[INFO] fetching crate scgi 0.3.4...
[INFO] checking scgi-0.3.4 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate scgi 0.3.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate scgi 0.3.4 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scgi 0.3.4
[INFO] finished tweaking crates.io crate scgi 0.3.4
[INFO] tweaked toml for crates.io crate scgi 0.3.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1babe98ad3979e3d3461d58c656de17322d738a5d1c3c12bba098e9e40a055fe
[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" "1babe98ad3979e3d3461d58c656de17322d738a5d1c3c12bba098e9e40a055fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1babe98ad3979e3d3461d58c656de17322d738a5d1c3c12bba098e9e40a055fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1babe98ad3979e3d3461d58c656de17322d738a5d1c3c12bba098e9e40a055fe", kill_on_drop: false }`
[INFO] [stdout] 1babe98ad3979e3d3461d58c656de17322d738a5d1c3c12bba098e9e40a055fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13e0d32cfba9c0c8c03954bfc05dced9bf1eafc36b3f317b7fa5739a457796e4
[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" "13e0d32cfba9c0c8c03954bfc05dced9bf1eafc36b3f317b7fa5739a457796e4", kill_on_drop: false }`
[INFO] [stderr]     Checking scgi v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let got = try! (stream.read (&mut ch_buf));
[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/scgi.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |       let length_str = try! (from_utf8 (&length_string[0 .. length_string_len]));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |       let length: usize = try! (length_str.parse().map_err (|_| BadLength));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let got = try! (stream.read (&mut headers_buf[total .. length]));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |       if try! (stream.read (&mut ch_buf)) != 1 || ch_buf[0] != b',' {return Err (WrongLength (length_str.to_string()))}
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:72:32
[INFO] [stdout]    |
[INFO] [stdout] 72 |       return Err (WrongLength (try! (from_utf8 (&length_string[0 .. length_string_len])).to_string()));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let zero1 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:83:23
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let header_name = try! (from_utf8 (&raw_headers[pos .. pos + zero1]));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let zero2 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let header_value = try! (from_utf8 (&raw_headers[pos .. pos + zero2]));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:96:3
[INFO] [stdout]    |
[INFO] [stdout] 96 |   try! (parse (raw_headers, |name,value| {headers_map.insert (name.to_string(), value.to_string());}));
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scgi.rs:103:3
[INFO] [stdout]     |
[INFO] [stdout] 103 |   try! (parse (raw_headers, |name,value| {headers_map.insert (name, value);}));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let got = try! (stream.read (&mut ch_buf));
[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/scgi.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |       let length_str = try! (from_utf8 (&length_string[0 .. length_string_len]));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |       let length: usize = try! (length_str.parse().map_err (|_| BadLength));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let got = try! (stream.read (&mut headers_buf[total .. length]));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |       if try! (stream.read (&mut ch_buf)) != 1 || ch_buf[0] != b',' {return Err (WrongLength (length_str.to_string()))}
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:72:32
[INFO] [stdout]    |
[INFO] [stdout] 72 |       return Err (WrongLength (try! (from_utf8 (&length_string[0 .. length_string_len])).to_string()));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let zero1 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:83:23
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let header_name = try! (from_utf8 (&raw_headers[pos .. pos + zero1]));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let zero2 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let header_value = try! (from_utf8 (&raw_headers[pos .. pos + zero2]));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/scgi.rs:96:3
[INFO] [stdout]    |
[INFO] [stdout] 96 |   try! (parse (raw_headers, |name,value| {headers_map.insert (name.to_string(), value.to_string());}));
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/scgi.rs:103:3
[INFO] [stdout]     |
[INFO] [stdout] 103 |   try! (parse (raw_headers, |name,value| {headers_map.insert (name, value);}));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/scgi.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 |   let mut length_string: [u8; 10] = unsafe {std::mem::uninitialized()};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/scgi.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 |   let mut length_string: [u8; 10] = unsafe {std::mem::uninitialized()};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/scgi.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     std::thread::sleep_ms (10);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/example.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let acceptor = try! (TcpListener::bind (("127.0.0.1", 8083)));
[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]   --> examples/example.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 |           let (raw_headers, mut stream) = try! (scgi::read_headers (tcp_stream));
[INFO] [stdout]    |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/example.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |           let headers_map = try! (scgi::str_map (&raw_headers));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/example.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |           try! (stream.write (
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "13e0d32cfba9c0c8c03954bfc05dced9bf1eafc36b3f317b7fa5739a457796e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e0d32cfba9c0c8c03954bfc05dced9bf1eafc36b3f317b7fa5739a457796e4", kill_on_drop: false }`
[INFO] [stdout] 13e0d32cfba9c0c8c03954bfc05dced9bf1eafc36b3f317b7fa5739a457796e4