[INFO] cloning repository https://github.com/Lichthagel/relrate-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lichthagel/relrate-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLichthagel%2Frelrate-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLichthagel%2Frelrate-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 691cd9581346e75f0e9a3d61325035a3eb9e09fc
[INFO] checking Lichthagel/relrate-rs against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLichthagel%2Frelrate-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lichthagel/relrate-rs on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lichthagel/relrate-rs
[INFO] finished tweaking git repo https://github.com/Lichthagel/relrate-rs
[INFO] tweaked toml for git repo https://github.com/Lichthagel/relrate-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Lichthagel/relrate-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 760f0170ef840d638934cec1ba19a95ee52ac601e686f16ede7af9f162b5620e
[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" "760f0170ef840d638934cec1ba19a95ee52ac601e686f16ede7af9f162b5620e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "760f0170ef840d638934cec1ba19a95ee52ac601e686f16ede7af9f162b5620e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760f0170ef840d638934cec1ba19a95ee52ac601e686f16ede7af9f162b5620e", kill_on_drop: false }`
[INFO] [stdout] 760f0170ef840d638934cec1ba19a95ee52ac601e686f16ede7af9f162b5620e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 283c32488ca8bebc6102c26a7c74dd9ffa33c674f5ec8e03acc32ee6770e868f
[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" "283c32488ca8bebc6102c26a7c74dd9ffa33c674f5ec8e03acc32ee6770e868f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking relrate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/entry_struct.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(name: String, wins: u32, votes: u32) -> RateEntry {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_lines`
[INFO] [stdout]  --> src/storage.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_lines<P: AsRef<Path>>(file: P) -> Result<Vec<String>, io::Error> {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_data`
[INFO] [stdout]   --> src/storage.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn create_data(names: Vec<String>) -> Vec<RateEntry> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_data`
[INFO] [stdout]   --> src/storage.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn load_data<P: AsRef<Path>>(file: P) -> Result<Vec<RateEntry>, Error> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `save_data`
[INFO] [stdout]   --> src/storage.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn save_data<P: AsRef<Path>>(file: P, data: &[RateEntry]) -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/entry_struct.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(name: String, wins: u32, votes: u32) -> RateEntry {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_lines`
[INFO] [stdout]  --> src/storage.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn read_lines<P: AsRef<Path>>(file: P) -> Result<Vec<String>, io::Error> {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_data`
[INFO] [stdout]   --> src/storage.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn create_data(names: Vec<String>) -> Vec<RateEntry> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_data`
[INFO] [stdout]   --> src/storage.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn load_data<P: AsRef<Path>>(file: P) -> Result<Vec<RateEntry>, Error> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `save_data`
[INFO] [stdout]   --> src/storage.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn save_data<P: AsRef<Path>>(file: P, data: &[RateEntry]) -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.86s
[INFO] running `Command { std: "docker" "inspect" "283c32488ca8bebc6102c26a7c74dd9ffa33c674f5ec8e03acc32ee6770e868f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "283c32488ca8bebc6102c26a7c74dd9ffa33c674f5ec8e03acc32ee6770e868f", kill_on_drop: false }`
[INFO] [stdout] 283c32488ca8bebc6102c26a7c74dd9ffa33c674f5ec8e03acc32ee6770e868f