[INFO] cloning repository https://github.com/amourha/rust-echo-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amourha/rust-echo-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famourha%2Frust-echo-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famourha%2Frust-echo-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 258ee6891ae99572704a3b644cb3802249476bf9
[INFO] testing amourha/rust-echo-server against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famourha%2Frust-echo-server" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amourha/rust-echo-server on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amourha/rust-echo-server
[INFO] finished tweaking git repo https://github.com/amourha/rust-echo-server
[INFO] tweaked toml for git repo https://github.com/amourha/rust-echo-server written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/amourha/rust-echo-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2660537f806efbae86a0c04077929b5b8f8d9419405c9e4ea9996fbc1c5185f3
[INFO] running `Command { std: "docker" "start" "-a" "2660537f806efbae86a0c04077929b5b8f8d9419405c9e4ea9996fbc1c5185f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2660537f806efbae86a0c04077929b5b8f8d9419405c9e4ea9996fbc1c5185f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2660537f806efbae86a0c04077929b5b8f8d9419405c9e4ea9996fbc1c5185f3", kill_on_drop: false }`
[INFO] [stdout] 2660537f806efbae86a0c04077929b5b8f8d9419405c9e4ea9996fbc1c5185f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9da295dd50f6cb5705eec2262bc06246c6d2bc266f2bf945f72efb940e2524a3
[INFO] running `Command { std: "docker" "start" "-a" "9da295dd50f6cb5705eec2262bc06246c6d2bc266f2bf945f72efb940e2524a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling my-rust-chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "9da295dd50f6cb5705eec2262bc06246c6d2bc266f2bf945f72efb940e2524a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da295dd50f6cb5705eec2262bc06246c6d2bc266f2bf945f72efb940e2524a3", kill_on_drop: false }`
[INFO] [stdout] 9da295dd50f6cb5705eec2262bc06246c6d2bc266f2bf945f72efb940e2524a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2337a88e258643616b9abfbd4b4162a7741807b55b2e952fabb55195b243bb70
[INFO] running `Command { std: "docker" "start" "-a" "2337a88e258643616b9abfbd4b4162a7741807b55b2e952fabb55195b243bb70", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-rust-chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "2337a88e258643616b9abfbd4b4162a7741807b55b2e952fabb55195b243bb70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2337a88e258643616b9abfbd4b4162a7741807b55b2e952fabb55195b243bb70", kill_on_drop: false }`
[INFO] [stdout] 2337a88e258643616b9abfbd4b4162a7741807b55b2e952fabb55195b243bb70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] defac78e6b8bd8b8de92bdbbf23053f0df4780b9bdb8d50df1feca71aab11c8f
[INFO] running `Command { std: "docker" "start" "-a" "defac78e6b8bd8b8de92bdbbf23053f0df4780b9bdb8d50df1feca71aab11c8f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/my_rust_chat-67d59b824c00fdb5)
[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" "defac78e6b8bd8b8de92bdbbf23053f0df4780b9bdb8d50df1feca71aab11c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "defac78e6b8bd8b8de92bdbbf23053f0df4780b9bdb8d50df1feca71aab11c8f", kill_on_drop: false }`
[INFO] [stdout] defac78e6b8bd8b8de92bdbbf23053f0df4780b9bdb8d50df1feca71aab11c8f