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Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r111-smll-174867015800041
Last Updated
June 24, 2025

About the Execution of 2024-gold for GPPP-PT-C0100N0000000100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15693.880 48424.00 58514.00 229.50 700 200 200 1 10 10 1 300 10 200 10 10 300 10 400 700 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r111-smll-174867015800041.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is GPPP-PT-C0100N0000000100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-smll-174867015800041
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 17 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1 May 29 14:32 large_marking
-rw-r--r-- 1 mcc users 21K May 29 14:32 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-00
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-01
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-02
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-03
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-04
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-05
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-06
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-07
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-08
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-09
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-10
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-11
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-12
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-13
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-14
FORMULA_NAME GPPP-PT-C0100N0000000100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748784606895

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C0100N0000000100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-01 13:30:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 13:30:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 13:30:09] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2025-06-01 13:30:09] [INFO ] Transformed 33 places.
[2025-06-01 13:30:09] [INFO ] Transformed 22 transitions.
[2025-06-01 13:30:09] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 321 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 18 ms.
Current structural bounds on expressions (Initially) : Max Seen:[700, 200, 200, 0, 0, 0, 1, 300, 0, 0, 0, 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:[700, 200, 200, 0, 0, 0, 1, 300, 0, 0, 0, 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
[2025-06-01 13:30:09] [INFO ] Computed 12 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[700, 200, 200, 0, 0, 0, 1, 300, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[700, 200, 200, 600, 900, 200, 1, 1832862, 200, 200, 200, 200, 960600, 700, 450, 700]
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-02 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-01 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-00 700 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10025 steps (3 resets) in 41 ms. (238 steps per ms)
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-15 700 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-09 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100009 steps (20 resets) in 205 ms. (485 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6, 7, 300, 7, 7, 7, 300, 10, 400] Max Struct:[600, 900, 200, 1832862, 200, 200, 200, 960600, 700, 450]
[2025-06-01 13:30:10] [INFO ] Invariant cache hit.
[2025-06-01 13:30:10] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2025-06-01 13:30:10] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 35 ms returned sat
[2025-06-01 13:30:10] [INFO ] [Real]Absence check using state equation in 43 ms returned unsat
[2025-06-01 13:30:10] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2025-06-01 13:30:10] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 7 ms returned sat
[2025-06-01 13:30:10] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2025-06-01 13:30:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2025-06-01 13:30:11] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 558 ms returned sat
[2025-06-01 13:30:11] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2025-06-01 13:30:11] [INFO ] Computed and/alt/rep : 21/49/21 causal constraints (skipped 0 transitions) in 18 ms.
[2025-06-01 13:30:11] [INFO ] Added : 14 causal constraints over 3 iterations in 106 ms. Result :sat
Minimization took 151 ms.
[2025-06-01 13:30:11] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:11] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-01 13:30:11] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2025-06-01 13:30:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:11] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 7 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2025-06-01 13:30:12] [INFO ] Computed and/alt/rep : 21/49/21 causal constraints (skipped 0 transitions) in 14 ms.
[2025-06-01 13:30:12] [INFO ] Added : 15 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 77 ms.
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned unsat
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2025-06-01 13:30:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:12] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2025-06-01 13:30:12] [INFO ] Computed and/alt/rep : 21/49/21 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 13:30:12] [INFO ] Added : 18 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 54 ms.
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2025-06-01 13:30:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:12] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2025-06-01 13:30:12] [INFO ] Computed and/alt/rep : 21/49/21 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 13:30:12] [INFO ] Added : 16 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 96 ms.
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2025-06-01 13:30:12] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-06-01 13:30:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2025-06-01 13:30:13] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2025-06-01 13:30:13] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2025-06-01 13:30:13] [INFO ] Computed and/alt/rep : 21/49/21 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-01 13:30:13] [INFO ] Added : 17 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 98 ms.
[2025-06-01 13:30:13] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:13] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned unsat
[2025-06-01 13:30:13] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:13] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2025-06-01 13:30:13] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2025-06-01 13:30:13] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2025-06-01 13:30:13] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-01 13:30:13] [INFO ] [Nat]Absence check using state equation in 59 ms returned unsat
[2025-06-01 13:30:13] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-01 13:30:13] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6, 7, 300, 7, 7, 7, 300, 10, 400] Max Struct:[1, 900, 200, 300, 200, 200, 200, 300, 10, 400]
