[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 [INFO] [stdout] --> src/config.rs:24:53 [INFO] [stdout] | [INFO] [stdout] 24 | fn from_str(s: &str) -> Result { [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 [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, 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 [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 [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, Infallible> [INFO] [stdout] --> src/filecache.rs:68:38 [INFO] [stdout] | [INFO] [stdout] 68 | let entries: Result, _> = 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, Vec> [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, 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 [INFO] [stdout] --> src/config.rs:24:53 [INFO] [stdout] | [INFO] [stdout] 24 | fn from_str(s: &str) -> Result { [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 [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, 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 [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 [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, Infallible> [INFO] [stdout] --> src/filecache.rs:68:38 [INFO] [stdout] | [INFO] [stdout] 68 | let entries: Result, _> = 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, Vec> [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, 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