[INFO] fetching crate uint 0.8.4...
[INFO] testing uint-0.8.4 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate uint 0.8.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate uint 0.8.4 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uint 0.8.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate uint 0.8.4
[INFO] tweaked toml for crates.io crate uint 0.8.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate uint 0.8.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33237d8df5ca2378450fefde34573fe726614a545672a6f70c04a66291c7989e
[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" "33237d8df5ca2378450fefde34573fe726614a545672a6f70c04a66291c7989e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33237d8df5ca2378450fefde34573fe726614a545672a6f70c04a66291c7989e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33237d8df5ca2378450fefde34573fe726614a545672a6f70c04a66291c7989e", kill_on_drop: false }`
[INFO] [stdout] 33237d8df5ca2378450fefde34573fe726614a545672a6f70c04a66291c7989e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5248700d41329a1edec4599ba9e1a3e9fa892c5b59e0a4e2a11f86be01d2a2df
[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" "5248700d41329a1edec4599ba9e1a3e9fa892c5b59e0a4e2a11f86be01d2a2df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling uint v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "5248700d41329a1edec4599ba9e1a3e9fa892c5b59e0a4e2a11f86be01d2a2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5248700d41329a1edec4599ba9e1a3e9fa892c5b59e0a4e2a11f86be01d2a2df", kill_on_drop: false }`
[INFO] [stdout] 5248700d41329a1edec4599ba9e1a3e9fa892c5b59e0a4e2a11f86be01d2a2df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a90982648da409c6075b046115a386c7562100dd02c912a5d84b40de9680ad7a
[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" "a90982648da409c6075b046115a386c7562100dd02c912a5d84b40de9680ad7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.3.1
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling rug v1.10.0
[INFO] [stderr]    Compiling az v1.0.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling uint v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3m 32s
[INFO] running `Command { std: "docker" "inspect" "a90982648da409c6075b046115a386c7562100dd02c912a5d84b40de9680ad7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90982648da409c6075b046115a386c7562100dd02c912a5d84b40de9680ad7a", kill_on_drop: false }`
[INFO] [stdout] a90982648da409c6075b046115a386c7562100dd02c912a5d84b40de9680ad7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] 2bd66a4c24db25e10238fa0074cae0578eac0bbe35f44083fdef820304a7d41e
[INFO] running `Command { std: "docker" "start" "-a" "2bd66a4c24db25e10238fa0074cae0578eac0bbe35f44083fdef820304a7d41e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uint-c5e9b977e72d0a6d
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uint_tests-2a2459cd8613d056
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test big_endian ... ok
[INFO] [stdout] test display_uint ... ok
[INFO] [stdout] test display_uint_zero ... ok
[INFO] [stdout] test display_u256 ... ok
[INFO] [stdout] test slice_roundtrip_le2 ... ok
[INFO] [stdout] test example ... ok
[INFO] [stdout] test from_big_endian ... ok
[INFO] [stdout] test test_from_ref_to_fixed_array ... ok
[INFO] [stdout] test test_u512_from_fixed_array ... ok
[INFO] [stdout] test test_u256_from_fixed_array ... ok
[INFO] [stdout] test u256_multi_adds ... ok
[INFO] [stdout] test trailing_zeros ... ok
[INFO] [stdout] test u128_conversions ... ok
[INFO] [stdout] test u256_multi_muls ... ok
[INFO] [stdout] test display_u512 ... ok
[INFO] [stdout] test slice_roundtrip_le ... ok
[INFO] [stdout] test should_format_and_debug_correctly ... ok
[INFO] [stdout] test little_endian ... ok
[INFO] [stdout] test u512_multi_adds ... ok
[INFO] [stdout] test from_little_endian ... ok
[INFO] [stdout] test leading_zeros ... ok
[INFO] [stdout] test into_fixed_array ... ok
[INFO] [stdout] test slice_roundtrip ... ok
[INFO] [stdout] test hash_impl_is_the_same_as_for_a_slice ... ok
[INFO] [stdout] test u256_multi_muls_overflow ... ok
[INFO] [stdout] test u256_multi_subs ... ok
[INFO] [stdout] test u512_div ... ok
[INFO] [stdout] test u256_multi_muls2 ... ok
[INFO] [stdout] test u256_multi_carry_all ... ok
[INFO] [stdout] test uint256_from_dec_str ... ok
[INFO] [stdout] test uint256_div ... ok
[INFO] [stdout] test uint256_exp10 ... ok
[INFO] [stdout] test uint256_from ... ok
[INFO] [stdout] test uint256_mul32 ... ok
[INFO] [stdout] test uint256_extreme_bitshift_test ... ok
[INFO] [stdout] test uint256_pow ... ok
[INFO] [stdout] test uint256_arithmetic_test ... ok
[INFO] [stdout] test uint256_rem ... ok
[INFO] [stdout] test uint256_overflowing_pow ... ok
[INFO] [stdout] test uint256_shl_words ... ok
[INFO] [stdout] test uint256_simple_mul ... ok
[INFO] [stdout] test uint256_mul1 ... ok
[INFO] [stdout] test uint256_bits_test ... ok
[INFO] [stdout] test uint256_mul ... ok
[INFO] [stdout] test uint256_checked_ops ... ok
[INFO] [stdout] test u512_multi_subs ... ok
[INFO] [stdout] test uint256_sub_overflow ... ok
[INFO] [stdout] test uint512_mul ... ok
[INFO] [stdout] test uint256_mul2 ... ok
[INFO] [stdout] test uint256_shl ... ok
[INFO] [stdout] test uint256_mul_overflow ... ok
[INFO] [stdout] test uint256_to ... ok
[INFO] [stdout] test uint256_try_into_primitives ... ok
[INFO] [stdout] test uint256_comp_test ... ok
[INFO] [stdout] test uint256_overflowing_mul ... ok
[INFO] [stdout] test uint256_pow_overflow_panic ... ok
[INFO] [stdout] test uint256_mul_overflow_panic ... ok
[INFO] [stdout] test uint256_sub_overflow_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uint
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bd66a4c24db25e10238fa0074cae0578eac0bbe35f44083fdef820304a7d41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd66a4c24db25e10238fa0074cae0578eac0bbe35f44083fdef820304a7d41e", kill_on_drop: false }`
[INFO] [stdout] 2bd66a4c24db25e10238fa0074cae0578eac0bbe35f44083fdef820304a7d41e