[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-1.37-6/sources/1.36.0/gh/TjeuKayim/iperf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/TjeuKayim/iperf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TjeuKayim/iperf" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TjeuKayim/iperf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TjeuKayim/iperf 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 TjeuKayim/iperf
[INFO] finished frobbing TjeuKayim/iperf
[INFO] frobbed toml for TjeuKayim/iperf written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing TjeuKayim/iperf 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] adf8cc6da296b7c81bab9deca68612c9ba1249b4aa6a3c9436750ba2769fda69
[INFO] running `"docker" "start" "-a" "adf8cc6da296b7c81bab9deca68612c9ba1249b4aa6a3c9436750ba2769fda69"`
[INFO] [stderr]    Compiling iperf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "adf8cc6da296b7c81bab9deca68612c9ba1249b4aa6a3c9436750ba2769fda69"`
[INFO] running `"docker" "rm" "-f" "adf8cc6da296b7c81bab9deca68612c9ba1249b4aa6a3c9436750ba2769fda69"`
[INFO] [stdout] adf8cc6da296b7c81bab9deca68612c9ba1249b4aa6a3c9436750ba2769fda69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 607f738755696d4a9b5524eac1858296b67a5691f2631297ace027d2f2e64762
[INFO] running `"docker" "start" "-a" "607f738755696d4a9b5524eac1858296b67a5691f2631297ace027d2f2e64762"`
[INFO] [stderr]    Compiling iperf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "607f738755696d4a9b5524eac1858296b67a5691f2631297ace027d2f2e64762"`
[INFO] running `"docker" "rm" "-f" "607f738755696d4a9b5524eac1858296b67a5691f2631297ace027d2f2e64762"`
[INFO] [stdout] 607f738755696d4a9b5524eac1858296b67a5691f2631297ace027d2f2e64762
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b8ad5c536ec148a8824ec5279829a5072e3f29900b6773c63f3bdef56798499d
[INFO] running `"docker" "start" "-a" "b8ad5c536ec148a8824ec5279829a5072e3f29900b6773c63f3bdef56798499d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iperf-fa76c8220f5fec61
[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" "b8ad5c536ec148a8824ec5279829a5072e3f29900b6773c63f3bdef56798499d"`
[INFO] running `"docker" "rm" "-f" "b8ad5c536ec148a8824ec5279829a5072e3f29900b6773c63f3bdef56798499d"`
[INFO] [stdout] b8ad5c536ec148a8824ec5279829a5072e3f29900b6773c63f3bdef56798499d