[INFO] crate tange-collection 0.1.2 is already in cache
[INFO] extracting crate tange-collection 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/tange-collection/0.1.2
[INFO] extracting crate tange-collection 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tange-collection/0.1.2
[INFO] validating manifest of tange-collection-0.1.2 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 tange-collection-0.1.2 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 tange-collection-0.1.2
[INFO] finished frobbing tange-collection-0.1.2
[INFO] frobbed toml for tange-collection-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tange-collection/0.1.2/Cargo.toml
[INFO] started frobbing tange-collection-0.1.2
[INFO] finished frobbing tange-collection-0.1.2
[INFO] frobbed toml for tange-collection-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tange-collection/0.1.2/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 tange-collection-0.1.2 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tange-collection/0.1.2:/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] 3396d89531165f597d6d6d60475e99f2848eeeb2efa1bdbaef49df87ca0ee297
[INFO] running `"docker" "start" "-a" "3396d89531165f597d6d6d60475e99f2848eeeb2efa1bdbaef49df87ca0ee297"`
[INFO] [stderr]    Compiling indexmap v0.4.1
[INFO] [stderr]    Compiling jobpool v0.3.8
[INFO] [stderr]    Compiling snap v0.2.5
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling priority-queue v0.5.4
[INFO] [stderr]    Compiling tange v0.1.1
[INFO] [stderr]    Compiling tange-collection v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.12s
[INFO] running `"docker" "inspect" "3396d89531165f597d6d6d60475e99f2848eeeb2efa1bdbaef49df87ca0ee297"`
[INFO] running `"docker" "rm" "-f" "3396d89531165f597d6d6d60475e99f2848eeeb2efa1bdbaef49df87ca0ee297"`
[INFO] [stdout] 3396d89531165f597d6d6d60475e99f2848eeeb2efa1bdbaef49df87ca0ee297
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tange-collection/0.1.2:/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] 4c36e4039b12b5f9facf855d4a395b7d48b1b31eb43ef74dc630e135b70dad05
[INFO] running `"docker" "start" "-a" "4c36e4039b12b5f9facf855d4a395b7d48b1b31eb43ef74dc630e135b70dad05"`
[INFO] [stderr]    Compiling tange-collection v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.75s
[INFO] running `"docker" "inspect" "4c36e4039b12b5f9facf855d4a395b7d48b1b31eb43ef74dc630e135b70dad05"`
[INFO] running `"docker" "rm" "-f" "4c36e4039b12b5f9facf855d4a395b7d48b1b31eb43ef74dc630e135b70dad05"`
[INFO] [stdout] 4c36e4039b12b5f9facf855d4a395b7d48b1b31eb43ef74dc630e135b70dad05
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tange-collection/0.1.2:/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] 8469c795beff64418c31b6410aeeba9b96e60679fd6fa9b95e71f2565da2ff7a
[INFO] running `"docker" "start" "-a" "8469c795beff64418c31b6410aeeba9b96e60679fd6fa9b95e71f2565da2ff7a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tange_collection-49c04133f54fe1d8
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test collection::disk::test_lib::test_fold_by ... ok
[INFO] [stdout] test collection::disk::test_lib::test_sort ... ok
[INFO] [stdout] test collection::disk::test_lib::test_emit ... ok
[INFO] [stdout] test collection::memory::test_lib::test_emit ... ok
[INFO] [stdout] test collection::memory::test_lib::test_fold_by ... ok
[INFO] [stdout] test collection::disk::test_lib::test_partition ... ok
[INFO] [stdout] test collection::disk::test_lib::test_fold_by_parts ... ok
[INFO] [stdout] test collection::disk::test_lib::test_partition_by_key ... ok
[INFO] [stdout] test collection::memory::test_lib::test_count ... ok
[INFO] [stdout] test collection::disk::test_lib::test_count ... ok
[INFO] [stdout] test collection::memory::test_lib::test_partition ... ok
[INFO] [stdout] test collection::memory::test_lib::test_fold_by_parts ... ok
[INFO] [stdout] test collection::memory::test_lib::test_partition_by_key ... ok
[INFO] [stdout] test collection::memory::test_lib::test_sort ... ok
[INFO] [stdout] test collection::disk::test_lib::test_join ... ok
[INFO] [stdout] test collection::memory::test_lib::test_join ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tange_collection
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::filter (line 140) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::from_vec (line 43) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::concat (line 96) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::emit (line 183) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::count (line 418) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::fold_by (line 241) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::frequencies (line 445) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::map (line 119) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::join_on (line 331) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::sort_by (line 300) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::partition (line 210) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::partition_by_key (line 276) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::concat (line 68) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<A>::split (line 163) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::count (line 408) ... ok
[INFO] [stdout] test src/collection/disk.rs - collection::disk::DiskCollection<Vec<A>>::flatten (line 397) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::emit (line 152) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::filter (line 112) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::emit_to_disk (line 180) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::from_vec (line 47) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::fold_by (line 237) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::partition (line 207) ... ok
[INFO] [stdout] test src/lib.rs -  (line 15) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 44) ... ignored
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::map (line 91) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::frequencies (line 430) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::sort_by (line 294) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::partition_by_key (line 271) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::split (line 135) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<A>::join_on (line 320) ... ok
[INFO] [stdout] test src/collection/memory.rs - collection::memory::MemoryCollection<Vec<A>>::flatten (line 385) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8469c795beff64418c31b6410aeeba9b96e60679fd6fa9b95e71f2565da2ff7a"`
[INFO] running `"docker" "rm" "-f" "8469c795beff64418c31b6410aeeba9b96e60679fd6fa9b95e71f2565da2ff7a"`
[INFO] [stdout] 8469c795beff64418c31b6410aeeba9b96e60679fd6fa9b95e71f2565da2ff7a