Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r323-tall-165472293000322.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool gold2021
Input is SieveSingleMsgMbox-PT-d0m18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472293000322
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 8.3K Jun 7 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Jun 7 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 7 17:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 17:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 15K Jun 7 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Jun 7 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 7 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Jun 7 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 57K Jun 6 12:11 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 SieveSingleMsgMbox-PT-d0m18-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654793381108

Running Version 0
[2022-06-09 16:49:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 16:49:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 16:49:44] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2022-06-09 16:49:44] [INFO ] Transformed 262 places.
[2022-06-09 16:49:44] [INFO ] Transformed 73 transitions.
[2022-06-09 16:49:44] [INFO ] Parsed PT model containing 262 places and 73 transitions in 81 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 73 rows 72 cols
[2022-06-09 16:49:44] [INFO ] Computed 6 place invariants in 15 ms
Incomplete random walk after 10000 steps, including 2237 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :2
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 1010 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 1050 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 1052 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 3) seen :0
// Phase 1: matrix 73 rows 72 cols
[2022-06-09 16:49:44] [INFO ] Computed 6 place invariants in 8 ms
[2022-06-09 16:49:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 16:49:44] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2022-06-09 16:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:44] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2022-06-09 16:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:49:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:49:44] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2022-06-09 16:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:44] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-06-09 16:49:44] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-06-09 16:49:44] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2022-06-09 16:49:44] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 7 ms.
[2022-06-09 16:49:44] [INFO ] Added : 14 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 16:49:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:49:44] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:44] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 16:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:49:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:49:44] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:44] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 16:49:44] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:49:45] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 8 ms.
[2022-06-09 16:49:45] [INFO ] Added : 20 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 17 ms.
[2022-06-09 16:49:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:49:45] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:49:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:49:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:49:45] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:45] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 16:49:45] [INFO ] [Nat]Added 31 Read/Feed constraints in 7 ms returned sat
[2022-06-09 16:49:45] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 6 ms.
[2022-06-09 16:49:45] [INFO ] Added : 20 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 55] Max seen :[0, 0, 0]
This parikh vector is obviously unfeasible : no match in initial state.
Incomplete Parikh walk after 9300 steps, including 1170 resets, run finished after 15 ms. (steps per millisecond=620 ) properties (out of 3) seen :1 could not realise parikh vector
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 7300 steps, including 840 resets, run finished after 12 ms. (steps per millisecond=608 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 2 out of 72 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 72/72 places, 73/73 transitions.
Graph (complete) has 192 edges and 72 vertex of which 69 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 71
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 60 transition count 62
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 60 transition count 62
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 59 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 59 transition count 61
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 58 transition count 60
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 58 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 58 transition count 59
Applied a total of 26 rules in 28 ms. Remains 58 /72 variables (removed 14) and now considering 59/73 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/72 places, 59/73 transitions.
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:45] [INFO ] Computed 4 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 223840 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102895 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103248 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 2) seen :0
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:46] [INFO ] Computed 4 place invariants in 5 ms
[2022-06-09 16:49:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:49:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:46] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:49:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:49:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2022-06-09 16:49:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 16 ms returned sat
[2022-06-09 16:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:46] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 16:49:46] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:49:46] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:49:46] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 6 ms.
[2022-06-09 16:49:46] [INFO ] Added : 15 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 16:49:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:49:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:46] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 16:49:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:49:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:49:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:46] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 16:49:46] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2022-06-09 16:49:46] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 5 ms.
[2022-06-09 16:49:46] [INFO ] Added : 15 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [1, 18] Max seen :[0, 0]
This parikh vector is obviously unfeasible : no match in initial state.
Incomplete Parikh walk after 9500 steps, including 1308 resets, run finished after 19 ms. (steps per millisecond=500 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:46] [INFO ] Computed 4 place invariants in 4 ms
[2022-06-09 16:49:46] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:46] [INFO ] Computed 4 place invariants in 3 ms
[2022-06-09 16:49:47] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:49:47] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2022-06-09 16:49:47] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:47] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-09 16:49:47] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m18-UpperBounds-10
