[INFO] fetching crate md6 2.0.3... [INFO] checking md6-2.0.3 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325 [INFO] extracting crate md6 2.0.3 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate md6 2.0.3 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 md6 2.0.3 [INFO] finished tweaking crates.io crate md6 2.0.3 [INFO] tweaked toml for crates.io crate md6 2.0.3 written to /workspace/builds/worker-8/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2b9fcb49814a0864fd2c570e9d7cf5b3caf44a19f0a6f869181756c47d417f13 [INFO] running `Command { std: "docker" "start" "-a" "2b9fcb49814a0864fd2c570e9d7cf5b3caf44a19f0a6f869181756c47d417f13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b9fcb49814a0864fd2c570e9d7cf5b3caf44a19f0a6f869181756c47d417f13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b9fcb49814a0864fd2c570e9d7cf5b3caf44a19f0a6f869181756c47d417f13", kill_on_drop: false }` [INFO] [stdout] 2b9fcb49814a0864fd2c570e9d7cf5b3caf44a19f0a6f869181756c47d417f13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 944636f53f075e433a42c5d3a1f1ba4a29f71525de8ac8a5747c6b4fca3aada0 [INFO] running `Command { std: "docker" "start" "-a" "944636f53f075e433a42c5d3a1f1ba4a29f71525de8ac8a5747c6b4fca3aada0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling libc v0.2.96 [INFO] [stderr] Compiling md6 v2.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.22s [INFO] running `Command { std: "docker" "inspect" "944636f53f075e433a42c5d3a1f1ba4a29f71525de8ac8a5747c6b4fca3aada0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "944636f53f075e433a42c5d3a1f1ba4a29f71525de8ac8a5747c6b4fca3aada0", kill_on_drop: false }` [INFO] [stdout] 944636f53f075e433a42c5d3a1f1ba4a29f71525de8ac8a5747c6b4fca3aada0