Dec 05 01:06:36.235 INFO testing yagince/programming-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 01:06:36.235 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 01:06:36.639 INFO [stdout] 069c9d8c07d066f600bb40e814423d5cc1f63d9b0d7c2dcf60e92d5c3578d80f
Dec 05 01:06:36.641 INFO running `"docker" "start" "-a" "069c9d8c07d066f600bb40e814423d5cc1f63d9b0d7c2dcf60e92d5c3578d80f"`
Dec 05 01:06:38.391 INFO [stderr] usermod: no changes
Dec 05 01:06:38.464 INFO [stderr]    Compiling samples v0.1.0 (/source)
Dec 05 01:06:39.136 INFO [stderr] warning: unused variable: `t`
Dec 05 01:06:39.136 INFO [stderr]  --> src/bin/4_4_rc_arc.rs:9:9
Dec 05 01:06:39.136 INFO [stderr]   |
Dec 05 01:06:39.136 INFO [stderr] 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
Dec 05 01:06:39.137 INFO [stderr]   |         ^ help: consider using `_t` instead
Dec 05 01:06:39.137 INFO [stderr]   |
Dec 05 01:06:39.137 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:06:39.137 INFO [stderr] 
Dec 05 01:06:39.138 INFO [stderr] warning: unused variable: `u`
Dec 05 01:06:39.138 INFO [stderr]   --> src/bin/4_4_rc_arc.rs:10:9
Dec 05 01:06:39.138 INFO [stderr]    |
Dec 05 01:06:39.138 INFO [stderr] 10 |     let u = s.clone();
Dec 05 01:06:39.144 INFO [stderr]    |         ^ help: consider using `_u` instead
Dec 05 01:06:39.148 INFO [stderr] 
Dec 05 01:06:39.180 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:06:39.180 INFO [stderr]  --> src/bin/4_4_rc_arc.rs:7:9
Dec 05 01:06:39.180 INFO [stderr]   |
Dec 05 01:06:39.180 INFO [stderr] 7 |     let mut s = Rc::new("hoge".to_string());
Dec 05 01:06:39.180 INFO [stderr]   |         ----^
Dec 05 01:06:39.180 INFO [stderr]   |         |
Dec 05 01:06:39.180 INFO [stderr]   |         help: remove this `mut`
Dec 05 01:06:39.192 INFO [stderr]   |
Dec 05 01:06:39.192 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 01:06:39.192 INFO [stderr] 
Dec 05 01:06:39.264 INFO [stderr] warning: unused variable: `a_2`
Dec 05 01:06:39.264 INFO [stderr]  --> src/bin/4_3_copy.rs:6:9
Dec 05 01:06:39.264 INFO [stderr]   |
Dec 05 01:06:39.264 INFO [stderr] 6 |     let a_2 = a;
Dec 05 01:06:39.264 INFO [stderr]   |         ^^^ help: consider using `_a_2` instead
Dec 05 01:06:39.264 INFO [stderr]   |
Dec 05 01:06:39.264 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:06:39.264 INFO [stderr] 
Dec 05 01:06:39.300 INFO [stderr] warning: unused import: `std::io::Result`
Dec 05 01:06:39.300 INFO [stderr]  --> src/bin/6_4_1_if_let.rs:2:5
Dec 05 01:06:39.300 INFO [stderr]   |
Dec 05 01:06:39.300 INFO [stderr] 2 | use std::io::Result;
Dec 05 01:06:39.300 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 01:06:39.300 INFO [stderr]   |
Dec 05 01:06:39.300 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:06:39.300 INFO [stderr] 
Dec 05 01:06:39.736 INFO [stderr] warning: unused variable: `aside`
Dec 05 01:06:39.736 INFO [stderr]   --> src/bin/5_3_share_refenrence.rs:11:9
Dec 05 01:06:39.736 INFO [stderr]    |
Dec 05 01:06:39.736 INFO [stderr] 11 |     let aside = v;
Dec 05 01:06:39.736 INFO [stderr]    |         ^^^^^ help: consider using `_aside` instead
Dec 05 01:06:39.780 INFO [stderr]    |
Dec 05 01:06:39.780 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:06:39.780 INFO [stderr] 
