[INFO] cloning repository https://github.com/cm-wada-yusuke/yukicoder-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cm-wada-yusuke/yukicoder-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcm-wada-yusuke%2Fyukicoder-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcm-wada-yusuke%2Fyukicoder-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f429cf963810a3e802c7af35df1d30c824aa1c4
[INFO] checking cm-wada-yusuke/yukicoder-rust against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcm-wada-yusuke%2Fyukicoder-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cm-wada-yusuke/yukicoder-rust on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cm-wada-yusuke/yukicoder-rust
[INFO] finished tweaking git repo https://github.com/cm-wada-yusuke/yukicoder-rust
[INFO] tweaked toml for git repo https://github.com/cm-wada-yusuke/yukicoder-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/cm-wada-yusuke/yukicoder-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae6f8d976534861c5d7affe6b21fcd369638f246196ae8996d346d1ef81243da
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ae6f8d976534861c5d7affe6b21fcd369638f246196ae8996d346d1ef81243da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae6f8d976534861c5d7affe6b21fcd369638f246196ae8996d346d1ef81243da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6f8d976534861c5d7affe6b21fcd369638f246196ae8996d346d1ef81243da", kill_on_drop: false }`
[INFO] [stdout] ae6f8d976534861c5d7affe6b21fcd369638f246196ae8996d346d1ef81243da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c94f29f7300b134cd13d0b32d2fd44f1efc20a678d7236a94766f0c9b5da8c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1c94f29f7300b134cd13d0b32d2fd44f1efc20a678d7236a94766f0c9b5da8c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/143.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     if (mame_sum < eat_sum) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/253.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/253.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/143.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let f = knf[2];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello_cargo`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `getline_as_u32_vec`
[INFO] [stdout]  --> src/143.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn getline_as_u32_vec() -> Vec<u32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]   --> src/207.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let A: u64 = a[0].parse().unwrap();
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]   --> src/207.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let B: u64 = a[1].parse().unwrap();
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `String` cannot be indexed by `{integer}`
[INFO] [stdout]  --> src/188.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |                 == day_char[0].to_string().parse::<i32>().unwrap()
[INFO] [stdout]   |                    ^^^^^^^^^^^ `String` cannot be indexed by `{integer}`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Index<{integer}>` is not implemented for `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `String` cannot be indexed by `{integer}`
[INFO] [stdout]   --> src/188.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |                     + day_char[1].to_string().parse::<i32>().unwrap()
[INFO] [stdout]    |                       ^^^^^^^^^^^ `String` cannot be indexed by `{integer}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Index<{integer}>` is not implemented for `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1c94f29f7300b134cd13d0b32d2fd44f1efc20a678d7236a94766f0c9b5da8c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c94f29f7300b134cd13d0b32d2fd44f1efc20a678d7236a94766f0c9b5da8c7", kill_on_drop: false }`
[INFO] [stdout] 1c94f29f7300b134cd13d0b32d2fd44f1efc20a678d7236a94766f0c9b5da8c7