[INFO] fetching crate leveled-hash-map 1.1.7...
[INFO] testing leveled-hash-map-1.1.7 against 1.49.0 for beta-1.50-1
[INFO] extracting crate leveled-hash-map 1.1.7 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate leveled-hash-map 1.1.7 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leveled-hash-map 1.1.7
[INFO] finished tweaking crates.io crate leveled-hash-map 1.1.7
[INFO] tweaked toml for crates.io crate leveled-hash-map 1.1.7 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate leveled-hash-map 1.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0311ccf821cf6405dee55f27066cd95f7301361b3add042f938530a84cb10130
[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" "0311ccf821cf6405dee55f27066cd95f7301361b3add042f938530a84cb10130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0311ccf821cf6405dee55f27066cd95f7301361b3add042f938530a84cb10130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0311ccf821cf6405dee55f27066cd95f7301361b3add042f938530a84cb10130", kill_on_drop: false }`
[INFO] [stdout] 0311ccf821cf6405dee55f27066cd95f7301361b3add042f938530a84cb10130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9e829d9ecb7754dc3db6a40bc8f33830aca47486d3a2c84501acde3fadb9b53
[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" "f9e829d9ecb7754dc3db6a40bc8f33830aca47486d3a2c84501acde3fadb9b53", kill_on_drop: false }`
[INFO] [stderr]    Compiling leveled-hash-map v1.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "f9e829d9ecb7754dc3db6a40bc8f33830aca47486d3a2c84501acde3fadb9b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e829d9ecb7754dc3db6a40bc8f33830aca47486d3a2c84501acde3fadb9b53", kill_on_drop: false }`
[INFO] [stdout] f9e829d9ecb7754dc3db6a40bc8f33830aca47486d3a2c84501acde3fadb9b53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd66c1de871bc58ea5418098202d9c781a6e621c2e6fab6ea97b303194104801
[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" "cd66c1de871bc58ea5418098202d9c781a6e621c2e6fab6ea97b303194104801", kill_on_drop: false }`
[INFO] [stderr]    Compiling leveled-hash-map v1.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "cd66c1de871bc58ea5418098202d9c781a6e621c2e6fab6ea97b303194104801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd66c1de871bc58ea5418098202d9c781a6e621c2e6fab6ea97b303194104801", kill_on_drop: false }`
[INFO] [stdout] cd66c1de871bc58ea5418098202d9c781a6e621c2e6fab6ea97b303194104801
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd9a6fe5a25f45e5258336b9f574319b8f0f71dcb446e182445a52c08fc5e74f
[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" "dd9a6fe5a25f45e5258336b9f574319b8f0f71dcb446e182445a52c08fc5e74f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leveled_hash_map-e301334ee6173697
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests leveled-hash-map
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::new (line 226) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get_advanced_mut (line 293) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::insert (line 662) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get_advanced (line 276) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::remove_advanced (line 531) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get (line 242) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get_mut (line 259) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMapError::KeyChainIncorrect (line 126) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMapError::KeyChainEmpty (line 101) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get_professional (line 310) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMapError::KeyNotExist (line 63) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::keys (line 938) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get_professional_mut (line 403) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::remove_professional (line 570) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::remove (line 493) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::insert_many (line 797) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMapError::KeyTooMany (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd9a6fe5a25f45e5258336b9f574319b8f0f71dcb446e182445a52c08fc5e74f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9a6fe5a25f45e5258336b9f574319b8f0f71dcb446e182445a52c08fc5e74f", kill_on_drop: false }`
[INFO] [stdout] dd9a6fe5a25f45e5258336b9f574319b8f0f71dcb446e182445a52c08fc5e74f