[INFO] updating cached repository fleuryz/Focus [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/fleuryz/Focus [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/fleuryz/Focus" "work/ex/beta-1.38-1/sources/1.37.0/gh/fleuryz/Focus"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fleuryz/Focus'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fleuryz/Focus" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fleuryz/Focus"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fleuryz/Focus'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3193fb52f83d8662da8a972e059edf21dd106545 [INFO] sha for GitHub repo fleuryz/Focus: 3193fb52f83d8662da8a972e059edf21dd106545 [INFO] validating manifest of fleuryz/Focus on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of fleuryz/Focus on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing fleuryz/Focus [INFO] finished frobbing fleuryz/Focus [INFO] frobbed toml for fleuryz/Focus written to work/ex/beta-1.38-1/sources/1.37.0/gh/fleuryz/Focus/Cargo.toml [INFO] started frobbing fleuryz/Focus [INFO] finished frobbing fleuryz/Focus [INFO] frobbed toml for fleuryz/Focus written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fleuryz/Focus/Cargo.toml [INFO] crate fleuryz/Focus already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing fleuryz/Focus against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fleuryz/Focus:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 79a656ab7dd97f93989fe1c905b70c74ce40a236e671415e506eb0d7d256ba10 [INFO] running `"docker" "start" "-a" "79a656ab7dd97f93989fe1c905b70c74ce40a236e671415e506eb0d7d256ba10"` [INFO] [stderr] Compiling scrap v0.5.0 [INFO] [stderr] Compiling block v0.1.6 [INFO] [stderr] Compiling find_folder v0.1.1 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling xml-rs v0.6.2 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling shared_library v0.1.8 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling nix v0.9.0 [INFO] [stderr] Compiling petgraph v0.4.11 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling wayland-scanner v0.12.5 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling num-bigint v0.1.41 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling x11-dl v2.17.2 [INFO] [stderr] Compiling conrod_derive v0.1.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling dlib v0.4.0 [INFO] [stderr] Compiling rusttype v0.3.0 [INFO] [stderr] Compiling wayland-scanner v0.9.10 [INFO] [stderr] Compiling wayland-client v0.12.5 [INFO] [stderr] Compiling wayland-protocols v0.12.5 [INFO] [stderr] Compiling glutin v0.11.0 [INFO] [stderr] Compiling glium v0.19.0 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling wayland-sys v0.12.5 [INFO] [stderr] Compiling num-rational v0.1.40 [INFO] [stderr] Compiling daggy v0.5.0 [INFO] [stderr] Compiling wayland-client v0.9.10 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling num v0.1.41 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling wayland-kbd v0.13.1 [INFO] [stderr] Compiling os_type v1.0.0 [INFO] [stderr] Compiling wayland-window v0.13.2 [INFO] [stderr] Compiling winit v0.9.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.9.10 [INFO] [stderr] Compiling conrod v0.57.0 [INFO] [stderr] Compiling focus v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/sessao.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/gui.rs:484:56 [INFO] [stderr] | [INFO] [stderr] 484 | num_variaveis = match valores.num_vals.trim_right().parse::() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/gui.rs:536:59 [INFO] [stderr] | [INFO] [stderr] 536 | num_cenarios = match valores.num_cens.trim_right().parse::() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/gui.rs:809:60 [INFO] [stderr] | [INFO] [stderr] 809 | let num_variaveis = match valores.num_vals.trim_right().parse::() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/gui.rs:869:63 [INFO] [stderr] | [INFO] [stderr] 869 | let num_cenarios = match valores.num_cens.trim_right().parse::() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `retorno` is never read [INFO] [stderr] --> src/sessao.rs:73:25 [INFO] [stderr] | [INFO] [stderr] 73 | let mut retorno:Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/sessao.rs:465:21 [INFO] [stderr] | [INFO] [stderr] 465 | let output = Command::new(programa) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/sessao.rs:489:21 [INFO] [stderr] | [INFO] [stderr] 489 | let output = Command::new(programa_video) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/teste.rs:120:21 [INFO] [stderr] | [INFO] [stderr] 120 | for i in 0..variaveis.