[INFO] crate palombe 0.3.2 is already in cache
[INFO] extracting crate palombe 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/palombe/0.3.2
[INFO] extracting crate palombe 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/palombe/0.3.2
[INFO] validating manifest of palombe-0.3.2 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 palombe-0.3.2 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 palombe-0.3.2
[INFO] finished frobbing palombe-0.3.2
[INFO] frobbed toml for palombe-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/palombe/0.3.2/Cargo.toml
[INFO] started frobbing palombe-0.3.2
[INFO] finished frobbing palombe-0.3.2
[INFO] frobbed toml for palombe-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/palombe/0.3.2/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 palombe-0.3.2 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-3/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/palombe/0.3.2:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0c7a6c2fe18ce59793eee59afdfe10793d607b8850a80d1822a335cff093903f
[INFO] running `"docker" "start" "-a" "0c7a6c2fe18ce59793eee59afdfe10793d607b8850a80d1822a335cff093903f"`
[INFO] [stderr]    Compiling palombe v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "0c7a6c2fe18ce59793eee59afdfe10793d607b8850a80d1822a335cff093903f"`
[INFO] running `"docker" "rm" "-f" "0c7a6c2fe18ce59793eee59afdfe10793d607b8850a80d1822a335cff093903f"`
[INFO] [stdout] 0c7a6c2fe18ce59793eee59afdfe10793d607b8850a80d1822a335cff093903f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/palombe/0.3.2:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2b774df99a147eb6c61cf345db4cafd1d5c74a61f6e5cffd20d195da0be56a4d
[INFO] running `"docker" "start" "-a" "2b774df99a147eb6c61cf345db4cafd1d5c74a61f6e5cffd20d195da0be56a4d"`
[INFO] [stderr]    Compiling palombe v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "2b774df99a147eb6c61cf345db4cafd1d5c74a61f6e5cffd20d195da0be56a4d"`
[INFO] running `"docker" "rm" "-f" "2b774df99a147eb6c61cf345db4cafd1d5c74a61f6e5cffd20d195da0be56a4d"`
[INFO] [stdout] 2b774df99a147eb6c61cf345db4cafd1d5c74a61f6e5cffd20d195da0be56a4d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/palombe/0.3.2:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4cf276c2c10e35ce82687f281adedba4d3cb270fbf79ad1b68dff7bd003a04a9
[INFO] running `"docker" "start" "-a" "4cf276c2c10e35ce82687f281adedba4d3cb270fbf79ad1b68dff7bd003a04a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/palombe-17d564665142c394
[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" "4cf276c2c10e35ce82687f281adedba4d3cb270fbf79ad1b68dff7bd003a04a9"`
[INFO] running `"docker" "rm" "-f" "4cf276c2c10e35ce82687f281adedba4d3cb270fbf79ad1b68dff7bd003a04a9"`
[INFO] [stdout] 4cf276c2c10e35ce82687f281adedba4d3cb270fbf79ad1b68dff7bd003a04a9