[INFO] fetching crate zino-core 0.40.0...
[INFO] checking zino-core-0.40.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate zino-core 0.40.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zino-core 0.40.0
[INFO] finished tweaking crates.io crate zino-core 0.40.0
[INFO] tweaked toml for crates.io crate zino-core 0.40.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zino-core 0.40.0 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 zino-core 0.40.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5bc8bab6550c4f5f4ccf39aba6ca120114a64b775a84535566b76b8bdcd4906b
[INFO] running `Command { std: "docker" "start" "-a" "5bc8bab6550c4f5f4ccf39aba6ca120114a64b775a84535566b76b8bdcd4906b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bc8bab6550c4f5f4ccf39aba6ca120114a64b775a84535566b76b8bdcd4906b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc8bab6550c4f5f4ccf39aba6ca120114a64b775a84535566b76b8bdcd4906b", kill_on_drop: false }`
[INFO] [stdout] 5bc8bab6550c4f5f4ccf39aba6ca120114a64b775a84535566b76b8bdcd4906b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 28fdf5db248a78cf10b68f1bd236ded0d5e731a19d4a8c91184b123ca992a6cb
[INFO] running `Command { std: "docker" "start" "-a" "28fdf5db248a78cf10b68f1bd236ded0d5e731a19d4a8c91184b123ca992a6cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling bigdecimal v0.4.9
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling rust_decimal v1.39.0
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking heapless v0.8.0
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking regex-lite v0.1.8
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking winnow v0.6.26
[INFO] [stderr]     Checking aes-gcm-siv v0.11.1
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]     Checking convert_case v0.9.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]    Compiling bon-macros v3.8.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking faster-hex v0.10.0
[INFO] [stderr]     Checking serde_qs v0.15.0
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking cron v0.15.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking bon v3.8.1
[INFO] [stderr]     Checking apache-avro v0.20.0
[INFO] [stderr]     Checking zino-core v0.40.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> src/extension/json_object.rs:928:18
[INFO] [stdout]     |
[INFO] [stdout] 928 |             Some(Ok(vec!["admin".to_owned(), "worker".to_owned()]))
[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 `zino-core` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "28fdf5db248a78cf10b68f1bd236ded0d5e731a19d4a8c91184b123ca992a6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28fdf5db248a78cf10b68f1bd236ded0d5e731a19d4a8c91184b123ca992a6cb", kill_on_drop: false }`
[INFO] [stdout] 28fdf5db248a78cf10b68f1bd236ded0d5e731a19d4a8c91184b123ca992a6cb