[INFO] cloning repository https://github.com/TjeuKayim/iperf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TjeuKayim/iperf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTjeuKayim%2Fiperf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTjeuKayim%2Fiperf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9bcd3405d4a74533253130c1918aae0c5617d637
[INFO] testing TjeuKayim/iperf against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTjeuKayim%2Fiperf" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TjeuKayim/iperf on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TjeuKayim/iperf
[INFO] finished tweaking git repo https://github.com/TjeuKayim/iperf
[INFO] tweaked toml for git repo https://github.com/TjeuKayim/iperf written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/TjeuKayim/iperf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21d0c4b82af8eb5a9ce7505eb7a4578c15948cf560c310b2af88b5479b8f2117
[INFO] running `Command { std: "docker" "start" "-a" "21d0c4b82af8eb5a9ce7505eb7a4578c15948cf560c310b2af88b5479b8f2117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21d0c4b82af8eb5a9ce7505eb7a4578c15948cf560c310b2af88b5479b8f2117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d0c4b82af8eb5a9ce7505eb7a4578c15948cf560c310b2af88b5479b8f2117", kill_on_drop: false }`
[INFO] [stdout] 21d0c4b82af8eb5a9ce7505eb7a4578c15948cf560c310b2af88b5479b8f2117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e9533740db8100d4d3d9b9c9a7ff6d24fbc1fc8632936be88b7b9e6b432ee9
[INFO] running `Command { std: "docker" "start" "-a" "93e9533740db8100d4d3d9b9c9a7ff6d24fbc1fc8632936be88b7b9e6b432ee9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iperf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "93e9533740db8100d4d3d9b9c9a7ff6d24fbc1fc8632936be88b7b9e6b432ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e9533740db8100d4d3d9b9c9a7ff6d24fbc1fc8632936be88b7b9e6b432ee9", kill_on_drop: false }`
[INFO] [stdout] 93e9533740db8100d4d3d9b9c9a7ff6d24fbc1fc8632936be88b7b9e6b432ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c0e5964d51a32506e006a42089bcf74647424225a868cbcf7d0936de9ca12f6
[INFO] running `Command { std: "docker" "start" "-a" "2c0e5964d51a32506e006a42089bcf74647424225a868cbcf7d0936de9ca12f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iperf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.77s
[INFO] running `Command { std: "docker" "inspect" "2c0e5964d51a32506e006a42089bcf74647424225a868cbcf7d0936de9ca12f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0e5964d51a32506e006a42089bcf74647424225a868cbcf7d0936de9ca12f6", kill_on_drop: false }`
[INFO] [stdout] 2c0e5964d51a32506e006a42089bcf74647424225a868cbcf7d0936de9ca12f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b96c97b4067984b592be7843eb3d87bd770c602ebb1fcca351718d4daed82dc
[INFO] running `Command { std: "docker" "start" "-a" "6b96c97b4067984b592be7843eb3d87bd770c602ebb1fcca351718d4daed82dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iperf-2c58147854e444e6)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b96c97b4067984b592be7843eb3d87bd770c602ebb1fcca351718d4daed82dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b96c97b4067984b592be7843eb3d87bd770c602ebb1fcca351718d4daed82dc", kill_on_drop: false }`
[INFO] [stdout] 6b96c97b4067984b592be7843eb3d87bd770c602ebb1fcca351718d4daed82dc