[INFO] fetching crate coresight 0.1.0...
[INFO] checking coresight-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate coresight 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate coresight 0.1.0 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 coresight 0.1.0
[INFO] finished tweaking crates.io crate coresight 0.1.0
[INFO] tweaked toml for crates.io crate coresight 0.1.0 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e4dc1dcf673425c5bee39a48ae9523094f1ec021cd03eff1d56b6c6f0176ce50
[INFO] running `Command { std: "docker" "start" "-a" "e4dc1dcf673425c5bee39a48ae9523094f1ec021cd03eff1d56b6c6f0176ce50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4dc1dcf673425c5bee39a48ae9523094f1ec021cd03eff1d56b6c6f0176ce50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4dc1dcf673425c5bee39a48ae9523094f1ec021cd03eff1d56b6c6f0176ce50", kill_on_drop: false }`
[INFO] [stdout] e4dc1dcf673425c5bee39a48ae9523094f1ec021cd03eff1d56b6c6f0176ce50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2bdc60e11006ff34169ce376674de35f1a9e1f99e592687b784d96c44aa3b85d
[INFO] running `Command { std: "docker" "start" "-a" "2bdc60e11006ff34169ce376674de35f1a9e1f99e592687b784d96c44aa3b85d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking jep106 v0.2.5
[INFO] [stderr]     Checking coresight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/access_ports/memory_ap/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / ///! Memory AP
[INFO] [stdout] 18 | | ///! 
[INFO] [stdout] 19 | | ///! The memory AP can be used to access a memory-mapped
[INFO] [stdout] 20 | | ///! set of debug resouces of the attached system.
[INFO] [stdout]    | |_-------------------------------------------------^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/access_ports/memory_ap/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / ///! Memory AP
[INFO] [stdout] 18 | | ///! 
[INFO] [stdout] 19 | | ///! The memory AP can be used to access a memory-mapped
[INFO] [stdout] 20 | | ///! set of debug resouces of the attached system.
[INFO] [stdout]    | |_-------------------------------------------------^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.37s
[INFO] running `Command { std: "docker" "inspect" "2bdc60e11006ff34169ce376674de35f1a9e1f99e592687b784d96c44aa3b85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bdc60e11006ff34169ce376674de35f1a9e1f99e592687b784d96c44aa3b85d", kill_on_drop: false }`
[INFO] [stdout] 2bdc60e11006ff34169ce376674de35f1a9e1f99e592687b784d96c44aa3b85d
