[INFO] crate hostess 0.1.0-beta is already in cache
[INFO] extracting crate hostess 0.1.0-beta into work/ex/beta-1.38-1/sources/1.37.0/reg/hostess/0.1.0-beta
[INFO] extracting crate hostess 0.1.0-beta into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hostess/0.1.0-beta
[INFO] validating manifest of hostess-0.1.0-beta 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 hostess-0.1.0-beta 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 hostess-0.1.0-beta
[INFO] finished frobbing hostess-0.1.0-beta
[INFO] frobbed toml for hostess-0.1.0-beta written to work/ex/beta-1.38-1/sources/1.37.0/reg/hostess/0.1.0-beta/Cargo.toml
[INFO] started frobbing hostess-0.1.0-beta
[INFO] finished frobbing hostess-0.1.0-beta
[INFO] frobbed toml for hostess-0.1.0-beta written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hostess/0.1.0-beta/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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 hostess-0.1.0-beta 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hostess/0.1.0-beta:/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] 674eb8dfa02a5483c63f63f71dbd732d078643e4d1fee3201a0c0a66ca58be91
[INFO] running `"docker" "start" "-a" "674eb8dfa02a5483c63f63f71dbd732d078643e4d1fee3201a0c0a66ca58be91"`
[INFO] [stderr]    Compiling pad v0.1.5
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling hostess v0.1.0-beta (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.20s
[INFO] running `"docker" "inspect" "674eb8dfa02a5483c63f63f71dbd732d078643e4d1fee3201a0c0a66ca58be91"`
[INFO] running `"docker" "rm" "-f" "674eb8dfa02a5483c63f63f71dbd732d078643e4d1fee3201a0c0a66ca58be91"`
[INFO] [stdout] 674eb8dfa02a5483c63f63f71dbd732d078643e4d1fee3201a0c0a66ca58be91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hostess/0.1.0-beta:/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] c2fa688571c654f7fcd80d598a6be2b2bc5cd970a356edfbc99bdae8d1e31cad
[INFO] running `"docker" "start" "-a" "c2fa688571c654f7fcd80d598a6be2b2bc5cd970a356edfbc99bdae8d1e31cad"`
[INFO] [stderr]    Compiling hostess v0.1.0-beta (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "c2fa688571c654f7fcd80d598a6be2b2bc5cd970a356edfbc99bdae8d1e31cad"`
[INFO] running `"docker" "rm" "-f" "c2fa688571c654f7fcd80d598a6be2b2bc5cd970a356edfbc99bdae8d1e31cad"`
[INFO] [stdout] c2fa688571c654f7fcd80d598a6be2b2bc5cd970a356edfbc99bdae8d1e31cad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hostess/0.1.0-beta:/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] 733a60d89b78f583acae74561398b6736cbc77c1f53b6fd4e803e3c206361d8e
[INFO] running `"docker" "start" "-a" "733a60d89b78f583acae74561398b6736cbc77c1f53b6fd4e803e3c206361d8e"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hostess-a1db1e1d532945ef
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hostess-d37568278982520d
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    Doc-tests hostess
[INFO] [stdout] 
[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] [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" "733a60d89b78f583acae74561398b6736cbc77c1f53b6fd4e803e3c206361d8e"`
[INFO] running `"docker" "rm" "-f" "733a60d89b78f583acae74561398b6736cbc77c1f53b6fd4e803e3c206361d8e"`
[INFO] [stdout] 733a60d89b78f583acae74561398b6736cbc77c1f53b6fd4e803e3c206361d8e