[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] 443c71722dbc03345a2430badfbde012de5a7f67
[INFO] checking zachs18/imagegen-rs against master#19dd9535408db0f1ff3d16613619076aef524d19 for pr-115950
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachs18%2Fimagegen-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zachs18/imagegen-rs on toolchain 19dd9535408db0f1ff3d16613619076aef524d19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-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-4-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" "+19dd9535408db0f1ff3d16613619076aef524d19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded radium v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 265914d8a61ba6c05c15a8a1909eb51efc31a0d1cd2808644b69523ecfae32bf
[INFO] running `Command { std: "docker" "start" "-a" "265914d8a61ba6c05c15a8a1909eb51efc31a0d1cd2808644b69523ecfae32bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "265914d8a61ba6c05c15a8a1909eb51efc31a0d1cd2808644b69523ecfae32bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265914d8a61ba6c05c15a8a1909eb51efc31a0d1cd2808644b69523ecfae32bf", kill_on_drop: false }`
[INFO] [stdout] 265914d8a61ba6c05c15a8a1909eb51efc31a0d1cd2808644b69523ecfae32bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c6449f5e4d676055f11a13dca3f3f6b60394413e454f739f6f13de67f38058c
[INFO] running `Command { std: "docker" "start" "-a" "5c6449f5e4d676055f11a13dca3f3f6b60394413e454f739f6f13de67f38058c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[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 minimal-lexical v0.2.1
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bindgen v0.60.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling clang-sys v1.4.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling tokio v1.24.2
[INFO] [stderr]     Checking radium v1.0.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.29
[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]     Checking bitmap v0.1.0 (/opt/rustwide/workdir/bitmap)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] warning: unused variable: `start_bit_idx`
[INFO] [stdout]    --> bitmap/src/lib.rs:340:17
[INFO] [stdout]     |
[INFO] [stdout] 340 |             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 regex v1.7.1
[INFO] [stdout] warning: unused variable: `start_bit_idx`
[INFO] [stdout]    --> bitmap/src/lib.rs:340:17
[INFO] [stdout]     |
[INFO] [stdout] 340 |             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 cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.3
[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: `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: 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: 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: struct `NEWrappingGeometry` is never constructed
[INFO] [stdout]   --> imagegen/src/geometry.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct NEWrappingGeometry<const NE_WRAP: bool, const SW_WRAP: bool> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 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: struct `NEWrappingGeometry` is never constructed
[INFO] [stdout]   --> imagegen/src/geometry.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct NEWrappingGeometry<const NE_WRAP: bool, const SW_WRAP: bool> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.73s
[INFO] running `Command { std: "docker" "inspect" "5c6449f5e4d676055f11a13dca3f3f6b60394413e454f739f6f13de67f38058c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c6449f5e4d676055f11a13dca3f3f6b60394413e454f739f6f13de67f38058c", kill_on_drop: false }`
[INFO] [stdout] 5c6449f5e4d676055f11a13dca3f3f6b60394413e454f739f6f13de67f38058c