[INFO] crate rug 1.2.2 is already in cache
[INFO] extracting crate rug 1.2.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rug/1.2.2
[INFO] extracting crate rug 1.2.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/rug/1.2.2
[INFO] validating manifest of rug-1.2.2 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rug-1.2.2 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rug-1.2.2
[INFO] finished frobbing rug-1.2.2
[INFO] frobbed toml for rug-1.2.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rug/1.2.2/Cargo.toml
[INFO] started frobbing rug-1.2.2
[INFO] finished frobbing rug-1.2.2
[INFO] frobbed toml for rug-1.2.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/rug/1.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rug-1.2.2 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rug/1.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 7e2ac37e15864fe85bb2312df5e298170d558440172db898a90a406a94d69265
[INFO] running `"docker" "start" "-a" "7e2ac37e15864fe85bb2312df5e298170d558440172db898a90a406a94d69265"`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.10
[INFO] [stderr]    Compiling rug v1.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 10s
[INFO] running `"docker" "inspect" "7e2ac37e15864fe85bb2312df5e298170d558440172db898a90a406a94d69265"`
[INFO] running `"docker" "rm" "-f" "7e2ac37e15864fe85bb2312df5e298170d558440172db898a90a406a94d69265"`
[INFO] [stdout] 7e2ac37e15864fe85bb2312df5e298170d558440172db898a90a406a94d69265
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rug/1.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a3d9081179ad424eedb399419fc04157c0a7e47d2f06553227ad904925dc101b
[INFO] running `"docker" "start" "-a" "a3d9081179ad424eedb399419fc04157c0a7e47d2f06553227ad904925dc101b"`
[INFO] [stderr]    Compiling serde_test v1.0.85
[INFO] [stderr]    Compiling bincode v1.0.0
[INFO] [stderr]    Compiling rug v1.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.55s
[INFO] running `"docker" "inspect" "a3d9081179ad424eedb399419fc04157c0a7e47d2f06553227ad904925dc101b"`
[INFO] running `"docker" "rm" "-f" "a3d9081179ad424eedb399419fc04157c0a7e47d2f06553227ad904925dc101b"`
[INFO] [stdout] a3d9081179ad424eedb399419fc04157c0a7e47d2f06553227ad904925dc101b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rug/1.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] e39029363a4883bdee98e3ef8463414e68eb292ea0633cae852362c0a5ffce25
[INFO] running `"docker" "start" "-a" "e39029363a4883bdee98e3ef8463414e68eb292ea0633cae852362c0a5ffce25"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rug-b6b625150d481911
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test cast::tests::checked_to_larger_size ... ok
[INFO] [stdout] test cast::tests::wrapping_to_larger_size ... ok
[INFO] [stdout] test cast::tests::checked_floats ... ok
[INFO] [stdout] test cast::tests::wrapping_floats ... ok
[INFO] [stdout] test cast::tests::checked_to_same_size ... ok
[INFO] [stdout] test cast::tests::checked_to_smaller_size ... ok
[INFO] [stdout] test complex::ord::tests::check_zero ... ok
[INFO] [stdout] test complex::tests::check_formatting ... ok
[INFO] [stdout] test complex::tests::check_from_str ... ok
[INFO] [stdout] test complex::traits::tests::check_assign ... ok
[INFO] [stdout] test complex::small::tests::check_assign ... ok
[INFO] [stdout] test cast::tests::wrapping_to_same_size ... ok
[INFO] [stdout] test float::arith::tests::check_ref_op ... ok
[INFO] [stdout] test complex::arith::tests::check_ref_op ... ok
[INFO] [stdout] test complex::arith::tests::check_neg ... ok
[INFO] [stdout] test float::small::tests::check_assign ... ok
[INFO] [stdout] test cast::tests::wrapping_to_smaller_size ... ok
[INFO] [stdout] test float::tests::check_assumptions ... ok
[INFO] [stdout] test float::tests::check_clamping ... ok
[INFO] [stdout] test float::tests::check_formatting ... ok
[INFO] [stdout] test float::tests::check_from_str ... ok
[INFO] [stdout] test float::ord::tests::check_zero ... ok
[INFO] [stdout] test float::cmp::tests::check_cmp_others ... ok
[INFO] [stdout] test integer::arith::tests::check_addmul ... ok
[INFO] [stdout] test float::tests::check_nan_random_bits ... 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_submul ... ok
