[INFO] cloning repository https://github.com/vadixidav/typeflow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vadixidav/typeflow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvadixidav%2Ftypeflow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvadixidav%2Ftypeflow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e7450b545c6fe7743c914d2eeb75033a688abb4 [INFO] documenting vadixidav/typeflow against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvadixidav%2Ftypeflow" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vadixidav/typeflow on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vadixidav/typeflow [INFO] finished tweaking git repo https://github.com/vadixidav/typeflow [INFO] tweaked toml for git repo https://github.com/vadixidav/typeflow written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/vadixidav/typeflow already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded ascii v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f7d7289fb4753d5383597ebbb907b5196ed98f766c08b424f142e59759cd5cc [INFO] running `Command { std: "docker" "start" "-a" "8f7d7289fb4753d5383597ebbb907b5196ed98f766c08b424f142e59759cd5cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f7d7289fb4753d5383597ebbb907b5196ed98f766c08b424f142e59759cd5cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f7d7289fb4753d5383597ebbb907b5196ed98f766c08b424f142e59759cd5cc", kill_on_drop: false }` [INFO] [stdout] 8f7d7289fb4753d5383597ebbb907b5196ed98f766c08b424f142e59759cd5cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4de14d15a4eb5d61887b887e54c00dedb7cdc5d9b97841e09248796228ffe43e [INFO] running `Command { std: "docker" "start" "-a" "4de14d15a4eb5d61887b887e54c00dedb7cdc5d9b97841e09248796228ffe43e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking boolinator v2.4.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Checking ascii v0.9.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking tf-engine v0.1.0 (/opt/rustwide/workdir/engine) [INFO] [stderr] Documenting tf-engine v0.1.0 (/opt/rustwide/workdir/engine) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> engine/src/primitive.rs:72:34 [INFO] [stdout] | [INFO] [stdout] 72 | [STYPE, FTYPE, ITYPE, UTYPE].into_iter().cloned() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | [STYPE, FTYPE, ITYPE, UTYPE].iter().cloned() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 72 | IntoIterator::into_iter([STYPE, FTYPE, ITYPE, UTYPE]).cloned() [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Documenting typeflow-lang v0.1.0 (/opt/rustwide/workdir/lang) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.44s [INFO] running `Command { std: "docker" "inspect" "4de14d15a4eb5d61887b887e54c00dedb7cdc5d9b97841e09248796228ffe43e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4de14d15a4eb5d61887b887e54c00dedb7cdc5d9b97841e09248796228ffe43e", kill_on_drop: false }` [INFO] [stdout] 4de14d15a4eb5d61887b887e54c00dedb7cdc5d9b97841e09248796228ffe43e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 0b82645b0b1a4b3b1651718d126a197a0d7aeb7ea91984746dfddd2c39a304e9 [INFO] running `Command { std: "docker" "start" "-a" "0b82645b0b1a4b3b1651718d126a197a0d7aeb7ea91984746dfddd2c39a304e9", kill_on_drop: false }` [INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace [INFO] running `Command { std: "docker" "inspect" "0b82645b0b1a4b3b1651718d126a197a0d7aeb7ea91984746dfddd2c39a304e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b82645b0b1a4b3b1651718d126a197a0d7aeb7ea91984746dfddd2c39a304e9", kill_on_drop: false }` [INFO] [stdout] 0b82645b0b1a4b3b1651718d126a197a0d7aeb7ea91984746dfddd2c39a304e9