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/teste.rs:182:21 [INFO] [stderr] | [INFO] [stderr] 182 | for i in 0..variaveis.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/teste.rs:358:21 [INFO] [stderr] | [INFO] [stderr] 358 | for i in 0 .. self.variaveis.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tipo_sessao` [INFO] [stderr] --> src/teste.rs:368:21 [INFO] [stderr] | [INFO] [stderr] 368 | let tipo_sessao:Option = None; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_tipo_sessao` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nome` [INFO] [stderr] --> src/variavel.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | fn add(nome: &str, valor: &str) -> Variavel{ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_nome` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `valores1` [INFO] [stderr] --> src/gui.rs:605:30 [INFO] [stderr] | [INFO] [stderr] 605 | let (valores1,valores2) = valores.valores.split_at(x*num_variaveis); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_valores1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arquivo` [INFO] [stderr] --> src/gui.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | let mut arquivo = valores.teste.escrever(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_arquivo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/gui.rs:965:29 [INFO] [stderr] | [INFO] [stderr] 965 | for x in 0..labels_temp.len() [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sessao.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | let mut filmagem: std::process::Child; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sessao.rs:165:17 [INFO] [stderr] | [INFO] [stderr] 165 | let mut filmagem: std::process::Child; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sessao.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | let mut nome_video:String = format!("./Videos/{}",self.arquivo_video); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gui.rs:609:21 [INFO] [stderr] | [INFO] [stderr] 609 | let mut arquivo = valores.teste.escrever(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: module `respostaSN` should have a snake case name [INFO] [stderr] --> src/lib.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub mod respostaSN; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `resposta_sn` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/teste.rs:265:17 [INFO] [stderr] | [INFO] [stderr] 265 | io::stdin().read_line(&mut resposta); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/teste.rs:278:21 [INFO] [stderr] | [INFO] [stderr] 278 | io::stdin().read_line(&mut resposta); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/teste.rs:290:21 [INFO] [stderr] | [INFO] [stderr] 290 | io::stdin().read_line(&mut resposta); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `focus::teste::Teste` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use focus::teste::Teste; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `focus::respostaSN::RespostaSN` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use focus::respostaSN::RespostaSN; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 22s [INFO] running `"docker" "inspect" "79a656ab7dd97f93989fe1c905b70c74ce40a236e671415e506eb0d7d256ba10"` [INFO] running `"docker" "rm" "-f" "79a656ab7dd97f93989fe1c905b70c74ce40a236e671415e506eb0d7d256ba10"` [INFO] [stdout] 79a656ab7dd97f93989fe1c905b70c74ce40a236e671415e506eb0d7d256ba10 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fleuryz/Focus:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] e7c5edc03839646cffb38e060aa174a539f8ae747b4584a85eaca0d5aaf35c59 [INFO] running `"docker" "start" "-a" "e7c5edc03839646cffb38e060aa174a539f8ae747b4584a85eaca0d5aaf35c59"` [INFO] [stderr] Compiling focus v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `focus::teste::Teste` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use focus::teste::Teste; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `focus::respostaSN::RespostaSN` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use focus::respostaSN::RespostaSN; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/sessao.