Oct 21 21:36:23.144 INFO checking FRC6644/installer against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 21:36:23.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 21 21:36:23.565 INFO blam! df4823f51c43b24b6265baf7207eaf739449d7c2cab0be3c82f405f6019c2fe2 Oct 21 21:36:23.572 INFO running `"docker" "start" "-a" "df4823f51c43b24b6265baf7207eaf739449d7c2cab0be3c82f405f6019c2fe2"` Oct 21 21:36:24.802 INFO kablam! usermod: no changes Oct 21 21:36:25.160 INFO kablam! Checking clap v2.27.1 Oct 21 21:36:25.164 INFO kablam! Checking h2 v0.1.12 Oct 21 21:36:25.164 INFO kablam! Checking tokio-threadpool v0.1.6 Oct 21 21:36:25.164 INFO kablam! Checking tokio-reactor v0.1.5 Oct 21 21:36:28.804 INFO kablam! Checking tokio-tcp v0.1.1 Oct 21 21:36:28.804 INFO kablam! Checking tokio-uds v0.2.1 Oct 21 21:36:28.804 INFO kablam! Checking tokio-udp v0.1.2 Oct 21 21:36:30.324 INFO kablam! Checking tokio-fs v0.1.3 Oct 21 21:36:35.448 INFO kablam! Checking tokio v0.1.8 Oct 21 21:36:38.217 INFO kablam! Checking hyper v0.12.10 Oct 21 21:36:45.596 INFO kablam! Checking hyper-tls v0.3.0 Oct 21 21:36:48.978 INFO kablam! Checking reqwest v0.9.2 Oct 21 21:36:53.749 INFO kablam! Checking installer v0.1.0 (/source) Oct 21 21:37:00.012 INFO kablam! warning: unused import: `self` Oct 21 21:37:00.012 INFO kablam! --> src/main.rs:10:15 Oct 21 21:37:00.012 INFO kablam! | Oct 21 21:37:00.012 INFO kablam! 10 | use std::fs::{self, DirBuilder}; Oct 21 21:37:00.012 INFO kablam! | ^^^^ Oct 21 21:37:00.012 INFO kablam! | Oct 21 21:37:00.012 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 21:37:00.012 INFO kablam! Oct 21 21:37:00.012 INFO kablam! warning: unnecessary parentheses around `if let` head expression Oct 21 21:37:00.012 INFO kablam! --> src/main.rs:81:21 Oct 21 21:37:00.012 INFO kablam! | Oct 21 21:37:00.012 INFO kablam! 81 | if let Some(o) = (softwares.get(software)){ Oct 21 21:37:00.012 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 21 21:37:00.012 INFO kablam! | Oct 21 21:37:00.012 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 21 21:37:00.012 INFO kablam! Oct 21 21:37:00.096 INFO kablam! warning: unused variable: `matches` Oct 21 21:37:00.096 INFO kablam! --> src/main.rs:22:17 Oct 21 21:37:00.096 INFO kablam! | Oct 21 21:37:00.096 INFO kablam! 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { Oct 21 21:37:00.096 INFO kablam! | ^^^^^^^ help: consider using `_matches` instead Oct 21 21:37:00.096 INFO kablam! | Oct 21 21:37:00.096 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 21:37:00.096 INFO kablam! Oct 21 21:37:00.117 INFO kablam! warning: function is never used: `create_file` Oct 21 21:37:00.117 INFO kablam! --> src/main.rs:36:1 Oct 21 21:37:00.117 INFO kablam! | Oct 21 21:37:00.117 INFO kablam! warning: unused import: `self` Oct 21 21:37:00.117 INFO kablam! 36 | fn create_file() -> std::io::Result<()>{ Oct 21 21:37:00.117 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:37:00.117 INFO kablam! --> src/main.rs:10:15 Oct 21 21:37:00.117 INFO kablam! | Oct 21 21:37:00.117 INFO kablam! 10 | use std::fs::{self, DirBuilder}; Oct 21 21:37:00.117 INFO kablam! | ^^^^ Oct 21 21:37:00.117 INFO kablam! | Oct 21 21:37:00.117 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 21:37:00.117 INFO kablam! Oct 21 21:37:00.117 INFO kablam! warning: function is never used: `get_page` Oct 21 21:37:00.117 INFO kablam! --> src/main.rs:41:1 Oct 21 21:37:00.117 INFO kablam! | Oct 21 21:37:00.117 INFO kablam! 