[INFO] updating cached repository TjeuKayim/iperf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TjeuKayim/iperf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TjeuKayim/iperf" "work/ex/beta-1.38-1/sources/1.37.0/gh/TjeuKayim/iperf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TjeuKayim/iperf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TjeuKayim/iperf" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TjeuKayim/iperf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TjeuKayim/iperf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9bcd3405d4a74533253130c1918aae0c5617d637
[INFO] sha for GitHub repo TjeuKayim/iperf: 9bcd3405d4a74533253130c1918aae0c5617d637
[INFO] validating manifest of TjeuKayim/iperf 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 TjeuKayim/iperf 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 TjeuKayim/iperf
[INFO] finished frobbing TjeuKayim/iperf
[INFO] frobbed toml for TjeuKayim/iperf written to work/ex/beta-1.38-1/sources/1.37.0/gh/TjeuKayim/iperf/Cargo.toml
[INFO] started frobbing TjeuKayim/iperf
[INFO] finished frobbing TjeuKayim/iperf
[INFO] frobbed toml for TjeuKayim/iperf written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TjeuKayim/iperf/Cargo.toml
[INFO] crate TjeuKayim/iperf 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing TjeuKayim/iperf 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TjeuKayim/iperf:/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] a11235e42717e0a1b912394ee367cbeb70ceb96d1df4687068edb83e169ec729
[INFO] running `"docker" "start" "-a" "a11235e42717e0a1b912394ee367cbeb70ceb96d1df4687068edb83e169ec729"`
[INFO] [stderr]    Compiling iperf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "a11235e42717e0a1b912394ee367cbeb70ceb96d1df4687068edb83e169ec729"`
[INFO] running `"docker" "rm" "-f" "a11235e42717e0a1b912394ee367cbeb70ceb96d1df4687068edb83e169ec729"`
[INFO] [stdout] a11235e42717e0a1b912394ee367cbeb70ceb96d1df4687068edb83e169ec729
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TjeuKayim/iperf:/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] a21bc3983bdb016c942ed62590b6dec48154c383a6c63e62ebdd82a9e5b7ea4a
[INFO] running `"docker" "start" "-a" "a21bc3983bdb016c942ed62590b6dec48154c383a6c63e62ebdd82a9e5b7ea4a"`
[INFO] [stderr]    Compiling iperf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "a21bc3983bdb016c942ed62590b6dec48154c383a6c63e62ebdd82a9e5b7ea4a"`
[INFO] running `"docker" "rm" "-f" "a21bc3983bdb016c942ed62590b6dec48154c383a6c63e62ebdd82a9e5b7ea4a"`
[INFO] [stdout] a21bc3983bdb016c942ed62590b6dec48154c383a6c63e62ebdd82a9e5b7ea4a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TjeuKayim/iperf:/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] 658834dd4a80a5afa850b38612d6d6966a11a5fe6228631cf5ebd69d5324af3f
[INFO] running `"docker" "start" "-a" "658834dd4a80a5afa850b38612d6d6966a11a5fe6228631cf5ebd69d5324af3f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iperf-3e73470c6417fc27
[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" "658834dd4a80a5afa850b38612d6d6966a11a5fe6228631cf5ebd69d5324af3f"`
[INFO] running `"docker" "rm" "-f" "658834dd4a80a5afa850b38612d6d6966a11a5fe6228631cf5ebd69d5324af3f"`
[INFO] [stdout] 658834dd4a80a5afa850b38612d6d6966a11a5fe6228631cf5ebd69d5324af3f