[INFO] fetching crate z3tracer 0.11.2...
[INFO] documenting z3tracer-0.11.2 against beta-2021-09-08 for beta-1.56-rustdoc-1
[INFO] extracting crate z3tracer 0.11.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate z3tracer 0.11.2 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 crates.io crate z3tracer 0.11.2
[INFO] finished tweaking crates.io crate z3tracer 0.11.2
[INFO] tweaked toml for crates.io crate z3tracer 0.11.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate z3tracer 0.11.2 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] Downloading crates ...
[INFO] [stderr] Downloaded ttf-parser v0.12.3
[INFO] [stderr] Downloaded font-kit v0.10.1
[INFO] [stderr] Downloaded pomelo-impl v0.1.5
[INFO] [stderr] Downloaded num v0.3.1
[INFO] [stderr] Downloaded strum_macros v0.21.1
[INFO] [stderr] Downloaded fst v0.4.7
[INFO] [stderr] Downloaded permutation_iterator v0.1.2
[INFO] [stderr] Downloaded pomelo v0.1.5
[INFO] [stderr] Downloaded freetype v0.7.0
[INFO] [stderr] Downloaded core-text v19.2.0
[INFO] [stderr] Downloaded servo-fontconfig v0.5.1
[INFO] [stderr] Downloaded pathfinder_simd v0.5.1
[INFO] [stderr] Downloaded multiset v0.0.5
[INFO] [stderr] Downloaded servo-fontconfig-sys v5.1.0
[INFO] [stderr] Downloaded plotters-bitmap v0.3.1
[INFO] [stderr] Downloaded freetype-sys v0.13.1
[INFO] [stderr] Downloaded smt2parser v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 936050f376c294c9da20cf42cd7c7f2816206a98d8be775dccaee241287f6140
[INFO] running `Command { std: "docker" "start" "-a" "936050f376c294c9da20cf42cd7c7f2816206a98d8be775dccaee241287f6140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "936050f376c294c9da20cf42cd7c7f2816206a98d8be775dccaee241287f6140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936050f376c294c9da20cf42cd7c7f2816206a98d8be775dccaee241287f6140", kill_on_drop: false }`
[INFO] [stdout] 936050f376c294c9da20cf42cd7c7f2816206a98d8be775dccaee241287f6140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5caf10cf1e7582e787d72135d60e9f0f2a7f913a54129eaa0da475671e64fdc4
[INFO] running `Command { std: "docker" "start" "-a" "5caf10cf1e7582e787d72135d60e9f0f2a7f913a54129eaa0da475671e64fdc4", kill_on_drop: false }`
[INFO] [stderr] Compiling syn v1.0.75
[INFO] [stderr] Compiling unicode-segmentation v1.8.0
[INFO] [stderr] Compiling arrayvec v0.4.12
[INFO] [stderr] Checking nodrop v0.1.14
[INFO] [stderr] Compiling fst v0.4.7
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr] Compiling num-bigint v0.3.2
[INFO] [stderr] Compiling proc-macro-error v1.0.4
[INFO] [stderr] Compiling num-rational v0.3.2
[INFO] [stderr] Compiling num-iter v0.1.42
[INFO] [stderr] Checking itertools v0.10.1
[INFO] [stderr] Checking getrandom v0.1.16
[INFO] [stderr] Checking getrandom v0.2.3
[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Checking clap v2.33.3
[INFO] [stderr] Checking rand_core v0.5.1
[INFO] [stderr] Checking rand_core v0.6.3
[INFO] [stderr] Checking rand_chacha v0.3.1
[INFO] [stderr] Checking rand_chacha v0.2.2
[INFO] [stderr] Compiling heck v0.3.3
[INFO] [stderr] Checking rand v0.8.4
[INFO] [stderr] Checking rand v0.7.3
[INFO] [stderr] Checking blake2-rfc v0.2.18
[INFO] [stderr] Checking permutation_iterator v0.1.2
[INFO] [stderr] Compiling serde_derive v1.0.130
[INFO] [stderr] Compiling strum_macros v0.21.1
[INFO] [stderr] Compiling structopt-derive v0.4.16
[INFO] [stderr] Compiling thiserror-impl v1.0.28
[INFO] [stderr] Compiling pomelo-impl v0.1.5
[INFO] [stderr] Checking thiserror v1.0.28
[INFO] [stderr] Checking strum v0.21.0
[INFO] [stderr] Checking structopt v0.3.23
[INFO] [stderr] Checking pomelo v0.1.5
[INFO] [stderr] Checking serde v1.0.130
[INFO] [stderr] Checking num-complex v0.3.1
[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/serde.rs:92:27
[INFO] [stdout] |
[INFO] [stdout] 92 | let len = u32_len.div_ceil(&2);
[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/serde.rs:92:36
[INFO] [stdout] |
[INFO] [stdout] 92 | let len = u32_len.div_ceil(&2);
[INFO] [stdout] | ^^ expected `usize`, found `&{integer}`
[INFO] [stdout] |
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout] |
[INFO] [stdout] 92 - let len = u32_len.div_ceil(&2);
[INFO] [stdout] 92 + let len = u32_len.div_ceil(2);
[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 10 previous errors
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] Some errors have detailed explanations: E0308, E0658.
[INFO] [stdout]
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout]
[INFO] [stderr] error: could not compile `num-bigint` due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "5caf10cf1e7582e787d72135d60e9f0f2a7f913a54129eaa0da475671e64fdc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5caf10cf1e7582e787d72135d60e9f0f2a7f913a54129eaa0da475671e64fdc4", kill_on_drop: false }`
[INFO] [stdout] 5caf10cf1e7582e787d72135d60e9f0f2a7f913a54129eaa0da475671e64fdc4