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.r135-tall-171631131500607.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 greatspnxred
Input is DoubleLock-PT-p1s3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131500607
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M May 18 16:42 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 DoubleLock-PT-p1s3-ReachabilityFireability-2024-00
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-01
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-02
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-03
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-04
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2023-05
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2023-06
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-07
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-08
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-09
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-10
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-11
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2023-12
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-13
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-14
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716396172043

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 16:42:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 16:42:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 16:42:53] [INFO ] Load time of PNML (sax parser for PT used): 320 ms
[2024-05-22 16:42:53] [INFO ] Transformed 570 places.
[2024-05-22 16:42:53] [INFO ] Transformed 7568 transitions.
[2024-05-22 16:42:53] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 467 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 132 places in 22 ms
Reduce places removed 132 places and 256 transitions.
RANDOM walk for 40020 steps (376 resets) in 2235 ms. (17 steps per ms) remains 12/16 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (47 resets) in 429 ms. (93 steps per ms) remains 11/12 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (48 resets) in 227 ms. (175 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (52 resets) in 428 ms. (93 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (54 resets) in 279 ms. (142 steps per ms) remains 10/11 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (57 resets) in 440 ms. (90 steps per ms) remains 9/10 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (48 resets) in 203 ms. (196 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (51 resets) in 136 ms. (291 steps per ms) remains 7/9 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (52 resets) in 84 ms. (470 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (52 resets) in 88 ms. (449 steps per ms) remains 7/7 properties
[2024-05-22 16:42:55] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 438 cols
[2024-05-22 16:42:55] [INFO ] Computed 4 invariants in 80 ms
[2024-05-22 16:42:55] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2024-01 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2024-02 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2023-06 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2023-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2024-11 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 312/433 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/433 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/434 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4971/5405 variables, 434/438 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5405 variables, 400/838 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5405 variables, 0/838 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 4/5409 variables, 4/842 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5409 variables, 0/842 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/5409 variables, 0/842 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5409/5409 variables, and 842 constraints, problems are : Problem set: 4 solved, 3 unsolved in 3323 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 438/438 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 7/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 383/425 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
[2024-05-22 16:43:00] [INFO ] Deduced a trap composed of 109 places in 723 ms of which 43 ms to minimize.
[2024-05-22 16:43:00] [INFO ] Deduced a trap composed of 185 places in 576 ms of which 4 ms to minimize.
[2024-05-22 16:43:01] [INFO ] Deduced a trap composed of 199 places in 652 ms of which 4 ms to minimize.
[2024-05-22 16:43:01] [INFO ] Deduced a trap composed of 184 places in 572 ms of which 4 ms to minimize.
[2024-05-22 16:43:02] [INFO ] Deduced a trap composed of 183 places in 627 ms of which 3 ms to minimize.
[2024-05-22 16:43:03] [INFO ] Deduced a trap composed of 309 places in 612 ms of which 3 ms to minimize.
[2024-05-22 16:43:03] [INFO ] Deduced a trap composed of 307 places in 608 ms of which 2 ms to minimize.
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2023-05 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2023-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2023-12 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2023-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 7/10 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/425 variables, 0/10 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/426 variables, 1/11 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/426 variables, 0/11 constraints. Problems are: Problem set: 6 solved, 1 unsolved
SMT process timed out in 8856ms, After SMT, problems are : Problem set: 6 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Graph (complete) has 12297 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.18 ms
Discarding 4 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 434 transition count 7189
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 125 place count 433 transition count 7061
Iterating global reduction 1 with 1 rules applied. Total rules applied 126 place count 433 transition count 7061
Applied a total of 126 rules in 405 ms. Remains 433 /438 variables (removed 5) and now considering 7061/7312 (removed 251) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 418 ms. Remains : 433/438 places, 7061/7312 transitions.
