Dec 06 08:21:40.561 INFO testing YoshikuniJujo/learn_rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 08:21:40.561 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 06 08:21:40.822 INFO [stdout] a951caa6c249fdf6d57a84eba2bcaf4e4877a6a006963d7854b70cf5893db833
Dec 06 08:21:40.826 INFO running `"docker" "start" "-a" "a951caa6c249fdf6d57a84eba2bcaf4e4877a6a006963d7854b70cf5893db833"`
Dec 06 08:21:41.255 INFO [stderr] usermod: no changes
Dec 06 08:21:41.284 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 06 08:21:42.963 INFO [stderr] warning: function is never used: `foo`
Dec 06 08:21:42.963 INFO [stderr]   --> src/ownership.rs:26:1
Dec 06 08:21:42.963 INFO [stderr]    |
Dec 06 08:21:42.963 INFO [stderr] 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Dec 06 08:21:42.963 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:21:42.963 INFO [stderr]    |
Dec 06 08:21:42.963 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 08:21:42.963 INFO [stderr] 
Dec 06 08:21:42.981 INFO [stderr] warning: value assigned to `x` is never read
Dec 06 08:21:42.981 INFO [stderr]  --> src/mutability.rs:9:10
Dec 06 08:21:42.981 INFO [stderr]   |
Dec 06 08:21:42.981 INFO [stderr] 9 |     let mut x = 5;
Dec 06 08:21:42.981 INFO [stderr]   |             ^
Dec 06 08:21:42.981 INFO [stderr]   |
Dec 06 08:21:42.981 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 06 08:21:42.981 INFO [stderr] 
Dec 06 08:21:42.982 INFO [stderr] warning: variable `y` is assigned to, but never used
Dec 06 08:21:42.982 INFO [stderr]   --> src/mutability.rs:13:10
Dec 06 08:21:42.982 INFO [stderr]    |
Dec 06 08:21:42.982 INFO [stderr] 13 |     let mut y = &mut x;
Dec 06 08:21:42.982 INFO [stderr]    |             ^
Dec 06 08:21:42.982 INFO [stderr]    |
Dec 06 08:21:42.982 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:21:42.982 INFO [stderr]    = note: consider using `_y` instead
Dec 06 08:21:42.982 INFO [stderr] 
Dec 06 08:21:42.983 INFO [stderr] warning: value assigned to `y` is never read
Dec 06 08:21:42.983 INFO [stderr]   --> src/mutability.rs:14:2
Dec 06 08:21:42.983 INFO [stderr]    |
Dec 06 08:21:42.983 INFO [stderr] 14 |     y = &mut z;
Dec 06 08:21:42.983 INFO [stderr]    |     ^
Dec 06 08:21:42.983 INFO [stderr] 
Dec 06 08:21:42.984 INFO [stderr] warning: field is never used: `x`
Dec 06 08:21:42.984 INFO [stderr]  --> src/mutability.rs:4:2
Dec 06 08:21:42.984 INFO [stderr]   |
Dec 06 08:21:42.984 INFO [stderr] 4 |     x: i32,
Dec 06 08:21:42.984 INFO [stderr]   |     ^^^^^^
Dec 06 08:21:42.984 INFO [stderr]   |
Dec 06 08:21:42.984 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 08:21:42.986 INFO [stderr] 
Dec 06 08:21:43.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Dec 06 08:21:43.269 INFO [stderr] su: No module specific data is present
Dec 06 08:21:43.754 INFO running `"docker" "inspect" "a951caa6c249fdf6d57a84eba2bcaf4e4877a6a006963d7854b70cf5893db833"`
Dec 06 08:21:43.934 INFO running `"docker" "rm" "-f" "a951caa6c249fdf6d57a84eba2bcaf4e4877a6a006963d7854b70cf5893db833"`
Dec 06 08:21:44.196 INFO [stdout] a951caa6c249fdf6d57a84eba2bcaf4e4877a6a006963d7854b70cf5893db833
Dec 06 08:21:44.204 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 06 08:21:44.566 INFO [stdout] 4073716a3bfa1b7612226d59996765805c83ca15778802afd1aee55769f2f222
