[INFO] fetching crate ramp 0.7.0... [INFO] documenting ramp-0.7.0 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate ramp 0.7.0 into /workspace/builds/worker-22/source [INFO] validating manifest of crates.io crate ramp 0.7.0 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ramp 0.7.0 [INFO] finished tweaking crates.io crate ramp 0.7.0 [INFO] tweaked toml for crates.io crate ramp 0.7.0 written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate crates.io crate ramp 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-cfg v0.4.0 [INFO] [stderr] Downloaded rust-gmp v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ceafbb042e1df3f6ac61028c0f091f88cfb181c327fd8c3f5dd6bb6d36ba31e [INFO] running `Command { std: "docker" "start" "-a" "1ceafbb042e1df3f6ac61028c0f091f88cfb181c327fd8c3f5dd6bb6d36ba31e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ceafbb042e1df3f6ac61028c0f091f88cfb181c327fd8c3f5dd6bb6d36ba31e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ceafbb042e1df3f6ac61028c0f091f88cfb181c327fd8c3f5dd6bb6d36ba31e", kill_on_drop: false }` [INFO] [stdout] 1ceafbb042e1df3f6ac61028c0f091f88cfb181c327fd8c3f5dd6bb6d36ba31e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9351cbd542c598e3afe0de5fe60450508140edce110fa9485f4e6c4e02295ee [INFO] running `Command { std: "docker" "start" "-a" "b9351cbd542c598e3afe0de5fe60450508140edce110fa9485f4e6c4e02295ee", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Checking ieee754 v0.2.6 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Compiling miniz_oxide v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling object v0.28.3 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling rustc-cfg v0.4.0 [INFO] [stderr] Compiling ramp v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting ramp v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not document `ramp` [INFO] [stderr] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | #![feature(core_intrinsics, allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Caused by: [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:24:29 [INFO] [stdout] | [INFO] [stdout] 24 | #![feature(core_intrinsics, allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name ramp src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=cfd77f9f075cbc66 -L dependency=/opt/rustwide/target/debug/deps --extern hamming=/opt/rustwide/target/debug/deps/libhamming-fb4ce9bd7ccbef98.rmeta --extern ieee754=/opt/rustwide/target/debug/deps/libieee754-a7bebf542a74ae86.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-b3ea979ed726d54a.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-67e55584345e7764.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-983832c09d975249.rmeta --cap-lints=warn --crate-version 0.7.0` (exit status: 1) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | #![feature(step_trait, ptr_internals, try_reserve_kind, raw_vec_internals)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | #![feature(step_trait, ptr_internals, try_reserve_kind, raw_vec_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:25:39 [INFO] [stdout] | [INFO] [stdout] 25 | #![feature(step_trait, ptr_internals, try_reserve_kind, raw_vec_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:25:57 [INFO] [stdout] | [INFO] [stdout] 25 | #![feature(step_trait, ptr_internals, try_reserve_kind, raw_vec_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b9351cbd542c598e3afe0de5fe60450508140edce110fa9485f4e6c4e02295ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9351cbd542c598e3afe0de5fe60450508140edce110fa9485f4e6c4e02295ee", kill_on_drop: false }` [INFO] [stdout] b9351cbd542c598e3afe0de5fe60450508140edce110fa9485f4e6c4e02295ee