Dec 14 04:26:01.979 INFO testing YoshikuniJujo/learn_rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 04:26:01.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 04:26:02.222 INFO [stdout] 38d5c58671116249d880f941215505bce5e33e6ed3b4544d04ad34c154d8373e
Dec 14 04:26:02.289 INFO running `"docker" "start" "-a" "38d5c58671116249d880f941215505bce5e33e6ed3b4544d04ad34c154d8373e"`
Dec 14 04:26:02.934 INFO [stderr] usermod: no changes
Dec 14 04:26:03.007 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 14 04:26:03.818 INFO [stderr] warning: function is never used: `foo`
Dec 14 04:26:03.818 INFO [stderr]   --> src/ownership.rs:26:1
Dec 14 04:26:03.818 INFO [stderr]    |
Dec 14 04:26:03.818 INFO [stderr] 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Dec 14 04:26:03.818 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:26:03.818 INFO [stderr]    |
Dec 14 04:26:03.818 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 04:26:03.818 INFO [stderr] 
Dec 14 04:26:04.256 INFO [stderr] warning: value assigned to `x` is never read
Dec 14 04:26:04.256 INFO [stderr]  --> src/mutability.rs:9:10
Dec 14 04:26:04.256 INFO [stderr]   |
Dec 14 04:26:04.256 INFO [stderr] 9 |     let mut x = 5;
Dec 14 04:26:04.256 INFO [stderr]   |             ^
Dec 14 04:26:04.256 INFO [stderr]   |
Dec 14 04:26:04.256 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 14 04:26:04.256 INFO [stderr] 
Dec 14 04:26:04.256 INFO [stderr] warning: variable `y` is assigned to, but never used
Dec 14 04:26:04.256 INFO [stderr]   --> src/mutability.rs:13:10
Dec 14 04:26:04.256 INFO [stderr]    |
Dec 14 04:26:04.256 INFO [stderr] 13 |     let mut y = &mut x;
Dec 14 04:26:04.256 INFO [stderr]    |             ^
Dec 14 04:26:04.256 INFO [stderr]    |
Dec 14 04:26:04.256 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:26:04.256 INFO [stderr]    = note: consider using `_y` instead
Dec 14 04:26:04.256 INFO [stderr] 
Dec 14 04:26:04.256 INFO [stderr] warning: value assigned to `y` is never read
Dec 14 04:26:04.256 INFO [stderr]   --> src/mutability.rs:14:2
Dec 14 04:26:04.256 INFO [stderr]    |
Dec 14 04:26:04.256 INFO [stderr] 14 |     y = &mut z;
Dec 14 04:26:04.256 INFO [stderr]    |     ^
Dec 14 04:26:04.256 INFO [stderr] 
Dec 14 04:26:04.256 INFO [stderr] warning: field is never used: `x`
Dec 14 04:26:04.256 INFO [stderr]  --> src/mutability.rs:4:2
Dec 14 04:26:04.256 INFO [stderr]   |
Dec 14 04:26:04.257 INFO [stderr] 4 |     x: i32,
Dec 14 04:26:04.257 INFO [stderr]   |     ^^^^^^
Dec 14 04:26:04.257 INFO [stderr]   |
Dec 14 04:26:04.257 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 04:26:04.257 INFO [stderr] 
Dec 14 04:26:05.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Dec 14 04:26:05.659 INFO [stderr] su: No module specific data is present
Dec 14 04:26:05.956 INFO running `"docker" "inspect" "38d5c58671116249d880f941215505bce5e33e6ed3b4544d04ad34c154d8373e"`
Dec 14 04:26:06.103 INFO running `"docker" "rm" "-f" "38d5c58671116249d880f941215505bce5e33e6ed3b4544d04ad34c154d8373e"`
Dec 14 04:26:06.226 INFO [stdout] 38d5c58671116249d880f941215505bce5e33e6ed3b4544d04ad34c154d8373e
Dec 14 04:26:06.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 04:26:06.559 INFO [stdout] 54e2af9b6edc6d8e8f33be79a95fa721b1118ddcb3af37b58a4781d7f0ef5bf3
Dec 14 04:26:06.563 INFO running `"docker" "start" "-a" "54e2af9b6edc6d8e8f33be79a95fa721b1118ddcb3af37b58a4781d7f0ef5bf3"`
Dec 14 04:26:07.355 INFO [stderr] usermod: no changes
Dec 14 04:26:07.431 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 14 04:26:10.295 INFO [stderr] warning: value assigned to `x` is never read
Dec 14 04:26:10.295 INFO [stderr]  --> src/mutability.rs:9:10
Dec 14 04:26:10.295 INFO [stderr]   |
Dec 14 04:26:10.295 INFO [stderr] 9 |     let mut x = 5;
Dec 14 04:26:10.295 INFO [stderr]   |             ^
Dec 14 04:26:10.295 INFO [stderr]   |
Dec 14 04:26:10.295 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 14 04:26:10.295 INFO [stderr] 
Dec 14 04:26:10.295 INFO [stderr] warning: variable `y` is assigned to, but never used
Dec 14 04:26:10.295 INFO [stderr]   --> src/mutability.rs:13:10
Dec 14 04:26:10.295 INFO [stderr]    |
Dec 14 04:26:10.295 INFO [stderr] 13 |     let mut y = &mut x;
Dec 14 04:26:10.295 INFO [stderr]    |             ^
Dec 14 04:26:10.295 INFO [stderr]    |
Dec 14 04:26:10.295 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:26:10.295 INFO [stderr]    = note: consider using `_y` instead
Dec 14 04:26:10.295 INFO [stderr] 
