[INFO] fetching crate rug 1.15.0...
[INFO] testing rug-1.15.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rug 1.15.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate rug 1.15.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rug 1.15.0
[INFO] finished tweaking crates.io crate rug 1.15.0
[INFO] tweaked toml for crates.io crate rug 1.15.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f8f3fe0d66ba42b688e782218c08e3842724e43029261be348c0b5d4a3d860d
[INFO] running `Command { std: "docker" "start" "-a" "3f8f3fe0d66ba42b688e782218c08e3842724e43029261be348c0b5d4a3d860d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f8f3fe0d66ba42b688e782218c08e3842724e43029261be348c0b5d4a3d860d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8f3fe0d66ba42b688e782218c08e3842724e43029261be348c0b5d4a3d860d", kill_on_drop: false }`
[INFO] [stdout] 3f8f3fe0d66ba42b688e782218c08e3842724e43029261be348c0b5d4a3d860d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db3f5641e7077816d3e4b3b6fbf963eb0cf2d6834ff2405f98647a2ce04883f0
[INFO] running `Command { std: "docker" "start" "-a" "db3f5641e7077816d3e4b3b6fbf963eb0cf2d6834ff2405f98647a2ce04883f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.8
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling rug v1.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 45s
[INFO] running `Command { std: "docker" "inspect" "db3f5641e7077816d3e4b3b6fbf963eb0cf2d6834ff2405f98647a2ce04883f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3f5641e7077816d3e4b3b6fbf963eb0cf2d6834ff2405f98647a2ce04883f0", kill_on_drop: false }`
[INFO] [stdout] db3f5641e7077816d3e4b3b6fbf963eb0cf2d6834ff2405f98647a2ce04883f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e19f9d998940c459a7d77b16af5077ed6c776aa29f391bd558046f23c40427b
[INFO] running `Command { std: "docker" "start" "-a" "5e19f9d998940c459a7d77b16af5077ed6c776aa29f391bd558046f23c40427b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling serde_test v1.0.136
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rug v1.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.51s
[INFO] running `Command { std: "docker" "inspect" "5e19f9d998940c459a7d77b16af5077ed6c776aa29f391bd558046f23c40427b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e19f9d998940c459a7d77b16af5077ed6c776aa29f391bd558046f23c40427b", kill_on_drop: false }`
[INFO] [stdout] 5e19f9d998940c459a7d77b16af5077ed6c776aa29f391bd558046f23c40427b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5cad457999958570fd83946ae1ae5e0beae5775b3f75a106c10242fe8c076b1
[INFO] running `Command { std: "docker" "start" "-a" "a5cad457999958570fd83946ae1ae5e0beae5775b3f75a106c10242fe8c076b1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rug-0daf5ebd7b299f96)
[INFO] [stdout] running 114 tests
[INFO] [stdout] test complex::arith::tests::check_neg ... ok
[INFO] [stdout] test complex::arith::tests::check_ref_op ... ok
[INFO] [stdout] test complex::arith::tests::check_shift_u_s ... 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::tests::check_nanflag ... ok
[INFO] [stdout] test complex::tests::check_from_str ... ok
[INFO] [stdout] test complex::traits::tests::check_assign ... 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 complex::tests::check_sum_dot ... ok
[INFO] [stdout] test ext::xmpq::tests::check_add_sub_z ... 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_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::arith::tests::check_shift_u_s ... 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_hash_different_prec ... ok
[INFO] [stdout] test float::ord::tests::check_refs ... ok
[INFO] [stdout] test float::ord::tests::check_zero ... 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_i_pow_u ... ok
[INFO] [stdout] test float::tests::check_formatting ... ok
[INFO] [stdout] test float::tests::check_nan_random_bits ... ok
[INFO] [stdout] test float::tests::check_nanflag ... ok
[INFO] [stdout] test float::traits::tests::check_assign ... ok
[INFO] [stdout] test float::tests::check_sum_dot ... ok
[INFO] [stdout] test float::traits::tests::check_fallible_conversions ... ok
[INFO] [stdout] test integer::arith::tests::check_addmul ... ok
[INFO] [stdout] test integer::arith::tests::check_ref_op ... ok
[INFO] [stdout] test integer::arith::tests::check_submul ... ok
[INFO] [stdout] test integer::arith::tests::check_shift_u_s ... ok
