[INFO] crate kelvin-radix 0.8.0 is already in cache
[INFO] testing kelvin-radix-0.8.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate kelvin-radix 0.8.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate kelvin-radix 0.8.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kelvin-radix 0.8.0
[INFO] finished tweaking crates.io crate kelvin-radix 0.8.0
[INFO] tweaked toml for crates.io crate kelvin-radix 0.8.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4536d056eb9ebb9c476be9b6c6e866ddd4cd112c4d0895b19f762369459f08c
[INFO] running `"docker" "start" "-a" "f4536d056eb9ebb9c476be9b6c6e866ddd4cd112c4d0895b19f762369459f08c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling stable-heap v0.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling derive_arbitrary v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling atomicwrites v0.2.5
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling bytehash v0.3.0
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling cache v0.2.0
[INFO] [stderr]    Compiling appendix v0.2.0
[INFO] [stderr]    Compiling arbitrary v0.3.3
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling kelvin v0.12.0
[INFO] [stderr]    Compiling kelvin-radix v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.62s
[INFO] running `"docker" "inspect" "f4536d056eb9ebb9c476be9b6c6e866ddd4cd112c4d0895b19f762369459f08c"`
[INFO] running `"docker" "rm" "-f" "f4536d056eb9ebb9c476be9b6c6e866ddd4cd112c4d0895b19f762369459f08c"`
[INFO] [stdout] f4536d056eb9ebb9c476be9b6c6e866ddd4cd112c4d0895b19f762369459f08c
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 595f047fe568f054af8b439876a17cc318fc7eb22f96d5064803114edbae9255
[INFO] running `"docker" "start" "-a" "595f047fe568f054af8b439876a17cc318fc7eb22f96d5064803114edbae9255"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kelvin-radix v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.00s
[INFO] running `"docker" "inspect" "595f047fe568f054af8b439876a17cc318fc7eb22f96d5064803114edbae9255"`
[INFO] running `"docker" "rm" "-f" "595f047fe568f054af8b439876a17cc318fc7eb22f96d5064803114edbae9255"`
[INFO] [stdout] 595f047fe568f054af8b439876a17cc318fc7eb22f96d5064803114edbae9255
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51ffa1f8425424645ee14795f7bbfadc65f14cfdd94e24bf6f18bdb43441bcd2
[INFO] running `"docker" "start" "-a" "51ffa1f8425424645ee14795f7bbfadc65f14cfdd94e24bf6f18bdb43441bcd2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kelvin_radix-87785020953d41cb
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test::regression_get ... ok
[INFO] [stdout] test nibbles::test::nibble_common ... ok
[INFO] [stdout] test test::collapse ... ok
[INFO] [stdout] test test::regression_invalid_count_remove ... ok
[INFO] [stdout] test test::different_length_keys ... ok
[INFO] [stdout] test test::regression_removeall ... ok
[INFO] [stdout] test test::regression_pre_persist_fail ... ok
[INFO] [stdout] test test::regression_merge ... ok
[INFO] [stdout] test test::regression_ordering ... ok
[INFO] [stdout] test test::regression_invalid_count_insert ... ok
[INFO] [stdout] test nibbles::test::set_nibbles ... ok
[INFO] [stdout] test test::splitting ... ok
[INFO] [stdout] test test::trivial_map ... ok
[INFO] [stdout] test test::borrowed_keys ... ok
[INFO] [stdout] test test::regression_remove_all ... ok
[INFO] [stdout] test test::regression_insert_two_get ... ok
[INFO] [stdout] test test::insert_remove ... ok
[INFO] [stdout] test test::bigger_map_random ... ok
[INFO] [stdout] test test::bigger_map ... ok
[INFO] [stdout] test nibbles::test::fuzz ... ok
[INFO] [stdout] test test::map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kelvin-radix
[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 `"docker" "inspect" "51ffa1f8425424645ee14795f7bbfadc65f14cfdd94e24bf6f18bdb43441bcd2"`
[INFO] running `"docker" "rm" "-f" "51ffa1f8425424645ee14795f7bbfadc65f14cfdd94e24bf6f18bdb43441bcd2"`
[INFO] [stdout] 51ffa1f8425424645ee14795f7bbfadc65f14cfdd94e24bf6f18bdb43441bcd2