Dec 14 04:26:10.295 INFO [stderr] warning: value assigned to `y` is never read
Dec 14 04:26:10.295 INFO [stderr]   --> src/mutability.rs:14:2
Dec 14 04:26:10.295 INFO [stderr]    |
Dec 14 04:26:10.295 INFO [stderr] 14 |     y = &mut z;
Dec 14 04:26:10.295 INFO [stderr]    |     ^
Dec 14 04:26:10.295 INFO [stderr] 
Dec 14 04:26:10.303 INFO [stderr] warning: field is never used: `x`
Dec 14 04:26:10.303 INFO [stderr]  --> src/mutability.rs:4:2
Dec 14 04:26:10.303 INFO [stderr]   |
Dec 14 04:26:10.303 INFO [stderr] 4 |     x: i32,
Dec 14 04:26:10.303 INFO [stderr]   |     ^^^^^^
Dec 14 04:26:10.303 INFO [stderr]   |
Dec 14 04:26:10.303 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 04:26:10.303 INFO [stderr] 
Dec 14 04:26:12.055 INFO [stderr] warning: function is never used: `foo`
Dec 14 04:26:12.055 INFO [stderr]   --> src/ownership.rs:26:1
Dec 14 04:26:12.055 INFO [stderr]    |
Dec 14 04:26:12.055 INFO [stderr] 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Dec 14 04:26:12.055 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:26:12.055 INFO [stderr]    |
Dec 14 04:26:12.055 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 04:26:12.055 INFO [stderr] 
Dec 14 04:26:12.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
Dec 14 04:26:12.635 INFO [stderr] su: No module specific data is present
Dec 14 04:26:13.343 INFO running `"docker" "inspect" "54e2af9b6edc6d8e8f33be79a95fa721b1118ddcb3af37b58a4781d7f0ef5bf3"`
Dec 14 04:26:13.656 INFO running `"docker" "rm" "-f" "54e2af9b6edc6d8e8f33be79a95fa721b1118ddcb3af37b58a4781d7f0ef5bf3"`
Dec 14 04:26:14.039 INFO [stdout] 54e2af9b6edc6d8e8f33be79a95fa721b1118ddcb3af37b58a4781d7f0ef5bf3
Dec 14 04:26:14.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 04:26:14.564 INFO [stdout] 3188c5acbfd98f2dd8ec72950edf9f78468bdadea1f7c96a8bd5cc4a5e5c050f
Dec 14 04:26:14.569 INFO running `"docker" "start" "-a" "3188c5acbfd98f2dd8ec72950edf9f78468bdadea1f7c96a8bd5cc4a5e5c050f"`
Dec 14 04:26:15.922 INFO [stderr] usermod: no changes
Dec 14 04:26:16.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 04:26:16.077 INFO [stderr]      Running /target/debug/deps/borrowing-b112ef4fd351995f
Dec 14 04:26:16.077 INFO [stderr]      Running /target/debug/deps/fib0-c5730648c879bee7
Dec 14 04:26:16.077 INFO [stderr]      Running /target/debug/deps/hello-2ed39a1e0f50311a
Dec 14 04:26:16.077 INFO [stderr]      Running /target/debug/deps/if-2473c51266afb667
Dec 14 04:26:16.077 INFO [stderr]      Running /target/debug/deps/lifetime-7b4f145b7e8a218f
Dec 14 04:26:16.077 INFO [stderr]      Running /target/debug/deps/loops-12d7df7fce80c45e
Dec 14 04:26:16.077 INFO [stderr]      Running /target/debug/deps/mutability-4a54d2c3b707175a
Dec 14 04:26:16.077 INFO [stderr]      Running /target/debug/deps/ownership-4cbfc9a080b4e238
Dec 14 04:26:16.077 INFO [stderr]      Running /target/debug/deps/struct-9c531f6a7590a1d3
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] running 0 tests
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] running 0 tests
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] running 0 tests
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] running 0 tests
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] running 0 tests
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] running 0 tests
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] running 0 tests
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] 
Dec 14 04:26:16.077 INFO [stdout] running 0 tests
Dec 14 04:26:16.078 INFO [stdout] 
Dec 14 04:26:16.078 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.078 INFO [stdout] 
Dec 14 04:26:16.082 INFO [stdout] 
Dec 14 04:26:16.082 INFO [stderr]      Running /target/debug/deps/vectors-26653f17d0761076
Dec 14 04:26:16.082 INFO [stdout] running 0 tests
Dec 14 04:26:16.082 INFO [stderr] su: No module specific data is present
Dec 14 04:26:16.082 INFO [stdout] 
Dec 14 04:26:16.082 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.082 INFO [stdout] 
Dec 14 04:26:16.082 INFO [stdout] 
Dec 14 04:26:16.082 INFO [stdout] running 0 tests
Dec 14 04:26:16.082 INFO [stdout] 
Dec 14 04:26:16.082 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:26:16.082 INFO [stdout] 
Dec 14 04:26:17.225 INFO running `"docker" "inspect" "3188c5acbfd98f2dd8ec72950edf9f78468bdadea1f7c96a8bd5cc4a5e5c050f"`
Dec 14 04:26:17.582 INFO running `"docker" "rm" "-f" "3188c5acbfd98f2dd8ec72950edf9f78468bdadea1f7c96a8bd5cc4a5e5c050f"`
Dec 14 04:26:17.931 INFO [stdout] 3188c5acbfd98f2dd8ec72950edf9f78468bdadea1f7c96a8bd5cc4a5e5c050f