[INFO] crate scgi 0.3.4 is already in cache
[INFO] testing scgi-0.3.4 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate scgi 0.3.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate scgi 0.3.4 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b2d7f471d99a98df83950526fe42071dbd0e5d92ec3620adcdbd203c7b622fc9
[INFO] running `Command { std: "docker" "start" "-a" "b2d7f471d99a98df83950526fe42071dbd0e5d92ec3620adcdbd203c7b622fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2d7f471d99a98df83950526fe42071dbd0e5d92ec3620adcdbd203c7b622fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d7f471d99a98df83950526fe42071dbd0e5d92ec3620adcdbd203c7b622fc9", kill_on_drop: false }`
[INFO] [stdout] b2d7f471d99a98df83950526fe42071dbd0e5d92ec3620adcdbd203c7b622fc9
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 597e6cbc286d4ccbb8a8c5e30cf2ef2f0ba61637d1fec6082379a60ed8ea7f02
[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" "597e6cbc286d4ccbb8a8c5e30cf2ef2f0ba61637d1fec6082379a60ed8ea7f02", kill_on_drop: false }`
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling scgi v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "597e6cbc286d4ccbb8a8c5e30cf2ef2f0ba61637d1fec6082379a60ed8ea7f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597e6cbc286d4ccbb8a8c5e30cf2ef2f0ba61637d1fec6082379a60ed8ea7f02", kill_on_drop: false }`
[INFO] [stdout] 597e6cbc286d4ccbb8a8c5e30cf2ef2f0ba61637d1fec6082379a60ed8ea7f02
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c50944d5b4c437cb7baa23f8e09fe7316f6d78f8d347b4c6de6c5e8d877840dc
[INFO] running `Command { std: "docker" "start" "-a" "c50944d5b4c437cb7baa23f8e09fe7316f6d78f8d347b4c6de6c5e8d877840dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling scgi v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 item '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 item '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 item '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: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "c50944d5b4c437cb7baa23f8e09fe7316f6d78f8d347b4c6de6c5e8d877840dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50944d5b4c437cb7baa23f8e09fe7316f6d78f8d347b4c6de6c5e8d877840dc", kill_on_drop: false }`
[INFO] [stdout] c50944d5b4c437cb7baa23f8e09fe7316f6d78f8d347b4c6de6c5e8d877840dc
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bf06f4b08f17b5e61c490158532aaa32eabf54992c9166deb67adc9b438b226
[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" "8bf06f4b08f17b5e61c490158532aaa32eabf54992c9166deb67adc9b438b226", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:52:15
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let got = try! (stream.read (&mut ch_buf));
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:58:24
[INFO] [stderr]    |
[INFO] [stderr] 58 |       let length_str = try! (from_utf8 (&length_string[0 .. length_string_len]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |       let length: usize = try! (length_str.parse().map_err (|_| BadLength));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let got = try! (stream.read (&mut headers_buf[total .. length]));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 |       if try! (stream.read (&mut ch_buf)) != 1 || ch_buf[0] != b',' {return Err (WrongLength (length_str.to_string()))}
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 |       return Err (WrongLength (try! (from_utf8 (&length_string[0 .. length_string_len])).to_string()));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let zero1 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:83:23
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let header_name = try! (from_utf8 (&raw_headers[pos .. pos + zero1]));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:85:17
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let zero2 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let header_value = try! (from_utf8 (&raw_headers[pos .. pos + zero2]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |   try! (parse (raw_headers, |name,value| {headers_map.insert (name.to_string(), value.to_string());}));
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scgi.rs:103:3
[INFO] [stderr]     |
[INFO] [stderr] 103 |   try! (parse (raw_headers, |name,value| {headers_map.insert (name, value);}));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/scgi.rs:48:45
[INFO] [stderr]    |
[INFO] [stderr] 48 |   let mut length_string: [u8; 10] = unsafe {std::mem::uninitialized()};
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:52:15
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let got = try! (stream.read (&mut ch_buf));
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:58:24
[INFO] [stderr]    |
[INFO] [stderr] 58 |       let length_str = try! (from_utf8 (&length_string[0 .. length_string_len]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |       let length: usize = try! (length_str.parse().map_err (|_| BadLength));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let got = try! (stream.read (&mut headers_buf[total .. length]));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 |       if try! (stream.read (&mut ch_buf)) != 1 || ch_buf[0] != b',' {return Err (WrongLength (length_str.to_string()))}
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 |       return Err (WrongLength (try! (from_utf8 (&length_string[0 .. length_string_len])).to_string()));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let zero1 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:83:23
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let header_name = try! (from_utf8 (&raw_headers[pos .. pos + zero1]));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:85:17
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let zero2 = try! (raw_headers[pos..].iter().position (|&ch|ch == 0) .ok_or (WrongHeaders));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let header_value = try! (from_utf8 (&raw_headers[pos .. pos + zero2]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/scgi.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |   try! (parse (raw_headers, |name,value| {headers_map.insert (name.to_string(), value.to_string());}));
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/scgi.rs:103:3
[INFO] [stderr]     |
[INFO] [stderr] 103 |   try! (parse (raw_headers, |name,value| {headers_map.insert (name, value);}));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/scgi.rs:48:45
[INFO] [stderr]    |
[INFO] [stderr] 48 |   let mut length_string: [u8; 10] = unsafe {std::mem::uninitialized()};
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/scgi.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     std::thread::sleep_ms (10);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/example.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |   let acceptor = try! (TcpListener::bind (("127.0.0.1", 8083)));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/example.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |           let (raw_headers, mut stream) = try! (scgi::read_headers (tcp_stream));
[INFO] [stderr]    |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/example.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |           let headers_map = try! (scgi::str_map (&raw_headers));
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/example.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 |           try! (stream.write (
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scgi-0ce277f501597f76
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_scgi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8bf06f4b08f17b5e61c490158532aaa32eabf54992c9166deb67adc9b438b226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf06f4b08f17b5e61c490158532aaa32eabf54992c9166deb67adc9b438b226", kill_on_drop: false }`
[INFO] [stdout] 8bf06f4b08f17b5e61c490158532aaa32eabf54992c9166deb67adc9b438b226