[INFO] cloning repository https://github.com/tilpner/ilc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tilpner/ilc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftilpner%2Filc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftilpner%2Filc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a2466234db3eeaac9f68fd1a51b6be33a4d45ae
[INFO] documenting tilpner/ilc 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%2Ftilpner%2Filc" "/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/tilpner/ilc 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] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/tilpner/ilc
[INFO] finished tweaking git repo https://github.com/tilpner/ilc
[INFO] tweaked toml for git repo https://github.com/tilpner/ilc written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/tilpner/ilc 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] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blist v0.0.4
[INFO] [stderr]   Downloaded ilc-format-weechat v0.2.0
[INFO] [stderr]   Downloaded traverse v0.0.12
[INFO] [stderr]   Downloaded ilc-ops v0.1.2
[INFO] [stderr]   Downloaded ilc-format-energymech v0.2.0
[INFO] [stderr]   Downloaded ilc-base v0.2.0
[INFO] [stderr]   Downloaded ilc-cli v0.1.2
[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] 9ae6b7b3621e519fdd7a3425fc619d0f9616284dcb69458b4f06b0ebd5b315af
[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" "9ae6b7b3621e519fdd7a3425fc619d0f9616284dcb69458b4f06b0ebd5b315af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ae6b7b3621e519fdd7a3425fc619d0f9616284dcb69458b4f06b0ebd5b315af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae6b7b3621e519fdd7a3425fc619d0f9616284dcb69458b4f06b0ebd5b315af", kill_on_drop: false }`
[INFO] [stdout] 9ae6b7b3621e519fdd7a3425fc619d0f9616284dcb69458b4f06b0ebd5b315af
[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] 70f146a093ad8c5deb3758c433e99902e4b0402e40cb12bdce3e9bceb648e588
[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" "70f146a093ad8c5deb3758c433e99902e4b0402e40cb12bdce3e9bceb648e588", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-list v0.0.3
[INFO] [stderr]    Compiling ilc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking bit-set v0.3.0
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking num-bigint v0.3.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking ilc-base v0.2.0
[INFO] [stderr]     Checking ilc-format-weechat v0.2.0
[INFO] [stderr]     Checking ilc-format-energymech v0.2.0
[INFO] [stderr]     Checking num-rational v0.3.0
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]     Checking traverse v0.0.12
[INFO] [stderr]     Checking blist v0.0.4
[INFO] [stderr]     Checking ilc-ops v0.1.2
[INFO] [stderr]     Checking ilc-cli v0.1.2
[INFO] [stderr]  Documenting ilc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `ilc_ops::stats`, `ilc_ops::stats`
[INFO] [stdout]   --> src/lib.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use ilc_ops::stats::{self, stats};
[INFO] [stdout]    |                  ^^^^^   ^^^^ no `stats` in the root
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  could not find `stats` in `ilc_ops`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `ilc`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name ilc src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern ilc_base=/opt/rustwide/target/debug/deps/libilc_base-fc7c6f22322b530a.rmeta --extern ilc_cli=/opt/rustwide/target/debug/deps/libilc_cli-3c973a168d8c4286.rmeta --extern ilc_format_energymech=/opt/rustwide/target/debug/deps/libilc_format_energymech-42a033182b954790.rmeta --extern ilc_format_weechat=/opt/rustwide/target/debug/deps/libilc_format_weechat-53941c75d1dd6f93.rmeta --extern ilc_ops=/opt/rustwide/target/debug/deps/libilc_ops-602baed1bd94930f.rmeta --cap-lints=warn --crate-version 0.3.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "70f146a093ad8c5deb3758c433e99902e4b0402e40cb12bdce3e9bceb648e588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f146a093ad8c5deb3758c433e99902e4b0402e40cb12bdce3e9bceb648e588", kill_on_drop: false }`
[INFO] [stdout] 70f146a093ad8c5deb3758c433e99902e4b0402e40cb12bdce3e9bceb648e588