[INFO] cloning repository https://github.com/ivanteoh/temperature-converter-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivanteoh/temperature-converter-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanteoh%2Ftemperature-converter-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanteoh%2Ftemperature-converter-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9a19d162922c7b478191fa76735da8056219d107 [INFO] checking ivanteoh/temperature-converter-in-rust against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanteoh%2Ftemperature-converter-in-rust" "/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/ivanteoh/temperature-converter-in-rust [INFO] finished tweaking git repo https://github.com/ivanteoh/temperature-converter-in-rust [INFO] tweaked toml for git repo https://github.com/ivanteoh/temperature-converter-in-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ivanteoh/temperature-converter-in-rust on toolchain 8a0378607d6b34c242e3bfa75554871be641864b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ivanteoh/temperature-converter-in-rust 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f145e4d0f680286ab36ec1453b54054bb95b2b3c0aa647cd3f33f363184f484 [INFO] running `Command { std: "docker" "start" "-a" "7f145e4d0f680286ab36ec1453b54054bb95b2b3c0aa647cd3f33f363184f484", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f145e4d0f680286ab36ec1453b54054bb95b2b3c0aa647cd3f33f363184f484", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f145e4d0f680286ab36ec1453b54054bb95b2b3c0aa647cd3f33f363184f484", kill_on_drop: false }` [INFO] [stdout] 7f145e4d0f680286ab36ec1453b54054bb95b2b3c0aa647cd3f33f363184f484 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36c46cbd1085a1bfcae108389aa82c2b0283930f25f79fb8edae40d8d799431a [INFO] running `Command { std: "docker" "start" "-a" "36c46cbd1085a1bfcae108389aa82c2b0283930f25f79fb8edae40d8d799431a", kill_on_drop: false }` [INFO] [stderr] Checking temperature_converter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected `;`, found keyword `let` [INFO] [stdout] --> src/main.rs:30:38 [INFO] [stdout] | [INFO] [stdout] 30 | let mut from_unit = "Celsius" [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 31 | let mut to_unit = "Fahrenheit" [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `;`, found keyword `let` [INFO] [stdout] --> src/main.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | let mut to_unit = "Fahrenheit" [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 32 | [INFO] [stdout] 33 | let conversion: u32 = match temperature.trim().parse() { [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `;`, found keyword `let` [INFO] [stdout] --> src/main.rs:30:38 [INFO] [stdout] | [INFO] [stdout] 30 | let mut from_unit = "Celsius" [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 31 | let mut to_unit = "Fahrenheit" [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `;`, found keyword `let` [INFO] [stdout] --> src/main.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | let mut to_unit = "Fahrenheit" [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 32 | [INFO] [stdout] 33 | let conversion: u32 = match temperature.trim().parse() { [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_unit` [INFO] [stdout] --> src/main.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | let mut from_unit = "Celsius" [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_unit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_unit` [INFO] [stdout] --> src/main.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | let mut to_unit = "Fahrenheit" [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_unit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_unit` [INFO] [stdout] --> src/main.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | let mut from_unit = "Celsius" [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_unit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_unit` [INFO] [stdout] --> src/main.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | let mut to_unit = "Fahrenheit" [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_unit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut from_unit = "Celsius" [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut from_unit = "Celsius" [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut to_unit = "Fahrenheit" [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut to_unit = "Fahrenheit" [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `temperature_converter` (bin "temperature_converter" test) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `temperature_converter` (bin "temperature_converter") due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "36c46cbd1085a1bfcae108389aa82c2b0283930f25f79fb8edae40d8d799431a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36c46cbd1085a1bfcae108389aa82c2b0283930f25f79fb8edae40d8d799431a", kill_on_drop: false }` [INFO] [stdout] 36c46cbd1085a1bfcae108389aa82c2b0283930f25f79fb8edae40d8d799431a