Oct 13 04:48:06.414 INFO checking FRC6644/installer against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 04:48:06.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 04:48:06.980 INFO blam! ac5f13cf0f6459aa52ef6115e0edadce06163f1e55bfe0af4a5eed782ab5b108 Oct 13 04:48:06.982 INFO running `"docker" "start" "-a" "ac5f13cf0f6459aa52ef6115e0edadce06163f1e55bfe0af4a5eed782ab5b108"` Oct 13 04:48:08.206 INFO kablam! usermod: no changes Oct 13 04:48:08.584 INFO kablam! Checking clap v2.27.1 Oct 13 04:48:08.585 INFO kablam! Checking tokio-threadpool v0.1.6 Oct 13 04:48:08.587 INFO kablam! Checking tokio-reactor v0.1.5 Oct 13 04:48:12.612 INFO kablam! Checking tokio-fs v0.1.3 Oct 13 04:48:13.233 INFO kablam! Checking tokio-tcp v0.1.1 Oct 13 04:48:13.233 INFO kablam! Checking tokio-udp v0.1.2 Oct 13 04:48:13.233 INFO kablam! Checking tokio-uds v0.2.1 Oct 13 04:48:20.313 INFO kablam! Checking tokio v0.1.8 Oct 13 04:48:24.443 INFO kablam! Checking hyper v0.12.10 Oct 13 04:48:32.629 INFO kablam! Checking hyper-tls v0.3.0 Oct 13 04:48:36.103 INFO kablam! Checking reqwest v0.9.2 Oct 13 04:48:41.554 INFO kablam! Checking installer v0.1.0 (/source) Oct 13 04:48:48.128 INFO kablam! warning: unused import: `self` Oct 13 04:48:48.129 INFO kablam! --> src/main.rs:10:15 Oct 13 04:48:48.129 INFO kablam! | Oct 13 04:48:48.129 INFO kablam! 10 | use std::fs::{self, DirBuilder}; Oct 13 04:48:48.129 INFO kablam! | ^^^^ Oct 13 04:48:48.129 INFO kablam! | Oct 13 04:48:48.129 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 04:48:48.129 INFO kablam! Oct 13 04:48:48.129 INFO kablam! warning: unnecessary parentheses around `if let` head expression Oct 13 04:48:48.129 INFO kablam! --> src/main.rs:81:21 Oct 13 04:48:48.129 INFO kablam! | Oct 13 04:48:48.129 INFO kablam! 81 | if let Some(o) = (softwares.get(software)){ Oct 13 04:48:48.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 04:48:48.129 INFO kablam! | Oct 13 04:48:48.129 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 04:48:48.129 INFO kablam! Oct 13 04:48:48.300 INFO kablam! warning: unused import: `self` Oct 13 04:48:48.300 INFO kablam! --> src/main.rs:10:15 Oct 13 04:48:48.300 INFO kablam! | Oct 13 04:48:48.300 INFO kablam! 10 | use std::fs::{self, DirBuilder}; Oct 13 04:48:48.300 INFO kablam! | ^^^^ Oct 13 04:48:48.300 INFO kablam! | Oct 13 04:48:48.300 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 04:48:48.300 INFO kablam! Oct 13 04:48:48.300 INFO kablam! warning: unnecessary parentheses around `if let` head expression Oct 13 04:48:48.300 INFO kablam! --> src/main.rs:81:21 Oct 13 04:48:48.301 INFO kablam! | Oct 13 04:48:48.301 INFO kablam! 81 | if let Some(o) = (softwares.get(software)){ Oct 13 04:48:48.301 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 04:48:48.301 INFO kablam! | Oct 13 04:48:48.301 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 04:48:48.301 INFO kablam! Oct 13 04:48:48.312 INFO kablam! warning: unused variable: `matches` Oct 13 04:48:48.312 INFO kablam! --> src/main.rs:22:17 Oct 13 04:48:48.312 INFO kablam! | Oct 13 04:48:48.312 INFO kablam! 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { Oct 13 04:48:48.312 INFO kablam! | ^^^^^^^ help: consider using `_matches` instead Oct 13 04:48:48.312 INFO kablam! | Oct 13 04:48:48.312 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:48:48.313 INFO kablam! Oct 13 04:48:48.363 INFO kablam! warning: function is never used: `create_file` Oct 13 04:48:48.363 INFO kablam! --> src/main.rs:36:1 Oct 13 04:48:48.363 INFO kablam! | Oct 13 04:48:48.363 INFO kablam! 