Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r447-tajo-167905989500050.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is SieveSingleMsgMbox-PT-d0m96, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r447-tajo-167905989500050
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 5.4K Feb 26 10:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 10:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 10:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 10:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 57K 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 SieveSingleMsgMbox-PT-d0m96-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679573601429

Running Version 202205111006
[2023-03-23 12:13:22] [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]
[2023-03-23 12:13:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 12:13:23] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2023-03-23 12:13:23] [INFO ] Transformed 262 places.
[2023-03-23 12:13:23] [INFO ] Transformed 73 transitions.
[2023-03-23 12:13:23] [INFO ] Parsed PT model containing 262 places and 73 transitions in 220 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 73 rows 72 cols
[2023-03-23 12:13:23] [INFO ] Computed 6 place invariants in 14 ms
Incomplete random walk after 10000 steps, including 2288 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :1
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 1013 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 1058 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1042 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 3) seen :0
// Phase 1: matrix 73 rows 72 cols
[2023-03-23 12:13:23] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-23 12:13:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 12:13:23] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-23 12:13:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:23] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-23 12:13:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:23] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-23 12:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:23] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-23 12:13:23] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-23 12:13:23] [INFO ] [Nat]Added 31 Read/Feed constraints in 12 ms returned sat
[2023-03-23 12:13:23] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 3 ms to minimize.
[2023-03-23 12:13:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-23 12:13:23] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 9 ms.
[2023-03-23 12:13:23] [INFO ] Added : 6 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 11 ms.
[2023-03-23 12:13:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:23] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-23 12:13:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:23] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-23 12:13:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:23] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-23 12:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:23] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-23 12:13:23] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2023-03-23 12:13:23] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 1 ms to minimize.
[2023-03-23 12:13:23] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 0 ms to minimize.
[2023-03-23 12:13:24] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2023-03-23 12:13:24] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
[2023-03-23 12:13:24] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 173 ms
[2023-03-23 12:13:24] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 8 ms.
[2023-03-23 12:13:24] [INFO ] Added : 10 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-23 12:13:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:24] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-23 12:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-23 12:13:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:24] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 0 ms returned sat
[2023-03-23 12:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:24] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-23 12:13:24] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2023-03-23 12:13:24] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 6 ms.
[2023-03-23 12:13:24] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [1, 7, 7] Max seen :[0, 0, 0]
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.3 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 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 11 place count 61 transition count 63
Iterating global reduction 1 with 8 rules applied. Total rules applied 19 place count 61 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 60 transition count 62
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 60 transition count 62
Applied a total of 21 rules in 25 ms. Remains 60 /72 variables (removed 12) and now considering 62/73 (removed 11) transitions.
Finished structural reductions, in 1 iterations. Remains : 60/72 places, 62/73 transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-23 12:13:24] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 223630 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103225 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103053 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 3) seen :1
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 62 rows 60 cols
[2023-03-23 12:13:25] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-23 12:13:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 12:13:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:25] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-23 12:13:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 12:13:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-23 12:13:25] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-23 12:13:25] [INFO ] [Nat]Added 24 Read/Feed constraints in 3 ms returned sat
[2023-03-23 12:13:25] [INFO ] Computed and/alt/rep : 16/30/16 causal constraints (skipped 45 transitions) in 5 ms.
[2023-03-23 12:13:25] [INFO ] Added : 7 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-23 12:13:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 12:13:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:26] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-23 12:13:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 12:13:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 12:13:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:26] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-23 12:13:26] [INFO ] [Nat]Added 24 Read/Feed constraints in 8 ms returned sat
[2023-03-23 12:13:26] [INFO ] Computed and/alt/rep : 16/30/16 causal constraints (skipped 45 transitions) in 12 ms.
[2023-03-23 12:13:26] [INFO ] Added : 11 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [7, 7] Max seen :[0, 0]
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 60/60 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 59 transition count 60
Applied a total of 3 rules in 10 ms. Remains 59 /60 variables (removed 1) and now considering 60/62 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/60 places, 60/62 transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:26] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 223764 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 102878 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103036 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 2) seen :0
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:27] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-23 12:13:27] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-23 12:13:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:27] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-23 12:13:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:27] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-23 12:13:27] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-23 12:13:27] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2023-03-23 12:13:27] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 7 ms.
[2023-03-23 12:13:27] [INFO ] Added : 14 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-23 12:13:27] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:27] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-23 12:13:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-23 12:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:28] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-23 12:13:28] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2023-03-23 12:13:28] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 5 ms.
[2023-03-23 12:13:28] [INFO ] Added : 13 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [7, 7] Max seen :[0, 0]
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 5 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 4 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:28] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-23 12:13:28] [INFO ] Implicit Places using invariants in 50 ms returned []
