[INFO] fetching crate crc8-opensafety-fast 0.5.0...
[INFO] checking crc8-opensafety-fast-0.5.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate crc8-opensafety-fast 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate crc8-opensafety-fast 0.5.0
[INFO] finished tweaking crates.io crate crc8-opensafety-fast 0.5.0
[INFO] tweaked toml for crates.io crate crc8-opensafety-fast 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crc8-opensafety-fast 0.5.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 71 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3dad7508f71c2520fe025f9a0a6928737a36b8dbba9f59845e56d2828c63fdb
[INFO] running `Command { std: "docker" "start" "-a" "c3dad7508f71c2520fe025f9a0a6928737a36b8dbba9f59845e56d2828c63fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3dad7508f71c2520fe025f9a0a6928737a36b8dbba9f59845e56d2828c63fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3dad7508f71c2520fe025f9a0a6928737a36b8dbba9f59845e56d2828c63fdb", kill_on_drop: false }`
[INFO] [stdout] c3dad7508f71c2520fe025f9a0a6928737a36b8dbba9f59845e56d2828c63fdb
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfa21b23fe94a0fe13456287ccbfa4d5f8474eb48d7afddd289f2e8c3935aea2
[INFO] running `Command { std: "docker" "start" "-a" "cfa21b23fe94a0fe13456287ccbfa4d5f8474eb48d7afddd289f2e8c3935aea2", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking core_detect v1.0.0
[INFO] [stderr]    Compiling crc-fast-gen v0.5.0
[INFO] [stderr]     Checking crc8-opensafety-fast v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.78s
[INFO] running `Command { std: "docker" "inspect" "cfa21b23fe94a0fe13456287ccbfa4d5f8474eb48d7afddd289f2e8c3935aea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa21b23fe94a0fe13456287ccbfa4d5f8474eb48d7afddd289f2e8c3935aea2", kill_on_drop: false }`
[INFO] [stdout] cfa21b23fe94a0fe13456287ccbfa4d5f8474eb48d7afddd289f2e8c3935aea2