[INFO] cloning repository https://github.com/jameson-pi/list_math [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jameson-pi/list_math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjameson-pi%2Flist_math", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjameson-pi%2Flist_math'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d649f67cd02a48b22c21e324cbd4c1970b20051 [INFO] checking jameson-pi/list_math against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjameson-pi%2Flist_math" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jameson-pi/list_math on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jameson-pi/list_math [INFO] finished tweaking git repo https://github.com/jameson-pi/list_math [INFO] tweaked toml for git repo https://github.com/jameson-pi/list_math written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/jameson-pi/list_math already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45070e1654eb79e7ce0b9ebfe8cd0e55dc8a6ffa8fdde10e48e2e9931632bba1 [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" "45070e1654eb79e7ce0b9ebfe8cd0e55dc8a6ffa8fdde10e48e2e9931632bba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45070e1654eb79e7ce0b9ebfe8cd0e55dc8a6ffa8fdde10e48e2e9931632bba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45070e1654eb79e7ce0b9ebfe8cd0e55dc8a6ffa8fdde10e48e2e9931632bba1", kill_on_drop: false }` [INFO] [stdout] 45070e1654eb79e7ce0b9ebfe8cd0e55dc8a6ffa8fdde10e48e2e9931632bba1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4924b7ae6aaad6e7dfa5258fa94d97b258f448ef45301e3205424b2e3c8ad49a [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" "4924b7ae6aaad6e7dfa5258fa94d97b258f448ef45301e3205424b2e3c8ad49a", kill_on_drop: false }` [INFO] [stderr] Checking list_math v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected attribute, found derive macro `PartialOrd` [INFO] [stdout] --> src/lib.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[PartialOrd] [INFO] [stdout] | ^^^^^^^^^^ not an attribute [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `x` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn largest(list: &[x]) -> x { [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `X` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `>` cannot be applied to type `x` [INFO] [stdout] --> src/lib.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | if item > largest{ [INFO] [stdout] | ---- ^ ------- x [INFO] [stdout] | | [INFO] [stdout] | x [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `x` [INFO] [stdout] | [INFO] [stdout] 4 | pub fn largest(list: &[x]) -> x { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected attribute, found derive macro `PartialOrd` [INFO] [stdout] --> src/lib.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[PartialOrd] [INFO] [stdout] | ^^^^^^^^^^ not an attribute [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `x` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn largest(list: &[x]) -> x { [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `X` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `>` cannot be applied to type `x` [INFO] [stdout] --> src/lib.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | if item > largest{ [INFO] [stdout] | ---- ^ ------- x [INFO] [stdout] | | [INFO] [stdout] | x [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `x` [INFO] [stdout] | [INFO] [stdout] 4 | pub fn largest(list: &[x]) -> x { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0369`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0369`. [INFO] [stdout] [INFO] [stderr] error: could not compile `list_math` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4924b7ae6aaad6e7dfa5258fa94d97b258f448ef45301e3205424b2e3c8ad49a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4924b7ae6aaad6e7dfa5258fa94d97b258f448ef45301e3205424b2e3c8ad49a", kill_on_drop: false }` [INFO] [stdout] 4924b7ae6aaad6e7dfa5258fa94d97b258f448ef45301e3205424b2e3c8ad49a