[INFO] cloning repository https://github.com/octoi/rust-chat-app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/octoi/rust-chat-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foctoi%2Frust-chat-app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foctoi%2Frust-chat-app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16808cc5815855e5250e35d8416a407775076baa
[INFO] testing octoi/rust-chat-app against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foctoi%2Frust-chat-app" "/workspace/builds/worker-58/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/octoi/rust-chat-app on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/octoi/rust-chat-app
[INFO] finished tweaking git repo https://github.com/octoi/rust-chat-app
[INFO] tweaked toml for git repo https://github.com/octoi/rust-chat-app written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate git repo https://github.com/octoi/rust-chat-app already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be2c209cbbf7d30d741fe4dac97dfc48ffa7119625f5fecddf9da324e305c4bf
[INFO] running `Command { std: "docker" "start" "-a" "be2c209cbbf7d30d741fe4dac97dfc48ffa7119625f5fecddf9da324e305c4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be2c209cbbf7d30d741fe4dac97dfc48ffa7119625f5fecddf9da324e305c4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2c209cbbf7d30d741fe4dac97dfc48ffa7119625f5fecddf9da324e305c4bf", kill_on_drop: false }`
[INFO] [stdout] be2c209cbbf7d30d741fe4dac97dfc48ffa7119625f5fecddf9da324e305c4bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 991db31387905e1485bd6772e8d10f669f404e28b01eed406444bee737c07544
[INFO] running `Command { std: "docker" "start" "-a" "991db31387905e1485bd6772e8d10f669f404e28b01eed406444bee737c07544", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chat_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "991db31387905e1485bd6772e8d10f669f404e28b01eed406444bee737c07544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991db31387905e1485bd6772e8d10f669f404e28b01eed406444bee737c07544", kill_on_drop: false }`
[INFO] [stdout] 991db31387905e1485bd6772e8d10f669f404e28b01eed406444bee737c07544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b340aae5d93011c6f80f468bcf92e757c95ace141e29f5d6f06601588ef6b4a
[INFO] running `Command { std: "docker" "start" "-a" "4b340aae5d93011c6f80f468bcf92e757c95ace141e29f5d6f06601588ef6b4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chat_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.54s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/chat_app-7f8e6f95bd18ff7b)
[INFO] [stderr]   Executable unittests src/bin/chat_client.rs (/opt/rustwide/target/debug/deps/chat_client-eb8dd9c100b32e64)
[INFO] [stderr]   Executable unittests src/bin/chat_server.rs (/opt/rustwide/target/debug/deps/chat_server-053a3a6f3db7fe48)
[INFO] running `Command { std: "docker" "inspect" "4b340aae5d93011c6f80f468bcf92e757c95ace141e29f5d6f06601588ef6b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b340aae5d93011c6f80f468bcf92e757c95ace141e29f5d6f06601588ef6b4a", kill_on_drop: false }`
[INFO] [stdout] 4b340aae5d93011c6f80f468bcf92e757c95ace141e29f5d6f06601588ef6b4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a910dbf345ced9c1b61d703987092f449ad274cc911d01421244f5f54c73633
[INFO] running `Command { std: "docker" "start" "-a" "5a910dbf345ced9c1b61d703987092f449ad274cc911d01421244f5f54c73633", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chat_app-7f8e6f95bd18ff7b)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/chat_client.rs (/opt/rustwide/target/debug/deps/chat_client-eb8dd9c100b32e64)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/chat_server.rs (/opt/rustwide/target/debug/deps/chat_server-053a3a6f3db7fe48)
[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] [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" "5a910dbf345ced9c1b61d703987092f449ad274cc911d01421244f5f54c73633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a910dbf345ced9c1b61d703987092f449ad274cc911d01421244f5f54c73633", kill_on_drop: false }`
[INFO] [stdout] 5a910dbf345ced9c1b61d703987092f449ad274cc911d01421244f5f54c73633