Dec 05 01:06:39.780 INFO [stderr] warning: unused variable: `r1`
Dec 05 01:06:39.780 INFO [stderr]   --> src/bin/5_3_share_refenrence.rs:28:9
Dec 05 01:06:39.780 INFO [stderr]    |
Dec 05 01:06:39.780 INFO [stderr] 28 |     let r1 = &mut r.1; // 可変参照から可変参照の再借用は出来る
Dec 05 01:06:39.780 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Dec 05 01:06:39.780 INFO [stderr] 
Dec 05 01:06:42.020 INFO [stderr] warning: field is never used: `y`
Dec 05 01:06:42.020 INFO [stderr]  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Dec 05 01:06:42.020 INFO [stderr]   |
Dec 05 01:06:42.020 INFO [stderr] 3 |     y: &'b i32,
Dec 05 01:06:42.020 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:06:42.020 INFO [stderr]   |
Dec 05 01:06:42.020 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:06:42.020 INFO [stderr] 
Dec 05 01:06:43.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
Dec 05 01:06:43.088 INFO [stderr] su: No module specific data is present
Dec 05 01:06:44.503 INFO running `"docker" "inspect" "069c9d8c07d066f600bb40e814423d5cc1f63d9b0d7c2dcf60e92d5c3578d80f"`
Dec 05 01:06:44.866 INFO running `"docker" "rm" "-f" "069c9d8c07d066f600bb40e814423d5cc1f63d9b0d7c2dcf60e92d5c3578d80f"`
Dec 05 01:06:45.268 INFO [stdout] 069c9d8c07d066f600bb40e814423d5cc1f63d9b0d7c2dcf60e92d5c3578d80f
Dec 05 01:06:45.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 01:06:45.756 INFO [stdout] 809d54df1db75c9b503c921fda22bd7e1f63e87f62e385c49575192bf32b143f
Dec 05 01:06:45.758 INFO running `"docker" "start" "-a" "809d54df1db75c9b503c921fda22bd7e1f63e87f62e385c49575192bf32b143f"`
Dec 05 01:06:47.759 INFO [stderr] usermod: no changes
Dec 05 01:06:47.832 INFO [stderr]    Compiling samples v0.1.0 (/source)
Dec 05 01:06:48.572 INFO [stderr] warning: field is never used: `y`
Dec 05 01:06:48.572 INFO [stderr]  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
Dec 05 01:06:48.572 INFO [stderr]   |
Dec 05 01:06:48.572 INFO [stderr] 3 |     y: &'b i32,
Dec 05 01:06:48.572 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:06:48.572 INFO [stderr]   |
Dec 05 01:06:48.572 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:06:48.572 INFO [stderr] 
Dec 05 01:06:48.626 INFO [stderr] warning: unused import: `std::io::Result`
Dec 05 01:06:48.626 INFO [stderr]  --> src/bin/6_4_1_if_let.rs:2:5
Dec 05 01:06:48.626 INFO [stderr]   |
Dec 05 01:06:48.626 INFO [stderr] 2 | use std::io::Result;
Dec 05 01:06:48.626 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 01:06:48.640 INFO [stderr]   |
Dec 05 01:06:48.640 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:06:48.640 INFO [stderr] 
Dec 05 01:06:48.752 INFO [stderr] warning: unused variable: `t`
Dec 05 01:06:48.753 INFO [stderr]  --> src/bin/4_4_rc_arc.rs:9:9
Dec 05 01:06:48.756 INFO [stderr]   |
Dec 05 01:06:48.756 INFO [stderr] 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
Dec 05 01:06:48.757 INFO [stderr]   |         ^ help: consider using `_t` instead
Dec 05 01:06:48.760 INFO [stderr]   |
Dec 05 01:06:48.761 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:06:48.761 INFO [stderr] 
Dec 05 01:06:48.761 INFO [stderr] warning: unused variable: `u`
Dec 05 01:06:48.761 INFO [stderr]   --> src/bin/4_4_rc_arc.rs:10:9
Dec 05 01:06:48.762 INFO [stderr]    |
Dec 05 01:06:48.762 INFO [stderr] 10 |     let u = s.clone();