36 | fn create_file() -> std::io::Result<()>{ Oct 13 04:48:48.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:48:48.363 INFO kablam! | Oct 13 04:48:48.363 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:48:48.363 INFO kablam! Oct 13 04:48:48.363 INFO kablam! warning: function is never used: `get_page` Oct 13 04:48:48.363 INFO kablam! --> src/main.rs:41:1 Oct 13 04:48:48.363 INFO kablam! | Oct 13 04:48:48.363 INFO kablam! 41 | fn get_page(url: &str) -> Result{ Oct 13 04:48:48.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:48:48.363 INFO kablam! Oct 13 04:48:48.363 INFO kablam! warning: enum is never used: `Error` Oct 13 04:48:48.363 INFO kablam! --> src/main.rs:63:1 Oct 13 04:48:48.363 INFO kablam! | Oct 13 04:48:48.363 INFO kablam! 63 | enum Error{ Oct 13 04:48:48.364 INFO kablam! | ^^^^^^^^^^ Oct 13 04:48:48.364 INFO kablam! Oct 13 04:48:48.384 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:48:48.384 INFO kablam! --> src/main.rs:18:2 Oct 13 04:48:48.384 INFO kablam! | Oct 13 04:48:48.384 INFO kablam! 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); Oct 13 04:48:48.384 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:48:48.384 INFO kablam! | Oct 13 04:48:48.384 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 04:48:48.384 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:48:48.384 INFO kablam! Oct 13 04:48:48.385 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:48:48.385 INFO kablam! --> src/main.rs:48:2 Oct 13 04:48:48.385 INFO kablam! | Oct 13 04:48:48.385 INFO kablam! 48 | resp.copy_to(&mut file); Oct 13 04:48:48.385 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:48:48.385 INFO kablam! | Oct 13 04:48:48.385 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:48:48.385 INFO kablam! Oct 13 04:48:48.385 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:48:48.385 INFO kablam! --> src/main.rs:55:2 Oct 13 04:48:48.385 INFO kablam! | Oct 13 04:48:48.385 INFO kablam! 55 | DirBuilder::new() Oct 13 04:48:48.385 INFO kablam! | _____^ Oct 13 04:48:48.385 INFO kablam! 56 | | .recursive(true) Oct 13 04:48:48.385 INFO kablam! 57 | | .create(&path); Oct 13 04:48:48.385 INFO kablam! | |_______________________^ Oct 13 04:48:48.385 INFO kablam! | Oct 13 04:48:48.385 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:48:48.385 INFO kablam! Oct 13 04:48:48.385 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:48:48.385 INFO kablam! --> src/main.rs:59:2 Oct 13 04:48:48.385 INFO kablam! | Oct 13 04:48:48.386 INFO kablam! 59 | DirBuilder::new() Oct 13 04:48:48.386 INFO kablam! | _____^ Oct 13 04:48:48.386 INFO kablam! 60 | | .recursive(true) Oct 13 04:48:48.386 INFO kablam! 61 | | .create(&path); Oct 13 04:48:48.386 INFO kablam! | |_______________________^ Oct 13 04:48:48.386 INFO kablam! | Oct 13 04:48:48.386 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:48:48.386 INFO kablam! Oct 13 04:48:48.424 INFO kablam! warning: unused variable: `matches` Oct 13 04:48:48.425 INFO kablam! --> src/main.rs:22:17 Oct 13 04:48:48.425 INFO kablam! | Oct 13 04:48:48.425 INFO kablam! 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { Oct 13 04:48:48.426 INFO kablam! | ^^^^^^^ help: consider using `_matches` instead Oct 13 04:48:48.426 INFO kablam! | Oct 13 04:48:48.428 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:48:48.428 INFO kablam! Oct 13 04:48:48.451 INFO kablam! warning: function is never used: `create_file` Oct 13 04:48:48.451 INFO kablam! --> src/main.rs:36:1 Oct 13 04:48:48.451 INFO kablam! | Oct 13 04:48:48.452 INFO kablam! 