Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r400-tall-171690533400887.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-b08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690533400887
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K 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 3.6K 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-b08-ReachabilityFireability-2024-00
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-01
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2023-02
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2023-03
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-04
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-05
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-06
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-07
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2023-08
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-09
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-10
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-11
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-12
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-13
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2023-14
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717091844163

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-b08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-30 17:57:25] [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 17:57:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 17:57:25] [INFO ] Load time of PNML (sax parser for PT used): 473 ms
[2024-05-30 17:57:25] [INFO ] Transformed 568 places.
[2024-05-30 17:57:25] [INFO ] Transformed 8320 transitions.
[2024-05-30 17:57:25] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 624 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 20 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40011 steps (10 resets) in 1903 ms. (21 steps per ms) remains 14/15 properties
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (13 resets) in 474 ms. (84 steps per ms) remains 12/14 properties
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (9 resets) in 544 ms. (73 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (10 resets) in 181 ms. (219 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 189 ms. (210 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 125 ms. (317 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 167 ms. (238 steps per ms) remains 11/12 properties
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (11 resets) in 225 ms. (177 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (9 resets) in 681 ms. (58 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (10 resets) in 312 ms. (127 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 11/11 properties
[2024-05-30 17:57:28] [INFO ] Flatten gal took : 838 ms
BEST_FIRST walk for 40004 steps (10 resets) in 804 ms. (49 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (9 resets) in 427 ms. (93 steps per ms) remains 11/11 properties
[2024-05-30 17:57:28] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2024-05-30 17:57:28] [INFO ] Computed 3 invariants in 67 ms
[2024-05-30 17:57:28] [INFO ] Flatten gal took : 456 ms
[2024-05-30 17:57:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11988636510335645096.gal : 153 ms
[2024-05-30 17:57:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2632088502680238154.prop : 2 ms
[2024-05-30 17:57:28] [INFO ] State equation strengthened by 147 read => feed constraints.
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/ReachabilityCardinality11988636510335645096.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2632088502680238154.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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem Szymanski-PT-b08-ReachabilityFireability-2023-02 is UNSAT
FORMULA Szymanski-PT-b08-ReachabilityFireability-2023-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b08-ReachabilityFireability-2024-05 is UNSAT
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b08-ReachabilityFireability-2023-08 is UNSAT
FORMULA Szymanski-PT-b08-ReachabilityFireability-2023-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b08-ReachabilityFireability-2024-10 is UNSAT
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b08-ReachabilityFireability-2024-11 is UNSAT
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b08-ReachabilityFireability-2024-12 is UNSAT
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b08-ReachabilityFireability-2023-14 is UNSAT
FORMULA Szymanski-PT-b08-ReachabilityFireability-2023-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 191/307 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality2632088502680238154.prop.
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/308 variables, 1/3 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2733/3041 variables, 308/311 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3041 variables, 147/458 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3041 variables, 0/458 constraints. Problems are: Problem set: 7 solved, 4 unsolved
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 9
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :9 after 45
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :45 after 495
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :495 after 44355
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :44355 after 114824
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :114824 after 448899
At refinement iteration 8 (OVERLAPS) 0/3041 variables, 0/458 constraints. Problems are: Problem set: 7 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3041/3041 variables, and 458 constraints, problems are : Problem set: 7 solved, 4 unsolved in 3731 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: 11/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 4 unsolved
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :448899 after 1.24607e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 299/307 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 4 unsolved
[2024-05-30 17:57:33] [INFO ] Deduced a trap composed of 139 places in 588 ms of which 30 ms to minimize.
[2024-05-30 17:57:34] [INFO ] Deduced a trap composed of 58 places in 887 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 2/4 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/4 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/308 variables, 1/5 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 0/5 constraints. Problems are: Problem set: 7 solved, 4 unsolved
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :1.24607e+06 after 1.84817e+06
At refinement iteration 6 (OVERLAPS) 2733/3041 variables, 308/313 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3041 variables, 147/460 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3041 variables, 4/464 constraints. Problems are: Problem set: 7 solved, 4 unsolved
[2024-05-30 17:57:38] [INFO ] Deduced a trap composed of 48 places in 468 ms of which 2 ms to minimize.
