[INFO] fetching crate piecrust 0.3.0...
[INFO] documenting piecrust-0.3.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate piecrust 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate piecrust 0.3.0 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 piecrust 0.3.0
[INFO] finished tweaking crates.io crate piecrust 0.3.0
[INFO] tweaked toml for crates.io crate piecrust 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded region v3.0.0
[INFO] [stderr]   Downloaded wasmer-derive v3.1.1
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v3.1.1
[INFO] [stderr]   Downloaded corosensei v0.1.3
[INFO] [stderr]   Downloaded wasm-bindgen-downcast v0.1.1
[INFO] [stderr]   Downloaded wasmer-middlewares v3.1.1
[INFO] [stderr]   Downloaded piecrust-uplink v0.3.0
[INFO] [stderr]   Downloaded dynasmrt v1.2.3
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.86.1
[INFO] [stderr]   Downloaded sacabase v2.0.0
[INFO] [stderr]   Downloaded wasm-bindgen-downcast-macros v0.1.1
[INFO] [stderr]   Downloaded suffix_array v0.5.0
[INFO] [stderr]   Downloaded cdivsufsort v2.0.0
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[INFO] [stderr]   Downloaded cranelift-entity v0.86.1
[INFO] [stderr]   Downloaded wasmer-types v3.1.1
[INFO] [stderr]   Downloaded wasmer-vm v3.1.1
[INFO] [stderr]   Downloaded wasmer-compiler v3.1.1
[INFO] [stderr]   Downloaded cranelift-isle v0.86.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.86.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.86.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.86.1
[INFO] [stderr]   Downloaded wasmer-compiler-singlepass v3.1.1
[INFO] [stderr]   Downloaded regalloc2 v0.3.2
[INFO] [stderr]   Downloaded wasmparser v0.83.0
[INFO] [stderr]   Downloaded dynasm v1.2.3
[INFO] [stderr]   Downloaded cranelift-codegen v0.86.1
[INFO] [stderr]   Downloaded windows-sys v0.33.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b644bfaeca15ba70fb808e4bfb9a5bda771948d932c6ca232711063efe5e611c
[INFO] running `Command { std: "docker" "start" "-a" "b644bfaeca15ba70fb808e4bfb9a5bda771948d932c6ca232711063efe5e611c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b644bfaeca15ba70fb808e4bfb9a5bda771948d932c6ca232711063efe5e611c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b644bfaeca15ba70fb808e4bfb9a5bda771948d932c6ca232711063efe5e611c", kill_on_drop: false }`
[INFO] [stdout] b644bfaeca15ba70fb808e4bfb9a5bda771948d932c6ca232711063efe5e611c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 48d6dd8eb36a91529fc202b8e20cf32e287746dc182f682a58d0eca40b024557
[INFO] running `Command { std: "docker" "start" "-a" "48d6dd8eb36a91529fc202b8e20cf32e287746dc182f682a58d0eca40b024557", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
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[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking scopeguard v1.1.0
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[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling bytecheck v0.6.10
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling target-lexicon v0.12.7
[INFO] [stderr]    Compiling rend v0.4.0
[INFO] [stderr]     Checking simdutf8 v0.1.4
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
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[INFO] [stderr]     Checking smallvec v1.10.0
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling cranelift-isle v0.86.1
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[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking gimli v0.27.2
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.86.1
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[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking region v3.0.0
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking slice-group-by v0.3.0
[INFO] [stderr]     Checking cranelift-entity v0.86.1
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[INFO] [stderr]    Compiling cranelift-codegen v0.86.1
[INFO] [stderr]     Checking cranelift-bforest v0.86.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.10
[INFO] [stderr]    Compiling darling_macro v0.14.4
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[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking enum-iterator v0.7.0
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling enumset_derive v0.6.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]     Checking wasm-encoder v0.26.0
[INFO] [stderr]    Compiling cdivsufsort v2.0.0
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking enumset v1.0.12
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v3.1.1
[INFO] [stderr]     Checking wast v57.0.0
[INFO] [stderr]     Checking sacabase v2.0.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling dynasm v1.2.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling wasmer-derive v3.1.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling blake3 v1.3.3
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking suffix_array v0.5.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking constant_time_eq v0.2.5
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking qbsdiff v1.4.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking wat v1.0.63
[INFO] [stderr]     Checking tempfile v3.5.0
[INFO] [stderr]     Checking wasmer-types v3.1.1
[INFO] [stderr]     Checking piecrust-uplink v0.3.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piecrust-uplink-0.3.0/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(lang_items)]
[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 compile `piecrust-uplink` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "48d6dd8eb36a91529fc202b8e20cf32e287746dc182f682a58d0eca40b024557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d6dd8eb36a91529fc202b8e20cf32e287746dc182f682a58d0eca40b024557", kill_on_drop: false }`
[INFO] [stdout] 48d6dd8eb36a91529fc202b8e20cf32e287746dc182f682a58d0eca40b024557
