[INFO] fetching crate smolapps 0.1.4... [INFO] testing smolapps-0.1.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate smolapps 0.1.4 into /workspace/builds/worker-23/source [INFO] validating manifest of crates.io crate smolapps 0.1.4 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 smolapps 0.1.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate smolapps 0.1.4 [INFO] tweaked toml for crates.io crate smolapps 0.1.4 written to /workspace/builds/worker-23/source/Cargo.toml [INFO] crate crates.io crate smolapps 0.1.4 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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 1a0d53cfea15f0d11d934d2745b0f396e79b55611f38dca7b4502bc175af001c [INFO] running `Command { std: "docker" "start" "-a" "1a0d53cfea15f0d11d934d2745b0f396e79b55611f38dca7b4502bc175af001c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a0d53cfea15f0d11d934d2745b0f396e79b55611f38dca7b4502bc175af001c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a0d53cfea15f0d11d934d2745b0f396e79b55611f38dca7b4502bc175af001c", kill_on_drop: false }` [INFO] [stdout] 1a0d53cfea15f0d11d934d2745b0f396e79b55611f38dca7b4502bc175af001c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 5365bc1ccbb432ccdc9f2eddc87b56d58401e4409821ccdc90d1cc06a2b69ea8 [INFO] running `Command { std: "docker" "start" "-a" "5365bc1ccbb432ccdc9f2eddc87b56d58401e4409821ccdc90d1cc06a2b69ea8", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling managed v0.7.1 [INFO] [stderr] Compiling smoltcp v0.6.0 [INFO] [stderr] Compiling smolapps v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] error: unknown `doc` attribute `shown` [INFO] [stdout] --> src/macros.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | $( #[doc(shown)] $variant = $value ),+ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/wire/tftp.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | / enum_with_unknown! { [INFO] [stdout] 13 | | /// One of the possible operations supported by TFTP. [INFO] [stdout] 14 | | pub enum OpCode(u16) { [INFO] [stdout] 15 | | Read = 1, [INFO] [stdout] ... | [INFO] [stdout] 20 | | } [INFO] [stdout] 21 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | #![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 [INFO] [stdout] = note: this error originates in the macro `enum_with_unknown` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown `doc` attribute `shown` [INFO] [stdout] --> src/macros.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | $( #[doc(shown)] $variant = $value ),+ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/wire/tftp.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | / enum_with_unknown! { [INFO] [stdout] 24 | | /// One of the possible error codes found in a TFTP error packet. [INFO] [stdout] 25 | | pub enum ErrorCode(u16) { [INFO] [stdout] 26 | | Undefined = 0, [INFO] [stdout] ... | [INFO] [stdout] 34 | | } [INFO] [stdout] 35 | | } [INFO] [stdout] | |_- in this macro invocation [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 [INFO] [stdout] = note: this error originates in the macro `enum_with_unknown` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `smolapps` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5365bc1ccbb432ccdc9f2eddc87b56d58401e4409821ccdc90d1cc06a2b69ea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5365bc1ccbb432ccdc9f2eddc87b56d58401e4409821ccdc90d1cc06a2b69ea8", kill_on_drop: false }` [INFO] [stdout] 5365bc1ccbb432ccdc9f2eddc87b56d58401e4409821ccdc90d1cc06a2b69ea8