[INFO] fetching crate large_int 0.2.2...
[INFO] testing large_int-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate large_int 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate large_int 0.2.2 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 large_int 0.2.2
[INFO] finished tweaking crates.io crate large_int 0.2.2
[INFO] tweaked toml for crates.io crate large_int 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] aff9e3a330bfbde90c6109d9c368c8ae8b786f2f9fc1e6d9d7a22fff7c138bbc
[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" "aff9e3a330bfbde90c6109d9c368c8ae8b786f2f9fc1e6d9d7a22fff7c138bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aff9e3a330bfbde90c6109d9c368c8ae8b786f2f9fc1e6d9d7a22fff7c138bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff9e3a330bfbde90c6109d9c368c8ae8b786f2f9fc1e6d9d7a22fff7c138bbc", kill_on_drop: false }`
[INFO] [stdout] aff9e3a330bfbde90c6109d9c368c8ae8b786f2f9fc1e6d9d7a22fff7c138bbc
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f8369e4b5aaf491a4674b041a4d84ba4841a8547d85530892eff24ab9fd3475
[INFO] running `Command { std: "docker" "start" "-a" "8f8369e4b5aaf491a4674b041a4d84ba4841a8547d85530892eff24ab9fd3475", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling large_int v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "8f8369e4b5aaf491a4674b041a4d84ba4841a8547d85530892eff24ab9fd3475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f8369e4b5aaf491a4674b041a4d84ba4841a8547d85530892eff24ab9fd3475", kill_on_drop: false }`
[INFO] [stdout] 8f8369e4b5aaf491a4674b041a4d84ba4841a8547d85530892eff24ab9fd3475
[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] 3e76d8ea6fb4a97475cc33f83080ff37ff5ae2d746c0c748da29685014cce79b
[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" "3e76d8ea6fb4a97475cc33f83080ff37ff5ae2d746c0c748da29685014cce79b", kill_on_drop: false }`
[INFO] [stderr]    Compiling large_int v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "3e76d8ea6fb4a97475cc33f83080ff37ff5ae2d746c0c748da29685014cce79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e76d8ea6fb4a97475cc33f83080ff37ff5ae2d746c0c748da29685014cce79b", kill_on_drop: false }`
[INFO] [stdout] 3e76d8ea6fb4a97475cc33f83080ff37ff5ae2d746c0c748da29685014cce79b
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae82452f61307e84a5093467752af26b0fa1dc335bc75f1b0a0e81065720ee07
[INFO] running `Command { std: "docker" "start" "-a" "ae82452f61307e84a5093467752af26b0fa1dc335bc75f1b0a0e81065720ee07", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/large_int-d8ad3ccce4a267af)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test large_int::internal_tests::test_bitor ... ok
[INFO] [stdout] test large_int::internal_tests::test_neg ... ok
[INFO] [stdout] test large_int::internal_tests::test_not ... ok
[INFO] [stdout] test large_int::internal_tests::test_order ... ok
[INFO] [stdout] test large_int::internal_tests::test_sub ... ok
[INFO] [stdout] test large_int::utils::from_signed_tests::test_try_from_signed ... ok
[INFO] [stdout] test large_int::utils::from_unsigned_tests::test_try_from_unsigned ... ok
[INFO] [stdout] test large_int::utils::from_unsigned_tests::test_from_unsigned ... ok
[INFO] [stdout] test large_int::internal_tests::test_bitand ... ok
[INFO] [stdout] test large_int::internal_tests::test_add ... ok
[INFO] [stdout] test large_int::internal_tests::test_shl ... ok
[INFO] [stdout] test large_int::utils::from_signed_tests::test_from_signed ... ok
[INFO] [stdout] test large_int::internal_tests::test_is_negative ... ok
[INFO] [stdout] test large_int::internal_tests::test_shr ... ok
[INFO] [stdout] test large_int::internal_tests::test_rem ... ok
[INFO] [stdout] test large_int::internal_tests::test_xor ... ok
[INFO] [stdout] test large_int::internal_tests::test_shrink ... ok
[INFO] [stdout] test large_int::internal_tests::test_mul ... ok
[INFO] [stdout] test large_int::internal_tests::test_div_by_0 - should panic ... ok
[INFO] [stdout] test large_int::internal_tests::test_div ... ok
[INFO] [stdout] test large_int::internal_tests::test_from_string ... ok
[INFO] [stdout] test large_int::internal_tests::test_to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_large_int.rs (/opt/rustwide/target/debug/deps/test_large_int-011a29aee387f10f)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_comparisons ... ok
[INFO] [stdout] test test_iter_ops ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stdout] test test_addition ... ok
[INFO] [stdout] test test_subtraction ... ok
[INFO] [stdout] test test_multiplication ... ok
[INFO] [stdout] test test_remainder ... ok
[INFO] [stdout] test test_abs ... ok
[INFO] [stdout] test test_division ... ok
[INFO] [stdout] test test_string_conversions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests large_int
[INFO] [stdout] 
[INFO] [stdout] running 34 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=2018 --crate-type lib --crate-name large_int --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern large_int=/opt/rustwide/target/debug/deps/liblarge_int-99281fd56594105c.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ae82452f61307e84a5093467752af26b0fa1dc335bc75f1b0a0e81065720ee07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae82452f61307e84a5093467752af26b0fa1dc335bc75f1b0a0e81065720ee07", kill_on_drop: false }`
[INFO] [stdout] ae82452f61307e84a5093467752af26b0fa1dc335bc75f1b0a0e81065720ee07