[INFO] fetching crate nix-compat-derive 0.0.0-pre...
[INFO] building nix-compat-derive-0.0.0-pre against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate nix-compat-derive 0.0.0-pre into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate nix-compat-derive 0.0.0-pre
[INFO] finished tweaking crates.io crate nix-compat-derive 0.0.0-pre
[INFO] tweaked toml for crates.io crate nix-compat-derive 0.0.0-pre written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nix-compat-derive 0.0.0-pre on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d3ca6c176dfdc226eb9a1da7bd45d1858abc5cd864eefecc34fb6428339abd1
[INFO] running `Command { std: "docker" "start" "-a" "5d3ca6c176dfdc226eb9a1da7bd45d1858abc5cd864eefecc34fb6428339abd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d3ca6c176dfdc226eb9a1da7bd45d1858abc5cd864eefecc34fb6428339abd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d3ca6c176dfdc226eb9a1da7bd45d1858abc5cd864eefecc34fb6428339abd1", kill_on_drop: false }`
[INFO] [stdout] 5d3ca6c176dfdc226eb9a1da7bd45d1858abc5cd864eefecc34fb6428339abd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d89e6e5d05bab69288fa4e30b9cb4d386fd81c32f00e747cdb32c31b7e5676d
[INFO] running `Command { std: "docker" "start" "-a" "3d89e6e5d05bab69288fa4e30b9cb4d386fd81c32f00e747cdb32c31b7e5676d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix-compat-derive v0.0.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "3d89e6e5d05bab69288fa4e30b9cb4d386fd81c32f00e747cdb32c31b7e5676d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d89e6e5d05bab69288fa4e30b9cb4d386fd81c32f00e747cdb32c31b7e5676d", kill_on_drop: false }`
[INFO] [stdout] 3d89e6e5d05bab69288fa4e30b9cb4d386fd81c32f00e747cdb32c31b7e5676d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf6b32662812a565652de9d9f97b7266f43225aa610b48d601d4a91f182e466d
[INFO] running `Command { std: "docker" "start" "-a" "cf6b32662812a565652de9d9f97b7266f43225aa610b48d601d4a91f182e466d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix-compat-derive v0.0.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "cf6b32662812a565652de9d9f97b7266f43225aa610b48d601d4a91f182e466d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf6b32662812a565652de9d9f97b7266f43225aa610b48d601d4a91f182e466d", kill_on_drop: false }`
[INFO] [stdout] cf6b32662812a565652de9d9f97b7266f43225aa610b48d601d4a91f182e466d