[INFO] cloning repository https://github.com/theatlasroom/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/theatlasroom/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheatlasroom%2Frust-learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheatlasroom%2Frust-learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d4a390a3ace3085dbcc821e2fb7899f7a668a1c [INFO] checking theatlasroom/rust-learning against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheatlasroom%2Frust-learning" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/theatlasroom/rust-learning [INFO] finished tweaking git repo https://github.com/theatlasroom/rust-learning [INFO] tweaked toml for git repo https://github.com/theatlasroom/rust-learning written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/theatlasroom/rust-learning on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/theatlasroom/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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 319b74893b3531bf254fe55a52d75bb88b26dcde663e4cf0cbd708b61a6f2fb5 [INFO] running `Command { std: "docker" "start" "-a" "319b74893b3531bf254fe55a52d75bb88b26dcde663e4cf0cbd708b61a6f2fb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "319b74893b3531bf254fe55a52d75bb88b26dcde663e4cf0cbd708b61a6f2fb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "319b74893b3531bf254fe55a52d75bb88b26dcde663e4cf0cbd708b61a6f2fb5", kill_on_drop: false }` [INFO] [stdout] 319b74893b3531bf254fe55a52d75bb88b26dcde663e4cf0cbd708b61a6f2fb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e476c25904e65d3ae06ac690c3de9696841e09088055324a2f41ea9853c3d2d [INFO] running `Command { std: "docker" "start" "-a" "0e476c25904e65d3ae06ac690c3de9696841e09088055324a2f41ea9853c3d2d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking libc v0.2.20 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `dice_roll` is never read [INFO] [stdout] --> src/bin/dice_roll.rs:48:25 [INFO] [stdout] | [INFO] [stdout] 48 | let mut dice_roll = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0530]: match bindings cannot shadow tuple variants [INFO] [stdout] --> src/bin/file_io.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | Err => println!("Error\n{:?}", handle), [INFO] [stdout] | ^^^ [INFO] [stdout] | | [INFO] [stdout] | cannot be named the same as a tuple variant [INFO] [stdout] | help: try specify the pattern arguments: `Err(..)` [INFO] [stdout] | [INFO] [stdout] --> /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/prelude/mod.rs:123:13 [INFO] [stdout] | [INFO] [stdout] = note: the tuple variant `Err` is defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `handle` in this scope [INFO] [stdout] --> src/bin/file_io.rs:28:40 [INFO] [stdout] | [INFO] [stdout] 28 | Err => println!("Error\n{:?}", handle), [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/file_io.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut handle = match fs::File::open(f){ [INFO] [stdout] | ----------------- this expression has type `Result` [INFO] [stdout] 27 | Some(handle) => println!("File\n{:?}", handle), [INFO] [stdout] | ^^^^^^^^^^^^ expected `Result`, found `Option<_>` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found enum `Option<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0530. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `learning` (bin "file_io") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | println!('\u{0024}'); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 3 | println!("{}", '\u{0024}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | println!('\u{00A5}'); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 4 | println!("{}", '\u{00A5}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | println!('\u{26A1}'); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 5 | println!("{}", '\u{26A1}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | println!('\u{2600}'); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 6 | println!("{}", '\u{2600}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | println!('\u{99}'); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 7 | println!("{}", '\u{99}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `learning` (bin "primitives") due to 5 previous errors [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | println!('\u{0024}'); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 3 | println!("{}", '\u{0024}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | println!('\u{00A5}'); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 4 | println!("{}", '\u{00A5}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | println!('\u{26A1}'); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 5 | println!("{}", '\u{26A1}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | println!('\u{2600}'); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 6 | println!("{}", '\u{2600}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/bin/primitives.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | println!('\u{99}'); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 7 | println!("{}", '\u{99}'); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `learning` (bin "primitives" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "0e476c25904e65d3ae06ac690c3de9696841e09088055324a2f41ea9853c3d2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e476c25904e65d3ae06ac690c3de9696841e09088055324a2f41ea9853c3d2d", kill_on_drop: false }` [INFO] [stdout] 0e476c25904e65d3ae06ac690c3de9696841e09088055324a2f41ea9853c3d2d