[INFO] fetching crate jiff-icu 0.2.2...
[INFO] checking jiff-icu-0.2.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate jiff-icu 0.2.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate jiff-icu 0.2.2
[INFO] finished tweaking crates.io crate jiff-icu 0.2.2
[INFO] tweaked toml for crates.io crate jiff-icu 0.2.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jiff-icu 0.2.2 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 jiff-icu 0.2.2 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] 3c4f63d0270cb1136a64460ae6aafa4e07b28c59b5dd457150430dcb78c7a8f0
[INFO] running `Command { std: "docker" "start" "-a" "3c4f63d0270cb1136a64460ae6aafa4e07b28c59b5dd457150430dcb78c7a8f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c4f63d0270cb1136a64460ae6aafa4e07b28c59b5dd457150430dcb78c7a8f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4f63d0270cb1136a64460ae6aafa4e07b28c59b5dd457150430dcb78c7a8f0", kill_on_drop: false }`
[INFO] [stdout] 3c4f63d0270cb1136a64460ae6aafa4e07b28c59b5dd457150430dcb78c7a8f0
[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] 8221c638ccc678d68e83e017697573ede975fee0e95e4b73b1f350bb1ac00e48
[INFO] running `Command { std: "docker" "start" "-a" "8221c638ccc678d68e83e017697573ede975fee0e95e4b73b1f350bb1ac00e48", kill_on_drop: false }`
[INFO] [stderr]    Compiling icu_locale_data v2.0.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking writeable v0.6.1
[INFO] [stderr]    Compiling icu_calendar_data v2.0.0
[INFO] [stderr]    Compiling icu_time_data v2.0.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]    Compiling icu_decimal_data v2.0.0
[INFO] [stderr]    Compiling icu_plurals_data v2.0.0
[INFO] [stderr]    Compiling icu_segmenter_data v2.0.0
[INFO] [stderr]    Compiling icu_casemap_data v2.0.0
[INFO] [stderr]    Compiling icu_list_data v2.0.0
[INFO] [stderr]    Compiling icu_datetime_data v2.0.1
[INFO] [stderr]    Compiling icu_collator_data v2.0.0
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking jiff v0.2.16
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking calendrical_calculations v0.2.2
[INFO] [stderr]     Checking ixdtf v0.5.0
[INFO] [stderr]     Checking fixed_decimal v0.7.0
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking icu_pattern v0.4.0
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_locale v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_calendar v2.0.5
[INFO] [stderr]     Checking icu_decimal v2.0.0
[INFO] [stderr]     Checking icu_plurals v2.0.0
[INFO] [stderr]     Checking icu_list v2.0.0
[INFO] [stderr]     Checking icu_segmenter v2.0.0
[INFO] [stderr]     Checking icu_casemap v2.0.0
[INFO] [stderr]     Checking icu_collator v2.0.0
[INFO] [stderr]     Checking icu_time v2.0.0
[INFO] [stderr]     Checking icu_datetime v2.0.0
[INFO] [stderr]     Checking jiff-icu v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking icu v2.0.0
[INFO] [stdout] error: this type will no longer be must used: Result<icu_calendar::Date<icu_calendar::Iso>, Infallible>
[INFO] [stdout]    --> src/lib.rs:790:42
[INFO] [stdout]     |
[INFO] [stdout] 790 |             let icu_date: IcuDate<Iso> = jiff_date.convert_try_into().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 `jiff-icu` (lib test) due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<icu_time::Time, Infallible>
[INFO] [stdout]    --> src/lib.rs:804:37
[INFO] [stdout]     |
[INFO] [stdout] 804 |             let icu_time: IcuTime = jiff_time.convert_try_into().unwrap();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8221c638ccc678d68e83e017697573ede975fee0e95e4b73b1f350bb1ac00e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8221c638ccc678d68e83e017697573ede975fee0e95e4b73b1f350bb1ac00e48", kill_on_drop: false }`
[INFO] [stdout] 8221c638ccc678d68e83e017697573ede975fee0e95e4b73b1f350bb1ac00e48