[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] testing zainulabideenbawa/Rust_Generics against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzainulabideenbawa%2FRust_Generics" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zainulabideenbawa/Rust_Generics on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7de769f6705850c7e930cbf536a787266b39355880342b39b521c141b1293488 [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" "7de769f6705850c7e930cbf536a787266b39355880342b39b521c141b1293488", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7de769f6705850c7e930cbf536a787266b39355880342b39b521c141b1293488", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7de769f6705850c7e930cbf536a787266b39355880342b39b521c141b1293488", kill_on_drop: false }` [INFO] [stdout] 7de769f6705850c7e930cbf536a787266b39355880342b39b521c141b1293488 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb2ab1440ad84a5383d87f77e60d84e7497edcc6182802551ff03be154084a92 [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" "fb2ab1440ad84a5383d87f77e60d84e7497edcc6182802551ff03be154084a92", kill_on_drop: false }` [INFO] [stderr] Compiling 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "fb2ab1440ad84a5383d87f77e60d84e7497edcc6182802551ff03be154084a92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb2ab1440ad84a5383d87f77e60d84e7497edcc6182802551ff03be154084a92", kill_on_drop: false }` [INFO] [stdout] fb2ab1440ad84a5383d87f77e60d84e7497edcc6182802551ff03be154084a92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88dce7944967cc2f5105ae07224604123e62dc14c15e3fab26410f0543c8a804 [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" "88dce7944967cc2f5105ae07224604123e62dc14c15e3fab26410f0543c8a804", kill_on_drop: false }` [INFO] [stderr] Compiling 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "88dce7944967cc2f5105ae07224604123e62dc14c15e3fab26410f0543c8a804", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88dce7944967cc2f5105ae07224604123e62dc14c15e3fab26410f0543c8a804", kill_on_drop: false }` [INFO] [stdout] 88dce7944967cc2f5105ae07224604123e62dc14c15e3fab26410f0543c8a804 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3af0ca3eecb4a6f5681cf133ce22987ad5fbbc5d20eb8e121f98a05e8a553f6f [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" "3af0ca3eecb4a6f5681cf133ce22987ad5fbbc5d20eb8e121f98a05e8a553f6f", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: function `Largest` should have a snake case name [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:200:4 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 200 | fn Largest(list: &[T]) -> T { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `largest` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `generics` (bin "generics" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/generics-9c63c3ac9dcf3318) [INFO] running `Command { std: "docker" "inspect" "3af0ca3eecb4a6f5681cf133ce22987ad5fbbc5d20eb8e121f98a05e8a553f6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3af0ca3eecb4a6f5681cf133ce22987ad5fbbc5d20eb8e121f98a05e8a553f6f", kill_on_drop: false }` [INFO] [stdout] 3af0ca3eecb4a6f5681cf133ce22987ad5fbbc5d20eb8e121f98a05e8a553f6f