[INFO] updating cached repository Nixes/rust_plot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nixes/rust_plot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nixes/rust_plot" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nixes/rust_plot"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nixes/rust_plot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nixes/rust_plot" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nixes/rust_plot"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nixes/rust_plot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da3c0fc1f7aa489e7172bb4dea0832d80f6e57eb
[INFO] sha for GitHub repo Nixes/rust_plot: da3c0fc1f7aa489e7172bb4dea0832d80f6e57eb
[INFO] validating manifest of Nixes/rust_plot on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Nixes/rust_plot on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Nixes/rust_plot
[INFO] finished frobbing Nixes/rust_plot
[INFO] frobbed toml for Nixes/rust_plot written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nixes/rust_plot/Cargo.toml
[INFO] started frobbing Nixes/rust_plot
[INFO] finished frobbing Nixes/rust_plot
[INFO] frobbed toml for Nixes/rust_plot written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nixes/rust_plot/Cargo.toml
[INFO] crate Nixes/rust_plot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nixes/rust_plot/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Nixes/rust_plot against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nixes/rust_plot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 45de717e38f8dd95c2bf8d807cb329d1b3deb4df05d661b628273d782b6dc141
[INFO] running `"docker" "start" "-a" "45de717e38f8dd95c2bf8d807cb329d1b3deb4df05d661b628273d782b6dc141"`
[INFO] [stderr]     Checking piston2d-graphics v0.16.0
[INFO] [stderr]     Checking rust_plot v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error: `#[test]` attribute is only allowed on non associated functions
[INFO] [stderr]   --> src/plot.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 | /     pub fn gen_test(&mut self,min:u32,max:u32) {
[INFO] [stderr] 62 | |         let step_amount: u32 = (max - min) / self.line_max_samples as u32;
[INFO] [stderr] 63 | |
[INFO] [stderr] 64 | |         for i in 0..self.line_max_samples as u32 {
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |         }
[INFO] [stderr] 68 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust_plot`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "45de717e38f8dd95c2bf8d807cb329d1b3deb4df05d661b628273d782b6dc141"`
[INFO] running `"docker" "rm" "-f" "45de717e38f8dd95c2bf8d807cb329d1b3deb4df05d661b628273d782b6dc141"`
[INFO] [stdout] 45de717e38f8dd95c2bf8d807cb329d1b3deb4df05d661b628273d782b6dc141