[INFO] cloning repository https://github.com/krlsedu/tech_talk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krlsedu/tech_talk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrlsedu%2Ftech_talk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrlsedu%2Ftech_talk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b57f8cd3f660b11ee447582c0e4513a61e31a693
[INFO] checking krlsedu/tech_talk against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrlsedu%2Ftech_talk" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krlsedu/tech_talk on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/krlsedu/tech_talk
[INFO] finished tweaking git repo https://github.com/krlsedu/tech_talk
[INFO] tweaked toml for git repo https://github.com/krlsedu/tech_talk written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/krlsedu/tech_talk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eec01dbb4ad7c2dc9945a8eb31c2210985d3f5b69ce5b1026f3020924b0b8952
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eec01dbb4ad7c2dc9945a8eb31c2210985d3f5b69ce5b1026f3020924b0b8952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eec01dbb4ad7c2dc9945a8eb31c2210985d3f5b69ce5b1026f3020924b0b8952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec01dbb4ad7c2dc9945a8eb31c2210985d3f5b69ce5b1026f3020924b0b8952", kill_on_drop: false }`
[INFO] [stdout] eec01dbb4ad7c2dc9945a8eb31c2210985d3f5b69ce5b1026f3020924b0b8952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afa9a7fd120ed52e6d138cbd0d6fc68656771075f82ceabb7149c0617ac93c66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "afa9a7fd120ed52e6d138cbd0d6fc68656771075f82ceabb7149c0617ac93c66", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking tinyvec v0.3.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling zeroize v1.1.1
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling rocket_codegen v0.4.5
[INFO] [stderr]    Compiling rocket v0.4.5
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking filetime v0.2.12
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking polyval v0.3.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling aes-gcm v0.5.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking ghash v0.2.3
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking cookie v0.11.3
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling pear_codegen v0.1.4
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]    Compiling pear v0.1.4
[INFO] [stderr]     Checking rocket_http v0.4.5
[INFO] [stderr]     Checking rocket_contrib v0.4.5
[INFO] [stderr]     Checking tech_talk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `variavel_inferencia`
[INFO] [stdout]  --> src/basico/declaracao_basica.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let variavel_inferencia = "Tipo &str";
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variavel_inferencia`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variavel_declaracaoExplicitaNaoUsada`
[INFO] [stdout]   --> src/basico/declaracao_basica.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let variavel_declaracaoExplicitaNaoUsada: String = String::from("Tipo String");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variavel_declaracaoExplicitaNaoUsada`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `variavel_declaracaoExplicita` should have a snake case name
[INFO] [stdout]  --> src/basico/declaracao_basica.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let variavel_declaracaoExplicita: String = "Tipo String".to_string();
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `variavel_declaracao_explicita`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `variavel_declaracaoExplicitaNaoUsada` should have a snake case name
[INFO] [stdout]   --> src/basico/declaracao_basica.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let variavel_declaracaoExplicitaNaoUsada: String = String::from("Tipo String");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `variavel_declaracao_explicita_nao_usada`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variavel_inferencia`
[INFO] [stdout]  --> src/basico/declaracao_basica.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let variavel_inferencia = "Tipo &str";
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variavel_inferencia`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variavel_declaracaoExplicitaNaoUsada`
[INFO] [stdout]   --> src/basico/declaracao_basica.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let variavel_declaracaoExplicitaNaoUsada: String = String::from("Tipo String");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variavel_declaracaoExplicitaNaoUsada`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `variavel_declaracaoExplicita` should have a snake case name
[INFO] [stdout]  --> src/basico/declaracao_basica.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let variavel_declaracaoExplicita: String = "Tipo String".to_string();
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `variavel_declaracao_explicita`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `variavel_declaracaoExplicitaNaoUsada` should have a snake case name
[INFO] [stdout]   --> src/basico/declaracao_basica.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let variavel_declaracaoExplicitaNaoUsada: String = String::from("Tipo String");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `variavel_declaracao_explicita_nao_usada`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "afa9a7fd120ed52e6d138cbd0d6fc68656771075f82ceabb7149c0617ac93c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa9a7fd120ed52e6d138cbd0d6fc68656771075f82ceabb7149c0617ac93c66", kill_on_drop: false }`
[INFO] [stdout] afa9a7fd120ed52e6d138cbd0d6fc68656771075f82ceabb7149c0617ac93c66