SMT process timed out in 9833ms, After SMT, problems are : Problem set: 7 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 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.18 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 0 with 123 rules applied. Total rules applied 124 place count 306 transition count 7941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 125 place count 305 transition count 7813
Iterating global reduction 1 with 1 rules applied. Total rules applied 126 place count 305 transition count 7813
Applied a total of 126 rules in 572 ms. Remains 305 /308 variables (removed 3) and now considering 7813/8064 (removed 251) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 594 ms. Remains : 305/308 places, 7813/8064 transitions.
RANDOM walk for 40012 steps (8 resets) in 423 ms. (94 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 3/4 properties
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 3/3 properties
[2024-05-30 17:57:39] [INFO ] Flow matrix only has 2609 transitions (discarded 5204 similar events)
// Phase 1: matrix 2609 rows 305 cols
[2024-05-30 17:57:39] [INFO ] Computed 1 invariants in 27 ms
[2024-05-30 17:57:39] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 299/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 17:57:39] [INFO ] Deduced a trap composed of 44 places in 409 ms of which 10 ms to minimize.
[2024-05-30 17:57:40] [INFO ] Deduced a trap composed of 57 places in 404 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2609/2914 variables, 305/308 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :1.84817e+06 after 5.12948e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/2914 variables, 147/455 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2914 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/2914 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2914/2914 variables, and 455 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3004 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 299/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 17:57:42] [INFO ] Deduced a trap composed of 31 places in 366 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2609/2914 variables, 305/309 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2914 variables, 147/456 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.12948e+06 after 2.56929e+07
At refinement iteration 7 (INCLUDED_ONLY) 0/2914 variables, 3/459 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 17:57:51] [INFO ] Deduced a trap composed of 42 places in 313 ms of which 2 ms to minimize.
[2024-05-30 17:57:51] [INFO ] Deduced a trap composed of 72 places in 295 ms of which 2 ms to minimize.
Reachability property Szymanski-PT-b08-ReachabilityFireability-2024-01 is true.
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :2.56929e+07 after 4.61005e+07
At refinement iteration 8 (INCLUDED_ONLY) 0/2914 variables, 2/461 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2914 variables, 0/461 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2914 variables, 0/461 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2914/2914 variables, and 461 constraints, problems are : Problem set: 1 solved, 2 unsolved in 10958 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints]
After SMT, in 14055ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 742 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7813/7813 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 305 transition count 7810
Applied a total of 3 rules in 308 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7813 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 308 ms. Remains : 305/305 places, 7810/7813 transitions.
RANDOM walk for 40000 steps (8 resets) in 272 ms. (146 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 158427 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 158427 steps, saw 107577 distinct states, run finished after 3004 ms. (steps per millisecond=52 ) properties seen :0
[2024-05-30 17:57:57] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-30 17:57:57] [INFO ] Computed 1 invariants in 27 ms
[2024-05-30 17:57:57] [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) 301/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2606/2911 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2911 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2911 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-30 17:57:59] [INFO ] Deduced a trap composed of 72 places in 603 ms of which 2 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/2911 variables, 1/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2911 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/2911 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2911/2911 variables, and 454 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3160 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 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) 301/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-30 17:58:01] [INFO ] Deduced a trap composed of 89 places in 560 ms of which 2 ms to minimize.
[2024-05-30 17:58:01] [INFO ] Deduced a trap composed of 134 places in 373 ms of which 2 ms to minimize.
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :4.61005e+07 after 6.23031e+07
[2024-05-30 17:58:02] [INFO ] Deduced a trap composed of 58 places in 384 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2606/2911 variables, 305/310 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2911 variables, 147/457 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2911 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2911 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/2911 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2911/2911 variables, and 459 constraints, problems are : Problem set: 0 solved, 2 unsolved in 13349 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 16581ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1051 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 314 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 314 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 200 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-30 17:58:15] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-30 17:58:15] [INFO ] Invariant cache hit.
[2024-05-30 17:58:16] [INFO ] Implicit Places using invariants in 511 ms returned []
[2024-05-30 17:58:16] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-30 17:58:16] [INFO ] Invariant cache hit.
