Nov 09 01:56:44.038 INFO checking yagince/programming-rust against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 01:56:44.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 01:56:44.559 INFO blam! 80a0a5387e2c61573174576cfe8e2f1592c8bb82a6ca29ce88ceae14571b1355
Nov 09 01:56:44.561 INFO running `"docker" "start" "-a" "80a0a5387e2c61573174576cfe8e2f1592c8bb82a6ca29ce88ceae14571b1355"`
Nov 09 01:56:47.122 INFO kablam! usermod: no changes
Nov 09 01:56:47.179 INFO kablam!     Checking samples v0.1.0 (/source)
Nov 09 01:56:48.013 INFO kablam! warning: unused variable: `t`
Nov 09 01:56:48.014 INFO kablam!  --> src/bin/4_4_rc_arc.rs:9:9
Nov 09 01:56:48.014 INFO kablam!   |
Nov 09 01:56:48.015 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
Nov 09 01:56:48.016 INFO kablam!   |         ^ help: consider using `_t` instead
Nov 09 01:56:48.016 INFO kablam!   |
Nov 09 01:56:48.017 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 01:56:48.018 INFO kablam! 
Nov 09 01:56:48.018 INFO kablam! warning: unused variable: `u`
Nov 09 01:56:48.019 INFO kablam!   --> src/bin/4_4_rc_arc.rs:10:9
Nov 09 01:56:48.020 INFO kablam!    |
Nov 09 01:56:48.020 INFO kablam! 10 |     let u = s.clone();
Nov 09 01:56:48.021 INFO kablam!    |         ^ help: consider using `_u` instead
Nov 09 01:56:48.021 INFO kablam! 
Nov 09 01:56:48.059 INFO kablam! warning: variable does not need to be mutable
Nov 09 01:56:48.059 INFO kablam!  --> src/bin/4_4_rc_arc.rs:7:9
Nov 09 01:56:48.059 INFO kablam!   |
Nov 09 01:56:48.059 INFO kablam! 7 |     let mut s = Rc::new("hoge".to_string());
Nov 09 01:56:48.059 INFO kablam!   |         ----^
Nov 09 01:56:48.059 INFO kablam!   |         |
Nov 09 01:56:48.059 INFO kablam!   |         help: remove this `mut`
Nov 09 01:56:48.059 INFO kablam!   |
Nov 09 01:56:48.067 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 09 01:56:48.068 INFO kablam! 
Nov 09 01:56:48.163 INFO kablam! warning: unused variable: `aside`
Nov 09 01:56:48.163 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:11:9
Nov 09 01:56:48.163 INFO kablam!    |
Nov 09 01:56:48.163 INFO kablam! 11 |     let aside = v;
Nov 09 01:56:48.163 INFO kablam!    |         ^^^^^ help: consider using `_aside` instead
Nov 09 01:56:48.199 INFO kablam!    |
Nov 09 01:56:48.200 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 01:56:48.200 INFO kablam! 
Nov 09 01:56:48.200 INFO kablam! warning: unused variable: `r1`
Nov 09 01:56:48.200 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:28:9
Nov 09 01:56:48.200 INFO kablam!    |
Nov 09 01:56:48.201 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
Nov 09 01:56:48.201 INFO kablam!    |         ^^ help: consider using `_r1` instead
Nov 09 01:56:48.201 INFO kablam! 
Nov 09 01:56:48.814 INFO kablam! warning: unused import: `std::io::Result`
Nov 09 01:56:48.815 INFO kablam!  --> src/bin/6_4_1_if_let.rs:2:5
Nov 09 01:56:48.816 INFO kablam!   |
Nov 09 01:56:48.817 INFO kablam! 2 | use std::io::Result;
Nov 09 01:56:48.817 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 09 01:56:48.831 INFO kablam!   |
Nov 09 01:56:48.832 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 01:56:48.833 INFO kablam! 
Nov 09 01:56:49.215 INFO kablam! warning: unused variable: `t`
Nov 09 01:56:49.216 INFO kablam!  --> src/bin/4_4_rc_arc.rs:9:9
Nov 09 01:56:49.217 INFO kablam!   |
Nov 09 01:56:49.217 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
Nov 09 01:56:49.218 INFO kablam!   |         ^ help: consider using `_t` instead
Nov 09 01:56:49.219 INFO kablam!   |
Nov 09 01:56:49.219 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 01:56:49.220 INFO kablam! 
Nov 09 01:56:49.220 INFO kablam! warning: unused variable: `u`
Nov 09 01:56:49.221 INFO kablam!   --> src/bin/4_4_rc_arc.rs:10:9
Nov 09 01:56:49.222 INFO kablam!    |
Nov 09 01:56:49.223 INFO kablam! 10 |     let u = s.clone();
Nov 09 01:56:49.223 INFO kablam!    |         ^ help: consider using `_u` instead
Nov 09 01:56:49.224 INFO kablam! 
