[INFO] fetching crate serde_derive_internals 0.26.0...
[INFO] checking serde_derive_internals-0.26.0 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate serde_derive_internals 0.26.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate serde_derive_internals 0.26.0 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 serde_derive_internals 0.26.0
[INFO] finished tweaking crates.io crate serde_derive_internals 0.26.0
[INFO] tweaked toml for crates.io crate serde_derive_internals 0.26.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 51d73d5b5c7615a8e40fac9824b87a5179969e91f1040a5576d9e30229f6198e
[INFO] running `Command { std: "docker" "start" "-a" "51d73d5b5c7615a8e40fac9824b87a5179969e91f1040a5576d9e30229f6198e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51d73d5b5c7615a8e40fac9824b87a5179969e91f1040a5576d9e30229f6198e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d73d5b5c7615a8e40fac9824b87a5179969e91f1040a5576d9e30229f6198e", kill_on_drop: false }`
[INFO] [stdout] 51d73d5b5c7615a8e40fac9824b87a5179969e91f1040a5576d9e30229f6198e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ea8ff65ae888b7a1b5de2f71c19f341e8dd26f2bbc666e7f4335e55d69e7d405
[INFO] running `Command { std: "docker" "start" "-a" "ea8ff65ae888b7a1b5de2f71c19f341e8dd26f2bbc666e7f4335e55d69e7d405", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking serde_derive_internals v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "ea8ff65ae888b7a1b5de2f71c19f341e8dd26f2bbc666e7f4335e55d69e7d405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8ff65ae888b7a1b5de2f71c19f341e8dd26f2bbc666e7f4335e55d69e7d405", kill_on_drop: false }`
[INFO] [stdout] ea8ff65ae888b7a1b5de2f71c19f341e8dd26f2bbc666e7f4335e55d69e7d405