[INFO] cloning repository https://github.com/amy-keibler/blog-opengraph-image
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amy-keibler/blog-opengraph-image" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famy-keibler%2Fblog-opengraph-image", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famy-keibler%2Fblog-opengraph-image'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35eab17ef36d07813f701eb95ea1b49907f2ecbf
[INFO] documenting amy-keibler/blog-opengraph-image against beta-2021-09-08 for beta-1.56-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famy-keibler%2Fblog-opengraph-image" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amy-keibler/blog-opengraph-image on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amy-keibler/blog-opengraph-image
[INFO] finished tweaking git repo https://github.com/amy-keibler/blog-opengraph-image
[INFO] tweaked toml for git repo https://github.com/amy-keibler/blog-opengraph-image written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate git repo https://github.com/amy-keibler/blog-opengraph-image already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a77c6ce4c98a722f0ec7b6055aa28b8ceb3f3b26492c9670b9bea404f7c4242
[INFO] running `Command { std: "docker" "start" "-a" "9a77c6ce4c98a722f0ec7b6055aa28b8ceb3f3b26492c9670b9bea404f7c4242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a77c6ce4c98a722f0ec7b6055aa28b8ceb3f3b26492c9670b9bea404f7c4242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a77c6ce4c98a722f0ec7b6055aa28b8ceb3f3b26492c9670b9bea404f7c4242", kill_on_drop: false }`
[INFO] [stdout] 9a77c6ce4c98a722f0ec7b6055aa28b8ceb3f3b26492c9670b9bea404f7c4242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 214320f604ce46a8e5280fb97b0ea0dc0639ee7fafa3cb54d5b7209587e383d4
[INFO] running `Command { std: "docker" "start" "-a" "214320f604ce46a8e5280fb97b0ea0dc0639ee7fafa3cb54d5b7209587e383d4", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling proc-macro2 v1.0.27
[INFO] [stderr] Compiling crossbeam-utils v0.8.5
[INFO] [stderr] Compiling syn v1.0.73
[INFO] [stderr] Compiling crossbeam-epoch v0.9.5
[INFO] [stderr] Compiling rayon-core v1.9.1
[INFO] [stderr] Compiling getrandom v0.1.16
[INFO] [stderr] Checking once_cell v1.8.0
[INFO] [stderr] Compiling memchr v2.4.0
[INFO] [stderr] Compiling serde_derive v1.0.126
[INFO] [stderr] Compiling cc v1.0.69
[INFO] [stderr] Compiling matrixmultiply v0.1.15
[INFO] [stderr] Checking weezl v0.1.5
[INFO] [stderr] Checking rawpointer v0.1.0
[INFO] [stderr] Checking ttf-parser v0.6.2
[INFO] [stderr] Checking gimli v0.24.0
[INFO] [stderr] Compiling serde v1.0.126
[INFO] [stderr] Checking owo-colors v1.3.0
[INFO] [stderr] Checking rustc-demangle v0.1.20
[INFO] [stderr] Checking bytemuck v1.7.0
[INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4
[INFO] [stderr] Checking custom_derive v0.1.7
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling memoffset v0.6.4
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling num-iter v0.1.42
[INFO] [stderr] Compiling miniz_oxide v0.4.4
[INFO] [stderr] Compiling num-bigint v0.3.2
[INFO] [stderr] Compiling rayon v1.5.1
[INFO] [stderr] Compiling num-rational v0.3.2
[INFO] [stderr] Checking tracing-core v0.1.18
[INFO] [stderr] Checking sharded-slab v0.1.1
[INFO] [stderr] Checking deflate v0.8.6
[INFO] [stderr] Checking itertools v0.9.0
[INFO] [stderr] Checking slug v0.1.4
[INFO] [stderr] Checking getrandom v0.2.3
[INFO] [stderr] Checking conv v0.3.3
[INFO] [stderr] Checking thread_local v1.1.3
[INFO] [stderr] Checking eyre v0.6.5
[INFO] [stderr] Checking gif v0.11.2
[INFO] [stderr] Checking rand_core v0.6.3
[INFO] [stderr] Checking png v0.16.8
[INFO] [stderr] Checking owned_ttf_parser v0.6.0
[INFO] [stderr] Checking rand_chacha v0.3.1
[INFO] [stderr] Checking crossbeam-channel v0.5.1
[INFO] [stderr] Checking tracing-subscriber v0.2.19
[INFO] [stderr] Checking rusttype v0.9.2
[INFO] [stderr] Compiling backtrace v0.3.60
[INFO] [stderr] Checking rand_core v0.5.1
[INFO] [stderr] Checking rand v0.8.4
[INFO] [stderr] Checking rand_chacha v0.2.2
