[INFO] cloning repository https://github.com/JonathanWoollett-Light/language [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JonathanWoollett-Light/language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanWoollett-Light%2Flanguage", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanWoollett-Light%2Flanguage'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db24bb1032736f2c1526fe3687d3efe6638bca9d [INFO] checking JonathanWoollett-Light/language against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanWoollett-Light%2Flanguage" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JonathanWoollett-Light/language on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JonathanWoollett-Light/language [INFO] finished tweaking git repo https://github.com/JonathanWoollett-Light/language [INFO] tweaked toml for git repo https://github.com/JonathanWoollett-Light/language written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JonathanWoollett-Light/language 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v2.0.33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b75fe864167a0a91d54949d9940c13df4241099c5bce86de90f52302a54b71b [INFO] running `Command { std: "docker" "start" "-a" "6b75fe864167a0a91d54949d9940c13df4241099c5bce86de90f52302a54b71b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b75fe864167a0a91d54949d9940c13df4241099c5bce86de90f52302a54b71b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b75fe864167a0a91d54949d9940c13df4241099c5bce86de90f52302a54b71b", kill_on_drop: false }` [INFO] [stdout] 6b75fe864167a0a91d54949d9940c13df4241099c5bce86de90f52302a54b71b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e1c4c3798dd3e677288b5c880158da013b11ea170505cd86c3ea60605e6ef45 [INFO] running `Command { std: "docker" "start" "-a" "7e1c4c3798dd3e677288b5c880158da013b11ea170505cd86c3ea60605e6ef45", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling openssl v0.10.61 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling syn v2.0.33 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Compiling ring v0.17.7 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking language v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `def` [INFO] [stdout] --> src/middle.rs:1320:33 [INFO] [stdout] | [INFO] [stdout] 1320 | if let Some(def) = functions.get(rhs) => [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_def` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `def` [INFO] [stdout] --> src/middle.rs:1320:33 [INFO] [stdout] | [INFO] [stdout] 1320 | if let Some(def) = functions.get(rhs) => [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_def` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `empty` [INFO] [stdout] --> src/backend.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | empty: &mut bool, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_empty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `empty` [INFO] [stdout] --> src/backend.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | empty: &mut bool, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_empty` [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 [unoptimized + debuginfo] target(s) in 8.76s [INFO] running `Command { std: "docker" "inspect" "7e1c4c3798dd3e677288b5c880158da013b11ea170505cd86c3ea60605e6ef45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e1c4c3798dd3e677288b5c880158da013b11ea170505cd86c3ea60605e6ef45", kill_on_drop: false }` [INFO] [stdout] 7e1c4c3798dd3e677288b5c880158da013b11ea170505cd86c3ea60605e6ef45 [INFO] checking JonathanWoollett-Light/language against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanWoollett-Light%2Flanguage" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JonathanWoollett-Light/language on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JonathanWoollett-Light/language [INFO] finished tweaking git repo https://github.com/JonathanWoollett-Light/language [INFO] tweaked toml for git repo https://github.com/JonathanWoollett-Light/language written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JonathanWoollett-Light/language 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1e49eacc9c0062f476fe19d66c3815668d7fc2e15350d5992d0290a9c5ccaca [INFO] running `Command { std: "docker" "start" "-a" "a1e49eacc9c0062f476fe19d66c3815668d7fc2e15350d5992d0290a9c5ccaca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1e49eacc9c0062f476fe19d66c3815668d7fc2e15350d5992d0290a9c5ccaca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1e49eacc9c0062f476fe19d66c3815668d7fc2e15350d5992d0290a9c5ccaca", kill_on_drop: false }` [INFO] [stdout] a1e49eacc9c0062f476fe19d66c3815668d7fc2e15350d5992d0290a9c5ccaca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06d4a6da71924feae83a3d9a06632264988c7d360f99da12c76e5083bf23d1ef [INFO] running `Command { std: "docker" "start" "-a" "06d4a6da71924feae83a3d9a06632264988c7d360f99da12c76e5083bf23d1ef", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling openssl v0.10.61 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Compiling syn v2.0.33 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Compiling ring v0.17.7 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking language v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/middle.rs:1228:42 [INFO] [stdout] | [INFO] [stdout] 1228 | Some(Preceding::Previous(mut previous)) => { [INFO] [stdout] | ^^^^^^^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/middle.rs:1228:42 [INFO] [stdout] | [INFO] [stdout] 1228 | Some(Preceding::Previous(mut previous)) => { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: requested on the command line with `-D dereferencing-mut-binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/middle.rs:1232:40 [INFO] [stdout] | [INFO] [stdout] 1232 | Some(Preceding::Parent(mut parent)) => { [INFO] [stdout] | ^^^^^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/middle.rs:1232:40 [INFO] [stdout] | [INFO] [stdout] 1232 | Some(Preceding::Parent(mut parent)) => { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/middle.rs:1228:42 [INFO] [stdout] | [INFO] [stdout] 1228 | Some(Preceding::Previous(mut previous)) => { [INFO] [stdout] | ^^^^^^^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/middle.rs:1228:42 [INFO] [stdout] | [INFO] [stdout] 1228 | Some(Preceding::Previous(mut previous)) => { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: requested on the command line with `-D dereferencing-mut-binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/middle.rs:1232:40 [INFO] [stdout] | [INFO] [stdout] 1232 | Some(Preceding::Parent(mut parent)) => { [INFO] [stdout] | ^^^^^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/middle.rs:1232:40 [INFO] [stdout] | [INFO] [stdout] 1232 | Some(Preceding::Parent(mut parent)) => { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `def` [INFO] [stdout] --> src/middle.rs:1320:33 [INFO] [stdout] | [INFO] [stdout] 1320 | if let Some(def) = functions.get(rhs) => [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_def` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `def` [INFO] [stdout] --> src/middle.rs:1320:33 [INFO] [stdout] | [INFO] [stdout] 1320 | if let Some(def) = functions.get(rhs) => [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_def` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `empty` [INFO] [stdout] --> src/backend.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | empty: &mut bool, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_empty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `empty` [INFO] [stdout] --> src/backend.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | empty: &mut bool, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_empty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `language` (bin "language") due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `language` (bin "language" test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "06d4a6da71924feae83a3d9a06632264988c7d360f99da12c76e5083bf23d1ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06d4a6da71924feae83a3d9a06632264988c7d360f99da12c76e5083bf23d1ef", kill_on_drop: false }` [INFO] [stdout] 06d4a6da71924feae83a3d9a06632264988c7d360f99da12c76e5083bf23d1ef