Nov 01 12:16:37.811 INFO checking FRC6644/installer against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 12:16:37.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"` Nov 01 12:16:38.040 INFO blam! 60a3839fea62e7ffe29277501f34bca9e606aa17caaf729019c40bbcc8bdde83 Nov 01 12:16:38.042 INFO running `"docker" "start" "-a" "60a3839fea62e7ffe29277501f34bca9e606aa17caaf729019c40bbcc8bdde83"` Nov 01 12:16:39.160 INFO kablam! usermod: no changes Nov 01 12:16:39.647 INFO kablam! Checking clap v2.27.1 Nov 01 12:16:39.650 INFO kablam! Checking h2 v0.1.12 Nov 01 12:16:39.665 INFO kablam! Checking tokio-threadpool v0.1.6 Nov 01 12:16:39.670 INFO kablam! Checking tokio-reactor v0.1.5 Nov 01 12:16:45.800 INFO kablam! Checking tokio-fs v0.1.3 Nov 01 12:16:45.890 INFO kablam! Checking tokio-uds v0.2.1 Nov 01 12:16:45.890 INFO kablam! Checking tokio-tcp v0.1.1 Nov 01 12:16:45.891 INFO kablam! Checking tokio-udp v0.1.2 Nov 01 12:16:52.836 INFO kablam! Checking tokio v0.1.8 Nov 01 12:16:57.738 INFO kablam! Checking hyper v0.12.10 Nov 01 12:17:06.284 INFO kablam! Checking hyper-tls v0.3.0 Nov 01 12:17:09.668 INFO kablam! Checking reqwest v0.9.2 Nov 01 12:17:15.139 INFO kablam! Checking installer v0.1.0 (/source) Nov 01 12:17:22.360 INFO kablam! warning: unused import: `self` Nov 01 12:17:22.360 INFO kablam! --> src/main.rs:10:15 Nov 01 12:17:22.360 INFO kablam! | Nov 01 12:17:22.360 INFO kablam! 10 | use std::fs::{self, DirBuilder}; Nov 01 12:17:22.360 INFO kablam! | ^^^^ Nov 01 12:17:22.360 INFO kablam! | Nov 01 12:17:22.360 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 12:17:22.360 INFO kablam! Nov 01 12:17:22.360 INFO kablam! warning: unnecessary parentheses around `if let` head expression Nov 01 12:17:22.360 INFO kablam! --> src/main.rs:81:21 Nov 01 12:17:22.360 INFO kablam! | Nov 01 12:17:22.360 INFO kablam! 81 | if let Some(o) = (softwares.get(software)){ Nov 01 12:17:22.360 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:17:22.360 INFO kablam! | Nov 01 12:17:22.360 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 01 12:17:22.360 INFO kablam! Nov 01 12:17:22.505 INFO kablam! warning: unused variable: `matches` Nov 01 12:17:22.505 INFO kablam! --> src/main.rs:22:17 Nov 01 12:17:22.505 INFO kablam! | Nov 01 12:17:22.505 INFO kablam! 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { Nov 01 12:17:22.505 INFO kablam! | ^^^^^^^ help: consider using `_matches` instead Nov 01 12:17:22.505 INFO kablam! | Nov 01 12:17:22.505 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 12:17:22.505 INFO kablam! Nov 01 12:17:22.518 INFO kablam! warning: function is never used: `create_file` Nov 01 12:17:22.518 INFO kablam! --> src/main.rs:36:1 Nov 01 12:17:22.518 INFO kablam! | Nov 01 12:17:22.518 INFO kablam! 36 | fn create_file() -> std::io::Result<()>{ Nov 01 12:17:22.518 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:17:22.518 INFO kablam! | Nov 01 12:17:22.518 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 12:17:22.518 INFO kablam! Nov 01 12:17:22.518 INFO kablam! warning: function is never used: `get_page` Nov 01 12:17:22.518 INFO kablam! --> src/main.rs:41:1 Nov 01 12:17:22.518 INFO kablam! | Nov 01 12:17:22.518 INFO kablam! 41 | fn get_page(url: &str) -> Result{ Nov 01 12:17:22.518 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:17:22.518 INFO kablam! Nov 01 12:17:22.519 INFO kablam! warning: enum is never used: `Error` Nov 01 12:17:22.519 INFO kablam! --> src/main.rs:63:1 Nov 01 12:17:22.519 INFO kablam! | Nov 01 12:17:22.519 INFO kablam! 63 | enum Error{ Nov 01 12:17:22.519 INFO kablam! | ^^^^^^^^^^ Nov 01 12:17:22.519 INFO kablam! Nov 01 12:17:22.520 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:17:22.520 INFO kablam! --> src/main.rs:18:2 Nov 01 12:17:22.520 INFO kablam! | Nov 01 12:17:22.520 INFO kablam! 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); Nov 01 12:17:22.520 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:17:22.520 INFO kablam! | Nov 01 12:17:22.521 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 12:17:22.521 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:17:22.521 INFO kablam! Nov 01 12:17:22.521 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:17:22.522 INFO kablam! --> src/main.rs:48:2 Nov 01 12:17:22.522 INFO kablam! | Nov 01 12:17:22.522 INFO kablam! 48 | resp.copy_to(&mut file); Nov 01 12:17:22.522 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:17:22.522 INFO kablam! | Nov 01 12:17:22.522 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:17:22.522 INFO kablam! Nov 01 12:17:22.523 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:17:22.523 INFO kablam! --> src/main.rs:55:2 Nov 01 12:17:22.523 INFO kablam! | Nov 01 12:17:22.523 INFO kablam! 55 | DirBuilder::new() Nov 01 12:17:22.523 INFO kablam! | _____^ Nov 01 12:17:22.524 INFO kablam! 56 | | .recursive(true) Nov 01 12:17:22.524 INFO kablam! 