Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r169-tall-167838856400813.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is GPPP-PT-C0001N0000100000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856400813
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 6.1K Feb 26 10:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 10:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 10:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 10:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 16:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 26 10:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 10:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1 Mar 5 18:22 large_marking
-rw-r--r-- 1 mcc users 21K Mar 5 18:22 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-C0001N0000100000-UpperBounds-00
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-01
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-02
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-03
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-04
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-05
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-06
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-07
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-08
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-09
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-10
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-11
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-12
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-13
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-14
FORMULA_NAME GPPP-PT-C0001N0000100000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678650121050

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
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-C0001N0000100000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 19:42:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 19:42:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 19:42:02] [INFO ] Load time of PNML (sax parser for PT used): 26 ms
[2023-03-12 19:42:02] [INFO ] Transformed 33 places.
[2023-03-12 19:42:02] [INFO ] Transformed 22 transitions.
[2023-03-12 19:42:02] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 84 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 22 rows 33 cols
[2023-03-12 19:42:02] [INFO ] Computed 13 place invariants in 9 ms
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-09 100000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-07 2 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-01 200000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :400063
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 13) seen :400043
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 13) seen :400035
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 13) seen :400054
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 13) seen :400019
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 13) seen :400020
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 13) seen :400049
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 13) seen :400056
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 13) seen :400026
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 13) seen :400043
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 13) seen :400016
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 13) seen :400052
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 13) seen :400052
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 13) seen :400046
[2023-03-12 19:42:02] [INFO ] Invariant cache hit.
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 19:42:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:42:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 3 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 3 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 7 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 19:42:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:42:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 19:42:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:42:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 10 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 19:42:03] [INFO ] Computed and/alt/rep : 21/47/21 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 19:42:03] [INFO ] Added : 19 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 1 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 19:42:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:42:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 4 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 1 ms returned unsat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 19:42:03] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned unsat
Current structural bounds on expressions (after SMT) : [3, 400007, 7, 4, 1, -1, 7, 7, 7, 4, 1, 7, 7] Max seen :[3, 400007, 7, 4, 1, 1, 7, 7, 7, 4, 1, 7, 7]
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-14 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-12 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-11 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-08 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-02 400007 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-00 3 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 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 removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions 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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 13 place count 25 transition count 15
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 15 place count 24 transition count 14
Applied a total of 15 rules in 17 ms. Remains 24 /33 variables (removed 9) and now considering 14/22 (removed 8) transitions.
// Phase 1: matrix 14 rows 24 cols
[2023-03-12 19:42:03] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-12 19:42:03] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 24/33 places, 14/22 transitions.
[2023-03-12 19:42:03] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 1) seen :1
[2023-03-12 19:42:04] [INFO ] Invariant cache hit.
[2023-03-12 19:42:04] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 19:42:04] [INFO ] [Real]Absence check using 5 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-12 19:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 19:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:42:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 19:42:04] [INFO ] [Nat]Absence check using 5 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-12 19:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 19:42:04] [INFO ] Computed and/alt/rep : 13/26/13 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-12 19:42:04] [INFO ] Added : 13 causal constraints over 3 iterations in 32 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 14/14 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 14/14 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 24/24 places, 14/14 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 14/14 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 14/14 (removed 0) transitions.
[2023-03-12 19:42:04] [INFO ] Invariant cache hit.
