[INFO] cloning repository https://github.com/octylFractal/paper-latest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/octylFractal/paper-latest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoctylFractal%2Fpaper-latest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoctylFractal%2Fpaper-latest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 953096abd81c64cf81534e0b3c0bab5b178a2846
[INFO] checking octylFractal/paper-latest 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%2FoctylFractal%2Fpaper-latest" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/octylFractal/paper-latest
[INFO] finished tweaking git repo https://github.com/octylFractal/paper-latest
[INFO] tweaked toml for git repo https://github.com/octylFractal/paper-latest written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/octylFractal/paper-latest 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/octylFractal/paper-latest 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e0636c9acb6ea096fda75cebc019f9cc2ca0121dbe28e08f924dbae4f61e5d66
[INFO] running `Command { std: "docker" "start" "-a" "e0636c9acb6ea096fda75cebc019f9cc2ca0121dbe28e08f924dbae4f61e5d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0636c9acb6ea096fda75cebc019f9cc2ca0121dbe28e08f924dbae4f61e5d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0636c9acb6ea096fda75cebc019f9cc2ca0121dbe28e08f924dbae4f61e5d66", kill_on_drop: false }`
[INFO] [stdout] e0636c9acb6ea096fda75cebc019f9cc2ca0121dbe28e08f924dbae4f61e5d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e58c0bde32d7426a6a5133aeb4f036adec804cec835e2fe9479f1d46024a8562
[INFO] running `Command { std: "docker" "start" "-a" "e58c0bde32d7426a6a5133aeb4f036adec804cec835e2fe9479f1d46024a8562", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling aws-lc-rs v1.12.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]    Compiling rustls v0.23.23
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling aws-lc-sys v0.26.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking attohttpc v0.29.1
[INFO] [stderr]     Checking paper-latest v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     #[structopt(short, long, help = "The project to fetch", default_value = "paper")]
[INFO] [stdout] 27 | |     project: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     #[structopt(
[INFO] [stdout] 29 | |         long,
[INFO] [stdout] 30 | |         help = "The type of download to fetch",
[INFO] [stdout] 31 | |         default_value = "application"
[INFO] [stdout] 32 | |     )]
[INFO] [stdout] 33 | |     download_type: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     #[structopt(help = "The version (group) to fetch")]
[INFO] [stdout] 35 | |     version: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     #[structopt(
[INFO] [stdout] 37 | |         help = "The file location to download to, or `-` for STDOUT",
[INFO] [stdout] 38 | |         default_value = "-"
[INFO] [stdout] 39 | |     )]
[INFO] [stdout] 40 | |     download_location: DownloadLocation,
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:61:53
[INFO] [stdout]    |
[INFO] [stdout] 61 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 62 | |         match s {
[INFO] [stdout] 63 | |             "-" => Ok(DownloadLocation::Stdout),
[INFO] [stdout] 64 | |             _ => Ok(DownloadLocation::File(PathBuf::from(s))),
[INFO] [stdout] 65 | |         }
[INFO] [stdout] 66 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | /         match s {
[INFO] [stdout] 63 | |             "-" => Ok(DownloadLocation::Stdout),
[INFO] [stdout] 64 | |             _ => Ok(DownloadLocation::File(PathBuf::from(s))),
[INFO] [stdout] 65 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             "-" => Ok(DownloadLocation::Stdout),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |             _ => Ok(DownloadLocation::File(PathBuf::from(s))),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `paper-latest` (bin "paper-latest") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     #[structopt(short, long, help = "The project to fetch", default_value = "paper")]
[INFO] [stdout] 27 | |     project: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     #[structopt(
[INFO] [stdout] 29 | |         long,
[INFO] [stdout] 30 | |         help = "The type of download to fetch",
[INFO] [stdout] 31 | |         default_value = "application"
[INFO] [stdout] 32 | |     )]
[INFO] [stdout] 33 | |     download_type: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     #[structopt(help = "The version (group) to fetch")]
[INFO] [stdout] 35 | |     version: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     #[structopt(
[INFO] [stdout] 37 | |         help = "The file location to download to, or `-` for STDOUT",
[INFO] [stdout] 38 | |         default_value = "-"
[INFO] [stdout] 39 | |     )]
[INFO] [stdout] 40 | |     download_location: DownloadLocation,
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:61:53
[INFO] [stdout]    |
[INFO] [stdout] 61 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 62 | |         match s {
[INFO] [stdout] 63 | |             "-" => Ok(DownloadLocation::Stdout),
[INFO] [stdout] 64 | |             _ => Ok(DownloadLocation::File(PathBuf::from(s))),
[INFO] [stdout] 65 | |         }
[INFO] [stdout] 66 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | /         match s {
[INFO] [stdout] 63 | |             "-" => Ok(DownloadLocation::Stdout),
[INFO] [stdout] 64 | |             _ => Ok(DownloadLocation::File(PathBuf::from(s))),
[INFO] [stdout] 65 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             "-" => Ok(DownloadLocation::Stdout),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DownloadLocation, Infallible>
[INFO] [stdout]   --> src/main.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |             _ => Ok(DownloadLocation::File(PathBuf::from(s))),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `paper-latest` (bin "paper-latest" test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "e58c0bde32d7426a6a5133aeb4f036adec804cec835e2fe9479f1d46024a8562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e58c0bde32d7426a6a5133aeb4f036adec804cec835e2fe9479f1d46024a8562", kill_on_drop: false }`
[INFO] [stdout] e58c0bde32d7426a6a5133aeb4f036adec804cec835e2fe9479f1d46024a8562
