[INFO] fetching crate rustcon 0.1.0... [INFO] checking rustcon-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rustcon 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rustcon 0.1.0 [INFO] finished tweaking crates.io crate rustcon 0.1.0 [INFO] tweaked toml for crates.io crate rustcon 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rustcon 0.1.0 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 rustcon 0.1.0 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] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb6ff9ed9a3f99155a89c34335f700b087dc84699c86ec913d3f85893df2a1fd [INFO] running `Command { std: "docker" "start" "-a" "bb6ff9ed9a3f99155a89c34335f700b087dc84699c86ec913d3f85893df2a1fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb6ff9ed9a3f99155a89c34335f700b087dc84699c86ec913d3f85893df2a1fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb6ff9ed9a3f99155a89c34335f700b087dc84699c86ec913d3f85893df2a1fd", kill_on_drop: false }` [INFO] [stdout] bb6ff9ed9a3f99155a89c34335f700b087dc84699c86ec913d3f85893df2a1fd [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 -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] 7033f42aa7e7f66bd48ef42ffa379f323393a850e8a2c3283cbe1e9b217f101b [INFO] running `Command { std: "docker" "start" "-a" "7033f42aa7e7f66bd48ef42ffa379f323393a850e8a2c3283cbe1e9b217f101b", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking rpassword v5.0.1 [INFO] [stderr] Checking array-bytes v1.6.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.17 [INFO] [stderr] Checking clap v3.2.17 [INFO] [stderr] Checking rustcon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | Err(e) => { [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: associated function `deserialize_all` is never used [INFO] [stdout] --> src/lib.rs:165:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl Packet { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 165 | fn deserialize_all(mut bytes: Bytes) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `send_srcds_packet` is never used [INFO] [stdout] --> src/lib.rs:307:8 [INFO] [stdout] | [INFO] [stdout] 224 | impl Rcon { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 307 | fn send_srcds_packet(&mut self, packet: Packet) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub ip: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub port: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustcon` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | Err(e) => { [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function `deserialize_all` is never used [INFO] [stdout] --> src/lib.rs:165:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl Packet { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 165 | fn deserialize_all(mut bytes: Bytes) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `send_srcds_packet` is never used [INFO] [stdout] --> src/lib.rs:307:8 [INFO] [stdout] | [INFO] [stdout] 224 | impl Rcon { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 307 | fn send_srcds_packet(&mut self, packet: Packet) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub ip: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub port: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustcon` (lib) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7033f42aa7e7f66bd48ef42ffa379f323393a850e8a2c3283cbe1e9b217f101b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7033f42aa7e7f66bd48ef42ffa379f323393a850e8a2c3283cbe1e9b217f101b", kill_on_drop: false }` [INFO] [stdout] 7033f42aa7e7f66bd48ef42ffa379f323393a850e8a2c3283cbe1e9b217f101b