fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r496-tall-171640603400437
Last Updated
July 7, 2024

About the Execution of LTSMin+red for GPPP-PT-C0100N0000100000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
404.092 14159.00 20138.00 65.20 398 2 1104 10 10 1 700 400 10 300 200000 396 2 200 4 796 normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r496-tall-171640603400437.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 GPPP-PT-C0100N0000100000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640603400437
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 22 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 08:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 12 08:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 12 08:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 12 08:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 17 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1 May 18 16:42 large_marking
-rw-r--r-- 1 mcc users 21K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-00
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-01
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-02
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-03
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-04
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-05
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-06
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-07
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-08
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-09
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-10
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-11
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-12
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-13
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-14
FORMULA_NAME GPPP-PT-C0100N0000100000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717197234201

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C0100N0000100000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 23:13:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 23:13:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 23:13:55] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2024-05-31 23:13:55] [INFO ] Transformed 33 places.
[2024-05-31 23:13:55] [INFO ] Transformed 22 transitions.
[2024-05-31 23:13:55] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 300, 200000, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 300, 200000, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 22 rows 33 cols
[2024-05-31 23:13:55] [INFO ] Computed 12 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 300, 200000, 0, 0, 0, 0, 0] Max Struct:[450, 8, 6666, 700, 700, 600, 700, 450, 700, 1832862, 200000, 600, 8, 200, 450, 200000]
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-10 200000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10082 steps (3 resets) in 20 ms. (480 steps per ms)
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-13 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-06 700 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130009 steps (26 resets) in 117 ms. (1101 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[398, 2, 1104, 10, 10, 1, 400, 10, 300, 396, 2, 3, 600] Max Struct:[450, 8, 6666, 700, 700, 600, 450, 700, 1832862, 600, 8, 450, 200000]
[2024-05-31 23:13:55] [INFO ] Invariant cache hit.
[2024-05-31 23:13:55] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-05-31 23:13:55] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2024-05-31 23:13:55] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-31 23:13:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:13:55] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-31 23:13:55] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 7 ms returned sat
[2024-05-31 23:13:55] [INFO ] [Nat]Absence check using state equation in 40 ms returned unsat
[2024-05-31 23:13:55] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2024-05-31 23:13:55] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using state equation in 11 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-31 23:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-31 23:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using state equation in 24 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-31 23:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using state equation in 32 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 11 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-31 23:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 55 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using state equation in 125 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 14 ms returned unsat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-31 23:13:56] [INFO ] Computed and/alt/rep : 21/47/21 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-31 23:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 7 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-31 23:13:56] [INFO ] Computed and/alt/rep : 21/47/21 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-31 23:13:56] [INFO ] Added : 11 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 20 ms.
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2024-05-31 23:13:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-31 23:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:13:57] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 23:13:57] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2024-05-31 23:13:57] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-31 23:13:57] [INFO ] Computed and/alt/rep : 21/47/21 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-31 23:13:57] [INFO ] Added : 12 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 119 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[398, 2, 1104, 10, 10, 1, 400, 10, 300, 396, 2, 3, 600] Max Struct:[398, 2, 1104, 10, 10, 1, 400, 10, 300, 396, 2, 450, 200000]
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-11 396 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-09 300 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-08 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-07 400 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-04 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-03 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-02 1104 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-01 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-00 398 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 796] Max Struct:[450, 200000]
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 19
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 31 transition count 18
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 30 transition count 18
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 27 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 26 transition count 15
Applied a total of 12 rules in 36 ms. Remains 26 /33 variables (removed 7) and now considering 15/22 (removed 7) transitions.
Running 14 sub problems to find dead transitions.
// Phase 1: matrix 15 rows 26 cols
[2024-05-31 23:13:57] [INFO ] Computed 11 invariants in 6 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 1/26 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem TDEAD14 is UNSAT
At refinement iteration 5 (OVERLAPS) 15/41 variables, 26/37 constraints. Problems are: Problem set: 1 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 0/41 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 37 constraints, problems are : Problem set: 1 solved, 13 unsolved in 160 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 3/7 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/25 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 2/10 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 1/26 variables, 1/11 constraints. Problems are: Problem set: 1 solved, 13 unsolved
[2024-05-31 23:13:57] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/26 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 15/41 variables, 26/38 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/41 variables, 13/51 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/41 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 0/41 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 51 constraints, problems are : Problem set: 1 solved, 13 unsolved in 9216 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 13/14 constraints, Known Traps: 1/1 constraints]
After SMT, in 9405ms problems are : Problem set: 1 solved, 13 unsolved
Search for dead transitions found 1 dead transitions in 9416ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 26/33 places, 14/22 transitions.
Graph (complete) has 68 edges and 26 vertex of which 25 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 25 /26 variables (removed 1) and now considering 14/14 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9466 ms. Remains : 25/33 places, 14/22 transitions.
// Phase 1: matrix 14 rows 25 cols
[2024-05-31 23:14:06] [INFO ] Computed 11 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4, 796] Max Struct:[450, 200000]
RANDOM walk for 1000045 steps (485 resets) in 289 ms. (3448 steps per ms)
BEST_FIRST walk for 2000002 steps (249 resets) in 899 ms. (2222 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 796] Max Struct:[450, 200000]
[2024-05-31 23:14:08] [INFO ] Invariant cache hit.
[2024-05-31 23:14:08] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2024-05-31 23:14:08] [INFO ] [Real]Absence check using 7 positive and 4 generalized place invariants in 6 ms returned sat
[2024-05-31 23:14:08] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
[2024-05-31 23:14:08] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-31 23:14:08] [INFO ] [Real]Absence check using 7 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-31 23:14:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-31 23:14:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:14:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-31 23:14:08] [INFO ] [Nat]Absence check using 7 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-31 23:14:08] [INFO ] [Nat]Absence check using state equation in 62 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[4, 796] Max Struct:[4, 796]
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-15 796 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000100000-UpperBounds-14 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 13082 ms.
ITS solved all properties within timeout

BK_STOP 1717197248360

--------------------
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 UpperBounds -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="GPPP-PT-C0100N0000100000"
export BK_EXAMINATION="UpperBounds"
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 GPPP-PT-C0100N0000100000, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r496-tall-171640603400437"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000100000.tgz
mv GPPP-PT-C0100N0000100000 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;