[INFO] cloning repository https://github.com/zainulabideenbawa/Rust_Generics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zainulabideenbawa/Rust_Generics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzainulabideenbawa%2FRust_Generics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzainulabideenbawa%2FRust_Generics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 50d85a0566349b92246617272d2a6d01bed61c08 [INFO] checking zainulabideenbawa/Rust_Generics against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzainulabideenbawa%2FRust_Generics" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zainulabideenbawa/Rust_Generics on toolchain 81275a1445c7502a974118e0c69b795ab60be991 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zainulabideenbawa/Rust_Generics [INFO] finished tweaking git repo https://github.com/zainulabideenbawa/Rust_Generics [INFO] tweaked toml for git repo https://github.com/zainulabideenbawa/Rust_Generics written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/zainulabideenbawa/Rust_Generics already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3d985e9e4cda97f80a7e260e76d9d943aba22a9d10861aa1e473d64165b6320 [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" "f3d985e9e4cda97f80a7e260e76d9d943aba22a9d10861aa1e473d64165b6320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3d985e9e4cda97f80a7e260e76d9d943aba22a9d10861aa1e473d64165b6320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3d985e9e4cda97f80a7e260e76d9d943aba22a9d10861aa1e473d64165b6320", kill_on_drop: false }` [INFO] [stdout] f3d985e9e4cda97f80a7e260e76d9d943aba22a9d10861aa1e473d64165b6320 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2621da6902e3e047f96719473e3a1db94d102e5bf41092f3e534e096b7dbf792 [INFO] running `Command { std: "docker" "start" "-a" "2621da6902e3e047f96719473e3a1db94d102e5bf41092f3e534e096b7dbf792", kill_on_drop: false }` [INFO] [stderr] Checking generics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `Largest` should have a snake case name [INFO] [stdout] --> src/main.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn Largest(list: &[T]) -> T { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `largest` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Largest` should have a snake case name [INFO] [stdout] --> src/main.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn Largest(list: &[T]) -> T { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `largest` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "2621da6902e3e047f96719473e3a1db94d102e5bf41092f3e534e096b7dbf792", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2621da6902e3e047f96719473e3a1db94d102e5bf41092f3e534e096b7dbf792", kill_on_drop: false }` [INFO] [stdout] 2621da6902e3e047f96719473e3a1db94d102e5bf41092f3e534e096b7dbf792