Dec 06 08:21:32.872 INFO testing YoshikuniJujo/learn_rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 08:21:32.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 08:21:33.170 INFO [stdout] a8666696f46fab6f7c50425e628012cdbd1d5b039ef479602dc685542a833e05
Dec 06 08:21:33.172 INFO running `"docker" "start" "-a" "a8666696f46fab6f7c50425e628012cdbd1d5b039ef479602dc685542a833e05"`
Dec 06 08:21:33.815 INFO [stderr] usermod: no changes
Dec 06 08:21:33.868 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 06 08:21:34.662 INFO [stderr] warning: value assigned to `x` is never read
Dec 06 08:21:34.662 INFO [stderr]  --> src/mutability.rs:9:10
Dec 06 08:21:34.662 INFO [stderr]   |
Dec 06 08:21:34.662 INFO [stderr] 9 |     let mut x = 5;
Dec 06 08:21:34.663 INFO [stderr]   |             ^
Dec 06 08:21:34.663 INFO [stderr]   |
Dec 06 08:21:34.663 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 06 08:21:34.663 INFO [stderr] 
Dec 06 08:21:34.663 INFO [stderr] warning: variable `y` is assigned to, but never used
Dec 06 08:21:34.663 INFO [stderr]   --> src/mutability.rs:13:10
Dec 06 08:21:34.664 INFO [stderr]    |
Dec 06 08:21:34.664 INFO [stderr] 13 |     let mut y = &mut x;
Dec 06 08:21:34.664 INFO [stderr]    |             ^
Dec 06 08:21:34.664 INFO [stderr]    |
Dec 06 08:21:34.664 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:21:34.664 INFO [stderr]    = note: consider using `_y` instead
Dec 06 08:21:34.664 INFO [stderr] 
Dec 06 08:21:34.664 INFO [stderr] warning: value assigned to `y` is never read
Dec 06 08:21:34.664 INFO [stderr]   --> src/mutability.rs:14:2
Dec 06 08:21:34.664 INFO [stderr]    |
Dec 06 08:21:34.664 INFO [stderr] 14 |     y = &mut z;
Dec 06 08:21:34.664 INFO [stderr]    |     ^
Dec 06 08:21:34.664 INFO [stderr] 
Dec 06 08:21:34.667 INFO [stderr] warning: field is never used: `x`
Dec 06 08:21:34.667 INFO [stderr]  --> src/mutability.rs:4:2
Dec 06 08:21:34.667 INFO [stderr]   |
Dec 06 08:21:34.668 INFO [stderr] 4 |     x: i32,
Dec 06 08:21:34.668 INFO [stderr]   |     ^^^^^^
Dec 06 08:21:34.668 INFO [stderr]   |
Dec 06 08:21:34.668 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 08:21:34.668 INFO [stderr] 
Dec 06 08:21:34.816 INFO [stderr] warning: function is never used: `foo`
Dec 06 08:21:34.816 INFO [stderr]   --> src/ownership.rs:26:1
Dec 06 08:21:34.816 INFO [stderr]    |
Dec 06 08:21:34.816 INFO [stderr] 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Dec 06 08:21:34.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:21:34.816 INFO [stderr]    |
Dec 06 08:21:34.816 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 08:21:34.816 INFO [stderr] 
Dec 06 08:21:36.526 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Dec 06 08:21:36.534 INFO [stderr] su: No module specific data is present
Dec 06 08:21:36.993 INFO running `"docker" "inspect" "a8666696f46fab6f7c50425e628012cdbd1d5b039ef479602dc685542a833e05"`
Dec 06 08:21:37.164 INFO running `"docker" "rm" "-f" "a8666696f46fab6f7c50425e628012cdbd1d5b039ef479602dc685542a833e05"`
Dec 06 08:21:37.296 INFO [stdout] a8666696f46fab6f7c50425e628012cdbd1d5b039ef479602dc685542a833e05
Dec 06 08:21:37.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 08:21:37.584 INFO [stdout] a41b9eb547277b25ef13156c4f0283f75ea5965dc705c79ac35315b41feb5128