41 | fn get_page(url: &str) -> Result{ Oct 21 21:37:00.117 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:37:00.118 INFO kablam! Oct 21 21:37:00.118 INFO kablam! warning: enum is never used: `Error` Oct 21 21:37:00.118 INFO kablam! --> src/main.rs:63:1 Oct 21 21:37:00.118 INFO kablam! | Oct 21 21:37:00.118 INFO kablam! 63 | enum Error{ Oct 21 21:37:00.118 INFO kablam! | ^^^^^^^^^^ Oct 21 21:37:00.118 INFO kablam! Oct 21 21:37:00.118 INFO kablam! | Oct 21 21:37:00.118 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 21:37:00.118 INFO kablam! Oct 21 21:37:00.118 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:37:00.118 INFO kablam! warning: unnecessary parentheses around `if let` head expression Oct 21 21:37:00.118 INFO kablam! --> src/main.rs:81:21 Oct 21 21:37:00.118 INFO kablam! | Oct 21 21:37:00.118 INFO kablam! 81 | if let Some(o) = (softwares.get(software)){ Oct 21 21:37:00.118 INFO kablam! --> src/main.rs:18:2 Oct 21 21:37:00.118 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 21 21:37:00.118 INFO kablam! | Oct 21 21:37:00.118 INFO kablam! 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); Oct 21 21:37:00.118 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:37:00.118 INFO kablam! | Oct 21 21:37:00.118 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 21:37:00.118 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:37:00.118 INFO kablam! Oct 21 21:37:00.118 INFO kablam! | Oct 21 21:37:00.118 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 21 21:37:00.118 INFO kablam! Oct 21 21:37:00.118 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:37:00.118 INFO kablam! --> src/main.rs:48:2 Oct 21 21:37:00.118 INFO kablam! | Oct 21 21:37:00.118 INFO kablam! 48 | resp.copy_to(&mut file); Oct 21 21:37:00.118 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:37:00.118 INFO kablam! | Oct 21 21:37:00.118 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:37:00.118 INFO kablam! Oct 21 21:37:00.118 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:37:00.118 INFO kablam! --> src/main.rs:55:2 Oct 21 21:37:00.118 INFO kablam! | Oct 21 21:37:00.118 INFO kablam! 55 | DirBuilder::new() Oct 21 21:37:00.118 INFO kablam! | _____^ Oct 21 21:37:00.118 INFO kablam! 56 | | .recursive(true) Oct 21 21:37:00.119 INFO kablam! 57 | | .create(&path); Oct 21 21:37:00.119 INFO kablam! | |_______________________^ Oct 21 21:37:00.119 INFO kablam! | Oct 21 21:37:00.119 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:37:00.119 INFO kablam! Oct 21 21:37:00.119 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:37:00.119 INFO kablam! --> src/main.rs:59:2 Oct 21 21:37:00.119 INFO kablam! | Oct 21 21:37:00.119 INFO kablam! 59 | DirBuilder::new() Oct 21 21:37:00.119 INFO kablam! | _____^ Oct 21 21:37:00.119 INFO kablam! 60 | | .recursive(true) Oct 21 21:37:00.119 INFO kablam! 61 | | .create(&path); Oct 21 21:37:00.119 INFO kablam! | |_______________________^ Oct 21 21:37:00.119 INFO kablam! | Oct 21 21:37:00.119 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:37:00.119 INFO kablam! Oct 21 21:37:00.215 INFO kablam! warning: unused variable: `matches` Oct 21 21:37:00.215 INFO kablam! --> src/main.rs:22:17 Oct 21 21:37:00.215 INFO kablam! | Oct 21 21:37:00.215 INFO kablam! 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { Oct 21 21:37:00.215 INFO kablam! | ^^^^^^^ help: consider using `_matches` instead Oct 21 21:37:00.215 INFO kablam! | Oct 21 21:37:00.215 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 21:37:00.215 INFO kablam! Oct 21 21:37:00.226 INFO kablam! warning: function is never used: `create_file` Oct 21 21:37:00.227 INFO kablam! --> src/main.rs:36:1 Oct 21 21:37:00.227 INFO kablam! | Oct 21 21:37:00.227 INFO kablam! 