[INFO] fetching crate fixed-bigint 0.1.17...
[INFO] testing fixed-bigint-0.1.17 against 1.90.0 for beta-1.91-3
[INFO] extracting crate fixed-bigint 0.1.17 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate fixed-bigint 0.1.17
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fixed-bigint 0.1.17
[INFO] tweaked toml for crates.io crate fixed-bigint 0.1.17 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fixed-bigint 0.1.17 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fixed-bigint 0.1.17 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b21afa4a743014b028f7ab4b45712b38012380f6d24b0515cd995435ef8f121
[INFO] running `Command { std: "docker" "start" "-a" "2b21afa4a743014b028f7ab4b45712b38012380f6d24b0515cd995435ef8f121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b21afa4a743014b028f7ab4b45712b38012380f6d24b0515cd995435ef8f121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b21afa4a743014b028f7ab4b45712b38012380f6d24b0515cd995435ef8f121", kill_on_drop: false }`
[INFO] [stdout] 2b21afa4a743014b028f7ab4b45712b38012380f6d24b0515cd995435ef8f121
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee6563f3064d59601c6350878c0ca383ab815205a486cd589031a7f837bf47f1
[INFO] running `Command { std: "docker" "start" "-a" "ee6563f3064d59601c6350878c0ca383ab815205a486cd589031a7f837bf47f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling fixed-bigint v0.1.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `BytesHolder` is never constructed
[INFO] [stdout]   --> src/fixeduint/to_from_bytes.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct BytesHolder<T: MachineWord, const N: usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "ee6563f3064d59601c6350878c0ca383ab815205a486cd589031a7f837bf47f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6563f3064d59601c6350878c0ca383ab815205a486cd589031a7f837bf47f1", kill_on_drop: false }`
[INFO] [stdout] ee6563f3064d59601c6350878c0ca383ab815205a486cd589031a7f837bf47f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d60e194c6f605c1391430091f2454514097b6a8207a13743e589fb0308ca4fa
[INFO] running `Command { std: "docker" "start" "-a" "4d60e194c6f605c1391430091f2454514097b6a8207a13743e589fb0308ca4fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixed-bigint v0.1.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `BytesHolder` is never constructed
[INFO] [stdout]   --> src/fixeduint/to_from_bytes.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct BytesHolder<T: MachineWord, const N: usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BytesHolder` is never constructed
[INFO] [stdout]   --> src/fixeduint/to_from_bytes.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct BytesHolder<T: MachineWord, const N: usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "4d60e194c6f605c1391430091f2454514097b6a8207a13743e589fb0308ca4fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d60e194c6f605c1391430091f2454514097b6a8207a13743e589fb0308ca4fa", kill_on_drop: false }`
[INFO] [stdout] 4d60e194c6f605c1391430091f2454514097b6a8207a13743e589fb0308ca4fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b0cd3257995176d51b2d6e9c9450d90af18eb909c3388655d29862f26279a33
[INFO] running `Command { std: "docker" "start" "-a" "6b0cd3257995176d51b2d6e9c9450d90af18eb909c3388655d29862f26279a33", kill_on_drop: false }`
[INFO] [stderr] warning: struct `BytesHolder` is never constructed
[INFO] [stderr]   --> src/fixeduint/to_from_bytes.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct BytesHolder<T: MachineWord, const N: usize> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fixed-bigint` (lib) generated 1 warning
[INFO] [stderr] warning: `fixed-bigint` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fixed_bigint-0ac2f70dc844d457)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test fixeduint::bit_ops_impl::tests::test_bitxor_combinations ... ok
[INFO] [stdout] test fixeduint::add_sub_impl::tests::test_sub_combinations ... ok
[INFO] [stdout] test fixeduint::bit_ops_impl::tests::test_shr_combinations ... ok
[INFO] [stdout] test fixeduint::euclid::tests::test_checked_div_euclid ... ok
