Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r400-tall-171690533400903.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-b12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690533400903
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K 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 7.3K Apr 11 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 11 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:02 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-b12-ReachabilityFireability-2024-00
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2023-01
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-02
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-03
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-04
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-05
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-06
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-07
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-08
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-09
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-10
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-11
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-12
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2023-13
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-14
FORMULA_NAME Szymanski-PT-b12-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717092963235

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-b12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-30 18:16:04] [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 18:16:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 18:16:04] [INFO ] Load time of PNML (sax parser for PT used): 322 ms
[2024-05-30 18:16:04] [INFO ] Transformed 568 places.
[2024-05-30 18:16:04] [INFO ] Transformed 8320 transitions.
[2024-05-30 18:16:04] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 456 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 32 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 40012 steps (10 resets) in 1705 ms. (23 steps per ms) remains 14/16 properties
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (11 resets) in 724 ms. (55 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 883 ms. (45 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (13 resets) in 149 ms. (266 steps per ms) remains 12/14 properties
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (13 resets) in 146 ms. (272 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (10 resets) in 136 ms. (292 steps per ms) remains 12/12 properties
[2024-05-30 18:16:06] [INFO ] Flatten gal took : 942 ms
BEST_FIRST walk for 40003 steps (8 resets) in 268 ms. (148 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 179 ms. (222 steps per ms) remains 11/12 properties
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 773 ms. (51 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (10 resets) in 364 ms. (109 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (12 resets) in 109 ms. (363 steps per ms) remains 11/11 properties
[2024-05-30 18:16:06] [INFO ] Flatten gal took : 544 ms
BEST_FIRST walk for 40004 steps (12 resets) in 270 ms. (147 steps per ms) remains 10/11 properties
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-30 18:16:07] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2024-05-30 18:16:07] [INFO ] Computed 3 invariants in 94 ms
[2024-05-30 18:16:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5893513392775608432.gal : 249 ms
[2024-05-30 18:16:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13886113791510505694.prop : 2 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/ReachabilityCardinality5893513392775608432.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13886113791510505694.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2024-05-30 18:16:07] [INFO ] State equation strengthened by 147 read => feed constraints.

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) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem Szymanski-PT-b12-ReachabilityFireability-2024-05 is UNSAT
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b12-ReachabilityFireability-2024-08 is UNSAT
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem Szymanski-PT-b12-ReachabilityFireability-2024-12 is UNSAT
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 178/307 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/308 variables, 1/3 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Loading property file /tmp/ReachabilityCardinality13886113791510505694.prop.
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2733/3041 variables, 308/311 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3041 variables, 147/458 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3041 variables, 0/458 constraints. Problems are: Problem set: 3 solved, 7 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :63 after 445
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :445 after 38675
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :38675 after 433196
At refinement iteration 8 (OVERLAPS) 0/3041 variables, 0/458 constraints. Problems are: Problem set: 3 solved, 7 unsolved
No progress, stopping.
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :433196 after 1.44287e+06
After SMT solving in domain Real declared 3041/3041 variables, and 458 constraints, problems are : Problem set: 3 solved, 7 unsolved in 3130 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: 10/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 206/307 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-05-30 18:16:11] [INFO ] Deduced a trap composed of 58 places in 563 ms of which 30 ms to minimize.
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :1.44287e+06 after 1.48496e+07
[2024-05-30 18:16:12] [INFO ] Deduced a trap composed of 93 places in 474 ms of which 3 ms to minimize.
[2024-05-30 18:16:12] [INFO ] Deduced a trap composed of 102 places in 451 ms of which 2 ms to minimize.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :1.48496e+07 after 2.57236e+07
[2024-05-30 18:16:13] [INFO ] Deduced a trap composed of 139 places in 991 ms of which 2 ms to minimize.
[2024-05-30 18:16:14] [INFO ] Deduced a trap composed of 48 places in 404 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 5/7 constraints. Problems are: Problem set: 3 solved, 7 unsolved
[2024-05-30 18:16:14] [INFO ] Deduced a trap composed of 117 places in 401 ms of which 2 ms to minimize.
