Oct 31 15:56:49.162 INFO testing yagince/programming-rust against beta-2018-10-30 for beta-1.31-1
Oct 31 15:56:49.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 15:56:49.726 INFO blam! 04339ceaf55575ba151e87e0eaf6b0294960eade9436990a93f985d4fb0cf190
Oct 31 15:56:49.728 INFO running `"docker" "start" "-a" "04339ceaf55575ba151e87e0eaf6b0294960eade9436990a93f985d4fb0cf190"`
Oct 31 15:56:51.933 INFO kablam! usermod: no changes
Oct 31 15:56:52.055 INFO kablam!    Compiling samples v0.1.0 (/source)
Oct 31 15:56:52.843 INFO kablam! warning: unused import: `std::io::Result`
Oct 31 15:56:52.843 INFO kablam!  --> src/bin/6_4_1_if_let.rs:2:5
Oct 31 15:56:52.843 INFO kablam!   |
Oct 31 15:56:52.843 INFO kablam! 2 | use std::io::Result;
Oct 31 15:56:52.843 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 31 15:56:52.879 INFO kablam!   |
Oct 31 15:56:52.879 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 15:56:52.879 INFO kablam! 
Oct 31 15:56:52.880 INFO kablam! warning: unused variable: `t`
Oct 31 15:56:52.880 INFO kablam!  --> src/bin/4_4_rc_arc.rs:9:9
Oct 31 15:56:52.880 INFO kablam!   |
Oct 31 15:56:52.880 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 15:56:52.880 INFO kablam!   |         ^ help: consider using `_t` instead
Oct 31 15:56:52.880 INFO kablam!   |
Oct 31 15:56:52.880 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 15:56:52.880 INFO kablam! 
Oct 31 15:56:52.880 INFO kablam! warning: unused variable: `u`
Oct 31 15:56:52.880 INFO kablam!   --> src/bin/4_4_rc_arc.rs:10:9
Oct 31 15:56:52.880 INFO kablam!    |
Oct 31 15:56:52.880 INFO kablam! 10 |     let u = s.clone();
Oct 31 15:56:52.882 INFO kablam!    |         ^ help: consider using `_u` instead
Oct 31 15:56:52.882 INFO kablam! 
Oct 31 15:56:52.919 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:56:52.919 INFO kablam!  --> src/bin/4_4_rc_arc.rs:7:9
Oct 31 15:56:52.919 INFO kablam!   |
Oct 31 15:56:52.919 INFO kablam! 7 |     let mut s = Rc::new("hoge".to_string());
Oct 31 15:56:52.919 INFO kablam!   |         ----^
Oct 31 15:56:52.919 INFO kablam!   |         |
Oct 31 15:56:52.919 INFO kablam!   |         help: remove this `mut`
Oct 31 15:56:52.927 INFO kablam!   |
Oct 31 15:56:52.927 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 15:56:52.927 INFO kablam! 
Oct 31 15:56:53.059 INFO kablam! warning: field is never used: `y`
Oct 31 15:56:53.059 INFO kablam!  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Oct 31 15:56:53.059 INFO kablam!   |
Oct 31 15:56:53.059 INFO kablam! 3 |     y: &'b i32,
Oct 31 15:56:53.059 INFO kablam!   |     ^^^^^^^^^^
Oct 31 15:56:53.059 INFO kablam!   |
Oct 31 15:56:53.059 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 15:56:53.059 INFO kablam! 
Oct 31 15:56:53.139 INFO kablam! warning: unused variable: `a_2`
Oct 31 15:56:53.139 INFO kablam!  --> src/bin/4_3_copy.rs:6:9
Oct 31 15:56:53.139 INFO kablam!   |
Oct 31 15:56:53.139 INFO kablam! 6 |     let a_2 = a;
Oct 31 15:56:53.139 INFO kablam!   |         ^^^ help: consider using `_a_2` instead
Oct 31 15:56:53.163 INFO kablam!   |
Oct 31 15:56:53.163 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 15:56:53.163 INFO kablam! 