[INFO] [stderr] Checking object v0.25.3
[INFO] [stderr] Compiling quote v1.0.9
[INFO] [stderr] Checking crossbeam-deque v0.8.0
[INFO] [stderr] Checking num-complex v0.3.1
[INFO] [stderr] Checking addr2line v0.15.2
[INFO] [stderr] Checking rand v0.7.3
[INFO] [stderr] Checking num v0.1.42
[INFO] [stderr] Checking rulinalg v0.4.2
[INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings'
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.3.2/src/biguint/convert.rs:70:10
[INFO] [stdout] |
[INFO] [stdout] 70 | .div_ceil(&big_digit::BITS.into())
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: see issue #88581 <https://github.com/rust-lang/rust/issues/88581> for more information
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.3.2/src/biguint/convert.rs:70:19
[INFO] [stdout] |
[INFO] [stdout] 70 | .div_ceil(&big_digit::BITS.into())
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected `u64`, found reference
[INFO] [stdout] |
[INFO] [stdout] = note: expected type `u64`
[INFO] [stdout] found reference `&_`
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout] |
[INFO] [stdout] 70 - .div_ceil(&big_digit::BITS.into())
[INFO] [stdout] 70 + .div_ceil(big_digit::BITS.into())
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings'
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.3.2/src/biguint/convert.rs:585:10
[INFO] [stdout] |
[INFO] [stdout] 585 | .div_ceil(&u64::from(bits))
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: see issue #88581 <https://github.com/rust-lang/rust/issues/88581> for more information
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.3.2/src/biguint/convert.rs:585:19
[INFO] [stdout] |
[INFO] [stdout] 585 | .div_ceil(&u64::from(bits))
[INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64`
[INFO] [stdout] |
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout] |
[INFO] [stdout] 585 - .div_ceil(&u64::from(bits))
[INFO] [stdout] 585 + .div_ceil(u64::from(bits))
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings'
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.3.2/src/biguint/convert.rs:613:10
[INFO] [stdout] |
[INFO] [stdout] 613 | .div_ceil(&u64::from(bits))
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: see issue #88581 <https://github.com/rust-lang/rust/issues/88581> for more information
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.3.2/src/biguint/convert.rs:613:19
[INFO] [stdout] |
[INFO] [stdout] 613 | .div_ceil(&u64::from(bits))
[INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64`
[INFO] [stdout] |
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout] |
[INFO] [stdout] 613 - .div_ceil(&u64::from(bits))
[INFO] [stdout] 613 + .div_ceil(u64::from(bits))
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings'
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.3.2/src/biguint.rs:393:45
[INFO] [stdout] |
[INFO] [stdout] 393 | let root_scale = extra_bits.div_ceil(&n64);
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: see issue #88581 <https://github.com/rust-lang/rust/issues/88581> for more information
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.3.2/src/biguint.rs:393:54
[INFO] [stdout] |
[INFO] [stdout] 393 | let root_scale = extra_bits.div_ceil(&n64);
[INFO] [stdout] | ^^^^ expected `u64`, found `&u64`
[INFO] [stdout] |
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout] |
[INFO] [stdout] 393 - let root_scale = extra_bits.div_ceil(&n64);
[INFO] [stdout] 393 + let root_scale = extra_bits.div_ceil(n64);
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] Some errors have detailed explanations: E0308, E0658.
[INFO] [stdout]
[INFO] [stderr] error: could not compile `num-bigint` due to 9 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout]
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "214320f604ce46a8e5280fb97b0ea0dc0639ee7fafa3cb54d5b7209587e383d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214320f604ce46a8e5280fb97b0ea0dc0639ee7fafa3cb54d5b7209587e383d4", kill_on_drop: false }`
[INFO] [stdout] 214320f604ce46a8e5280fb97b0ea0dc0639ee7fafa3cb54d5b7209587e383d4