Dec 06 08:21:44.570 INFO running `"docker" "start" "-a" "4073716a3bfa1b7612226d59996765805c83ca15778802afd1aee55769f2f222"`
Dec 06 08:21:45.392 INFO [stderr] usermod: no changes
Dec 06 08:21:45.465 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 06 08:21:48.524 INFO [stderr] warning: function is never used: `foo`
Dec 06 08:21:48.524 INFO [stderr]   --> src/ownership.rs:26:1
Dec 06 08:21:48.524 INFO [stderr]    |
Dec 06 08:21:48.524 INFO [stderr] 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Dec 06 08:21:48.524 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:21:48.524 INFO [stderr]    |
Dec 06 08:21:48.524 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 08:21:48.524 INFO [stderr] 
Dec 06 08:21:49.356 INFO [stderr] warning: value assigned to `x` is never read
Dec 06 08:21:49.356 INFO [stderr]  --> src/mutability.rs:9:10
Dec 06 08:21:49.356 INFO [stderr]   |
Dec 06 08:21:49.356 INFO [stderr] 9 |     let mut x = 5;
Dec 06 08:21:49.356 INFO [stderr]   |             ^
Dec 06 08:21:49.356 INFO [stderr]   |
Dec 06 08:21:49.356 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 06 08:21:49.356 INFO [stderr] 
Dec 06 08:21:49.357 INFO [stderr] warning: variable `y` is assigned to, but never used
Dec 06 08:21:49.357 INFO [stderr]   --> src/mutability.rs:13:10
Dec 06 08:21:49.357 INFO [stderr]    |
Dec 06 08:21:49.357 INFO [stderr] 13 |     let mut y = &mut x;
Dec 06 08:21:49.357 INFO [stderr]    |             ^
Dec 06 08:21:49.357 INFO [stderr]    |
Dec 06 08:21:49.357 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:21:49.358 INFO [stderr]    = note: consider using `_y` instead
Dec 06 08:21:49.358 INFO [stderr] 
Dec 06 08:21:49.359 INFO [stderr] warning: value assigned to `y` is never read
Dec 06 08:21:49.360 INFO [stderr]   --> src/mutability.rs:14:2
Dec 06 08:21:49.360 INFO [stderr]    |
Dec 06 08:21:49.360 INFO [stderr] 14 |     y = &mut z;
Dec 06 08:21:49.361 INFO [stderr]    |     ^
Dec 06 08:21:49.361 INFO [stderr] 
Dec 06 08:21:49.368 INFO [stderr] warning: field is never used: `x`
Dec 06 08:21:49.368 INFO [stderr]  --> src/mutability.rs:4:2
Dec 06 08:21:49.369 INFO [stderr]   |
Dec 06 08:21:49.369 INFO [stderr] 4 |     x: i32,
Dec 06 08:21:49.369 INFO [stderr]   |     ^^^^^^
Dec 06 08:21:49.382 INFO [stderr]   |
Dec 06 08:21:49.382 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 08:21:49.382 INFO [stderr] 
Dec 06 08:21:50.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.18s
Dec 06 08:21:50.628 INFO [stderr] su: No module specific data is present
Dec 06 08:21:51.564 INFO running `"docker" "inspect" "4073716a3bfa1b7612226d59996765805c83ca15778802afd1aee55769f2f222"`
Dec 06 08:21:51.918 INFO running `"docker" "rm" "-f" "4073716a3bfa1b7612226d59996765805c83ca15778802afd1aee55769f2f222"`
Dec 06 08:21:52.304 INFO [stdout] 4073716a3bfa1b7612226d59996765805c83ca15778802afd1aee55769f2f222
Dec 06 08:21:52.304 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 06 08:21:52.773 INFO [stdout] 661866cc77d3671b14e3947715f291ccf984c3ea326f3cdaadb1343df9c9899f
Dec 06 08:21:52.775 INFO running `"docker" "start" "-a" "661866cc77d3671b14e3947715f291ccf984c3ea326f3cdaadb1343df9c9899f"`
Dec 06 08:21:54.012 INFO [stderr] usermod: no changes
Dec 06 08:21:54.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 08:21:54.080 INFO [stderr]      Running /target/debug/deps/borrowing-10c81f37508ef98d
