Oct 26 17:39:13.026 INFO checking yagince/programming-rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 17:39:13.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/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 26 17:39:13.589 INFO blam! da1635161910622378218b3794d91e7e2c346a16bd4a0de80a6ff7161ca3b036
Oct 26 17:39:13.591 INFO running `"docker" "start" "-a" "da1635161910622378218b3794d91e7e2c346a16bd4a0de80a6ff7161ca3b036"`
Oct 26 17:39:15.706 INFO kablam! usermod: no changes
Oct 26 17:39:15.767 INFO kablam!     Checking samples v0.1.0 (/source)
Oct 26 17:39:16.523 INFO kablam! warning: unused import: `std::io::Result`
Oct 26 17:39:16.524 INFO kablam!  --> src/bin/6_4_1_if_let.rs:2:5
Oct 26 17:39:16.524 INFO kablam!   |
Oct 26 17:39:16.524 INFO kablam! 2 | use std::io::Result;
Oct 26 17:39:16.524 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 26 17:39:16.524 INFO kablam!   |
Oct 26 17:39:16.524 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 17:39:16.524 INFO kablam! 
Oct 26 17:39:16.639 INFO kablam! warning: unused import: `std::io::Result`
Oct 26 17:39:16.639 INFO kablam!  --> src/bin/6_4_1_if_let.rs:2:5
Oct 26 17:39:16.639 INFO kablam!   |
Oct 26 17:39:16.639 INFO kablam! 2 | use std::io::Result;
Oct 26 17:39:16.639 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 26 17:39:16.639 INFO kablam!   |
Oct 26 17:39:16.639 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 17:39:16.639 INFO kablam! 
Oct 26 17:39:16.735 INFO kablam! warning: unused variable: `t`
Oct 26 17:39:16.736 INFO kablam!  --> src/bin/4_4_rc_arc.rs:9:9
Oct 26 17:39:16.736 INFO kablam!   |
Oct 26 17:39:16.736 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 26 17:39:16.736 INFO kablam!   |         ^ help: consider using `_t` instead
Oct 26 17:39:16.759 INFO kablam!   |
Oct 26 17:39:16.760 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 26 17:39:16.760 INFO kablam! 
Oct 26 17:39:16.760 INFO kablam! warning: unused variable: `u`
Oct 26 17:39:16.760 INFO kablam!   --> src/bin/4_4_rc_arc.rs:10:9
Oct 26 17:39:16.760 INFO kablam!    |
Oct 26 17:39:16.760 INFO kablam! 10 |     let u = s.clone();
Oct 26 17:39:16.760 INFO kablam!    |         ^ help: consider using `_u` instead
Oct 26 17:39:16.761 INFO kablam! 
Oct 26 17:39:16.776 INFO kablam! warning: variable does not need to be mutable
Oct 26 17:39:16.777 INFO kablam!  --> src/bin/4_4_rc_arc.rs:7:9
Oct 26 17:39:16.777 INFO kablam!   |
Oct 26 17:39:16.777 INFO kablam! 7 |     let mut s = Rc::new("hoge".to_string());
Oct 26 17:39:16.777 INFO kablam!   |         ----^
Oct 26 17:39:16.777 INFO kablam!   |         |
Oct 26 17:39:16.777 INFO kablam!   |         help: remove this `mut`
Oct 26 17:39:16.799 INFO kablam!   |
Oct 26 17:39:16.800 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 26 17:39:16.800 INFO kablam! 
Oct 26 17:39:17.030 INFO kablam! warning: unused variable: `aside`
Oct 26 17:39:17.039 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:11:9
Oct 26 17:39:17.040 INFO kablam!    |
Oct 26 17:39:17.041 INFO kablam! 11 |     let aside = v;
Oct 26 17:39:17.041 INFO kablam!    |         ^^^^^ help: consider using `_aside` instead
Oct 26 17:39:17.051 INFO kablam!    |
Oct 26 17:39:17.052 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 17:39:17.052 INFO kablam! 
Oct 26 17:39:17.053 INFO kablam! warning: unused variable: `r1`
Oct 26 17:39:17.054 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:28:9
Oct 26 17:39:17.054 INFO kablam!    |
Oct 26 17:39:17.055 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 26 17:39:17.055 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 26 17:39:17.056 INFO kablam! 
Oct 26 17:39:17.696 INFO kablam! warning: field is never used: `y`
Oct 26 17:39:17.697 INFO kablam!  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Oct 26 17:39:17.698 INFO kablam!   |
Oct 26 17:39:17.698 INFO kablam! 3 |     y: &'b i32,
Oct 26 17:39:17.699 INFO kablam!   |     ^^^^^^^^^^
Oct 26 17:39:17.707 INFO kablam!   |
Oct 26 17:39:17.708 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 17:39:17.708 INFO kablam! 
