[INFO] cloning repository https://github.com/t-80/rust_copilot_sundbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t-80/rust_copilot_sundbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft-80%2Frust_copilot_sundbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft-80%2Frust_copilot_sundbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af55bd8ef401454970a895de476318499ea5183d
[INFO] checking t-80/rust_copilot_sundbox against try#3f7e3b175fda7edbf81081bcd9b91b73f2f7993f for pr-156157-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft-80%2Frust_copilot_sundbox" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/t-80/rust_copilot_sundbox
[INFO] finished tweaking git repo https://github.com/t-80/rust_copilot_sundbox
[INFO] tweaked toml for git repo https://github.com/t-80/rust_copilot_sundbox written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/t-80/rust_copilot_sundbox on toolchain 3f7e3b175fda7edbf81081bcd9b91b73f2f7993f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/t-80/rust_copilot_sundbox 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" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 509046fbbac326ccdf3830e147dd07c6d86def3ff0d697cc17421dfb3e4ebb4b
[INFO] running `Command { std: "docker" "start" "-a" "509046fbbac326ccdf3830e147dd07c6d86def3ff0d697cc17421dfb3e4ebb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "509046fbbac326ccdf3830e147dd07c6d86def3ff0d697cc17421dfb3e4ebb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509046fbbac326ccdf3830e147dd07c6d86def3ff0d697cc17421dfb3e4ebb4b", kill_on_drop: false }`
[INFO] [stdout] 509046fbbac326ccdf3830e147dd07c6d86def3ff0d697cc17421dfb3e4ebb4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0696098232a891bdee4d9a1d2b5d2e53345d37c497430ec09bdc997a33d5b40
[INFO] running `Command { std: "docker" "start" "-a" "a0696098232a891bdee4d9a1d2b5d2e53345d37c497430ec09bdc997a33d5b40", kill_on_drop: false }`
[INFO] [stderr]     Checking my-rust-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated functions `subtract`, `multiply`, and `divide` are never used
[INFO] [stdout]   --> src/calculator.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Calculator {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn subtract(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn multiply(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn divide(a: i32, b: i32) -> Result<i32, &'static str> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "a0696098232a891bdee4d9a1d2b5d2e53345d37c497430ec09bdc997a33d5b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0696098232a891bdee4d9a1d2b5d2e53345d37c497430ec09bdc997a33d5b40", kill_on_drop: false }`
[INFO] [stdout] a0696098232a891bdee4d9a1d2b5d2e53345d37c497430ec09bdc997a33d5b40
