[INFO] cloning repository https://github.com/neu-inata/rust-network-client-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neu-inata/rust-network-client-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneu-inata%2Frust-network-client-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneu-inata%2Frust-network-client-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84b81dce6d7d8e96052305a01d99608accdc131c
[INFO] checking neu-inata/rust-network-client-test against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneu-inata%2Frust-network-client-test" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/neu-inata/rust-network-client-test
[INFO] finished tweaking git repo https://github.com/neu-inata/rust-network-client-test
[INFO] tweaked toml for git repo https://github.com/neu-inata/rust-network-client-test written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/neu-inata/rust-network-client-test on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/neu-inata/rust-network-client-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d53c5a813bed1e36191d33ea34afa55d13cd1e7d4c0569e3d12f8f9dc66361d
[INFO] running `Command { std: "docker" "start" "-a" "7d53c5a813bed1e36191d33ea34afa55d13cd1e7d4c0569e3d12f8f9dc66361d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d53c5a813bed1e36191d33ea34afa55d13cd1e7d4c0569e3d12f8f9dc66361d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d53c5a813bed1e36191d33ea34afa55d13cd1e7d4c0569e3d12f8f9dc66361d", kill_on_drop: false }`
[INFO] [stdout] 7d53c5a813bed1e36191d33ea34afa55d13cd1e7d4c0569e3d12f8f9dc66361d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f37b3c199b92092eb18411c49943be28a4d5390235cca5aebdeb6839ed31d140
[INFO] running `Command { std: "docker" "start" "-a" "f37b3c199b92092eb18411c49943be28a4d5390235cca5aebdeb6839ed31d140", kill_on_drop: false }`
[INFO] [stderr]     Checking TcpClient v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/main.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |         stream = mem::uninitialized();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `TcpStream` does not permit being left uninitialized
[INFO] [stdout]   --> src/main.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |         stream = mem::uninitialized();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]    |
[INFO] [stdout]    = note: `std::net::TcpStream` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `std::sys::net::connection::socket::TcpStream` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `std::sys::net::connection::socket::unix::Socket` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `std::sys::fd::unix::FileDesc` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `std::os::fd::OwnedFd` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `core::num::niche_types::I32NotAllOnes` must be initialized inside its custom valid range
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/main.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |         stream = mem::uninitialized();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `TcpStream` does not permit being left uninitialized
[INFO] [stdout]   --> src/main.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |         stream = mem::uninitialized();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]    |
[INFO] [stdout]    = note: `std::net::TcpStream` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `std::sys::net::connection::socket::TcpStream` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `std::sys::net::connection::socket::unix::Socket` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `std::sys::fd::unix::FileDesc` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `std::os::fd::OwnedFd` must be initialized inside its custom valid range
[INFO] [stdout]    = note: because `core::num::niche_types::I32NotAllOnes` must be initialized inside its custom valid range
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "f37b3c199b92092eb18411c49943be28a4d5390235cca5aebdeb6839ed31d140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37b3c199b92092eb18411c49943be28a4d5390235cca5aebdeb6839ed31d140", kill_on_drop: false }`
[INFO] [stdout] f37b3c199b92092eb18411c49943be28a4d5390235cca5aebdeb6839ed31d140