[INFO] cloning repository https://github.com/NothingRealm/network_simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NothingRealm/network_simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNothingRealm%2Fnetwork_simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNothingRealm%2Fnetwork_simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 587b7d6debf661656eb79b9b7b531506617a1d6f
[INFO] testing NothingRealm/network_simulator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNothingRealm%2Fnetwork_simulator" "/workspace/builds/worker-100/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NothingRealm/network_simulator 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/NothingRealm/network_simulator
[INFO] finished tweaking git repo https://github.com/NothingRealm/network_simulator
[INFO] tweaked toml for git repo https://github.com/NothingRealm/network_simulator written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate git repo https://github.com/NothingRealm/network_simulator 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 4ffb4d93219d88203ee3d22f6823427e1fbc9ad0f0452c60b98dee0cdbcfd5db
[INFO] running `Command { std: "docker" "start" "-a" "4ffb4d93219d88203ee3d22f6823427e1fbc9ad0f0452c60b98dee0cdbcfd5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ffb4d93219d88203ee3d22f6823427e1fbc9ad0f0452c60b98dee0cdbcfd5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ffb4d93219d88203ee3d22f6823427e1fbc9ad0f0452c60b98dee0cdbcfd5db", kill_on_drop: false }`
[INFO] [stdout] 4ffb4d93219d88203ee3d22f6823427e1fbc9ad0f0452c60b98dee0cdbcfd5db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 69907fa16483db9ec6352bbb878506d1a8a5338c24611a3b85f50930f4b636cf
[INFO] running `Command { std: "docker" "start" "-a" "69907fa16483db9ec6352bbb878506d1a8a5338c24611a3b85f50930f4b636cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling network_simulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.38s
[INFO] running `Command { std: "docker" "inspect" "69907fa16483db9ec6352bbb878506d1a8a5338c24611a3b85f50930f4b636cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69907fa16483db9ec6352bbb878506d1a8a5338c24611a3b85f50930f4b636cf", kill_on_drop: false }`
[INFO] [stdout] 69907fa16483db9ec6352bbb878506d1a8a5338c24611a3b85f50930f4b636cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 0c76a671bc9d91793b42df034c8092e24ed799d393465f793f83daf9383d92dd
[INFO] running `Command { std: "docker" "start" "-a" "0c76a671bc9d91793b42df034c8092e24ed799d393465f793f83daf9383d92dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling network_simulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "0c76a671bc9d91793b42df034c8092e24ed799d393465f793f83daf9383d92dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c76a671bc9d91793b42df034c8092e24ed799d393465f793f83daf9383d92dd", kill_on_drop: false }`
[INFO] [stdout] 0c76a671bc9d91793b42df034c8092e24ed799d393465f793f83daf9383d92dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 1b91fc939af54416b97f3157107bfe27e8f6aa71b10ad587450e27a8d40c4434
[INFO] running `Command { std: "docker" "start" "-a" "1b91fc939af54416b97f3157107bfe27e8f6aa71b10ad587450e27a8d40c4434", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/network_simulator-b1baa36575c7e1f2)
[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" "1b91fc939af54416b97f3157107bfe27e8f6aa71b10ad587450e27a8d40c4434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b91fc939af54416b97f3157107bfe27e8f6aa71b10ad587450e27a8d40c4434", kill_on_drop: false }`
[INFO] [stdout] 1b91fc939af54416b97f3157107bfe27e8f6aa71b10ad587450e27a8d40c4434