[INFO] cloning repository https://github.com/Kavelaa/rust-easy-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/Kavelaa/rust-easy-echo-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKavelaa%2Frust-easy-echo-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKavelaa%2Frust-easy-echo-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 335dd61c9b0293c6a5a5fae48027d01790c8774c
[INFO] testing Kavelaa/rust-easy-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%2FKavelaa%2Frust-easy-echo-server" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kavelaa/rust-easy-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/Kavelaa/rust-easy-echo-server
[INFO] finished tweaking git repo https://github.com/Kavelaa/rust-easy-echo-server
[INFO] tweaked toml for git repo https://github.com/Kavelaa/rust-easy-echo-server written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Kavelaa/rust-easy-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5b89e5eef219de7e71f1fb0261b03201db6c4d3ea70778be7b3cf74114862bfb
[INFO] running `Command { std: "docker" "start" "-a" "5b89e5eef219de7e71f1fb0261b03201db6c4d3ea70778be7b3cf74114862bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b89e5eef219de7e71f1fb0261b03201db6c4d3ea70778be7b3cf74114862bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b89e5eef219de7e71f1fb0261b03201db6c4d3ea70778be7b3cf74114862bfb", kill_on_drop: false }`
[INFO] [stdout] 5b89e5eef219de7e71f1fb0261b03201db6c4d3ea70778be7b3cf74114862bfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b9c51f3690d743798a9b75196be178b15f708a95f067288fd336037c31fb960c
[INFO] running `Command { std: "docker" "start" "-a" "b9c51f3690d743798a9b75196be178b15f708a95f067288fd336037c31fb960c", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "b9c51f3690d743798a9b75196be178b15f708a95f067288fd336037c31fb960c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c51f3690d743798a9b75196be178b15f708a95f067288fd336037c31fb960c", kill_on_drop: false }`
[INFO] [stdout] b9c51f3690d743798a9b75196be178b15f708a95f067288fd336037c31fb960c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5324a0abe99c5be0682951794d6fba3cb2858e07afffbcc32fffc8fab02d9d2f
[INFO] running `Command { std: "docker" "start" "-a" "5324a0abe99c5be0682951794d6fba3cb2858e07afffbcc32fffc8fab02d9d2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling easy-tcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.50s
[INFO] running `Command { std: "docker" "inspect" "5324a0abe99c5be0682951794d6fba3cb2858e07afffbcc32fffc8fab02d9d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5324a0abe99c5be0682951794d6fba3cb2858e07afffbcc32fffc8fab02d9d2f", kill_on_drop: false }`
[INFO] [stdout] 5324a0abe99c5be0682951794d6fba3cb2858e07afffbcc32fffc8fab02d9d2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 148ab8dee3e06e5873e88240a60efeee10a73d9fd7f7b77b65a47e4222ce640d
[INFO] running `Command { std: "docker" "start" "-a" "148ab8dee3e06e5873e88240a60efeee10a73d9fd7f7b77b65a47e4222ce640d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/easy_tcp_server-a48949c4be97ec6b)
[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" "148ab8dee3e06e5873e88240a60efeee10a73d9fd7f7b77b65a47e4222ce640d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "148ab8dee3e06e5873e88240a60efeee10a73d9fd7f7b77b65a47e4222ce640d", kill_on_drop: false }`
[INFO] [stdout] 148ab8dee3e06e5873e88240a60efeee10a73d9fd7f7b77b65a47e4222ce640d