[INFO] crate skew-heap 0.2.0 is already in cache
[INFO] extracting crate skew-heap 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/skew-heap/0.2.0
[INFO] extracting crate skew-heap 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/skew-heap/0.2.0
[INFO] validating manifest of skew-heap-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of skew-heap-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing skew-heap-0.2.0
[INFO] finished frobbing skew-heap-0.2.0
[INFO] frobbed toml for skew-heap-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/skew-heap/0.2.0/Cargo.toml
[INFO] started frobbing skew-heap-0.2.0
[INFO] finished frobbing skew-heap-0.2.0
[INFO] frobbed toml for skew-heap-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/skew-heap/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing skew-heap-0.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/skew-heap/0.2.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 6aff792db7b98ce3d6e7eace6ea0edbb7c060887ca8b9fb466782f5489932e22
[INFO] running `"docker" "start" "-a" "6aff792db7b98ce3d6e7eace6ea0edbb7c060887ca8b9fb466782f5489932e22"`
[INFO] [stderr]    Compiling skew-heap v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "6aff792db7b98ce3d6e7eace6ea0edbb7c060887ca8b9fb466782f5489932e22"`
[INFO] running `"docker" "rm" "-f" "6aff792db7b98ce3d6e7eace6ea0edbb7c060887ca8b9fb466782f5489932e22"`
[INFO] [stdout] 6aff792db7b98ce3d6e7eace6ea0edbb7c060887ca8b9fb466782f5489932e22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/skew-heap/0.2.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c8e3668e619b71c7220bc231e2c0796e15bf78d985eb4d81850dcb42bce77c56
[INFO] running `"docker" "start" "-a" "c8e3668e619b71c7220bc231e2c0796e15bf78d985eb4d81850dcb42bce77c56"`
[INFO] [stderr]    Compiling quickcheck v0.2.27
[INFO] [stderr]    Compiling skew-heap v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `"docker" "inspect" "c8e3668e619b71c7220bc231e2c0796e15bf78d985eb4d81850dcb42bce77c56"`
[INFO] running `"docker" "rm" "-f" "c8e3668e619b71c7220bc231e2c0796e15bf78d985eb4d81850dcb42bce77c56"`
[INFO] [stdout] c8e3668e619b71c7220bc231e2c0796e15bf78d985eb4d81850dcb42bce77c56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/skew-heap/0.2.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d6cb1f64eadacfd3a2ec83c33b7df1f249206ccd7e6c73659e4631ff7479245c
[INFO] running `"docker" "start" "-a" "d6cb1f64eadacfd3a2ec83c33b7df1f249206ccd7e6c73659e4631ff7479245c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quickcheck-f8c44eb35abcb58d
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test iter_agrees_with_binary_heap_iter ... ok
[INFO] [stdout] test into_iter_agrees_with_binary_heap_iter ... ok
[INFO] [stdout] test agrees_with_binary_heap ... ok
[INFO] [stdout] test clone_from ... ok
[INFO] [stdout] test append ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skew-heap
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - SkewHeap<T>::replace (line 175) ... ok
[INFO] [stdout] test src/lib.rs - SkewHeap<T>::append (line 90) ... ok
[INFO] [stdout] test src/lib.rs - SkewHeap<T>::push_pop (line 132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d6cb1f64eadacfd3a2ec83c33b7df1f249206ccd7e6c73659e4631ff7479245c"`
[INFO] running `"docker" "rm" "-f" "d6cb1f64eadacfd3a2ec83c33b7df1f249206ccd7e6c73659e4631ff7479245c"`
[INFO] [stdout] d6cb1f64eadacfd3a2ec83c33b7df1f249206ccd7e6c73659e4631ff7479245c