[INFO] fetching crate hassle-rs 0.4.0...
[INFO] documenting hassle-rs-0.4.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate hassle-rs 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate hassle-rs 0.4.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hassle-rs 0.4.0
[INFO] finished tweaking crates.io crate hassle-rs 0.4.0
[INFO] tweaked toml for crates.io crate hassle-rs 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate hassle-rs 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded com-rs v0.2.1
[INFO] [stderr]   Downloaded rspirv v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a7782797c4e9f161ab43a860722318b741a2919e4c6338d7fb2cc39cd5f4f95a
[INFO] running `Command { std: "docker" "start" "-a" "a7782797c4e9f161ab43a860722318b741a2919e4c6338d7fb2cc39cd5f4f95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7782797c4e9f161ab43a860722318b741a2919e4c6338d7fb2cc39cd5f4f95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7782797c4e9f161ab43a860722318b741a2919e4c6338d7fb2cc39cd5f4f95a", kill_on_drop: false }`
[INFO] [stdout] a7782797c4e9f161ab43a860722318b741a2919e4c6338d7fb2cc39cd5f4f95a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2403a3e756a678f5231621ff138d32b3a0b664acd3009f605ab231114939ded7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2403a3e756a678f5231621ff138d32b3a0b664acd3009f605ab231114939ded7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling com-rs v0.2.1
[INFO] [stderr]     Checking widestring v0.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]  Documenting hassle-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: doc comment contains an invalid Rust code block
[INFO] [stdout]   --> src/unknown.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / com_interface! {
[INFO] [stdout] 12 | |     /// Insert complete object and deleting destructor on non-Windows platforms, where Dxc shims IUnknown in WinAdapter.
[INFO] [stdout] 13 | |     /// This requires a virtual destructor (delete is actually used on the base class) which unfortunately makes the struct
[INFO] [stdout] 14 | |     /// binary incompatible.
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |     }
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.14s
[INFO] running `Command { std: "docker" "inspect" "2403a3e756a678f5231621ff138d32b3a0b664acd3009f605ab231114939ded7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2403a3e756a678f5231621ff138d32b3a0b664acd3009f605ab231114939ded7", kill_on_drop: false }`
[INFO] [stdout] 2403a3e756a678f5231621ff138d32b3a0b664acd3009f605ab231114939ded7
