[INFO] fetching crate ethnum 1.1.1...
[INFO] testing ethnum-1.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ethnum 1.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ethnum 1.1.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ethnum 1.1.1
[INFO] finished tweaking crates.io crate ethnum 1.1.1
[INFO] tweaked toml for crates.io crate ethnum 1.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e3c8823d5cc4858cacad75eac93009a6117a66b200187c35be64d3a41e1f220
[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" "9e3c8823d5cc4858cacad75eac93009a6117a66b200187c35be64d3a41e1f220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e3c8823d5cc4858cacad75eac93009a6117a66b200187c35be64d3a41e1f220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3c8823d5cc4858cacad75eac93009a6117a66b200187c35be64d3a41e1f220", kill_on_drop: false }`
[INFO] [stdout] 9e3c8823d5cc4858cacad75eac93009a6117a66b200187c35be64d3a41e1f220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] a4b44a943648a00065b7586991705e0699ede7d326a3510c07f200d9e22b6e87
[INFO] running `Command { std: "docker" "start" "-a" "a4b44a943648a00065b7586991705e0699ede7d326a3510c07f200d9e22b6e87", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethnum v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "a4b44a943648a00065b7586991705e0699ede7d326a3510c07f200d9e22b6e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b44a943648a00065b7586991705e0699ede7d326a3510c07f200d9e22b6e87", kill_on_drop: false }`
[INFO] [stdout] a4b44a943648a00065b7586991705e0699ede7d326a3510c07f200d9e22b6e87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d39101462a880a86d959a1d2102498b795d034a6ceda2783dad9a13ccbbf6ee2
[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" "d39101462a880a86d959a1d2102498b795d034a6ceda2783dad9a13ccbbf6ee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethnum v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "d39101462a880a86d959a1d2102498b795d034a6ceda2783dad9a13ccbbf6ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39101462a880a86d959a1d2102498b795d034a6ceda2783dad9a13ccbbf6ee2", kill_on_drop: false }`
[INFO] [stdout] d39101462a880a86d959a1d2102498b795d034a6ceda2783dad9a13ccbbf6ee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b93546b51e626c59e59107cef656db72f8b5201129d26781efeed22e77556a3
[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" "1b93546b51e626c59e59107cef656db72f8b5201129d26781efeed22e77556a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ethnum-283bd0cb20947aa4)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test error::tests::parse_int_error ... ok
[INFO] [stdout] test error::tests::try_from_int_error ... ok
[INFO] [stdout] test intrinsics::native::divmod::tests::remainder ... ok
[INFO] [stdout] test int::ops::tests::trait_implementations ... ok
[INFO] [stdout] test intrinsics::tests::unchecked_addition ... ok
[INFO] [stdout] test int::tests::converts_to_f64 ... ok
[INFO] [stdout] test uint::fmt::tests::display ... ok
[INFO] [stdout] test int::fmt::tests::debug ... ok
[INFO] [stdout] test intrinsics::native::mul::tests::multiplication ... ok
[INFO] [stdout] test intrinsics::native::divmod::tests::division ... ok
[INFO] [stdout] test uint::fmt::tests::from_str ... ok
[INFO] [stdout] test int::cmp::tests::cmp ... ok
[INFO] [stdout] test uint::fmt::tests::radix ... ok
[INFO] [stdout] test int::fmt::tests::from_str ... ok
[INFO] [stdout] test uint::cmp::tests::cmp ... ok
[INFO] [stdout] test uint::tests::converts_to_f64 ... ok
[INFO] [stdout] test int::fmt::tests::radix ... ok
[INFO] [stdout] test uint::ops::tests::trait_implementations ... ok
[INFO] [stdout] test intrinsics::signed::tests::layout ... ok
[INFO] [stdout] test uint::fmt::tests::debug ... ok
[INFO] [stdout] test uint::fmt::tests::exp ... ok
[INFO] [stdout] test int::fmt::tests::display ... ok
[INFO] [stdout] test fmt::tests::from_str_errors ... ok
[INFO] [stdout] test int::fmt::tests::exp ... ok
[INFO] [stdout] test intrinsics::native::divmod::tests::division_by_zero - should panic ... ok
[INFO] [stdout] test intrinsics::native::divmod::tests::remainder_by_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ethnum
[INFO] [stdout] 
[INFO] [stdout] running 159 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name ethnum --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ethnum=/opt/rustwide/target/debug/deps/libethnum-f67cd6dfa320501d.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1b93546b51e626c59e59107cef656db72f8b5201129d26781efeed22e77556a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b93546b51e626c59e59107cef656db72f8b5201129d26781efeed22e77556a3", kill_on_drop: false }`
[INFO] [stdout] 1b93546b51e626c59e59107cef656db72f8b5201129d26781efeed22e77556a3