[INFO] cloning repository https://github.com/kevinrodriguez-io/magic-pancakes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinrodriguez-io/magic-pancakes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinrodriguez-io%2Fmagic-pancakes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinrodriguez-io%2Fmagic-pancakes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 163ce3ce159fd13c0310d3fcd8ad6774c5dec1e9 [INFO] checking kevinrodriguez-io/magic-pancakes against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinrodriguez-io%2Fmagic-pancakes" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kevinrodriguez-io/magic-pancakes [INFO] finished tweaking git repo https://github.com/kevinrodriguez-io/magic-pancakes [INFO] tweaked toml for git repo https://github.com/kevinrodriguez-io/magic-pancakes written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kevinrodriguez-io/magic-pancakes on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kevinrodriguez-io/magic-pancakes 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97e74c8750308f6ce6bd3cfbc96f6886aac8b799357da8e2c0900b1ad12abdd6 [INFO] running `Command { std: "docker" "start" "-a" "97e74c8750308f6ce6bd3cfbc96f6886aac8b799357da8e2c0900b1ad12abdd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97e74c8750308f6ce6bd3cfbc96f6886aac8b799357da8e2c0900b1ad12abdd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97e74c8750308f6ce6bd3cfbc96f6886aac8b799357da8e2c0900b1ad12abdd6", kill_on_drop: false }` [INFO] [stdout] 97e74c8750308f6ce6bd3cfbc96f6886aac8b799357da8e2c0900b1ad12abdd6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52fc9b665207bc96be3d75a6f3bd0a14ecd39d70c4130a729fcf80270570123a [INFO] running `Command { std: "docker" "start" "-a" "52fc9b665207bc96be3d75a6f3bd0a14ecd39d70c4130a729fcf80270570123a", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking pbr v1.0.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Compiling clap_derive v3.0.2 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking clap v3.0.4 [INFO] [stderr] Checking pancakes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | / #[clap( [INFO] [stdout] 27 | | required = true, [INFO] [stdout] 28 | | short = 'j', [INFO] [stdout] 29 | | long = "json-template-path", [INFO] [stdout] ... | [INFO] [stdout] 32 | | )] [INFO] [stdout] 33 | | json_template_path: String, [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pancakes` (bin "pancakes") due to 8 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | / #[clap( [INFO] [stdout] 35 | | required = true, [INFO] [stdout] 36 | | short = 'c', [INFO] [stdout] 37 | | long = "layers-config", [INFO] [stdout] ... | [INFO] [stdout] 40 | | )] [INFO] [stdout] 41 | | config_path: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | / #[clap( [INFO] [stdout] 43 | | required = true, [INFO] [stdout] 44 | | short = 'l', [INFO] [stdout] 45 | | long = "layers-path", [INFO] [stdout] ... | [INFO] [stdout] 48 | | )] [INFO] [stdout] 49 | | layers_path: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pancakes` (bin "pancakes" test) due to 8 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | / #[clap( [INFO] [stdout] 51 | | required = true, [INFO] [stdout] 52 | | short = 'p', [INFO] [stdout] 53 | | long = "output-path", [INFO] [stdout] ... | [INFO] [stdout] 56 | | )] [INFO] [stdout] 57 | | output_path: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | / #[clap( [INFO] [stdout] 59 | | required = true, [INFO] [stdout] 60 | | short = 'f', [INFO] [stdout] 61 | | long = "output-format", [INFO] [stdout] ... | [INFO] [stdout] 64 | | )] [INFO] [stdout] 65 | | format: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | / #[clap( [INFO] [stdout] 67 | | required = false, [INFO] [stdout] 68 | | short = 't', [INFO] [stdout] 69 | | long = "threads", [INFO] [stdout] 70 | | help = "[OPTIONAL] Number of threads to use for the