[INFO] fetching crate silicon 0.4.3... [INFO] testing silicon-0.4.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate silicon 0.4.3 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate silicon 0.4.3 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 silicon 0.4.3 [INFO] finished tweaking crates.io crate silicon 0.4.3 [INFO] tweaked toml for crates.io crate silicon 0.4.3 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate silicon 0.4.3 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 term_size v0.3.2 [INFO] [stderr] Downloaded dirs-sys v0.3.6 [INFO] [stderr] Downloaded dirs v3.0.2 [INFO] [stderr] Downloaded core-text v19.2.0 [INFO] [stderr] Downloaded dwrote v0.11.0 [INFO] [stderr] Downloaded font-kit v0.10.1 [INFO] [stderr] Downloaded env_logger v0.8.3 [INFO] [stderr] Downloaded float-ord v0.2.0 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded expat-sys v2.1.6 [INFO] [stderr] Downloaded anyhow v1.0.40 [INFO] [stderr] Downloaded servo-fontconfig v0.5.1 [INFO] [stderr] Downloaded bytemuck v1.5.1 [INFO] [stderr] Downloaded freetype-sys v0.13.1 [INFO] [stderr] Downloaded onig v6.1.1 [INFO] [stderr] Downloaded wio v0.2.2 [INFO] [stderr] Downloaded rand_distr v0.2.2 [INFO] [stderr] Downloaded rulinalg v0.4.2 [INFO] [stderr] Downloaded num-bigint v0.3.2 [INFO] [stderr] Downloaded onig_sys v69.6.0 [INFO] [stderr] Downloaded syntect v4.5.0 [INFO] [stderr] Downloaded libc v0.2.96 [INFO] [stderr] Downloaded pathfinder_simd v0.5.1 [INFO] [stderr] Downloaded freetype v0.7.0 [INFO] [stderr] Downloaded servo-fontconfig-sys v5.1.0 [INFO] [stderr] Downloaded line-wrap v0.1.1 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded imageproc v0.22.0 [INFO] [stderr] Downloaded pasteboard v0.1.3 [INFO] [stderr] Downloaded pathfinder_geometry v0.5.1 [INFO] [stderr] Downloaded shell-words v1.0.0 [INFO] [stderr] Downloaded os_info v3.0.6 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded plist v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ef4b670d60429752a5f055b16c1e0e8139ae4b9a53ef000ef3cf568e5f83b08c [INFO] running `Command { std: "docker" "start" "-a" "ef4b670d60429752a5f055b16c1e0e8139ae4b9a53ef000ef3cf568e5f83b08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef4b670d60429752a5f055b16c1e0e8139ae4b9a53ef000ef3cf568e5f83b08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef4b670d60429752a5f055b16c1e0e8139ae4b9a53ef000ef3cf568e5f83b08c", kill_on_drop: false }` [INFO] [stdout] ef4b670d60429752a5f055b16c1e0e8139ae4b9a53ef000ef3cf568e5f83b08c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba337845156cf6a91d5ba289468aa2c1337ff7522318f89e93683aaccdd2b76f [INFO] running `Command { std: "docker" "start" "-a" "ba337845156cf6a91d5ba289468aa2c1337ff7522318f89e93683aaccdd2b76f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.96 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling float-ord v0.2.0 [INFO] [stderr] Compiling shell-words v1.0.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.3.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling onig_sys v69.6.0 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Compiling line-wrap v0.1.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling pathfinder_simd v0.5.1 [INFO] [stderr] Compiling conv v0.3.3 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling rulinalg v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling term_size v0.3.2 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling xcb v0.8.2 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling pathfinder_geometry v0.5.1 [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 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 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 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] [stderr] Compiling freetype v0.7.0 [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 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] [stderr] Compiling clap v2.33.3 [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] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `num-bigint` due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ba337845156cf6a91d5ba289468aa2c1337ff7522318f89e93683aaccdd2b76f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba337845156cf6a91d5ba289468aa2c1337ff7522318f89e93683aaccdd2b76f", kill_on_drop: false }` [INFO] [stdout] ba337845156cf6a91d5ba289468aa2c1337ff7522318f89e93683aaccdd2b76f