[INFO] [stdout] test integer::cmp::tests::check_cmp_f ... ok
[INFO] [stdout] test integer::arith::tests::check_ref_op ... ok
[INFO] [stdout] test integer::arith::tests::check_arith_u_s ... ok
[INFO] [stdout] test integer::division::tests::check_euc ... ok
[INFO] [stdout] test integer::division::tests::check_floor ... ok
[INFO] [stdout] test integer::cmp::tests::check_cmp_u_s ... ok
[INFO] [stdout] test integer::division::tests::check_ceil ... ok
[INFO] [stdout] test integer::division::tests::check_trunc ... ok
[INFO] [stdout] test integer::division::tests::check_div_prim ... ok
[INFO] [stdout] test integer::division::tests::check_rem_prim ... 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_from_digits_bool ... ok
[INFO] [stdout] test integer::tests::check_from_digits_u8 ... ok
[INFO] [stdout] test integer::tests::check_from_digits_u128 ... ok
[INFO] [stdout] test integer::tests::check_from_digits_u16 ... ok
[INFO] [stdout] test integer::tests::check_int_conversions ... ok
[INFO] [stdout] test integer::tests::check_from_str ... ok
[INFO] [stdout] test integer::tests::check_to_digits_u128 ... ok
[INFO] [stdout] test integer::tests::check_to_digits_bool ... ok
[INFO] [stdout] test integer::tests::check_formatting ... ok
[INFO] [stdout] test integer::traits::tests::check_assign ... ok
[INFO] [stdout] test complex::arith::tests::check_arith_others ... ok
[INFO] [stdout] test integer::tests::check_to_digits_u8 ... ok
[INFO] [stdout] test integer::tests::check_option_conversion ... ok
[INFO] [stdout] test float::arith::tests::check_arith_others ... ok
[INFO] [stdout] test integer::tests::check_to_digits_u16 ... ok
[INFO] [stdout] test rational::arith::tests::check_ref_op ... ok
[INFO] [stdout] test integer::traits::tests::check_fallible_conversions ... ok
[INFO] [stdout] test rand::tests::check_custom_clone ... ok
[INFO] [stdout] test rational::tests::check_formatting ... ok
[INFO] [stdout] test rational::small::tests::check_assign ... ok
[INFO] [stdout] test rational::cmp::tests::check_cmp_f ... ok
[INFO] [stdout] test rational::cmp::tests::check_cmp_u_s ... ok
[INFO] [stdout] test rational::tests::check_fract_ceil ... ok
[INFO] [stdout] test rational::tests::check_fract_round ... ok
[INFO] [stdout] test rational::tests::check_from_str ... ok
[INFO] [stdout] test rational::tests::check_fract_trunc ... ok
[INFO] [stdout] test rational::tests::check_fract_floor ... ok
[INFO] [stdout] test rational::traits::tests::check_assign ... ok
[INFO] [stdout] test rational::traits::tests::check_fallible_conversions ... ok
[INFO] [stdout] test rand::tests::check_custom_no_clone ... ok
[INFO] [stdout] test float::tests::check_clamping_panic ... ok
[INFO] [stdout] test rational::cmp::tests::check_cmp_tuple ... ok
[INFO] [stdout] test complex::cmp::tests::check_eq_others ... ok
[INFO] [stderr]    Doc-tests rug
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: process didn't exit successfully: `rustdoc --test /opt/crater/workdir/src/lib.rs --crate-name rug -L dependency=/opt/crater/target/debug/deps -L native=/opt/crater/target/debug/build/gmp-mpfr-sys-1e14c4b996f2daf5/out/lib -L dependency=/opt/crater/target/debug/deps --cfg 'feature="rand"' --cfg nightly_try_from --cfg 'feature="integer"' --cfg ffi_panic_aborts --cfg 'feature="rational"' --cfg repr_transparent --cfg int_128 --cfg gmp_limb_bits_64 --cfg try_from --cfg 'feature="float"' --cfg 'feature="default"' --cfg 'feature="gmp-mpfr-sys"' --cfg 'feature="complex"' --extern bincode=/opt/crater/target/debug/deps/libbincode-5770449f4ebd12ed.rlib --extern byteorder=/opt/crater/target/debug/deps/libbyteorder-021a49766b8562ae.rlib --extern gmp_mpfr_sys=/opt/crater/target/debug/deps/libgmp_mpfr_sys-7c74b8b7b3ba2274.rlib --extern rug=/opt/crater/target/debug/deps/librug-f504c78a058cd0d2.rlib --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6b6332a8ea761f83.rlib --extern serde_test=/opt/crater/target/debug/deps/libserde_test-92c5ec2596ca502b.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "e39029363a4883bdee98e3ef8463414e68eb292ea0633cae852362c0a5ffce25"`
[INFO] running `"docker" "rm" "-f" "e39029363a4883bdee98e3ef8463414e68eb292ea0633cae852362c0a5ffce25"`
[INFO] [stdout] e39029363a4883bdee98e3ef8463414e68eb292ea0633cae852362c0a5ffce25