[INFO] fetching crate micro_http_server 0.0.3...
[INFO] checking micro_http_server-0.0.3 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate micro_http_server 0.0.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate micro_http_server 0.0.3 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate micro_http_server 0.0.3
[INFO] finished tweaking crates.io crate micro_http_server 0.0.3
[INFO] tweaked toml for crates.io crate micro_http_server 0.0.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b3f189d8e8e47bf62d5cf9ea25c086cd247b75abc93938d87b4b0cddfad76a5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b3f189d8e8e47bf62d5cf9ea25c086cd247b75abc93938d87b4b0cddfad76a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b3f189d8e8e47bf62d5cf9ea25c086cd247b75abc93938d87b4b0cddfad76a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3f189d8e8e47bf62d5cf9ea25c086cd247b75abc93938d87b4b0cddfad76a5", kill_on_drop: false }`
[INFO] [stdout] 5b3f189d8e8e47bf62d5cf9ea25c086cd247b75abc93938d87b4b0cddfad76a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd9975979a1d563dbd092234fed9763c476a4aa78c4b39d1a6dff6596958493e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd9975979a1d563dbd092234fed9763c476a4aa78c4b39d1a6dff6596958493e", kill_on_drop: false }`
[INFO] [stderr]     Checking micro_http_server v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/microhttp.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let listener = try!(TcpListener::bind(interface));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/microhttp.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!(listener.set_nonblocking(true));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/microhttp.rs:80:36
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Ok( (socket, addr) ) => Ok(Some(try!(Client::new(socket, addr)))),
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client.rs:68:14
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let data = try!(read_all(&mut stream));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 |             try!(self.stream.write(format!("HTTP/1.0 {}\r\nContent-Length: {}\r\n", status_code, data.len()).as_bytes()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |             bytes_written += try!(self.stream.write(format!("{}\r\n", h).as_bytes()));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:137:20
[INFO] [stdout]     |
[INFO] [stdout] 137 |         bytes_written += try!(self.stream.write("\r\n".as_bytes()));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:138:20
[INFO] [stdout]     |
[INFO] [stdout] 138 |         bytes_written += try!(self.stream.write(data));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/microhttp.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let listener = try!(TcpListener::bind(interface));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/microhttp.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!(listener.set_nonblocking(true));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/microhttp.rs:80:36
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Ok( (socket, addr) ) => Ok(Some(try!(Client::new(socket, addr)))),
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client.rs:68:14
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let data = try!(read_all(&mut stream));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 |             try!(self.stream.write(format!("HTTP/1.0 {}\r\nContent-Length: {}\r\n", status_code, data.len()).as_bytes()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |             bytes_written += try!(self.stream.write(format!("{}\r\n", h).as_bytes()));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:137:20
[INFO] [stdout]     |
[INFO] [stdout] 137 |         bytes_written += try!(self.stream.write("\r\n".as_bytes()));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:138:20
[INFO] [stdout]     |
[INFO] [stdout] 138 |         bytes_written += try!(self.stream.write(data));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "dd9975979a1d563dbd092234fed9763c476a4aa78c4b39d1a6dff6596958493e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9975979a1d563dbd092234fed9763c476a4aa78c4b39d1a6dff6596958493e", kill_on_drop: false }`
[INFO] [stdout] dd9975979a1d563dbd092234fed9763c476a4aa78c4b39d1a6dff6596958493e