[INFO] fetching crate ahtable 0.2.0...
[INFO] testing ahtable-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ahtable 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ahtable 0.2.0 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 ahtable 0.2.0
[INFO] finished tweaking crates.io crate ahtable 0.2.0
[INFO] tweaked toml for crates.io crate ahtable 0.2.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twox-hash v1.6.1
[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] 24c63c925085d9a6e2933167668cce547aacfb68bde975e3b2cf4d864801b9fc
[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" "24c63c925085d9a6e2933167668cce547aacfb68bde975e3b2cf4d864801b9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24c63c925085d9a6e2933167668cce547aacfb68bde975e3b2cf4d864801b9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c63c925085d9a6e2933167668cce547aacfb68bde975e3b2cf4d864801b9fc", kill_on_drop: false }`
[INFO] [stdout] 24c63c925085d9a6e2933167668cce547aacfb68bde975e3b2cf4d864801b9fc
[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] 3392a6d1e1f22116407be2f382359cacfe2029b489a2d03ffa31c5e6e8f7eda9
[INFO] running `Command { std: "docker" "start" "-a" "3392a6d1e1f22116407be2f382359cacfe2029b489a2d03ffa31c5e6e8f7eda9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling twox-hash v1.6.1
[INFO] [stderr]    Compiling ahtable v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `Command { std: "docker" "inspect" "3392a6d1e1f22116407be2f382359cacfe2029b489a2d03ffa31c5e6e8f7eda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3392a6d1e1f22116407be2f382359cacfe2029b489a2d03ffa31c5e6e8f7eda9", kill_on_drop: false }`
[INFO] [stdout] 3392a6d1e1f22116407be2f382359cacfe2029b489a2d03ffa31c5e6e8f7eda9
[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] be4a8109a55f6ee80c3f41ac913c3cc247af2ae427a81b17554bb0f09f64316f
[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" "be4a8109a55f6ee80c3f41ac913c3cc247af2ae427a81b17554bb0f09f64316f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ahtable v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "be4a8109a55f6ee80c3f41ac913c3cc247af2ae427a81b17554bb0f09f64316f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4a8109a55f6ee80c3f41ac913c3cc247af2ae427a81b17554bb0f09f64316f", kill_on_drop: false }`
[INFO] [stdout] be4a8109a55f6ee80c3f41ac913c3cc247af2ae427a81b17554bb0f09f64316f
[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] c6c7ac13b2256db001f7f25a40db82785f9a52df87bd586a9aa8c079c31cc64a
[INFO] running `Command { std: "docker" "start" "-a" "c6c7ac13b2256db001f7f25a40db82785f9a52df87bd586a9aa8c079c31cc64a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ahtable-52a40d74e493f53f)
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::bench_compound_key ... ignored
[INFO] [stdout] test tests::hasher_eq ... ok
[INFO] [stdout] test tests::try_put ... ok
[INFO] [stdout] test tests::partial_eq ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_iter_mut ... ok
[INFO] [stdout] test tests::test_drain ... ok
[INFO] [stdout] test tests::test_split_with ... ok
[INFO] [stdout] test tests::test_drain_with ... ok
[INFO] [stdout] test tests::put_get_xx ... ok
[INFO] [stdout] test tests::put_smart_get_xx ... ok
[INFO] [stdout] test tests::make_custom_hasher ... ok
[INFO] [stdout] test tests::make_array_hash ... ok
[INFO] [stdout] test tests::put_coalesced_get_xx ... ok
[INFO] [stdout] test tests::put_get_fnv ... ok
[INFO] [stdout] test tests::put_contractual_get_xx ... ok
[INFO] [stdout] test tests::contains_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 26.41s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ahtable
[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" "c6c7ac13b2256db001f7f25a40db82785f9a52df87bd586a9aa8c079c31cc64a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c7ac13b2256db001f7f25a40db82785f9a52df87bd586a9aa8c079c31cc64a", kill_on_drop: false }`
[INFO] [stdout] c6c7ac13b2256db001f7f25a40db82785f9a52df87bd586a9aa8c079c31cc64a