[INFO] fetching crate slmp_client 0.2.1... [INFO] checking slmp_client-0.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate slmp_client 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate slmp_client 0.2.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate slmp_client 0.2.1 [INFO] finished tweaking crates.io crate slmp_client 0.2.1 [INFO] tweaked toml for crates.io crate slmp_client 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe5e5b1606390fe55592079b3cca5f4ba4cea028cfde335ba6928b7e223da3b9 [INFO] running `Command { std: "docker" "start" "-a" "fe5e5b1606390fe55592079b3cca5f4ba4cea028cfde335ba6928b7e223da3b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe5e5b1606390fe55592079b3cca5f4ba4cea028cfde335ba6928b7e223da3b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe5e5b1606390fe55592079b3cca5f4ba4cea028cfde335ba6928b7e223da3b9", kill_on_drop: false }` [INFO] [stdout] fe5e5b1606390fe55592079b3cca5f4ba4cea028cfde335ba6928b7e223da3b9 [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 -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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2debdba741393bd1867b245e6fd40ee7b4b784fa661b761d23801a6feff47fc0 [INFO] running `Command { std: "docker" "start" "-a" "2debdba741393bd1867b245e6fd40ee7b4b784fa661b761d23801a6feff47fc0", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking slmp_client v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `f_type` and `reserved2` are never read [INFO] [stdout] --> src/structs/headers.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct SlmpMTHeader { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 3 | /// フレームタイプ [INFO] [stdout] 4 | pub f_type: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | pub reserved2: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reserved1` is never read [INFO] [stdout] --> src/structs/headers.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct SlmpSubHeaderRes { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 35 | pub reserved1: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/structs/headers.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 78 | impl SlmpSubHeaderReq { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn from(buf: [u8; 9]) -> SlmpSubHeaderReq { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SlmpSubHeaderOd` is never constructed [INFO] [stdout] --> src/structs/headers.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct SlmpSubHeaderOd { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/structs/headers.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 130 | impl SlmpSubHeaderOd { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 135 | pub fn from(buf: &[u8]) -> SlmpSubHeaderOd { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `f_type` and `reserved2` are never read [INFO] [stdout] --> src/structs/headers.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct SlmpMTHeader { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 3 | /// フレームタイプ [INFO] [stdout] 4 | pub f_type: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | pub reserved2: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reserved1` is never read [INFO] [stdout] --> src/structs/headers.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct SlmpSubHeaderRes { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 35 | pub reserved1: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/structs/headers.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 78 | impl SlmpSubHeaderReq { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn from(buf: [u8; 9]) -> SlmpSubHeaderReq { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SlmpSubHeaderOd` is never constructed [INFO] [stdout] --> src/structs/headers.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct SlmpSubHeaderOd { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/structs/headers.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 130 | impl SlmpSubHeaderOd { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 135 | pub fn from(buf: &[u8]) -> SlmpSubHeaderOd { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.56s [INFO] running `Command { std: "docker" "inspect" "2debdba741393bd1867b245e6fd40ee7b4b784fa661b761d23801a6feff47fc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2debdba741393bd1867b245e6fd40ee7b4b784fa661b761d23801a6feff47fc0", kill_on_drop: false }` [INFO] [stdout] 2debdba741393bd1867b245e6fd40ee7b4b784fa661b761d23801a6feff47fc0