[INFO] cloning repository https://github.com/bhlieberman/gdg_presentation [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bhlieberman/gdg_presentation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbhlieberman%2Fgdg_presentation", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbhlieberman%2Fgdg_presentation'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa03d3f269357b0b3b0bfcf9e5ba3ed65508bcf4 [INFO] testing bhlieberman/gdg_presentation/aa03d3f269357b0b3b0bfcf9e5ba3ed65508bcf4 against 1.81.0 for beta-1.82-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbhlieberman%2Fgdg_presentation" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bhlieberman/gdg_presentation on toolchain 1.81.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bhlieberman/gdg_presentation [INFO] finished tweaking git repo https://github.com/bhlieberman/gdg_presentation [INFO] tweaked toml for git repo https://github.com/bhlieberman/gdg_presentation written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bhlieberman/gdg_presentation already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb03043f59adec855b1247d39396c3d5b00d08a08a6702c352ad619a9859521e [INFO] running `Command { std: "docker" "start" "-a" "fb03043f59adec855b1247d39396c3d5b00d08a08a6702c352ad619a9859521e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb03043f59adec855b1247d39396c3d5b00d08a08a6702c352ad619a9859521e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb03043f59adec855b1247d39396c3d5b00d08a08a6702c352ad619a9859521e", kill_on_drop: false }` [INFO] [stdout] fb03043f59adec855b1247d39396c3d5b00d08a08a6702c352ad619a9859521e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8433f720e7927c6265d6d19f8582e3e4e77b692ec6b18e09c1adf26cc2c1ff3 [INFO] running `Command { std: "docker" "start" "-a" "b8433f720e7927c6265d6d19f8582e3e4e77b692ec6b18e09c1adf26cc2c1ff3", kill_on_drop: false }` [INFO] [stderr] Compiling gdg_presentation v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type parameter `i8` should have an upper camel case name [INFO] [stdout] --> src/main.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | fn map_str(str: i8) -> String { [INFO] [stdout] | ^^ help: convert the identifier to upper camel case (notice the capitalization): `I8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `str` [INFO] [stdout] --> src/main.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | fn map_str(str: i8) -> String { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `map_str` is never used [INFO] [stdout] --> src/main.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 1 | trait Mapper { [INFO] [stdout] | ------ associated function in this trait [INFO] [stdout] 2 | fn map_num(acc: Vec, num: i8) -> Vec; [INFO] [stdout] 3 | fn map_str(str: T) -> String; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "b8433f720e7927c6265d6d19f8582e3e4e77b692ec6b18e09c1adf26cc2c1ff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8433f720e7927c6265d6d19f8582e3e4e77b692ec6b18e09c1adf26cc2c1ff3", kill_on_drop: false }` [INFO] [stdout] b8433f720e7927c6265d6d19f8582e3e4e77b692ec6b18e09c1adf26cc2c1ff3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63fa1521f143a4a346f022668e433abe39048edb5547de27f6974352eefbdc13 [INFO] running `Command { std: "docker" "start" "-a" "63fa1521f143a4a346f022668e433abe39048edb5547de27f6974352eefbdc13", kill_on_drop: false }` [INFO] [stderr] Compiling gdg_presentation v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type parameter `i8` should have an upper camel case name [INFO] [stdout] --> src/main.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | fn map_str(str: i8) -> String { [INFO] [stdout] | ^^ help: convert the identifier to upper camel case (notice the capitalization): `I8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `str` [INFO] [stdout] --> src/main.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | fn map_str(str: i8) -> String { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `map_str` is never used [INFO] [stdout] --> src/main.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 1 | trait Mapper { [INFO] [stdout] | ------ associated function in this trait [INFO] [stdout] 2 | fn map_num(acc: Vec, num: i8) -> Vec; [INFO] [stdout] 3 | fn map_str(str: T) -> String; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "63fa1521f143a4a346f022668e433abe39048edb5547de27f6974352eefbdc13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63fa1521f143a4a346f022668e433abe39048edb5547de27f6974352eefbdc13", kill_on_drop: false }` [INFO] [stdout] 63fa1521f143a4a346f022668e433abe39048edb5547de27f6974352eefbdc13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cf293cfdbca407cc9041de00cb39074100d5c88ddf5e53f3218773305bda7bb4 [INFO] running `Command { std: "docker" "start" "-a" "cf293cfdbca407cc9041de00cb39074100d5c88ddf5e53f3218773305bda7bb4", kill_on_drop: false }` [INFO] [stderr] warning: type parameter `i8` should have an upper camel case name [INFO] [stderr] --> src/main.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | fn map_str(str: i8) -> String { [INFO] [stderr] | ^^ help: convert the identifier to upper camel case (notice the capitalization): `I8` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `str` [INFO] [stderr] --> src/main.rs:16:20 [INFO] [stderr] | [INFO] [stderr] 16 | fn map_str(str: i8) -> String { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_str` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `map_str` is never used [INFO] [stderr] --> src/main.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 1 | trait Mapper { [INFO] [stderr] | ------ associated function in this trait [INFO] [stderr] 2 | fn map_num(acc: Vec, num: i8) -> Vec; [INFO] [stderr] 3 | fn map_str(str: T) -> String; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `gdg_presentation` (bin "gdg_presentation" test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gdg_presentation-78d83daa6b038107) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_my_map ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cf293cfdbca407cc9041de00cb39074100d5c88ddf5e53f3218773305bda7bb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf293cfdbca407cc9041de00cb39074100d5c88ddf5e53f3218773305bda7bb4", kill_on_drop: false }` [INFO] [stdout] cf293cfdbca407cc9041de00cb39074100d5c88ddf5e53f3218773305bda7bb4