RANDOM walk for 40004 steps (368 resets) in 388 ms. (102 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (57 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 157500 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 1
Probabilistic random walk after 157500 steps, saw 121677 distinct states, run finished after 3005 ms. (steps per millisecond=52 ) properties seen :0
[2024-05-22 16:43:07] [INFO ] Flow matrix only has 4720 transitions (discarded 2341 similar events)
// Phase 1: matrix 4720 rows 433 cols
[2024-05-22 16:43:07] [INFO ] Computed 2 invariants in 49 ms
[2024-05-22 16:43:07] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 143/169 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3876/4045 variables, 169/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/4045 variables, 33/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4045 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1108/5153 variables, 264/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5153 variables, 367/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5153 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5153 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5153/5153 variables, and 835 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2734 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 143/169 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3876/4045 variables, 169/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4045 variables, 33/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4045 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1108/5153 variables, 264/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5153 variables, 367/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5153 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5153 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5153/5153 variables, and 835 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4433 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 7287ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 304 ms.
Support contains 17 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7061/7061 transitions.
Applied a total of 0 rules in 232 ms. Remains 433 /433 variables (removed 0) and now considering 7061/7061 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 433/433 places, 7061/7061 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7061/7061 transitions.
Applied a total of 0 rules in 184 ms. Remains 433 /433 variables (removed 0) and now considering 7061/7061 (removed 0) transitions.
[2024-05-22 16:43:15] [INFO ] Flow matrix only has 4720 transitions (discarded 2341 similar events)
[2024-05-22 16:43:15] [INFO ] Invariant cache hit.
[2024-05-22 16:43:16] [INFO ] Implicit Places using invariants in 486 ms returned []
[2024-05-22 16:43:16] [INFO ] Flow matrix only has 4720 transitions (discarded 2341 similar events)
[2024-05-22 16:43:16] [INFO ] Invariant cache hit.
[2024-05-22 16:43:17] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 16:43:47] [INFO ] Performed 18/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:44:17] [INFO ] Performed 258/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:44:48] [INFO ] Performed 425/433 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 16:44:51] [INFO ] Implicit Places using invariants and state equation in 95294 ms returned []
Implicit Place search using SMT with State Equation took 95793 ms to find 0 implicit places.
[2024-05-22 16:44:52] [INFO ] Redundant transitions in 772 ms returned []
Running 7059 sub problems to find dead transitions.
[2024-05-22 16:44:52] [INFO ] Flow matrix only has 4720 transitions (discarded 2341 similar events)
[2024-05-22 16:44:52] [INFO ] Invariant cache hit.
[2024-05-22 16:44:52] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7059 unsolved
SMT process timed out in 60707ms, After SMT, problems are : Problem set: 0 solved, 7059 unsolved
Search for dead transitions found 0 dead transitions in 60770ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157602 ms. Remains : 433/433 places, 7061/7061 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 2341 transitions
Reduce isomorphic transitions removed 2341 transitions.
Iterating post reduction 0 with 2341 rules applied. Total rules applied 2341 place count 433 transition count 4720
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 2341 place count 433 transition count 4713
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2355 place count 426 transition count 4713
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 1 with 2 rules applied. Total rules applied 2357 place count 425 transition count 4712
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2359 place count 425 transition count 4710
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 2361 place count 423 transition count 4710
Applied a total of 2361 rules in 251 ms. Remains 423 /433 variables (removed 10) and now considering 4710/7061 (removed 2351) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 4710 rows 423 cols
[2024-05-22 16:45:53] [INFO ] Computed 2 invariants in 35 ms
[2024-05-22 16:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 16:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-22 16:45:54] [INFO ] After 831ms SMT Verify possible using After timeout in real domain returned unsat :0 sat :1
[2024-05-22 16:45:54] [INFO ] After 926ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1254 ms.
[2024-05-22 16:45:54] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-22 16:45:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 433 places, 7061 transitions and 28490 arcs took 30 ms.
[2024-05-22 16:45:55] [INFO ] Flatten gal took : 457 ms
Total runtime 182072 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DoubleLock-PT-p1s3

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 433
TRANSITIONS: 7061
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.139s, Sys 0.008s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.021s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 603
MODEL NAME: /home/mcc/execution/415/model
433 places, 7061 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716396947914

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="DoubleLock-PT-p1s3"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is DoubleLock-PT-p1s3, 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 r135-tall-171631131500607"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 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 ;