[INFO] crate ltsv 0.1.5 is already in cache
[INFO] extracting crate ltsv 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/ltsv/0.1.5
[INFO] extracting crate ltsv 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ltsv/0.1.5
[INFO] validating manifest of ltsv-0.1.5 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 ltsv-0.1.5 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 ltsv-0.1.5
[INFO] removed 3 missing examples
[INFO] finished frobbing ltsv-0.1.5
[INFO] frobbed toml for ltsv-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ltsv/0.1.5/Cargo.toml
[INFO] started frobbing ltsv-0.1.5
[INFO] removed 3 missing examples
[INFO] finished frobbing ltsv-0.1.5
[INFO] frobbed toml for ltsv-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ltsv/0.1.5/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 ltsv-0.1.5 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-2/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/ltsv/0.1.5:/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] 9641c31e5a59de5fed798589b5e6a1782d71f7e2a8211a1d7af0675487a56285
[INFO] running `"docker" "start" "-a" "9641c31e5a59de5fed798589b5e6a1782d71f7e2a8211a1d7af0675487a56285"`
[INFO] [stderr]    Compiling ltsv v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "9641c31e5a59de5fed798589b5e6a1782d71f7e2a8211a1d7af0675487a56285"`
[INFO] running `"docker" "rm" "-f" "9641c31e5a59de5fed798589b5e6a1782d71f7e2a8211a1d7af0675487a56285"`
[INFO] [stdout] 9641c31e5a59de5fed798589b5e6a1782d71f7e2a8211a1d7af0675487a56285
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/ltsv/0.1.5:/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] ff803cb4aac4efeec9f108b157b4a990da5cbefc47c5d08c3074fd59aafa97c5
[INFO] running `"docker" "start" "-a" "ff803cb4aac4efeec9f108b157b4a990da5cbefc47c5d08c3074fd59aafa97c5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ltsv v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "ff803cb4aac4efeec9f108b157b4a990da5cbefc47c5d08c3074fd59aafa97c5"`
[INFO] running `"docker" "rm" "-f" "ff803cb4aac4efeec9f108b157b4a990da5cbefc47c5d08c3074fd59aafa97c5"`
[INFO] [stdout] ff803cb4aac4efeec9f108b157b4a990da5cbefc47c5d08c3074fd59aafa97c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/ltsv/0.1.5:/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] d3a371b61965211c5083a877b050414b9c2907452e26c4a2192805c6f1281e71
[INFO] running `"docker" "start" "-a" "d3a371b61965211c5083a877b050414b9c2907452e26c4a2192805c6f1281e71"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ltsv-bfe6046bcc472088
[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]    Doc-tests ltsv
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - save (line 107) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - save (line 107) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Ltsv`
[INFO] [stdout]  --> src/lib.rs:108:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | let data = Ltsv::new();
[INFO] [stdout]   |            ^^^^ use of undeclared type or module `Ltsv`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Record`
[INFO] [stdout]  --> src/lib.rs:109:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | let record = Record::new();
[INFO] [stdout]   |              ^^^^^^ use of undeclared type or module `Record`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `save` in this scope
[INFO] [stdout]  --> src/lib.rs:112:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | save(data, "sample.ltsv").unwrap();
[INFO] [stdout]   | ^^^^ not found in this scope
[INFO] [stdout] help: possible candidate is found in another module, you can import it into scope
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ltsv::save;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - save (line 107)
[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" "d3a371b61965211c5083a877b050414b9c2907452e26c4a2192805c6f1281e71"`
[INFO] running `"docker" "rm" "-f" "d3a371b61965211c5083a877b050414b9c2907452e26c4a2192805c6f1281e71"`
[INFO] [stdout] d3a371b61965211c5083a877b050414b9c2907452e26c4a2192805c6f1281e71