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:47] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2228 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1044 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:47] [INFO ] Computed 4 place invariants in 0 ms
[2022-06-09 16:49:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:49:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:49:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 16:49:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:49:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:49:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:47] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 16:49:47] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:49:47] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2022-06-09 16:49:47] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 8 ms.
[2022-06-09 16:49:47] [INFO ] Added : 15 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 9500 steps, including 1307 resets, run finished after 14 ms. (steps per millisecond=678 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:47] [INFO ] Computed 4 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 223985 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103394 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 1) seen :0
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:48] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-09 16:49:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:49:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 16:49:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:49:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:49:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 16:49:48] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:49:48] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:49:48] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 4 ms.
[2022-06-09 16:49:48] [INFO ] Added : 15 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 9500 steps, including 1333 resets, run finished after 13 ms. (steps per millisecond=730 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:48] [INFO ] Computed 4 place invariants in 0 ms
[2022-06-09 16:49:48] [INFO ] Implicit Places using invariants in 68 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:48] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-09 16:49:48] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:49:48] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2022-06-09 16:49:48] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:48] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-09 16:49:48] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m18-UpperBounds-10 in 1361 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m18-UpperBounds-14
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:48] [INFO ] Computed 4 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2187 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1033 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:48] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-09 16:49:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:49:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 16:49:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:49:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:49:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 16:49:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 16:49:48] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:49:48] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:49:48] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 3 ms.
[2022-06-09 16:49:48] [INFO ] Added : 15 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[0]
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 8 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:48] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 223627 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103218 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :0
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:49] [INFO ] Computed 4 place invariants in 2 ms
[2022-06-09 16:49:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 16:49:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 16:49:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 16:49:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 16:49:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 16:49:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 16:49:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 16:49:49] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:49:49] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2022-06-09 16:49:49] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 4 ms.
[2022-06-09 16:49:49] [INFO ] Added : 15 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[0]
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 7 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:49] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-09 16:49:49] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:49] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-09 16:49:49] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-06-09 16:49:49] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2022-06-09 16:49:49] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2022-06-09 16:49:49] [INFO ] Computed 4 place invariants in 1 ms
[2022-06-09 16:49:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m18-UpperBounds-14 in 1273 ms.
[2022-06-09 16:49:49] [INFO ] Flatten gal took : 35 ms
[2022-06-09 16:49:49] [INFO ] Applying decomposition
[2022-06-09 16:49:49] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph15235825801172152308.txt, -o, /tmp/graph15235825801172152308.bin, -w, /tmp/graph15235825801172152308.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph15235825801172152308.bin, -l, -1, -v, -w, /tmp/graph15235825801172152308.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 16:49:50] [INFO ] Decomposing Gal with order
[2022-06-09 16:49:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 16:49:50] [INFO ] Removed a total of 54 redundant transitions.
[2022-06-09 16:49:50] [INFO ] Flatten gal took : 46 ms
[2022-06-09 16:49:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 29 labels/synchronizations in 5 ms.
[2022-06-09 16:49:50] [INFO ] Time to serialize gal into /tmp/UpperBounds5945040802608193977.gal : 3 ms
[2022-06-09 16:49:50] [INFO ] Time to serialize properties into /tmp/UpperBounds13348054345370793204.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds5945040802608193977.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds13348054345370793204.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds5945040802608193977.gal -t CGAL -reachable-file /tmp/UpperBounds13348054345370793204.prop --nowitness
Loading property file /tmp/UpperBounds13348054345370793204.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,4.33358e+07,49.9941,510188,2577,603,379725,9019,207,3.60817e+06,47,86078,0
Total reachable state count : 43335793

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d0m18-UpperBounds-10 :0 <= i0.u0.l209 <= 1
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-10 1 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
SieveSingleMsgMbox-PT-d0m18-UpperBounds-10,0,51.24,510188,1,0,379725,23244,288,3.60817e+06,59,96835,1440
Min sum of variable value : 0
Maximum sum along a path : 14
Bounds property SieveSingleMsgMbox-PT-d0m18-UpperBounds-14 :0 <= i0.u12.l208 <= 14
FORMULA SieveSingleMsgMbox-PT-d0m18-UpperBounds-14 14 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
SieveSingleMsgMbox-PT-d0m18-UpperBounds-14,0,51.3459,510188,1,0,379725,30119,310,3.60817e+06,79,128516,2774

BK_STOP 1654793451787

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="SieveSingleMsgMbox-PT-d0m18"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is SieveSingleMsgMbox-PT-d0m18, 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 r323-tall-165472293000322"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m18.tgz
mv SieveSingleMsgMbox-PT-d0m18 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 ;