About the Execution of ITS-Tools for Szymanski-PT-b04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13920.428 | 351678.00 | 656685.00 | 742.50 | TTTTTFFFTFTFTFTT | 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-171690533300870.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-b04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690533300870
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 11 15:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:31 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-b04-ReachabilityCardinality-2024-00
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-01
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-02
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-03
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-04
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-05
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-06
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-07
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-08
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-09
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-10
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-11
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-12
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-13
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-14
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717090332269
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-30 17:32:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 17:32:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 17:32:13] [INFO ] Load time of PNML (sax parser for PT used): 340 ms
[2024-05-30 17:32:13] [INFO ] Transformed 568 places.
[2024-05-30 17:32:13] [INFO ] Transformed 8320 transitions.
[2024-05-30 17:32:13] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 484 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 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.
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40004 steps (8 resets) in 1911 ms. (20 steps per ms) remains 11/12 properties
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (10 resets) in 237 ms. (168 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (11 resets) in 245 ms. (162 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (11 resets) in 676 ms. (59 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (10 resets) in 713 ms. (56 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 455 ms. (87 steps per ms) remains 11/11 properties
[2024-05-30 17:32:15] [INFO ] Flatten gal took : 898 ms
BEST_FIRST walk for 40004 steps (9 resets) in 295 ms. (135 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (12 resets) in 143 ms. (277 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 373 ms. (106 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (12 resets) in 164 ms. (242 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 11/11 properties
[2024-05-30 17:32:16] [INFO ] Flatten gal took : 526 ms
BEST_FIRST walk for 40004 steps (9 resets) in 637 ms. (62 steps per ms) remains 11/11 properties
[2024-05-30 17:32:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18246419380375691812.gal : 94 ms
[2024-05-30 17:32:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5704160369492557726.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18246419380375691812.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5704160369492557726.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5704160369492557726.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 15
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :15 after 70
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :70 after 1739
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :1739 after 3335
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :3335 after 8571
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :8571 after 24121
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :24121 after 30787
Interrupted probabilistic random walk after 196251 steps, run timeout after 6001 ms. (steps per millisecond=32 ) properties seen :0 out of 11
Probabilistic random walk after 196251 steps, saw 74295 distinct states, run finished after 6007 ms. (steps per millisecond=32 ) properties seen :0
[2024-05-30 17:32:22] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2024-05-30 17:32:22] [INFO ] Computed 3 invariants in 40 ms
[2024-05-30 17:32:22] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem Szymanski-PT-b04-ReachabilityCardinality-2024-00 is UNSAT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b04-ReachabilityCardinality-2024-05 is UNSAT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b04-ReachabilityCardinality-2024-06 is UNSAT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b04-ReachabilityCardinality-2024-09 is UNSAT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b04-ReachabilityCardinality-2024-12 is UNSAT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b04-ReachabilityCardinality-2024-13 is UNSAT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b04-ReachabilityCardinality-2024-14 is UNSAT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b04-ReachabilityCardinality-2024-15 is UNSAT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 255/307 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/308 variables, 1/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2733/3041 variables, 308/311 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3041 variables, 147/458 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3041 variables, 0/458 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/3041 variables, 0/458 constraints. Problems are: Problem set: 8 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3041/3041 variables, and 458 constraints, problems are : Problem set: 8 solved, 3 unsolved in 1349 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 308/308 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 3 unsolved
Problem Szymanski-PT-b04-ReachabilityCardinality-2024-04 is UNSAT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 301/307 variables, 2/2 constraints. Problems are: Problem set: 9 solved, 2 unsolved
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :30787 after 75606
[2024-05-30 17:32:25] [INFO ] Deduced a trap composed of 46 places in 1277 ms of which 96 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :75606 after 274886
[2024-05-30 17:32:27] [INFO ] Deduced a trap composed of 92 places in 2181 ms of which 35 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :274886 after 463743
[2024-05-30 17:32:29] [INFO ] Deduced a trap composed of 182 places in 2121 ms of which 30 ms to minimize.
SMT process timed out in 7355ms, After SMT, problems are : Problem set: 9 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.36 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 306 transition count 8000
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 305 transition count 7872
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 305 transition count 7872
Applied a total of 67 rules in 1012 ms. Remains 305 /308 variables (removed 3) and now considering 7872/8064 (removed 192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1031 ms. Remains : 305/308 places, 7872/8064 transitions.
RANDOM walk for 40005 steps (9 resets) in 410 ms. (97 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 280 ms. (142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (13 resets) in 199 ms. (200 steps per ms) remains 1/2 properties
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-30 17:32:30] [INFO ] Flow matrix only has 2668 transitions (discarded 5204 similar events)
// Phase 1: matrix 2668 rows 305 cols
[2024-05-30 17:32:31] [INFO ] Computed 2 invariants in 65 ms
[2024-05-30 17:32:31] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 302/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2668/2973 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2973 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2973 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/2973 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2973/2973 variables, and 454 constraints, problems are : Problem set: 0 solved, 1 unsolved in 850 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 302/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2668/2973 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :463743 after 948109
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2973/2973 variables, and 454 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8895 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9882ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 338 ms.
Support contains 3 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 484 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 484 ms. Remains : 305/305 places, 7872/7872 transitions.
RANDOM walk for 40006 steps (9 resets) in 196 ms. (203 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 182350 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 1
Probabilistic random walk after 182350 steps, saw 62404 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
[2024-05-30 17:32:44] [INFO ] Flow matrix only has 2668 transitions (discarded 5204 similar events)
[2024-05-30 17:32:44] [INFO ] Invariant cache hit.
