[INFO] fetching crate kelvin-radix 0.11.0...
[INFO] testing kelvin-radix-0.11.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate kelvin-radix 0.11.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate kelvin-radix 0.11.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kelvin-radix 0.11.0
[INFO] finished tweaking crates.io crate kelvin-radix 0.11.0
[INFO] tweaked toml for crates.io crate kelvin-radix 0.11.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49ffa5ccf88905ce37798c2af8531e815dce250811744fc58ffea640a2682985
[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" "49ffa5ccf88905ce37798c2af8531e815dce250811744fc58ffea640a2682985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49ffa5ccf88905ce37798c2af8531e815dce250811744fc58ffea640a2682985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ffa5ccf88905ce37798c2af8531e815dce250811744fc58ffea640a2682985", kill_on_drop: false }`
[INFO] [stdout] 49ffa5ccf88905ce37798c2af8531e815dce250811744fc58ffea640a2682985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc716c031ed2006e68e99b9a777e9beb86681d5d1f94ac93a6914b9d2103dc56
[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" "bc716c031ed2006e68e99b9a777e9beb86681d5d1f94ac93a6914b9d2103dc56", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling seahash v3.0.7
[INFO] [stderr]    Compiling stable-heap v0.1.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling derive_arbitrary v0.3.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling atomicwrites v0.2.5
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling cache v0.2.0
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling appendix v0.2.0
[INFO] [stderr]    Compiling bytehash v0.3.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling arbitrary v0.3.3
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling kelvin v0.19.0
[INFO] [stderr]    Compiling kelvin-radix v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.03s
[INFO] running `Command { std: "docker" "inspect" "bc716c031ed2006e68e99b9a777e9beb86681d5d1f94ac93a6914b9d2103dc56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc716c031ed2006e68e99b9a777e9beb86681d5d1f94ac93a6914b9d2103dc56", kill_on_drop: false }`
[INFO] [stdout] bc716c031ed2006e68e99b9a777e9beb86681d5d1f94ac93a6914b9d2103dc56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4423525e1dc94741c68d46036e4a786f72cd0432f1f8485934cc5202fc1ddb2
[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" "f4423525e1dc94741c68d46036e4a786f72cd0432f1f8485934cc5202fc1ddb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling kelvin-radix v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.74s
[INFO] running `Command { std: "docker" "inspect" "f4423525e1dc94741c68d46036e4a786f72cd0432f1f8485934cc5202fc1ddb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4423525e1dc94741c68d46036e4a786f72cd0432f1f8485934cc5202fc1ddb2", kill_on_drop: false }`
[INFO] [stdout] f4423525e1dc94741c68d46036e4a786f72cd0432f1f8485934cc5202fc1ddb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2562446c035c20e158aaed60878d40aee7e2df3d63b40d5c74424f46709ddcf1
[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" "2562446c035c20e158aaed60878d40aee7e2df3d63b40d5c74424f46709ddcf1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 21 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kelvin_radix-1d06afaf787bb146
[INFO] [stdout] test nibbles::test::set_nibbles ... ok
[INFO] [stdout] test nibbles::test::nibble_common ... ok
[INFO] [stdout] test test::borrowed_keys ... ok
[INFO] [stdout] test test::collapse ... ok
[INFO] [stdout] test test::different_length_keys ... ok
[INFO] [stdout] test test::regression_get ... ok
[INFO] [stdout] test test::regression_insert_two_get ... ok
[INFO] [stdout] test test::trivial_map ... ok
[INFO] [stdout] test test::splitting ... ok
[INFO] [stdout] test test::regression_invalid_count_insert ... ok
[INFO] [stdout] test test::regression_remove_all ... ok
[INFO] [stdout] test test::regression_ordering ... ok
[INFO] [stdout] test test::regression_invalid_count_remove ... ok
[INFO] [stdout] test test::regression_removeall ... ok
[INFO] [stdout] test test::regression_merge ... ok
[INFO] [stdout] test test::regression_pre_persist_fail ... ok
[INFO] [stdout] test test::insert_remove ... ok
[INFO] [stdout] test test::bigger_map ... ok
[INFO] [stdout] test test::bigger_map_random ... ok
[INFO] [stdout] test nibbles::test::fuzz ... ok
[INFO] [stderr]    Doc-tests kelvin-radix
[INFO] [stdout] test test::map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2562446c035c20e158aaed60878d40aee7e2df3d63b40d5c74424f46709ddcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2562446c035c20e158aaed60878d40aee7e2df3d63b40d5c74424f46709ddcf1", kill_on_drop: false }`
[INFO] [stdout] 2562446c035c20e158aaed60878d40aee7e2df3d63b40d5c74424f46709ddcf1