[INFO] updating cached repository pftbest/rcom
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pftbest/rcom
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pftbest/rcom" "work/ex/beta-1.38-1/sources/1.37.0/gh/pftbest/rcom"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pftbest/rcom'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pftbest/rcom" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pftbest/rcom"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pftbest/rcom'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 61e3ad6241be53722db3792e16680c19e5dba81a
[INFO] sha for GitHub repo pftbest/rcom: 61e3ad6241be53722db3792e16680c19e5dba81a
[INFO] validating manifest of pftbest/rcom 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 pftbest/rcom 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 pftbest/rcom
[INFO] finished frobbing pftbest/rcom
[INFO] frobbed toml for pftbest/rcom written to work/ex/beta-1.38-1/sources/1.37.0/gh/pftbest/rcom/Cargo.toml
[INFO] started frobbing pftbest/rcom
[INFO] finished frobbing pftbest/rcom
[INFO] frobbed toml for pftbest/rcom written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pftbest/rcom/Cargo.toml
[INFO] crate pftbest/rcom already has a lockfile, it will not be regenerated
[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 pftbest/rcom 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pftbest/rcom:/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] 7cef8e7d59e5ad875d8772c01e0d01219f5d74902997ae0d6f756244ec92b805
[INFO] running `"docker" "start" "-a" "7cef8e7d59e5ad875d8772c01e0d01219f5d74902997ae0d6f756244ec92b805"`
[INFO] [stderr]    Compiling net2 v0.2.29
[INFO] [stderr]    Compiling ioctl-rs v0.1.5
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling serial v0.3.4
[INFO] [stderr]    Compiling mio v0.6.7
[INFO] [stderr]    Compiling rcom v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `"docker" "inspect" "7cef8e7d59e5ad875d8772c01e0d01219f5d74902997ae0d6f756244ec92b805"`
[INFO] running `"docker" "rm" "-f" "7cef8e7d59e5ad875d8772c01e0d01219f5d74902997ae0d6f756244ec92b805"`
[INFO] [stdout] 7cef8e7d59e5ad875d8772c01e0d01219f5d74902997ae0d6f756244ec92b805
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pftbest/rcom:/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] 10db0985cd8395ec11da8dd9911aa9051170456f6f847affcb6d1a0d68f6fc10
[INFO] running `"docker" "start" "-a" "10db0985cd8395ec11da8dd9911aa9051170456f6f847affcb6d1a0d68f6fc10"`
[INFO] [stderr]    Compiling rcom v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "10db0985cd8395ec11da8dd9911aa9051170456f6f847affcb6d1a0d68f6fc10"`
[INFO] running `"docker" "rm" "-f" "10db0985cd8395ec11da8dd9911aa9051170456f6f847affcb6d1a0d68f6fc10"`
[INFO] [stdout] 10db0985cd8395ec11da8dd9911aa9051170456f6f847affcb6d1a0d68f6fc10
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pftbest/rcom:/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] e9224946f7ad0d6ae9da93a6daf647ba1235b8f55bfb9b7906cc789c96d01173
[INFO] running `"docker" "start" "-a" "e9224946f7ad0d6ae9da93a6daf647ba1235b8f55bfb9b7906cc789c96d01173"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcom-c20ab1a80268c60d
[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" "e9224946f7ad0d6ae9da93a6daf647ba1235b8f55bfb9b7906cc789c96d01173"`
[INFO] running `"docker" "rm" "-f" "e9224946f7ad0d6ae9da93a6daf647ba1235b8f55bfb9b7906cc789c96d01173"`
[INFO] [stdout] e9224946f7ad0d6ae9da93a6daf647ba1235b8f55bfb9b7906cc789c96d01173