[INFO] fetching crate yaxp-common 0.1.19...
[INFO] checking yaxp-common-0.1.19 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate yaxp-common 0.1.19 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate yaxp-common 0.1.19
[INFO] finished tweaking crates.io crate yaxp-common 0.1.19
[INFO] tweaked toml for crates.io crate yaxp-common 0.1.19 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yaxp-common 0.1.19 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 yaxp-common 0.1.19 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-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] 96eedc2250a230200d5cefbcfe2fd8196b57e444491a71bf60f7896ba40f802d
[INFO] running `Command { std: "docker" "start" "-a" "96eedc2250a230200d5cefbcfe2fd8196b57e444491a71bf60f7896ba40f802d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96eedc2250a230200d5cefbcfe2fd8196b57e444491a71bf60f7896ba40f802d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96eedc2250a230200d5cefbcfe2fd8196b57e444491a71bf60f7896ba40f802d", kill_on_drop: false }`
[INFO] [stdout] 96eedc2250a230200d5cefbcfe2fd8196b57e444491a71bf60f7896ba40f802d
[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] e81d6da9a862806665af9cedfd1b9ec80f8bf83b7fd892570ff44cddb98a14d0
[INFO] running `Command { std: "docker" "start" "-a" "e81d6da9a862806665af9cedfd1b9ec80f8bf83b7fd892570ff44cddb98a14d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]     Checking yaxp-common v0.1.19 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/xsdp/parser.rs:52:95
[INFO] [stdout]    |
[INFO] [stdout] 52 |       fn into_pyobject(self, py: Python<'py>) -> Result<pyo3::Bound<'py, PyString>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 53 | |         let s = match self {
[INFO] [stdout] 54 | |             TimestampUnit::Ms => "ms",
[INFO] [stdout] 55 | |             TimestampUnit::Us => "us",
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |         s.into_pyobject(py)
[INFO] [stdout] 59 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/xsdp/parser.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         s.into_pyobject(py)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyAny>, Infallible>
[INFO] [stdout]    --> src/xsdp/parser.rs:621:41
[INFO] [stdout]     |
[INFO] [stdout] 621 | #[derive(Serialize, Deserialize, Debug, IntoPyObject)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `IntoPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/xsdp/parser.rs:621:41
[INFO] [stdout]     |
[INFO] [stdout] 621 | #[derive(Serialize, Deserialize, Debug, IntoPyObject)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `IntoPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yaxp-common` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/xsdp/parser.rs:52:95
[INFO] [stdout]    |
[INFO] [stdout] 52 |       fn into_pyobject(self, py: Python<'py>) -> Result<pyo3::Bound<'py, PyString>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 53 | |         let s = match self {
[INFO] [stdout] 54 | |             TimestampUnit::Ms => "ms",
[INFO] [stdout] 55 | |             TimestampUnit::Us => "us",
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |         s.into_pyobject(py)
[INFO] [stdout] 59 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/xsdp/parser.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         s.into_pyobject(py)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyAny>, Infallible>
[INFO] [stdout]    --> src/xsdp/parser.rs:621:41
[INFO] [stdout]     |
[INFO] [stdout] 621 | #[derive(Serialize, Deserialize, Debug, IntoPyObject)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `IntoPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/xsdp/parser.rs:621:41
[INFO] [stdout]     |
[INFO] [stdout] 621 | #[derive(Serialize, Deserialize, Debug, IntoPyObject)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `IntoPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yaxp-common` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "e81d6da9a862806665af9cedfd1b9ec80f8bf83b7fd892570ff44cddb98a14d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e81d6da9a862806665af9cedfd1b9ec80f8bf83b7fd892570ff44cddb98a14d0", kill_on_drop: false }`
[INFO] [stdout] e81d6da9a862806665af9cedfd1b9ec80f8bf83b7fd892570ff44cddb98a14d0
