[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 try#b83b707f97d809763b7861afa7638871f3339a33 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-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jmerilai-oulu/lab3-lint on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ed193c13b5c1efd458fdcc074966a8a9213c5f761e5fa85fa9d3d8531733e9e [INFO] running `Command { std: "docker" "start" "-a" "1ed193c13b5c1efd458fdcc074966a8a9213c5f761e5fa85fa9d3d8531733e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ed193c13b5c1efd458fdcc074966a8a9213c5f761e5fa85fa9d3d8531733e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ed193c13b5c1efd458fdcc074966a8a9213c5f761e5fa85fa9d3d8531733e9e", kill_on_drop: false }` [INFO] [stdout] 1ed193c13b5c1efd458fdcc074966a8a9213c5f761e5fa85fa9d3d8531733e9e [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1535c2a094107add455d586869513b78db05672fc6c6e21a93646677379818d [INFO] running `Command { std: "docker" "start" "-a" "f1535c2a094107add455d586869513b78db05672fc6c6e21a93646677379818d", 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 0.49s [INFO] running `Command { std: "docker" "inspect" "f1535c2a094107add455d586869513b78db05672fc6c6e21a93646677379818d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1535c2a094107add455d586869513b78db05672fc6c6e21a93646677379818d", kill_on_drop: false }` [INFO] [stdout] f1535c2a094107add455d586869513b78db05672fc6c6e21a93646677379818d [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4e5087a0ef546c07490b767e9c138427cd274a7187ae1f48580abd7b16bc802 [INFO] running `Command { std: "docker" "start" "-a" "e4e5087a0ef546c07490b767e9c138427cd274a7187ae1f48580abd7b16bc802", 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 0.37s [INFO] running `Command { std: "docker" "inspect" "e4e5087a0ef546c07490b767e9c138427cd274a7187ae1f48580abd7b16bc802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4e5087a0ef546c07490b767e9c138427cd274a7187ae1f48580abd7b16bc802", kill_on_drop: false }` [INFO] [stdout] e4e5087a0ef546c07490b767e9c138427cd274a7187ae1f48580abd7b16bc802 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 205a4719a34e2570ed49967f0f723b7c8da66b397bd8ea217f37fd0d34377cde [INFO] running `Command { std: "docker" "start" "-a" "205a4719a34e2570ed49967f0f723b7c8da66b397bd8ea217f37fd0d34377cde", 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" "205a4719a34e2570ed49967f0f723b7c8da66b397bd8ea217f37fd0d34377cde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "205a4719a34e2570ed49967f0f723b7c8da66b397bd8ea217f37fd0d34377cde", kill_on_drop: false }` [INFO] [stdout] 205a4719a34e2570ed49967f0f723b7c8da66b397bd8ea217f37fd0d34377cde