[INFO] cloning repository https://github.com/jmerilai-oulu/lab3-lint [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmerilai-oulu/lab3-lint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmerilai-oulu%2Flab3-lint", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmerilai-oulu%2Flab3-lint'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7046600a69746a8535fe8a0e3578a621c41cf125 [INFO] testing jmerilai-oulu/lab3-lint against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmerilai-oulu%2Flab3-lint" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jmerilai-oulu/lab3-lint [INFO] finished tweaking git repo https://github.com/jmerilai-oulu/lab3-lint [INFO] tweaked toml for git repo https://github.com/jmerilai-oulu/lab3-lint written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jmerilai-oulu/lab3-lint on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jmerilai-oulu/lab3-lint 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bfa18e2b07e57725e764b432b598d4c98cf910bd0e38e5e6530c811d02658014 [INFO] running `Command { std: "docker" "start" "-a" "bfa18e2b07e57725e764b432b598d4c98cf910bd0e38e5e6530c811d02658014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bfa18e2b07e57725e764b432b598d4c98cf910bd0e38e5e6530c811d02658014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfa18e2b07e57725e764b432b598d4c98cf910bd0e38e5e6530c811d02658014", kill_on_drop: false }` [INFO] [stdout] bfa18e2b07e57725e764b432b598d4c98cf910bd0e38e5e6530c811d02658014 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e27db1641d59bdd65585cf631b185cab5a279273be46344c78e71ddc6d9d167 [INFO] running `Command { std: "docker" "start" "-a" "4e27db1641d59bdd65585cf631b185cab5a279273be46344c78e71ddc6d9d167", kill_on_drop: false }` [INFO] [stderr] Compiling lint v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `AskOperator` should have a snake case name [INFO] [stdout] --> src/main.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn AskOperator() -> char { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `ask_operator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Add` should have a snake case name [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn Add(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `add` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Subtract` should have a snake case name [INFO] [stdout] --> src/main.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn Subtract(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `subtract` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Multiply` should have a snake case name [INFO] [stdout] --> src/main.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn Multiply(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `multiply` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Divide` should have a snake case name [INFO] [stdout] --> src/main.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn Divide(x: i32, y: i32) -> Option { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `divide` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `OPERATOR` should have a snake case name [INFO] [stdout] --> src/main.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let OPERATOR = AskOperator(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `operator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = io::stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 54 | let _ = io::stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "4e27db1641d59bdd65585cf631b185cab5a279273be46344c78e71ddc6d9d167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e27db1641d59bdd65585cf631b185cab5a279273be46344c78e71ddc6d9d167", kill_on_drop: false }` [INFO] [stdout] 4e27db1641d59bdd65585cf631b185cab5a279273be46344c78e71ddc6d9d167 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e328c267a080e5cdd85fbbe617d41de11359a7dd0c170b33dcb62dbee1fee85 [INFO] running `Command { std: "docker" "start" "-a" "0e328c267a080e5cdd85fbbe617d41de11359a7dd0c170b33dcb62dbee1fee85", kill_on_drop: false }` [INFO] [stderr] Compiling lint v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `AskOperator` should have a snake case name [INFO] [stdout] --> src/main.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn AskOperator() -> char { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `ask_operator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Add` should have a snake case name [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn Add(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `add` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Subtract` should have a snake case name [INFO] [stdout] --> src/main.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn Subtract(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `subtract` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Multiply` should have a snake case name [INFO] [stdout] --> src/main.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn Multiply(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `multiply` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Divide` should have a snake case name [INFO] [stdout] --> src/main.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn Divide(x: i32, y: i32) -> Option { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `divide` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `OPERATOR` should have a snake case name [INFO] [stdout] --> src/main.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let OPERATOR = AskOperator(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `operator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = io::stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 54 | let _ = io::stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "0e328c267a080e5cdd85fbbe617d41de11359a7dd0c170b33dcb62dbee1fee85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e328c267a080e5cdd85fbbe617d41de11359a7dd0c170b33dcb62dbee1fee85", kill_on_drop: false }` [INFO] [stdout] 0e328c267a080e5cdd85fbbe617d41de11359a7dd0c170b33dcb62dbee1fee85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 07e5a0a8c7c9f276cd20657c5ccd811144a2d36ca7d87c8107ccb26d37918c04 [INFO] running `Command { std: "docker" "start" "-a" "07e5a0a8c7c9f276cd20657c5ccd811144a2d36ca7d87c8107ccb26d37918c04", kill_on_drop: false }` [INFO] [stderr] warning: function `AskOperator` should have a snake case name [INFO] [stderr] --> src/main.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn AskOperator() -> char { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `ask_operator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `Add` should have a snake case name [INFO] [stderr] --> src/main.rs:22:4 [INFO] [stderr] | [INFO] [stderr] 22 | fn Add(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `add` [INFO] [stderr] [INFO] [stderr] warning: function `Subtract` should have a snake case name [INFO] [stderr] --> src/main.rs:26:4 [INFO] [stderr] | [INFO] [stderr] 26 | fn Subtract(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `subtract` [INFO] [stderr] [INFO] [stderr] warning: function `Multiply` should have a snake case name [INFO] [stderr] --> src/main.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn Multiply(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `multiply` [INFO] [stderr] [INFO] [stderr] warning: function `Divide` should have a snake case name [INFO] [stderr] --> src/main.rs:34:4 [INFO] [stderr] | [INFO] [stderr] 34 | fn Divide(x: i32, y: i32) -> Option { [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `divide` [INFO] [stderr] [INFO] [stderr] warning: variable `OPERATOR` should have a snake case name [INFO] [stderr] --> src/main.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let OPERATOR = AskOperator(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `operator` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | io::stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 46 | let _ = io::stdout().flush(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | io::stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 54 | let _ = io::stdout().flush(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `lint` (bin "lint" test) generated 8 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lint-80023aa1a6154dcd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "07e5a0a8c7c9f276cd20657c5ccd811144a2d36ca7d87c8107ccb26d37918c04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e5a0a8c7c9f276cd20657c5ccd811144a2d36ca7d87c8107ccb26d37918c04", kill_on_drop: false }` [INFO] [stdout] 07e5a0a8c7c9f276cd20657c5ccd811144a2d36ca7d87c8107ccb26d37918c04