Nov 04 13:52:06.517 INFO checking FRC6644/installer against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 13:52:06.519 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 13:52:06.959 INFO blam! 6a04568ca248a87bcde4d775e60130b7122708e0c2cfd655e6b599991fe271dd Nov 04 13:52:06.963 INFO running `"docker" "start" "-a" "6a04568ca248a87bcde4d775e60130b7122708e0c2cfd655e6b599991fe271dd"` Nov 04 13:52:08.147 INFO kablam! usermod: no changes Nov 04 13:52:08.582 INFO kablam! Checking h2 v0.1.12 Nov 04 13:52:08.583 INFO kablam! Checking tokio-reactor v0.1.5 Nov 04 13:52:11.764 INFO kablam! Checking tokio-udp v0.1.2 Nov 04 13:52:11.764 INFO kablam! Checking tokio-uds v0.2.1 Nov 04 13:52:11.764 INFO kablam! Checking tokio-tcp v0.1.1 Nov 04 13:52:17.355 INFO kablam! Checking tokio v0.1.8 Nov 04 13:52:20.239 INFO kablam! Checking hyper v0.12.10 Nov 04 13:52:26.714 INFO kablam! Checking hyper-tls v0.3.0 Nov 04 13:52:29.887 INFO kablam! Checking reqwest v0.9.2 Nov 04 13:52:34.823 INFO kablam! Checking installer v0.1.0 (/source) Nov 04 13:52:40.599 INFO kablam! warning: unused import: `self` Nov 04 13:52:40.599 INFO kablam! --> src/main.rs:10:15 Nov 04 13:52:40.599 INFO kablam! | Nov 04 13:52:40.599 INFO kablam! 10 | use std::fs::{self, DirBuilder}; Nov 04 13:52:40.599 INFO kablam! | ^^^^ Nov 04 13:52:40.599 INFO kablam! | Nov 04 13:52:40.599 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 13:52:40.599 INFO kablam! Nov 04 13:52:40.599 INFO kablam! warning: unnecessary parentheses around `if let` head expression Nov 04 13:52:40.599 INFO kablam! --> src/main.rs:81:21 Nov 04 13:52:40.599 INFO kablam! | Nov 04 13:52:40.599 INFO kablam! 81 | if let Some(o) = (softwares.get(software)){ Nov 04 13:52:40.599 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 13:52:40.599 INFO kablam! | Nov 04 13:52:40.599 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 04 13:52:40.599 INFO kablam! Nov 04 13:52:40.751 INFO kablam! warning: unused variable: `matches` Nov 04 13:52:40.751 INFO kablam! --> src/main.rs:22:17 Nov 04 13:52:40.751 INFO kablam! | Nov 04 13:52:40.751 INFO kablam! 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { Nov 04 13:52:40.751 INFO kablam! | ^^^^^^^ help: consider using `_matches` instead Nov 04 13:52:40.751 INFO kablam! | Nov 04 13:52:40.751 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 13:52:40.751 INFO kablam! Nov 04 13:52:40.771 INFO kablam! warning: function is never used: `create_file` Nov 04 13:52:40.771 INFO kablam! --> src/main.rs:36:1 Nov 04 13:52:40.771 INFO kablam! | Nov 04 13:52:40.771 INFO kablam! 36 | fn create_file() -> std::io::Result<()>{ Nov 04 13:52:40.771 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:52:40.771 INFO kablam! | Nov 04 13:52:40.771 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 13:52:40.771 INFO kablam! Nov 04 13:52:40.771 INFO kablam! warning: function is never used: `get_page` Nov 04 13:52:40.771 INFO kablam! --> src/main.rs:41:1 Nov 04 13:52:40.771 INFO kablam! | Nov 04 13:52:40.771 INFO kablam! 41 | fn get_page(url: &str) -> Result{ Nov 04 13:52:40.771 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:52:40.771 INFO kablam! Nov 04 13:52:40.771 INFO kablam! warning: enum is never used: `Error` Nov 04 13:52:40.771 INFO kablam! --> src/main.rs:63:1 Nov 04 13:52:40.771 INFO kablam! | Nov 04 13:52:40.771 INFO kablam! 63 | enum Error{ Nov 04 13:52:40.771 INFO kablam! | ^^^^^^^^^^ Nov 04 13:52:40.771 INFO kablam! Nov 04 13:52:40.771 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:52:40.771 INFO kablam! --> src/main.rs:18:2 Nov 04 13:52:40.771 INFO kablam! | Nov 04 13:52:40.771 INFO kablam! 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); Nov 04 13:52:40.771 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:52:40.771 INFO kablam! | Nov 04 13:52:40.771 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 13:52:40.771 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:52:40.771 INFO kablam! Nov 04 13:52:40.771 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:52:40.771 INFO kablam! --> src/main.rs:48:2 Nov 04 13:52:40.771 INFO kablam! | Nov 04 13:52:40.771 INFO kablam! 48 | resp.copy_to(&mut file); Nov 04 13:52:40.771 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:52:40.771 INFO kablam! | Nov 04 13:52:40.771 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:52:40.771 INFO kablam! Nov 04 13:52:40.771 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:52:40.771 INFO kablam! --> src/main.rs:55:2 Nov 04 13:52:40.771 INFO kablam! | Nov 04 13:52:40.771 INFO kablam! 55 | DirBuilder::new() Nov 04 13:52:40.771 INFO kablam! | _____^ Nov 04 13:52:40.772 INFO kablam! 56 | | .recursive(true) Nov 04 13:52:40.772 INFO kablam! 57 | | .create(&path); Nov 04 13:52:40.772 INFO kablam! | |_______________________^ Nov 04 13:52:40.772 INFO kablam! | Nov 04 13:52:40.772 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:52:40.772 INFO kablam! Nov 04 13:52:40.772 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:52:40.772 INFO kablam! --> src/main.rs:59:2 Nov 04 13:52:40.772 INFO kablam! | Nov 04 13:52:40.772 INFO kablam! 