[INFO] crate compressed_string 1.0.0 is already in cache
[INFO] extracting crate compressed_string 1.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/compressed_string/1.0.0
[INFO] extracting crate compressed_string 1.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/compressed_string/1.0.0
[INFO] validating manifest of compressed_string-1.0.0 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 compressed_string-1.0.0 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 compressed_string-1.0.0
[INFO] finished frobbing compressed_string-1.0.0
[INFO] frobbed toml for compressed_string-1.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/compressed_string/1.0.0/Cargo.toml
[INFO] started frobbing compressed_string-1.0.0
[INFO] finished frobbing compressed_string-1.0.0
[INFO] frobbed toml for compressed_string-1.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/compressed_string/1.0.0/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 compressed_string-1.0.0 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-1/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/compressed_string/1.0.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 674b21c2a321741e79f2dea53c9120cfa53292986089a5942114ec67317a42d0
[INFO] running `"docker" "start" "-a" "674b21c2a321741e79f2dea53c9120cfa53292986089a5942114ec67317a42d0"`
[INFO] [stderr]    Compiling compressed_string v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "674b21c2a321741e79f2dea53c9120cfa53292986089a5942114ec67317a42d0"`
[INFO] running `"docker" "rm" "-f" "674b21c2a321741e79f2dea53c9120cfa53292986089a5942114ec67317a42d0"`
[INFO] [stdout] 674b21c2a321741e79f2dea53c9120cfa53292986089a5942114ec67317a42d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/compressed_string/1.0.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5e254e025ab6fc1259dd14e6618ef713c69683fd44b6df92cbdbd32fc83feb97
[INFO] running `"docker" "start" "-a" "5e254e025ab6fc1259dd14e6618ef713c69683fd44b6df92cbdbd32fc83feb97"`
[INFO] [stderr]    Compiling compressed_string v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "5e254e025ab6fc1259dd14e6618ef713c69683fd44b6df92cbdbd32fc83feb97"`
[INFO] running `"docker" "rm" "-f" "5e254e025ab6fc1259dd14e6618ef713c69683fd44b6df92cbdbd32fc83feb97"`
[INFO] [stdout] 5e254e025ab6fc1259dd14e6618ef713c69683fd44b6df92cbdbd32fc83feb97
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/compressed_string/1.0.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ecbb5346a1a458b3a15aa45e597de2c2303fcb5f96cc22b44c1dbb36ffe82cb2
[INFO] running `"docker" "start" "-a" "ecbb5346a1a458b3a15aa45e597de2c2303fcb5f96cc22b44c1dbb36ffe82cb2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compressed_string-5b45f31bf9d966e5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests compressed_string
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 1) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ecbb5346a1a458b3a15aa45e597de2c2303fcb5f96cc22b44c1dbb36ffe82cb2"`
[INFO] running `"docker" "rm" "-f" "ecbb5346a1a458b3a15aa45e597de2c2303fcb5f96cc22b44c1dbb36ffe82cb2"`
[INFO] [stdout] ecbb5346a1a458b3a15aa45e597de2c2303fcb5f96cc22b44c1dbb36ffe82cb2