[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] testing jameson-pi/list_math against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjameson-pi%2Flist_math" "/workspace/builds/worker-100/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jameson-pi/list_math on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-100/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 797859787dc2ef3eb7c449a07e4cf0cbc07f623d1b8062f0bf75e92cbbfaf761
[INFO] running `Command { std: "docker" "start" "-a" "797859787dc2ef3eb7c449a07e4cf0cbc07f623d1b8062f0bf75e92cbbfaf761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "797859787dc2ef3eb7c449a07e4cf0cbc07f623d1b8062f0bf75e92cbbfaf761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "797859787dc2ef3eb7c449a07e4cf0cbc07f623d1b8062f0bf75e92cbbfaf761", kill_on_drop: false }`
[INFO] [stdout] 797859787dc2ef3eb7c449a07e4cf0cbc07f623d1b8062f0bf75e92cbbfaf761
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c24f94cdbdf42f59bf6f72b991e38878f36bf04c803210bfc1268a6f4f269a04
[INFO] running `Command { std: "docker" "start" "-a" "c24f94cdbdf42f59bf6f72b991e38878f36bf04c803210bfc1268a6f4f269a04", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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<x>(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<x: std::cmp::PartialOrd>(list: &[x]) -> x {
[INFO] [stdout]   |                 ++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `list_math` due to 3 previous errors; 1 warning emitted
[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] running `Command { std: "docker" "inspect" "c24f94cdbdf42f59bf6f72b991e38878f36bf04c803210bfc1268a6f4f269a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24f94cdbdf42f59bf6f72b991e38878f36bf04c803210bfc1268a6f4f269a04", kill_on_drop: false }`
[INFO] [stdout] c24f94cdbdf42f59bf6f72b991e38878f36bf04c803210bfc1268a6f4f269a04