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-14 400 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-13 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-12 300 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-07 300 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10, 10, 10, 10] Max Struct:[900, 200, 200, 200, 200]
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 22/22 transitions.
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 31 transition count 21
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 29 transition count 20
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 0 with 2 rules applied. Total rules applied 8 place count 28 transition count 19
Applied a total of 8 rules in 36 ms. Remains 28 /33 variables (removed 5) and now considering 19/22 (removed 3) transitions.
Running 18 sub problems to find dead transitions.
// Phase 1: matrix 19 rows 28 cols
[2025-06-01 13:30:14] [INFO ] Computed 10 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1/28 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Problem TDEAD18 is UNSAT
At refinement iteration 5 (OVERLAPS) 19/47 variables, 28/38 constraints. Problems are: Problem set: 1 solved, 17 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/47 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 47/47 variables, and 38 constraints, problems are : Problem set: 1 solved, 17 unsolved in 316 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/6 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/27 variables, 1/7 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 1/28 variables, 1/10 constraints. Problems are: Problem set: 1 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 28/47 variables, and 10 constraints, problems are : Problem set: 1 solved, 17 unsolved in 20012 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/28 constraints, PredecessorRefiner: 0/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 20373ms problems are : Problem set: 1 solved, 17 unsolved
Search for dead transitions found 1 dead transitions in 20386ms
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 : 28/33 places, 18/22 transitions.
Graph (complete) has 68 edges and 28 vertex of which 27 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 6 ms. Remains 27 /28 variables (removed 1) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 20449 ms. Remains : 27/33 places, 18/22 transitions.
// Phase 1: matrix 18 rows 27 cols
[2025-06-01 13:30:35] [INFO ] Computed 10 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10, 10, 10, 10] Max Struct:[900, 200, 200, 200, 200]
RANDOM walk for 1000250 steps (752 resets) in 669 ms. (1492 steps per ms)
BEST_FIRST walk for 5000002 steps (624 resets) in 2535 ms. (1971 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10, 10, 10, 10] Max Struct:[900, 200, 200, 200, 200]
[2025-06-01 13:30:38] [INFO ] Invariant cache hit.
[2025-06-01 13:30:38] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:38] [INFO ] [Real]Absence check using 6 positive and 4 generalized place invariants in 9 ms returned sat
[2025-06-01 13:30:38] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2025-06-01 13:30:38] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:38] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:43] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 13:30:46] [INFO ] [Nat]Absence check using 6 positive and 4 generalized place invariants in 7989 ms returned sat
[2025-06-01 13:30:48] [INFO ] [Nat]Absence check using state equation in 2235 ms returned unsat
[2025-06-01 13:30:48] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-01 13:30:48] [INFO ] [Real]Absence check using 6 positive and 4 generalized place invariants in 3 ms returned sat
[2025-06-01 13:30:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-01 13:30:48] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:48] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-01 13:30:48] [INFO ] [Nat]Absence check using 6 positive and 4 generalized place invariants in 127 ms returned sat
[2025-06-01 13:30:49] [INFO ] [Nat]Absence check using state equation in 231 ms returned unsat
[2025-06-01 13:30:49] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-01 13:30:49] [INFO ] [Real]Absence check using 6 positive and 4 generalized place invariants in 3 ms returned sat
[2025-06-01 13:30:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-01 13:30:49] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2025-06-01 13:30:50] [INFO ] [Nat]Absence check using 6 positive and 4 generalized place invariants in 807 ms returned sat
[2025-06-01 13:30:50] [INFO ] [Nat]Absence check using state equation in 891 ms returned unsat
[2025-06-01 13:30:51] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2025-06-01 13:30:51] [INFO ] [Real]Absence check using 6 positive and 4 generalized place invariants in 5 ms returned sat
[2025-06-01 13:30:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2025-06-01 13:30:51] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:51] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2025-06-01 13:30:51] [INFO ] [Nat]Absence check using 6 positive and 4 generalized place invariants in 886 ms returned sat
[2025-06-01 13:30:52] [INFO ] [Nat]Absence check using state equation in 879 ms returned unsat
[2025-06-01 13:30:52] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2025-06-01 13:30:52] [INFO ] [Real]Absence check using 6 positive and 4 generalized place invariants in 3 ms returned sat
[2025-06-01 13:30:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-01 13:30:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:30:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-01 13:30:53] [INFO ] [Nat]Absence check using 6 positive and 4 generalized place invariants in 766 ms returned sat
[2025-06-01 13:30:54] [INFO ] [Nat]Absence check using state equation in 1125 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10, 10, 10, 10] Max Struct:[10, 10, 10, 10, 10]
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-08 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000100-UpperBounds-04 10 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 5 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 )
[2025-06-01 13:30:55] [INFO ] Flatten gal took : 35 ms
[2025-06-01 13:30:55] [INFO ] Flatten gal took : 12 ms
[2025-06-01 13:30:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17300610388193445851.gal : 6 ms
[2025-06-01 13:30:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3273242157958356030.prop : 0 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/ReachabilityCardinality17300610388193445851.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3273242157958356030.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 45754 ms.

BK_STOP 1748784655319

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="GPPP-PT-C0100N0000000100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is GPPP-PT-C0100N0000000100, 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 r111-smll-174867015800041"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000000100.tgz
mv GPPP-PT-C0100N0000000100 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.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 ;