36 | fn create_file() -> std::io::Result<()>{ Oct 13 04:48:48.452 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:48:48.452 INFO kablam! | Oct 13 04:48:48.452 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:48:48.453 INFO kablam! Oct 13 04:48:48.453 INFO kablam! warning: function is never used: `get_page` Oct 13 04:48:48.453 INFO kablam! --> src/main.rs:41:1 Oct 13 04:48:48.453 INFO kablam! | Oct 13 04:48:48.454 INFO kablam! 41 | fn get_page(url: &str) -> Result{ Oct 13 04:48:48.454 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:48:48.454 INFO kablam! Oct 13 04:48:48.454 INFO kablam! warning: enum is never used: `Error` Oct 13 04:48:48.455 INFO kablam! --> src/main.rs:63:1 Oct 13 04:48:48.455 INFO kablam! | Oct 13 04:48:48.455 INFO kablam! 63 | enum Error{ Oct 13 04:48:48.455 INFO kablam! | ^^^^^^^^^^ Oct 13 04:48:48.456 INFO kablam! Oct 13 04:48:48.465 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:48:48.465 INFO kablam! --> src/main.rs:18:2 Oct 13 04:48:48.465 INFO kablam! | Oct 13 04:48:48.465 INFO kablam! 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); Oct 13 04:48:48.466 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:48:48.466 INFO kablam! | Oct 13 04:48:48.466 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 04:48:48.467 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:48:48.467 INFO kablam! Oct 13 04:48:48.467 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:48:48.468 INFO kablam! --> src/main.rs:48:2 Oct 13 04:48:48.468 INFO kablam! | Oct 13 04:48:48.468 INFO kablam! 48 | resp.copy_to(&mut file); Oct 13 04:48:48.469 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:48:48.469 INFO kablam! | Oct 13 04:48:48.469 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:48:48.470 INFO kablam! Oct 13 04:48:48.470 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:48:48.470 INFO kablam! --> src/main.rs:55:2 Oct 13 04:48:48.470 INFO kablam! | Oct 13 04:48:48.471 INFO kablam! 55 | DirBuilder::new() Oct 13 04:48:48.471 INFO kablam! | _____^ Oct 13 04:48:48.471 INFO kablam! 56 | | .recursive(true) Oct 13 04:48:48.471 INFO kablam! 57 | | .create(&path); Oct 13 04:48:48.472 INFO kablam! | |_______________________^ Oct 13 04:48:48.476 INFO kablam! | Oct 13 04:48:48.477 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:48:48.477 INFO kablam! Oct 13 04:48:48.477 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:48:48.477 INFO kablam! --> src/main.rs:59:2 Oct 13 04:48:48.478 INFO kablam! | Oct 13 04:48:48.478 INFO kablam! 59 | DirBuilder::new() Oct 13 04:48:48.478 INFO kablam! | _____^ Oct 13 04:48:48.478 INFO kablam! 60 | | .recursive(true) Oct 13 04:48:48.479 INFO kablam! 61 | | .create(&path); Oct 13 04:48:48.479 INFO kablam! | |_______________________^ Oct 13 04:48:48.479 INFO kablam! | Oct 13 04:48:48.480 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:48:48.480 INFO kablam! Oct 13 04:48:48.558 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 40.32s Oct 13 04:48:48.581 INFO kablam! su: No module specific data is present Oct 13 04:48:49.540 INFO running `"docker" "rm" "-f" "ac5f13cf0f6459aa52ef6115e0edadce06163f1e55bfe0af4a5eed782ab5b108"` Oct 13 04:48:50.052 INFO blam! ac5f13cf0f6459aa52ef6115e0edadce06163f1e55bfe0af4a5eed782ab5b108