Dec 06 08:21:37.586 INFO running `"docker" "start" "-a" "a41b9eb547277b25ef13156c4f0283f75ea5965dc705c79ac35315b41feb5128"`
Dec 06 08:21:38.032 INFO [stderr] usermod: no changes
Dec 06 08:21:38.067 INFO [stderr]    Compiling learn_rust v0.1.0 (/source)
Dec 06 08:21:38.626 INFO [stderr] warning: value assigned to `x` is never read
Dec 06 08:21:38.626 INFO [stderr]  --> src/mutability.rs:9:10
Dec 06 08:21:38.626 INFO [stderr]   |
Dec 06 08:21:38.626 INFO [stderr] 9 |     let mut x = 5;
Dec 06 08:21:38.626 INFO [stderr]   |             ^
Dec 06 08:21:38.626 INFO [stderr]   |
Dec 06 08:21:38.626 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 06 08:21:38.626 INFO [stderr] 
Dec 06 08:21:38.626 INFO [stderr] warning: variable `y` is assigned to, but never used
Dec 06 08:21:38.626 INFO [stderr]   --> src/mutability.rs:13:10
Dec 06 08:21:38.626 INFO [stderr]    |
Dec 06 08:21:38.626 INFO [stderr] 13 |     let mut y = &mut x;
Dec 06 08:21:38.626 INFO [stderr]    |             ^
Dec 06 08:21:38.626 INFO [stderr]    |
Dec 06 08:21:38.626 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:21:38.626 INFO [stderr]    = note: consider using `_y` instead
Dec 06 08:21:38.626 INFO [stderr] 
Dec 06 08:21:38.626 INFO [stderr] warning: value assigned to `y` is never read
Dec 06 08:21:38.626 INFO [stderr]   --> src/mutability.rs:14:2
Dec 06 08:21:38.626 INFO [stderr]    |
Dec 06 08:21:38.626 INFO [stderr] 14 |     y = &mut z;
Dec 06 08:21:38.626 INFO [stderr]    |     ^
Dec 06 08:21:38.626 INFO [stderr] 
Dec 06 08:21:38.635 INFO [stderr] warning: field is never used: `x`
Dec 06 08:21:38.635 INFO [stderr]  --> src/mutability.rs:4:2
Dec 06 08:21:38.635 INFO [stderr]   |
Dec 06 08:21:38.635 INFO [stderr] 4 |     x: i32,
Dec 06 08:21:38.635 INFO [stderr]   |     ^^^^^^
Dec 06 08:21:38.636 INFO [stderr]   |
Dec 06 08:21:38.636 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 08:21:38.636 INFO [stderr] 
Dec 06 08:21:39.696 INFO [stderr] warning: function is never used: `foo`
Dec 06 08:21:39.699 INFO [stderr]   --> src/ownership.rs:26:1
Dec 06 08:21:39.699 INFO [stderr]    |
Dec 06 08:21:39.699 INFO [stderr] 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Dec 06 08:21:39.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:21:39.699 INFO [stderr]    |
Dec 06 08:21:39.699 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 08:21:39.699 INFO [stderr] 
Dec 06 08:21:40.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Dec 06 08:21:40.267 INFO [stderr] su: No module specific data is present
Dec 06 08:21:40.743 INFO running `"docker" "inspect" "a41b9eb547277b25ef13156c4f0283f75ea5965dc705c79ac35315b41feb5128"`
Dec 06 08:21:40.819 INFO running `"docker" "rm" "-f" "a41b9eb547277b25ef13156c4f0283f75ea5965dc705c79ac35315b41feb5128"`
Dec 06 08:21:40.926 INFO [stdout] a41b9eb547277b25ef13156c4f0283f75ea5965dc705c79ac35315b41feb5128
Dec 06 08:21:40.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 08:21:41.160 INFO [stdout] 437d19450a6b2e3b2502b9fe384f2564ebb9e3bc4579e7769037f123ffe47f02
Dec 06 08:21:41.165 INFO running `"docker" "start" "-a" "437d19450a6b2e3b2502b9fe384f2564ebb9e3bc4579e7769037f123ffe47f02"`
Dec 06 08:21:41.952 INFO [stderr] usermod: no changes
Dec 06 08:21:42.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 08:21:42.008 INFO [stderr]      Running /target/debug/deps/borrowing-c560e5af97cd971c
Dec 06 08:21:42.010 INFO [stdout] 
