[INFO] cloning repository https://github.com/reshane/newton-raphson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reshane/newton-raphson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freshane%2Fnewton-raphson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freshane%2Fnewton-raphson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dae4d4e75448de32c7e68835e966287a93e2823f
[INFO] checking reshane/newton-raphson against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freshane%2Fnewton-raphson" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reshane/newton-raphson
[INFO] finished tweaking git repo https://github.com/reshane/newton-raphson
[INFO] tweaked toml for git repo https://github.com/reshane/newton-raphson written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reshane/newton-raphson on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reshane/newton-raphson 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b94df9c5301c647c095ac58d0c1f748a915967ae14a6d4d5dc1ad54efb83f5fd
[INFO] running `Command { std: "docker" "start" "-a" "b94df9c5301c647c095ac58d0c1f748a915967ae14a6d4d5dc1ad54efb83f5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b94df9c5301c647c095ac58d0c1f748a915967ae14a6d4d5dc1ad54efb83f5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94df9c5301c647c095ac58d0c1f748a915967ae14a6d4d5dc1ad54efb83f5fd", kill_on_drop: false }`
[INFO] [stdout] b94df9c5301c647c095ac58d0c1f748a915967ae14a6d4d5dc1ad54efb83f5fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e102334ebc3b7f35a26c6680d8f670a665ce81e6c35130f6d8ae80bccd5a4f03
[INFO] running `Command { std: "docker" "start" "-a" "e102334ebc3b7f35a26c6680d8f670a665ce81e6c35130f6d8ae80bccd5a4f03", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling raylib-sys v3.7.0
[INFO] [stderr]     Checking raylib v3.7.0
[INFO] [stderr]     Checking newton-raphson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `QuadraticFunction` is never constructed
[INFO] [stdout]  --> src/main.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct QuadraticFunction {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fx` and `fdx` are never used
[INFO] [stdout]   --> src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl QuadraticFunction {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] 11 |     fn fx(&self, x: f32) -> f32 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn fdx(&self, x: f32) -> f32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QuadraticFunction` is never constructed
[INFO] [stdout]  --> src/main.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct QuadraticFunction {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fx` and `fdx` are never used
[INFO] [stdout]   --> src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl QuadraticFunction {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] 11 |     fn fx(&self, x: f32) -> f32 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn fdx(&self, x: f32) -> f32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "e102334ebc3b7f35a26c6680d8f670a665ce81e6c35130f6d8ae80bccd5a4f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e102334ebc3b7f35a26c6680d8f670a665ce81e6c35130f6d8ae80bccd5a4f03", kill_on_drop: false }`
[INFO] [stdout] e102334ebc3b7f35a26c6680d8f670a665ce81e6c35130f6d8ae80bccd5a4f03