[INFO] fetching crate neowatch 0.1.3...
[INFO] testing neowatch-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate neowatch 0.1.3 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate neowatch 0.1.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate neowatch 0.1.3
[INFO] finished tweaking crates.io crate neowatch 0.1.3
[INFO] tweaked toml for crates.io crate neowatch 0.1.3 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate neowatch 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fd2606b126f6a106534a7f5c18d9a5ce4320f9064e9bf431a1c744b982f3fd1
[INFO] running `Command { std: "docker" "start" "-a" "6fd2606b126f6a106534a7f5c18d9a5ce4320f9064e9bf431a1c744b982f3fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fd2606b126f6a106534a7f5c18d9a5ce4320f9064e9bf431a1c744b982f3fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fd2606b126f6a106534a7f5c18d9a5ce4320f9064e9bf431a1c744b982f3fd1", kill_on_drop: false }`
[INFO] [stdout] 6fd2606b126f6a106534a7f5c18d9a5ce4320f9064e9bf431a1c744b982f3fd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 314da716913e2828a490ca075c069a21d9b39f06c03a283d5d983ba26ec67e58
[INFO] running `Command { std: "docker" "start" "-a" "314da716913e2828a490ca075c069a21d9b39f06c03a283d5d983ba26ec67e58", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling clap v3.0.7
[INFO] [stderr]    Compiling neowatch v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(termination_trait_lib)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(int_abs_diff)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `termination_trait_lib` has been stable since 1.61.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(termination_trait_lib)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `int_abs_diff` has been stable since 1.60.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(int_abs_diff)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `report` has an incompatible type for trait
[INFO] [stdout]   --> src/error.rs:48:24
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn report(self) -> i32 {
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        expected struct `ExitCode`, found `i32`
[INFO] [stdout]    |                        help: change the output type to match the trait: `ExitCode`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(Exit<'_>) -> ExitCode`
[INFO] [stdout]               found fn pointer `fn(Exit<'_>) -> i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neowatch` due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "314da716913e2828a490ca075c069a21d9b39f06c03a283d5d983ba26ec67e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314da716913e2828a490ca075c069a21d9b39f06c03a283d5d983ba26ec67e58", kill_on_drop: false }`
[INFO] [stdout] 314da716913e2828a490ca075c069a21d9b39f06c03a283d5d983ba26ec67e58