[INFO] fetching crate tartan 0.4.0...
[INFO] checking tartan-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tartan 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tartan 0.4.0
[INFO] finished tweaking crates.io crate tartan 0.4.0
[INFO] tweaked toml for crates.io crate tartan 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tartan 0.4.0 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 crates.io crate tartan 0.4.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] adf9e7aafb62609141ceaadd9e07c8bd2f4e16d4fd1f300eabd195d149f582b4
[INFO] running `Command { std: "docker" "start" "-a" "adf9e7aafb62609141ceaadd9e07c8bd2f4e16d4fd1f300eabd195d149f582b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adf9e7aafb62609141ceaadd9e07c8bd2f4e16d4fd1f300eabd195d149f582b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf9e7aafb62609141ceaadd9e07c8bd2f4e16d4fd1f300eabd195d149f582b4", kill_on_drop: false }`
[INFO] [stdout] adf9e7aafb62609141ceaadd9e07c8bd2f4e16d4fd1f300eabd195d149f582b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4fce108dd9ab37d1e203461a7ce37f3ca9b16954dfa6ccaa250872c675c127a1
[INFO] running `Command { std: "docker" "start" "-a" "4fce108dd9ab37d1e203461a7ce37f3ca9b16954dfa6ccaa250872c675c127a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.3.1
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking gif v0.11.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking bytemuck v1.7.3
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.5
[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tartanlib v0.4.0
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]    Compiling clap_derive v3.0.14
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking clap v3.0.14
[INFO] [stderr]     Checking imageproc v0.22.0
[INFO] [stderr]     Checking tartan v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     /// Output name
[INFO] [stdout] 81 | |     #[clap(short = 'o', long, default_value = "tartan.png")]
[INFO] [stdout] 82 | |     filename: 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 `tartan` (bin "tartan") due to 13 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     /// Output name
[INFO] [stdout] 81 | |     #[clap(short = 'o', long, default_value = "tartan.png")]
[INFO] [stdout] 82 | |     filename: 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] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     /// Size of the produced image
[INFO] [stdout] 85 | |     #[clap(short, long, default_value = "400")]
[INFO] [stdout] 86 | |     size: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tartan` (bin "tartan" test) due to 13 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     /// Thread count
[INFO] [stdout] 97 | |     #[clap(default_value = "W6T36G20T4RB20T4RB20T4G20T36R6")]
[INFO] [stdout] 98 | |     pattern: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     #[clap(short = 'R', long, help_heading = "COLOURS")]
[INFO] [stdout] 101 | |     red: Option<String>,
[INFO] [stdout]     | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | /     #[clap(short = 'O', long, help_heading = "COLOURS")]
[INFO] [stdout] 104 | |     orange: Option<String>,
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | /     #[clap(short = 'Y', long, help_heading = "COLOURS")]
[INFO] [stdout] 107 | |     yellow: Option<String>,
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | /     #[clap(short = 'G', long, help_heading = "COLOURS")]
[INFO] [stdout] 110 | |     green: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | /     #[clap(short = 'B', long, help_heading = "COLOURS")]
[INFO] [stdout] 113 | |     blue: Option<String>,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | /     #[clap(short = 'P', long, help_heading = "COLOURS")]
[INFO] [stdout] 116 | |     purple: Option<String>,
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | /     #[clap(short = 'W', long, help_heading = "COLOURS")]
[INFO] [stdout] 119 | |     white: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | /     #[clap(short = 'N', long, help_heading = "COLOURS")]
[INFO] [stdout] 122 | |     grey: Option<String>,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | /     #[clap(short = 'T', long, help_heading = "COLOURS")]
[INFO] [stdout] 125 | |     brown: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | /     #[clap(short = 'K', long, help_heading = "COLOURS")]
[INFO] [stdout] 128 | |     black: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     /// Size of the produced image
[INFO] [stdout] 85 | |     #[clap(short, long, default_value = "400")]
[INFO] [stdout] 86 | |     size: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     /// Thread count
[INFO] [stdout] 97 | |     #[clap(default_value = "W6T36G20T4RB20T4RB20T4G20T36R6")]
[INFO] [stdout] 98 | |     pattern: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     #[clap(short = 'R', long, help_heading = "COLOURS")]
[INFO] [stdout] 101 | |     red: Option<String>,
[INFO] [stdout]     | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | /     #[clap(short = 'O', long, help_heading = "COLOURS")]
[INFO] [stdout] 104 | |     orange: Option<String>,
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | /     #[clap(short = 'Y', long, help_heading = "COLOURS")]
[INFO] [stdout] 107 | |     yellow: Option<String>,
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | /     #[clap(short = 'G', long, help_heading = "COLOURS")]
[INFO] [stdout] 110 | |     green: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | /     #[clap(short = 'B', long, help_heading = "COLOURS")]
[INFO] [stdout] 113 | |     blue: Option<String>,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | /     #[clap(short = 'P', long, help_heading = "COLOURS")]
[INFO] [stdout] 116 | |     purple: Option<String>,
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | /     #[clap(short = 'W', long, help_heading = "COLOURS")]
[INFO] [stdout] 119 | |     white: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | /     #[clap(short = 'N', long, help_heading = "COLOURS")]
[INFO] [stdout] 122 | |     grey: Option<String>,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | /     #[clap(short = 'T', long, help_heading = "COLOURS")]
[INFO] [stdout] 125 | |     brown: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | /     #[clap(short = 'K', long, help_heading = "COLOURS")]
[INFO] [stdout] 128 | |     black: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fce108dd9ab37d1e203461a7ce37f3ca9b16954dfa6ccaa250872c675c127a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fce108dd9ab37d1e203461a7ce37f3ca9b16954dfa6ccaa250872c675c127a1", kill_on_drop: false }`
[INFO] [stdout] 4fce108dd9ab37d1e203461a7ce37f3ca9b16954dfa6ccaa250872c675c127a1
