[INFO] crate kelvin-hamt 0.13.0 is already in cache
[INFO] testing kelvin-hamt-0.13.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate kelvin-hamt 0.13.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate kelvin-hamt 0.13.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kelvin-hamt 0.13.0
[INFO] finished tweaking crates.io crate kelvin-hamt 0.13.0
[INFO] tweaked toml for crates.io crate kelvin-hamt 0.13.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 034f135e59e175673c958192a4beef3f5465af6fa07e085052d4a14bf6708bdf
[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" "034f135e59e175673c958192a4beef3f5465af6fa07e085052d4a14bf6708bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "034f135e59e175673c958192a4beef3f5465af6fa07e085052d4a14bf6708bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "034f135e59e175673c958192a4beef3f5465af6fa07e085052d4a14bf6708bdf", kill_on_drop: false }`
[INFO] [stdout] 034f135e59e175673c958192a4beef3f5465af6fa07e085052d4a14bf6708bdf
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a9b09501dbf68149608118f2a15c904da4855ba274050977e6976f8212e9835
[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" "7a9b09501dbf68149608118f2a15c904da4855ba274050977e6976f8212e9835", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable-heap v0.1.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling derive_arbitrary v0.3.3
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling bytehash v0.3.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling cache v0.2.0
[INFO] [stderr]    Compiling appendix v0.2.0
[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 atomicwrites v0.2.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling kelvin v0.19.0
[INFO] [stderr]    Compiling kelvin-hamt v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.83s
[INFO] running `Command { std: "docker" "inspect" "7a9b09501dbf68149608118f2a15c904da4855ba274050977e6976f8212e9835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9b09501dbf68149608118f2a15c904da4855ba274050977e6976f8212e9835", kill_on_drop: false }`
[INFO] [stdout] 7a9b09501dbf68149608118f2a15c904da4855ba274050977e6976f8212e9835
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66bb2ecbdabcde0327bafe3faba6e02faed68497ae014ed3cef232e75ad1850c
[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" "66bb2ecbdabcde0327bafe3faba6e02faed68497ae014ed3cef232e75ad1850c", kill_on_drop: false }`
[INFO] [stderr]    Compiling kelvin-hamt v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.10s
[INFO] running `Command { std: "docker" "inspect" "66bb2ecbdabcde0327bafe3faba6e02faed68497ae014ed3cef232e75ad1850c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bb2ecbdabcde0327bafe3faba6e02faed68497ae014ed3cef232e75ad1850c", kill_on_drop: false }`
[INFO] [stdout] 66bb2ecbdabcde0327bafe3faba6e02faed68497ae014ed3cef232e75ad1850c
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b27d2f01ac32b547f06f6c7ca46fd3f9336a8ad4b27394e3f87cdbe2a5374a2
[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" "3b27d2f01ac32b547f06f6c7ca46fd3f9336a8ad4b27394e3f87cdbe2a5374a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kelvin_hamt-3391ef8d5579eb4d
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test::narrow::regression_pre_persist_fail ... ok
[INFO] [stdout] test test::trivial_map ... ok
[INFO] [stdout] test test::narrow::regression_merge ... ok
[INFO] [stdout] test test::narrow::regression_invalid_count_remove ... ok
[INFO] [stdout] test test::narrow::regression_removeall ... ok
[INFO] [stdout] test test::narrow::regression_insert_two_get ... ok
[INFO] [stdout] test test::wide::regression_invalid_count_insert ... ok
[INFO] [stdout] test test::wide::regression_invalid_count_remove ... ok
[INFO] [stdout] test test::narrow::regression_ordering ... ok
[INFO] [stdout] test test::narrow::regression_remove_all ... ok
[INFO] [stdout] test test::narrow::regression_invalid_count_insert ... ok
[INFO] [stdout] test test::wide::regression_insert_two_get ... ok
[INFO] [stdout] test test::wide::regression_get ... ok
[INFO] [stdout] test test::wide::regression_remove_all ... ok
[INFO] [stdout] test test::narrow::regression_get ... ok
[INFO] [stdout] test test::wide::regression_ordering ... ok
[INFO] [stdout] test test::wide::regression_merge ... ok
[INFO] [stdout] test test::wide::regression_removeall ... ok
[INFO] [stdout] test test::borrowed_keys ... ok
[INFO] [stdout] test test::wide::regression_pre_persist_fail ... ok
[INFO] [stdout] test test::erased ... ok
[INFO] [stdout] test test::bigger_map ... ok
[INFO] [stdout] test test::narrow::map ... ok
[INFO] [stdout] test test::wide::map ... ok
[INFO] [stdout] test test::nested_maps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kelvin-hamt
[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 `Command { std: "docker" "inspect" "3b27d2f01ac32b547f06f6c7ca46fd3f9336a8ad4b27394e3f87cdbe2a5374a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b27d2f01ac32b547f06f6c7ca46fd3f9336a8ad4b27394e3f87cdbe2a5374a2", kill_on_drop: false }`
[INFO] [stdout] 3b27d2f01ac32b547f06f6c7ca46fd3f9336a8ad4b27394e3f87cdbe2a5374a2