Oct 31 15:56:53.283 INFO kablam! warning: unused variable: `aside`
Oct 31 15:56:53.283 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:11:9
Oct 31 15:56:53.284 INFO kablam!    |
Oct 31 15:56:53.284 INFO kablam! 11 |     let aside = v;
Oct 31 15:56:53.285 INFO kablam!    |         ^^^^^ help: consider using `_aside` instead
Oct 31 15:56:53.307 INFO kablam!    |
Oct 31 15:56:53.308 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 15:56:53.308 INFO kablam! 
Oct 31 15:56:53.309 INFO kablam! warning: unused variable: `r1`
Oct 31 15:56:53.310 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:28:9
Oct 31 15:56:53.310 INFO kablam!    |
Oct 31 15:56:53.311 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 15:56:53.312 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 31 15:56:53.312 INFO kablam! 
Oct 31 15:56:58.720 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.75s
Oct 31 15:56:58.724 INFO kablam! su: No module specific data is present
Oct 31 15:56:59.931 INFO running `"docker" "rm" "-f" "04339ceaf55575ba151e87e0eaf6b0294960eade9436990a93f985d4fb0cf190"`
Oct 31 15:57:00.323 INFO blam! 04339ceaf55575ba151e87e0eaf6b0294960eade9436990a93f985d4fb0cf190
Oct 31 15:57:00.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 15:57:00.801 INFO blam! f37b19389489f2108da5d6b6a175b20e1355217728e1e963968d9f61232112e3
Oct 31 15:57:00.803 INFO running `"docker" "start" "-a" "f37b19389489f2108da5d6b6a175b20e1355217728e1e963968d9f61232112e3"`
Oct 31 15:57:02.879 INFO kablam! usermod: no changes
Oct 31 15:57:02.971 INFO kablam!    Compiling samples v0.1.0 (/source)
Oct 31 15:57:03.642 INFO kablam! warning: unused import: `std::io::Result`
Oct 31 15:57:03.642 INFO kablam!  --> src/bin/6_4_1_if_let.rs:2:5
Oct 31 15:57:03.642 INFO kablam!   |
Oct 31 15:57:03.642 INFO kablam! 2 | use std::io::Result;
Oct 31 15:57:03.642 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 31 15:57:03.643 INFO kablam!   |
Oct 31 15:57:03.643 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 15:57:03.643 INFO kablam! 
Oct 31 15:57:03.995 INFO kablam! warning: unused variable: `t`
Oct 31 15:57:03.996 INFO kablam!  --> src/bin/4_4_rc_arc.rs:9:9
Oct 31 15:57:03.997 INFO kablam!   |
Oct 31 15:57:03.998 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 15:57:03.999 INFO kablam!   |         ^ help: consider using `_t` instead
Oct 31 15:57:03.999 INFO kablam!   |
Oct 31 15:57:04.000 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 15:57:04.001 INFO kablam! 
Oct 31 15:57:04.001 INFO kablam! warning: unused variable: `u`
Oct 31 15:57:04.002 INFO kablam!   --> src/bin/4_4_rc_arc.rs:10:9
Oct 31 15:57:04.003 INFO kablam!    |
Oct 31 15:57:04.003 INFO kablam! 10 |     let u = s.clone();
Oct 31 15:57:04.004 INFO kablam!    |         ^ help: consider using `_u` instead
Oct 31 15:57:04.004 INFO kablam! 
Oct 31 15:57:04.043 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:57:04.043 INFO kablam!  --> src/bin/4_4_rc_arc.rs:7:9
Oct 31 15:57:04.043 INFO kablam!   |
Oct 31 15:57:04.043 INFO kablam! 7 |     let mut s = Rc::new("hoge".to_string());
Oct 31 15:57:04.043 INFO kablam!   |         ----^
Oct 31 15:57:04.043 INFO kablam!   |         |
Oct 31 15:57:04.044 INFO kablam!   |         help: remove this `mut`
Oct 31 15:57:04.087 INFO kablam!   |
Oct 31 15:57:04.087 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 31 15:57:04.087 INFO kablam! 