[2024-05-30 17:58:16] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :6.23031e+07 after 1.19127e+08
[2024-05-30 17:58:46] [INFO ] Implicit Places using invariants and state equation in 30247 ms returned []
Implicit Place search using SMT with State Equation took 30769 ms to find 0 implicit places.
[2024-05-30 17:58:47] [INFO ] Redundant transitions in 909 ms returned []
Running 7808 sub problems to find dead transitions.
[2024-05-30 17:58:47] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-30 17:58:47] [INFO ] Invariant cache hit.
[2024-05-30 17:58:47] [INFO ] State equation strengthened by 147 read => feed constraints.
Invariant property Szymanski-PT-b08-ReachabilityFireability-2024-07 does not hold.
FORMULA Szymanski-PT-b08-ReachabilityFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Szymanski-PT-b08-ReachabilityFireability-2024-04 is true.
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :1.19127e+08 after 2.65481e+08
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7808 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2911 variables, and 1 constraints, problems are : Problem set: 0 solved, 7808 unsolved in 30129 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7808/7808 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7808 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7808 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2911 variables, and 1 constraints, problems are : Problem set: 0 solved, 7808 unsolved in 30101 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7808 constraints, Known Traps: 0/0 constraints]
After SMT, in 91265ms problems are : Problem set: 0 solved, 7808 unsolved
Search for dead transitions found 0 dead transitions in 91379ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123326 ms. Remains : 305/305 places, 7810/7810 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 5064 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 2 ms
Free SCC test removed 23 places
Drop transitions (Empty/Sink Transition effects.) removed 3106 transitions
Ensure Unique test removed 2327 transitions
Reduce isomorphic transitions removed 5433 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 282 transition count 2373
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 278 transition count 2373
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 13 place count 276 transition count 2371
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 276 transition count 2370
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 14 place count 276 transition count 2369
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 275 transition count 2369
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 275 transition count 2369
Applied a total of 17 rules in 233 ms. Remains 275 /305 variables (removed 30) and now considering 2369/7810 (removed 5441) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2369 rows 275 cols
[2024-05-30 18:00:19] [INFO ] Computed 3 invariants in 12 ms
[2024-05-30 18:00:19] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-30 18:00:19] [INFO ] After 574ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-30 18:00:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-30 18:00:20] [INFO ] After 497ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-30 18:00:20] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-30 18:00:20] [INFO ] After 246ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-30 18:00:20] [INFO ] After 337ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-30 18:00:20] [INFO ] After 942ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1785 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-30 18:00:20] [INFO ] Flatten gal took : 227 ms
[2024-05-30 18:00:20] [INFO ] Applying decomposition
[2024-05-30 18:00:21] [INFO ] Flatten gal took : 242 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/graph10593982519929667060.txt' '-o' '/tmp/graph10593982519929667060.bin' '-w' '/tmp/graph10593982519929667060.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10593982519929667060.bin' '-l' '-1' '-v' '-w' '/tmp/graph10593982519929667060.weights' '-q' '0' '-e' '0.001'
[2024-05-30 18:00:21] [INFO ] Decomposing Gal with order
[2024-05-30 18:00:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 18:00:22] [INFO ] Removed a total of 18743 redundant transitions.
[2024-05-30 18:00:22] [INFO ] Flatten gal took : 699 ms
[2024-05-30 18:00:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 1037 labels/synchronizations in 318 ms.
[2024-05-30 18:00:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17665905500109652188.gal : 40 ms
[2024-05-30 18:00:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9513942392242937382.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/ReachabilityCardinality17665905500109652188.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9513942392242937382.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality9513942392242937382.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 7
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :7 after 7
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :7 after 85
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :85 after 450
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :450 after 17179
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :17179 after 34049
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :34049 after 64541
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :64541 after 72449
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :72449 after 113825
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :113825 after 118121
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :118121 after 208180
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :208180 after 214053

BK_STOP 1717092242203

--------------------
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-b08"
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-b08, 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-171690533400887"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b08.tgz
mv Szymanski-PT-b08 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;