Dec 06 08:21:54.088 INFO [stdout] 
Dec 06 08:21:54.088 INFO [stdout] running 0 tests
Dec 06 08:21:54.088 INFO [stdout] 
Dec 06 08:21:54.088 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.088 INFO [stdout] 
Dec 06 08:21:54.096 INFO [stderr]      Running /target/debug/deps/fib0-e854ae086f60381a
Dec 06 08:21:54.096 INFO [stdout] 
Dec 06 08:21:54.096 INFO [stdout] running 0 tests
Dec 06 08:21:54.096 INFO [stdout] 
Dec 06 08:21:54.096 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.096 INFO [stdout] 
Dec 06 08:21:54.100 INFO [stderr]      Running /target/debug/deps/hello-4b0278317a99346a
Dec 06 08:21:54.108 INFO [stdout] 
Dec 06 08:21:54.108 INFO [stdout] running 0 tests
Dec 06 08:21:54.108 INFO [stdout] 
Dec 06 08:21:54.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.108 INFO [stdout] 
Dec 06 08:21:54.108 INFO [stderr]      Running /target/debug/deps/if-c33f9f8f0049543e
Dec 06 08:21:54.108 INFO [stderr]      Running /target/debug/deps/lifetime-3036abd733fade65
Dec 06 08:21:54.108 INFO [stdout] 
Dec 06 08:21:54.108 INFO [stdout] running 0 tests
Dec 06 08:21:54.108 INFO [stdout] 
Dec 06 08:21:54.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.108 INFO [stdout] 
Dec 06 08:21:54.112 INFO [stderr]      Running /target/debug/deps/loops-8916aedaf9756258
Dec 06 08:21:54.112 INFO [stderr]      Running /target/debug/deps/mutability-c2f16ed46a7faa6e
Dec 06 08:21:54.112 INFO [stderr]      Running /target/debug/deps/ownership-6e1aa0dad43a87bf
Dec 06 08:21:54.112 INFO [stdout] 
Dec 06 08:21:54.112 INFO [stdout] running 0 tests
Dec 06 08:21:54.112 INFO [stdout] 
Dec 06 08:21:54.112 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.112 INFO [stdout] 
Dec 06 08:21:54.112 INFO [stdout] 
Dec 06 08:21:54.112 INFO [stdout] running 0 tests
Dec 06 08:21:54.112 INFO [stdout] 
Dec 06 08:21:54.112 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.112 INFO [stdout] 
Dec 06 08:21:54.112 INFO [stdout] 
Dec 06 08:21:54.112 INFO [stdout] running 0 tests
Dec 06 08:21:54.112 INFO [stdout] 
Dec 06 08:21:54.112 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.112 INFO [stdout] 
Dec 06 08:21:54.118 INFO [stderr]      Running /target/debug/deps/struct-f47f8fa077f49f6f
Dec 06 08:21:54.118 INFO [stdout] 
Dec 06 08:21:54.118 INFO [stderr]      Running /target/debug/deps/vectors-6c4ca2b055c2d335
Dec 06 08:21:54.118 INFO [stdout] running 0 tests
Dec 06 08:21:54.118 INFO [stdout] 
Dec 06 08:21:54.118 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.118 INFO [stdout] 
Dec 06 08:21:54.118 INFO [stdout] 
Dec 06 08:21:54.118 INFO [stdout] running 0 tests
Dec 06 08:21:54.118 INFO [stdout] 
Dec 06 08:21:54.118 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.118 INFO [stdout] 
Dec 06 08:21:54.118 INFO [stdout] 
Dec 06 08:21:54.118 INFO [stdout] running 0 tests
Dec 06 08:21:54.118 INFO [stdout] 
Dec 06 08:21:54.118 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:54.118 INFO [stdout] 
Dec 06 08:21:54.152 INFO [stderr] su: No module specific data is present
Dec 06 08:21:55.252 INFO running `"docker" "inspect" "661866cc77d3671b14e3947715f291ccf984c3ea326f3cdaadb1343df9c9899f"`
Dec 06 08:21:55.590 INFO running `"docker" "rm" "-f" "661866cc77d3671b14e3947715f291ccf984c3ea326f3cdaadb1343df9c9899f"`
Dec 06 08:21:55.867 INFO [stdout] 661866cc77d3671b14e3947715f291ccf984c3ea326f3cdaadb1343df9c9899f