[INFO] crate roo 0.1.1 is already in cache
[INFO] extracting crate roo 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/roo/0.1.1
[INFO] extracting crate roo 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/roo/0.1.1
[INFO] validating manifest of roo-0.1.1 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 roo-0.1.1 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 roo-0.1.1
[INFO] finished frobbing roo-0.1.1
[INFO] frobbed toml for roo-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/roo/0.1.1/Cargo.toml
[INFO] started frobbing roo-0.1.1
[INFO] finished frobbing roo-0.1.1
[INFO] frobbed toml for roo-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/roo/0.1.1/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing roo-0.1.1 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-5/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/roo/0.1.1:/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] 1897ee1aff3b6a5cbf5639b8c81baa335ce203e17b9ece37d6b214e277d725d3
[INFO] running `"docker" "start" "-a" "1897ee1aff3b6a5cbf5639b8c81baa335ce203e17b9ece37d6b214e277d725d3"`
[INFO] [stderr]    Compiling roo v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "1897ee1aff3b6a5cbf5639b8c81baa335ce203e17b9ece37d6b214e277d725d3"`
[INFO] running `"docker" "rm" "-f" "1897ee1aff3b6a5cbf5639b8c81baa335ce203e17b9ece37d6b214e277d725d3"`
[INFO] [stdout] 1897ee1aff3b6a5cbf5639b8c81baa335ce203e17b9ece37d6b214e277d725d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/roo/0.1.1:/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] c400eb6175803371e874c7ebf3f927a4930a4b8c7861117bb57190885887ffdd
[INFO] running `"docker" "start" "-a" "c400eb6175803371e874c7ebf3f927a4930a4b8c7861117bb57190885887ffdd"`
[INFO] [stderr]    Compiling roo v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "c400eb6175803371e874c7ebf3f927a4930a4b8c7861117bb57190885887ffdd"`
[INFO] running `"docker" "rm" "-f" "c400eb6175803371e874c7ebf3f927a4930a4b8c7861117bb57190885887ffdd"`
[INFO] [stdout] c400eb6175803371e874c7ebf3f927a4930a4b8c7861117bb57190885887ffdd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/roo/0.1.1:/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] f7b5ad559df45550a0a31aa111b6df6b838c5900c1602712a7b28a8324d5e8fd
[INFO] running `"docker" "start" "-a" "f7b5ad559df45550a0a31aa111b6df6b838c5900c1602712a7b28a8324d5e8fd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roo-eb354e0000873b67
[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" "f7b5ad559df45550a0a31aa111b6df6b838c5900c1602712a7b28a8324d5e8fd"`
[INFO] running `"docker" "rm" "-f" "f7b5ad559df45550a0a31aa111b6df6b838c5900c1602712a7b28a8324d5e8fd"`
[INFO] [stdout] f7b5ad559df45550a0a31aa111b6df6b838c5900c1602712a7b28a8324d5e8fd