[INFO] cloning repository https://github.com/siranliu/project_chat_server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siranliu/project_chat_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiranliu%2Fproject_chat_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiranliu%2Fproject_chat_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 322d4ed9a38986878aca3f02b3558798dd91df34 [INFO] testing siranliu/project_chat_server 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%2Fsiranliu%2Fproject_chat_server" "/workspace/builds/worker-82/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/siranliu/project_chat_server 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/siranliu/project_chat_server [INFO] finished tweaking git repo https://github.com/siranliu/project_chat_server [INFO] tweaked toml for git repo https://github.com/siranliu/project_chat_server written to /workspace/builds/worker-82/source/Cargo.toml [INFO] crate git repo https://github.com/siranliu/project_chat_server 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 6063b86d5eb18a6c5348797b7ceab66fe04e6b8e56cb1be802fffe42cc7f00d4 [INFO] running `Command { std: "docker" "start" "-a" "6063b86d5eb18a6c5348797b7ceab66fe04e6b8e56cb1be802fffe42cc7f00d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6063b86d5eb18a6c5348797b7ceab66fe04e6b8e56cb1be802fffe42cc7f00d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6063b86d5eb18a6c5348797b7ceab66fe04e6b8e56cb1be802fffe42cc7f00d4", kill_on_drop: false }` [INFO] [stdout] 6063b86d5eb18a6c5348797b7ceab66fe04e6b8e56cb1be802fffe42cc7f00d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] c052b4821cff3099179715929f77f2e3e6b5b883814d9650ac25e193f6f41daa [INFO] running `Command { std: "docker" "start" "-a" "c052b4821cff3099179715929f77f2e3e6b5b883814d9650ac25e193f6f41daa", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.7 [INFO] [stderr] Compiling rand v0.3.14 [INFO] [stderr] Compiling chan v0.1.14 [INFO] [stderr] Compiling project_chat_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.69s [INFO] running `Command { std: "docker" "inspect" "c052b4821cff3099179715929f77f2e3e6b5b883814d9650ac25e193f6f41daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c052b4821cff3099179715929f77f2e3e6b5b883814d9650ac25e193f6f41daa", kill_on_drop: false }` [INFO] [stdout] c052b4821cff3099179715929f77f2e3e6b5b883814d9650ac25e193f6f41daa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] a54bdb7f6b40556258df266d734e4aa9aedd3dd2a2dba8b5a7bb74ad756da51b [INFO] running `Command { std: "docker" "start" "-a" "a54bdb7f6b40556258df266d734e4aa9aedd3dd2a2dba8b5a7bb74ad756da51b", kill_on_drop: false }` [INFO] [stderr] Compiling project_chat_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/project_chat_server-38b3e3d46895f0c2) [INFO] running `Command { std: "docker" "inspect" "a54bdb7f6b40556258df266d734e4aa9aedd3dd2a2dba8b5a7bb74ad756da51b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a54bdb7f6b40556258df266d734e4aa9aedd3dd2a2dba8b5a7bb74ad756da51b", kill_on_drop: false }` [INFO] [stdout] a54bdb7f6b40556258df266d734e4aa9aedd3dd2a2dba8b5a7bb74ad756da51b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 4398b519ed07b4ce623790a612cf05ed08d6036d8bbc77c009affa02cad72edb [INFO] running `Command { std: "docker" "start" "-a" "4398b519ed07b4ce623790a612cf05ed08d6036d8bbc77c009affa02cad72edb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.89s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/project_chat_server-38b3e3d46895f0c2) [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" "4398b519ed07b4ce623790a612cf05ed08d6036d8bbc77c009affa02cad72edb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4398b519ed07b4ce623790a612cf05ed08d6036d8bbc77c009affa02cad72edb", kill_on_drop: false }` [INFO] [stdout] 4398b519ed07b4ce623790a612cf05ed08d6036d8bbc77c009affa02cad72edb