[INFO] crate rf 0.1.0 is already in cache
[INFO] extracting crate rf 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rf/0.1.0
[INFO] extracting crate rf 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rf/0.1.0
[INFO] validating manifest of rf-0.1.0 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 rf-0.1.0 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 rf-0.1.0
[INFO] finished frobbing rf-0.1.0
[INFO] frobbed toml for rf-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rf/0.1.0/Cargo.toml
[INFO] started frobbing rf-0.1.0
[INFO] finished frobbing rf-0.1.0
[INFO] frobbed toml for rf-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rf/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rf-0.1.0 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/rf/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 666693dc1cb8f7f10ff06f8cebcdec1816fa3b80ac112d2cbb334ceb2cc2557f
[INFO] running `"docker" "start" "-a" "666693dc1cb8f7f10ff06f8cebcdec1816fa3b80ac112d2cbb334ceb2cc2557f"`
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.11
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling rf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.11s
[INFO] running `"docker" "inspect" "666693dc1cb8f7f10ff06f8cebcdec1816fa3b80ac112d2cbb334ceb2cc2557f"`
[INFO] running `"docker" "rm" "-f" "666693dc1cb8f7f10ff06f8cebcdec1816fa3b80ac112d2cbb334ceb2cc2557f"`
[INFO] [stdout] 666693dc1cb8f7f10ff06f8cebcdec1816fa3b80ac112d2cbb334ceb2cc2557f
[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/rf/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7abb9058d3fd2af7c9863a47173cff4303d0d0e4d2c7c495f2b50e811e071888
[INFO] running `"docker" "start" "-a" "7abb9058d3fd2af7c9863a47173cff4303d0d0e4d2c7c495f2b50e811e071888"`
[INFO] [stderr]    Compiling rf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "7abb9058d3fd2af7c9863a47173cff4303d0d0e4d2c7c495f2b50e811e071888"`
[INFO] running `"docker" "rm" "-f" "7abb9058d3fd2af7c9863a47173cff4303d0d0e4d2c7c495f2b50e811e071888"`
[INFO] [stdout] 7abb9058d3fd2af7c9863a47173cff4303d0d0e4d2c7c495f2b50e811e071888
[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/rf/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4d1a8cb5fc642134f977a6dd550c1d29cf3cfa5f79a97b21b62be282a63e8ac9
[INFO] running `"docker" "start" "-a" "4d1a8cb5fc642134f977a6dd550c1d29cf3cfa5f79a97b21b62be282a63e8ac9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rf-370a70d3ce97cdd2
[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" "4d1a8cb5fc642134f977a6dd550c1d29cf3cfa5f79a97b21b62be282a63e8ac9"`
[INFO] running `"docker" "rm" "-f" "4d1a8cb5fc642134f977a6dd550c1d29cf3cfa5f79a97b21b62be282a63e8ac9"`
[INFO] [stdout] 4d1a8cb5fc642134f977a6dd550c1d29cf3cfa5f79a97b21b62be282a63e8ac9