Oct 31 15:57:04.107 INFO kablam! warning: unused variable: `a_2`
Oct 31 15:57:04.107 INFO kablam!  --> src/bin/4_3_copy.rs:6:9
Oct 31 15:57:04.107 INFO kablam!   |
Oct 31 15:57:04.107 INFO kablam! 6 |     let a_2 = a;
Oct 31 15:57:04.107 INFO kablam!   |         ^^^ help: consider using `_a_2` instead
Oct 31 15:57:04.107 INFO kablam!   |
Oct 31 15:57:04.107 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 15:57:04.107 INFO kablam! 
Oct 31 15:57:08.119 INFO kablam! warning: field is never used: `y`
Oct 31 15:57:08.119 INFO kablam!  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Oct 31 15:57:08.119 INFO kablam!   |
Oct 31 15:57:08.119 INFO kablam! 3 |     y: &'b i32,
Oct 31 15:57:08.119 INFO kablam!   |     ^^^^^^^^^^
Oct 31 15:57:08.135 INFO kablam!   |
Oct 31 15:57:08.135 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 15:57:08.135 INFO kablam! 
Oct 31 15:57:08.327 INFO kablam! warning: unused variable: `aside`
Oct 31 15:57:08.327 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:11:9
Oct 31 15:57:08.327 INFO kablam!    |
Oct 31 15:57:08.327 INFO kablam! 11 |     let aside = v;
Oct 31 15:57:08.327 INFO kablam!    |         ^^^^^ help: consider using `_aside` instead
Oct 31 15:57:08.327 INFO kablam!    |
Oct 31 15:57:08.327 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 15:57:08.327 INFO kablam! 
Oct 31 15:57:08.327 INFO kablam! warning: unused variable: `r1`
Oct 31 15:57:08.327 INFO kablam!   --> src/bin/5_3_share_refenrence.rs:28:9
Oct 31 15:57:08.327 INFO kablam!    |
Oct 31 15:57:08.327 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 15:57:08.327 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 31 15:57:08.327 INFO kablam! 
Oct 31 15:57:09.887 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
Oct 31 15:57:09.887 INFO kablam! su: No module specific data is present
Oct 31 15:57:11.466 INFO running `"docker" "rm" "-f" "f37b19389489f2108da5d6b6a175b20e1355217728e1e963968d9f61232112e3"`
Oct 31 15:57:11.695 INFO blam! f37b19389489f2108da5d6b6a175b20e1355217728e1e963968d9f61232112e3
Oct 31 15:57:11.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 15:57:12.200 INFO blam! 070436e816319ac19474084df897350f5d83ddcc6b23fd6e42ba8927811ffe90
Oct 31 15:57:12.203 INFO running `"docker" "start" "-a" "070436e816319ac19474084df897350f5d83ddcc6b23fd6e42ba8927811ffe90"`
Oct 31 15:57:14.756 INFO kablam! usermod: no changes
Oct 31 15:57:14.831 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Oct 31 15:57:14.831 INFO kablam!      Running /target/debug/deps/4_3_copy-ac751f0ddefbb028
Oct 31 15:57:14.834 INFO blam! 
Oct 31 15:57:14.834 INFO blam! running 0 tests
Oct 31 15:57:14.834 INFO blam! 
Oct 31 15:57:14.834 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.834 INFO blam! 
Oct 31 15:57:14.835 INFO blam! 
Oct 31 15:57:14.835 INFO blam! running 0 tests
Oct 31 15:57:14.835 INFO blam! 
Oct 31 15:57:14.835 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.835 INFO blam! 
Oct 31 15:57:14.836 INFO kablam!      Running /target/debug/deps/4_4_rc_arc-8ad41a4fcf440e58
Oct 31 15:57:14.837 INFO kablam!      Running /target/debug/deps/5_2_2_references_static-31cd62e3474cdecb
Oct 31 15:57:14.840 INFO blam! 
