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.r325-tall-167889197700813.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 itstools
Input is RingSingleMessageInMbox-PT-d0m040, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197700813
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 6.6K Feb 26 05:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 05:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 05:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 05:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 05:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Feb 26 05:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 05:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Feb 26 05:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 64K Mar 5 18:23 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 RingSingleMessageInMbox-PT-d0m040-UpperBounds-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679037325795

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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m040
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-17 07:15:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-17 07:15:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 07:15:27] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2023-03-17 07:15:27] [INFO ] Transformed 385 places.
[2023-03-17 07:15:27] [INFO ] Transformed 59 transitions.
[2023-03-17 07:15:27] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 104 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 59 rows 56 cols
[2023-03-17 07:15:27] [INFO ] Computed 5 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 2165 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 896 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :3
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 975 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 2) seen :1
[2023-03-17 07:15:27] [INFO ] Invariant cache hit.
[2023-03-17 07:15:27] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-17 07:15:27] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:27] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-17 07:15:27] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-17 07:15:27] [INFO ] [Real]Added 27 Read/Feed constraints in 6 ms returned sat
[2023-03-17 07:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:15:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-17 07:15:27] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-17 07:15:27] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2023-03-17 07:15:27] [INFO ] Computed and/alt/rep : 18/36/18 causal constraints (skipped 40 transitions) in 6 ms.
[2023-03-17 07:15:27] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 108 ms.
[2023-03-17 07:15:27] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:27] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:27] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 07:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:15:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:27] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:27] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-17 07:15:28] [INFO ] [Nat]Added 27 Read/Feed constraints in 9 ms returned sat
[2023-03-17 07:15:28] [INFO ] Computed and/alt/rep : 18/36/18 causal constraints (skipped 40 transitions) in 5 ms.
[2023-03-17 07:15:28] [INFO ] Added : 12 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [103, 1] Max seen :[2, 0]
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 59/59 transitions.
Graph (complete) has 148 edges and 56 vertex of which 53 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 53 transition count 56
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 46 transition count 47
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 46 transition count 47
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 45 transition count 46
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 45 transition count 46
Applied a total of 20 rules in 19 ms. Remains 45 /56 variables (removed 11) and now considering 46/59 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 45/56 places, 46/59 transitions.
// Phase 1: matrix 46 rows 45 cols
[2023-03-17 07:15:28] [INFO ] Computed 4 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 216773 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 2) seen :4
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 93224 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 1) seen :3
[2023-03-17 07:15:29] [INFO ] Invariant cache hit.
[2023-03-17 07:15:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:29] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 07:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 07:15:29] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:29] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-17 07:15:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:15:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:29] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 07:15:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-17 07:15:29] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 34 transitions) in 4 ms.
[2023-03-17 07:15:29] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[3]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 45/45 places, 46/46 transitions.
[2023-03-17 07:15:29] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 216643 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 93389 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 1) seen :5
[2023-03-17 07:15:30] [INFO ] Invariant cache hit.
[2023-03-17 07:15:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:30] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 5 ms returned sat
[2023-03-17 07:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:30] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 07:15:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:30] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-17 07:15:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:15:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:30] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-17 07:15:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-17 07:15:30] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 34 transitions) in 3 ms.
[2023-03-17 07:15:30] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[5]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 45/45 places, 46/46 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2023-03-17 07:15:30] [INFO ] Invariant cache hit.
[2023-03-17 07:15:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-17 07:15:30] [INFO ] Invariant cache hit.
[2023-03-17 07:15:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:30] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-17 07:15:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 07:15:30] [INFO ] Invariant cache hit.
[2023-03-17 07:15:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 45/45 places, 46/46 transitions.
[2023-03-17 07:15:30] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 216701 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 93397 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 1) seen :4
[2023-03-17 07:15:31] [INFO ] Invariant cache hit.
