[INFO] cloning repository https://github.com/asayers/redux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asayers/redux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Fredux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Fredux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b2824a5c37b825dd0084c935c2745145b6fe44a
[INFO] checking asayers/redux against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Fredux" "/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/asayers/redux
[INFO] finished tweaking git repo https://github.com/asayers/redux
[INFO] tweaked toml for git repo https://github.com/asayers/redux written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/asayers/redux on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/asayers/redux 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375
[INFO] running `Command { std: "docker" "start" "-a" "10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375", kill_on_drop: false }`
[INFO] [stdout] 10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80
[INFO] running `Command { std: "docker" "start" "-a" "691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling quote v1.0.37
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[INFO] [stderr]    Compiling bpaf_derive v0.5.13
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[INFO] [stderr]     Checking gix v0.66.0
[INFO] [stderr]     Checking redux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, LocalPath>
[INFO] [stdout]   --> src/filestamp.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             path: path.parse()?,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/filestamp.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             path: path.parse()?,
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/local_path.rs:64:53
[INFO] [stdout]    |
[INFO] [stdout] 64 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 65 | |         s.parse().map(LocalPath)
[INFO] [stdout] 66 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/local_path.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         s.parse().map(LocalPath)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/local_path.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         s.parse().map(LocalPath)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, LocalPath>
[INFO] [stdout]   --> src/trace.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let rule: LocalPath = rule.parse()?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/trace.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let rule: LocalPath = rule.parse()?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, LocalPath>
[INFO] [stdout]   --> src/trace.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let target = args.next().unwrap().parse()?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/trace.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let target = args.next().unwrap().parse()?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redux` (lib test) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, LocalPath>
[INFO] [stdout]   --> src/filestamp.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             path: path.parse()?,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/filestamp.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             path: path.parse()?,
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/local_path.rs:64:53
[INFO] [stdout]    |
[INFO] [stdout] 64 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 65 | |         s.parse().map(LocalPath)
[INFO] [stdout] 66 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/local_path.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         s.parse().map(LocalPath)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/local_path.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         s.parse().map(LocalPath)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, LocalPath>
[INFO] [stdout]   --> src/trace.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let rule: LocalPath = rule.parse()?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/trace.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let rule: LocalPath = rule.parse()?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, LocalPath>
[INFO] [stdout]   --> src/trace.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let target = args.next().unwrap().parse()?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LocalPath, Infallible>
[INFO] [stdout]   --> src/trace.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let target = args.next().unwrap().parse()?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redux` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80", kill_on_drop: false }`
[INFO] [stdout] 691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80
