[INFO] cloning repository https://github.com/code0100fun/rust-hackrf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/code0100fun/rust-hackrf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcode0100fun%2Frust-hackrf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcode0100fun%2Frust-hackrf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0c0906e883964a643bbebcdfb7c2fbe7ff777e2
[INFO] documenting code0100fun/rust-hackrf against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcode0100fun%2Frust-hackrf" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/code0100fun/rust-hackrf on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/code0100fun/rust-hackrf
[INFO] finished tweaking git repo https://github.com/code0100fun/rust-hackrf
[INFO] tweaked toml for git repo https://github.com/code0100fun/rust-hackrf written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/code0100fun/rust-hackrf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-4/source/src/hackrf.rs` was erroneously implicitly accepted for library `hackrf`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb830aa25bce1c2e86aba62fc80407e25cf95f1c6dedac7e6dffdb0990382c7a
[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" "bb830aa25bce1c2e86aba62fc80407e25cf95f1c6dedac7e6dffdb0990382c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb830aa25bce1c2e86aba62fc80407e25cf95f1c6dedac7e6dffdb0990382c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb830aa25bce1c2e86aba62fc80407e25cf95f1c6dedac7e6dffdb0990382c7a", kill_on_drop: false }`
[INFO] [stdout] bb830aa25bce1c2e86aba62fc80407e25cf95f1c6dedac7e6dffdb0990382c7a
[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" "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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56be20fbe88abce01427c72e171b33a1f8af3b859c14b807f578c1e81b4a7a07
[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" "56be20fbe88abce01427c72e171b33a1f8af3b859c14b807f578c1e81b4a7a07", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/hackrf.rs` was erroneously implicitly accepted for library `hackrf`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]  Documenting hackrf v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]   --> src/hackrf.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn open(opened:|HackRF|) {
[INFO] [stdout]    |                        ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/hackrf.rs:119:48
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn part_id(&self) -> Result<[uint32_t; 2u], String> {
[INFO] [stdout]     |                                                ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/hackrf.rs:130:50
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn serial_no(&self) -> Result<[uint32_t; 4u], String> {
[INFO] [stdout]     |                                                  ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]   --> src/ffi.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub part_id: [uint32_t; 2u],
[INFO] [stdout]    |                             ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]   --> src/ffi.rs:51:31
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub serial_no: [uint32_t; 4u],
[INFO] [stdout]    |                               ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]  --> src/hackrf.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::c_str::ToCStr;
[INFO] [stdout]   |          ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/hackrf.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(globs)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `hackrf`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name hackrf src/hackrf.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "56be20fbe88abce01427c72e171b33a1f8af3b859c14b807f578c1e81b4a7a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56be20fbe88abce01427c72e171b33a1f8af3b859c14b807f578c1e81b4a7a07", kill_on_drop: false }`
[INFO] [stdout] 56be20fbe88abce01427c72e171b33a1f8af3b859c14b807f578c1e81b4a7a07