[INFO] fetching crate code-metadata 1.0.0...
[INFO] checking code-metadata-1.0.0 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate code-metadata 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate code-metadata 1.0.0 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate code-metadata 1.0.0
[INFO] finished tweaking crates.io crate code-metadata 1.0.0
[INFO] tweaked toml for crates.io crate code-metadata 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate code-metadata 1.0.0 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc510f43e43c14c9607399adb300377ce2f5626387e69bd004a227f3d9284518
[INFO] running `Command { std: "docker" "start" "-a" "dc510f43e43c14c9607399adb300377ce2f5626387e69bd004a227f3d9284518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc510f43e43c14c9607399adb300377ce2f5626387e69bd004a227f3d9284518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc510f43e43c14c9607399adb300377ce2f5626387e69bd004a227f3d9284518", kill_on_drop: false }`
[INFO] [stdout] dc510f43e43c14c9607399adb300377ce2f5626387e69bd004a227f3d9284518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cd29587a556a3ae1958fe813cfb09408733c6e99c713078a47762d5d3d57df4
[INFO] running `Command { std: "docker" "start" "-a" "6cd29587a556a3ae1958fe813cfb09408733c6e99c713078a47762d5d3d57df4", kill_on_drop: false }`
[INFO] [stderr]     Checking code-metadata v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `print` and `get_headers_from` are never used
[INFO] [stdout]   --> src/table.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Table {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn print(&self, rows: &Vec<collections::HashMap<String, String>>) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn get_headers_from(&self, rows: &Vec<collections::HashMap<String, String>>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print` and `get_headers_from` are never used
[INFO] [stdout]   --> src/table.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Table {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn print(&self, rows: &Vec<collections::HashMap<String, String>>) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn get_headers_from(&self, rows: &Vec<collections::HashMap<String, String>>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "6cd29587a556a3ae1958fe813cfb09408733c6e99c713078a47762d5d3d57df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd29587a556a3ae1958fe813cfb09408733c6e99c713078a47762d5d3d57df4", kill_on_drop: false }`
[INFO] [stdout] 6cd29587a556a3ae1958fe813cfb09408733c6e99c713078a47762d5d3d57df4
