[INFO] cloning repository https://github.com/adedomin/r8ball [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adedomin/r8ball" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadedomin%2Fr8ball", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadedomin%2Fr8ball'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8fda461df9463dba44944b8d8ad071cb113e9f1 [INFO] checking adedomin/r8ball against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadedomin%2Fr8ball" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adedomin/r8ball on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adedomin/r8ball [INFO] finished tweaking git repo https://github.com/adedomin/r8ball [INFO] tweaked toml for git repo https://github.com/adedomin/r8ball written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/adedomin/r8ball already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2b9094e1829ac723a6ad5467fc2a81733e502e524bd82c074aa0d5a82368e200 [INFO] running `Command { std: "docker" "start" "-a" "2b9094e1829ac723a6ad5467fc2a81733e502e524bd82c074aa0d5a82368e200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b9094e1829ac723a6ad5467fc2a81733e502e524bd82c074aa0d5a82368e200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b9094e1829ac723a6ad5467fc2a81733e502e524bd82c074aa0d5a82368e200", kill_on_drop: false }` [INFO] [stdout] 2b9094e1829ac723a6ad5467fc2a81733e502e524bd82c074aa0d5a82368e200 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05452e6a6afa02410ee4311efbfd5a7bdac97640ae08361c0af4c7be9430a367 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "05452e6a6afa02410ee4311efbfd5a7bdac97640ae08361c0af4c7be9430a367", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking mio-signals v0.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking r8ball v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `plugin_buffer` [INFO] [stdout] --> src/irc/client.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | plugin_buffer: [u8; BUF_SIZ], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `plugin_head` [INFO] [stdout] --> src/irc/client.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | plugin_head: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PreAuth` [INFO] [stdout] --> src/irc/client.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | PreAuth, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Authenticated` [INFO] [stdout] --> src/irc/client.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | Authenticated, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ModeType` [INFO] [stdout] --> src/irc/client.rs:111:6 [INFO] [stdout] | [INFO] [stdout] 111 | enum ModeType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_005` [INFO] [stdout] --> src/irc/client.rs:125:4 [INFO] [stdout] | [INFO] [stdout] 125 | fn handle_005(m: Message) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `join_part_channels` [INFO] [stdout] --> src/irc/client.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn join_part_channels(command: &[u8], channels: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_cap` [INFO] [stdout] --> src/irc/client.rs:221:8 [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_cap(m: Message) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parameters` [INFO] [stdout] --> src/irc/parse.rs:145:12 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn parameters(&self) -> MessageParamIter { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/irc/plugin.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn new(command: String, args: Vec) -> io::Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_buf` [INFO] [stdout] --> src/irc/plugin.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn get_buf(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `plugin_buffer` [INFO] [stdout] --> src/irc/client.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | plugin_buffer: [u8; BUF_SIZ], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `plugin_head` [INFO] [stdout] --> src/irc/client.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | plugin_head: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PreAuth` [INFO] [stdout] --> src/irc/client.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | PreAuth, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Authenticated` [INFO] [stdout] --> src/irc/client.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | Authenticated, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ModeType` [INFO] [stdout] --> src/irc/client.rs:111:6 [INFO] [stdout] | [INFO] [stdout] 111 | enum ModeType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_005` [INFO] [stdout] --> src/irc/client.rs:125:4 [INFO] [stdout] | [INFO] [stdout] 125 | fn handle_005(m: Message) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_cap` [INFO] [stdout] --> src/irc/client.rs:221:8 [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_cap(m: Message) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_buf` [INFO] [stdout] --> src/irc/plugin.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn get_buf(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.88s [INFO] running `Command { std: "docker" "inspect" "05452e6a6afa02410ee4311efbfd5a7bdac97640ae08361c0af4c7be9430a367", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05452e6a6afa02410ee4311efbfd5a7bdac97640ae08361c0af4c7be9430a367", kill_on_drop: false }` [INFO] [stdout] 05452e6a6afa02410ee4311efbfd5a7bdac97640ae08361c0af4c7be9430a367