[INFO] fetching crate docblock 0.0.2...
[INFO] checking docblock-0.0.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate docblock 0.0.2 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate docblock 0.0.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate docblock 0.0.2
[INFO] finished tweaking crates.io crate docblock 0.0.2
[INFO] tweaked toml for crates.io crate docblock 0.0.2 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 401f38a695b11d14c4dbc037aadbfd4595cee9537093135e737dfc943ab9edf8
[INFO] running `Command { std: "docker" "start" "-a" "401f38a695b11d14c4dbc037aadbfd4595cee9537093135e737dfc943ab9edf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "401f38a695b11d14c4dbc037aadbfd4595cee9537093135e737dfc943ab9edf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401f38a695b11d14c4dbc037aadbfd4595cee9537093135e737dfc943ab9edf8", kill_on_drop: false }`
[INFO] [stdout] 401f38a695b11d14c4dbc037aadbfd4595cee9537093135e737dfc943ab9edf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed33ac4e1062d706f30977e322478cc944deb0fbcd9c7863d1571640d465c9a7
[INFO] running `Command { std: "docker" "start" "-a" "ed33ac4e1062d706f30977e322478cc944deb0fbcd9c7863d1571640d465c9a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking docblock v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking k9 v0.11.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.18s
[INFO] running `Command { std: "docker" "inspect" "ed33ac4e1062d706f30977e322478cc944deb0fbcd9c7863d1571640d465c9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed33ac4e1062d706f30977e322478cc944deb0fbcd9c7863d1571640d465c9a7", kill_on_drop: false }`
[INFO] [stdout] ed33ac4e1062d706f30977e322478cc944deb0fbcd9c7863d1571640d465c9a7
