Oct 31 17:44:53.975 INFO checking yagince/programming-rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 17:44:53.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 17:44:54.452 INFO blam! 0e957714544fea1cfbda09e9127e61d289c01bd7bb9d23859b155782c4a0f0d5
Oct 31 17:44:54.453 INFO running `"docker" "start" "-a" "0e957714544fea1cfbda09e9127e61d289c01bd7bb9d23859b155782c4a0f0d5"`
Oct 31 17:44:57.003 INFO kablam! usermod: no changes
Oct 31 17:44:57.099 INFO kablam!     Checking samples v0.1.0 (/source)
Oct 31 17:44:58.032 INFO kablam! warning: unused variable: `t`
Oct 31 17:44:58.033 INFO kablam!  --> src/bin/4_4_rc_arc.rs:9:9
Oct 31 17:44:58.033 INFO kablam!   |
Oct 31 17:44:58.033 INFO kablam! 9 |     let t = s.clone(); // cloneすると参照カウントがインクリメントされるが実際はコピーされない
Oct 31 17:44:58.034 INFO kablam!   |         ^ help: consider using `_t` instead
Oct 31 17:44:58.035 INFO kablam!   |
Oct 31 17:44:58.040 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 17:44:58.056 INFO kablam! 
Oct 31 17:44:58.057 INFO kablam! warning: unused variable: `u`
Oct 31 17:44:58.058 INFO kablam!   --> src/bin/4_4_rc_arc.rs:10:9
Oct 31 17:44:58.058 INFO kablam!    |
Oct 31 17:44:58.059 INFO kablam! 10 |     let u = s.clone();
Oct 31 17:44:58.059 INFO kablam!    |         ^ help: consider using `_u` instead
Oct 31 17:44:58.059 INFO kablam! 
Oct 31 17:44:58.110 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:44:58.111 INFO kablam!  --> src/bin/4_4_rc_arc.rs:7:9
Oct 31 17:44:58.111 INFO kablam!   |
Oct 31 17:44:58.111 INFO kablam! 7 |     let mut s = Rc::new("hoge".to_string());
Oct 31 17:44:58.111 INFO kablam!   |         ----^
Oct 31 17:44:58.111 INFO kablam!   |         |
Oct 31 17:44:58.111 INFO kablam!   |         help: remove this `mut`
Oct 31 17:44:58.116 INFO kablam!   |
Oct 31 17:44:58.117 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 17:44:58.117 INFO kablam! 
Oct 31 17:44:58.136 INFO kablam! warning: field is never used: `y`
Oct 31 17:44:58.137 INFO kablam!  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Oct 31 17:44:58.137 INFO kablam!   |
Oct 31 17:44:58.138 INFO kablam! 3 |     y: &'b i32,
Oct 31 17:44:58.138 INFO kablam!   |     ^^^^^^^^^^
Oct 31 17:44:58.139 INFO kablam!   |
Oct 31 17:44:58.139 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 17:44:58.139 INFO kablam! 
Oct 31 17:44:58.340 INFO kablam! warning: unused variable: `a_2`
Oct 31 17:44:58.341 INFO kablam!  --> src/bin/4_3_copy.rs:6:9
Oct 31 17:44:58.342 INFO kablam!   |
Oct 31 17:44:58.343 INFO kablam! 6 |     let a_2 = a;
Oct 31 17:44:58.343 INFO kablam!   |         ^^^ help: consider using `_a_2` instead
Oct 31 17:44:58.344 INFO kablam!   |
Oct 31 17:44:58.344 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 17:44:58.345 INFO kablam! 
Oct 31 17:44:59.022 INFO kablam! warning: unused import: `std::io::Result`
Oct 31 17:44:59.022 INFO kablam!  --> src/bin/6_4_1_if_let.rs:2:5
Oct 31 17:44:59.023 INFO kablam!   |
Oct 31 17:44:59.023 INFO kablam! 2 | use std::io::Result;
Oct 31 17:44:59.024 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 31 17:44:59.024 INFO kablam!   |
Oct 31 17:44:59.025 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 17:44:59.025 INFO kablam! 
Oct 31 17:44:59.260 INFO kablam! warning: field is never used: `y`
Oct 31 17:44:59.261 INFO kablam!  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Oct 31 17:44:59.262 INFO kablam!   |
Oct 31 17:44:59.262 INFO kablam! 3 |     y: &'b i32,
Oct 31 17:44:59.263 INFO kablam!   |     ^^^^^^^^^^
Oct 31 17:44:59.276 INFO kablam!   |
Oct 31 17:44:59.277 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 17:44:59.277 INFO kablam! 
Oct 31 17:44:59.564 INFO kablam! warning: unused variable: `t`
Oct 31 17:44:59.564 INFO kablam!  --> src/bin/4_4_rc_arc.rs:9:9
Oct 31 17:44:59.565 INFO kablam!   |
Oct 31 17:44:59.565 INFO kablam! 9 |     let t = s.clone(); // cloneすると参照カウントがインクリメントされるが実際はコピーされない
Oct 31 17:44:59.565 INFO kablam!   |         ^ help: consider using `_t` instead
Oct 31 17:44:59.565 INFO kablam!   |
Oct 31 17:44:59.565 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 17:44:59.565 INFO kablam! 
