[INFO] crate dbgp 0.0.1 is already in cache
[INFO] extracting crate dbgp 0.0.1 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/dbgp/0.0.1
[INFO] extracting crate dbgp 0.0.1 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/dbgp/0.0.1
[INFO] validating manifest of dbgp-0.0.1 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dbgp-0.0.1 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dbgp-0.0.1
[INFO] finished frobbing dbgp-0.0.1
[INFO] frobbed toml for dbgp-0.0.1 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/dbgp/0.0.1/Cargo.toml
[INFO] started frobbing dbgp-0.0.1
[INFO] finished frobbing dbgp-0.0.1
[INFO] frobbed toml for dbgp-0.0.1 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/dbgp/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dbgp-0.0.1 against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-4/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/dbgp/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7fddc24e6054df98a989cd93ab6098519ce2fcb80860f5a394adbe5b01f58bd2
[INFO] running `"docker" "start" "-a" "7fddc24e6054df98a989cd93ab6098519ce2fcb80860f5a394adbe5b01f58bd2"`
[INFO] [stderr]     Checking dbgp v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     /// missing a required option, invalid value for a
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     /// Is used for async commands. For instance
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     /// as a reply to a "source" command if the
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     /// for some reason the breakpoint could not be set due
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     /// for example I don't support 'watch' yet and thus return this error
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     /// the IDE tried to set a breakpoint on a
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     ///the IDE tried to set a breakpoint
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     /// using an unsupported breakpoint state was attempted
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     /// used in breakpoint_get etc. to show that there is no
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     /// use from eval() (or perhaps property_get for a full name get)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     /// the expression used for a no, message:eval() was invalid },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     /// when the requested property to get did
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     ///  the, message:d stack depth parameter did not },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     /// an non existing context was requested
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/lib.rs:43:31
[INFO] [stderr]    |
[INFO] [stderr] 43 | use futures::{future, Future, BoxFuture};
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]    --> src/lib.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |     type Future = BoxFuture<Self::Response, Self::Error>;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use tokio_io::codec::Framed;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 |     type Transport = Framed<T, DbgpClientCodec>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]    --> src/lib.rs:128:25
[INFO] [stderr]     |
[INFO] [stderr] 128 |         future::ok(req).boxed()
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]   --> src/protocol.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Ok(io.framed(DbgpClientCodec))
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]   --> src/codec.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 let length = buf.split_to(len_pos);
[INFO] [stderr]    |                     ^^^^^^ help: consider prefixing with an underscore: `_length`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]   --> src/transaction.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(command: Command) -> Transaction {
[INFO] [stderr]    |                ^^^^^^^ help: consider prefixing with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ErrorCode`
[INFO] [stderr]   --> src/error_codes.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct ErrorCode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `ERROR_CODES`
[INFO] [stderr]    --> src/error_codes.rs:27:1
[INFO] [stderr]     |
[INFO] [stderr] 27  | / pub static ERROR_CODES: [ErrorCode; 22] = [
[INFO] [stderr] 28  | |
[INFO] [stderr] 29  | |
[INFO] [stderr] 30  | |     // -------------- 000 Command parsing errors --------------
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     }
[INFO] [stderr] 171 | | ];
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BreakpointType`
[INFO] [stderr]   --> src/command.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum BreakpointType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BreakpointState`
[INFO] [stderr]   --> src/command.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub enum BreakpointState {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SpawnpointState`
[INFO] [stderr]   --> src/command.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub enum SpawnpointState {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `RedirectionType`
[INFO] [stderr]   --> src/command.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub enum RedirectionType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Command`
[INFO] [stderr]   --> src/command.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub enum Command {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Transaction`
[INFO] [stderr]   --> src/transaction.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Transaction {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/transaction.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(command: Command) -> Transaction {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ok`
[INFO] [stderr]   --> src/lib.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     Ok,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/lib.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Aborted`
[INFO] [stderr]   --> src/lib.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     Aborted,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exception`
[INFO] [stderr]   --> src/lib.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     Exception,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Starting`
[INFO] [stderr]   --> src/lib.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Starting,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stopping`
[INFO] [stderr]   --> src/lib.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     Stopping,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stopped`
[INFO] [stderr]   --> src/lib.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Stopped,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Running`
[INFO] [stderr]   --> src/lib.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     Running,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Break`
[INFO] [stderr]   --> src/lib.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Break(BreakReason),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `status`
[INFO] [stderr]   --> src/lib.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     status: Option<SessionStatus>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufMut`
