[INFO] fetching crate sugiura-hiromichi_dot 0.1.4...
[INFO] testing sugiura-hiromichi_dot-0.1.4 against 1.75.0 for beta-1.76-1
[INFO] extracting crate sugiura-hiromichi_dot 0.1.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate sugiura-hiromichi_dot 0.1.4 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sugiura-hiromichi_dot 0.1.4
[INFO] finished tweaking crates.io crate sugiura-hiromichi_dot 0.1.4
[INFO] tweaked toml for crates.io crate sugiura-hiromichi_dot 0.1.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate sugiura-hiromichi_dot 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sugiura-hiromichi_mylibrary v1.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e4b9d050cd5a10b0ee8ad702e104eb16d26bb8876b60aa6afea096ba723255e
[INFO] running `Command { std: "docker" "start" "-a" "7e4b9d050cd5a10b0ee8ad702e104eb16d26bb8876b60aa6afea096ba723255e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e4b9d050cd5a10b0ee8ad702e104eb16d26bb8876b60aa6afea096ba723255e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4b9d050cd5a10b0ee8ad702e104eb16d26bb8876b60aa6afea096ba723255e", kill_on_drop: false }`
[INFO] [stdout] 7e4b9d050cd5a10b0ee8ad702e104eb16d26bb8876b60aa6afea096ba723255e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab084e28df63ac2748d77e268147f00a1dd242d47c0cd94dd360254c0774acba
[INFO] running `Command { std: "docker" "start" "-a" "ab084e28df63ac2748d77e268147f00a1dd242d47c0cd94dd360254c0774acba", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling sugiura-hiromichi_mylibrary v1.1.2
[INFO] [stderr]    Compiling sugiura-hiromichi_dot v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(fs_try_exists, if_let_guard)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(fs_try_exists, if_let_guard)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sugiura-hiromichi_dot` (bin "sugiura-hiromichi_dot") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "ab084e28df63ac2748d77e268147f00a1dd242d47c0cd94dd360254c0774acba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab084e28df63ac2748d77e268147f00a1dd242d47c0cd94dd360254c0774acba", kill_on_drop: false }`
[INFO] [stdout] ab084e28df63ac2748d77e268147f00a1dd242d47c0cd94dd360254c0774acba
[INFO] testing sugiura-hiromichi_dot-0.1.4 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate sugiura-hiromichi_dot 0.1.4 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate sugiura-hiromichi_dot 0.1.4 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sugiura-hiromichi_dot 0.1.4
[INFO] finished tweaking crates.io crate sugiura-hiromichi_dot 0.1.4
[INFO] tweaked toml for crates.io crate sugiura-hiromichi_dot 0.1.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate sugiura-hiromichi_dot 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 628dae9e98ffae0a58b8a064098916231ea04756b06b9e1daa1a49ae99d9529f
[INFO] running `Command { std: "docker" "start" "-a" "628dae9e98ffae0a58b8a064098916231ea04756b06b9e1daa1a49ae99d9529f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "628dae9e98ffae0a58b8a064098916231ea04756b06b9e1daa1a49ae99d9529f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628dae9e98ffae0a58b8a064098916231ea04756b06b9e1daa1a49ae99d9529f", kill_on_drop: false }`
[INFO] [stdout] 628dae9e98ffae0a58b8a064098916231ea04756b06b9e1daa1a49ae99d9529f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3349f652d2b482cf12e5a8a37a737e9382f4787399c58ddfb89bf7441c583858
[INFO] running `Command { std: "docker" "start" "-a" "3349f652d2b482cf12e5a8a37a737e9382f4787399c58ddfb89bf7441c583858", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling sugiura-hiromichi_mylibrary v1.1.2
[INFO] [stderr]    Compiling sugiura-hiromichi_dot v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(fs_try_exists, if_let_guard)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(fs_try_exists, if_let_guard)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sugiura-hiromichi_dot` (bin "sugiura-hiromichi_dot") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "3349f652d2b482cf12e5a8a37a737e9382f4787399c58ddfb89bf7441c583858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3349f652d2b482cf12e5a8a37a737e9382f4787399c58ddfb89bf7441c583858", kill_on_drop: false }`
[INFO] [stdout] 3349f652d2b482cf12e5a8a37a737e9382f4787399c58ddfb89bf7441c583858
