[INFO] cloning repository https://github.com/RubbishCollection/keycap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RubbishCollection/keycap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRubbishCollection%2Fkeycap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRubbishCollection%2Fkeycap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3a2eb02b6742b8ea4467cb9409395d64eed1ce3b [INFO] checking RubbishCollection/keycap against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRubbishCollection%2Fkeycap" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RubbishCollection/keycap on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RubbishCollection/keycap [INFO] finished tweaking git repo https://github.com/RubbishCollection/keycap [INFO] tweaked toml for git repo https://github.com/RubbishCollection/keycap written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/RubbishCollection/keycap 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded matches v0.1.9 [INFO] [stderr] Downloaded thiserror-impl v1.0.30 [INFO] [stderr] Downloaded fastrand v1.7.0 [INFO] [stderr] Downloaded pkg-config v0.3.24 [INFO] [stderr] Downloaded slab v0.4.5 [INFO] [stderr] Downloaded native-tls v0.2.8 [INFO] [stderr] Downloaded security-framework-sys v2.6.1 [INFO] [stderr] Downloaded tinyvec v1.5.1 [INFO] [stderr] Downloaded http-body v0.4.4 [INFO] [stderr] Downloaded httparse v1.5.1 [INFO] [stderr] Downloaded openssl-sys v0.9.72 [INFO] [stderr] Downloaded tracing v0.1.30 [INFO] [stderr] Downloaded http v0.2.6 [INFO] [stderr] Downloaded unicode-segmentation v1.9.0 [INFO] [stderr] Downloaded ipnet v2.3.1 [INFO] [stderr] Downloaded getrandom v0.2.4 [INFO] [stderr] Downloaded ntapi v0.3.6 [INFO] [stderr] Downloaded h2 v0.3.11 [INFO] [stderr] Downloaded hyper v0.14.16 [INFO] [stderr] Downloaded openssl v0.10.38 [INFO] [stderr] Downloaded syn v1.0.86 [INFO] [stderr] Downloaded mio v0.7.14 [INFO] [stderr] Downloaded security-framework v2.6.1 [INFO] [stderr] Downloaded tempfile v3.3.0 [INFO] [stderr] Downloaded tokio-native-tls v0.3.0 [INFO] [stderr] Downloaded enum-as-inner v0.3.3 [INFO] [stderr] Downloaded once_cell v1.9.0 [INFO] [stderr] Downloaded lock_api v0.4.6 [INFO] [stderr] Downloaded pin-project-lite v0.2.8 [INFO] [stderr] Downloaded tracing-core v0.1.22 [INFO] [stderr] Downloaded tokio v1.16.1 [INFO] [stderr] Downloaded ipconfig v0.2.2 [INFO] [stderr] Downloaded data-encoding v2.3.2 [INFO] [stderr] Downloaded thiserror v1.0.30 [INFO] [stderr] Downloaded libc v0.2.117 [INFO] [stderr] Downloaded parking_lot_core v0.8.5 [INFO] [stderr] Downloaded async-trait v0.1.52 [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded quote v1.0.15 [INFO] [stderr] Downloaded widestring v0.4.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.16 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded trust-dns-resolver v0.20.4 [INFO] [stderr] Downloaded redox_syscall v0.2.10 [INFO] [stderr] Downloaded unicode-bidi v0.3.7 [INFO] [stderr] Downloaded winreg v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 619d410bb80bdef9d02018c1aa1ac368e4ba0af801d864f8f9e321a2c85278d1 [INFO] running `Command { std: "docker" "start" "-a" "619d410bb80bdef9d02018c1aa1ac368e4ba0af801d864f8f9e321a2c85278d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "619d410bb80bdef9d02018c1aa1ac368e4ba0af801d864f8f9e321a2c85278d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "619d410bb80bdef9d02018c1aa1ac368e4ba0af801d864f8f9e321a2c85278d1", kill_on_drop: false }` [INFO] [stdout] 619d410bb80bdef9d02018c1aa1ac368e4ba0af801d864f8f9e321a2c85278d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad5946c5b7f0c083cbe6bee068e92f6b8bcae6093639a4a891f0800b7147dfbd [INFO] running `Command { std: "docker" "start" "-a" "ad5946c5b7f0c083cbe6bee068e92f6b8bcae6093639a4a891f0800b7147dfbd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking tracing v0.1.30 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking trust-dns-proto v0.20.4 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.11 [INFO] [stderr] Checking trust-dns-resolver v0.20.4 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking keycap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | stream_write.write(&buf[0..n]).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 55 | let _ = stream_write.write(&buf[0..n]).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | remote_write.write(&buf[0..n]).