[INFO] crate vaporlight 0.1.0 is already in cache
[INFO] testing vaporlight-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate vaporlight 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate vaporlight 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vaporlight 0.1.0
[INFO] finished tweaking crates.io crate vaporlight 0.1.0
[INFO] tweaked toml for crates.io crate vaporlight 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6fbfee4072b09ef82528be46d4786d240a6fd9b75f64bddb6b56a61bbe5fb71d
[INFO] running `"docker" "start" "-a" "6fbfee4072b09ef82528be46d4786d240a6fd9b75f64bddb6b56a61bbe5fb71d"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling vaporlight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:132:16
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let sock = try!(TcpStream::connect((host, port)));
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |     writer: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:118:33
[INFO] [stderr]     |
[INFO] [stderr] 118 |         cmd[3] = (r >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:119:35
[INFO] [stderr]     |
[INFO] [stderr] 119 |         cmd[4] = (r & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         cmd[5] = (g >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 |         cmd[6] = (g & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 |         cmd[7] = (b >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:123:35
[INFO] [stderr]     |
[INFO] [stderr] 123 |         cmd[8] = (b & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 |         cmd[9] = (a >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:125:36
[INFO] [stderr]     |
[INFO] [stderr] 125 |         cmd[10] = (a & 0xff) as u8;;
[INFO] [stderr]     |                                    ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn exit_error(e: &Error) -> ! {
[INFO] [stderr]     |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.11s
[INFO] running `"docker" "inspect" "6fbfee4072b09ef82528be46d4786d240a6fd9b75f64bddb6b56a61bbe5fb71d"`
[INFO] running `"docker" "rm" "-f" "6fbfee4072b09ef82528be46d4786d240a6fd9b75f64bddb6b56a61bbe5fb71d"`
[INFO] [stdout] 6fbfee4072b09ef82528be46d4786d240a6fd9b75f64bddb6b56a61bbe5fb71d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] af6d81f03932ec0178d6d21029bfb74c665bc439b7114e60a15bdad3b540712e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "af6d81f03932ec0178d6d21029bfb74c665bc439b7114e60a15bdad3b540712e"`
[INFO] [stderr]    Compiling vaporlight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:132:16
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let sock = try!(TcpStream::connect((host, port)));
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |     writer: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:118:33
[INFO] [stderr]     |
[INFO] [stderr] 118 |         cmd[3] = (r >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:119:35
[INFO] [stderr]     |
[INFO] [stderr] 119 |         cmd[4] = (r & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         cmd[5] = (g >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 |         cmd[6] = (g & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 |         cmd[7] = (b >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:123:35
[INFO] [stderr]     |
[INFO] [stderr] 123 |         cmd[8] = (b & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 |         cmd[9] = (a >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:125:36
[INFO] [stderr]     |
[INFO] [stderr] 125 |         cmd[10] = (a & 0xff) as u8;;
[INFO] [stderr]     |                                    ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn exit_error(e: &Error) -> ! {
[INFO] [stderr]     |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:132:16
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let sock = try!(TcpStream::connect((host, port)));
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |     writer: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:118:33
[INFO] [stderr]     |
[INFO] [stderr] 118 |         cmd[3] = (r >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:119:35
[INFO] [stderr]     |
[INFO] [stderr] 119 |         cmd[4] = (r & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         cmd[5] = (g >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 |         cmd[6] = (g & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 |         cmd[7] = (b >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:123:35
[INFO] [stderr]     |
[INFO] [stderr] 123 |         cmd[8] = (b & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 |         cmd[9] = (a >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:125:36
[INFO] [stderr]     |
[INFO] [stderr] 125 |         cmd[10] = (a & 0xff) as u8;;
[INFO] [stderr]     |                                    ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn exit_error(e: &Error) -> ! {
[INFO] [stderr]     |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "af6d81f03932ec0178d6d21029bfb74c665bc439b7114e60a15bdad3b540712e"`
[INFO] running `"docker" "rm" "-f" "af6d81f03932ec0178d6d21029bfb74c665bc439b7114e60a15bdad3b540712e"`
[INFO] [stdout] af6d81f03932ec0178d6d21029bfb74c665bc439b7114e60a15bdad3b540712e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3a2ba545fa7ab8eb9a6b026a88f23bd5ab26e19bd84b47ea388104e2b0c9785d
[INFO] running `"docker" "start" "-a" "3a2ba545fa7ab8eb9a6b026a88f23bd5ab26e19bd84b47ea388104e2b0c9785d"`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:132:16
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let sock = try!(TcpStream::connect((host, port)));
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |     writer: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:118:33
[INFO] [stderr]     |
[INFO] [stderr] 118 |         cmd[3] = (r >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:119:35
[INFO] [stderr]     |
[INFO] [stderr] 119 |         cmd[4] = (r & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         cmd[5] = (g >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 |         cmd[6] = (g & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 |         cmd[7] = (b >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:123:35
[INFO] [stderr]     |
[INFO] [stderr] 123 |         cmd[8] = (b & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 |         cmd[9] = (a >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:132:16
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let sock = try!(TcpStream::connect((host, port)));
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:125:36
[INFO] [stderr]     |
[INFO] [stderr] 125 |         cmd[10] = (a & 0xff) as u8;;
[INFO] [stderr]     |                                    ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |     writer: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn exit_error(e: &Error) -> ! {
[INFO] [stderr]     |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:118:33
[INFO] [stderr]     |
[INFO] [stderr] 118 |         cmd[3] = (r >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:119:35
[INFO] [stderr]     |
[INFO] [stderr] 119 |         cmd[4] = (r & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         cmd[5] = (g >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 |         cmd[6] = (g & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 |         cmd[7] = (b >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:123:35
[INFO] [stderr]     |
[INFO] [stderr] 123 |         cmd[8] = (b & 0xff) as u8;;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 |         cmd[9] = (a >> 8) as u8;;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:125:36
[INFO] [stderr]     |
[INFO] [stderr] 125 |         cmd[10] = (a & 0xff) as u8;;
[INFO] [stderr]     |                                    ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn exit_error(e: &Error) -> ! {
[INFO] [stderr]     |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vaporlight-b17f04a7fe6903d3
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vaporlight
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3a2ba545fa7ab8eb9a6b026a88f23bd5ab26e19bd84b47ea388104e2b0c9785d"`
[INFO] running `"docker" "rm" "-f" "3a2ba545fa7ab8eb9a6b026a88f23bd5ab26e19bd84b47ea388104e2b0c9785d"`
[INFO] [stdout] 3a2ba545fa7ab8eb9a6b026a88f23bd5ab26e19bd84b47ea388104e2b0c9785d