[INFO] fetching crate typo_checker 1.0.0...
[INFO] building typo_checker-1.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate typo_checker 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate typo_checker 1.0.0
[INFO] finished tweaking crates.io crate typo_checker 1.0.0
[INFO] tweaked toml for crates.io crate typo_checker 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate typo_checker 1.0.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21e41dae5e47d6c3f233af7aedfb1c7bf93348c0292b4517b4686252d98fc039
[INFO] running `Command { std: "docker" "start" "-a" "21e41dae5e47d6c3f233af7aedfb1c7bf93348c0292b4517b4686252d98fc039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21e41dae5e47d6c3f233af7aedfb1c7bf93348c0292b4517b4686252d98fc039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e41dae5e47d6c3f233af7aedfb1c7bf93348c0292b4517b4686252d98fc039", kill_on_drop: false }`
[INFO] [stdout] 21e41dae5e47d6c3f233af7aedfb1c7bf93348c0292b4517b4686252d98fc039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd73fb5c207557849ba95e1825ab868b3b15a5070953d7004d18a6e531b42c01
[INFO] running `Command { std: "docker" "start" "-a" "bd73fb5c207557849ba95e1825ab868b3b15a5070953d7004d18a6e531b42c01", kill_on_drop: false }`
[INFO] [stderr]    Compiling typo_checker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stdout]    --> src/lib.rs:565:13
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stdout]    --> src/lib.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "bd73fb5c207557849ba95e1825ab868b3b15a5070953d7004d18a6e531b42c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd73fb5c207557849ba95e1825ab868b3b15a5070953d7004d18a6e531b42c01", kill_on_drop: false }`
[INFO] [stdout] bd73fb5c207557849ba95e1825ab868b3b15a5070953d7004d18a6e531b42c01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a7c5464dcc42a561a727a548323e3c7ebddedcb9194df9334cbfa37c404fc1e
[INFO] running `Command { std: "docker" "start" "-a" "5a7c5464dcc42a561a727a548323e3c7ebddedcb9194df9334cbfa37c404fc1e", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stdout]    --> src/lib.rs:565:13
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stdout]    --> src/lib.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling typo_checker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stdout]    --> src/lib.rs:565:13
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stdout]    --> src/lib.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "5a7c5464dcc42a561a727a548323e3c7ebddedcb9194df9334cbfa37c404fc1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7c5464dcc42a561a727a548323e3c7ebddedcb9194df9334cbfa37c404fc1e", kill_on_drop: false }`
[INFO] [stdout] 5a7c5464dcc42a561a727a548323e3c7ebddedcb9194df9334cbfa37c404fc1e