[INFO] fetching crate derive-object-merge 0.1.0-alpha1...
[INFO] checking derive-object-merge-0.1.0-alpha1 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate derive-object-merge 0.1.0-alpha1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate derive-object-merge 0.1.0-alpha1 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate derive-object-merge 0.1.0-alpha1
[INFO] finished tweaking crates.io crate derive-object-merge 0.1.0-alpha1
[INFO] tweaked toml for crates.io crate derive-object-merge 0.1.0-alpha1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef18d6ae15e19f6238fd85b7cffaf0b26a46c5dd0ea25136ac427a18043d45d9
[INFO] running `Command { std: "docker" "start" "-a" "ef18d6ae15e19f6238fd85b7cffaf0b26a46c5dd0ea25136ac427a18043d45d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef18d6ae15e19f6238fd85b7cffaf0b26a46c5dd0ea25136ac427a18043d45d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef18d6ae15e19f6238fd85b7cffaf0b26a46c5dd0ea25136ac427a18043d45d9", kill_on_drop: false }`
[INFO] [stdout] ef18d6ae15e19f6238fd85b7cffaf0b26a46c5dd0ea25136ac427a18043d45d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c83c62b4fe2271f28da9740654b63f0b47515733ea49d15489ce4b9415fed9d
[INFO] running `Command { std: "docker" "start" "-a" "3c83c62b4fe2271f28da9740654b63f0b47515733ea49d15489ce4b9415fed9d", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking proc-macro2 v0.4.30
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]     Checking derive-object-merge v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "3c83c62b4fe2271f28da9740654b63f0b47515733ea49d15489ce4b9415fed9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c83c62b4fe2271f28da9740654b63f0b47515733ea49d15489ce4b9415fed9d", kill_on_drop: false }`
[INFO] [stdout] 3c83c62b4fe2271f28da9740654b63f0b47515733ea49d15489ce4b9415fed9d