[INFO] fetching crate slog 2.8.0-beta.1...
[INFO] checking slog-2.8.0-beta.1 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate slog 2.8.0-beta.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate slog 2.8.0-beta.1 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate slog 2.8.0-beta.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate slog 2.8.0-beta.1
[INFO] tweaked toml for crates.io crate slog 2.8.0-beta.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate slog 2.8.0-beta.1 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erased-serde v0.3.31
[INFO] [stderr]   Downloaded syn v2.0.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 317e5b2499416cf48d7912cd07d6a53fe7acc0a2a60f890d62a0cc5560811d63
[INFO] running `Command { std: "docker" "start" "-a" "317e5b2499416cf48d7912cd07d6a53fe7acc0a2a60f890d62a0cc5560811d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "317e5b2499416cf48d7912cd07d6a53fe7acc0a2a60f890d62a0cc5560811d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "317e5b2499416cf48d7912cd07d6a53fe7acc0a2a60f890d62a0cc5560811d63", kill_on_drop: false }`
[INFO] [stdout] 317e5b2499416cf48d7912cd07d6a53fe7acc0a2a60f890d62a0cc5560811d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc21f5244a47bcabc24e92082f1fdb1b11e657198a1d051845992f16c94a1c5f
[INFO] running `Command { std: "docker" "start" "-a" "cc21f5244a47bcabc24e92082f1fdb1b11e657198a1d051845992f16c94a1c5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog v2.8.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "cc21f5244a47bcabc24e92082f1fdb1b11e657198a1d051845992f16c94a1c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc21f5244a47bcabc24e92082f1fdb1b11e657198a1d051845992f16c94a1c5f", kill_on_drop: false }`
[INFO] [stdout] cc21f5244a47bcabc24e92082f1fdb1b11e657198a1d051845992f16c94a1c5f
[INFO] checking slog-2.8.0-beta.1 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1
[INFO] extracting crate slog 2.8.0-beta.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate slog 2.8.0-beta.1 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate slog 2.8.0-beta.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate slog 2.8.0-beta.1
[INFO] tweaked toml for crates.io crate slog 2.8.0-beta.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate slog 2.8.0-beta.1 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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76451877df2df6fdf7ba90c424f20b48a563fcc69c7036f84df8c6eecf67327a
[INFO] running `Command { std: "docker" "start" "-a" "76451877df2df6fdf7ba90c424f20b48a563fcc69c7036f84df8c6eecf67327a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76451877df2df6fdf7ba90c424f20b48a563fcc69c7036f84df8c6eecf67327a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76451877df2df6fdf7ba90c424f20b48a563fcc69c7036f84df8c6eecf67327a", kill_on_drop: false }`
[INFO] [stdout] 76451877df2df6fdf7ba90c424f20b48a563fcc69c7036f84df8c6eecf67327a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc35d4fa20e0114ce514ed1f225617aa57d9f736e288e37d2fe98833e4f0db9a
[INFO] running `Command { std: "docker" "start" "-a" "fc35d4fa20e0114ce514ed1f225617aa57d9f736e288e37d2fe98833e4f0db9a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "fc35d4fa20e0114ce514ed1f225617aa57d9f736e288e37d2fe98833e4f0db9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc35d4fa20e0114ce514ed1f225617aa57d9f736e288e37d2fe98833e4f0db9a", kill_on_drop: false }`
[INFO] [stdout] fc35d4fa20e0114ce514ed1f225617aa57d9f736e288e37d2fe98833e4f0db9a