[INFO] crate scrutch 0.0.6 is already in cache
[INFO] extracting crate scrutch 0.0.6 into work/ex/beta-1.37-6/sources/1.36.0/reg/scrutch/0.0.6
[INFO] extracting crate scrutch 0.0.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scrutch/0.0.6
[INFO] validating manifest of scrutch-0.0.6 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 scrutch-0.0.6 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 scrutch-0.0.6
[INFO] finished frobbing scrutch-0.0.6
[INFO] frobbed toml for scrutch-0.0.6 written to work/ex/beta-1.37-6/sources/1.36.0/reg/scrutch/0.0.6/Cargo.toml
[INFO] started frobbing scrutch-0.0.6
[INFO] finished frobbing scrutch-0.0.6
[INFO] frobbed toml for scrutch-0.0.6 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scrutch/0.0.6/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing scrutch-0.0.6 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scrutch/0.0.6:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 632ece2e538e59241508e23ef385524365ad38708d21cff1d7459fd29a45f87b
[INFO] running `"docker" "start" "-a" "632ece2e538e59241508e23ef385524365ad38708d21cff1d7459fd29a45f87b"`
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling pad v0.1.5
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling scrutch v0.0.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:85:68
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn query_crates_io(query: &str) -> Result<Vec<EncodableCrate>, Box<Error>> {
[INFO] [stderr]    |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.42s
[INFO] running `"docker" "inspect" "632ece2e538e59241508e23ef385524365ad38708d21cff1d7459fd29a45f87b"`
[INFO] running `"docker" "rm" "-f" "632ece2e538e59241508e23ef385524365ad38708d21cff1d7459fd29a45f87b"`
[INFO] [stdout] 632ece2e538e59241508e23ef385524365ad38708d21cff1d7459fd29a45f87b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scrutch/0.0.6:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] fc96629fb0a2399676085aea3a6e0943c81b2f4bce34c404018d4d2acb409270
[INFO] running `"docker" "start" "-a" "fc96629fb0a2399676085aea3a6e0943c81b2f4bce34c404018d4d2acb409270"`
[INFO] [stderr]    Compiling scrutch v0.0.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:85:68
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn query_crates_io(query: &str) -> Result<Vec<EncodableCrate>, Box<Error>> {
[INFO] [stderr]    |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `"docker" "inspect" "fc96629fb0a2399676085aea3a6e0943c81b2f4bce34c404018d4d2acb409270"`
[INFO] running `"docker" "rm" "-f" "fc96629fb0a2399676085aea3a6e0943c81b2f4bce34c404018d4d2acb409270"`
[INFO] [stdout] fc96629fb0a2399676085aea3a6e0943c81b2f4bce34c404018d4d2acb409270
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scrutch/0.0.6:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6afb73d3ca0feaef2d8f1b60c145ebbfcc2c1097e52e20c99c9cff06d09dbaaf
[INFO] running `"docker" "start" "-a" "6afb73d3ca0feaef2d8f1b60c145ebbfcc2c1097e52e20c99c9cff06d09dbaaf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scrutch-27fd37c5418c055e
[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] running `"docker" "inspect" "6afb73d3ca0feaef2d8f1b60c145ebbfcc2c1097e52e20c99c9cff06d09dbaaf"`
[INFO] running `"docker" "rm" "-f" "6afb73d3ca0feaef2d8f1b60c145ebbfcc2c1097e52e20c99c9cff06d09dbaaf"`
[INFO] [stdout] 6afb73d3ca0feaef2d8f1b60c145ebbfcc2c1097e52e20c99c9cff06d09dbaaf