[INFO] crate comments_lansscar 0.1.0 is already in cache
[INFO] extracting crate comments_lansscar 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/comments_lansscar/0.1.0
[INFO] extracting crate comments_lansscar 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comments_lansscar/0.1.0
[INFO] validating manifest of comments_lansscar-0.1.0 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 comments_lansscar-0.1.0 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 comments_lansscar-0.1.0
[INFO] finished frobbing comments_lansscar-0.1.0
[INFO] frobbed toml for comments_lansscar-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/comments_lansscar/0.1.0/Cargo.toml
[INFO] started frobbing comments_lansscar-0.1.0
[INFO] finished frobbing comments_lansscar-0.1.0
[INFO] frobbed toml for comments_lansscar-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comments_lansscar/0.1.0/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 comments_lansscar-0.1.0 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-6/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/comments_lansscar/0.1.0:/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] 837eac186cb7937c49487f3a5e8e749ba5b3392e8e1673ec23f7fba2ee83b180
[INFO] running `"docker" "start" "-a" "837eac186cb7937c49487f3a5e8e749ba5b3392e8e1673ec23f7fba2ee83b180"`
[INFO] [stderr]    Compiling comments_lansscar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "837eac186cb7937c49487f3a5e8e749ba5b3392e8e1673ec23f7fba2ee83b180"`
[INFO] running `"docker" "rm" "-f" "837eac186cb7937c49487f3a5e8e749ba5b3392e8e1673ec23f7fba2ee83b180"`
[INFO] [stdout] 837eac186cb7937c49487f3a5e8e749ba5b3392e8e1673ec23f7fba2ee83b180
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/comments_lansscar/0.1.0:/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] 5cd041e11f1e631800db7ca4c4b0c35076584876cf6daf0f29a1933c744308fc
[INFO] running `"docker" "start" "-a" "5cd041e11f1e631800db7ca4c4b0c35076584876cf6daf0f29a1933c744308fc"`
[INFO] [stderr]    Compiling comments_lansscar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "5cd041e11f1e631800db7ca4c4b0c35076584876cf6daf0f29a1933c744308fc"`
[INFO] running `"docker" "rm" "-f" "5cd041e11f1e631800db7ca4c4b0c35076584876cf6daf0f29a1933c744308fc"`
[INFO] [stdout] 5cd041e11f1e631800db7ca4c4b0c35076584876cf6daf0f29a1933c744308fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/comments_lansscar/0.1.0:/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] 048912ae311b807f94130016131e29e98fe0f38686201fb2122ecc0cd1c1fc6e
[INFO] running `"docker" "start" "-a" "048912ae311b807f94130016131e29e98fe0f38686201fb2122ecc0cd1c1fc6e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/comments_lansscar-21ff371416a588a3
[INFO] [stderr]    Doc-tests comments_lansscar
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 9) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_one (line 9) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `comments`
[INFO] [stdout]  --> src/lib.rs:12:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(6, comments::add_one(5));
[INFO] [stdout]   |               ^^^^^^^^ use of undeclared type or module `comments`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - add_one (line 9)
[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" "048912ae311b807f94130016131e29e98fe0f38686201fb2122ecc0cd1c1fc6e"`
[INFO] running `"docker" "rm" "-f" "048912ae311b807f94130016131e29e98fe0f38686201fb2122ecc0cd1c1fc6e"`
[INFO] [stdout] 048912ae311b807f94130016131e29e98fe0f38686201fb2122ecc0cd1c1fc6e