[INFO] cloning repository https://github.com/agraven/rusty-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agraven/rusty-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagraven%2Frusty-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagraven%2Frusty-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8329b708e3a69571730be9386e830f969bb7e838
[INFO] testing agraven/rusty-calculator against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagraven%2Frusty-calculator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agraven/rusty-calculator on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/agraven/rusty-calculator
[INFO] finished tweaking git repo https://github.com/agraven/rusty-calculator
[INFO] tweaked toml for git repo https://github.com/agraven/rusty-calculator written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/agraven/rusty-calculator 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 968d9c96debadd6d7ef265afa1333ea708fbebfd084c047417ec58f60799190a
[INFO] running `Command { std: "docker" "start" "-a" "968d9c96debadd6d7ef265afa1333ea708fbebfd084c047417ec58f60799190a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "968d9c96debadd6d7ef265afa1333ea708fbebfd084c047417ec58f60799190a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "968d9c96debadd6d7ef265afa1333ea708fbebfd084c047417ec58f60799190a", kill_on_drop: false }`
[INFO] [stdout] 968d9c96debadd6d7ef265afa1333ea708fbebfd084c047417ec58f60799190a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2952e201d58b0cfbbe24f56af85310187784c9dae7fe6d4d38ac39d73338de5
[INFO] running `Command { std: "docker" "start" "-a" "e2952e201d58b0cfbbe24f56af85310187784c9dae7fe6d4d38ac39d73338de5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `=>`, `if`, or `|`, found `(`
[INFO] [stdout]   --> src/calculate.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 _(ref mut prev_val: f64) => *prev_val = prev_val.powf(val),
[INFO] [stdout]    |                  ^ expected one of `=>`, `if`, or `|`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/calculate.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | /             match operations[index-1] {
[INFO] [stdout] 56 | |                 _(ref mut prev_val: f64) => *prev_val = prev_val.powf(val),
[INFO] [stdout] 57 | |                 /*Add(ref mut prev_val) => *prev_val = prev_val.powf(val),
[INFO] [stdout] 58 | |                 Subtract(ref mut prev_val) => *prev_val = prev_val.powf(val),
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | |                 _ => return Err("Operation not implemented yet"),
[INFO] [stdout] 63 | |             }
[INFO] [stdout]    | |_____________- any code following this expression is unreachable
[INFO] [stdout] 64 |               operations.remove(index);
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-calculator` (bin "rusty-calculator") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e2952e201d58b0cfbbe24f56af85310187784c9dae7fe6d4d38ac39d73338de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2952e201d58b0cfbbe24f56af85310187784c9dae7fe6d4d38ac39d73338de5", kill_on_drop: false }`
[INFO] [stdout] e2952e201d58b0cfbbe24f56af85310187784c9dae7fe6d4d38ac39d73338de5