[INFO] [stderr]   --> src/codec.rs:88:27
[INFO] [stderr]    |
[INFO] [stderr] 88 |     use bytes::{BytesMut, BufMut};
[INFO] [stderr]    |                           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     /// missing a required option, invalid value for a
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     /// Is used for async commands. For instance
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     /// as a reply to a "source" command if the
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     /// for some reason the breakpoint could not be set due
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     /// for example I don't support 'watch' yet and thus return this error
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     /// the IDE tried to set a breakpoint on a
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/error_codes.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     ///the IDE tried to set a breakpoint
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     /// using an unsupported breakpoint state was attempted
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     /// used in breakpoint_get etc. to show that there is no
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     /// use from eval() (or perhaps property_get for a full name get)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     /// the expression used for a no, message:eval() was invalid },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     /// when the requested property to get did
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     ///  the, message:d stack depth parameter did not },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/error_codes.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     /// an non existing context was requested
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/lib.rs:43:31
[INFO] [stderr]    |
[INFO] [stderr] 43 | use futures::{future, Future, BoxFuture};
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]    --> src/lib.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |     type Future = BoxFuture<Self::Response, Self::Error>;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use tokio_io::codec::Framed;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 |     type Transport = Framed<T, DbgpClientCodec>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]    --> src/lib.rs:128:25
[INFO] [stderr]     |
[INFO] [stderr] 128 |         future::ok(req).boxed()
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]   --> src/protocol.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Ok(io.framed(DbgpClientCodec))
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]   --> src/codec.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 let length = buf.split_to(len_pos);
[INFO] [stderr]    |                     ^^^^^^ help: consider prefixing with an underscore: `_length`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]   --> src/transaction.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(command: Command) -> Transaction {
[INFO] [stderr]    |                ^^^^^^^ help: consider prefixing with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ErrorCode`
[INFO] [stderr]   --> src/error_codes.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct ErrorCode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `ERROR_CODES`
[INFO] [stderr]    --> src/error_codes.rs:27:1
[INFO] [stderr]     |
[INFO] [stderr] 27  | / pub static ERROR_CODES: [ErrorCode; 22] = [
[INFO] [stderr] 28  | |
[INFO] [stderr] 29  | |
[INFO] [stderr] 30  | |     // -------------- 000 Command parsing errors --------------
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     }
[INFO] [stderr] 171 | | ];
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BreakpointType`
[INFO] [stderr]   --> src/command.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum BreakpointType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BreakpointState`
[INFO] [stderr]   --> src/command.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub enum BreakpointState {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SpawnpointState`
[INFO] [stderr]   --> src/command.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub enum SpawnpointState {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `RedirectionType`
[INFO] [stderr]   --> src/command.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub enum RedirectionType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Command`
[INFO] [stderr]   --> src/command.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub enum Command {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Transaction`
[INFO] [stderr]   --> src/transaction.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Transaction {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/transaction.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(command: Command) -> Transaction {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ok`
[INFO] [stderr]   --> src/lib.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     Ok,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/lib.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Aborted`
[INFO] [stderr]   --> src/lib.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     Aborted,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exception`
[INFO] [stderr]   --> src/lib.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     Exception,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Starting`
[INFO] [stderr]   --> src/lib.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Starting,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stopping`
[INFO] [stderr]   --> src/lib.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     Stopping,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stopped`
[INFO] [stderr]   --> src/lib.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Stopped,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Running`
[INFO] [stderr]   --> src/lib.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     Running,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Break`
[INFO] [stderr]   --> src/lib.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Break(BreakReason),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `status`
[INFO] [stderr]   --> src/lib.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     status: Option<SessionStatus>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/codec.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         codec.encode(command.to_owned().clone(), &mut dest_buf);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `session`
[INFO] [stderr]  --> examples/echo.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let session = Session::new().run();
[INFO] [stderr]   |         ^^^^^^^ help: consider prefixing with an underscore: `_session`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `"docker" "inspect" "7fddc24e6054df98a989cd93ab6098519ce2fcb80860f5a394adbe5b01f58bd2"`
[INFO] running `"docker" "rm" "-f" "7fddc24e6054df98a989cd93ab6098519ce2fcb80860f5a394adbe5b01f58bd2"`
[INFO] [stdout] 7fddc24e6054df98a989cd93ab6098519ce2fcb80860f5a394adbe5b01f58bd2