[INFO] fetching crate arrow-arith 57.0.0...
[INFO] checking arrow-arith-57.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate arrow-arith 57.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate arrow-arith 57.0.0
[INFO] finished tweaking crates.io crate arrow-arith 57.0.0
[INFO] tweaked toml for crates.io crate arrow-arith 57.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arrow-arith 57.0.0 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 crates.io crate arrow-arith 57.0.0 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-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] 680fca903876e3fb9a193d1dfbef47ab8b52bb31940aaede1fd593c0a9239bc2
[INFO] running `Command { std: "docker" "start" "-a" "680fca903876e3fb9a193d1dfbef47ab8b52bb31940aaede1fd593c0a9239bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "680fca903876e3fb9a193d1dfbef47ab8b52bb31940aaede1fd593c0a9239bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680fca903876e3fb9a193d1dfbef47ab8b52bb31940aaede1fd593c0a9239bc2", kill_on_drop: false }`
[INFO] [stdout] 680fca903876e3fb9a193d1dfbef47ab8b52bb31940aaede1fd593c0a9239bc2
[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] 3f2b95f58c94d6cfef66abc901427f51354a320b5ba81997977efb130030c7b4
[INFO] running `Command { std: "docker" "start" "-a" "3f2b95f58c94d6cfef66abc901427f51354a320b5ba81997977efb130030c7b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.102
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking arrow-schema v57.0.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking arrow-buffer v57.0.0
[INFO] [stderr]     Checking arrow-data v57.0.0
[INFO] [stderr]     Checking arrow-array v57.0.0
[INFO] [stderr]     Checking arrow-arith v57.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/arity.rs:484:21
[INFO] [stdout]     |
[INFO] [stdout] 484 |                     "got error".parse().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arrow-arith` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3f2b95f58c94d6cfef66abc901427f51354a320b5ba81997977efb130030c7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2b95f58c94d6cfef66abc901427f51354a320b5ba81997977efb130030c7b4", kill_on_drop: false }`
[INFO] [stdout] 3f2b95f58c94d6cfef66abc901427f51354a320b5ba81997977efb130030c7b4