[INFO] cloning repository https://github.com/louis-kldzj/fa-kata-1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/louis-kldzj/fa-kata-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouis-kldzj%2Ffa-kata-1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouis-kldzj%2Ffa-kata-1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fae104ce0773d8c460e313a984998413732ba124 [INFO] building louis-kldzj/fa-kata-1 against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouis-kldzj%2Ffa-kata-1" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/louis-kldzj/fa-kata-1 on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/louis-kldzj/fa-kata-1 [INFO] finished tweaking git repo https://github.com/louis-kldzj/fa-kata-1 [INFO] tweaked toml for git repo https://github.com/louis-kldzj/fa-kata-1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/louis-kldzj/fa-kata-1 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27b38d60d2102d9b8fab9b8f6b799b4804afa14a72515ad89c44afc6a1d91483 [INFO] running `Command { std: "docker" "start" "-a" "27b38d60d2102d9b8fab9b8f6b799b4804afa14a72515ad89c44afc6a1d91483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27b38d60d2102d9b8fab9b8f6b799b4804afa14a72515ad89c44afc6a1d91483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27b38d60d2102d9b8fab9b8f6b799b4804afa14a72515ad89c44afc6a1d91483", kill_on_drop: false }` [INFO] [stdout] 27b38d60d2102d9b8fab9b8f6b799b4804afa14a72515ad89c44afc6a1d91483 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27de1232736b74276c972cbc252dd0d91dd5091dab4363193535c55946d88150 [INFO] running `Command { std: "docker" "start" "-a" "27de1232736b74276c972cbc252dd0d91dd5091dab4363193535c55946d88150", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.91 [INFO] [stderr] Compiling kata v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `COINS` is never used [INFO] [stdout] --> src/main.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const COINS: [usize; 8] = [1, 2, 5, 10, 20, 50, 100, 200]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_change` is never used [INFO] [stdout] --> src/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn calculate_change(change: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_change_with_coins` is never used [INFO] [stdout] --> src/main.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn calculate_change_with_coins(change: usize, coins: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "27de1232736b74276c972cbc252dd0d91dd5091dab4363193535c55946d88150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27de1232736b74276c972cbc252dd0d91dd5091dab4363193535c55946d88150", kill_on_drop: false }` [INFO] [stdout] 27de1232736b74276c972cbc252dd0d91dd5091dab4363193535c55946d88150 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8575b26d1f69498389b3e63c55ff3997f418ef7f8137cd56ef7e80edb35bed4a [INFO] running `Command { std: "docker" "start" "-a" "8575b26d1f69498389b3e63c55ff3997f418ef7f8137cd56ef7e80edb35bed4a", kill_on_drop: false }` [INFO] [stderr] Compiling kata v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "8575b26d1f69498389b3e63c55ff3997f418ef7f8137cd56ef7e80edb35bed4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8575b26d1f69498389b3e63c55ff3997f418ef7f8137cd56ef7e80edb35bed4a", kill_on_drop: false }` [INFO] [stdout] 8575b26d1f69498389b3e63c55ff3997f418ef7f8137cd56ef7e80edb35bed4a