[INFO] cloning repository https://github.com/segfo/plugin_poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/segfo/plugin_poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsegfo%2Fplugin_poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsegfo%2Fplugin_poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60172e5774f12e290a1baa08f705a55dc1a0f288
[INFO] documenting segfo/plugin_poc against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsegfo%2Fplugin_poc" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/segfo/plugin_poc on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/segfo/plugin_poc
[INFO] finished tweaking git repo https://github.com/segfo/plugin_poc
[INFO] tweaked toml for git repo https://github.com/segfo/plugin_poc written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/segfo/plugin_poc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40f412c60e9de4edc6995b1e6502de44455fdd4bfd5bb12caa22cf179c1abdfb
[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" "40f412c60e9de4edc6995b1e6502de44455fdd4bfd5bb12caa22cf179c1abdfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40f412c60e9de4edc6995b1e6502de44455fdd4bfd5bb12caa22cf179c1abdfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f412c60e9de4edc6995b1e6502de44455fdd4bfd5bb12caa22cf179c1abdfb", kill_on_drop: false }`
[INFO] [stdout] 40f412c60e9de4edc6995b1e6502de44455fdd4bfd5bb12caa22cf179c1abdfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 266bda51698ec729d7dce60f755ab46c5e90b65480c6e448db344065a2e11543
[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" "266bda51698ec729d7dce60f755ab46c5e90b65480c6e448db344065a2e11543", 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] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]    Compiling winapi v0.3.6
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking ordered-float v1.0.1
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]     Checking yaml-rust v0.4.2
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking miniz-sys v0.1.11
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking flate2 v1.0.6
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]     Checking serde_yaml v0.8.8
[INFO] [stderr]     Checking serde_json v1.0.34
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking log4rs v0.8.1
[INFO] [stderr]  Documenting tax_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]   --> src/common.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use std::os::windows::ffi::OsStringExt;
[INFO] [stdout]    |                  ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `tax_calc`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name tax_calc src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern kernel32=/opt/rustwide/target/debug/deps/libkernel32-add5f9529459183f.rmeta --extern libloading=/opt/rustwide/target/debug/deps/liblibloading-69534fedc63af379.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-bf7b2dde0ff99925.rmeta --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-4aa3251e7a4c1145.rmeta --extern winapi=/opt/rustwide/target/debug/deps/libwinapi-86fe696bc6c78eed.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "266bda51698ec729d7dce60f755ab46c5e90b65480c6e448db344065a2e11543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266bda51698ec729d7dce60f755ab46c5e90b65480c6e448db344065a2e11543", kill_on_drop: false }`
[INFO] [stdout] 266bda51698ec729d7dce60f755ab46c5e90b65480c6e448db344065a2e11543