[INFO] cloning repository https://github.com/twobackfromtheend/rust-carball [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twobackfromtheend/rust-carball" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwobackfromtheend%2Frust-carball", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwobackfromtheend%2Frust-carball'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f42e7bdbe38f1585f6f22168999ebb592b8ff69 [INFO] checking twobackfromtheend/rust-carball against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwobackfromtheend%2Frust-carball" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/twobackfromtheend/rust-carball on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/twobackfromtheend/rust-carball [INFO] finished tweaking git repo https://github.com/twobackfromtheend/rust-carball [INFO] tweaked toml for git repo https://github.com/twobackfromtheend/rust-carball written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/twobackfromtheend/rust-carball already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e8a5a037af2fccc1670f0475f84da2932a33b876a841ba3d028c46969fcd11b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4e8a5a037af2fccc1670f0475f84da2932a33b876a841ba3d028c46969fcd11b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e8a5a037af2fccc1670f0475f84da2932a33b876a841ba3d028c46969fcd11b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e8a5a037af2fccc1670f0475f84da2932a33b876a841ba3d028c46969fcd11b", kill_on_drop: false }` [INFO] [stdout] 4e8a5a037af2fccc1670f0475f84da2932a33b876a841ba3d028c46969fcd11b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 222cea496950e7276bf97c465213a0831fdc17d65d7fe8e0b1b1ed38f0a39b62 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "222cea496950e7276bf97c465213a0831fdc17d65d7fe8e0b1b1ed38f0a39b62", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking alloc-no-stdlib v2.0.1 [INFO] [stderr] Compiling zstd-safe v4.1.1+zstd.1.5.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling snap v1.0.5 [INFO] [stderr] Checking integer-encoding v1.1.7 [INFO] [stderr] Compiling pyo3-build-config v0.14.1 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling parquet v5.1.0 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking unsafe_unwrap v0.1.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking simdutf8 v0.1.3 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Compiling chip v0.0.6 [INFO] [stderr] Compiling boxcars v0.8.10 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking bitter v0.5.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking brotli-decompressor v2.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking lexical v5.2.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling jobserver v0.1.22 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling pyo3 v0.14.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Checking brotli v3.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking thrift v0.13.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking ndarray v0.15.3 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking parquet-format v2.6.1 [INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/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] = help: add `#![feature(int_roundings)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/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-0.4.0/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] = help: add `#![feature(int_roundings)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/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-0.4.0/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] = help: add `#![feature(int_roundings)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/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-0.4.0/src/biguint.rs:398:45 [INFO] [stdout] | [INFO] [stdout] 398 | let root_scale = extra_bits.div_ceil(&n64); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #88581 for more information [INFO] [stdout] = help: add `#![feature(int_roundings)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/src/biguint.rs:398:54 [INFO] [stdout] | [INFO] [stdout] 398 | 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] 398 - let root_scale = extra_bits.div_ceil(&n64); [INFO] [stdout] 398 + let root_scale = extra_bits.div_ceil(n64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zstd-sys v1.6.1+zstd.1.5.0 [INFO] [stderr] Compiling lz4-sys v1.9.2 [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" "222cea496950e7276bf97c465213a0831fdc17d65d7fe8e0b1b1ed38f0a39b62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "222cea496950e7276bf97c465213a0831fdc17d65d7fe8e0b1b1ed38f0a39b62", kill_on_drop: false }` [INFO] [stdout] 222cea496950e7276bf97c465213a0831fdc17d65d7fe8e0b1b1ed38f0a39b62