[INFO] crate escape 0.1.31 is already in cache
[INFO] extracting crate escape 0.1.31 into work/ex/beta-1.38-1/sources/1.37.0/reg/escape/0.1.31
[INFO] extracting crate escape 0.1.31 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/escape/0.1.31
[INFO] validating manifest of escape-0.1.31 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 escape-0.1.31 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 escape-0.1.31
[INFO] finished frobbing escape-0.1.31
[INFO] frobbed toml for escape-0.1.31 written to work/ex/beta-1.38-1/sources/1.37.0/reg/escape/0.1.31/Cargo.toml
[INFO] started frobbing escape-0.1.31
[INFO] finished frobbing escape-0.1.31
[INFO] frobbed toml for escape-0.1.31 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/escape/0.1.31/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 escape-0.1.31 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-7/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/escape/0.1.31:/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] 3d252d9cd4a7305912512d3bd99c04b31b0dfcf79c79b6d6f6439609e889fc94
[INFO] running `"docker" "start" "-a" "3d252d9cd4a7305912512d3bd99c04b31b0dfcf79c79b6d6f6439609e889fc94"`
[INFO] [stderr]    Compiling escape v0.1.31 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "3d252d9cd4a7305912512d3bd99c04b31b0dfcf79c79b6d6f6439609e889fc94"`
[INFO] running `"docker" "rm" "-f" "3d252d9cd4a7305912512d3bd99c04b31b0dfcf79c79b6d6f6439609e889fc94"`
[INFO] [stdout] 3d252d9cd4a7305912512d3bd99c04b31b0dfcf79c79b6d6f6439609e889fc94
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/escape/0.1.31:/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] e7b7be529f6d8d827c702a7886b867d91c34c3dd22525b801ec7bac89c4971a8
[INFO] running `"docker" "start" "-a" "e7b7be529f6d8d827c702a7886b867d91c34c3dd22525b801ec7bac89c4971a8"`
[INFO] [stderr]    Compiling escape v0.1.31 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "e7b7be529f6d8d827c702a7886b867d91c34c3dd22525b801ec7bac89c4971a8"`
[INFO] running `"docker" "rm" "-f" "e7b7be529f6d8d827c702a7886b867d91c34c3dd22525b801ec7bac89c4971a8"`
[INFO] [stdout] e7b7be529f6d8d827c702a7886b867d91c34c3dd22525b801ec7bac89c4971a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/escape/0.1.31:/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] 51026cbe7d0b05c78d4df1e04be12cfc4486b1276b780e6c03012cbf4b2917b2
[INFO] running `"docker" "start" "-a" "51026cbe7d0b05c78d4df1e04be12cfc4486b1276b780e6c03012cbf4b2917b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/escape-63d7c5835d785e45
[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" "51026cbe7d0b05c78d4df1e04be12cfc4486b1276b780e6c03012cbf4b2917b2"`
[INFO] running `"docker" "rm" "-f" "51026cbe7d0b05c78d4df1e04be12cfc4486b1276b780e6c03012cbf4b2917b2"`
[INFO] [stdout] 51026cbe7d0b05c78d4df1e04be12cfc4486b1276b780e6c03012cbf4b2917b2