[INFO] fetching crate julian 0.7.1...
[INFO] checking julian-0.7.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate julian 0.7.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate julian 0.7.1
[INFO] finished tweaking crates.io crate julian 0.7.1
[INFO] tweaked toml for crates.io crate julian 0.7.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate julian 0.7.1 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 julian 0.7.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 129cc435e35bb8f910c5bd6a7df5d44e8516d23a71f4cffababd5e951dd7ba7e
[INFO] running `Command { std: "docker" "start" "-a" "129cc435e35bb8f910c5bd6a7df5d44e8516d23a71f4cffababd5e951dd7ba7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "129cc435e35bb8f910c5bd6a7df5d44e8516d23a71f4cffababd5e951dd7ba7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "129cc435e35bb8f910c5bd6a7df5d44e8516d23a71f4cffababd5e951dd7ba7e", kill_on_drop: false }`
[INFO] [stdout] 129cc435e35bb8f910c5bd6a7df5d44e8516d23a71f4cffababd5e951dd7ba7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bab4b12605004f1f5006fd310f5ee80d1541874d7ff7c2f32c921a6da06ab912
[INFO] running `Command { std: "docker" "start" "-a" "bab4b12605004f1f5006fd310f5ee80d1541874d7ff7c2f32c921a6da06ab912", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking julian v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]     --> src/lib.rs:2512:17
[INFO] [stdout]      |
[INFO] [stdout] 2512 |                 Jdnum::try_from(value).ok().and_then(Weekday::try_from_const).ok_or(TryIntoWeekdayError)
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2519 | impl_weekday_try_from!(i8, i16, i32, i64, i128, isize, u8, u16, u32, u64, u128, usize);
[INFO] [stdout]      | -------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]      = note: this error originates in the macro `impl_weekday_try_from` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `julian` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bab4b12605004f1f5006fd310f5ee80d1541874d7ff7c2f32c921a6da06ab912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bab4b12605004f1f5006fd310f5ee80d1541874d7ff7c2f32c921a6da06ab912", kill_on_drop: false }`
[INFO] [stdout] bab4b12605004f1f5006fd310f5ee80d1541874d7ff7c2f32c921a6da06ab912