Dec 05 01:06:48.762 INFO [stderr]    |         ^ help: consider using `_u` instead
Dec 05 01:06:48.780 INFO [stderr] 
Dec 05 01:06:48.824 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:06:48.825 INFO [stderr]  --> src/bin/4_4_rc_arc.rs:7:9
Dec 05 01:06:48.825 INFO [stderr]   |
Dec 05 01:06:48.825 INFO [stderr] 7 |     let mut s = Rc::new("hoge".to_string());
Dec 05 01:06:48.826 INFO [stderr]   |         ----^
Dec 05 01:06:48.826 INFO [stderr]   |         |
Dec 05 01:06:48.826 INFO [stderr]   |         help: remove this `mut`
Dec 05 01:06:48.827 INFO [stderr]   |
Dec 05 01:06:48.828 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 01:06:48.828 INFO [stderr] 
Dec 05 01:06:49.052 INFO [stderr] warning: unused variable: `aside`
Dec 05 01:06:49.052 INFO [stderr]   --> src/bin/5_3_share_refenrence.rs:11:9
Dec 05 01:06:49.052 INFO [stderr]    |
Dec 05 01:06:49.052 INFO [stderr] 11 |     let aside = v;
Dec 05 01:06:49.052 INFO [stderr]    |         ^^^^^ help: consider using `_aside` instead
Dec 05 01:06:49.052 INFO [stderr]    |
Dec 05 01:06:49.052 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:06:49.052 INFO [stderr] 
Dec 05 01:06:49.104 INFO [stderr] warning: unused variable: `r1`
Dec 05 01:06:49.104 INFO [stderr]   --> src/bin/5_3_share_refenrence.rs:28:9
Dec 05 01:06:49.104 INFO [stderr]    |
Dec 05 01:06:49.104 INFO [stderr] 28 |     let r1 = &mut r.1; // 可変参照から可変参照の再借用は出来る
Dec 05 01:06:49.104 INFO [stderr]    |         ^^ help: consider using `_r1` instead
Dec 05 01:06:49.104 INFO [stderr] 
Dec 05 01:06:51.370 INFO [stderr] warning: unused variable: `a_2`
Dec 05 01:06:51.371 INFO [stderr]  --> src/bin/4_3_copy.rs:6:9
Dec 05 01:06:51.371 INFO [stderr]   |
Dec 05 01:06:51.371 INFO [stderr] 6 |     let a_2 = a;
Dec 05 01:06:51.371 INFO [stderr]   |         ^^^ help: consider using `_a_2` instead
Dec 05 01:06:51.371 INFO [stderr]   |
Dec 05 01:06:51.371 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 01:06:51.371 INFO [stderr] 
Dec 05 01:06:52.321 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Dec 05 01:06:52.329 INFO [stderr] su: No module specific data is present
Dec 05 01:06:53.655 INFO running `"docker" "inspect" "809d54df1db75c9b503c921fda22bd7e1f63e87f62e385c49575192bf32b143f"`
Dec 05 01:06:54.024 INFO running `"docker" "rm" "-f" "809d54df1db75c9b503c921fda22bd7e1f63e87f62e385c49575192bf32b143f"`
Dec 05 01:06:54.312 INFO [stdout] 809d54df1db75c9b503c921fda22bd7e1f63e87f62e385c49575192bf32b143f
Dec 05 01:06:54.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 05 01:06:54.821 INFO [stdout] 7f04b10591004d0c9ffa9a09e00ab6a40d29c6a0bb7b7608ce3900f1adc93100
Dec 05 01:06:54.836 INFO running `"docker" "start" "-a" "7f04b10591004d0c9ffa9a09e00ab6a40d29c6a0bb7b7608ce3900f1adc93100"`
Dec 05 01:06:56.032 INFO [stderr] usermod: no changes
Dec 05 01:06:56.068 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 01:06:56.076 INFO [stderr]      Running /target/debug/deps/4_3_copy-8ac2d2a33cb81d72
Dec 05 01:06:56.076 INFO [stdout] 
Dec 05 01:06:56.076 INFO [stdout] running 0 tests
Dec 05 01:06:56.076 INFO [stdout] 
Dec 05 01:06:56.076 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.076 INFO [stdout] 
Dec 05 01:06:56.084 INFO [stderr]      Running /target/debug/deps/4_4_rc_arc-356902a0d092a325
