[INFO] fetching crate accepted 0.3.2...
[INFO] documenting accepted-0.3.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate accepted 0.3.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate accepted 0.3.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate accepted 0.3.2
[INFO] finished tweaking crates.io crate accepted 0.3.2
[INFO] tweaked toml for crates.io crate accepted 0.3.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate accepted 0.3.2 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdef2fc6e61651b7b425334b7cf1f8a6b6d0218e3b36ec151feca841682cf800
[INFO] running `Command { std: "docker" "start" "-a" "bdef2fc6e61651b7b425334b7cf1f8a6b6d0218e3b36ec151feca841682cf800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdef2fc6e61651b7b425334b7cf1f8a6b6d0218e3b36ec151feca841682cf800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdef2fc6e61651b7b425334b7cf1f8a6b6d0218e3b36ec151feca841682cf800", kill_on_drop: false }`
[INFO] [stdout] bdef2fc6e61651b7b425334b7cf1f8a6b6d0218e3b36ec151feca841682cf800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d7ad68413f34ca82f0f7aaf5742119dc82ff1a870e5875534ba1cd8b6b7b7b6
[INFO] running `Command { std: "docker" "start" "-a" "5d7ad68413f34ca82f0f7aaf5742119dc82ff1a870e5875534ba1cd8b6b7b7b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling atty v0.2.14
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[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling backtrace v0.3.44
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling ansi_term v0.11.0
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[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.1
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[INFO] [stderr]    Compiling regex v1.3.4
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[INFO] [stderr]    Compiling peeking_take_while v0.1.2
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[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]     Checking futures-core v0.3.4
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[INFO] [stderr]    Compiling crc32fast v1.2.0
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[INFO] [stderr]     Checking unicode-normalization v0.1.12
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[INFO] [stderr]     Checking num_cpus v1.12.0
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[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking futures-io v0.3.4
[INFO] [stderr]     Checking safemem v0.3.3
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]     Checking futures-task v0.3.4
[INFO] [stderr]     Checking line-wrap v0.1.1
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[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling ansi_colours v1.0.1
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[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking xml-rs v0.8.0
[INFO] [stderr]     Checking linked-hash-map v0.5.2
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[INFO] [stderr]     Checking yaml-rust v0.4.3
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde_repr v0.1.5
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking futures v0.1.29
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.1.4
[INFO] [stderr]    Compiling rbtag_derive v0.3.0
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking rbtag v0.3.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking ropey v1.1.0
[INFO] [stderr]    Compiling onig_sys v69.2.0
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking shellexpand v2.0.0
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking fuzzy-matcher v0.3.4
[INFO] [stderr]    Compiling async-trait v0.1.24
[INFO] [stderr]     Checking iter-read v0.2.1
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking plist v0.4.2
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking jsonrpc-core v14.0.5
[INFO] [stderr]     Checking lsp-types v0.71.0
[INFO] [stderr]     Checking onig v5.0.0
[INFO] [stderr]     Checking syntect v3.3.0
[INFO] [stderr]  Documenting accepted v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking accepted v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bound_cloned)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `bound_cloned` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bound_cloned)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(bound_cloned)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `accepted`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name accepted src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=484d40b29b28f4df -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-bc73c20c71ac3b51.rmeta --extern ansi_colours=/opt/rustwide/target/debug/deps/libansi_colours-337d85f6256ea49a.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-2b18d0f6c39cf204.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-8a7bf064e6eca435.so --extern clap=/opt/rustwide/target/debug/deps/libclap-2c114334df754166.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-99804400b5a53606.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-d878bdb13b348dd0.rmeta --extern fuzzy_matcher=/opt/rustwide/target/debug/deps/libfuzzy_matcher-addc733907eea509.rmeta --extern iter_read=/opt/rustwide/target/debug/deps/libiter_read-e19d81cb5f0be9e6.rmeta --extern jsonrpc_core=/opt/rustwide/target/debug/deps/libjsonrpc_core-72f86c57ff50a26e.rmeta --extern lsp_types=/opt/rustwide/target/debug/deps/liblsp_types-c847738c304b9f7a.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-f2efd33161475b3f.rmeta --extern rbtag=/opt/rustwide/target/debug/deps/librbtag-28d5a1629b7cb00d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-92c23109e1f6d4d4.rmeta --extern ropey=/opt/rustwide/target/debug/deps/libropey-18144d224f311e66.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7c99fd9ea99fb38c.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-fc43581fcd5cc99b.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-7e212813b80d3634.rmeta --extern shellexpand=/opt/rustwide/target/debug/deps/libshellexpand-fbe1dd8a638feec3.rmeta --extern syntect=/opt/rustwide/target/debug/deps/libsyntect-791f26f1abe5f85b.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-4df55f0bdfbb880f.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-52abf3d0ce447280.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-c98af95ed0ec3c13.rmeta --extern typemap=/opt/rustwide/target/debug/deps/libtypemap-da9f5970cffcacf4.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-10a46540a3858c78.rmeta --cap-lints=warn --crate-version 0.3.2` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `accepted` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5d7ad68413f34ca82f0f7aaf5742119dc82ff1a870e5875534ba1cd8b6b7b7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7ad68413f34ca82f0f7aaf5742119dc82ff1a870e5875534ba1cd8b6b7b7b6", kill_on_drop: false }`
[INFO] [stdout] 5d7ad68413f34ca82f0f7aaf5742119dc82ff1a870e5875534ba1cd8b6b7b7b6
