[INFO] crate fera 0.2.0 is already in cache
[INFO] extracting crate fera 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/fera/0.2.0
[INFO] extracting crate fera 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fera/0.2.0
[INFO] validating manifest of fera-0.2.0 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 fera-0.2.0 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 fera-0.2.0
[INFO] finished frobbing fera-0.2.0
[INFO] frobbed toml for fera-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fera/0.2.0/Cargo.toml
[INFO] started frobbing fera-0.2.0
[INFO] finished frobbing fera-0.2.0
[INFO] frobbed toml for fera-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fera/0.2.0/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 fera-0.2.0 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-1/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/fera/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] eb47505d50ebf05f75d28b95685c4eba5bcffd0446e2fe4a8b3d3064affdbb1a
[INFO] running `"docker" "start" "-a" "eb47505d50ebf05f75d28b95685c4eba5bcffd0446e2fe4a8b3d3064affdbb1a"`
[INFO] [stderr]    Compiling fera v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `"docker" "inspect" "eb47505d50ebf05f75d28b95685c4eba5bcffd0446e2fe4a8b3d3064affdbb1a"`
[INFO] running `"docker" "rm" "-f" "eb47505d50ebf05f75d28b95685c4eba5bcffd0446e2fe4a8b3d3064affdbb1a"`
[INFO] [stdout] eb47505d50ebf05f75d28b95685c4eba5bcffd0446e2fe4a8b3d3064affdbb1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/fera/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c4091008eaacc9ba962127eadb012ea9b1f53b85c47b8570922df2bc051cf857
[INFO] running `"docker" "start" "-a" "c4091008eaacc9ba962127eadb012ea9b1f53b85c47b8570922df2bc051cf857"`
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling version-sync v0.5.0
[INFO] [stderr]    Compiling fera v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `"docker" "inspect" "c4091008eaacc9ba962127eadb012ea9b1f53b85c47b8570922df2bc051cf857"`
[INFO] running `"docker" "rm" "-f" "c4091008eaacc9ba962127eadb012ea9b1f53b85c47b8570922df2bc051cf857"`
[INFO] [stdout] c4091008eaacc9ba962127eadb012ea9b1f53b85c47b8570922df2bc051cf857
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/fera/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3d3905b659b76a6436443e8d2115aa22761c3c246df9799724aea836bbf46127
[INFO] running `"docker" "start" "-a" "3d3905b659b76a6436443e8d2115aa22761c3c246df9799724aea836bbf46127"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fera-1517c2908f93803b
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/version_numbers-5af5682fa612a87a
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test readme_deps ... ok
[INFO] [stdout] test html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fera
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 18) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 18) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `fera::ext`
[INFO] [stdout]  --> src/lib.rs:21:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fera::ext::VecExt;
[INFO] [stdout]   |           ^^^ could not find `ext` in `fera`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `fera::fun`
[INFO] [stdout]  --> src/lib.rs:22:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fera::fun::vec;
[INFO] [stdout]   |           ^^^ could not find `fun` in `fera`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `vec`
[INFO] [stdout]  --> src/lib.rs:25:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(vec![3, 2, 1], vec(1..4).reversed());
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "3d3905b659b76a6436443e8d2115aa22761c3c246df9799724aea836bbf46127"`
[INFO] running `"docker" "rm" "-f" "3d3905b659b76a6436443e8d2115aa22761c3c246df9799724aea836bbf46127"`
[INFO] [stdout] 3d3905b659b76a6436443e8d2115aa22761c3c246df9799724aea836bbf46127