[INFO] fetching crate mbedtls 0.8.1...
[INFO] testing mbedtls-0.8.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate mbedtls 0.8.1 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate mbedtls 0.8.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mbedtls 0.8.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mbedtls 0.8.1
[INFO] tweaked toml for crates.io crate mbedtls 0.8.1 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate mbedtls 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 119fc513a22bcc5a46d61424ff0c6d07bae1cf23d826b397aedada73f674efd4
[INFO] running `Command { std: "docker" "start" "-a" "119fc513a22bcc5a46d61424ff0c6d07bae1cf23d826b397aedada73f674efd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "119fc513a22bcc5a46d61424ff0c6d07bae1cf23d826b397aedada73f674efd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119fc513a22bcc5a46d61424ff0c6d07bae1cf23d826b397aedada73f674efd4", kill_on_drop: false }`
[INFO] [stdout] 119fc513a22bcc5a46d61424ff0c6d07bae1cf23d826b397aedada73f674efd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c510a1d2375b71ad371feba053b41a5b83722e2b7e184aaff8338ebff20f4b0d
[INFO] running `Command { std: "docker" "start" "-a" "c510a1d2375b71ad371feba053b41a5b83722e2b7e184aaff8338ebff20f4b0d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling bindgen v0.58.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling mbedtls v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling yasna v0.2.2
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling mbedtls-sys-auto v2.26.1
[INFO] [stdout] error: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/x509/mod.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | / bitflags! {
[INFO] [stdout] 31 | |     #[doc(inline)]
[INFO] [stdout]    | |           ^^^^^^ only applicable on `use` items
[INFO] [stdout] 32 | |     pub struct KeyUsage: c_uint {
[INFO] [stdout] 33 | |         const DIGITAL_SIGNATURE  = X509_KU_DIGITAL_SIGNATURE as c_uint;
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(invalid_doc_attributes)]` implied by `#[deny(warnings)]`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/x509/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | / bitflags! {
[INFO] [stdout] 46 | |     #[doc(inline)]
[INFO] [stdout]    | |           ^^^^^^ only applicable on `use` items
[INFO] [stdout] 47 | |     pub struct VerifyError: u32 {
[INFO] [stdout] 48 | |         const CERT_BAD_KEY       = X509_BADCERT_BAD_KEY as u32;
[INFO] [stdout] ...  |
[INFO] [stdout] 80 | |     }
[INFO] [stdout] 81 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mbedtls` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "c510a1d2375b71ad371feba053b41a5b83722e2b7e184aaff8338ebff20f4b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c510a1d2375b71ad371feba053b41a5b83722e2b7e184aaff8338ebff20f4b0d", kill_on_drop: false }`
[INFO] [stdout] c510a1d2375b71ad371feba053b41a5b83722e2b7e184aaff8338ebff20f4b0d