[INFO] fetching crate jt808 0.1.1... [INFO] checking jt808-0.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate jt808 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate jt808 0.1.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jt808 0.1.1 [INFO] finished tweaking crates.io crate jt808 0.1.1 [INFO] tweaked toml for crates.io crate jt808 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 61 packages to latest compatible versions [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb6bd8a2fe6f3bd66b885a8a14001ebf9a769fa958134e409ebf8cdf8ad7e7c3 [INFO] running `Command { std: "docker" "start" "-a" "bb6bd8a2fe6f3bd66b885a8a14001ebf9a769fa958134e409ebf8cdf8ad7e7c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb6bd8a2fe6f3bd66b885a8a14001ebf9a769fa958134e409ebf8cdf8ad7e7c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb6bd8a2fe6f3bd66b885a8a14001ebf9a769fa958134e409ebf8cdf8ad7e7c3", kill_on_drop: false }` [INFO] [stdout] bb6bd8a2fe6f3bd66b885a8a14001ebf9a769fa958134e409ebf8cdf8ad7e7c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b7f5f04dffe9e3ec39e4e96c5c4b3ce7d8e998f15112c06ccffb0fdc722c00b [INFO] running `Command { std: "docker" "start" "-a" "2b7f5f04dffe9e3ec39e4e96c5c4b3ce7d8e998f15112c06ccffb0fdc722c00b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking jt_util v0.1.1 [INFO] [stderr] Checking jt808 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/models/jt0x0100.rs:57:30 [INFO] [stdout] | [INFO] [stdout] 57 | Ver808::V2013 => (37 + self.name.bytes_len()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 57 - Ver808::V2013 => (37 + self.name.bytes_len()), [INFO] [stdout] 57 + Ver808::V2013 => 37 + self.name.bytes_len(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/models/jt0x0100.rs:58:30 [INFO] [stdout] | [INFO] [stdout] 58 | Ver808::V2019 => (76 + self.name.bytes_len()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 58 - Ver808::V2019 => (76 + self.name.bytes_len()), [INFO] [stdout] 58 + Ver808::V2019 => 76 + self.name.bytes_len(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/models/jt0x0100.rs:57:30 [INFO] [stdout] | [INFO] [stdout] 57 | Ver808::V2013 => (37 + self.name.bytes_len()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 57 - Ver808::V2013 => (37 + self.name.bytes_len()), [INFO] [stdout] 57 + Ver808::V2013 => 37 + self.name.bytes_len(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/models/jt0x0100.rs:58:30 [INFO] [stdout] | [INFO] [stdout] 58 | Ver808::V2019 => (76 + self.name.bytes_len()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 58 - Ver808::V2019 => (76 + self.name.bytes_len()), [INFO] [stdout] 58 + Ver808::V2019 => 76 + self.name.bytes_len(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ver` is never read [INFO] [stdout] --> src/models/location/jt0x0704.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Jt0x0704 { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | ver: Ver808, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Jt0x0704` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add` and `remove` are never used [INFO] [stdout] --> src/models/location/jt0x0704.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Jt0x0704 { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 20 | pub fn add(&mut self, jt0200: Jt0x0200) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn remove(&mut self, jt0200: Jt0x0200) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ver` is never read [INFO] [stdout] --> src/models/location/jt0x0704.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Jt0x0704 { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | ver: Ver808, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Jt0x0704` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add` and `remove` are never used [INFO] [stdout] --> src/models/location/jt0x0704.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Jt0x0704 { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 20 | pub fn add(&mut self, jt0200: Jt0x0200) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn remove(&mut self, jt0200: Jt0x0200) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.14s [INFO] running `Command { std: "docker" "inspect" "2b7f5f04dffe9e3ec39e4e96c5c4b3ce7d8e998f15112c06ccffb0fdc722c00b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b7f5f04dffe9e3ec39e4e96c5c4b3ce7d8e998f15112c06ccffb0fdc722c00b", kill_on_drop: false }` [INFO] [stdout] 2b7f5f04dffe9e3ec39e4e96c5c4b3ce7d8e998f15112c06ccffb0fdc722c00b