[INFO] cloning repository https://github.com/den-taku/the-druid-book [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/den-taku/the-druid-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fden-taku%2Fthe-druid-book", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fden-taku%2Fthe-druid-book'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e7cba710904f5785edc8bd61c2f91f57f3cae1d [INFO] checking den-taku/the-druid-book against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fden-taku%2Fthe-druid-book" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/den-taku/the-druid-book on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/den-taku/the-druid-book [INFO] finished tweaking git repo https://github.com/den-taku/the-druid-book [INFO] tweaked toml for git repo https://github.com/den-taku/the-druid-book written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/den-taku/the-druid-book already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de8ff147819600adf6818b2e5ea6246d6e67aa0361182398c84158313ddb0b92 [INFO] running `Command { std: "docker" "start" "-a" "de8ff147819600adf6818b2e5ea6246d6e67aa0361182398c84158313ddb0b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de8ff147819600adf6818b2e5ea6246d6e67aa0361182398c84158313ddb0b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de8ff147819600adf6818b2e5ea6246d6e67aa0361182398c84158313ddb0b92", kill_on_drop: false }` [INFO] [stdout] de8ff147819600adf6818b2e5ea6246d6e67aa0361182398c84158313ddb0b92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec3e3900f993c894b36ce714a790949378af740621d691118e8f6cd48d6dba7e [INFO] running `Command { std: "docker" "start" "-a" "ec3e3900f993c894b36ce714a790949378af740621d691118e8f6cd48d6dba7e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling futures-core v0.3.23 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.23 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling futures-channel v0.3.23 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling futures-util v0.3.23 [INFO] [stderr] Compiling anyhow v1.0.62 [INFO] [stderr] Checking futures-sink v0.3.23 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking futures-io v0.3.23 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking tinystr v0.3.4 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking unic-langid-impl v0.9.0 [INFO] [stderr] Checking unic-ucd-bidi v0.9.0 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Checking unic-langid v0.9.0 [INFO] [stderr] Checking unic-bidi v0.9.0 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Checking kurbo v0.7.1 [INFO] [stderr] Compiling const_fn v0.4.9 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking piet v0.3.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking xi-unicode v0.2.1 [INFO] [stderr] Checking type-map v0.4.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking intl-memoizer v0.5.1 [INFO] [stderr] Checking fluent-langneg v0.13.0 [INFO] [stderr] Checking intl_pluralrules v7.0.1 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking keyboard-types v0.5.0 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking fluent-syntax v0.9.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking simple_logger v1.16.0 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling futures-macro v0.3.23 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Compiling druid-derive v0.4.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.32 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.1 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Checking rental v0.5.6 [INFO] [stderr] Checking futures-executor v0.3.23 [INFO] [stderr] Checking fluent-bundle v0.12.0 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking futures v0.3.23 [INFO] [stderr] Checking piet-cairo v0.3.0 [INFO] [stderr] Checking piet-common v0.3.2 [INFO] [stderr] Checking druid-shell v0.7.0 [INFO] [stderr] Checking druid v0.7.0 [INFO] [stderr] Checking the-druid-book v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Container` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Container { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InnerLens` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct InnerLens; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Container2` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Container2 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Name` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct Name { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NameLens` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct NameLens; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Container` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Container { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InnerLens` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct InnerLens; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Container2` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Container2 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Name` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct Name { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NameLens` is never constructed [INFO] [stdout] --> src/bin/04lens_trait.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct NameLens; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Container` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Container { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InnerLens` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct InnerLens; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Container2` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Container2 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Name` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Name { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NameLens` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct NameLens; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Container` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Container { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InnerLens` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct InnerLens; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Container2` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Container2 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Name` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Name { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NameLens` is never constructed [INFO] [stdout] --> src/bin/05lens_trait_im.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct NameLens; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TodoList` is never constructed [INFO] [stdout] --> src/bin/02data_trait.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct TodoList { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TodoItem` is never constructed [INFO] [stdout] --> src/bin/02data_trait.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct TodoItem { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Category` is never used [INFO] [stdout] --> src/bin/02data_trait.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | enum Category { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DateTime` is never constructed [INFO] [stdout] --> src/bin/02data_trait.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct DateTime {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TodoList` is never constructed [INFO] [stdout] --> src/bin/02data_trait.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct TodoList { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TodoItem` is never constructed [INFO] [stdout] --> src/bin/02data_trait.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct TodoItem { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Category` is never used [INFO] [stdout] --> src/bin/02data_trait.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | enum Category { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DateTime` is never constructed [INFO] [stdout] --> src/bin/02data_trait.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct DateTime {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.57s [INFO] running `Command { std: "docker" "inspect" "ec3e3900f993c894b36ce714a790949378af740621d691118e8f6cd48d6dba7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec3e3900f993c894b36ce714a790949378af740621d691118e8f6cd48d6dba7e", kill_on_drop: false }` [INFO] [stdout] ec3e3900f993c894b36ce714a790949378af740621d691118e8f6cd48d6dba7e