[INFO] fetching crate num-bigint 0.3.1... [INFO] testing num-bigint-0.3.1 against 1.49.0 for beta-1.50-1 [INFO] extracting crate num-bigint 0.3.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate num-bigint 0.3.1 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate num-bigint 0.3.1 [INFO] finished tweaking crates.io crate num-bigint 0.3.1 [INFO] tweaked toml for crates.io crate num-bigint 0.3.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b7fff95df8e3404bb2c745f0789fe69172b109199e88d21414070ea1950a7e9 [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" "7b7fff95df8e3404bb2c745f0789fe69172b109199e88d21414070ea1950a7e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b7fff95df8e3404bb2c745f0789fe69172b109199e88d21414070ea1950a7e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b7fff95df8e3404bb2c745f0789fe69172b109199e88d21414070ea1950a7e9", kill_on_drop: false }` [INFO] [stdout] 7b7fff95df8e3404bb2c745f0789fe69172b109199e88d21414070ea1950a7e9 [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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8ac1d5c00ce2bf82a41fd2bb5edff0a004276d4bd10d9cdfe22cf0a8969e918c [INFO] running `Command { std: "docker" "start" "-a" "8ac1d5c00ce2bf82a41fd2bb5edff0a004276d4bd10d9cdfe22cf0a8969e918c", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.59s [INFO] running `Command { std: "docker" "inspect" "8ac1d5c00ce2bf82a41fd2bb5edff0a004276d4bd10d9cdfe22cf0a8969e918c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ac1d5c00ce2bf82a41fd2bb5edff0a004276d4bd10d9cdfe22cf0a8969e918c", kill_on_drop: false }` [INFO] [stdout] 8ac1d5c00ce2bf82a41fd2bb5edff0a004276d4bd10d9cdfe22cf0a8969e918c [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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b19ae862d8dbfab2eb4a8a7fd1c73d1ac57d08ed6bd310418853c2d92d608a2e [INFO] running `Command { std: "docker" "start" "-a" "b19ae862d8dbfab2eb4a8a7fd1c73d1ac57d08ed6bd310418853c2d92d608a2e", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.26s [INFO] running `Command { std: "docker" "inspect" "b19ae862d8dbfab2eb4a8a7fd1c73d1ac57d08ed6bd310418853c2d92d608a2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b19ae862d8dbfab2eb4a8a7fd1c73d1ac57d08ed6bd310418853c2d92d608a2e", kill_on_drop: false }` [INFO] [stdout] b19ae862d8dbfab2eb4a8a7fd1c73d1ac57d08ed6bd310418853c2d92d608a2e [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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7275297d0e43447643523df04538803aa86470610958805a3b4396964c9c890d [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" "7275297d0e43447643523df04538803aa86470610958805a3b4396964c9c890d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/num_bigint-7401bd7d5385a324 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test bigint::test_assign_from_slice ... ok [INFO] [stdout] test bigint::test_from_biguint ... ok [INFO] [stdout] test biguint::algorithms::algorithm_tests::test_sub_sign ... ok [INFO] [stdout] test biguint::test_from_slice ... ok [INFO] [stdout] test biguint::test_pow_biguint ... ok [INFO] [stdout] test bigint::test_from_slice ... ok [INFO] [stdout] test biguint::test_u128_u32_roundtrip ... ok [INFO] [stdout] test biguint::test_u32_u128 ... ok [INFO] [stdout] test biguint::test_plain_modpow ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bigint-c2287b709f710681 [INFO] [stdout] [INFO] [stdout] running 50 tests [INFO] [stdout] test test_abs_sub ... ok [INFO] [stdout] test test_convert_from_int ... ok [INFO] [stdout] test test_convert_i128 ... ok [INFO] [stdout] test test_convert_from_uint ... ok [INFO] [stdout] test test_add ... ok [INFO] [stdout] test test_cmp ... ok [INFO] [stdout] test test_convert_i64 ... ok [INFO] [stdout] test test_convert_f32 ... ok [INFO] [stdout] test test_convert_from_biguint ... ok [INFO] [stdout] test test_convert_f64 ... ok [INFO] [stdout] test test_checked_mul ... ok [INFO] [stdout] test test_checked_sub ... ok [INFO] [stdout] test test_checked_div ... ok [INFO] [stdout] test test_checked_add ... ok [INFO] [stdout] test test_div_mod_floor ... ok [INFO] [stdout] test test_convert_u128 ... ok [INFO] [stdout] test test_div_ceil ... ok [INFO] [stdout] test