[INFO] [stdout] test fixeduint::bit_ops_impl::tests::test_bitand_combinations ... ok
[INFO] [stdout] test fixeduint::add_sub_impl::tests::test_add_combinations ... ok
[INFO] [stdout] test fixeduint::euclid::tests::test_div_euclid ... ok
[INFO] [stdout] test fixeduint::bit_ops_impl::tests::test_bitor_combinations ... ok
[INFO] [stdout] test fixeduint::bit_ops_impl::tests::test_shl_combinations ... ok
[INFO] [stdout] test fixeduint::mul_div_impl::tests::test_mul_combinations ... ok
[INFO] [stdout] test fixeduint::num_traits_casts::tests::test_numcast ... ok
[INFO] [stdout] test fixeduint::mul_div_impl::tests::test_div_combinations ... ok
[INFO] [stdout] test fixeduint::mul_div_impl::tests::test_rem_combinations ... ok
[INFO] [stdout] test fixeduint::roots_impl::tests::test_cbrt_basic ... ok
[INFO] [stdout] test fixeduint::roots_impl::tests::test_nth_root_basic ... ok
[INFO] [stdout] test fixeduint::roots_impl::tests::test_sqrt_basic ... ok
[INFO] [stdout] test fixeduint::tests::test_core_convert_u16 ... ok
[INFO] [stdout] test fixeduint::tests::test_core_convert_u32 ... ok
[INFO] [stdout] test fixeduint::mul_div_impl::tests::test_basic_mul ... ok
[INFO] [stdout] test fixeduint::tests::test_div_assign_in_place_optimization ... ok
[INFO] [stdout] test fixeduint::tests::test_div_impl_equivalence_edge_cases ... ok
[INFO] [stdout] test fixeduint::tests::test_cmp ... ok
[INFO] [stdout] test fixeduint::tests::test_div_assign_stack_efficiency ... ok
[INFO] [stdout] test fixeduint::tests::test_code_simplification_benefits ... ok
[INFO] [stdout] test fixeduint::tests::test_div_impl_forwarding ... ok
[INFO] [stdout] test fixeduint::roots_impl::tests::test_nth_root_edge_cases ... ok
[INFO] [stdout] test fixeduint::tests::test_bit_length ... ok
[INFO] [stdout] test fixeduint::tests::test_from_str_bitlengths ... ok
[INFO] [stdout] test fixeduint::tests::test_div_impl_equivalence_small ... ok
[INFO] [stdout] test fixeduint::tests::test_bit_length_1000 ... ok
[INFO] [stdout] test fixeduint::tests::test_div_property_based ... ok
[INFO] [stdout] test fixeduint::tests::test_core_convert_u8 ... ok
[INFO] [stdout] test fixeduint::roots_impl::tests::test_root_correctness ... ok
[INFO] [stdout] test fixeduint::tests::test_from_str_stringlengths ... ok
[INFO] [stdout] test fixeduint::tests::test_le_be_bytes ... ok
[INFO] [stdout] test fixeduint::tests::test_rem_assign_correctness_after_fix ... ok
[INFO] [stdout] test fixeduint::tests::test_helper_methods ... ok
[INFO] [stdout] test fixeduint::tests::test_shifted_operations_edge_cases ... ok
[INFO] [stdout] test fixeduint::tests::test_shifted_operations_comprehensive ... ok
[INFO] [stdout] test fixeduint::tests::test_rem_assign_optimization ... ok
[INFO] [stdout] test fixeduint::tests::test_shifted_operations_equivalence ... ok
[INFO] [stdout] test fixeduint::tests::testfrom ... ok
[INFO] [stdout] test fixeduint::tests::testsimple ... ok
[INFO] [stdout] test fixeduint::roots_impl::tests::test_nth_root_zero_n - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/add_subtract.rs (/opt/rustwide/target/debug/deps/add_subtract-4bce645b1bac980c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_add_variants ... ok
[INFO] [stdout] test test_subtract ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bit_ops.rs (/opt/rustwide/target/debug/deps/bit_ops-a45e2af4e2078714)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_or ... ok
[INFO] [stdout] test test_and ... ok
[INFO] [stdout] test test_xor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running tests/bit_shift.rs (/opt/rustwide/target/debug/deps/bit_shift-aa96a5d8b3dc53e0)
[INFO] [stdout] test test_not ... ok
[INFO] [stdout] test test_shr ... ok
[INFO] [stdout] test test_rotate ... ok
[INFO] [stdout] test test_sh_variants ... ok
[INFO] [stdout] test test_shl ... ok
[INFO] [stdout] test test_sh_assign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core_functionality.rs (/opt/rustwide/target/debug/deps/core_functionality-bdcc28726da3c0df)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_bit_length ... ok
[INFO] [stdout] test test_error_conditions ... ok
[INFO] [stdout] test test_from_be_bytes ... ok
