[INFO] cloning repository https://github.com/Gumshoe21/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gumshoe21/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGumshoe21%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGumshoe21%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e5541b6e8c68faa25d9a02011d77f4428e96f7d
[INFO] building Gumshoe21/rust-playground against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGumshoe21%2Frust-playground" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gumshoe21/rust-playground on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gumshoe21/rust-playground
[INFO] finished tweaking git repo https://github.com/Gumshoe21/rust-playground
[INFO] tweaked toml for git repo https://github.com/Gumshoe21/rust-playground written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Gumshoe21/rust-playground 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 008633b31e18aab6d77e04926e9da8cc371810255bf378bfb36bbdbccc0ee239
[INFO] running `Command { std: "docker" "start" "-a" "008633b31e18aab6d77e04926e9da8cc371810255bf378bfb36bbdbccc0ee239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "008633b31e18aab6d77e04926e9da8cc371810255bf378bfb36bbdbccc0ee239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008633b31e18aab6d77e04926e9da8cc371810255bf378bfb36bbdbccc0ee239", kill_on_drop: false }`
[INFO] [stdout] 008633b31e18aab6d77e04926e9da8cc371810255bf378bfb36bbdbccc0ee239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ef85ae59f3c2a032b2ef9a70c79be2135b8df9770a11def81c97f527c936e7b
[INFO] running `Command { std: "docker" "start" "-a" "1ef85ae59f3c2a032b2ef9a70c79be2135b8df9770a11def81c97f527c936e7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]  --> src/mymatchguard.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         (x, y) if x % 2 == 1 => println!("x % 2 == 1"),
[INFO] [stdout]   |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `0_u8..=u8::MAX` not covered
[INFO] [stdout]   --> src/mymatchguard.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     match number {
[INFO] [stdout]    |           ^^^^^^ pattern `0_u8..=u8::MAX` not covered
[INFO] [stdout]    |
[INFO] [stdout]    = note: the matched value is of type `u8`
[INFO] [stdout]    = note: match arms with guards don't count towards exhaustivity
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 17 ~         i if i < 0 => println!("i < 0"),
[INFO] [stdout] 18 ~         0_u8..=u8::MAX => todo!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]  --> src/myparse.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn test_parse(val: &str) {
[INFO] [stdout]   |                   ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-playground` (bin "rust-playground") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1ef85ae59f3c2a032b2ef9a70c79be2135b8df9770a11def81c97f527c936e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef85ae59f3c2a032b2ef9a70c79be2135b8df9770a11def81c97f527c936e7b", kill_on_drop: false }`
[INFO] [stdout] 1ef85ae59f3c2a032b2ef9a70c79be2135b8df9770a11def81c97f527c936e7b
