[INFO] fetching crate uint-crate 0.9.1...
[INFO] testing uint-crate-0.9.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uint-crate 0.9.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate uint-crate 0.9.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uint-crate 0.9.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate uint-crate 0.9.1
[INFO] tweaked toml for crates.io crate uint-crate 0.9.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate uint-crate 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab42fb0497fb432a08bbe1d74fb748d7444842326010e3ca686ae7ee4db84450
[INFO] running `Command { std: "docker" "start" "-a" "ab42fb0497fb432a08bbe1d74fb748d7444842326010e3ca686ae7ee4db84450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab42fb0497fb432a08bbe1d74fb748d7444842326010e3ca686ae7ee4db84450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab42fb0497fb432a08bbe1d74fb748d7444842326010e3ca686ae7ee4db84450", kill_on_drop: false }`
[INFO] [stdout] ab42fb0497fb432a08bbe1d74fb748d7444842326010e3ca686ae7ee4db84450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84c4302aba2401fcb36dc10e9bf587323c50c6910200c61e0d25974c9ecf9e13
[INFO] running `Command { std: "docker" "start" "-a" "84c4302aba2401fcb36dc10e9bf587323c50c6910200c61e0d25974c9ecf9e13", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling uint-crate v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "84c4302aba2401fcb36dc10e9bf587323c50c6910200c61e0d25974c9ecf9e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c4302aba2401fcb36dc10e9bf587323c50c6910200c61e0d25974c9ecf9e13", kill_on_drop: false }`
[INFO] [stdout] 84c4302aba2401fcb36dc10e9bf587323c50c6910200c61e0d25974c9ecf9e13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d63a848aba510f4b31f1f674f161ee967b59cd1ec616c14edb0f3bd14d228eb
[INFO] running `Command { std: "docker" "start" "-a" "6d63a848aba510f4b31f1f674f161ee967b59cd1ec616c14edb0f3bd14d228eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.5
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling az v1.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling rug v1.12.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling uint-crate v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "6d63a848aba510f4b31f1f674f161ee967b59cd1ec616c14edb0f3bd14d228eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d63a848aba510f4b31f1f674f161ee967b59cd1ec616c14edb0f3bd14d228eb", kill_on_drop: false }`
[INFO] [stdout] 6d63a848aba510f4b31f1f674f161ee967b59cd1ec616c14edb0f3bd14d228eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e75992581aab939dbd505fb0059fe4154ee30b413e411c128b9458424dd8c45
[INFO] running `Command { std: "docker" "start" "-a" "6e75992581aab939dbd505fb0059fe4154ee30b413e411c128b9458424dd8c45", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uint_crate-de9a9b1c5a234bf1)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/uint_tests.rs (/opt/rustwide/target/debug/deps/uint_tests-43921a9da6e6b254)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test hash_impl_is_the_same_as_for_a_slice ... ok
[INFO] [stdout] test from_big_endian ... ok
[INFO] [stdout] test const_matching_works ... ok
[INFO] [stdout] test from_little_endian ... ok
[INFO] [stdout] test display_u256 ... ok
[INFO] [stdout] test big_endian ... ok
[INFO] [stdout] test display_uint_zero ... ok
[INFO] [stdout] test display_uint ... ok
[INFO] [stdout] test example ... ok
[INFO] [stdout] test display_u512 ... ok
[INFO] [stdout] test u512_div ... ok
[INFO] [stdout] test u256_multi_subs ... ok
[INFO] [stdout] test u256_multi_muls_overflow ... ok
[INFO] [stdout] test u256_multi_muls2 ... ok
[INFO] [stdout] test u256_multi_muls ... ok
[INFO] [stdout] test u256_multi_carry_all ... ok
[INFO] [stdout] test u128_conversions ... ok
[INFO] [stdout] test trailing_zeros ... ok
[INFO] [stdout] test test_u512_from_fixed_array ... ok
[INFO] [stdout] test test_u256_from_fixed_array ... ok
[INFO] [stdout] test test_from_ref_to_fixed_array ... ok
[INFO] [stdout] test slice_roundtrip_le2 ... ok
[INFO] [stdout] test leading_zeros ... ok
[INFO] [stdout] test issue_507_roundtrip ... ok
[INFO] [stdout] test uint256_bits_test ... ok
[INFO] [stdout] test u512_multi_subs ... ok
[INFO] [stdout] test uint256_div ... ok
[INFO] [stdout] test u256_multi_adds ... ok
[INFO] [stdout] test slice_roundtrip_le ... ok
[INFO] [stdout] test little_endian ... ok
[INFO] [stdout] test uint256_extreme_bitshift_test ... ok
[INFO] [stdout] test uint256_mul ... ok
[INFO] [stdout] test uint256_mul1 ... ok
[INFO] [stdout] test uint256_overflowing_mul ... ok
[INFO] [stdout] test uint256_pow ... ok
[INFO] [stdout] test uint256_sub_overflow ... ok
[INFO] [stdout] test uint256_simple_mul ... ok
[INFO] [stdout] test into_fixed_array ... ok
[INFO] [stdout] test should_format_and_debug_correctly ... ok
[INFO] [stdout] test uint256_shl ... ok
[INFO] [stdout] test uint256_comp_test ... ok
[INFO] [stdout] test uint256_to ... ok
[INFO] [stdout] test uint256_try_into_primitives ... ok
[INFO] [stdout] test uint256_from ... ok
[INFO] [stdout] test uint512_mul ... ok
[INFO] [stdout] test uint256_rem ... ok
[INFO] [stdout] test slice_roundtrip ... ok
[INFO] [stdout] test uint256_from_dec_str ... ok
[INFO] [stdout] test uint256_mul32 ... ok
[INFO] [stdout] test uint256_mul_overflow ... ok
[INFO] [stdout] test uint256_shl_words ... ok
[INFO] [stdout] test uint256_checked_ops ... ok
[INFO] [stdout] test uint256_mul2 ... ok
[INFO] [stdout] test uint256_arithmetic_test ... ok
[INFO] [stdout] test uint256_exp10 ... ok
[INFO] [stdout] test uint256_overflowing_pow ... ok
[INFO] [stdout] test u512_multi_adds ... ok
[INFO] [stdout] test uint256_pow_overflow_panic - should panic ... ok
[INFO] [stdout] test uint256_mul_overflow_panic - should panic ... ok
[INFO] [stdout] test uint256_sub_overflow_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uint-crate
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e75992581aab939dbd505fb0059fe4154ee30b413e411c128b9458424dd8c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e75992581aab939dbd505fb0059fe4154ee30b413e411c128b9458424dd8c45", kill_on_drop: false }`
[INFO] [stdout] 6e75992581aab939dbd505fb0059fe4154ee30b413e411c128b9458424dd8c45