[INFO] fetching crate rumtk-v2-interface 0.2.5... [INFO] checking rumtk-v2-interface-0.2.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rumtk-v2-interface 0.2.5 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rumtk-v2-interface 0.2.5 [INFO] finished tweaking crates.io crate rumtk-v2-interface 0.2.5 [INFO] tweaked toml for crates.io crate rumtk-v2-interface 0.2.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rumtk-v2-interface 0.2.5 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 rumtk-v2-interface 0.2.5 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 00f474741525165354cc4d8dd4e4453dbfd921706ebd6e4e94f6fd049d14fb33 [INFO] running `Command { std: "docker" "start" "-a" "00f474741525165354cc4d8dd4e4453dbfd921706ebd6e4e94f6fd049d14fb33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00f474741525165354cc4d8dd4e4453dbfd921706ebd6e4e94f6fd049d14fb33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00f474741525165354cc4d8dd4e4453dbfd921706ebd6e4e94f6fd049d14fb33", kill_on_drop: false }` [INFO] [stdout] 00f474741525165354cc4d8dd4e4453dbfd921706ebd6e4e94f6fd049d14fb33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 94431a7100dbabd8d4cf2885d7458f42af672f627ce0a2a488cda08849a2cc1e [INFO] running `Command { std: "docker" "start" "-a" "94431a7100dbabd8d4cf2885d7458f42af672f627ce0a2a488cda08849a2cc1e", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.13.2 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling phf_shared v0.13.1 [INFO] [stderr] Checking clap_builder v4.5.38 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Checking bytes v1.9.0 [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Checking chardetng v0.1.17 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking chrono v0.4.39 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking phf v0.13.1 [INFO] [stderr] Compiling phf_generator v0.13.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling pyo3-build-config v0.27.1 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Compiling pyo3-macros-backend v0.27.1 [INFO] [stderr] Compiling pyo3-ffi v0.27.1 [INFO] [stderr] Compiling pyo3 v0.27.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling uuid-macro-internal v1.12.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling phf_macros v0.13.1 [INFO] [stderr] Checking tokio v1.45.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking clap v4.5.38 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking uuid v1.12.0 [INFO] [stderr] Compiling pyo3-macros v0.27.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking compact_str v0.9.0 [INFO] [stderr] Checking rumtk-core v0.9.4 [INFO] [stderr] Checking rumtk-hl7-v2 v0.8.3 [INFO] [stderr] Checking rumtk-v2-interface v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:126:17 [INFO] [stdout] | [INFO] [stdout] 126 | Err(e) => V2Message::try_from_str(&stdin_msg)?, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:126:17 [INFO] [stdout] | [INFO] [stdout] 126 | Err(e) => V2Message::try_from_str(&stdin_msg)?, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HL7_V2_REPEATING_FIELD_MESSAGE` is never used [INFO] [stdout] --> src/main.rs:34:7 [INFO] [stdout] | [INFO] [stdout] 34 | const HL7_V2_REPEATING_FIELD_MESSAGE: &str = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HL7_V2_REPEATING_FIELD_MESSAGE` is never used [INFO] [stdout] --> src/main.rs:34:7 [INFO] [stdout] | [INFO] [stdout] 34 | const HL7_V2_REPEATING_FIELD_MESSAGE: &str = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `VXU_HL7_V2_MESSAGE` is never used [INFO] [stdout] --> src/main.rs:49:7 [INFO] [stdout] | [INFO] [stdout] 49 | const VXU_HL7_V2_MESSAGE: &str = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `VXU_HL7_V2_MESSAGE` is never used [INFO] [stdout] --> src/main.rs:49:7 [INFO] [stdout] | [INFO] [stdout] 49 | const VXU_HL7_V2_MESSAGE: &str = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | rumtk_write_stdout!(&serialized_message); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 150 | let _ = rumtk_write_stdout!(&serialized_message); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:180:47 [INFO] [stdout] | [INFO] [stdout] 180 | true => args.ip.unwrap_or_else(|| LOCALHOST.parse().unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | outbound_send(&channel); [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] 192 | let _ = outbound_send(&channel); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | rumtk_write_stdout!(&serialized_message); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 150 | let _ = rumtk_write_stdout!(&serialized_message); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:180:47 [INFO] [stdout] | [INFO] [stdout] 180 | true => args.ip.unwrap_or_else(|| LOCALHOST.parse().unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | outbound_send(&channel); [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] 192 | let _ = outbound_send(&channel); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rumtk-v2-interface` (bin "rumtk-v2-interface" test) due to 1 previous error; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rumtk-v2-interface` (bin "rumtk-v2-interface") due to 1 previous error; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "94431a7100dbabd8d4cf2885d7458f42af672f627ce0a2a488cda08849a2cc1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94431a7100dbabd8d4cf2885d7458f42af672f627ce0a2a488cda08849a2cc1e", kill_on_drop: false }` [INFO] [stdout] 94431a7100dbabd8d4cf2885d7458f42af672f627ce0a2a488cda08849a2cc1e