[2023-03-12 19:42:04] [INFO ] Implicit Places using invariants in 38 ms returned [0, 1, 2, 3, 13]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 39 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 19/24 places, 14/14 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 19 transition count 12
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 17 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 17 transition count 11
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 6 place count 16 transition count 11
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 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 14 transition count 9
Applied a total of 10 rules in 4 ms. Remains 14 /19 variables (removed 5) and now considering 9/14 (removed 5) transitions.
// Phase 1: matrix 9 rows 14 cols
[2023-03-12 19:42:04] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 19:42:04] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-12 19:42:04] [INFO ] Invariant cache hit.
[2023-03-12 19:42:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:42:04] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 14/24 places, 9/14 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 105 ms. Remains : 14/24 places, 9/14 transitions.
[2023-03-12 19:42:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 1) seen :1
[2023-03-12 19:42:05] [INFO ] Invariant cache hit.
[2023-03-12 19:42:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 19:42:05] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-12 19:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 19:42:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:42:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 19:42:05] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-12 19:42:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-12 19:42:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:42:05] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 19:42:05] [INFO ] Computed and/alt/rep : 8/18/8 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 19:42:05] [INFO ] Added : 8 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 14/14 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 14/14 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 14/14 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-03-12 19:42:05] [INFO ] Invariant cache hit.
[2023-03-12 19:42:05] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-12 19:42:05] [INFO ] Invariant cache hit.
[2023-03-12 19:42:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:42:05] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-12 19:42:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:42:05] [INFO ] Invariant cache hit.
[2023-03-12 19:42:05] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 14/14 places, 9/9 transitions.
Starting property specific reduction for GPPP-PT-C0001N0000100000-UpperBounds-06
[2023-03-12 19:42:05] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :1
[2023-03-12 19:42:05] [INFO ] Invariant cache hit.
[2023-03-12 19:42:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 19:42:05] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-12 19:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 19:42:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:42:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 19:42:05] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-12 19:42:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-12 19:42:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:42:05] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 19:42:05] [INFO ] Computed and/alt/rep : 8/18/8 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 19:42:05] [INFO ] Added : 8 causal constraints over 3 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 14/14 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-03-12 19:42:05] [INFO ] Invariant cache hit.
[2023-03-12 19:42:05] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 14/14 places, 9/9 transitions.
[2023-03-12 19:42:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 1) seen :1
[2023-03-12 19:42:06] [INFO ] Invariant cache hit.
[2023-03-12 19:42:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 19:42:06] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-12 19:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 19:42:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 19:42:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 19:42:06] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-12 19:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 19:42:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 19:42:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:42:06] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 19:42:06] [INFO ] Computed and/alt/rep : 8/18/8 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 19:42:06] [INFO ] Added : 8 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 14/14 places, 9/9 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 14/14 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 14/14 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-03-12 19:42:06] [INFO ] Invariant cache hit.
[2023-03-12 19:42:06] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 19:42:06] [INFO ] Invariant cache hit.
[2023-03-12 19:42:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 19:42:06] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-12 19:42:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:42:06] [INFO ] Invariant cache hit.
[2023-03-12 19:42:06] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 14/14 places, 9/9 transitions.
Ending property specific reduction for GPPP-PT-C0001N0000100000-UpperBounds-06 in 846 ms.
[2023-03-12 19:42:06] [INFO ] Flatten gal took : 14 ms
[2023-03-12 19:42:06] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-12 19:42:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 14 places, 9 transitions and 35 arcs took 0 ms.
Total runtime 4090 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/580/ub_0_
FORMULA GPPP-PT-C0001N0000100000-UpperBounds-06 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678650127817

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name GPPP-PT-C0001N0000100000-UpperBounds-06
ub formula formula --maxsum=/tmp/580/ub_0_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 14 places, 9 transitions and 35 arcs
pnml2lts-sym: Petri net GPPP_PT_C0001N0000100000 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 9->9 groups
pnml2lts-sym: Regrouping took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state vector length is 14; there are 9 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: Exploration took 105 group checks and 0 next state calls
pnml2lts-sym: reachability took 0.020 real 0.080 user 0.010 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state space has 37 states, 126 nodes
pnml2lts-sym: Maximum sum of /tmp/580/ub_0_ is: 1
pnml2lts-sym: group_next: 173 nodes total
pnml2lts-sym: group_explored: 234 nodes, 138 short vectors total
pnml2lts-sym: max token count: 7

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-C0001N0000100000"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is GPPP-PT-C0001N0000100000, 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 r169-tall-167838856400813"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0001N0000100000.tgz
mv GPPP-PT-C0001N0000100000 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 ;