[INFO] [stdout] test integer::casts::tests::check_bool ... ok
[INFO] [stdout] test integer::cmp::tests::check_cmp_f ... ok
[INFO] [stdout] test integer::division::tests::check_ceil ... ok
[INFO] [stdout] test integer::division::tests::check_floor ... ok
[INFO] [stdout] test integer::division::tests::check_euc ... 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::cmp::tests::check_cmp_u_s ... ok
[INFO] [stdout] test integer::tests::check_from_digits_resize ... ok
[INFO] [stdout] test integer::tests::check_formatting ... ok
[INFO] [stdout] test integer::tests::check_from_digits_bool ... 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_from_digits_u8 ... ok
[INFO] [stdout] test integer::tests::check_shrink ... ok
[INFO] [stdout] test integer::tests::check_sum_dot_product ... 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_option_conversion ... ok
[INFO] [stdout] test float::cmp::tests::check_cmp_others ... ok
[INFO] [stdout] test integer::tests::check_to_digits_bool ... ok
[INFO] [stdout] test integer::tests::check_to_digits_u16 ... ok
[INFO] [stdout] test integer::tests::check_to_digits_u128 ... ok
[INFO] [stdout] test integer::tests::check_to_digits_u8 ... ok
[INFO] [stdout] test integer::traits::tests::check_assign ... ok
[INFO] [stdout] test integer::traits::tests::check_fallible_conversions ... 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_neg_pow ... ok
[INFO] [stdout] test rational::arith::tests::check_arith_int ... ok
[INFO] [stdout] test rational::arith::tests::check_ref_op ... ok
[INFO] [stdout] test rational::arith::tests::check_shift_u_s ... ok
[INFO] [stdout] test rational::casts::tests::check_bool ... ok
[INFO] [stdout] test rational::casts::tests::check_issue_36 ... ok
[INFO] [stdout] test rational::casts::tests::check_zero_sign_consistency ... ok
[INFO] [stdout] test rational::casts::tests::check_integers ... 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_formatting ... ok
[INFO] [stdout] test rational::tests::check_fract_floor ... ok
[INFO] [stdout] test rational::cmp::tests::check_cmp_f ... ok
[INFO] [stdout] test rational::tests::check_fract_round ... ok
[INFO] [stdout] test rational::tests::check_fract_ceil ... 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_assign ... ok
[INFO] [stdout] test rational::traits::tests::check_fallible_conversions ... ok
[INFO] [stdout] test integer::arith::tests::check_arith ... ok
[INFO] [stdout] test rational::cmp::tests::check_cmp_u_s ... 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::casts::tests::check_floats ... ok
[INFO] [stdout] test rand::tests::thread_check_custom_into_raw - should panic ... 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 rand::tests::check_custom_into_raw - should panic ... ok
[INFO] [stdout] test rand::tests::check_custom_no_clone - should panic ... ok
[INFO] [stdout] test integer::division::tests::check_div_rem_prim ... ok
[INFO] [stdout] test integer::casts::tests::check_integers ... ok
[INFO] [stdout] test integer::casts::tests::check_round_floats ... ok
[INFO] [stdout] test complex::arith::tests::check_pow ... 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. 114 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.28s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rug
[INFO] [stdout] 
[INFO] [stdout] running 954 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-c2388e72eefcf282/out/lib --extern az=/opt/rustwide/target/debug/deps/libaz-29d5073078e09dfa.rlib --extern bincode=/opt/rustwide/target/debug/deps/libbincode-a48a4f4a5e206f73.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-0a75c9c26dc9dc2c.rlib --extern gmp_mpfr_sys=/opt/rustwide/target/debug/deps/libgmp_mpfr_sys-e7fe8433bb22bfdc.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-afa198612c38f071.rlib --extern rug=/opt/rustwide/target/debug/deps/librug-51aae4017c980068.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-00ba47f61690855c.rlib --extern serde_test=/opt/rustwide/target/debug/deps/libserde_test-a691adf5f48a604c.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" "a5cad457999958570fd83946ae1ae5e0beae5775b3f75a106c10242fe8c076b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5cad457999958570fd83946ae1ae5e0beae5775b3f75a106c10242fe8c076b1", kill_on_drop: false }`
[INFO] [stdout] a5cad457999958570fd83946ae1ae5e0beae5775b3f75a106c10242fe8c076b1