MCC'2024- Execution of r500-smll-171649587700237

About the Execution of LTSMin+red for HouseConstruction-PT-08000

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
405.044	91942.00	101079.00	488.40	8000 8000 8000 8000 8000 8000 8000 8000 8000 8000 8000 8000 8000 8000 8000 8000	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.r500-smll-171649587700237.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 HouseConstruction-PT-08000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r500-smll-171649587700237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 3.2K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Apr 11 18:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 11 18:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 18:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 114K Apr 11 18:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 13K 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 HouseConstruction-PT-08000-UpperBounds-00
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-01
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-02
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-03
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-04
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-05
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-06
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-07
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-08
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-09
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-10
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-11
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-12
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-13
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-14
FORMULA_NAME HouseConstruction-PT-08000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717260424343

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HouseConstruction-PT-08000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:47:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 16:47:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:47:06] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2024-06-01 16:47:06] [INFO ] Transformed 26 places.
[2024-06-01 16:47:06] [INFO ] Transformed 18 transitions.
[2024-06-01 16:47:06] [INFO ] Parsed PT model containing 26 places and 18 transitions and 51 arcs in 238 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8000, 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, 0, 8000, 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 18 rows 26 cols
[2024-06-01 16:47:06] [INFO ] Computed 8 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8000, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 16004 steps (2 resets) in 10 ms. (1454 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 199 ms. (800 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[164, 8000, 477, 164, 24, 20, 12, 33, 56, 19, 8000, 66, 36, 159, 20, 38] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-01 16:47:06] [INFO ] Invariant cache hit.
[2024-06-01 16:47:07] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 8 ms returned sat
[2024-06-01 16:47:07] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-06-01 16:47:07] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 10 ms.
[2024-06-01 16:47:07] [INFO ] Added : 14 causal constraints over 3 iterations in 75 ms. Result :sat
Minimization took 28 ms.
[2024-06-01 16:47:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:47:07] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 8 ms returned sat
[2024-06-01 16:47:07] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-06-01 16:47:07] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-01 16:47:07] [INFO ] Added : 14 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 22 ms.
[2024-06-01 16:47:07] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 6 ms returned sat
[2024-06-01 16:47:07] [INFO ] [Real]Absence check using state equation in 26 ms returned unsat
[2024-06-01 16:47:07] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2024-06-01 16:47:07] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-06-01 16:47:07] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 10 ms.
[2024-06-01 16:47:07] [INFO ] Added : 1 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2024-06-01 16:47:07] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 16:47:07] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-06-01 16:47:07] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 6 ms.
[2024-06-01 16:47:07] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2024-06-01 16:47:07] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 16:47:08] [INFO ] Added : 7 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 11 ms.
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 16:47:08] [INFO ] Added : 12 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 3 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 6 ms.
[2024-06-01 16:47:08] [INFO ] Added : 12 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 3 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 16:47:08] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 16:47:08] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 3 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 16:47:08] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 16:47:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:47:08] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 16:47:08] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 8 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using state equation in 7 ms returned unsat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 16:47:08] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 11 ms.
[2024-06-01 16:47:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:47:08] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 3 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 16:47:08] [INFO ] Added : 3 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 16:47:08] [INFO ] Added : 12 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 11 ms.
[2024-06-01 16:47:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:47:08] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 16:47:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 16:47:08] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 6 ms.
[2024-06-01 16:47:08] [INFO ] Added : 12 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 11 ms.
[2024-06-01 16:47:08] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 16:47:09] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-06-01 16:47:09] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 16:47:09] [INFO ] Added : 4 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2024-06-01 16:47:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:47:09] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2024-06-01 16:47:09] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-06-01 16:47:09] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 16:47:09] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2024-06-01 16:47:09] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 16:47:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 16:47:09] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 16:47:09] [INFO ] Added : 10 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2024-06-01 16:47:09] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2024-06-01 16:47:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 16:47:09] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 16:47:09] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[164, 8000, 477, 164, 24, 20, 12, 33, 56, 19, 8000, 66, 36, 159, 20, 38] Max Struct:[+inf, 8000, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 8000, +inf, +inf, +inf, +inf, +inf]
FORMULA HouseConstruction-PT-08000-UpperBounds-10 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-01 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 14 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 25 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 24 transition count 17
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3 place count 24 transition count 15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 22 transition count 15
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 21 transition count 15
Applied a total of 8 rules in 45 ms. Remains 21 /26 variables (removed 5) and now considering 15/18 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 21/26 places, 15/18 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 15 rows 21 cols
[2024-06-01 16:48:29] [INFO ] Computed 6 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000133 steps (8 resets) in 176 ms. (5650 steps per ms)
BEST_FIRST walk for 14000013 steps (28 resets) in 6316 ms. (2216 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-01 16:48:35] [INFO ] Invariant cache hit.
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using state equation in 5 ms returned unsat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 2 ms returned sat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 2 ms returned sat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-06-01 16:48:35] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 2 ms returned sat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using state equation in 6 ms returned unsat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using state equation in 6 ms returned unsat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using state equation in 5 ms returned unsat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using state equation in 10 ms returned unsat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 2 ms returned sat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 2 ms returned sat
[2024-06-01 16:48:36] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000] Max Struct:[8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000]
FORMULA HouseConstruction-PT-08000-UpperBounds-15 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-14 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-13 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-12 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-11 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-09 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-08 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-07 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-06 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-05 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-04 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-03 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-02 8000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-08000-UpperBounds-00 8000 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 90137 ms.
ITS solved all properties within timeout

BK_STOP 1717260516285

--------------------
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="HouseConstruction-PT-08000"
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 HouseConstruction-PT-08000, 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 r500-smll-171649587700237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-08000.tgz
mv HouseConstruction-PT-08000 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 ;