Oct 31 15:57:14.840 INFO blam! running 0 tests
Oct 31 15:57:14.841 INFO blam! 
Oct 31 15:57:14.841 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.841 INFO blam! 
Oct 31 15:57:14.842 INFO kablam!      Running /target/debug/deps/5_2_4_return_references-9459d612e960acbe
Oct 31 15:57:14.842 INFO kablam!      Running /target/debug/deps/5_2_6_lifetime_parameter-1d53589c67030bb3
Oct 31 15:57:14.845 INFO blam! 
Oct 31 15:57:14.845 INFO kablam!      Running /target/debug/deps/5_2_7_self_lifetime-400db21cd1f73230
Oct 31 15:57:14.845 INFO blam! running 0 tests
Oct 31 15:57:14.845 INFO blam! 
Oct 31 15:57:14.845 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.845 INFO blam! 
Oct 31 15:57:14.845 INFO blam! 
Oct 31 15:57:14.845 INFO blam! running 0 tests
Oct 31 15:57:14.845 INFO blam! 
Oct 31 15:57:14.845 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.845 INFO blam! 
Oct 31 15:57:14.851 INFO kablam!      Running /target/debug/deps/5_3_share_refenrence-1ac3d57e215bd06b
Oct 31 15:57:14.851 INFO blam! 
Oct 31 15:57:14.851 INFO blam! running 0 tests
Oct 31 15:57:14.851 INFO blam! 
Oct 31 15:57:14.851 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.851 INFO blam! 
Oct 31 15:57:14.855 INFO blam! 
Oct 31 15:57:14.855 INFO blam! running 0 tests
Oct 31 15:57:14.855 INFO blam! 
Oct 31 15:57:14.855 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.855 INFO blam! 
Oct 31 15:57:14.855 INFO kablam!      Running /target/debug/deps/6_13_cast-1110190e3529fae4
Oct 31 15:57:14.867 INFO blam! 
Oct 31 15:57:14.867 INFO blam! running 0 tests
Oct 31 15:57:14.867 INFO blam! 
Oct 31 15:57:14.867 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.867 INFO blam! 
Oct 31 15:57:14.867 INFO blam! 
Oct 31 15:57:14.867 INFO blam! running 0 tests
Oct 31 15:57:14.867 INFO blam! 
Oct 31 15:57:14.867 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.867 INFO blam! 
Oct 31 15:57:14.867 INFO kablam!      Running /target/debug/deps/6_4_1_if_let-05500cf2e7d8feb1
Oct 31 15:57:14.867 INFO kablam!      Running /target/debug/deps/6_5_loop-4a9a42320bf8fd3b
Oct 31 15:57:14.879 INFO blam! 
Oct 31 15:57:14.879 INFO blam! running 0 tests
Oct 31 15:57:14.879 INFO blam! 
Oct 31 15:57:14.879 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.879 INFO blam! 
Oct 31 15:57:14.879 INFO blam! 
Oct 31 15:57:14.879 INFO blam! running 0 tests
Oct 31 15:57:14.879 INFO blam! 
Oct 31 15:57:14.879 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.879 INFO blam! 
Oct 31 15:57:14.879 INFO blam! 
Oct 31 15:57:14.879 INFO blam! running 0 tests
Oct 31 15:57:14.879 INFO blam! 
Oct 31 15:57:14.879 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:57:14.879 INFO blam! 
Oct 31 15:57:14.879 INFO kablam!      Running /target/debug/deps/6_7_loop-5c5a8ac435dffada
Oct 31 15:57:14.879 INFO kablam!      Running /target/debug/deps/samples-80dc644e78362b3d
Oct 31 15:57:14.899 INFO kablam! su: No module specific data is present
Oct 31 15:57:16.502 INFO running `"docker" "rm" "-f" "070436e816319ac19474084df897350f5d83ddcc6b23fd6e42ba8927811ffe90"`
Oct 31 15:57:16.919 INFO blam! 070436e816319ac19474084df897350f5d83ddcc6b23fd6e42ba8927811ffe90
