[INFO] fetching crate aerosol 1.3.0... [INFO] checking aerosol-1.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate aerosol 1.3.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate aerosol 1.3.0 [INFO] finished tweaking crates.io crate aerosol 1.3.0 [INFO] tweaked toml for crates.io crate aerosol 1.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate aerosol 1.3.0 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 aerosol 1.3.0 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] 28ccbd69181268c0430121c91a321db3066af940134c7fadf152a25a674ee1da [INFO] running `Command { std: "docker" "start" "-a" "28ccbd69181268c0430121c91a321db3066af940134c7fadf152a25a674ee1da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28ccbd69181268c0430121c91a321db3066af940134c7fadf152a25a674ee1da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28ccbd69181268c0430121c91a321db3066af940134c7fadf152a25a674ee1da", kill_on_drop: false }` [INFO] [stdout] 28ccbd69181268c0430121c91a321db3066af940134c7fadf152a25a674ee1da [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] 2cd8859d79bf5ec596e267ada548df344914921de480fede99990947d454fb51 [INFO] running `Command { std: "docker" "start" "-a" "2cd8859d79bf5ec596e267ada548df344914921de480fede99990947d454fb51", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling frunk_core v0.4.4 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking deranged v0.4.0 [INFO] [stderr] Checking time-core v0.1.4 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Checking anymap3 v1.0.1 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Compiling frunk_proc_macro_helpers v0.1.4 [INFO] [stderr] Compiling frunk_derives v0.4.4 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking frunk v0.4.4 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking aerosol v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sync_constructible.rs:217:70 [INFO] [stdout] | [INFO] [stdout] 217 | fn construct(_app_state: &Aero) -> Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 218 | | std::thread::sleep(Duration::from_millis(100)); [INFO] [stdout] 219 | | Ok(Self) [INFO] [stdout] 220 | | } [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/sync_constructible.rs:219:13 [INFO] [stdout] | [INFO] [stdout] 219 | Ok(Self) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sync_constructible.rs:245:64 [INFO] [stdout] | [INFO] [stdout] 245 | fn construct(aero: &Aero) -> Result { [INFO] [stdout] | ________________________________________________________________^ [INFO] [stdout] 246 | | aero.obtain::(); [INFO] [stdout] 247 | | Ok(Self) [INFO] [stdout] 248 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sync_constructible.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 247 | Ok(Self) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sync_constructible.rs:273:64 [INFO] [stdout] | [INFO] [stdout] 273 | fn construct(aero: &Aero) -> Result { [INFO] [stdout] | ________________________________________________________________^ [INFO] [stdout] 274 | | aero.obtain::(); [INFO] [stdout] 275 | | Ok(Self) [INFO] [stdout] 276 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sync_constructible.rs:275:13 [INFO] [stdout] | [INFO] [stdout] 275 | Ok(Self) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sync_constructible.rs:292:70 [INFO] [stdout] | [INFO] [stdout] 292 | fn construct(_app_state: &Aero) -> Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 293 | | std::thread::sleep(Duration::from_millis(100)); [INFO] [stdout] 294 | | Ok(Self) [INFO] [stdout] 295 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sync_constructible.rs:294:13 [INFO] [stdout] | [INFO] [stdout] 294 | Ok(Self) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sync_constructible.rs:314:70 [INFO] [stdout] | [INFO] [stdout] 314 | fn construct(_app_state: &Aero) -> Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 315 | | Ok(Self) [INFO] [stdout] 316 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/sync_constructible.rs:315:13 [INFO] [stdout] | [INFO] [stdout] 315 | Ok(Self) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aerosol` (lib test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "2cd8859d79bf5ec596e267ada548df344914921de480fede99990947d454fb51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cd8859d79bf5ec596e267ada548df344914921de480fede99990947d454fb51", kill_on_drop: false }` [INFO] [stdout] 2cd8859d79bf5ec596e267ada548df344914921de480fede99990947d454fb51