[INFO] fetching crate block-padding 0.3.0-pre...
[INFO] checking block-padding-0.3.0-pre against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] extracting crate block-padding 0.3.0-pre into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate block-padding 0.3.0-pre on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate block-padding 0.3.0-pre
[INFO] finished tweaking crates.io crate block-padding 0.3.0-pre
[INFO] tweaked toml for crates.io crate block-padding 0.3.0-pre written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1690cb0dad78b0dc095edfcbe7824511bccf377eb4f8162c29def02fac357ffe
[INFO] running `Command { std: "docker" "start" "-a" "1690cb0dad78b0dc095edfcbe7824511bccf377eb4f8162c29def02fac357ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1690cb0dad78b0dc095edfcbe7824511bccf377eb4f8162c29def02fac357ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1690cb0dad78b0dc095edfcbe7824511bccf377eb4f8162c29def02fac357ffe", kill_on_drop: false }`
[INFO] [stdout] 1690cb0dad78b0dc095edfcbe7824511bccf377eb4f8162c29def02fac357ffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09dc5fa692c7b42aa8ad37dff2c91708300e2298c65a053c71ff455dbee886e6
[INFO] running `Command { std: "docker" "start" "-a" "09dc5fa692c7b42aa8ad37dff2c91708300e2298c65a053c71ff455dbee886e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking block-padding v0.3.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `Command { std: "docker" "inspect" "09dc5fa692c7b42aa8ad37dff2c91708300e2298c65a053c71ff455dbee886e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09dc5fa692c7b42aa8ad37dff2c91708300e2298c65a053c71ff455dbee886e6", kill_on_drop: false }`
[INFO] [stdout] 09dc5fa692c7b42aa8ad37dff2c91708300e2298c65a053c71ff455dbee886e6