[INFO] cloning repository https://github.com/andela-fabolaji/rust_learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andela-fabolaji/rust_learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandela-fabolaji%2Frust_learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandela-fabolaji%2Frust_learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c7c5852d101cdad93be8c01b853bfd6ba4aced6 [INFO] checking andela-fabolaji/rust_learning against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandela-fabolaji%2Frust_learning" "/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/andela-fabolaji/rust_learning on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andela-fabolaji/rust_learning [INFO] finished tweaking git repo https://github.com/andela-fabolaji/rust_learning [INFO] tweaked toml for git repo https://github.com/andela-fabolaji/rust_learning written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/andela-fabolaji/rust_learning 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bced2f9f8cfe260ea0cfa72166aee99dd31a67b25a6155b233329b66a01c681a [INFO] running `Command { std: "docker" "start" "-a" "bced2f9f8cfe260ea0cfa72166aee99dd31a67b25a6155b233329b66a01c681a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bced2f9f8cfe260ea0cfa72166aee99dd31a67b25a6155b233329b66a01c681a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bced2f9f8cfe260ea0cfa72166aee99dd31a67b25a6155b233329b66a01c681a", kill_on_drop: false }` [INFO] [stdout] bced2f9f8cfe260ea0cfa72166aee99dd31a67b25a6155b233329b66a01c681a [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6553cc28a15bcdfe6a8d6fa3de59c8687d9faf5fcfb11c5127b5676ea5a4f09 [INFO] running `Command { std: "docker" "start" "-a" "a6553cc28a15bcdfe6a8d6fa3de59c8687d9faf5fcfb11c5127b5676ea5a4f09", kill_on_drop: false }` [INFO] [stderr] Checking rust_learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: `f32` is not an iterator [INFO] [stdout] --> src/control_flow.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | match temperature.cmp(&standard_temperature) { [INFO] [stdout] | ^^^ `f32` is not an iterator [INFO] [stdout] | [INFO] [stdout] note: there's an earlier shadowed binding `temperature` of type `String` that has method `cmp` available [INFO] [stdout] --> src/control_flow.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | let mut temperature = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ `temperature` of type `String` that has method `cmp` defined earlier here [INFO] [stdout] ... [INFO] [stdout] 11 | let temperature: f32 = temperature.trim().parse() [INFO] [stdout] | ----------- earlier `temperature` shadowed here with type `f32` [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `f32: Iterator` [INFO] [stdout] which is required by `&mut f32: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `f32` is not an iterator [INFO] [stdout] --> src/control_flow.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | match temperature.cmp(&standard_temperature) { [INFO] [stdout] | ^^^ `f32` is not an iterator [INFO] [stdout] | [INFO] [stdout] note: there's an earlier shadowed binding `temperature` of type `String` that has method `cmp` available [INFO] [stdout] --> src/control_flow.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | let mut temperature = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ `temperature` of type `String` that has method `cmp` defined earlier here [INFO] [stdout] ... [INFO] [stdout] 11 | let temperature: f32 = temperature.trim().parse() [INFO] [stdout] | ----------- earlier `temperature` shadowed here with type `f32` [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `f32: Iterator` [INFO] [stdout] which is required by `&mut f32: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_learning` (bin "rust_learning") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust_learning` (bin "rust_learning" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a6553cc28a15bcdfe6a8d6fa3de59c8687d9faf5fcfb11c5127b5676ea5a4f09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6553cc28a15bcdfe6a8d6fa3de59c8687d9faf5fcfb11c5127b5676ea5a4f09", kill_on_drop: false }` [INFO] [stdout] a6553cc28a15bcdfe6a8d6fa3de59c8687d9faf5fcfb11c5127b5676ea5a4f09 [INFO] checking andela-fabolaji/rust_learning against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandela-fabolaji%2Frust_learning" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andela-fabolaji/rust_learning on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andela-fabolaji/rust_learning [INFO] finished tweaking git repo https://github.com/andela-fabolaji/rust_learning [INFO] tweaked toml for git repo https://github.com/andela-fabolaji/rust_learning written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/andela-fabolaji/rust_learning 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5f2bbe758edd2ce3f4929b3ebe04bb40ed896547c58265b92e2a1d861072d8d [INFO] running `Command { std: "docker" "start" "-a" "c5f2bbe758edd2ce3f4929b3ebe04bb40ed896547c58265b92e2a1d861072d8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5f2bbe758edd2ce3f4929b3ebe04bb40ed896547c58265b92e2a1d861072d8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f2bbe758edd2ce3f4929b3ebe04bb40ed896547c58265b92e2a1d861072d8d", kill_on_drop: false }` [INFO] [stdout] c5f2bbe758edd2ce3f4929b3ebe04bb40ed896547c58265b92e2a1d861072d8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2abf8782e243fe25cca93994ffa2985543ad5499aa2e84a689682f18606a115e [INFO] running `Command { std: "docker" "start" "-a" "2abf8782e243fe25cca93994ffa2985543ad5499aa2e84a689682f18606a115e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "2abf8782e243fe25cca93994ffa2985543ad5499aa2e84a689682f18606a115e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2abf8782e243fe25cca93994ffa2985543ad5499aa2e84a689682f18606a115e", kill_on_drop: false }` [INFO] [stdout] 2abf8782e243fe25cca93994ffa2985543ad5499aa2e84a689682f18606a115e