[INFO] fetching crate zerofrom-derive 0.1.1...
[INFO] checking zerofrom-derive-0.1.1 against master#a00f8ba7fcac1b27341679c51bf5a3271fa82df3 for pr-104429
[INFO] extracting crate zerofrom-derive 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate zerofrom-derive 0.1.1 on toolchain a00f8ba7fcac1b27341679c51bf5a3271fa82df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a00f8ba7fcac1b27341679c51bf5a3271fa82df3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerofrom-derive 0.1.1
[INFO] finished tweaking crates.io crate zerofrom-derive 0.1.1
[INFO] tweaked toml for crates.io crate zerofrom-derive 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate zerofrom-derive 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a00f8ba7fcac1b27341679c51bf5a3271fa82df3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerofrom v0.1.1
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.0
[INFO] [stderr]   Downloaded yoke v0.6.2
[INFO] [stderr]   Downloaded zerovec v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+a00f8ba7fcac1b27341679c51bf5a3271fa82df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12383f7034d5e267b7a5e868e552a0d2d110fb20557b1fb51634cb374bbda999
[INFO] running `Command { std: "docker" "start" "-a" "12383f7034d5e267b7a5e868e552a0d2d110fb20557b1fb51634cb374bbda999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12383f7034d5e267b7a5e868e552a0d2d110fb20557b1fb51634cb374bbda999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12383f7034d5e267b7a5e868e552a0d2d110fb20557b1fb51634cb374bbda999", kill_on_drop: false }`
[INFO] [stdout] 12383f7034d5e267b7a5e868e552a0d2d110fb20557b1fb51634cb374bbda999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+a00f8ba7fcac1b27341679c51bf5a3271fa82df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18b5278f269cb78b96bccd8db80caed2ef57060a69cd3b097f08c916a54ecfbd
[INFO] running `Command { std: "docker" "start" "-a" "18b5278f269cb78b96bccd8db80caed2ef57060a69cd3b097f08c916a54ecfbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking synstructure v0.12.6
[INFO] [stderr]     Checking zerofrom-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling zerofrom-derive v0.1.0
[INFO] [stderr]     Checking zerofrom v0.1.1
[INFO] [stderr]     Checking yoke v0.6.2
[INFO] [stderr]     Checking zerovec v0.9.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "18b5278f269cb78b96bccd8db80caed2ef57060a69cd3b097f08c916a54ecfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b5278f269cb78b96bccd8db80caed2ef57060a69cd3b097f08c916a54ecfbd", kill_on_drop: false }`
[INFO] [stdout] 18b5278f269cb78b96bccd8db80caed2ef57060a69cd3b097f08c916a54ecfbd