[INFO] [stdout] test test_from_u64_overflow ... ok
[INFO] [stdout] test test_hex_fmt_functionality ... ok
[INFO] [stdout] test test_internal_byte_logic ... ok
[INFO] [stdout] test test_div_rem ... ok
[INFO] [stdout] test test_consistent_truncation_behavior ... ok
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] test test_numcast_overflow ... ok
[INFO] [stdout] test test_from_le_bytes ... ok
[INFO] [stdout] test test_string_conversion_edge_cases ... ok
[INFO] [stdout] test test_to_be_bytes ... ok
[INFO] [stdout] test test_to_le_bytes ... ok
[INFO] [stdout] test test_to_hex_str_edge_cases ... ok
[INFO] [stdout] test test_to_radix_str_edge_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/identity.rs (/opt/rustwide/target/debug/deps/identity-8afc7d8ea81bdd29)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_zero ... ok
[INFO] [stdout] test test_min_max ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integer.rs (/opt/rustwide/target/debug/deps/integer-4b4fc803f51ed765)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_div_floor_mod_floor ... ok
[INFO] [stdout] test test_divides ... ok
[INFO] [stdout] test test_divides_comprehensive ... ok
[INFO] [stdout] test test_evenodd ... ok
[INFO] [stdout] test test_integer_div_rem ... ok
[INFO] [stdout] test test_lcm_edge_cases ... ok
[INFO] [stdout] test test_gcd_edge_cases ... ok
[INFO] [stdout] test test_gcd_lcm ... ok
[INFO] [stdout] test test_div_floor_by_zero - should panic ... ok
[INFO] [stderr]      Running tests/iter_test.rs (/opt/rustwide/target/debug/deps/iter_test-00d9d1f1687eae3f)
[INFO] [stdout] test test_div_rem_by_zero - should panic ... ok
[INFO] [stdout] test test_mod_floor_by_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_chained_operations ... ok
[INFO] [stdout] test test_sum ... ok
[INFO] [stdout] test test_product ... ok
[INFO] [stdout] test test_product_large_numbers ... ok
[INFO] [stdout] test test_sum_different_types ... ok
[INFO] [stdout] test test_sum_large_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mul_div.rs (/opt/rustwide/target/debug/deps/mul_div-babc9e03d0be74ff)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_div ... ok
[INFO] [stdout] test test_checked_div ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_rem ... ok
[INFO] [stdout] test test_key_range_mul ... ok
[INFO] [stdout] test test_overflowing_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/num_assign.rs (/opt/rustwide/target/debug/deps/num_assign-a4c8f51b16de3c71)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_num_assign_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/primint.rs (/opt/rustwide/target/debug/deps/primint-02068602de4a7069)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_bitcount ... ok
[INFO] [stdout] test test_from_le ... ok
[INFO] [stdout] test test_from_be ... ok
[INFO] [stdout] test test_swap_bytes ... ok
[INFO] [stdout] test test_to_be ... ok
[INFO] [stdout] test test_to_le ... ok
[INFO] [stdout] test test_leading_trailing_bits ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/roots.rs (/opt/rustwide/target/debug/deps/roots-5c9fe808a020cbcd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_roots_mathematical_property ... ok
[INFO] [stdout] test test_roots_integration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/string_convert.rs (/opt/rustwide/target/debug/deps/string_convert-862eda2a07e5b64a)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test fmt_to_hex ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] test test_from_str_stringlengths_badinput ... ok
[INFO] [stdout] test from_str_radix ... ok
[INFO] [stdout] test test_to_from_str ... ok
[INFO] [stdout] test test_fromstr ... ok
[INFO] [stdout] test test_to_hex_str ... ok
[INFO] [stdout] test test_to_radix_str ... ok
[INFO] [stderr]    Doc-tests fixed_bigint
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b0cd3257995176d51b2d6e9c9450d90af18eb909c3388655d29862f26279a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0cd3257995176d51b2d6e9c9450d90af18eb909c3388655d29862f26279a33", kill_on_drop: false }`
[INFO] [stdout] 6b0cd3257995176d51b2d6e9c9450d90af18eb909c3388655d29862f26279a33