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.r524-tall-171679079500039.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)
...............................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is RingSingleMessageInMbox-PT-d0m040, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679079500039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Apr 12 23:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 48K Apr 12 23:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 12 23:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 12 23:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 64K 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 RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717218020232

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:00:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 05:00:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:00:21] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-06-01 05:00:21] [INFO ] Transformed 385 places.
[2024-06-01 05:00:21] [INFO ] Transformed 59 transitions.
[2024-06-01 05:00:21] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 154 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 329 places in 0 ms
Reduce places removed 329 places and 0 transitions.
RANDOM walk for 40000 steps (8583 resets) in 1977 ms. (20 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (322 resets) in 108 ms. (36 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (217 resets) in 146 ms. (27 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (202 resets) in 169 ms. (23 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (380 resets) in 59 ms. (66 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (618 resets) in 70 ms. (56 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (500 resets) in 64 ms. (61 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (125 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (195 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (204 resets) in 248 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (206 resets) in 77 ms. (51 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (614 resets) in 21 ms. (181 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (177 resets) in 45 ms. (86 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (293 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (372 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (191 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (172 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 342150 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 16
Probabilistic random walk after 342150 steps, saw 134983 distinct states, run finished after 3006 ms. (steps per millisecond=113 ) properties seen :0
// Phase 1: matrix 59 rows 56 cols
[2024-06-01 05:00:25] [INFO ] Computed 5 invariants in 16 ms
[2024-06-01 05:00:25] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-00 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-01 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-02 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-04 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-06 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-09 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-10 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-14 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 2/55 variables, 2/3 constraints. Problems are: Problem set: 8 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 1/4 constraints. Problems are: Problem set: 8 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 8 unsolved
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-12 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 1/56 variables, 1/5 constraints. Problems are: Problem set: 9 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/5 constraints. Problems are: Problem set: 9 solved, 7 unsolved
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-07 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 59/115 variables, 56/61 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 27/88 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/115 variables, 0/88 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/115 variables, 0/88 constraints. Problems are: Problem set: 10 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 115/115 variables, and 88 constraints, problems are : Problem set: 10 solved, 6 unsolved in 385 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 56/56 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 7/49 variables, 2/2 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 7/56 variables, 3/5 constraints. Problems are: Problem set: 10 solved, 6 unsolved
[2024-06-01 05:00:26] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 9 ms to minimize.
[2024-06-01 05:00:26] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 2 ms to minimize.
[2024-06-01 05:00:26] [INFO ] Deduced a trap composed of 20 places in 23 ms of which 0 ms to minimize.
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-03 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
[2024-06-01 05:00:26] [INFO ] Deduced a trap composed of 28 places in 23 ms of which 1 ms to minimize.
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-05 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-08 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-11 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-13 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 4/9 constraints. Problems are: Problem set: 15 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/9 constraints. Problems are: Problem set: 15 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 59/115 variables, 56/65 constraints. Problems are: Problem set: 15 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 27/92 constraints. Problems are: Problem set: 15 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 1/93 constraints. Problems are: Problem set: 15 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/115 variables, 0/93 constraints. Problems are: Problem set: 15 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/115 variables, 0/93 constraints. Problems are: Problem set: 15 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 115/115 variables, and 93 constraints, problems are : Problem set: 15 solved, 1 unsolved in 281 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 56/56 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 1/16 constraints, Known Traps: 4/4 constraints]
After SMT, in 776ms problems are : Problem set: 15 solved, 1 unsolved
Parikh walk visited 0 properties in 28 ms.
Support contains 4 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 59/59 transitions.
Graph (complete) has 148 edges and 56 vertex of which 53 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output 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 4 place count 53 transition count 56
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 10 place count 47 transition count 48
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 47 transition count 48
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 46 transition count 47
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 46 transition count 47
Applied a total of 18 rules in 23 ms. Remains 46 /56 variables (removed 10) and now considering 47/59 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 46/56 places, 47/59 transitions.
RANDOM walk for 40000 steps (8737 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (1637 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3938337 steps, run timeout after 3001 ms. (steps per millisecond=1312 ) properties seen :0 out of 1
Probabilistic random walk after 3938337 steps, saw 1498952 distinct states, run finished after 3001 ms. (steps per millisecond=1312 ) properties seen :0
// Phase 1: matrix 47 rows 46 cols
[2024-06-01 05:00:29] [INFO ] Computed 4 invariants in 7 ms
[2024-06-01 05:00:29] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/37 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/39 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/81 variables, 39/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 14/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 11/92 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 5/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/93 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/93 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/93 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 69 constraints, problems are : Problem set: 0 solved, 1 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 46/46 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/37 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/39 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/81 variables, 39/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 14/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 11/92 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 5/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/92 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/93 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/93 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/93 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 70 constraints, problems are : Problem set: 0 solved, 1 unsolved in 68 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 46/46 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 183ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3088 steps, including 60 resets, run visited all 1 properties in 5 ms. (steps per millisecond=617 )
FORMULA RingSingleMessageInMbox-PT-d0m040-ReachabilityFireability-2024-15 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 10 ms.
All properties solved without resorting to model-checking.
Total runtime 8436 ms.
ITS solved all properties within timeout

BK_STOP 1717218029778

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//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//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

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="RingSingleMessageInMbox-PT-d0m040"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is RingSingleMessageInMbox-PT-d0m040, 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 r524-tall-171679079500039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m040.tgz
mv RingSingleMessageInMbox-PT-d0m040 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 ;