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/gui.rs:484:56 [INFO] [stderr] | [INFO] [stderr] 484 | num_variaveis = match valores.num_vals.trim_right().parse::() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/gui.rs:536:59 [INFO] [stderr] | [INFO] [stderr] 536 | num_cenarios = match valores.num_cens.trim_right().parse::() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/gui.rs:809:60 [INFO] [stderr] | [INFO] [stderr] 809 | let num_variaveis = match valores.num_vals.trim_right().parse::() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/gui.rs:869:63 [INFO] [stderr] | [INFO] [stderr] 869 | let num_cenarios = match valores.num_cens.trim_right().parse::() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `retorno` is never read [INFO] [stderr] --> src/sessao.rs:73:25 [INFO] [stderr] | [INFO] [stderr] 73 | let mut retorno:Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/sessao.rs:465:21 [INFO] [stderr] | [INFO] [stderr] 465 | let output = Command::new(programa) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/sessao.rs:489:21 [INFO] [stderr] | [INFO] [stderr] 489 | let output = Command::new(programa_video) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/teste.rs:120:21 [INFO] [stderr] | [INFO] [stderr] 120 | for i in 0..variaveis.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/teste.rs:182:21 [INFO] [stderr] | [INFO] [stderr] 182 | for i in 0..variaveis.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/teste.rs:358:21 [INFO] [stderr] | [INFO] [stderr] 358 | for i in 0 .. self.variaveis.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tipo_sessao` [INFO] [stderr] --> src/teste.rs:368:21 [INFO] [stderr] | [INFO] [stderr] 368 | let tipo_sessao:Option = None; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_tipo_sessao` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nome` [INFO] [stderr] --> src/variavel.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | fn add(nome: &str, valor: &str) -> Variavel{ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_nome` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `valores1` [INFO] [stderr] --> src/gui.rs:605:30 [INFO] [stderr] | [INFO] [stderr] 605 | let (valores1,valores2) = valores.valores.split_at(x*num_variaveis); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_valores1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arquivo` [INFO] [stderr] --> src/gui.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | let mut arquivo = valores.teste.escrever(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_arquivo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/gui.rs:965:29 [INFO] [stderr] | [INFO] [stderr] 965 | for x in 0..labels_temp.len() [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sessao.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | let mut filmagem: std::process::Child; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sessao.rs:165:17 [INFO] [stderr] | [INFO] [stderr] 165 | let mut filmagem: std::process::Child; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sessao.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | let mut nome_video:String = format!("./Videos/{}",self.arquivo_video); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gui.rs:609:21 [INFO] [stderr] | [INFO] [stderr] 609 | let mut arquivo = valores.teste.escrever(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: module `respostaSN` should have a snake case name [INFO] [stderr] --> src/lib.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub mod respostaSN; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `resposta_sn` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/teste.rs:265:17 [INFO] [stderr] | [INFO] [stderr] 265 | io::stdin().read_line(&mut resposta); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/teste.rs:278:21 [INFO] [stderr] | [INFO] [stderr] 278 | io::stdin().read_line(&mut resposta); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/teste.rs:290:21 [INFO] [stderr] | [INFO] [stderr] 290 | io::stdin().read_line(&mut resposta); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.29s [INFO] running `"docker" "inspect" "e7c5edc03839646cffb38e060aa174a539f8ae747b4584a85eaca0d5aaf35c59"` [INFO] running `"docker" "rm" "-f" "e7c5edc03839646cffb38e060aa174a539f8ae747b4584a85eaca0d5aaf35c59"` [INFO] [stdout] e7c5edc03839646cffb38e060aa174a539f8ae747b4584a85eaca0d5aaf35c59 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fleuryz/Focus:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 14699b8a2d63e2b5b0343825f936caf16470ab2abec6e89347df8889dd2c6e8a [INFO] running `"docker" "start" "-a" "14699b8a2d63e2b5b0343825f936caf16470ab2abec6e89347df8889dd2c6e8a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/crater/target/debug/deps/focus-bacb5bdc559c21fe [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/focus-3a7a97112beb4b0e [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests focus [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "14699b8a2d63e2b5b0343825f936caf16470ab2abec6e89347df8889dd2c6e8a"` [INFO] running `"docker" "rm" "-f" "14699b8a2d63e2b5b0343825f936caf16470ab2abec6e89347df8889dd2c6e8a"` [INFO] [stdout] 14699b8a2d63e2b5b0343825f936caf16470ab2abec6e89347df8889dd2c6e8a