[INFO] cloning repository https://github.com/orca84/ioracle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/orca84/ioracle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forca84%2Fioracle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forca84%2Fioracle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7786feacc221004a77a8b5894adf055222aa57f
[INFO] checking orca84/ioracle against master#ffa2e7ae8fbf9badc035740db949b9dae271c29f for pr-78338
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forca84%2Fioracle" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/orca84/ioracle on toolchain ffa2e7ae8fbf9badc035740db949b9dae271c29f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/orca84/ioracle
[INFO] finished tweaking git repo https://github.com/orca84/ioracle
[INFO] tweaked toml for git repo https://github.com/orca84/ioracle written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/orca84/ioracle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "fetch" "--locked" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e45b04caffd4957ecb33fd929198ca7e920b6d4ba852ce838eca5328c256313
[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" "3e45b04caffd4957ecb33fd929198ca7e920b6d4ba852ce838eca5328c256313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e45b04caffd4957ecb33fd929198ca7e920b6d4ba852ce838eca5328c256313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e45b04caffd4957ecb33fd929198ca7e920b6d4ba852ce838eca5328c256313", kill_on_drop: false }`
[INFO] [stdout] 3e45b04caffd4957ecb33fd929198ca7e920b6d4ba852ce838eca5328c256313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3d1b9cca993ea35414e1d564ad0db1a7bbd07938b9eb07d6418738356afc31e
[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" "a3d1b9cca993ea35414e1d564ad0db1a7bbd07938b9eb07d6418738356afc31e", kill_on_drop: false }`
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[INFO] [stderr]     Checking ioracle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fire_on`
[INFO] [stdout]  --> src/views/operator.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 |     build_controller, colour_off, colour_on, fire_on, open_pip, pin_off, pin_on, play_sound,
[INFO] [stdout]   |                                              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fire_on`
[INFO] [stdout]  --> src/views/operator.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 |     build_controller, colour_off, colour_on, fire_on, open_pip, pin_off, pin_on, play_sound,
[INFO] [stdout]   |                                              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_changing_lines`
[INFO] [stdout]    --> src/oracle.rs:373:8
[INFO] [stdout]     |
[INFO] [stdout] 373 | pub fn get_changing_lines(h: &String, r: &String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fire_on`
[INFO] [stdout]    --> src/wires.rs:242:8
[INFO] [stdout]     |
[INFO] [stdout] 242 | pub fn fire_on() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_changing_lines`
[INFO] [stdout]    --> src/wires.rs:971:8
[INFO] [stdout]     |
[INFO] [stdout] 971 | pub fn get_changing_lines(h: &String, r: &String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_changing_lines`
[INFO] [stdout]    --> src/oracle.rs:373:8
[INFO] [stdout]     |
[INFO] [stdout] 373 | pub fn get_changing_lines(h: &String, r: &String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fire_on`
[INFO] [stdout]    --> src/wires.rs:242:8
[INFO] [stdout]     |
[INFO] [stdout] 242 | pub fn fire_on() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_changing_lines`
[INFO] [stdout]    --> src/wires.rs:971:8
[INFO] [stdout]     |
[INFO] [stdout] 971 | pub fn get_changing_lines(h: &String, r: &String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 34s
[INFO] running `Command { std: "docker" "inspect" "a3d1b9cca993ea35414e1d564ad0db1a7bbd07938b9eb07d6418738356afc31e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d1b9cca993ea35414e1d564ad0db1a7bbd07938b9eb07d6418738356afc31e", kill_on_drop: false }`
[INFO] [stdout] a3d1b9cca993ea35414e1d564ad0db1a7bbd07938b9eb07d6418738356afc31e