[INFO] cloning repository https://github.com/pineapplehunter/fractions [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pineapplehunter/fractions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpineapplehunter%2Ffractions", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpineapplehunter%2Ffractions'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2682a01a6b053edf5f509c7b57edff333b318c3b [INFO] documenting pineapplehunter/fractions 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%2Fpineapplehunter%2Ffractions" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pineapplehunter/fractions 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/pineapplehunter/fractions [INFO] finished tweaking git repo https://github.com/pineapplehunter/fractions [INFO] tweaked toml for git repo https://github.com/pineapplehunter/fractions written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/pineapplehunter/fractions 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] 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" "+1.46.0" "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] 7b159e4b7f619ec4104e39e2a972f68fc224ed58c8d7294b1d477fde4dac82dc [INFO] running `Command { std: "docker" "start" "-a" "7b159e4b7f619ec4104e39e2a972f68fc224ed58c8d7294b1d477fde4dac82dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b159e4b7f619ec4104e39e2a972f68fc224ed58c8d7294b1d477fde4dac82dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b159e4b7f619ec4104e39e2a972f68fc224ed58c8d7294b1d477fde4dac82dc", kill_on_drop: false }` [INFO] [stdout] 7b159e4b7f619ec4104e39e2a972f68fc224ed58c8d7294b1d477fde4dac82dc [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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebb00fed0b871e422b454849b0a1c9c707a0d9761c89851fba1231d307c70d7f [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" "ebb00fed0b871e422b454849b0a1c9c707a0d9761c89851fba1231d307c70d7f", kill_on_drop: false }` [INFO] [stderr] Documenting fractions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0210]: type parameter `I` must be covered by another type when it appears before the first local type (`fraction::Fraction`) [INFO] [stdout] --> src/fraction.rs:24:7 [INFO] [stdout] | [INFO] [stdout] 24 | impl Mul for I{ [INFO] [stdout] | ^ type parameter `I` must be covered by another type when it appears before the first local type (`fraction::Fraction`) [INFO] [stdout] | [INFO] [stdout] = note: implementing a foreign trait is only possible if at least one of the types for which is it implemented is local, and no uncovered type parameters appear before that first local type [INFO] [stdout] = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait for T0`, where `T0` is the first and `Tn` is the last [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0210`. [INFO] [stdout] [INFO] [stderr] error: Could not document `fractions`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name fractions 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 --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "ebb00fed0b871e422b454849b0a1c9c707a0d9761c89851fba1231d307c70d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebb00fed0b871e422b454849b0a1c9c707a0d9761c89851fba1231d307c70d7f", kill_on_drop: false }` [INFO] [stdout] ebb00fed0b871e422b454849b0a1c9c707a0d9761c89851fba1231d307c70d7f