[INFO] fetching crate rug 1.13.0... [INFO] testing rug-1.13.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rug 1.13.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rug 1.13.0 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 rug 1.13.0 [INFO] finished tweaking crates.io crate rug 1.13.0 [INFO] tweaked toml for crates.io crate rug 1.13.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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 serde_test v1.0.130 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5d8cdc73530e4030aa7c5ee5d359697a546af67b3a88d3993c5b144f79854b37 [INFO] running `Command { std: "docker" "start" "-a" "5d8cdc73530e4030aa7c5ee5d359697a546af67b3a88d3993c5b144f79854b37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d8cdc73530e4030aa7c5ee5d359697a546af67b3a88d3993c5b144f79854b37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d8cdc73530e4030aa7c5ee5d359697a546af67b3a88d3993c5b144f79854b37", kill_on_drop: false }` [INFO] [stdout] 5d8cdc73530e4030aa7c5ee5d359697a546af67b3a88d3993c5b144f79854b37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] cb3d28c7c91fa70cd3607915d13c877d4250c5f4ec293e61b26783aea206c1df [INFO] running `Command { std: "docker" "start" "-a" "cb3d28c7c91fa70cd3607915d13c877d4250c5f4ec293e61b26783aea206c1df", kill_on_drop: false }` [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.6 [INFO] [stderr] Compiling az v1.1.2 [INFO] [stderr] Compiling rug v1.13.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/integer/big.rs:573:38 [INFO] [stdout] | [INFO] [stdout] 573 | xmpz::significant_bits(self).div_ceil(T::PRIVATE.bits) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DivRounding::div_ceil(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/float/big.rs:253:30 [INFO] [stdout] | [INFO] [stdout] 253 | let limbs = prec.div_ceil(gmp::LIMB_BITS.az::()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DivRounding::div_ceil(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 05s [INFO] running `Command { std: "docker" "inspect" "cb3d28c7c91fa70cd3607915d13c877d4250c5f4ec293e61b26783aea206c1df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb3d28c7c91fa70cd3607915d13c877d4250c5f4ec293e61b26783aea206c1df", kill_on_drop: false }` [INFO] [stdout] cb3d28c7c91fa70cd3607915d13c877d4250c5f4ec293e61b26783aea206c1df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57e1b94c9bec9e55788fb719b793120ace8762373c9fdc20a54e7d14a45213ec [INFO] running `Command { std: "docker" "start" "-a" "57e1b94c9bec9e55788fb719b793120ace8762373c9fdc20a54e7d14a45213ec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling serde_test v1.0.130 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/integer/big.rs:573:38 [INFO] [stdout] | [INFO] [stdout] 573 | xmpz::significant_bits(self).div_ceil(T::PRIVATE.bits) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DivRounding::div_ceil(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/float/big.rs:253:30 [INFO] [stdout] | [INFO] [stdout] 253 | let limbs = prec.div_ceil(gmp::LIMB_BITS.az::()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DivRounding::div_ceil(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rug v1.13.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/integer/big.rs:573:38 [INFO] [stdout] | [INFO] [stdout] 573 | xmpz::significant_bits(self).div_ceil(T::PRIVATE.bits) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DivRounding::div_ceil(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/float/big.rs:253:30 [INFO] [stdout] | [INFO] [stdout] 253 | let limbs = prec.div_ceil(gmp::LIMB_BITS.az::()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DivRounding::div_ceil(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 24.49s [INFO] running `Command { std: "docker" "inspect" "57e1b94c9bec9e55788fb719b793120ace8762373c9fdc20a54e7d14a45213ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57e1b94c9bec9e55788fb719b793120ace8762373c9fdc20a54e7d14a45213ec", kill_on_drop: false }` [INFO] [stdout] 57e1b94c9bec9e55788fb719b793120ace8762373c9fdc20a54e7d14a45213ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3deceb18703a39317cd58bd8753107a9fae7b0070efdecbc07790f051428759a [INFO] running `Command { std: "docker" "start" "-a" "3deceb18703a39317cd58bd8753107a9fae7b0070efdecbc07790f051428759a", kill_on_drop: false }` [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/integer/big.rs:573:38 [INFO] [stderr] | [INFO] [stderr] 573 | xmpz::significant_bits(self).div_ceil(T::PRIVATE.bits) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `DivRounding::div_ceil(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/float/big.rs:253:30 [INFO] [stderr] | [INFO] [stderr] 253 | let limbs = prec.div_ceil(gmp::LIMB_BITS.az::()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `DivRounding::div_ceil(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: `rug` (lib) generated 2 warnings [INFO] [stderr] warning: `rug` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rug-6249ae67261a6358) [INFO] [stdout] [INFO] [stdout] running 108 tests [INFO] [stdout] test complex::arith::tests::check_neg ... ok [INFO] [stdout] test complex::ord::tests::check_refs ... ok [INFO] [stdout] test complex::ord::tests::check_zero ... ok [INFO] [stdout] test complex::small::tests::check_assign ... ok [INFO] [stdout] test complex::small::tests::check_swapped_parts ... ok [INFO] [stdout] test complex::tests::check_formatting ... ok [INFO] [stdout] test complex::arith::tests::check_ref_op ... ok [INFO] [stdout] test complex::traits::tests::check_assign ... ok [INFO] [stdout] test complex::tests::check_nanflag ... ok [INFO] [stdout] test complex::tests::check_from_str ... ok [INFO] [stdout] test complex::tests::check_sum_dot ... ok [INFO] [stdout] test complex::traits::tests::check_from ... ok [INFO] [stdout] test ext::xmpq::tests::check_add_sub_ui_si ... ok [INFO] [stdout] test ext::xmpq::tests::check_div_ui_si ... ok [INFO] [stdout] test ext::xmpq::tests::check_div_z ... ok [INFO] [stdout] test ext::xmpq::tests::check_add_sub_z ... ok [INFO] [stdout] test ext::xmpq::tests::check_mul_ui_si ... ok [INFO] [stdout] test ext::xmpq::tests::check_mul_z ... ok [INFO] [stdout] test ext::xmpq::tests::check_ui_si_div ... ok [INFO] [stdout] test ext::xmpq::tests::check_z_div ... ok [INFO] [stdout] test float::big::tests::check_ieee_storage_bits ... ok [INFO] [stdout] test float::arith::tests::check_ref_op ... ok [INFO] [stdout] test float::casts::tests::check_floats ... ok [INFO] [stdout] test float::casts::tests::check_integers ... ok [INFO] [stdout] test float::ord::tests::check_zero ... ok [INFO] [stdout] test float::ord::tests::check_refs ... ok [INFO] [stdout] test float::ord::tests::check_hash_different_prec ... ok [INFO] [stdout] test float::small::tests::check_assign ... ok [INFO] [stdout] test float::tests::check_assumptions ... ok [INFO] [stdout] test float::tests::check_clamping ... ok [INFO] [stdout] test float::tests::check_from_str ... ok [INFO] [stdout] test float::tests::check_formatting ... ok [INFO] [stdout] test float::tests::check_i_pow_u ... ok [INFO] [stdout] test float::tests::check_nan_random_bits ... ok [INFO] [stdout] test float::tests::check_nanflag ... ok [INFO] [stdout] test float::tests::check_sum_dot ... ok [INFO] [stdout] test integer::arith::tests::check_addmul ... ok [INFO] [stdout] test float::traits::tests::check_assign ... ok [INFO] [stdout] test float::traits::tests::check_fallible_conversions ... ok [INFO] [stdout] test integer::arith::tests::check_shift_u_s ... ok [INFO] [stdout] test integer::arith::tests::check_ref_op ... ok [INFO] [stdout] test integer::arith::tests::check_submul ... ok [INFO] [stdout] test integer::casts::tests::check_bool ... ok [INFO] [stdout] test float::cmp::tests::check_cmp_others ... ok [INFO] [stdout] test integer::division::tests::check_ceil ... ok [INFO] [stdout] test integer::cmp::tests::check_cmp_f ... ok [INFO] [stdout] test integer::division::tests::check_euc ... ok [INFO] [stdout] test integer::division::tests::check_floor ... ok [INFO] [stdout] test integer::division::tests::check_trunc ... ok [INFO] [stdout] test integer::small::tests::check_assign ... ok [INFO] [stdout] test integer::tests::check_float_conversions ... ok [INFO] [stdout] test integer::tests::check_formatting ... ok [INFO] [stdout] test integer::tests::check_from_digits_bool ... ok [INFO] [stdout] test integer::cmp::tests::check_cmp_u_s ... ok [INFO] [stdout] test integer::tests::check_from_digits_u128 ... ok [INFO] [stdout] test integer::tests::check_from_digits_resize ... ok [INFO] [stdout] test integer::tests::check_from_digits_u16 ... ok [INFO] [stdout] test integer::tests::check_from_digits_u8 ... ok [INFO] [stdout] test integer::tests::check_from_str ... ok [INFO] [stdout] test integer::tests::check_int_conversions ... ok [INFO] [stdout] test integer::tests::check_sum_dot_product ... ok [INFO] [stdout] test integer::tests::check_to_digits_bool ... ok [INFO] [stdout] test integer::tests::check_to_digits_u128 ... ok [INFO] [stdout] test integer::tests::check_to_digits_u16 ... ok [INFO] [stdout] test integer::traits::tests::check_assign ... ok [INFO] [stdout] test integer::traits::tests::check_fallible_conversions ... ok [INFO] [stdout] test integer::tests::check_option_conversion ... ok [INFO] [stdout] test integer::tests::check_to_digits_u8 ... ok [INFO] [stdout] test rand::tests::check_custom_clone ... ok [INFO] [stdout] test rand::tests::congruential_size ... ok [INFO] [stdout] test rand::tests::thread_check_custom_clone ... ok [INFO] [stdout] test rand::tests::thread_check_raw ... ok [INFO] [stdout] test rational::arith::tests::check_arith_int ... ok [INFO] [stdout] test rational::arith::tests::check_neg_pow ... ok [INFO] [stdout] test rational::casts::tests::check_bool ... ok [INFO] [stdout] test rational::arith::tests::check_ref_op ... ok [INFO] [stdout] test rational::casts::tests::check_integers ... ok [INFO] [stdout] test rational::cmp::tests::check_cmp_f ... ok [INFO] [stdout] test integer::arith::tests::check_arith ... ok [INFO] [stdout] test rational::cmp::tests::check_cmp_u_s ... ok [INFO] [stdout] test rational::small::tests::check_assign ... ok [INFO] [stdout] test rational::small::tests::check_swapped_parts ... ok [INFO] [stdout] test rational::tests::check_fract_ceil ... ok [INFO] [stdout] test rational::tests::check_fract_floor ... ok [INFO] [stdout] test rational::tests::check_fract_round ... ok [INFO] [stdout] test rational::tests::check_formatting ... ok [INFO] [stdout] test rational::tests::check_fract_trunc ... ok [INFO] [stdout] test rational::tests::check_from_str ... ok [INFO] [stdout] test rational::tests::check_sum_dot_product ... ok [INFO] [stdout] test rational::traits::tests::check_fallible_conversions ... ok [INFO] [stdout] test rational::traits::tests::check_assign ... ok [INFO] [stdout] test integer::arith::tests::check_arith_u_s ... ok [INFO] [stdout] test float::tests::check_clamping_panic - should panic ... ok [INFO] [stdout] test integer::division::tests::check_div_rem_prim ... ok [INFO] [stdout] test rand::tests::check_custom_no_clone - should panic ... ok [INFO] [stdout] test rand::tests::check_custom_into_raw - should panic ... ok [INFO] [stdout] test rand::tests::thread_check_custom_into_raw - should panic ... ok [INFO] [stdout] test complex::arith::tests::check_pow ... ok [INFO] [stdout] test rand::tests::thread_check_custom_no_clone - should panic ... ok [INFO] [stdout] test rational::casts::tests::check_floats ... ok [INFO] [stdout] test integer::casts::tests::check_round_floats ... ok [INFO] [stdout] test integer::casts::tests::check_floats ... ok [INFO] [stdout] test integer::casts::tests::check_integers ... ok [INFO] [stdout] test float::arith::tests::check_arith_others ... ok [INFO] [stdout] test complex::arith::tests::check_arith_others ... ok [INFO] [stdout] test rational::cmp::tests::check_cmp_tuple ... ok [INFO] [stdout] test rational::arith::tests::check_arith_u_s ... ok [INFO] [stdout] test complex::cmp::tests::check_eq_others ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 108 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.05s [INFO] [stdout] [INFO] [stderr] Doc-tests rug [INFO] [stdout] [INFO] [stdout] running 945 tests [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rug --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/gmp-mpfr-sys-60c21d2a3db956d5/out/lib --extern az=/opt/rustwide/target/debug/deps/libaz-570d1c9e0641f20d.rlib --extern bincode=/opt/rustwide/target/debug/deps/libbincode-62a4733315e0603a.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-614d7e4e7f7903e2.rlib --extern gmp_mpfr_sys=/opt/rustwide/target/debug/deps/libgmp_mpfr_sys-fa60ae9e05711df1.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-46b64250d8a74398.rlib --extern rug=/opt/rustwide/target/debug/deps/librug-9c494ee2771f5d9d.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-dfa2205c771bd85f.rlib --extern serde_test=/opt/rustwide/target/debug/deps/libserde_test-4571ca8cc30e106f.rlib -C embed-bitcode=no --cfg 'feature="complex"' --cfg 'feature="default"' --cfg 'feature="float"' --cfg 'feature="gmp-mpfr-sys"' --cfg 'feature="integer"' --cfg 'feature="rand"' --cfg 'feature="rational"' --cfg gmp_limb_bits_64 --cfg unsafe_in_unsafe --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "3deceb18703a39317cd58bd8753107a9fae7b0070efdecbc07790f051428759a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3deceb18703a39317cd58bd8753107a9fae7b0070efdecbc07790f051428759a", kill_on_drop: false }` [INFO] [stdout] 3deceb18703a39317cd58bd8753107a9fae7b0070efdecbc07790f051428759a