Oct 31 17:44:59.565 INFO kablam! warning: unused variable: `u`
Oct 31 17:44:59.565 INFO kablam!   --> src/bin/4_4_rc_arc.rs:10:9
Oct 31 17:44:59.565 INFO kablam!    |
Oct 31 17:44:59.567 INFO kablam! 10 |     let u = s.clone();
Oct 31 17:44:59.567 INFO kablam!    |         ^ help: consider using `_u` instead
Oct 31 17:44:59.567 INFO kablam! 
Oct 31 17:44:59.611 INFO kablam! warning: unused variable: `a_2`
Oct 31 17:44:59.611 INFO kablam!  --> src/bin/4_3_copy.rs:6:9
Oct 31 17:44:59.611 INFO kablam!   |
Oct 31 17:44:59.611 INFO kablam! 6 |     let a_2 = a;
Oct 31 17:44:59.611 INFO kablam!   |         ^^^ help: consider using `_a_2` instead
Oct 31 17:44:59.621 INFO kablam! warning: variable does not need to be mutable
Oct 31 17:44:59.621 INFO kablam!  --> src/bin/4_4_rc_arc.rs:7:9
Oct 31 17:44:59.621 INFO kablam!   |
Oct 31 17:44:59.621 INFO kablam! 7 |     let mut s = Rc::new("hoge".to_string());
Oct 31 17:44:59.621 INFO kablam!   |         ----^
Oct 31 17:44:59.621 INFO kablam!   |         |
Oct 31 17:44:59.621 INFO kablam!   |         help: remove this `mut`
Oct 31 17:44:59.628 INFO kablam!   |
Oct 31 17:44:59.629 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 17:44:59.629 INFO kablam! 
Oct 31 17:44:59.640 INFO kablam!   |
Oct 31 17:44:59.641 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 17:44:59.641 INFO kablam! 
Oct 31 17:44:59.684 INFO kablam! warning: unused variable: `aside`
Oct 31 17:44:59.685 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:11:9
Oct 31 17:44:59.685 INFO kablam!    |
Oct 31 17:44:59.685 INFO kablam! 11 |     let aside = v;
Oct 31 17:44:59.685 INFO kablam!    |         ^^^^^ help: consider using `_aside` instead
Oct 31 17:44:59.685 INFO kablam!    |
Oct 31 17:44:59.685 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 17:44:59.685 INFO kablam! 
Oct 31 17:44:59.691 INFO kablam! warning: unused variable: `r1`
Oct 31 17:44:59.691 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:28:9
Oct 31 17:44:59.691 INFO kablam!    |
Oct 31 17:44:59.692 INFO kablam! 28 |     let r1 = &mut r.1; // 可変参照から可変参照の再借用は出来る
Oct 31 17:44:59.692 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 31 17:44:59.693 INFO kablam! 
Oct 31 17:44:59.892 INFO kablam! warning: unused import: `std::io::Result`
Oct 31 17:44:59.892 INFO kablam!  --> src/bin/6_4_1_if_let.rs:2:5
Oct 31 17:44:59.892 INFO kablam!   |
Oct 31 17:44:59.892 INFO kablam! 2 | use std::io::Result;
Oct 31 17:44:59.892 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 31 17:44:59.892 INFO kablam!   |
Oct 31 17:44:59.892 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 17:44:59.892 INFO kablam! 
Oct 31 17:45:00.844 INFO kablam! warning: unused variable: `aside`
Oct 31 17:45:00.844 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:11:9
Oct 31 17:45:00.844 INFO kablam!    |
Oct 31 17:45:00.844 INFO kablam! 11 |     let aside = v;
Oct 31 17:45:00.844 INFO kablam!    |         ^^^^^ help: consider using `_aside` instead
Oct 31 17:45:00.846 INFO kablam!    |
Oct 31 17:45:00.846 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 17:45:00.846 INFO kablam! 
Oct 31 17:45:00.847 INFO kablam! warning: unused variable: `r1`
Oct 31 17:45:00.847 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:28:9
Oct 31 17:45:00.847 INFO kablam!    |
Oct 31 17:45:00.847 INFO kablam! 28 |     let r1 = &mut r.1; // 可変参照から可変参照の再借用は出来る
Oct 31 17:45:00.847 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 31 17:45:00.847 INFO kablam! 
Oct 31 17:45:00.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
Oct 31 17:45:00.972 INFO kablam! su: No module specific data is present
Oct 31 17:45:02.417 INFO running `"docker" "rm" "-f" "0e957714544fea1cfbda09e9127e61d289c01bd7bb9d23859b155782c4a0f0d5"`
Oct 31 17:45:02.727 INFO blam! 0e957714544fea1cfbda09e9127e61d289c01bd7bb9d23859b155782c4a0f0d5