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:28] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-23 12:13:28] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-23 12:13:28] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-23 12:13:28] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:28] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-23 12:13:28] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 60/60 transitions.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-11
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:28] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2217 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1027 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:28] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-23 12:13:28] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-23 12:13:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:28] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-23 12:13:28] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-23 12:13:28] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2023-03-23 12:13:28] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 5 ms.
[2023-03-23 12:13:28] [INFO ] Added : 14 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 4 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 60/60 transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:28] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 223429 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102991 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 1) seen :0
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:29] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-23 12:13:29] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 12:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:29] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-23 12:13:29] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-23 12:13:29] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2023-03-23 12:13:29] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 6 ms.
[2023-03-23 12:13:29] [INFO ] Added : 14 causal constraints over 3 iterations in 27 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 4 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 4 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:29] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-23 12:13:29] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:29] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-23 12:13:29] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-23 12:13:29] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-23 12:13:29] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:29] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-23 12:13:29] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 60/60 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-11 in 1507 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-15
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:29] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2248 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 1027 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
// Phase 1: matrix 60 rows 59 cols
[2023-03-23 12:13:29] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-23 12:13:29] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:29] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 12:13:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:29] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-23 12:13:29] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-23 12:13:29] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2023-03-23 12:13:29] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 6 ms.
[2023-03-23 12:13:29] [INFO ] Added : 13 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 60/60 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 58 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 58 transition count 59
Applied a total of 2 rules in 6 ms. Remains 58 /59 variables (removed 1) and now considering 59/60 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/59 places, 59/60 transitions.
// Phase 1: matrix 59 rows 58 cols
[2023-03-23 12:13:30] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 224081 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103227 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 1) seen :0
// Phase 1: matrix 59 rows 58 cols
[2023-03-23 12:13:30] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-23 12:13:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 12:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 12:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 12:13:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 12:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 12:13:31] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-23 12:13:31] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-23 12:13:31] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2023-03-23 12:13:31] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 7 ms.
[2023-03-23 12:13:31] [INFO ] Added : 11 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 5 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 in SAFETY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 5 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
// Phase 1: matrix 59 rows 58 cols
[2023-03-23 12:13:31] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-23 12:13:31] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2023-03-23 12:13:31] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-23 12:13:31] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-23 12:13:31] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-23 12:13:31] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 59 rows 58 cols
[2023-03-23 12:13:31] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-23 12:13:31] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 59/59 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-15 in 1593 ms.
[2023-03-23 12:13:31] [INFO ] Flatten gal took : 31 ms
[2023-03-23 12:13:31] [INFO ] Applying decomposition
[2023-03-23 12:13:31] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8265445166945740710.txt' '-o' '/tmp/graph8265445166945740710.bin' '-w' '/tmp/graph8265445166945740710.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8265445166945740710.bin' '-l' '-1' '-v' '-w' '/tmp/graph8265445166945740710.weights' '-q' '0' '-e' '0.001'
[2023-03-23 12:13:31] [INFO ] Decomposing Gal with order
[2023-03-23 12:13:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 12:13:31] [INFO ] Removed a total of 53 redundant transitions.
[2023-03-23 12:13:31] [INFO ] Flatten gal took : 44 ms
[2023-03-23 12:13:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 31 labels/synchronizations in 5 ms.
[2023-03-23 12:13:31] [INFO ] Time to serialize gal into /tmp/UpperBounds9761837707615856879.gal : 4 ms
[2023-03-23 12:13:31] [INFO ] Time to serialize properties into /tmp/UpperBounds6309259562281501739.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9761837707615856879.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6309259562281501739.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds6309259562281501739.prop.
Detected timeout of ITS tools.
[2023-03-23 12:33:33] [INFO ] Flatten gal took : 5 ms
[2023-03-23 12:33:33] [INFO ] Time to serialize gal into /tmp/UpperBounds3621959922588377784.gal : 1 ms
[2023-03-23 12:33:33] [INFO ] Time to serialize properties into /tmp/UpperBounds3672630915622517845.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3621959922588377784.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3672630915622517845.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds3672630915622517845.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,1.44588e+12,163.028,2604268,2,43881,5,1.40976e+07,6,0,298,1.15367e+07,0
Total reachable state count : 1445882971761

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d0m96-UpperBounds-11 :0 <= p20 <= 1
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

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-d0m96-UpperBounds-11,0,163.034,2609000,1,0,7,1.40976e+07,9,1,386,1.15367e+07,4
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d0m96-UpperBounds-15 :0 <= p22 <= 1
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-15 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

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-d0m96-UpperBounds-15,0,163.036,2609000,1,0,8,1.40976e+07,10,1,411,1.15367e+07,5
Total runtime 1374257 ms.

BK_STOP 1679574977203

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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-d0m96"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 gold2022"
echo " Input is SieveSingleMsgMbox-PT-d0m96, 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 r447-tajo-167905989500050"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m96.tgz
mv SieveSingleMsgMbox-PT-d0m96 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 ;