Dec 06 08:21:42.011 INFO [stdout] running 0 tests
Dec 06 08:21:42.011 INFO [stdout] 
Dec 06 08:21:42.011 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.011 INFO [stdout] 
Dec 06 08:21:42.011 INFO [stderr]      Running /target/debug/deps/fib0-6ba5fbf01b30dafd
Dec 06 08:21:42.014 INFO [stdout] 
Dec 06 08:21:42.014 INFO [stdout] running 0 tests
Dec 06 08:21:42.015 INFO [stdout] 
Dec 06 08:21:42.015 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.015 INFO [stdout] 
Dec 06 08:21:42.015 INFO [stderr]      Running /target/debug/deps/hello-7e8bb783de554343
Dec 06 08:21:42.020 INFO [stdout] 
Dec 06 08:21:42.020 INFO [stdout] running 0 tests
Dec 06 08:21:42.020 INFO [stdout] 
Dec 06 08:21:42.020 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.020 INFO [stdout] 
Dec 06 08:21:42.021 INFO [stderr]      Running /target/debug/deps/if-6963ab3a703d4cb9
Dec 06 08:21:42.023 INFO [stdout] 
Dec 06 08:21:42.023 INFO [stdout] running 0 tests
Dec 06 08:21:42.023 INFO [stdout] 
Dec 06 08:21:42.023 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.023 INFO [stdout] 
Dec 06 08:21:42.023 INFO [stderr]      Running /target/debug/deps/lifetime-4404f7eabd35e953
Dec 06 08:21:42.025 INFO [stdout] 
Dec 06 08:21:42.025 INFO [stdout] running 0 tests
Dec 06 08:21:42.025 INFO [stdout] 
Dec 06 08:21:42.025 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.025 INFO [stdout] 
Dec 06 08:21:42.025 INFO [stderr]      Running /target/debug/deps/loops-7f03800b1af88606
Dec 06 08:21:42.027 INFO [stdout] 
Dec 06 08:21:42.027 INFO [stdout] running 0 tests
Dec 06 08:21:42.027 INFO [stdout] 
Dec 06 08:21:42.027 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.027 INFO [stdout] 
Dec 06 08:21:42.027 INFO [stderr]      Running /target/debug/deps/mutability-45d3e9940a3ba608
Dec 06 08:21:42.031 INFO [stdout] 
Dec 06 08:21:42.031 INFO [stdout] running 0 tests
Dec 06 08:21:42.031 INFO [stdout] 
Dec 06 08:21:42.031 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.031 INFO [stdout] 
Dec 06 08:21:42.031 INFO [stderr]      Running /target/debug/deps/ownership-9614945966a63319
Dec 06 08:21:42.034 INFO [stdout] 
Dec 06 08:21:42.034 INFO [stdout] running 0 tests
Dec 06 08:21:42.034 INFO [stdout] 
Dec 06 08:21:42.034 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.034 INFO [stdout] 
Dec 06 08:21:42.035 INFO [stderr]      Running /target/debug/deps/struct-0d32ad96c1d49918
Dec 06 08:21:42.036 INFO [stdout] 
Dec 06 08:21:42.036 INFO [stdout] running 0 tests
Dec 06 08:21:42.036 INFO [stdout] 
Dec 06 08:21:42.036 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.036 INFO [stdout] 
Dec 06 08:21:42.042 INFO [stdout] 
Dec 06 08:21:42.042 INFO [stdout] running 0 tests
Dec 06 08:21:42.042 INFO [stdout] 
Dec 06 08:21:42.042 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:21:42.042 INFO [stdout] 
Dec 06 08:21:42.042 INFO [stderr]      Running /target/debug/deps/vectors-88058cb507bb7a36
Dec 06 08:21:42.054 INFO [stderr] su: No module specific data is present
Dec 06 08:21:42.612 INFO running `"docker" "inspect" "437d19450a6b2e3b2502b9fe384f2564ebb9e3bc4579e7769037f123ffe47f02"`
Dec 06 08:21:42.812 INFO running `"docker" "rm" "-f" "437d19450a6b2e3b2502b9fe384f2564ebb9e3bc4579e7769037f123ffe47f02"`
Dec 06 08:21:42.995 INFO [stdout] 437d19450a6b2e3b2502b9fe384f2564ebb9e3bc4579e7769037f123ffe47f02