[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<File, std::io::Error>`
[INFO] [stdout] 27 |         Some(handle) => println!("File\n{:?}", handle),
[INFO] [stdout]    |         ^^^^^^^^^^^^ expected `Result<File, Error>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<File, std::io::Error>`
[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
