[INFO] cloning repository https://github.com/zachs18/imagegen-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zachs18/imagegen-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachs18%2Fimagegen-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachs18%2Fimagegen-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7dfab46476caecb9acbc1b10bcc37fa3808902f4 [INFO] checking zachs18/imagegen-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachs18%2Fimagegen-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zachs18/imagegen-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/zachs18/imagegen-rs [INFO] finished tweaking git repo https://github.com/zachs18/imagegen-rs [INFO] tweaked toml for git repo https://github.com/zachs18/imagegen-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/zachs18/imagegen-rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v3.2.23 [INFO] [stderr] Downloaded copy-range v0.1.1 [INFO] [stderr] Downloaded radium v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc8345eeb3a15fdf594251d83c41006bf76f8c12b1cb8f0cda5acb5b2c9a711e [INFO] running `Command { std: "docker" "start" "-a" "bc8345eeb3a15fdf594251d83c41006bf76f8c12b1cb8f0cda5acb5b2c9a711e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc8345eeb3a15fdf594251d83c41006bf76f8c12b1cb8f0cda5acb5b2c9a711e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc8345eeb3a15fdf594251d83c41006bf76f8c12b1cb8f0cda5acb5b2c9a711e", kill_on_drop: false }` [INFO] [stdout] bc8345eeb3a15fdf594251d83c41006bf76f8c12b1cb8f0cda5acb5b2c9a711e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df067b0a1d3a700c1289fe9e2a4cadb8ab83bc246f68113b5a96bdb09c44e645 [INFO] running `Command { std: "docker" "start" "-a" "df067b0a1d3a700c1289fe9e2a4cadb8ab83bc246f68113b5a96bdb09c44e645", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling bindgen v0.60.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling clang-sys v1.4.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling tokio v1.24.2 [INFO] [stderr] Checking copy-range v0.1.1 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking radium v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling clap v3.2.23 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking bitmap v0.1.0 (/opt/rustwide/workdir/bitmap) [INFO] [stdout] warning: unused variable: `start_bit_idx` [INFO] [stdout] --> bitmap/src/lib.rs:323:17 [INFO] [stdout] | [INFO] [stdout] 323 | let start_bit_idx = (self.inner.bits.start % 8) as u8; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_bit_idx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_bit_idx` [INFO] [stdout] --> bitmap/src/lib.rs:323:17 [INFO] [stdout] | [INFO] [stdout] 323 | let start_bit_idx = (self.inner.bits.start % 8) as u8; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_bit_idx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Checking getopt v0.1.0 (/opt/rustwide/workdir/getopt) [INFO] [stderr] Compiling imagegen v0.1.0 (/opt/rustwide/workdir/imagegen) [INFO] [stdout] warning: unused variable: `placed_pixels` [INFO] [stdout] --> imagegen/src/generate.rs:282:51 [INFO] [stdout] | [INFO] [stdout] 282 | let CommonLockedData { image, placed_pixels, edges } = [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `placed_pixels: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `placed_pixels` [INFO] [stdout] --> imagegen/src/generate.rs:423:37 [INFO] [stdout] | [INFO] [stdout] 423 | ... placed_pixels, [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `placed_pixels: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opts` [INFO] [stdout] --> imagegen/src/geometry.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | opts: &[GetoptItem<'_>], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_opts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `placed_pixels` [INFO] [stdout] --> imagegen/src/generate.rs:282:51 [INFO] [stdout] | [INFO] [stdout] 282 | let CommonLockedData { image, placed_pixels, edges } = [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `placed_pixels: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `placed_pixels` [INFO] [stdout] --> imagegen/src/generate.rs:423:37 [INFO] [stdout] | [INFO] [stdout] 423 | ... placed_pixels, [INFO] [stdout] | ^^^^^^^^^^^^^ help: try ignoring the field: `placed_pixels: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opts` [INFO] [stdout] --> imagegen/src/geometry.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | opts: &[GetoptItem<'_>], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_opts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `geometry` [INFO] [stdout] --> imagegen/src/main.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | let geometry = geometry::handle_opts(&opts, &common_data); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_geometry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> imagegen/src/generate.rs:371:17 [INFO] [stdout] | [INFO] [stdout] 366 | struct WorkerData { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 371 | data: GeneratorData, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> imagegen/src/geometry.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct CanonicalPixel { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 8 | pub x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 9 | pub y: usize, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `canonicalize` is never used [INFO] [stdout] --> imagegen/src/geometry.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Geometry { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 13 | fn canonicalize(&self, location: Pixel) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NEWrappingGeometry` is never constructed [INFO] [stdout] --> imagegen/src/geometry.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct NEWrappingGeometry { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comments` is never read [INFO] [stdout] --> imagegen/src/pnmdata.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct PnmData { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub comments: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_seed` is never read [INFO] [stdout] --> imagegen/src/progress.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct ProgressSupervisorData<'a> { [INFO] [stdout] | ---------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 42 | pub rng_seed: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `geometry` [INFO] [stdout] --> imagegen/src/main.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | let geometry = geometry::handle_opts(&opts, &common_data); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_geometry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> imagegen/src/generate.rs:371:17 [INFO] [stdout] | [INFO] [stdout] 366 | struct WorkerData { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 371 | data: GeneratorData, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> imagegen/src/geometry.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct CanonicalPixel { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 8 | pub x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 9 | pub y: usize, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `canonicalize` is never used [INFO] [stdout] --> imagegen/src/geometry.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Geometry { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 13 | fn canonicalize(&self, location: Pixel) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NEWrappingGeometry` is never constructed [INFO] [stdout] --> imagegen/src/geometry.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct NEWrappingGeometry { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comments` is never read [INFO] [stdout] --> imagegen/src/pnmdata.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct PnmData { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub comments: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng_seed` is never read [INFO] [stdout] --> imagegen/src/progress.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct ProgressSupervisorData<'a> { [INFO] [stdout] | ---------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 42 | pub rng_seed: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.28s [INFO] running `Command { std: "docker" "inspect" "df067b0a1d3a700c1289fe9e2a4cadb8ab83bc246f68113b5a96bdb09c44e645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df067b0a1d3a700c1289fe9e2a4cadb8ab83bc246f68113b5a96bdb09c44e645", kill_on_drop: false }` [INFO] [stdout] df067b0a1d3a700c1289fe9e2a4cadb8ab83bc246f68113b5a96bdb09c44e645