[INFO] cloning repository https://github.com/AurelianoBuendia/study-rust-tcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AurelianoBuendia/study-rust-tcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAurelianoBuendia%2Fstudy-rust-tcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAurelianoBuendia%2Fstudy-rust-tcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c4011e350c3efa1f2a40123ec796ab595a6656a
[INFO] checking AurelianoBuendia/study-rust-tcp against master#90b65889799733f21ebdf59d96411aa531c5900a for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAurelianoBuendia%2Fstudy-rust-tcp" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AurelianoBuendia/study-rust-tcp
[INFO] finished tweaking git repo https://github.com/AurelianoBuendia/study-rust-tcp
[INFO] tweaked toml for git repo https://github.com/AurelianoBuendia/study-rust-tcp written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AurelianoBuendia/study-rust-tcp on toolchain 90b65889799733f21ebdf59d96411aa531c5900a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AurelianoBuendia/study-rust-tcp 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" "+90b65889799733f21ebdf59d96411aa531c5900a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62aa2945158280049e00b36290184614f86b105a4b5f8838b2b7f8f4aae7f832
[INFO] running `Command { std: "docker" "start" "-a" "62aa2945158280049e00b36290184614f86b105a4b5f8838b2b7f8f4aae7f832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62aa2945158280049e00b36290184614f86b105a4b5f8838b2b7f8f4aae7f832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62aa2945158280049e00b36290184614f86b105a4b5f8838b2b7f8f4aae7f832", kill_on_drop: false }`
[INFO] [stdout] 62aa2945158280049e00b36290184614f86b105a4b5f8838b2b7f8f4aae7f832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 091d8aa02a7e37b77be897854c6c99ea2cf679a944a49b7e27bd67baad05077d
[INFO] running `Command { std: "docker" "start" "-a" "091d8aa02a7e37b77be897854c6c99ea2cf679a944a49b7e27bd67baad05077d", kill_on_drop: false }`
[INFO] [stderr]     Checking tcpclient v0.1.0 (/opt/rustwide/workdir/tcpclient)
[INFO] [stderr]     Checking tcpserver v0.1.0 (/opt/rustwide/workdir/tcpserver)
[INFO] [stderr]     Checking http v0.1.0 (/opt/rustwide/workdir/http)
[INFO] [stderr]     Checking httpserver v0.1.0 (/opt/rustwide/workdir/httpserver)
[INFO] [stderr]     Checking scenario1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::net::TcpListener`
[INFO] [stdout]  --> tcpserver/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::TcpListener;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpListener`
[INFO] [stdout]  --> tcpserver/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::TcpListener;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `a`
[INFO] [stdout]   --> tcpserver/src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let a = String::from("test");
[INFO] [stdout]    |         - move occurs because `a` has type `String`, which does not implement the `Copy` trait
[INFO] [stdout] 11 |     let b = a;
[INFO] [stdout]    |             - value moved here
[INFO] [stdout] 12 |     println!("{}", a);
[INFO] [stdout]    |                    ^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let b = a.clone();
[INFO] [stdout]    |              ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tcpserver` (bin "tcpserver" test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0382]: borrow of moved value: `a`
[INFO] [stdout]   --> tcpserver/src/main.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let a = String::from("test");
[INFO] [stdout]    |         - move occurs because `a` has type `String`, which does not implement the `Copy` trait
[INFO] [stdout] 11 |     let b = a;
[INFO] [stdout]    |             - value moved here
[INFO] [stdout] 12 |     println!("{}", a);
[INFO] [stdout]    |                    ^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let b = a.clone();
[INFO] [stdout]    |              ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tcpserver` (bin "tcpserver") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "091d8aa02a7e37b77be897854c6c99ea2cf679a944a49b7e27bd67baad05077d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091d8aa02a7e37b77be897854c6c99ea2cf679a944a49b7e27bd67baad05077d", kill_on_drop: false }`
[INFO] [stdout] 091d8aa02a7e37b77be897854c6c99ea2cf679a944a49b7e27bd67baad05077d
