[INFO] cloning repository https://github.com/stavenko/filter-expr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stavenko/filter-expr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstavenko%2Ffilter-expr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstavenko%2Ffilter-expr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f35df380c06727fdc0ca4362095187567de17234
[INFO] checking stavenko/filter-expr 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%2Fstavenko%2Ffilter-expr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stavenko/filter-expr
[INFO] finished tweaking git repo https://github.com/stavenko/filter-expr
[INFO] tweaked toml for git repo https://github.com/stavenko/filter-expr written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stavenko/filter-expr 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/stavenko/filter-expr 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1ea7c5d682a54bb515e26c965863aec837bd975c97203795c5a6ccbc9494a74d
[INFO] running `Command { std: "docker" "start" "-a" "1ea7c5d682a54bb515e26c965863aec837bd975c97203795c5a6ccbc9494a74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ea7c5d682a54bb515e26c965863aec837bd975c97203795c5a6ccbc9494a74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea7c5d682a54bb515e26c965863aec837bd975c97203795c5a6ccbc9494a74d", kill_on_drop: false }`
[INFO] [stdout] 1ea7c5d682a54bb515e26c965863aec837bd975c97203795c5a6ccbc9494a74d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5999441ac31d1f05416cca7644a2936e0f9dab38d9e838c7829ac7995a3e5471
[INFO] running `Command { std: "docker" "start" "-a" "5999441ac31d1f05416cca7644a2936e0f9dab38d9e838c7829ac7995a3e5471", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]     Checking bet v1.0.4
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking filter-expr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, BeTree<BoolOperator, String>>
[INFO] [stdout]   --> src/logical/filter.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let expr = expr.try_map_atoms(|raw| raw.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<BeTree<BoolOperator, String>, Infallible>
[INFO] [stdout]   --> src/logical/filter.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let expr = expr.try_map_atoms(|raw| raw.parse())?;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/logical/filter.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let expr = expr.try_map_atoms(|raw| raw.parse())?;
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `filter-expr` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5999441ac31d1f05416cca7644a2936e0f9dab38d9e838c7829ac7995a3e5471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5999441ac31d1f05416cca7644a2936e0f9dab38d9e838c7829ac7995a3e5471", kill_on_drop: false }`
[INFO] [stdout] 5999441ac31d1f05416cca7644a2936e0f9dab38d9e838c7829ac7995a3e5471