[INFO] fetching crate shabottom 0.2.0...
[INFO] checking shabottom-0.2.0 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422
[INFO] extracting crate shabottom 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate shabottom 0.2.0 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shabottom 0.2.0
[INFO] finished tweaking crates.io crate shabottom 0.2.0
[INFO] tweaked toml for crates.io crate shabottom 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate shabottom 0.2.0 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" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92421582f811424643e4cdce21b6e5625822590828af5313f4bcf4aff2126e09
[INFO] running `Command { std: "docker" "start" "-a" "92421582f811424643e4cdce21b6e5625822590828af5313f4bcf4aff2126e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92421582f811424643e4cdce21b6e5625822590828af5313f4bcf4aff2126e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92421582f811424643e4cdce21b6e5625822590828af5313f4bcf4aff2126e09", kill_on_drop: false }`
[INFO] [stdout] 92421582f811424643e4cdce21b6e5625822590828af5313f4bcf4aff2126e09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c1910e317d4c295c3b4b616217355e446d8b0b15fb7c141e5e4631a9fd650bc
[INFO] running `Command { std: "docker" "start" "-a" "8c1910e317d4c295c3b4b616217355e446d8b0b15fb7c141e5e4631a9fd650bc", kill_on_drop: false }`
[INFO] [stderr]     Checking shabottom v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "8c1910e317d4c295c3b4b616217355e446d8b0b15fb7c141e5e4631a9fd650bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1910e317d4c295c3b4b616217355e446d8b0b15fb7c141e5e4631a9fd650bc", kill_on_drop: false }`
[INFO] [stdout] 8c1910e317d4c295c3b4b616217355e446d8b0b15fb7c141e5e4631a9fd650bc