[2024-05-30 18:16:15] [INFO ] Deduced a trap composed of 209 places in 364 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 2/9 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/9 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/308 variables, 1/10 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 7 unsolved
SMT process timed out in 8847ms, After SMT, problems are : Problem set: 3 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 101 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.20 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 405 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 424 ms. Remains : 306/308 places, 8064/8064 transitions.
RANDOM walk for 40025 steps (11 resets) in 305 ms. (130 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (10 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 131 ms. (303 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (12 resets) in 247 ms. (161 steps per ms) remains 6/7 properties
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (11 resets) in 72 ms. (547 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (11 resets) in 233 ms. (170 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (11 resets) in 80 ms. (493 steps per ms) remains 6/6 properties
[2024-05-30 18:16:16] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-30 18:16:16] [INFO ] Computed 1 invariants in 30 ms
[2024-05-30 18:16:16] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 244/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :2.57236e+07 after 3.10146e+07
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3039 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/3039 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5918 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 244/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :3.10146e+07 after 1.20545e+08
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3039 variables, 5/459 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3039 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/3039 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3039/3039 variables, and 459 constraints, problems are : Problem set: 0 solved, 6 unsolved in 10751 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 16863ms problems are : Problem set: 0 solved, 6 unsolved
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 959 ms.
Support contains 61 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 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 306 transition count 8020
Applied a total of 44 rules in 254 ms. Remains 306 /306 variables (removed 0) and now considering 8020/8064 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 306/306 places, 8020/8064 transitions.
RANDOM walk for 40016 steps (10 resets) in 264 ms. (151 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (11 resets) in 72 ms. (547 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (10 resets) in 53 ms. (740 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 67 ms. (588 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (10 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (9 resets) in 91 ms. (434 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 148948 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 5
Probabilistic random walk after 148948 steps, saw 115880 distinct states, run finished after 3006 ms. (steps per millisecond=49 ) properties seen :0
[2024-05-30 18:16:38] [INFO ] Flow matrix only has 2689 transitions (discarded 5331 similar events)
// Phase 1: matrix 2689 rows 306 cols
[2024-05-30 18:16:38] [INFO ] Computed 1 invariants in 21 ms
[2024-05-30 18:16:38] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 245/306 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
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2689/2995 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2995 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2995 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/2995 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2995/2995 variables, and 454 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1563 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 245/306 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
At refinement iteration 3 (OVERLAPS) 2689/2995 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2995 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2995 variables, 4/458 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2995 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/2995 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2995/2995 variables, and 458 constraints, problems are : Problem set: 0 solved, 5 unsolved in 19483 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 21203ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 5101 ms.
Support contains 61 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8020/8020 transitions.
Applied a total of 0 rules in 289 ms. Remains 306 /306 variables (removed 0) and now considering 8020/8020 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 306/306 places, 8020/8020 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8020/8020 transitions.
Applied a total of 0 rules in 197 ms. Remains 306 /306 variables (removed 0) and now considering 8020/8020 (removed 0) transitions.
[2024-05-30 18:17:05] [INFO ] Flow matrix only has 2689 transitions (discarded 5331 similar events)
[2024-05-30 18:17:05] [INFO ] Invariant cache hit.
[2024-05-30 18:17:05] [INFO ] Implicit Places using invariants in 330 ms returned []
[2024-05-30 18:17:05] [INFO ] Flow matrix only has 2689 transitions (discarded 5331 similar events)
[2024-05-30 18:17:05] [INFO ] Invariant cache hit.
[2024-05-30 18:17:05] [INFO ] State equation strengthened by 147 read => feed constraints.
Invariant property Szymanski-PT-b12-ReachabilityFireability-2024-00 does not hold.
