[INFO] cloning repository https://github.com/ahcodedthat/sitemap-from-files
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahcodedthat/sitemap-from-files" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahcodedthat%2Fsitemap-from-files", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahcodedthat%2Fsitemap-from-files'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ddcc5799286cc4c15f68c3573dfedef19abd5a6
[INFO] checking ahcodedthat/sitemap-from-files 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%2Fahcodedthat%2Fsitemap-from-files" "/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/ahcodedthat/sitemap-from-files
[INFO] finished tweaking git repo https://github.com/ahcodedthat/sitemap-from-files
[INFO] tweaked toml for git repo https://github.com/ahcodedthat/sitemap-from-files written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ahcodedthat/sitemap-from-files 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/ahcodedthat/sitemap-from-files 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] dcaf0d8b4840e503a77599e29ddd2b2d025bd34289ee54e468742d3d277d359b
[INFO] running `Command { std: "docker" "start" "-a" "dcaf0d8b4840e503a77599e29ddd2b2d025bd34289ee54e468742d3d277d359b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcaf0d8b4840e503a77599e29ddd2b2d025bd34289ee54e468742d3d277d359b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcaf0d8b4840e503a77599e29ddd2b2d025bd34289ee54e468742d3d277d359b", kill_on_drop: false }`
[INFO] [stdout] dcaf0d8b4840e503a77599e29ddd2b2d025bd34289ee54e468742d3d277d359b
[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] b01651c4710c2eafbf845894c3ca8c8e548e8a52d466b6f35930f4c948c3efef
[INFO] running `Command { std: "docker" "start" "-a" "b01651c4710c2eafbf845894c3ca8c8e548e8a52d466b6f35930f4c948c3efef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking concolor-query v0.0.5
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking dunce v1.0.2
[INFO] [stderr]     Checking snapbox-macros v0.2.1
[INFO] [stderr]     Checking similar v2.1.0
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking clap_lex v0.1.1
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking filetime v0.2.16
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking concolor v0.0.8
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking snapbox v0.2.9
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking chrono_utils v0.1.3
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking clap v3.1.11
[INFO] [stderr]     Checking string_cache v0.8.4
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking serde_regex v1.1.0
[INFO] [stderr]     Checking texting_robots v0.2.1
[INFO] [stderr]     Checking sitemap v0.4.1
[INFO] [stderr]     Checking sitemap-from-files v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cfg_path` is never read
[INFO] [stdout]   --> src/scan.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Scan<'c, W: Write> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub cfg_path: &'c Path,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Write sitemap to the given file (`-` means standard output), ignoring the configuration file's `sitemap_path`.
[INFO] [stdout] 11 | |     #[clap(short, long)]
[INFO] [stdout] 12 | |     pub output: Option<OutputTo<'static>>,
[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<PathBuf, Infallible>
[INFO] [stdout]   --> src/cmd.rs:18:2
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Path to the configuration file.
[INFO] [stdout] 19 | |     pub config_file: PathBuf,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:47:50
[INFO] [stdout]    |
[INFO] [stdout] 47 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 48 | |         if s == "-" {
[INFO] [stdout] 49 | |             Ok(Self::Stdout)
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:48:3
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         if s == "-" {
[INFO] [stdout] 49 | |             Ok(Self::Stdout)
[INFO] [stdout] 50 | |         }
[INFO] [stdout] 51 | |         else {
[INFO] [stdout] 52 | |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout] 53 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |           if s == "-" {
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 49 | |             Ok(Self::Stdout)
[INFO] [stdout] 50 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 |             Ok(Self::Stdout)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |           else {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 52 | |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout] 53 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/cmd.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cmd.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sitemap-from-files` (bin "sitemap-from-files") due to 11 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `cfg_path` is never read
[INFO] [stdout]   --> src/scan.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Scan<'c, W: Write> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub cfg_path: &'c Path,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Write sitemap to the given file (`-` means standard output), ignoring the configuration file's `sitemap_path`.
[INFO] [stdout] 11 | |     #[clap(short, long)]
[INFO] [stdout] 12 | |     pub output: Option<OutputTo<'static>>,
[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<PathBuf, Infallible>
[INFO] [stdout]   --> src/cmd.rs:18:2
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Path to the configuration file.
[INFO] [stdout] 19 | |     pub config_file: PathBuf,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:47:50
[INFO] [stdout]    |
[INFO] [stdout] 47 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 48 | |         if s == "-" {
[INFO] [stdout] 49 | |             Ok(Self::Stdout)
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:48:3
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         if s == "-" {
[INFO] [stdout] 49 | |             Ok(Self::Stdout)
[INFO] [stdout] 50 | |         }
[INFO] [stdout] 51 | |         else {
[INFO] [stdout] 52 | |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout] 53 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |           if s == "-" {
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 49 | |             Ok(Self::Stdout)
[INFO] [stdout] 50 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 |             Ok(Self::Stdout)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |           else {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 52 | |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout] 53 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/cmd.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cmd.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputTo<'_>, Infallible>
[INFO] [stdout]   --> src/cmd.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Ok(Self::File(Cow::Owned(PathBuf::from_str(s)?)))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sitemap-from-files` (bin "sitemap-from-files" test) due to 11 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b01651c4710c2eafbf845894c3ca8c8e548e8a52d466b6f35930f4c948c3efef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b01651c4710c2eafbf845894c3ca8c8e548e8a52d466b6f35930f4c948c3efef", kill_on_drop: false }`
[INFO] [stdout] b01651c4710c2eafbf845894c3ca8c8e548e8a52d466b6f35930f4c948c3efef
