[INFO] crate xcompress 0.10.8 is already in cache
[INFO] extracting crate xcompress 0.10.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/xcompress/0.10.8
[INFO] extracting crate xcompress 0.10.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xcompress/0.10.8
[INFO] validating manifest of xcompress-0.10.8 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 xcompress-0.10.8 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 xcompress-0.10.8
[INFO] finished frobbing xcompress-0.10.8
[INFO] frobbed toml for xcompress-0.10.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/xcompress/0.10.8/Cargo.toml
[INFO] started frobbing xcompress-0.10.8
[INFO] finished frobbing xcompress-0.10.8
[INFO] frobbed toml for xcompress-0.10.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xcompress/0.10.8/Cargo.toml
[INFO] crate xcompress-0.10.8 already has a lockfile, it will not be regenerated
[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 xcompress-0.10.8 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-2/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/xcompress/0.10.8:/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] d38b225de5c058d1afb9c3fa104805300967efac7f0e01a406b70a65ddc5a7ee
[INFO] running `"docker" "start" "-a" "d38b225de5c058d1afb9c3fa104805300967efac7f0e01a406b70a65ddc5a7ee"`
[INFO] [stderr]    Compiling slash-formatter v2.2.1
[INFO] [stderr]    Compiling byte-unit v3.0.0
[INFO] [stderr]    Compiling path-dedot v1.1.11
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling terminal_size v0.1.8
[INFO] [stderr]    Compiling subprocess v0.1.18
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling path-absolutize v1.1.5
[INFO] [stderr]    Compiling xcompress v0.10.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.06s
[INFO] running `"docker" "inspect" "d38b225de5c058d1afb9c3fa104805300967efac7f0e01a406b70a65ddc5a7ee"`
[INFO] running `"docker" "rm" "-f" "d38b225de5c058d1afb9c3fa104805300967efac7f0e01a406b70a65ddc5a7ee"`
[INFO] [stdout] d38b225de5c058d1afb9c3fa104805300967efac7f0e01a406b70a65ddc5a7ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/xcompress/0.10.8:/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] 6b5475e49425b8c1ee50e749dffef81b2c9cee6bbc221234ae24f2cb372f4f2f
[INFO] running `"docker" "start" "-a" "6b5475e49425b8c1ee50e749dffef81b2c9cee6bbc221234ae24f2cb372f4f2f"`
[INFO] [stderr]    Compiling xcompress v0.10.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "6b5475e49425b8c1ee50e749dffef81b2c9cee6bbc221234ae24f2cb372f4f2f"`
[INFO] running `"docker" "rm" "-f" "6b5475e49425b8c1ee50e749dffef81b2c9cee6bbc221234ae24f2cb372f4f2f"`
[INFO] [stdout] 6b5475e49425b8c1ee50e749dffef81b2c9cee6bbc221234ae24f2cb372f4f2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/xcompress/0.10.8:/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] 6de3d5407226d53a28c98eaf14a974e38d147620c68fec4c34d4c6e94ce9f7d7
[INFO] running `"docker" "start" "-a" "6de3d5407226d53a28c98eaf14a974e38d147620c68fec4c34d4c6e94ce9f7d7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xcompress-8cb6fd7166a798c4
[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]      Running /opt/crater/target/debug/deps/xcompress-f36a033247b9ddb0
[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 xcompress
[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" "6de3d5407226d53a28c98eaf14a974e38d147620c68fec4c34d4c6e94ce9f7d7"`
[INFO] running `"docker" "rm" "-f" "6de3d5407226d53a28c98eaf14a974e38d147620c68fec4c34d4c6e94ce9f7d7"`
[INFO] [stdout] 6de3d5407226d53a28c98eaf14a974e38d147620c68fec4c34d4c6e94ce9f7d7