[INFO] crate remove_dir_all 0.5.2 is already in cache
[INFO] extracting crate remove_dir_all 0.5.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/remove_dir_all/0.5.2
[INFO] extracting crate remove_dir_all 0.5.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/remove_dir_all/0.5.2
[INFO] validating manifest of remove_dir_all-0.5.2 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 remove_dir_all-0.5.2 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 remove_dir_all-0.5.2
[INFO] finished frobbing remove_dir_all-0.5.2
[INFO] frobbed toml for remove_dir_all-0.5.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/remove_dir_all/0.5.2/Cargo.toml
[INFO] started frobbing remove_dir_all-0.5.2
[INFO] finished frobbing remove_dir_all-0.5.2
[INFO] frobbed toml for remove_dir_all-0.5.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/remove_dir_all/0.5.2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing remove_dir_all-0.5.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/remove_dir_all/0.5.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3bb91816fe8e2cc03b71b45a458e7f8a30112e276855d4ff852eab2c158f70a6
[INFO] running `"docker" "start" "-a" "3bb91816fe8e2cc03b71b45a458e7f8a30112e276855d4ff852eab2c158f70a6"`
[INFO] [stderr]    Compiling remove_dir_all v0.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "3bb91816fe8e2cc03b71b45a458e7f8a30112e276855d4ff852eab2c158f70a6"`
[INFO] running `"docker" "rm" "-f" "3bb91816fe8e2cc03b71b45a458e7f8a30112e276855d4ff852eab2c158f70a6"`
[INFO] [stdout] 3bb91816fe8e2cc03b71b45a458e7f8a30112e276855d4ff852eab2c158f70a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/remove_dir_all/0.5.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 57da635c099235fa2fbc10f01f20662ef6b40e9b92560507a55a655415795ba8
[INFO] running `"docker" "start" "-a" "57da635c099235fa2fbc10f01f20662ef6b40e9b92560507a55a655415795ba8"`
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.2 (/opt/crater/workdir)
[INFO] [stderr] error: couldn't read src/../README.md: No such file or directory (os error 2)
[INFO] [stderr]  --> src/lib.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | doctest!("../README.md");
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: unexpected token: `(/*ERROR*/)`
[INFO] [stderr]  --> src/lib.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | doctest!("../README.md");
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `remove_dir_all`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "57da635c099235fa2fbc10f01f20662ef6b40e9b92560507a55a655415795ba8"`
[INFO] running `"docker" "rm" "-f" "57da635c099235fa2fbc10f01f20662ef6b40e9b92560507a55a655415795ba8"`
[INFO] [stdout] 57da635c099235fa2fbc10f01f20662ef6b40e9b92560507a55a655415795ba8