[INFO] fetching crate ethnum 1.0.0...
[INFO] testing ethnum-1.0.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate ethnum 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ethnum 1.0.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ethnum 1.0.0
[INFO] finished tweaking crates.io crate ethnum 1.0.0
[INFO] tweaked toml for crates.io crate ethnum 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3daf4211c3b2748187f32c5973e5ceb6d9e2f693fbfcc507a8f0ce7732af29c5
[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" "3daf4211c3b2748187f32c5973e5ceb6d9e2f693fbfcc507a8f0ce7732af29c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3daf4211c3b2748187f32c5973e5ceb6d9e2f693fbfcc507a8f0ce7732af29c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3daf4211c3b2748187f32c5973e5ceb6d9e2f693fbfcc507a8f0ce7732af29c5", kill_on_drop: false }`
[INFO] [stdout] 3daf4211c3b2748187f32c5973e5ceb6d9e2f693fbfcc507a8f0ce7732af29c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f906eb76e4e0d325fef6e1639033fbabf5d38a1d79ff4684717cbe30af5b8757
[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" "f906eb76e4e0d325fef6e1639033fbabf5d38a1d79ff4684717cbe30af5b8757", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethnum v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "f906eb76e4e0d325fef6e1639033fbabf5d38a1d79ff4684717cbe30af5b8757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f906eb76e4e0d325fef6e1639033fbabf5d38a1d79ff4684717cbe30af5b8757", kill_on_drop: false }`
[INFO] [stdout] f906eb76e4e0d325fef6e1639033fbabf5d38a1d79ff4684717cbe30af5b8757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b8a8c959cf0662e784d160107793f63ca092bfecddcfb0d56aa8fce6592470d
[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" "8b8a8c959cf0662e784d160107793f63ca092bfecddcfb0d56aa8fce6592470d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethnum v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "8b8a8c959cf0662e784d160107793f63ca092bfecddcfb0d56aa8fce6592470d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8a8c959cf0662e784d160107793f63ca092bfecddcfb0d56aa8fce6592470d", kill_on_drop: false }`
[INFO] [stdout] 8b8a8c959cf0662e784d160107793f63ca092bfecddcfb0d56aa8fce6592470d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 80be1b878c6bc6e87b472974521d40ae7b52541fcb2f769810629409e1764bd8
[INFO] running `Command { std: "docker" "start" "-a" "80be1b878c6bc6e87b472974521d40ae7b52541fcb2f769810629409e1764bd8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ethnum-46282e5ba7475b15
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test fmt::test::exp ... ok
[INFO] [stdout] test fmt::test::parse_int_error ... ok
[INFO] [stdout] test intrinsics::native::divmod::tests::remainder ... ok
[INFO] [stdout] test tests::converts_to_f64 ... ok
[INFO] [stdout] test intrinsics::tests::unchecked_addition ... ok
[INFO] [stdout] test ops::tests::trait_implementations ... ok
[INFO] [stdout] test fmt::test::display ... ok
[INFO] [stdout] test fmt::test::debug ... ok
[INFO] [stdout] test fmt::test::radix ... ok
[INFO] [stdout] test intrinsics::native::mul::tests::multiplication ... ok
[INFO] [stdout] test intrinsics::native::divmod::tests::division ... ok
[INFO] [stdout] test intrinsics::native::divmod::tests::division_by_zero ... ok
[INFO] [stdout] test intrinsics::native::divmod::tests::remainder_by_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ethnum
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test src/uint.rs - uint::U256::checked_rem (line 496) ... ok
[INFO] [stdout] test src/cmp.rs - cmp (line 6) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_div_euclid (line 473) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_div (line 450) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_shl (line 565) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_sub (line 402) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_rem_euclid (line 519) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_neg (line 543) ... ok
[INFO] [stdout] test src/convert.rs - convert::AsU256 (line 51) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_add (line 378) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_shr (line 589) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_mul (line 426) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_next_power_of_two (line 1467) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::checked_pow (line 613) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::from_be (line 261) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::count_zeros (line 66) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::from_be_bytes (line 1607) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::from_be_bytes (line 1589) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::count_ones (line 49) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::div_euclid (line 1368) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::from_le_bytes (line 1645) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::from_le (line 291) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::from_le_bytes (line 1627) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::from_ne_bytes (line 1672) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::is_power_of_two (line 1409) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::from_ne_bytes (line 1697) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::from_str_radix (line 34) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::leading_ones (line 118) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_shl (line 1227) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::next_power_of_two (line 1449) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::leading_zeros (line 84) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_sub (line 1043) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_neg (line 1205) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_add (line 1019) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_shr (line 1251) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_rem (line 1154) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_div_euclid (line 1128) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_mul (line 1070) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_pow (line 1272) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_div (line 1101) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::overflowing_rem_euclid (line 1183) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::rem_euclid (line 1392) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::reverse_bits (line 233) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::rotate_right (line 182) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::pow (line 1326) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::saturating_add (line 650) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::swap_bytes (line 207) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::rotate_left (line 155) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::saturating_mul (line 689) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::saturating_sub (line 670) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::to_le (line 350) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::to_be (line 321) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::saturating_pow (line 711) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::to_be_bytes (line 1504) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::trailing_ones (line 135) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::to_le_bytes (line 1528) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::to_ne_bytes (line 1558) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::trailing_zeros (line 101) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_div (line 801) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_add (line 733) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_neg (line 893) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_mul (line 778) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_rem (line 843) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_div_euclid (line 823) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_rem_euclid (line 865) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_shl (line 922) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_pow (line 973) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_shr (line 951) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_next_power_of_two (line 1487) ... ok
[INFO] [stdout] test src/uint.rs - uint::U256::wrapping_sub (line 754) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80be1b878c6bc6e87b472974521d40ae7b52541fcb2f769810629409e1764bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80be1b878c6bc6e87b472974521d40ae7b52541fcb2f769810629409e1764bd8", kill_on_drop: false }`
[INFO] [stdout] 80be1b878c6bc6e87b472974521d40ae7b52541fcb2f769810629409e1764bd8