[INFO] crate leveled-hash-map 1.1.1 is already in cache
[INFO] extracting crate leveled-hash-map 1.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/leveled-hash-map/1.1.1
[INFO] extracting crate leveled-hash-map 1.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/leveled-hash-map/1.1.1
[INFO] validating manifest of leveled-hash-map-1.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of leveled-hash-map-1.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing leveled-hash-map-1.1.1
[INFO] finished frobbing leveled-hash-map-1.1.1
[INFO] frobbed toml for leveled-hash-map-1.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/leveled-hash-map/1.1.1/Cargo.toml
[INFO] started frobbing leveled-hash-map-1.1.1
[INFO] finished frobbing leveled-hash-map-1.1.1
[INFO] frobbed toml for leveled-hash-map-1.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/leveled-hash-map/1.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing leveled-hash-map-1.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/leveled-hash-map/1.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f839e99bbfecc5ffdc6ebe74caed1078a99becef2ec6b2e09414e40cb07aa57b
[INFO] running `"docker" "start" "-a" "f839e99bbfecc5ffdc6ebe74caed1078a99becef2ec6b2e09414e40cb07aa57b"`
[INFO] [stderr]    Compiling leveled-hash-map v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "f839e99bbfecc5ffdc6ebe74caed1078a99becef2ec6b2e09414e40cb07aa57b"`
[INFO] running `"docker" "rm" "-f" "f839e99bbfecc5ffdc6ebe74caed1078a99becef2ec6b2e09414e40cb07aa57b"`
[INFO] [stdout] f839e99bbfecc5ffdc6ebe74caed1078a99becef2ec6b2e09414e40cb07aa57b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/leveled-hash-map/1.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f33ef694c3ab157af4eafb3f6e8e932a7a123ca85a6f2ea342aa0ae7e802dea6
[INFO] running `"docker" "start" "-a" "f33ef694c3ab157af4eafb3f6e8e932a7a123ca85a6f2ea342aa0ae7e802dea6"`
[INFO] [stderr]    Compiling leveled-hash-map v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `"docker" "inspect" "f33ef694c3ab157af4eafb3f6e8e932a7a123ca85a6f2ea342aa0ae7e802dea6"`
[INFO] running `"docker" "rm" "-f" "f33ef694c3ab157af4eafb3f6e8e932a7a123ca85a6f2ea342aa0ae7e802dea6"`
[INFO] [stdout] f33ef694c3ab157af4eafb3f6e8e932a7a123ca85a6f2ea342aa0ae7e802dea6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/leveled-hash-map/1.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b7374f029778f50fd12e2aae1ed88e61e874778b09b8f87e8297259ea9a7008e
[INFO] running `"docker" "start" "-a" "b7374f029778f50fd12e2aae1ed88e61e874778b09b8f87e8297259ea9a7008e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leveled_hash_map-bcfdf3146c5510cd
[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] [stderr]      Running /opt/crater/target/debug/deps/leveled_hash_map-5f0c46d12e518167
[INFO] [stderr]    Doc-tests leveled-hash-map
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test advanced ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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>::get_advanced (line 224) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get_advanced_mut (line 240) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get (line 192) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get_mut (line 208) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::insert_many (line 666) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::insert (line 567) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get_professional_mut (line 341) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::get_professional (line 256) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::new (line 177) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::remove (line 423) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::remove_advanced (line 454) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::keys (line 784) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMapError::KeyNotExist (line 60) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMapError::KeyChainEmpty (line 93) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMap<K, V>::remove_professional (line 485) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMapError::KeyChainIncorrect (line 116) ... ok
[INFO] [stdout] test src/lib.rs - LeveledHashMapError::KeyTooMany (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b7374f029778f50fd12e2aae1ed88e61e874778b09b8f87e8297259ea9a7008e"`
[INFO] running `"docker" "rm" "-f" "b7374f029778f50fd12e2aae1ed88e61e874778b09b8f87e8297259ea9a7008e"`
[INFO] [stdout] b7374f029778f50fd12e2aae1ed88e61e874778b09b8f87e8297259ea9a7008e