[INFO] cloning repository https://github.com/AntonHermann/roguelike [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AntonHermann/roguelike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntonHermann%2Froguelike", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntonHermann%2Froguelike'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e48123255c0e0834fe61c71c6eae64714fd0a9b [INFO] documenting AntonHermann/roguelike 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%2FAntonHermann%2Froguelike" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AntonHermann/roguelike 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/AntonHermann/roguelike [INFO] finished tweaking git repo https://github.com/AntonHermann/roguelike [INFO] tweaked toml for git repo https://github.com/AntonHermann/roguelike written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/AntonHermann/roguelike 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 fern v0.5.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] bf7283b6c664daa3940585c74785eeb3d61ea70cd3a4017680b4b7ee2b544dcc [INFO] running `Command { std: "docker" "start" "-a" "bf7283b6c664daa3940585c74785eeb3d61ea70cd3a4017680b4b7ee2b544dcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf7283b6c664daa3940585c74785eeb3d61ea70cd3a4017680b4b7ee2b544dcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf7283b6c664daa3940585c74785eeb3d61ea70cd3a4017680b4b7ee2b544dcc", kill_on_drop: false }` [INFO] [stdout] bf7283b6c664daa3940585c74785eeb3d61ea70cd3a4017680b4b7ee2b544dcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 8836334dacd4a4bcde0632ca52802a099a46bf0ef08312aa917b223339317752 [INFO] running `Command { std: "docker" "start" "-a" "8836334dacd4a4bcde0632ca52802a099a46bf0ef08312aa917b223339317752", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Checking byte-tools v0.3.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking opaque-debug v0.2.1 [INFO] [stderr] Checking arrayref v0.3.5 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking block-padding v0.1.2 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking fern v0.5.6 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking block-buffer v0.7.0 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking roguelike_lib v0.1.0 (/opt/rustwide/workdir/roguelike_lib) [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] --> roguelike_lib/src/map/neighbours.rs:9:33 [INFO] [stdout] | [INFO] [stdout] 9 | for (iy,dy) in [-1,0,1].into_iter().enumerate() { [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] 9 | for (iy,dy) in [-1,0,1].iter().enumerate() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 9 | for (iy,dy) in IntoIterator::into_iter([-1,0,1]).enumerate() { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [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] --> roguelike_lib/src/map/neighbours.rs:10:37 [INFO] [stdout] | [INFO] [stdout] 10 | for (ix,dx) in [-1,0,1].into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 10 | for (ix,dx) in [-1,0,1].iter().enumerate() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 10 | for (ix,dx) in IntoIterator::into_iter([-1,0,1]).enumerate() { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Documenting roguelike v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.75s [INFO] running `Command { std: "docker" "inspect" "8836334dacd4a4bcde0632ca52802a099a46bf0ef08312aa917b223339317752", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8836334dacd4a4bcde0632ca52802a099a46bf0ef08312aa917b223339317752", kill_on_drop: false }` [INFO] [stdout] 8836334dacd4a4bcde0632ca52802a099a46bf0ef08312aa917b223339317752 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] c2b8d21870b5f4017bddce2db39ed106c3007b52eb6c9de9864b477e3b9f5fc2 [INFO] running `Command { std: "docker" "start" "-a" "c2b8d21870b5f4017bddce2db39ed106c3007b52eb6c9de9864b477e3b9f5fc2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: no library targets found in package `roguelike` [INFO] running `Command { std: "docker" "inspect" "c2b8d21870b5f4017bddce2db39ed106c3007b52eb6c9de9864b477e3b9f5fc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2b8d21870b5f4017bddce2db39ed106c3007b52eb6c9de9864b477e3b9f5fc2", kill_on_drop: false }` [INFO] [stdout] c2b8d21870b5f4017bddce2db39ed106c3007b52eb6c9de9864b477e3b9f5fc2