generation. Defaults to the number of cores." [INFO] [stdout] 71 | | )] [INFO] [stdout] 72 | | threads: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | / ... #[clap( [INFO] [stdout] 80 | | ... required = false, [INFO] [stdout] 81 | | ... long = "png-compression-type", [INFO] [stdout] 82 | | ... help = "[OPTIONAL] Only to be used with png. Defaults to 'default'. Supported options are 'best', 'default', 'fast', 'huffman' ... [INFO] [stdout] 83 | | ... )] [INFO] [stdout] 84 | | ... png_compression_type: Option, [INFO] [stdout] | |__________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | / ... #[clap( [INFO] [stdout] 86 | | ... required = false, [INFO] [stdout] 87 | | ... long = "png-filter-type", [INFO] [stdout] 88 | | ... help = "[OPTIONAL] Only to be used with png. Defaults to 'none'. Supported options are 'avg', 'nofilter', 'paeth', 'sub' and 'u... [INFO] [stdout] 89 | | ... )] [INFO] [stdout] 90 | | ... png_filter_type: Option, [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | / #[clap( [INFO] [stdout] 27 | | required = true, [INFO] [stdout] 28 | | short = 'j', [INFO] [stdout] 29 | | long = "json-template-path", [INFO] [stdout] ... | [INFO] [stdout] 32 | | )] [INFO] [stdout] 33 | | json_template_path: String, [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | / #[clap( [INFO] [stdout] 35 | | required = true, [INFO] [stdout] 36 | | short = 'c', [INFO] [stdout] 37 | | long = "layers-config", [INFO] [stdout] ... | [INFO] [stdout] 40 | | )] [INFO] [stdout] 41 | | config_path: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | / #[clap( [INFO] [stdout] 43 | | required = true, [INFO] [stdout] 44 | | short = 'l', [INFO] [stdout] 45 | | long = "layers-path", [INFO] [stdout] ... | [INFO] [stdout] 48 | | )] [INFO] [stdout] 49 | | layers_path: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | / #[clap( [INFO] [stdout] 51 | | required = true, [INFO] [stdout] 52 | | short = 'p', [INFO] [stdout] 53 | | long = "output-path", [INFO] [stdout] ... | [INFO] [stdout] 56 | | )] [INFO] [stdout] 57 | | output_path: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | / #[clap( [INFO] [stdout] 59 | | required = true, [INFO] [stdout] 60 | | short = 'f', [INFO] [stdout] 61 | | long = "output-format", [INFO] [stdout] ... | [INFO] [stdout] 64 | | )] [INFO] [stdout] 65 | | format: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | / #[clap( [INFO] [stdout] 67 | | required = false, [INFO] [stdout] 68 | | short = 't', [INFO] [stdout] 69 | | long = "threads", [INFO] [stdout] 70 | | help = "[OPTIONAL] Number of threads to use for the generation. Defaults to the number of cores." [INFO] [stdout] 71 | | )] [INFO] [stdout] 72 | | threads: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | / ... #[clap( [INFO] [stdout] 80 | | ... required = false, [INFO] [stdout] 81 | | ... long = "png-compression-type", [INFO] [stdout] 82 | | ... help = "[OPTIONAL] Only to be used with png. Defaults to 'default'. Supported options are 'best', 'default', 'fast', 'huffman' ... [INFO] [stdout] 83 | | ... )] [INFO] [stdout] 84 | | ... png_compression_type: Option, [INFO] [stdout] | |__________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | / ... #[clap( [INFO] [stdout] 86 | | ... required = false, [INFO] [stdout] 87 | | ... long = "png-filter-type", [INFO] [stdout] 88 | | ... help = "[OPTIONAL] Only to be used with png. Defaults to 'none'. Supported options are 'avg', 'nofilter', 'paeth', 'sub' and 'u... [INFO] [stdout] 89 | | ... )] [INFO] [stdout] 90 | | ... png_filter_type: Option, [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "52fc9b665207bc96be3d75a6f3bd0a14ecd39d70c4130a729fcf80270570123a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52fc9b665207bc96be3d75a6f3bd0a14ecd39d70c4130a729fcf80270570123a", kill_on_drop: false }` [INFO] [stdout] 52fc9b665207bc96be3d75a6f3bd0a14ecd39d70c4130a729fcf80270570123a