[INFO] cloning repository https://github.com/tdaira/rust-aoj
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdaira/rust-aoj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdaira%2Frust-aoj", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdaira%2Frust-aoj'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48efbc53469bdd3b62c668ab54a94e9633160749
[INFO] testing tdaira/rust-aoj against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdaira%2Frust-aoj" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tdaira/rust-aoj on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tdaira/rust-aoj
[INFO] finished tweaking git repo https://github.com/tdaira/rust-aoj
[INFO] tweaked toml for git repo https://github.com/tdaira/rust-aoj written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/tdaira/rust-aoj already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 711f1960a003c1d65d03d03fe46c517c002fe8d33743c5e85262be932eeed3a8
[INFO] running `Command { std: "docker" "start" "-a" "711f1960a003c1d65d03d03fe46c517c002fe8d33743c5e85262be932eeed3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "711f1960a003c1d65d03d03fe46c517c002fe8d33743c5e85262be932eeed3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "711f1960a003c1d65d03d03fe46c517c002fe8d33743c5e85262be932eeed3a8", kill_on_drop: false }`
[INFO] [stdout] 711f1960a003c1d65d03d03fe46c517c002fe8d33743c5e85262be932eeed3a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bdcbeae052ffbce3a205c95d3577c5315d9bff714eb96b9d699bdadcdd1907c
[INFO] running `Command { std: "docker" "start" "-a" "0bdcbeae052ffbce3a205c95d3577c5315d9bff714eb96b9d699bdadcdd1907c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-aoj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `can_over_write` is never read
[INFO] [stdout]   --> src/0403/main.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut can_over_write = false;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `left_distance` is never read
[INFO] [stdout]   --> src/0403/main.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |             let mut left_distance = std::i64::MAX;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right_distance` is never read
[INFO] [stdout]   --> src/0403/main.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let mut right_distance = std::i64::MAX;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "0bdcbeae052ffbce3a205c95d3577c5315d9bff714eb96b9d699bdadcdd1907c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bdcbeae052ffbce3a205c95d3577c5315d9bff714eb96b9d699bdadcdd1907c", kill_on_drop: false }`
[INFO] [stdout] 0bdcbeae052ffbce3a205c95d3577c5315d9bff714eb96b9d699bdadcdd1907c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e26466014561315e7a4b31e4d45bb15a16e59bf19a2818a7d4e3a183fbfa53c
[INFO] running `Command { std: "docker" "start" "-a" "4e26466014561315e7a4b31e4d45bb15a16e59bf19a2818a7d4e3a183fbfa53c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-aoj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `can_over_write` is never read
[INFO] [stdout]   --> src/0403/main.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut can_over_write = false;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `left_distance` is never read
[INFO] [stdout]   --> src/0403/main.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |             let mut left_distance = std::i64::MAX;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right_distance` is never read
[INFO] [stdout]   --> src/0403/main.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let mut right_distance = std::i64::MAX;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "4e26466014561315e7a4b31e4d45bb15a16e59bf19a2818a7d4e3a183fbfa53c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e26466014561315e7a4b31e4d45bb15a16e59bf19a2818a7d4e3a183fbfa53c", kill_on_drop: false }`
[INFO] [stdout] 4e26466014561315e7a4b31e4d45bb15a16e59bf19a2818a7d4e3a183fbfa53c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e513475fd0d1ed1ce8bb13d03fd22a545e759e7b52ec986ec886643c2104457
[INFO] running `Command { std: "docker" "start" "-a" "1e513475fd0d1ed1ce8bb13d03fd22a545e759e7b52ec986ec886643c2104457", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `can_over_write` is never read
[INFO] [stderr]   --> src/0403/main.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut can_over_write = false;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `left_distance` is never read
[INFO] [stderr]   --> src/0403/main.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |             let mut left_distance = std::i64::MAX;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `right_distance` is never read
[INFO] [stderr]   --> src/0403/main.rs:88:21
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let mut right_distance = std::i64::MAX;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-aoj` (bin "0403" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/0009-8808406f428f7f85)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/0109-14d7cd302c7eb6ad)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/0403-3046c63395037b8a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e513475fd0d1ed1ce8bb13d03fd22a545e759e7b52ec986ec886643c2104457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e513475fd0d1ed1ce8bb13d03fd22a545e759e7b52ec986ec886643c2104457", kill_on_drop: false }`
[INFO] [stdout] 1e513475fd0d1ed1ce8bb13d03fd22a545e759e7b52ec986ec886643c2104457