FORMULA Szymanski-PT-b12-ReachabilityFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :1.20545e+08 after 6.52271e+08
[2024-05-30 18:17:19] [INFO ] Implicit Places using invariants and state equation in 14057 ms returned []
Implicit Place search using SMT with State Equation took 14398 ms to find 0 implicit places.
[2024-05-30 18:17:20] [INFO ] Redundant transitions in 912 ms returned []
Running 8018 sub problems to find dead transitions.
[2024-05-30 18:17:20] [INFO ] Flow matrix only has 2689 transitions (discarded 5331 similar events)
[2024-05-30 18:17:20] [INFO ] Invariant cache hit.
[2024-05-30 18:17:20] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :6.52271e+08 after 9.47663e+08
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8018 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/2995 variables, and 1 constraints, problems are : Problem set: 0 solved, 8018 unsolved in 30145 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 8018/8018 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8018 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8018 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/2995 variables, and 1 constraints, problems are : Problem set: 0 solved, 8018 unsolved in 30102 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/8018 constraints, Known Traps: 0/0 constraints]
After SMT, in 90982ms problems are : Problem set: 0 solved, 8018 unsolved
Search for dead transitions found 0 dead transitions in 91073ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106625 ms. Remains : 306/306 places, 8020/8020 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 688 edges and 306 vertex of which 4 / 306 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 385 transitions
Ensure Unique test removed 4951 transitions
Reduce isomorphic transitions removed 5336 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 304 transition count 2683
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 3 place count 303 transition count 2683
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 303 transition count 2681
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 303 transition count 2680
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 302 transition count 2680
Applied a total of 7 rules in 232 ms. Remains 302 /306 variables (removed 4) and now considering 2680/8020 (removed 5340) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 2680 rows 302 cols
[2024-05-30 18:18:51] [INFO ] Computed 1 invariants in 15 ms
[2024-05-30 18:18:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-30 18:18:52] [INFO ] After 1077ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-30 18:18:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-30 18:18:53] [INFO ] After 807ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :4
[2024-05-30 18:18:53] [INFO ] After 880ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 2260 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-30 18:18:54] [INFO ] Flatten gal took : 222 ms
[2024-05-30 18:18:54] [INFO ] Applying decomposition
[2024-05-30 18:18:54] [INFO ] Flatten gal took : 221 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/graph8381840219981487009.txt' '-o' '/tmp/graph8381840219981487009.bin' '-w' '/tmp/graph8381840219981487009.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8381840219981487009.bin' '-l' '-1' '-v' '-w' '/tmp/graph8381840219981487009.weights' '-q' '0' '-e' '0.001'
[2024-05-30 18:18:54] [INFO ] Decomposing Gal with order
[2024-05-30 18:18:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 18:18:55] [INFO ] Removed a total of 18250 redundant transitions.
[2024-05-30 18:18:55] [INFO ] Flatten gal took : 720 ms
[2024-05-30 18:18:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 1188 labels/synchronizations in 346 ms.
[2024-05-30 18:18:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16342280835226654807.gal : 32 ms
[2024-05-30 18:18:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4210549691666309333.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/ReachabilityCardinality16342280835226654807.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4210549691666309333.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/ReachabilityCardinality4210549691666309333.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 52
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :52 after 73843
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :73843 after 136531
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :136531 after 339702
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :339702 after 552215
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :552215 after 623255
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :623255 after 632585
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :632585 after 634866
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :634866 after 654817
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :654817 after 654817
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :654817 after 1.1638e+06
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :1.1638e+06 after 1.1638e+06
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :1.1638e+06 after 1.80386e+06
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :1.80386e+06 after 1.86031e+06
SDD proceeding with computation,4 properties remain. new max is 262144
SDD size :1.86031e+06 after 1.86031e+06
SDD proceeding with computation,4 properties remain. new max is 524288
SDD size :1.86031e+06 after 1.86031e+06

BK_STOP 1717093538185

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-b12"
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-b12, 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-171690533400903"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b12.tgz
mv Szymanski-PT-b12 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 ;