Nov 09 01:56:49.255 INFO kablam! warning: variable does not need to be mutable
Nov 09 01:56:49.256 INFO kablam!  --> src/bin/4_4_rc_arc.rs:7:9
Nov 09 01:56:49.256 INFO kablam!   |
Nov 09 01:56:49.257 INFO kablam! 7 |     let mut s = Rc::new("hoge".to_string());
Nov 09 01:56:49.258 INFO kablam!   |         ----^
Nov 09 01:56:49.258 INFO kablam!   |         |
Nov 09 01:56:49.259 INFO kablam!   |         help: remove this `mut`
Nov 09 01:56:49.260 INFO kablam!   |
Nov 09 01:56:49.260 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 09 01:56:49.261 INFO kablam! 
Nov 09 01:56:49.411 INFO kablam! warning: field is never used: `y`
Nov 09 01:56:49.411 INFO kablam!  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Nov 09 01:56:49.411 INFO kablam!   |
Nov 09 01:56:49.411 INFO kablam! 3 |     y: &'b i32,
Nov 09 01:56:49.411 INFO kablam!   |     ^^^^^^^^^^
Nov 09 01:56:49.411 INFO kablam!   |
Nov 09 01:56:49.411 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 01:56:49.411 INFO kablam! 
Nov 09 01:56:49.431 INFO kablam! warning: unused variable: `aside`
Nov 09 01:56:49.431 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:11:9
Nov 09 01:56:49.432 INFO kablam!    |
Nov 09 01:56:49.432 INFO kablam! 11 |     let aside = v;
Nov 09 01:56:49.432 INFO kablam!    |         ^^^^^ help: consider using `_aside` instead
Nov 09 01:56:49.432 INFO kablam!    |
Nov 09 01:56:49.432 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 01:56:49.432 INFO kablam! 
Nov 09 01:56:49.432 INFO kablam! warning: unused variable: `r1`
Nov 09 01:56:49.432 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:28:9
Nov 09 01:56:49.432 INFO kablam!    |
Nov 09 01:56:49.432 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
Nov 09 01:56:49.432 INFO kablam!    |         ^^ help: consider using `_r1` instead
Nov 09 01:56:49.432 INFO kablam! 
Nov 09 01:56:50.019 INFO kablam! warning: unused variable: `a_2`
Nov 09 01:56:50.020 INFO kablam!  --> src/bin/4_3_copy.rs:6:9
Nov 09 01:56:50.020 INFO kablam!   |
Nov 09 01:56:50.021 INFO kablam! 6 |     let a_2 = a;
Nov 09 01:56:50.022 INFO kablam!   |         ^^^ help: consider using `_a_2` instead
Nov 09 01:56:50.022 INFO kablam!   |
Nov 09 01:56:50.023 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 01:56:50.023 INFO kablam! 
Nov 09 01:56:50.407 INFO kablam! warning: unused import: `std::io::Result`
Nov 09 01:56:50.407 INFO kablam!  --> src/bin/6_4_1_if_let.rs:2:5
Nov 09 01:56:50.407 INFO kablam!   |
Nov 09 01:56:50.407 INFO kablam! 2 | use std::io::Result;
Nov 09 01:56:50.407 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 09 01:56:50.407 INFO kablam!   |
Nov 09 01:56:50.407 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 01:56:50.408 INFO kablam! 
Nov 09 01:56:50.523 INFO kablam! warning: field is never used: `y`
Nov 09 01:56:50.523 INFO kablam!  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Nov 09 01:56:50.523 INFO kablam!   |
Nov 09 01:56:50.523 INFO kablam! 3 |     y: &'b i32,
Nov 09 01:56:50.523 INFO kablam!   |     ^^^^^^^^^^
Nov 09 01:56:50.523 INFO kablam!   |
Nov 09 01:56:50.523 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 01:56:50.523 INFO kablam! 
Nov 09 01:56:50.657 INFO kablam! warning: unused variable: `a_2`
Nov 09 01:56:50.657 INFO kablam!  --> src/bin/4_3_copy.rs:6:9
Nov 09 01:56:50.657 INFO kablam!   |
Nov 09 01:56:50.657 INFO kablam! 6 |     let a_2 = a;
Nov 09 01:56:50.657 INFO kablam!   |         ^^^ help: consider using `_a_2` instead
Nov 09 01:56:50.657 INFO kablam!   |
Nov 09 01:56:50.657 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 01:56:50.658 INFO kablam! 
Nov 09 01:56:50.772 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Nov 09 01:56:50.777 INFO kablam! su: No module specific data is present
Nov 09 01:56:52.448 INFO running `"docker" "rm" "-f" "80a0a5387e2c61573174576cfe8e2f1592c8bb82a6ca29ce88ceae14571b1355"`
Nov 09 01:56:52.824 INFO blam! 80a0a5387e2c61573174576cfe8e2f1592c8bb82a6ca29ce88ceae14571b1355