Oct 26 17:39:18.026 INFO kablam! warning: field is never used: `y`
Oct 26 17:39:18.027 INFO kablam!  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Oct 26 17:39:18.027 INFO kablam!   |
Oct 26 17:39:18.028 INFO kablam! 3 |     y: &'b i32,
Oct 26 17:39:18.028 INFO kablam!   |     ^^^^^^^^^^
Oct 26 17:39:18.028 INFO kablam!   |
Oct 26 17:39:18.028 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 17:39:18.028 INFO kablam! 
Oct 26 17:39:18.303 INFO kablam! warning: unused variable: `aside`
Oct 26 17:39:18.304 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:11:9
Oct 26 17:39:18.305 INFO kablam!    |
Oct 26 17:39:18.305 INFO kablam! 11 |     let aside = v;
Oct 26 17:39:18.306 INFO kablam!    |         ^^^^^ help: consider using `_aside` instead
Oct 26 17:39:18.307 INFO kablam!    |
Oct 26 17:39:18.308 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 17:39:18.308 INFO kablam! 
Oct 26 17:39:18.309 INFO kablam! warning: unused variable: `r1`
Oct 26 17:39:18.309 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:28:9
Oct 26 17:39:18.309 INFO kablam!    |
Oct 26 17:39:18.309 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 26 17:39:18.309 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 26 17:39:18.311 INFO kablam! 
Oct 26 17:39:18.339 INFO kablam! warning: unused variable: `t`
Oct 26 17:39:18.339 INFO kablam!  --> src/bin/4_4_rc_arc.rs:9:9
Oct 26 17:39:18.339 INFO kablam!   |
Oct 26 17:39:18.339 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 26 17:39:18.339 INFO kablam!   |         ^ help: consider using `_t` instead
Oct 26 17:39:18.339 INFO kablam!   |
Oct 26 17:39:18.339 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 26 17:39:18.339 INFO kablam! 
Oct 26 17:39:18.339 INFO kablam! warning: unused variable: `u`
Oct 26 17:39:18.341 INFO kablam!   --> src/bin/4_4_rc_arc.rs:10:9
Oct 26 17:39:18.341 INFO kablam!    |
Oct 26 17:39:18.341 INFO kablam! 10 |     let u = s.clone();
Oct 26 17:39:18.341 INFO kablam!    |         ^ help: consider using `_u` instead
Oct 26 17:39:18.341 INFO kablam! 
Oct 26 17:39:18.343 INFO kablam! warning: variable does not need to be mutable
Oct 26 17:39:18.343 INFO kablam!  --> src/bin/4_4_rc_arc.rs:7:9
Oct 26 17:39:18.343 INFO kablam!   |
Oct 26 17:39:18.343 INFO kablam! 7 |     let mut s = Rc::new("hoge".to_string());
Oct 26 17:39:18.343 INFO kablam!   |         ----^
Oct 26 17:39:18.343 INFO kablam!   |         |
Oct 26 17:39:18.345 INFO kablam!   |         help: remove this `mut`
Oct 26 17:39:18.345 INFO kablam!   |
Oct 26 17:39:18.345 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 26 17:39:18.345 INFO kablam! 
Oct 26 17:39:19.223 INFO kablam! warning: unused variable: `a_2`
Oct 26 17:39:19.223 INFO kablam!  --> src/bin/4_3_copy.rs:6:9
Oct 26 17:39:19.223 INFO kablam!   |
Oct 26 17:39:19.223 INFO kablam! 6 |     let a_2 = a;
Oct 26 17:39:19.223 INFO kablam!   |         ^^^ help: consider using `_a_2` instead
Oct 26 17:39:19.223 INFO kablam!   |
Oct 26 17:39:19.224 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 26 17:39:19.224 INFO kablam! 
Oct 26 17:39:19.486 INFO kablam! warning: unused variable: `a_2`
Oct 26 17:39:19.486 INFO kablam!  --> src/bin/4_3_copy.rs:6:9
Oct 26 17:39:19.487 INFO kablam!   |
Oct 26 17:39:19.487 INFO kablam! 6 |     let a_2 = a;
Oct 26 17:39:19.487 INFO kablam!   |         ^^^ help: consider using `_a_2` instead
Oct 26 17:39:19.487 INFO kablam!   |
Oct 26 17:39:19.487 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 26 17:39:19.487 INFO kablam! 
Oct 26 17:39:19.527 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
Oct 26 17:39:19.531 INFO kablam! su: No module specific data is present
Oct 26 17:39:20.929 INFO running `"docker" "rm" "-f" "da1635161910622378218b3794d91e7e2c346a16bd4a0de80a6ff7161ca3b036"`
Oct 26 17:39:21.283 INFO blam! da1635161910622378218b3794d91e7e2c346a16bd4a0de80a6ff7161ca3b036