57 | | .create(&path); Nov 01 12:17:22.524 INFO kablam! | |_______________________^ Nov 01 12:17:22.524 INFO kablam! | Nov 01 12:17:22.524 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:17:22.524 INFO kablam! Nov 01 12:17:22.525 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:17:22.525 INFO kablam! --> src/main.rs:59:2 Nov 01 12:17:22.525 INFO kablam! | Nov 01 12:17:22.525 INFO kablam! 59 | DirBuilder::new() Nov 01 12:17:22.525 INFO kablam! | _____^ Nov 01 12:17:22.526 INFO kablam! 60 | | .recursive(true) Nov 01 12:17:22.526 INFO kablam! 61 | | .create(&path); Nov 01 12:17:22.526 INFO kablam! | |_______________________^ Nov 01 12:17:22.526 INFO kablam! | Nov 01 12:17:22.526 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:17:22.526 INFO kablam! Nov 01 12:17:22.664 INFO kablam! warning: unused import: `self` Nov 01 12:17:22.664 INFO kablam! --> src/main.rs:10:15 Nov 01 12:17:22.664 INFO kablam! | Nov 01 12:17:22.664 INFO kablam! 10 | use std::fs::{self, DirBuilder}; Nov 01 12:17:22.664 INFO kablam! | ^^^^ Nov 01 12:17:22.664 INFO kablam! | Nov 01 12:17:22.664 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 12:17:22.664 INFO kablam! Nov 01 12:17:22.664 INFO kablam! warning: unnecessary parentheses around `if let` head expression Nov 01 12:17:22.664 INFO kablam! --> src/main.rs:81:21 Nov 01 12:17:22.664 INFO kablam! | Nov 01 12:17:22.664 INFO kablam! 81 | if let Some(o) = (softwares.get(software)){ Nov 01 12:17:22.664 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:17:22.664 INFO kablam! | Nov 01 12:17:22.664 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 01 12:17:22.664 INFO kablam! Nov 01 12:17:22.792 INFO kablam! warning: unused variable: `matches` Nov 01 12:17:22.792 INFO kablam! --> src/main.rs:22:17 Nov 01 12:17:22.792 INFO kablam! | Nov 01 12:17:22.792 INFO kablam! 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { Nov 01 12:17:22.792 INFO kablam! | ^^^^^^^ help: consider using `_matches` instead Nov 01 12:17:22.792 INFO kablam! | Nov 01 12:17:22.792 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 12:17:22.792 INFO kablam! Nov 01 12:17:22.804 INFO kablam! warning: function is never used: `create_file` Nov 01 12:17:22.804 INFO kablam! --> src/main.rs:36:1 Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! 36 | fn create_file() -> std::io::Result<()>{ Nov 01 12:17:22.804 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 12:17:22.804 INFO kablam! Nov 01 12:17:22.804 INFO kablam! warning: function is never used: `get_page` Nov 01 12:17:22.804 INFO kablam! --> src/main.rs:41:1 Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! 41 | fn get_page(url: &str) -> Result{ Nov 01 12:17:22.804 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:17:22.804 INFO kablam! Nov 01 12:17:22.804 INFO kablam! warning: enum is never used: `Error` Nov 01 12:17:22.804 INFO kablam! --> src/main.rs:63:1 Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! 63 | enum Error{ Nov 01 12:17:22.804 INFO kablam! | ^^^^^^^^^^ Nov 01 12:17:22.804 INFO kablam! Nov 01 12:17:22.804 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:17:22.804 INFO kablam! --> src/main.rs:18:2 Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); Nov 01 12:17:22.804 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 12:17:22.804 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:17:22.804 INFO kablam! Nov 01 12:17:22.804 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:17:22.804 INFO kablam! --> src/main.rs:48:2 Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! 48 | resp.copy_to(&mut file); Nov 01 12:17:22.804 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:17:22.804 INFO kablam! Nov 01 12:17:22.804 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:17:22.804 INFO kablam! --> src/main.rs:55:2 Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! 55 | DirBuilder::new() Nov 01 12:17:22.804 INFO kablam! | _____^ Nov 01 12:17:22.804 INFO kablam! 56 | | .recursive(true) Nov 01 12:17:22.804 INFO kablam! 57 | | .create(&path); Nov 01 12:17:22.804 INFO kablam! | |_______________________^ Nov 01 12:17:22.804 INFO kablam! | Nov 01 12:17:22.804 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:17:22.805 INFO kablam! Nov 01 12:17:22.805 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:17:22.805 INFO kablam! --> src/main.rs:59:2 Nov 01 12:17:22.805 INFO kablam! | Nov 01 12:17:22.805 INFO kablam! 59 | DirBuilder::new() Nov 01 12:17:22.805 INFO kablam! | _____^ Nov 01 12:17:22.805 INFO kablam! 60 | | .recursive(true) Nov 01 12:17:22.805 INFO kablam! 61 | | .create(&path); Nov 01 12:17:22.805 INFO kablam! | |_______________________^ Nov 01 12:17:22.805 INFO kablam! | Nov 01 12:17:22.805 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:17:22.805 INFO kablam! Nov 01 12:17:22.888 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 43.70s Nov 01 12:17:22.900 INFO kablam! su: No module specific data is present Nov 01 12:17:23.586 INFO running `"docker" "rm" "-f" "60a3839fea62e7ffe29277501f34bca9e606aa17caaf729019c40bbcc8bdde83"` Nov 01 12:17:23.896 INFO blam! 60a3839fea62e7ffe29277501f34bca9e606aa17caaf729019c40bbcc8bdde83