[INFO] fetching crate dotrs 0.1.0...
[INFO] checking dotrs-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate dotrs 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate dotrs 0.1.0
[INFO] finished tweaking crates.io crate dotrs 0.1.0
[INFO] tweaked toml for crates.io crate dotrs 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dotrs 0.1.0 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 dotrs 0.1.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 84aa2c21aebe40d8f6f00b7278b9068cd9d943530b4100b885e9073014f69e49
[INFO] running `Command { std: "docker" "start" "-a" "84aa2c21aebe40d8f6f00b7278b9068cd9d943530b4100b885e9073014f69e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84aa2c21aebe40d8f6f00b7278b9068cd9d943530b4100b885e9073014f69e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84aa2c21aebe40d8f6f00b7278b9068cd9d943530b4100b885e9073014f69e49", kill_on_drop: false }`
[INFO] [stdout] 84aa2c21aebe40d8f6f00b7278b9068cd9d943530b4100b885e9073014f69e49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 54c24860b56fba71fac5cc73e2c163c6fa9ac93c8fd28756e01749a7172317d1
[INFO] running `Command { std: "docker" "start" "-a" "54c24860b56fba71fac5cc73e2c163c6fa9ac93c8fd28756e01749a7172317d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]     Checking anstyle v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking hashbrown v0.15.0
[INFO] [stderr]    Compiling anyhow v1.0.91
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking debounce v0.2.2
[INFO] [stderr]     Checking notify-types v1.0.0
[INFO] [stderr]     Checking anstream v0.6.17
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking inotify v0.10.2
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking notify v7.0.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling serde_derive v1.0.213
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling pest v2.7.14
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]    Compiling pest_meta v2.7.14
[INFO] [stderr]    Compiling pest_generator v2.7.14
[INFO] [stderr]    Compiling pest_derive v2.7.14
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking duration-string v0.4.0
[INFO] [stderr]     Checking handlebars v6.2.0
[INFO] [stderr]     Checking dotrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `command`
[INFO] [stdout]   --> src/main.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use clap::{command, Parser};
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `command`
[INFO] [stdout]   --> src/main.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use clap::{command, Parser};
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PrintablePathBuf, Infallible>
[INFO] [stdout]   --> src/config.rs:24:53
[INFO] [stdout]    |
[INFO] [stdout] 24 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 25 | |         Ok(Self(PathBuf::from_str(s)?))
[INFO] [stdout] 26 | |     }
[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<PrintablePathBuf, Infallible>
[INFO] [stdout]   --> src/config.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(Self(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/config.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(Self(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/config.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(Self(PathBuf::from_str(s)?))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PrintablePathBuf, Infallible>
[INFO] [stdout]   --> src/config.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(Self(PathBuf::from_str(s)?))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<PathBuf>, Infallible>
[INFO] [stdout]   --> src/filecache.rs:68:38
[INFO] [stdout]    |
[INFO] [stdout] 68 |       let entries: Result<Vec<_>, _> = read_to_string(f)?
[INFO] [stdout]    |  ______________________________________^
[INFO] [stdout] 69 | |         .lines()
[INFO] [stdout] 70 | |         .map(|s| s.trim())
[INFO] [stdout] 71 | |         .filter(|s| !s.is_empty())
[INFO] [stdout] 72 | |         .map(PathBuf::from_str)
[INFO] [stdout] 73 | |         .collect();
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Vec<PathBuf>>
[INFO] [stdout]   --> src/filecache.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Ok(entries?)
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<PathBuf>, Infallible>
[INFO] [stdout]   --> src/filecache.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Ok(entries?)
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PrintablePathBuf, Infallible>
[INFO] [stdout]   --> src/config.rs:24:53
[INFO] [stdout]    |
[INFO] [stdout] 24 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 25 | |         Ok(Self(PathBuf::from_str(s)?))
[INFO] [stdout] 26 | |     }
[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<PrintablePathBuf, Infallible>
[INFO] [stdout]   --> src/config.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(Self(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/config.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(Self(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/config.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(Self(PathBuf::from_str(s)?))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PrintablePathBuf, Infallible>
[INFO] [stdout]   --> src/config.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         Ok(Self(PathBuf::from_str(s)?))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<PathBuf>, Infallible>
[INFO] [stdout]   --> src/filecache.rs:68:38
[INFO] [stdout]    |
[INFO] [stdout] 68 |       let entries: Result<Vec<_>, _> = read_to_string(f)?
[INFO] [stdout]    |  ______________________________________^
[INFO] [stdout] 69 | |         .lines()
[INFO] [stdout] 70 | |         .map(|s| s.trim())
[INFO] [stdout] 71 | |         .filter(|s| !s.is_empty())
[INFO] [stdout] 72 | |         .map(PathBuf::from_str)
[INFO] [stdout] 73 | |         .collect();
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Vec<PathBuf>>
[INFO] [stdout]   --> src/filecache.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Ok(entries?)
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<PathBuf>, Infallible>
[INFO] [stdout]   --> src/filecache.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Ok(entries?)
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dotrs` (bin "dotrs" test) due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dotrs` (bin "dotrs") due to 8 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "54c24860b56fba71fac5cc73e2c163c6fa9ac93c8fd28756e01749a7172317d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c24860b56fba71fac5cc73e2c163c6fa9ac93c8fd28756e01749a7172317d1", kill_on_drop: false }`
[INFO] [stdout] 54c24860b56fba71fac5cc73e2c163c6fa9ac93c8fd28756e01749a7172317d1
