[INFO] cloning repository https://github.com/Kinoshita0623/rust_tcpecho
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kinoshita0623/rust_tcpecho" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKinoshita0623%2Frust_tcpecho", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKinoshita0623%2Frust_tcpecho'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62d4faebe6d788a5c53019e78cab09dfa1fa7ac3
[INFO] testing Kinoshita0623/rust_tcpecho 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%2FKinoshita0623%2Frust_tcpecho" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kinoshita0623/rust_tcpecho 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/Kinoshita0623/rust_tcpecho
[INFO] finished tweaking git repo https://github.com/Kinoshita0623/rust_tcpecho
[INFO] tweaked toml for git repo https://github.com/Kinoshita0623/rust_tcpecho written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Kinoshita0623/rust_tcpecho 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] b25546068ce5d7ff1b0611a3702142d1c1c31adb1ec60140c5134a4327295828
[INFO] running `Command { std: "docker" "start" "-a" "b25546068ce5d7ff1b0611a3702142d1c1c31adb1ec60140c5134a4327295828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b25546068ce5d7ff1b0611a3702142d1c1c31adb1ec60140c5134a4327295828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25546068ce5d7ff1b0611a3702142d1c1c31adb1ec60140c5134a4327295828", kill_on_drop: false }`
[INFO] [stdout] b25546068ce5d7ff1b0611a3702142d1c1c31adb1ec60140c5134a4327295828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7ae26cc687e493bde52ad80f936f2f774899af09962da104602c8697b218d7e1
[INFO] running `Command { std: "docker" "start" "-a" "7ae26cc687e493bde52ad80f936f2f774899af09962da104602c8697b218d7e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_echoserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.19s
[INFO] running `Command { std: "docker" "inspect" "7ae26cc687e493bde52ad80f936f2f774899af09962da104602c8697b218d7e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ae26cc687e493bde52ad80f936f2f774899af09962da104602c8697b218d7e1", kill_on_drop: false }`
[INFO] [stdout] 7ae26cc687e493bde52ad80f936f2f774899af09962da104602c8697b218d7e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] a8e983608458410db8d63cac872ee7bde701818ee337e24484be55b56aaec3aa
[INFO] running `Command { std: "docker" "start" "-a" "a8e983608458410db8d63cac872ee7bde701818ee337e24484be55b56aaec3aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_echoserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_echoserver-f22f0f07c7499cf8)
[INFO] running `Command { std: "docker" "inspect" "a8e983608458410db8d63cac872ee7bde701818ee337e24484be55b56aaec3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e983608458410db8d63cac872ee7bde701818ee337e24484be55b56aaec3aa", kill_on_drop: false }`
[INFO] [stdout] a8e983608458410db8d63cac872ee7bde701818ee337e24484be55b56aaec3aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 13773ef2f55f9bfa462c033ee95fb6985288cba693b65feebd51a0372366261c
[INFO] running `Command { std: "docker" "start" "-a" "13773ef2f55f9bfa462c033ee95fb6985288cba693b65feebd51a0372366261c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_echoserver-f22f0f07c7499cf8)
[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" "13773ef2f55f9bfa462c033ee95fb6985288cba693b65feebd51a0372366261c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13773ef2f55f9bfa462c033ee95fb6985288cba693b65feebd51a0372366261c", kill_on_drop: false }`
[INFO] [stdout] 13773ef2f55f9bfa462c033ee95fb6985288cba693b65feebd51a0372366261c