[INFO] fetching crate abscissa_derive 0.6.0-pre.2...
[INFO] checking abscissa_derive-0.6.0-pre.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate abscissa_derive 0.6.0-pre.2 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate abscissa_derive 0.6.0-pre.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abscissa_derive 0.6.0-pre.2
[INFO] finished tweaking crates.io crate abscissa_derive 0.6.0-pre.2
[INFO] tweaked toml for crates.io crate abscissa_derive 0.6.0-pre.2 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] daf417d5c89d6ffaf1c40a544ef063c14022c20aa777a2a2b2e845788551b31e
[INFO] running `Command { std: "docker" "start" "-a" "daf417d5c89d6ffaf1c40a544ef063c14022c20aa777a2a2b2e845788551b31e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daf417d5c89d6ffaf1c40a544ef063c14022c20aa777a2a2b2e845788551b31e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf417d5c89d6ffaf1c40a544ef063c14022c20aa777a2a2b2e845788551b31e", kill_on_drop: false }`
[INFO] [stdout] daf417d5c89d6ffaf1c40a544ef063c14022c20aa777a2a2b2e845788551b31e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bd6897506d28336bca560d82736bf6bed5828fc26633e080b6de4e7c8ccbf74
[INFO] running `Command { std: "docker" "start" "-a" "8bd6897506d28336bca560d82736bf6bed5828fc26633e080b6de4e7c8ccbf74", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking proc-macro2 v1.0.30
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking darling_core v0.13.0
[INFO] [stderr]     Checking synstructure v0.12.6
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]     Checking darling v0.13.0
[INFO] [stderr]     Checking abscissa_derive v0.6.0-pre.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.52s
[INFO] running `Command { std: "docker" "inspect" "8bd6897506d28336bca560d82736bf6bed5828fc26633e080b6de4e7c8ccbf74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd6897506d28336bca560d82736bf6bed5828fc26633e080b6de4e7c8ccbf74", kill_on_drop: false }`
[INFO] [stdout] 8bd6897506d28336bca560d82736bf6bed5828fc26633e080b6de4e7c8ccbf74