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 62 | let _ = remote_write.write(&buf[0..n]).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | stream_write.write(&buf[0..n]).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 55 | let _ = stream_write.write(&buf[0..n]).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | remote_write.write(&buf[0..n]).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 62 | let _ = remote_write.write(&buf[0..n]).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.41s [INFO] running `Command { std: "docker" "inspect" "ad5946c5b7f0c083cbe6bee068e92f6b8bcae6093639a4a891f0800b7147dfbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad5946c5b7f0c083cbe6bee068e92f6b8bcae6093639a4a891f0800b7147dfbd", kill_on_drop: false }` [INFO] [stdout] ad5946c5b7f0c083cbe6bee068e92f6b8bcae6093639a4a891f0800b7147dfbd [INFO] checking RubbishCollection/keycap against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRubbishCollection%2Fkeycap" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RubbishCollection/keycap on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RubbishCollection/keycap [INFO] finished tweaking git repo https://github.com/RubbishCollection/keycap [INFO] tweaked toml for git repo https://github.com/RubbishCollection/keycap written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/RubbishCollection/keycap 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 105ef57093d0c1ca82e5426731be4b9ce1bf396d51dbefc832d0e24bb34b4a3d [INFO] running `Command { std: "docker" "start" "-a" "105ef57093d0c1ca82e5426731be4b9ce1bf396d51dbefc832d0e24bb34b4a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "105ef57093d0c1ca82e5426731be4b9ce1bf396d51dbefc832d0e24bb34b4a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "105ef57093d0c1ca82e5426731be4b9ce1bf396d51dbefc832d0e24bb34b4a3d", kill_on_drop: false }` [INFO] [stdout] 105ef57093d0c1ca82e5426731be4b9ce1bf396d51dbefc832d0e24bb34b4a3d [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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bc8835fb2dd3d9361f22b56e7d40a6b2802feee02c163be5f24b51da7325a5e [INFO] running `Command { std: "docker" "start" "-a" "4bc8835fb2dd3d9361f22b56e7d40a6b2802feee02c163be5f24b51da7325a5e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tracing v0.1.30 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking trust-dns-proto v0.20.4 [INFO] [stderr] Checking h2 v0.3.11 [INFO] [stderr] Checking trust-dns-resolver v0.20.4 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking keycap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | stream_write.write(&buf[0..n]).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 55 | let _ = stream_write.write(&buf[0..n]).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | stream_write.write(&buf[0..n]).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 55 | let _ = stream_write.write(&buf[0..n]).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | remote_write.write(&buf[0..n]).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 62 | let _ = remote_write.write(&buf[0..n]).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | remote_write.write(&buf[0..n]).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 62 | let _ = remote_write.write(&buf[0..n]).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 76 | || match listener.accept().await { [INFO] [stdout] 77 | || Ok((stream, _addr)) => { [INFO] [stdout] 78 | || handles.push(tokio::spawn(handle_connection(stream))); [INFO] [stdout] ... || [INFO] [stdout] 81 | || } [INFO] [stdout] 82 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 76 | || match listener.accept().await { [INFO] [stdout] 77 | || Ok((stream, _addr)) => { [INFO] [stdout] 78 | || handles.push(tokio::spawn(handle_connection(stream))); [INFO] [stdout] ... || [INFO] [stdout] 81 | || } [INFO] [stdout] 82 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `keycap` (bin "keycap") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `keycap` (bin "keycap" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4bc8835fb2dd3d9361f22b56e7d40a6b2802feee02c163be5f24b51da7325a5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bc8835fb2dd3d9361f22b56e7d40a6b2802feee02c163be5f24b51da7325a5e", kill_on_drop: false }` [INFO] [stdout] 4bc8835fb2dd3d9361f22b56e7d40a6b2802feee02c163be5f24b51da7325a5e