36 | fn create_file() -> std::io::Result<()>{ Oct 21 21:37:00.227 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:37:00.227 INFO kablam! | Oct 21 21:37:00.227 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 21:37:00.228 INFO kablam! Oct 21 21:37:00.228 INFO kablam! warning: function is never used: `get_page` Oct 21 21:37:00.228 INFO kablam! --> src/main.rs:41:1 Oct 21 21:37:00.228 INFO kablam! | Oct 21 21:37:00.228 INFO kablam! 41 | fn get_page(url: &str) -> Result{ Oct 21 21:37:00.229 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:37:00.229 INFO kablam! Oct 21 21:37:00.229 INFO kablam! warning: enum is never used: `Error` Oct 21 21:37:00.229 INFO kablam! --> src/main.rs:63:1 Oct 21 21:37:00.229 INFO kablam! | Oct 21 21:37:00.229 INFO kablam! 63 | enum Error{ Oct 21 21:37:00.230 INFO kablam! | ^^^^^^^^^^ Oct 21 21:37:00.230 INFO kablam! Oct 21 21:37:00.230 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:37:00.230 INFO kablam! --> src/main.rs:18:2 Oct 21 21:37:00.230 INFO kablam! | Oct 21 21:37:00.230 INFO kablam! 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); Oct 21 21:37:00.231 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:37:00.231 INFO kablam! | Oct 21 21:37:00.231 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 21:37:00.231 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:37:00.231 INFO kablam! Oct 21 21:37:00.232 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:37:00.232 INFO kablam! --> src/main.rs:48:2 Oct 21 21:37:00.232 INFO kablam! | Oct 21 21:37:00.232 INFO kablam! 48 | resp.copy_to(&mut file); Oct 21 21:37:00.232 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 21:37:00.233 INFO kablam! | Oct 21 21:37:00.233 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:37:00.233 INFO kablam! Oct 21 21:37:00.233 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:37:00.233 INFO kablam! --> src/main.rs:55:2 Oct 21 21:37:00.233 INFO kablam! | Oct 21 21:37:00.233 INFO kablam! 55 | DirBuilder::new() Oct 21 21:37:00.233 INFO kablam! | _____^ Oct 21 21:37:00.234 INFO kablam! 56 | | .recursive(true) Oct 21 21:37:00.234 INFO kablam! 57 | | .create(&path); Oct 21 21:37:00.234 INFO kablam! | |_______________________^ Oct 21 21:37:00.234 INFO kablam! | Oct 21 21:37:00.234 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:37:00.234 INFO kablam! Oct 21 21:37:00.234 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 21:37:00.235 INFO kablam! --> src/main.rs:59:2 Oct 21 21:37:00.235 INFO kablam! | Oct 21 21:37:00.235 INFO kablam! 59 | DirBuilder::new() Oct 21 21:37:00.235 INFO kablam! | _____^ Oct 21 21:37:00.235 INFO kablam! 60 | | .recursive(true) Oct 21 21:37:00.235 INFO kablam! 61 | | .create(&path); Oct 21 21:37:00.235 INFO kablam! | |_______________________^ Oct 21 21:37:00.236 INFO kablam! | Oct 21 21:37:00.236 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 21:37:00.236 INFO kablam! Oct 21 21:37:00.275 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 35.43s Oct 21 21:37:00.292 INFO kablam! su: No module specific data is present Oct 21 21:37:00.954 INFO running `"docker" "rm" "-f" "df4823f51c43b24b6265baf7207eaf739449d7c2cab0be3c82f405f6019c2fe2"` Oct 21 21:37:01.158 INFO blam! df4823f51c43b24b6265baf7207eaf739449d7c2cab0be3c82f405f6019c2fe2