[2024-05-30 17:32:44] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 302/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2668/2973 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2973 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2973 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/2973 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2973/2973 variables, and 454 constraints, problems are : Problem set: 0 solved, 1 unsolved in 627 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 302/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2668/2973 variables, 305/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2973 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2973 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2973 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2973 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2973/2973 variables, and 455 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7538 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 8219ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 3 ms.
Support contains 3 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 303 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 303 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 215 ms. Remains 305 /305 variables (removed 0) and now considering 7872/7872 (removed 0) transitions.
[2024-05-30 17:32:53] [INFO ] Flow matrix only has 2668 transitions (discarded 5204 similar events)
[2024-05-30 17:32:53] [INFO ] Invariant cache hit.
[2024-05-30 17:32:54] [INFO ] Implicit Places using invariants in 467 ms returned []
[2024-05-30 17:32:54] [INFO ] Flow matrix only has 2668 transitions (discarded 5204 similar events)
[2024-05-30 17:32:54] [INFO ] Invariant cache hit.
[2024-05-30 17:32:54] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :948109 after 2.26173e+06
[2024-05-30 17:33:40] [INFO ] Performed 68/305 implicitness test of which 0 returned IMPLICIT in 45 seconds.
SDD proceeding with computation,11 properties remain. new max is 32768
SDD size :2.26173e+06 after 3.03702e+06
[2024-05-30 17:34:10] [INFO ] Performed 274/305 implicitness test of which 0 returned IMPLICIT in 75 seconds.
[2024-05-30 17:34:23] [INFO ] Implicit Places using invariants and state equation in 89348 ms returned []
Implicit Place search using SMT with State Equation took 89840 ms to find 0 implicit places.
[2024-05-30 17:34:24] [INFO ] Redundant transitions in 931 ms returned []
Running 7870 sub problems to find dead transitions.
[2024-05-30 17:34:24] [INFO ] Flow matrix only has 2668 transitions (discarded 5204 similar events)
[2024-05-30 17:34:24] [INFO ] Invariant cache hit.
[2024-05-30 17:34:24] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7870 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2973 variables, and 2 constraints, problems are : Problem set: 0 solved, 7870 unsolved in 30256 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7870/7870 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7870 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7870 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2973 variables, and 2 constraints, problems are : Problem set: 0 solved, 7870 unsolved in 30115 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7870 constraints, Known Traps: 0/0 constraints]
After SMT, in 93000ms problems are : Problem set: 0 solved, 7870 unsolved
Search for dead transitions found 0 dead transitions in 93096ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184125 ms. Remains : 305/305 places, 7872/7872 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 5168 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 4 ms
Free SCC test removed 23 places
Drop transitions (Empty/Sink Transition effects.) removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 282 transition count 2632
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 281 transition count 2631
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 280 transition count 2631
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 5 place count 280 transition count 2628
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 11 place count 277 transition count 2628
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 276 transition count 2627
Drop transitions (Redundant composition of simpler transitions.) removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 3 with 417 rules applied. Total rules applied 430 place count 276 transition count 2210
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 430 place count 276 transition count 2209
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 432 place count 275 transition count 2209
Applied a total of 432 rules in 268 ms. Remains 275 /305 variables (removed 30) and now considering 2209/7872 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2209 rows 275 cols
[2024-05-30 17:35:57] [INFO ] Computed 2 invariants in 19 ms
[2024-05-30 17:35:57] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-30 17:35:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-30 17:35:58] [INFO ] After 964ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-30 17:35:58] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-05-30 17:35:59] [INFO ] After 945ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-30 17:36:00] [INFO ] After 1776ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-30 17:36:01] [INFO ] After 3332ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 3711 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-30 17:36:01] [INFO ] Flatten gal took : 239 ms
[2024-05-30 17:36:01] [INFO ] Applying decomposition
[2024-05-30 17:36:01] [INFO ] Flatten gal took : 210 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2625196456027865683.txt' '-o' '/tmp/graph2625196456027865683.bin' '-w' '/tmp/graph2625196456027865683.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2625196456027865683.bin' '-l' '-1' '-v' '-w' '/tmp/graph2625196456027865683.weights' '-q' '0' '-e' '0.001'
[2024-05-30 17:36:02] [INFO ] Decomposing Gal with order
[2024-05-30 17:36:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 17:36:03] [INFO ] Removed a total of 18743 redundant transitions.
[2024-05-30 17:36:03] [INFO ] Flatten gal took : 699 ms
[2024-05-30 17:36:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 1091 labels/synchronizations in 331 ms.
[2024-05-30 17:36:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality988116739354848791.gal : 35 ms
[2024-05-30 17:36:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16919517054526498213.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality988116739354848791.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16919517054526498213.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality16919517054526498213.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 1182
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1182 after 3813
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3813 after 5337
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5337 after 5551
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5551 after 9052
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9052 after 16955
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :16955 after 68819
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :68819 after 177459
Reachability property Szymanski-PT-b04-ReachabilityCardinality-2024-01 is true.
FORMULA Szymanski-PT-b04-ReachabilityCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.28793e+06,119.733,2631332,4438,2216,2.84606e+06,1.02969e+06,8586,1.3591e+07,423,8.3335e+06,0
Total reachable state count : 5287930
Verifying 1 reachability properties.
Reachability property Szymanski-PT-b04-ReachabilityCardinality-2024-01 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-b04-ReachabilityCardinality-2024-01,12,119.739,2631332,61,61,2.84606e+06,1.02969e+06,8600,1.3591e+07,432,8.3335e+06,0
All properties solved without resorting to model-checking.
Total runtime 350466 ms.
BK_STOP 1717090683947
--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-b04"
export BK_EXAMINATION="ReachabilityCardinality"
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-b04, examination is ReachabilityCardinality"
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-171690533300870"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;