Dec 05 01:06:56.090 INFO [stdout] 
Dec 05 01:06:56.090 INFO [stdout] running 0 tests
Dec 05 01:06:56.090 INFO [stdout] 
Dec 05 01:06:56.090 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.090 INFO [stdout] 
Dec 05 01:06:56.102 INFO [stderr]      Running /target/debug/deps/5_2_2_references_static-a9198460aa6ed128
Dec 05 01:06:56.108 INFO [stderr]      Running /target/debug/deps/5_2_4_return_references-e74887763d5d6cf6
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stderr]      Running /target/debug/deps/5_2_6_lifetime_parameter-06b3ad721980857b
Dec 05 01:06:56.108 INFO [stdout] running 0 tests
Dec 05 01:06:56.108 INFO [stderr]      Running /target/debug/deps/5_2_7_self_lifetime-d150b5fe2091553e
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] running 0 tests
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] running 0 tests
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] running 0 tests
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.108 INFO [stdout] 
Dec 05 01:06:56.117 INFO [stdout] 
Dec 05 01:06:56.117 INFO [stderr]      Running /target/debug/deps/5_3_share_refenrence-621695b82b001f32
Dec 05 01:06:56.117 INFO [stdout] running 0 tests
Dec 05 01:06:56.117 INFO [stderr]      Running /target/debug/deps/6_13_cast-736729c81d77472c
Dec 05 01:06:56.117 INFO [stdout] 
Dec 05 01:06:56.117 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.117 INFO [stdout] 
Dec 05 01:06:56.117 INFO [stdout] 
Dec 05 01:06:56.117 INFO [stdout] running 0 tests
Dec 05 01:06:56.117 INFO [stdout] 
Dec 05 01:06:56.117 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.117 INFO [stdout] 
Dec 05 01:06:56.135 INFO [stdout] 
Dec 05 01:06:56.135 INFO [stderr]      Running /target/debug/deps/6_4_1_if_let-f21f403ecfc30e0e
Dec 05 01:06:56.135 INFO [stdout] running 0 tests
Dec 05 01:06:56.135 INFO [stdout] 
Dec 05 01:06:56.135 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.135 INFO [stdout] 
Dec 05 01:06:56.141 INFO [stdout] 
Dec 05 01:06:56.141 INFO [stderr]      Running /target/debug/deps/6_5_loop-7dfbac20dd3093ca
Dec 05 01:06:56.141 INFO [stdout] running 0 tests
Dec 05 01:06:56.141 INFO [stderr]      Running /target/debug/deps/6_7_loop-cfdae81e194bf6dc
Dec 05 01:06:56.141 INFO [stdout] 
Dec 05 01:06:56.141 INFO [stderr]      Running /target/debug/deps/samples-a3162781fedfca48
Dec 05 01:06:56.141 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.141 INFO [stdout] 
Dec 05 01:06:56.141 INFO [stdout] 
Dec 05 01:06:56.141 INFO [stdout] running 0 tests
Dec 05 01:06:56.141 INFO [stdout] 
Dec 05 01:06:56.141 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.141 INFO [stdout] 
Dec 05 01:06:56.148 INFO [stdout] 
Dec 05 01:06:56.148 INFO [stdout] running 0 tests
Dec 05 01:06:56.148 INFO [stdout] 
Dec 05 01:06:56.148 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:06:56.148 INFO [stdout] 
Dec 05 01:06:56.160 INFO [stderr] su: No module specific data is present
Dec 05 01:06:56.834 INFO running `"docker" "inspect" "7f04b10591004d0c9ffa9a09e00ab6a40d29c6a0bb7b7608ce3900f1adc93100"`
Dec 05 01:06:57.110 INFO running `"docker" "rm" "-f" "7f04b10591004d0c9ffa9a09e00ab6a40d29c6a0bb7b7608ce3900f1adc93100"`
Dec 05 01:06:57.392 INFO [stdout] 7f04b10591004d0c9ffa9a09e00ab6a40d29c6a0bb7b7608ce3900f1adc93100