test_gcd ... ok [INFO] [stdout] test test_from_bytes_be ... ok [INFO] [stdout] test test_convert_to_biguint ... ok [INFO] [stdout] test test_binary ... ok [INFO] [stdout] test test_from_str_radix ... ok [INFO] [stdout] test test_from_bytes_le ... ok [INFO] [stdout] test test_lcm ... ok [INFO] [stdout] test test_iter_sum ... ok [INFO] [stdout] test test_neg ... ok [INFO] [stdout] test test_negative_shr ... ok [INFO] [stdout] test test_lower_hex ... ok [INFO] [stdout] test test_next_multiple_of ... ok [INFO] [stdout] test test_display ... ok [INFO] [stdout] test test_octal ... ok [INFO] [stdout] test test_convert_u64 ... ok [INFO] [stdout] test test_pow ... ok [INFO] [stdout] test test_to_bytes_be ... ok [INFO] [stdout] test test_from_signed_bytes_be ... ok [INFO] [stdout] test test_iter_product ... ok [INFO] [stdout] test test_from_signed_bytes_le ... ok [INFO] [stdout] test test_iter_sum_generic ... ok [INFO] [stdout] test test_prev_multiple_of ... ok [INFO] [stdout] test test_mul ... ok [INFO] [stdout] test test_to_signed_bytes_be ... ok [INFO] [stdout] test test_to_signed_bytes_le ... ok [INFO] [stdout] test test_upper_hex ... ok [INFO] [stdout] test test_to_bytes_le ... ok [INFO] [stdout] test test_div_rem ... ok [INFO] [stdout] test test_hash ... ok [INFO] [stdout] test test_iter_product_generic ... ok [INFO] [stdout] test test_sub ... ok [INFO] [stdout] test test_signed_bytes_le_round_trip ... ok [INFO] [stdout] test test_signed_bytes_be_round_trip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bigint_bitwise-18763c4180667f27 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_not_i64 ... ok [INFO] [stdout] test test_bitwise ... ok [INFO] [stdout] test test_not ... ok [INFO] [stdout] test test_bitwise_i64 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bigint_scalar-1eb13c01c103bca2 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_scalar_add ... ok [INFO] [stdout] test test_scalar_sub ... ok [INFO] [stdout] test test_scalar_mul ... ok [INFO] [stdout] test test_scalar_div_rem ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/biguint-44024d7634366932 [INFO] [stdout] [INFO] [stdout] running 52 tests [INFO] [stdout] test test_checked_sub ... ok [INFO] [stdout] test test_convert_from_uint ... ok [INFO] [stdout] test test_convert_i128 ... ok [INFO] [stdout] test test_convert_i64 ... ok [INFO] [stdout] test test_convert_to_bigint ... ok [INFO] [stdout] test test_checked_mul ... ok [INFO] [stdout] test test_convert_u64 ... ok [INFO] [stdout] test test_cmp ... ok [INFO] [stdout] test test_binary ... ok [INFO] [stdout] test test_convert_f64 ... ok [INFO] [stdout] test test_checked_div ... ok [INFO] [stdout] test test_add ... ok [INFO] [stdout] test test_checked_add ... ok [INFO] [stdout] test test_convert_f32 ... ok [INFO] [stdout] test test_bitxor ... ok [INFO] [stdout] test test_convert_u128 ... ok [INFO] [stdout] test test_from_bytes_be ... ok [INFO] [stdout] test test_gcd ... ok [INFO] [stdout] test test_bits ... ok [INFO] [stdout] test test_hash ... ok [INFO] [stdout] test test_all_str_radix ... ok [INFO] [stdout] test test_iter_product_generic ... ok [INFO] [stdout] test test_iter_sum_generic ... ok [INFO] [stdout] test test_div_rem ... ok [INFO] [stdout] test test_div_ceil ... ok [INFO] [stdout] test test_bitor ... ok [INFO] [stdout] test test_iter_sum ... ok [INFO] [stdout] test test_lcm ... ok [INFO] [stdout] test test_lower_hex ... ok [INFO] [stdout] test test_from_bytes_le ... ok [INFO] [stdout] test test_from_str_radix ... ok [INFO] [stdout] test test_display ... ok [INFO] [stdout] test test_div_rem_big_multiple ... ok [INFO] [stdout] test test_pow ... ok [INFO] [stdout] test test_factor ... ok [INFO] [stdout] test test_to_bytes_be ... ok [INFO] [stdout] test test_is_even ... ok [INFO] [stdout] test test_mul_overflow ... ok [INFO] [stdout] test test_next_multiple_of ... ok [INFO] [stdout] test test_shr ... ok [INFO] [stdout] test test_octal ... ok [INFO] [stdout] test test_shl ... ok [INFO] [stdout] test test_iter_product ... ok [INFO] [stdout] test test_to_bytes_le ... ok [INFO] [stdout] test test_sub ... ok [INFO] [stdout] test test_mul ... ok [INFO] [stdout] test test_bitand ... ok [INFO] [stdout] test test_prev_multiple_of ... ok [INFO] [stdout] test test_upper_hex ... ok [INFO] [stdout] test test_from_and_to_radix ... ok [INFO] [stdout] test test_to_str_radix ... ok [INFO] [stdout] test test_sub_fail_on_underflow ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/biguint_scalar-b08d6c904955b1cb [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_scalar_rem_noncommutative ... ok [INFO] [stdout] test test_scalar_add ... ok [INFO] [stdout] test test_scalar_sub ... ok [INFO] [stdout] test test_scalar_div_rem ... ok [INFO] [stdout] test test_scalar_mul ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/modpow-dfeae5102025496d [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test biguint::test_modpow_single ... ok [INFO] [stdout] test bigint::test_modpow ... ok [INFO] [stdout] test biguint::test_modpow_small ... ok [INFO] [stdout] test biguint::test_modpow_big ... ok [INFO] [stdout] test bigint::test_modpow_big ... ok [INFO] [stdout] test bigint::test_modpow_small ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/roots-4de7af70ba65a53c [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test bigint::test_cbrt ... ok [INFO] [stdout] test bigint::test_nth_root ... ok [INFO] [stdout] test biguint::test_nth_root_big ... ok [INFO] [stdout] test biguint::test_nth_root ... ok [INFO] [stdout] test biguint::test_cbrt ... ok [INFO] [stdout] test biguint::test_nth_root_googol ... ok [INFO] [stdout] test biguint::test_sqrt ... ok [INFO] [stdout] test biguint::test_roots_rand1 ... ok [INFO] [stdout] test bigint::test_sqrt_x_neg ... ok [INFO] [stdout] test bigint::test_nth_root_x_neg_n_even ... ok [INFO] [stdout] test biguint::test_nth_root_n_is_zero ... ok [INFO] [stdout] test biguint::test_nth_root_twos ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests num-bigint [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test src/bigint.rs - bigint::BigInt::from_radix_be (line 2900) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::sign (line 3103) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_bytes_be (line 2937) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_str_radix (line 3043) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::from_radix_le (line 2921) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::from_bytes_be (line 2806) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_radix_be (line 3068) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_bytes_le (line 2952) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_radix_le (line 3087) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_signed_bytes_le (line 3014) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::into_parts (line 3138) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_signed_bytes_be (line 2986) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::magnitude (line 3120) ... ok [INFO] [stdout] test src/lib.rs - (line 46) ... ignored [INFO] [stdout] test src/bigint.rs - bigint::BigInt::parse_bytes (line 2878) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::from_bytes_be (line 2337) ... ok [INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_u32_digits (line 2968) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_bytes_be (line 2484) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::parse_bytes (line 2381) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::from_radix_be (line 2403) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_radix_le (line 2603) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_u32_digits (line 2521) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_bytes_le (line 2501) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_radix_be (line 2582) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::from_radix_le (line 2446) ... ok [INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_str_radix (line 2562) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7275297d0e43447643523df04538803aa86470610958805a3b4396964c9c890d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7275297d0e43447643523df04538803aa86470610958805a3b4396964c9c890d", kill_on_drop: false }` [INFO] [stdout] 7275297d0e43447643523df04538803aa86470610958805a3b4396964c9c890d