59 | DirBuilder::new() Nov 04 13:52:40.772 INFO kablam! | _____^ Nov 04 13:52:40.772 INFO kablam! 60 | | .recursive(true) Nov 04 13:52:40.772 INFO kablam! 61 | | .create(&path); Nov 04 13:52:40.772 INFO kablam! | |_______________________^ Nov 04 13:52:40.772 INFO kablam! | Nov 04 13:52:40.772 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:52:40.772 INFO kablam! Nov 04 13:52:42.047 INFO kablam! warning: unused import: `self` Nov 04 13:52:42.047 INFO kablam! --> src/main.rs:10:15 Nov 04 13:52:42.047 INFO kablam! | Nov 04 13:52:42.047 INFO kablam! 10 | use std::fs::{self, DirBuilder}; Nov 04 13:52:42.047 INFO kablam! | ^^^^ Nov 04 13:52:42.047 INFO kablam! | Nov 04 13:52:42.047 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 13:52:42.047 INFO kablam! Nov 04 13:52:42.047 INFO kablam! warning: unnecessary parentheses around `if let` head expression Nov 04 13:52:42.047 INFO kablam! --> src/main.rs:81:21 Nov 04 13:52:42.047 INFO kablam! | Nov 04 13:52:42.047 INFO kablam! 81 | if let Some(o) = (softwares.get(software)){ Nov 04 13:52:42.047 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 13:52:42.047 INFO kablam! | Nov 04 13:52:42.047 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 04 13:52:42.047 INFO kablam! Nov 04 13:52:42.143 INFO kablam! warning: unused variable: `matches` Nov 04 13:52:42.143 INFO kablam! --> src/main.rs:22:17 Nov 04 13:52:42.143 INFO kablam! | Nov 04 13:52:42.143 INFO kablam! 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { Nov 04 13:52:42.143 INFO kablam! | ^^^^^^^ help: consider using `_matches` instead Nov 04 13:52:42.143 INFO kablam! | Nov 04 13:52:42.143 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 13:52:42.143 INFO kablam! Nov 04 13:52:42.152 INFO kablam! warning: function is never used: `create_file` Nov 04 13:52:42.152 INFO kablam! --> src/main.rs:36:1 Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! 36 | fn create_file() -> std::io::Result<()>{ Nov 04 13:52:42.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 13:52:42.152 INFO kablam! Nov 04 13:52:42.152 INFO kablam! warning: function is never used: `get_page` Nov 04 13:52:42.152 INFO kablam! --> src/main.rs:41:1 Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! 41 | fn get_page(url: &str) -> Result{ Nov 04 13:52:42.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:52:42.152 INFO kablam! Nov 04 13:52:42.152 INFO kablam! warning: enum is never used: `Error` Nov 04 13:52:42.152 INFO kablam! --> src/main.rs:63:1 Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! 63 | enum Error{ Nov 04 13:52:42.152 INFO kablam! | ^^^^^^^^^^ Nov 04 13:52:42.152 INFO kablam! Nov 04 13:52:42.152 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:52:42.152 INFO kablam! --> src/main.rs:18:2 Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); Nov 04 13:52:42.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 13:52:42.152 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:52:42.152 INFO kablam! Nov 04 13:52:42.152 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:52:42.152 INFO kablam! --> src/main.rs:48:2 Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! 48 | resp.copy_to(&mut file); Nov 04 13:52:42.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:52:42.152 INFO kablam! Nov 04 13:52:42.152 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:52:42.152 INFO kablam! --> src/main.rs:55:2 Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! 55 | DirBuilder::new() Nov 04 13:52:42.152 INFO kablam! | _____^ Nov 04 13:52:42.152 INFO kablam! 56 | | .recursive(true) Nov 04 13:52:42.152 INFO kablam! 57 | | .create(&path); Nov 04 13:52:42.152 INFO kablam! | |_______________________^ Nov 04 13:52:42.152 INFO kablam! | Nov 04 13:52:42.152 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:52:42.152 INFO kablam! Nov 04 13:52:42.161 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:52:42.161 INFO kablam! --> src/main.rs:59:2 Nov 04 13:52:42.161 INFO kablam! | Nov 04 13:52:42.161 INFO kablam! 59 | DirBuilder::new() Nov 04 13:52:42.161 INFO kablam! | _____^ Nov 04 13:52:42.161 INFO kablam! 60 | | .recursive(true) Nov 04 13:52:42.161 INFO kablam! 61 | | .create(&path); Nov 04 13:52:42.161 INFO kablam! | |_______________________^ Nov 04 13:52:42.161 INFO kablam! | Nov 04 13:52:42.161 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:52:42.161 INFO kablam! Nov 04 13:52:42.215 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 34.03s Nov 04 13:52:42.239 INFO kablam! su: No module specific data is present Nov 04 13:52:43.467 INFO running `"docker" "rm" "-f" "6a04568ca248a87bcde4d775e60130b7122708e0c2cfd655e6b599991fe271dd"` Nov 04 13:52:43.834 INFO blam! 6a04568ca248a87bcde4d775e60130b7122708e0c2cfd655e6b599991fe271dd