szymanski-PT-b02-ReachabilityFireability-2024-14
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b02-ReachabilityFireability-2024-14,0,225.651,3114308,1,0,24,2.11379e+06,20,0,9787,1.7757e+06,0
Invariant property Szymanski-PT-b02-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
Szymanski-PT-b02-ReachabilityFireability-2024-15,1115,225.677,3114308,2,637,24,2.11379e+06,21,0,9874,1.7757e+06,0
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7870 unsolved
SMT process timed out in 61225ms, After SMT, problems are : Problem set: 0 solved, 7870 unsolved
Search for dead transitions found 0 dead transitions in 61304ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108546 ms. Remains : 305/305 places, 7872/7872 transitions.
All properties solved without resorting to model-checking.
Total runtime 273383 ms.
BK_STOP 1717089878850
--------------------
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="Szymanski-PT-b02"
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 Szymanski-PT-b02, 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 r400-tall-171690533300863"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b02.tgz
mv Szymanski-PT-b02 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 ;