[INFO] cloning repository https://github.com/dereksgithub/variables [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dereksgithub/variables" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdereksgithub%2Fvariables", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdereksgithub%2Fvariables'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 060dc15e53bb28fac19f16acfaee89bd11c04303 [INFO] checking dereksgithub/variables against try#411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 for pr-138844 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdereksgithub%2Fvariables" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dereksgithub/variables on toolchain 411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dereksgithub/variables [INFO] finished tweaking git repo https://github.com/dereksgithub/variables [INFO] tweaked toml for git repo https://github.com/dereksgithub/variables written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dereksgithub/variables 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" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4090bec4f1c59df358ab8b55345d67efaa153d39be66785edde8e612e3ad5fe6 [INFO] running `Command { std: "docker" "start" "-a" "4090bec4f1c59df358ab8b55345d67efaa153d39be66785edde8e612e3ad5fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4090bec4f1c59df358ab8b55345d67efaa153d39be66785edde8e612e3ad5fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4090bec4f1c59df358ab8b55345d67efaa153d39be66785edde8e612e3ad5fe6", kill_on_drop: false }` [INFO] [stdout] 4090bec4f1c59df358ab8b55345d67efaa153d39be66785edde8e612e3ad5fe6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48f5f4669f8ab335243ca439735a06d22f898bd0c4960ccaaae9b37a04c1c4e1 [INFO] running `Command { std: "docker" "start" "-a" "48f5f4669f8ab335243ca439735a06d22f898bd0c4960ccaaae9b37a04c1c4e1", kill_on_drop: false }` [INFO] [stderr] Checking variables v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `message` should have an upper camel case name [INFO] [stdout] --> src/bin/enum_tut.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum message{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `Message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `quit` should have an upper camel case name [INFO] [stdout] --> src/bin/enum_tut.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | quit, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `Quit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `write` should have an upper camel case name [INFO] [stdout] --> src/bin/enum_tut.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | write(String), [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `changeColor` should have an upper camel case name [INFO] [stdout] --> src/bin/enum_tut.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | changeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `ChangeColor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `message` should have an upper camel case name [INFO] [stdout] --> src/bin/enum_tut.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum message{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `Message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `quit` should have an upper camel case name [INFO] [stdout] --> src/bin/enum_tut.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | quit, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `Quit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `write` should have an upper camel case name [INFO] [stdout] --> src/bin/enum_tut.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | write(String), [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `changeColor` should have an upper camel case name [INFO] [stdout] --> src/bin/enum_tut.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | changeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `ChangeColor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/enum_tut.rs:57:24 [INFO] [stdout] | [INFO] [stdout] 56 | impl Option{ [INFO] [stdout] | - expected this type parameter [INFO] [stdout] 57 | fn unwrap(self) -> T{ [INFO] [stdout] | ------ ^ expected type parameter `T`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `T` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/enum_tut.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 78 | impl MyResult{ [INFO] [stdout] | - expected this type parameter [INFO] [stdout] 79 | fn unwrap(self) -> T{ [INFO] [stdout] | ------ ^ expected type parameter `T`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `T` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `newMessage` [INFO] [stdout] --> src/bin/enum_tut.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let newMessage = message::write(String::from("hello")); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newMessage` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip_type` [INFO] [stdout] --> src/bin/enum_tut.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | fn route(ip_type: IPAddress){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/enum_tut.rs:57:24 [INFO] [stdout] | [INFO] [stdout] 56 | impl Option{ [INFO] [stdout] | - expected this type parameter [INFO] [stdout] 57 | fn unwrap(self) -> T{ [INFO] [stdout] | ------ ^ expected type parameter `T`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `T` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/enum_tut.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 78 | impl MyResult{ [INFO] [stdout] | - expected this type parameter [INFO] [stdout] 79 | fn unwrap(self) -> T{ [INFO] [stdout] | ------ ^ expected type parameter `T`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `T` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `newMessage` [INFO] [stdout] --> src/bin/enum_tut.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let newMessage = message::write(String::from("hello")); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newMessage` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip_type` [INFO] [stdout] --> src/bin/enum_tut.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | fn route(ip_type: IPAddress){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `variables` (bin "enum_tut") due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `variables` (bin "enum_tut" test) due to 2 previous errors; 6 warnings emitted [INFO] [stdout] warning: function `gives_ownership` is never used [INFO] [stdout] --> src/main.rs:216:4 [INFO] [stdout] | [INFO] [stdout] 216 | fn gives_ownership() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `takes_and_gives_back` is never used [INFO] [stdout] --> src/main.rs:221:4 [INFO] [stdout] | [INFO] [stdout] 221 | fn takes_and_gives_back(a_string: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gives_ownership` is never used [INFO] [stdout] --> src/main.rs:216:4 [INFO] [stdout] | [INFO] [stdout] 216 | fn gives_ownership() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `takes_and_gives_back` is never used [INFO] [stdout] --> src/main.rs:221:4 [INFO] [stdout] | [INFO] [stdout] 221 | fn takes_and_gives_back(a_string: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "48f5f4669f8ab335243ca439735a06d22f898bd0c4960ccaaae9b37a04c1c4e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48f5f4669f8ab335243ca439735a06d22f898bd0c4960ccaaae9b37a04c1c4e1", kill_on_drop: false }` [INFO] [stdout] 48f5f4669f8ab335243ca439735a06d22f898bd0c4960ccaaae9b37a04c1c4e1