[INFO] fetching crate opentalk-types-api-v1 0.46.0...
[INFO] checking opentalk-types-api-v1-0.46.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate opentalk-types-api-v1 0.46.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate opentalk-types-api-v1 0.46.0
[INFO] finished tweaking crates.io crate opentalk-types-api-v1 0.46.0
[INFO] tweaked toml for crates.io crate opentalk-types-api-v1 0.46.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opentalk-types-api-v1 0.46.0 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 opentalk-types-api-v1 0.46.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 139b1423091b7b65d1a3827cc6fcf8793afa78b8f7a88419fe9477bca5012314
[INFO] running `Command { std: "docker" "start" "-a" "139b1423091b7b65d1a3827cc6fcf8793afa78b8f7a88419fe9477bca5012314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "139b1423091b7b65d1a3827cc6fcf8793afa78b8f7a88419fe9477bca5012314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139b1423091b7b65d1a3827cc6fcf8793afa78b8f7a88419fe9477bca5012314", kill_on_drop: false }`
[INFO] [stdout] 139b1423091b7b65d1a3827cc6fcf8793afa78b8f7a88419fe9477bca5012314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d4e16d960c59073a661bce1c331a9b7ea3a57847b479ab7f08be1fa361389047
[INFO] running `Command { std: "docker" "start" "-a" "d4e16d960c59073a661bce1c331a9b7ea3a57847b479ab7f08be1fa361389047", kill_on_drop: false }`
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]    Compiling snafu v0.8.9
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling opentalk-types-common-identifiers v0.33.0
[INFO] [stderr]    Compiling opentalk-types-common-macros v0.32.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[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 opentalk-types-common v0.39.0
[INFO] [stderr]     Checking opentalk-types-api-common v0.3.0
[INFO] [stderr]     Checking opentalk-types-api-v1 v0.46.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<StreamingKey, Infallible>
[INFO] [stdout]   --> src/rooms/streaming_targets/update_streaming_target_kind.rs:44:33
[INFO] [stdout]    |
[INFO] [stdout] 44 |             streaming_key: Some("aabbccddeeff".parse().expect("parseable streaming key")),
[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 `opentalk-types-api-v1` (lib) due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: Result<StreamingKey, Infallible>
[INFO] [stdout]   --> src/rooms/streaming_targets/update_streaming_target_kind.rs:44:33
[INFO] [stdout]    |
[INFO] [stdout] 44 |             streaming_key: Some("aabbccddeeff".parse().expect("parseable streaming key")),
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `opentalk-types-api-v1` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d4e16d960c59073a661bce1c331a9b7ea3a57847b479ab7f08be1fa361389047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e16d960c59073a661bce1c331a9b7ea3a57847b479ab7f08be1fa361389047", kill_on_drop: false }`
[INFO] [stdout] d4e16d960c59073a661bce1c331a9b7ea3a57847b479ab7f08be1fa361389047