[2023-03-17 07:15:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 07:15:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:31] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-17 07:15:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:15:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-17 07:15:31] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 34 transitions) in 3 ms.
[2023-03-17 07:15:31] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [103] Max seen :[5]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 45/45 places, 46/46 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2023-03-17 07:15:31] [INFO ] Invariant cache hit.
[2023-03-17 07:15:31] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-17 07:15:31] [INFO ] Invariant cache hit.
[2023-03-17 07:15:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:31] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-17 07:15:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 07:15:31] [INFO ] Invariant cache hit.
[2023-03-17 07:15:31] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 45/45 places, 46/46 transitions.
Starting property specific reduction for RingSingleMessageInMbox-PT-d0m040-UpperBounds-00
[2023-03-17 07:15:31] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2198 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10000 steps, including 879 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :2
[2023-03-17 07:15:31] [INFO ] Invariant cache hit.
[2023-03-17 07:15:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 07:15:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:31] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-17 07:15:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:15:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 07:15:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-17 07:15:31] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 34 transitions) in 3 ms.
[2023-03-17 07:15:31] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 45/45 places, 46/46 transitions.
[2023-03-17 07:15:31] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 217022 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 93095 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 1) seen :3
[2023-03-17 07:15:32] [INFO ] Invariant cache hit.
[2023-03-17 07:15:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-17 07:15:32] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 07:15:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:32] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-17 07:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:15:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:32] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 07:15:32] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-17 07:15:32] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 34 transitions) in 3 ms.
[2023-03-17 07:15:32] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 45/45 places, 46/46 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2023-03-17 07:15:32] [INFO ] Invariant cache hit.
[2023-03-17 07:15:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-17 07:15:32] [INFO ] Invariant cache hit.
[2023-03-17 07:15:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:32] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-17 07:15:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 07:15:32] [INFO ] Invariant cache hit.
[2023-03-17 07:15:32] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 45/45 places, 46/46 transitions.
[2023-03-17 07:15:32] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 216885 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 93676 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 1) seen :3
[2023-03-17 07:15:33] [INFO ] Invariant cache hit.
[2023-03-17 07:15:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-17 07:15:33] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 07:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 07:15:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:33] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-17 07:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:15:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-17 07:15:33] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2023-03-17 07:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 07:15:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-17 07:15:33] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 34 transitions) in 3 ms.
[2023-03-17 07:15:33] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 45/45 places, 46/46 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2023-03-17 07:15:33] [INFO ] Invariant cache hit.
[2023-03-17 07:15:33] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-17 07:15:33] [INFO ] Invariant cache hit.
[2023-03-17 07:15:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 07:15:33] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-17 07:15:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 07:15:33] [INFO ] Invariant cache hit.
[2023-03-17 07:15:33] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 45/45 places, 46/46 transitions.
Ending property specific reduction for RingSingleMessageInMbox-PT-d0m040-UpperBounds-00 in 2079 ms.
[2023-03-17 07:15:33] [INFO ] Flatten gal took : 23 ms
[2023-03-17 07:15:33] [INFO ] Applying decomposition
[2023-03-17 07:15:33] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3272497126277790186.txt' '-o' '/tmp/graph3272497126277790186.bin' '-w' '/tmp/graph3272497126277790186.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3272497126277790186.bin' '-l' '-1' '-v' '-w' '/tmp/graph3272497126277790186.weights' '-q' '0' '-e' '0.001'
[2023-03-17 07:15:33] [INFO ] Decomposing Gal with order
[2023-03-17 07:15:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 07:15:33] [INFO ] Removed a total of 37 redundant transitions.
[2023-03-17 07:15:33] [INFO ] Flatten gal took : 28 ms
[2023-03-17 07:15:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 4 ms.
[2023-03-17 07:15:33] [INFO ] Time to serialize gal into /tmp/UpperBounds4646479088592734678.gal : 2 ms
[2023-03-17 07:15:33] [INFO ] Time to serialize properties into /tmp/UpperBounds17510995837636889371.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds4646479088592734678.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17510995837636889371.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds17510995837636889371.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.38903e+06,11.4473,312732,2472,1170,67982,77590,167,2.07998e+06,44,3.10244e+06,0
Total reachable state count : 2389030

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 38
Bounds property RingSingleMessageInMbox-PT-d0m040-UpperBounds-00 :0 <= u12.l363 <= 38
FORMULA RingSingleMessageInMbox-PT-d0m040-UpperBounds-00 38 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RingSingleMessageInMbox-PT-d0m040-UpperBounds-00,0,12.3625,312732,1,0,94236,81048,242,2.07998e+06,97,3.10244e+06,4877
Total runtime 19066 ms.

BK_STOP 1679037347229

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RingSingleMessageInMbox-PT-d0m040"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is RingSingleMessageInMbox-PT-d0m040, 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 r325-tall-167889197700813"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m040.tgz
mv RingSingleMessageInMbox-PT-d0m040 execution
cd execution
if [ "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 ;