[INFO] crate rename-extensions 0.3.0 is already in cache
[INFO] extracting crate rename-extensions 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rename-extensions/0.3.0
[INFO] extracting crate rename-extensions 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rename-extensions/0.3.0
[INFO] validating manifest of rename-extensions-0.3.0 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 rename-extensions-0.3.0 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 rename-extensions-0.3.0
[INFO] finished frobbing rename-extensions-0.3.0
[INFO] frobbed toml for rename-extensions-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rename-extensions/0.3.0/Cargo.toml
[INFO] started frobbing rename-extensions-0.3.0
[INFO] finished frobbing rename-extensions-0.3.0
[INFO] frobbed toml for rename-extensions-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rename-extensions/0.3.0/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] testing rename-extensions-0.3.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rename-extensions/0.3.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5721a564944e19dc296eedf54d1194c4fca1b8223a1beab764674289bcafb8c0
[INFO] running `"docker" "start" "-a" "5721a564944e19dc296eedf54d1194c4fca1b8223a1beab764674289bcafb8c0"`
[INFO] [stderr]    Compiling textwrap v0.8.0
[INFO] [stderr]    Compiling clap v2.26.2
[INFO] [stderr]    Compiling rename-extensions v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.80s
[INFO] running `"docker" "inspect" "5721a564944e19dc296eedf54d1194c4fca1b8223a1beab764674289bcafb8c0"`
[INFO] running `"docker" "rm" "-f" "5721a564944e19dc296eedf54d1194c4fca1b8223a1beab764674289bcafb8c0"`
[INFO] [stdout] 5721a564944e19dc296eedf54d1194c4fca1b8223a1beab764674289bcafb8c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rename-extensions/0.3.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c4848fd3e2df521128b7a1a512e97e67ae0b8de9372659767ca828ecc2adee99
[INFO] running `"docker" "start" "-a" "c4848fd3e2df521128b7a1a512e97e67ae0b8de9372659767ca828ecc2adee99"`
[INFO] [stderr]    Compiling rename-extensions v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "c4848fd3e2df521128b7a1a512e97e67ae0b8de9372659767ca828ecc2adee99"`
[INFO] running `"docker" "rm" "-f" "c4848fd3e2df521128b7a1a512e97e67ae0b8de9372659767ca828ecc2adee99"`
[INFO] [stdout] c4848fd3e2df521128b7a1a512e97e67ae0b8de9372659767ca828ecc2adee99
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rename-extensions/0.3.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d21d39835b5f9b0ace98db12b770902aa02874113ce3ea9d90d859303592f7ca
[INFO] running `"docker" "start" "-a" "d21d39835b5f9b0ace98db12b770902aa02874113ce3ea9d90d859303592f7ca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rename_extensions-0ab351ab819f8c2a
[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" "d21d39835b5f9b0ace98db12b770902aa02874113ce3ea9d90d859303592f7ca"`
[INFO] running `"docker" "rm" "-f" "d21d39835b5f9b0ace98db12b770902aa02874113ce3ea9d90d859303592f7ca"`
[INFO] [stdout] d21d39835b5f9b0ace98db12b770902aa02874113ce3ea9d90d859303592f7ca