[INFO] cloning repository https://github.com/Nixes/rust_plot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nixes/rust_plot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNixes%2Frust_plot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNixes%2Frust_plot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da3c0fc1f7aa489e7172bb4dea0832d80f6e57eb
[INFO] checking Nixes/rust_plot against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNixes%2Frust_plot" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nixes/rust_plot on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nixes/rust_plot
[INFO] finished tweaking git repo https://github.com/Nixes/rust_plot
[INFO] tweaked toml for git repo https://github.com/Nixes/rust_plot written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Nixes/rust_plot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8692f43ce3d6c078ee6e61f9f3203f9c8ae70d9a2efbb1fdffc57d8fa0fa1a8a
[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" "8692f43ce3d6c078ee6e61f9f3203f9c8ae70d9a2efbb1fdffc57d8fa0fa1a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8692f43ce3d6c078ee6e61f9f3203f9c8ae70d9a2efbb1fdffc57d8fa0fa1a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8692f43ce3d6c078ee6e61f9f3203f9c8ae70d9a2efbb1fdffc57d8fa0fa1a8a", kill_on_drop: false }`
[INFO] [stdout] 8692f43ce3d6c078ee6e61f9f3203f9c8ae70d9a2efbb1fdffc57d8fa0fa1a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6cb2b2bede4969a2ff6e7d39cf6f9fb3743ee8018a91ebfd7fb2f1b01c47eb0
[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" "c6cb2b2bede4969a2ff6e7d39cf6f9fb3743ee8018a91ebfd7fb2f1b01c47eb0", kill_on_drop: false }`
[INFO] [stderr]     Checking piston-float v0.2.0
[INFO] [stderr]     Checking read_color v0.1.0
[INFO] [stderr]     Checking piston-texture v0.4.0
[INFO] [stderr]     Checking vecmath v0.2.0
[INFO] [stderr]     Checking piston-viewport v0.2.0
[INFO] [stderr]     Checking piston2d-graphics v0.16.0
[INFO] [stderr]     Checking rust_plot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: `#[test]` attribute is only allowed on non associated functions
[INFO] [stdout]   --> src/plot.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | /     pub fn gen_test(&mut self,min:u32,max:u32) {
[INFO] [stdout] 62 | |         let step_amount: u32 = (max - min) / self.line_max_samples as u32;
[INFO] [stdout] 63 | |
[INFO] [stdout] 64 | |         for i in 0..self.line_max_samples as u32 {
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         }
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_plot` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c6cb2b2bede4969a2ff6e7d39cf6f9fb3743ee8018a91ebfd7fb2f1b01c47eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6cb2b2bede4969a2ff6e7d39cf6f9fb3743ee8018a91ebfd7fb2f1b01c47eb0", kill_on_drop: false }`
[INFO] [stdout] c6cb2b2bede4969a2ff6e7d39cf6f9fb3743ee8018a91ebfd7fb2f1b01c47eb0