[INFO] crate distance-transform 0.1.2 is already in cache
[INFO] extracting crate distance-transform 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/distance-transform/0.1.2
[INFO] extracting crate distance-transform 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/distance-transform/0.1.2
[INFO] validating manifest of distance-transform-0.1.2 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 distance-transform-0.1.2 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 distance-transform-0.1.2
[INFO] finished frobbing distance-transform-0.1.2
[INFO] frobbed toml for distance-transform-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/distance-transform/0.1.2/Cargo.toml
[INFO] started frobbing distance-transform-0.1.2
[INFO] finished frobbing distance-transform-0.1.2
[INFO] frobbed toml for distance-transform-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/distance-transform/0.1.2/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 distance-transform-0.1.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/distance-transform/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8ff42ac032f6d8bd4688194c689c5c11afa51d9ba8c1319a31a98ecc7c90656f
[INFO] running `"docker" "start" "-a" "8ff42ac032f6d8bd4688194c689c5c11afa51d9ba8c1319a31a98ecc7c90656f"`
[INFO] [stderr]    Compiling distance-transform v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "8ff42ac032f6d8bd4688194c689c5c11afa51d9ba8c1319a31a98ecc7c90656f"`
[INFO] running `"docker" "rm" "-f" "8ff42ac032f6d8bd4688194c689c5c11afa51d9ba8c1319a31a98ecc7c90656f"`
[INFO] [stdout] 8ff42ac032f6d8bd4688194c689c5c11afa51d9ba8c1319a31a98ecc7c90656f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/distance-transform/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] aec63d09a1f1ff05b4963527a8e7c4d05c6c43f1620ef04f829031cacf95bc38
[INFO] running `"docker" "start" "-a" "aec63d09a1f1ff05b4963527a8e7c4d05c6c43f1620ef04f829031cacf95bc38"`
[INFO] [stderr]    Compiling distance-transform v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "aec63d09a1f1ff05b4963527a8e7c4d05c6c43f1620ef04f829031cacf95bc38"`
[INFO] running `"docker" "rm" "-f" "aec63d09a1f1ff05b4963527a8e7c4d05c6c43f1620ef04f829031cacf95bc38"`
[INFO] [stdout] aec63d09a1f1ff05b4963527a8e7c4d05c6c43f1620ef04f829031cacf95bc38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/distance-transform/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 04916c31a539e536b77959c50d84b9accc8d08094a65889a8fe2bfb3be6fe4cd
[INFO] running `"docker" "start" "-a" "04916c31a539e536b77959c50d84b9accc8d08094a65889a8fe2bfb3be6fe4cd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/distance_transform-b88a8bba91293c53
[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 distance-transform
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 12) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 12) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `image`
[INFO] [stdout]  --> src/lib.rs:14:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate image;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 12)
[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" "04916c31a539e536b77959c50d84b9accc8d08094a65889a8fe2bfb3be6fe4cd"`
[INFO] running `"docker" "rm" "-f" "04916c31a539e536b77959c50d84b9accc8d08094a65889a8fe2bfb3be6fe4cd"`
[INFO] [stdout] 04916c31a539e536b77959c50d84b9accc8d08094a65889a8fe2bfb3be6fe4cd