[INFO] cloning repository https://github.com/my-ve/oneblock-tcp_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/my-ve/oneblock-tcp_echo_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmy-ve%2Foneblock-tcp_echo_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmy-ve%2Foneblock-tcp_echo_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 617cdf2b4192bada8f3fe4885ba14f8014ec8889
[INFO] checking my-ve/oneblock-tcp_echo_server against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmy-ve%2Foneblock-tcp_echo_server" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/my-ve/oneblock-tcp_echo_server on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/my-ve/oneblock-tcp_echo_server
[INFO] finished tweaking git repo https://github.com/my-ve/oneblock-tcp_echo_server
[INFO] tweaked toml for git repo https://github.com/my-ve/oneblock-tcp_echo_server written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/my-ve/oneblock-tcp_echo_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db143bcc29f2efcfc4b7bcc9383f094e72323dc8975e21aa51a3682f80b0636b
[INFO] running `Command { std: "docker" "start" "-a" "db143bcc29f2efcfc4b7bcc9383f094e72323dc8975e21aa51a3682f80b0636b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db143bcc29f2efcfc4b7bcc9383f094e72323dc8975e21aa51a3682f80b0636b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db143bcc29f2efcfc4b7bcc9383f094e72323dc8975e21aa51a3682f80b0636b", kill_on_drop: false }`
[INFO] [stdout] db143bcc29f2efcfc4b7bcc9383f094e72323dc8975e21aa51a3682f80b0636b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09f977e1dbdefd4f077e571fa11b6027900d8589fd0c1f93f0f99636e96c7a77
[INFO] running `Command { std: "docker" "start" "-a" "09f977e1dbdefd4f077e571fa11b6027900d8589fd0c1f93f0f99636e96c7a77", kill_on_drop: false }`
[INFO] [stderr]     Checking tcp_echo_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "09f977e1dbdefd4f077e571fa11b6027900d8589fd0c1f93f0f99636e96c7a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f977e1dbdefd4f077e571fa11b6027900d8589fd0c1f93f0f99636e96c7a77", kill_on_drop: false }`
[INFO] [stdout] 09f977e1dbdefd4f077e571fa11b6027900d8589fd0c1f93f0f99636e96c7a77