[INFO] crate ds 0.3.2 is already in cache
[INFO] extracting crate ds 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/ds/0.3.2
[INFO] extracting crate ds 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ds/0.3.2
[INFO] validating manifest of ds-0.3.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ds-0.3.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ds-0.3.2
[INFO] finished frobbing ds-0.3.2
[INFO] frobbed toml for ds-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ds/0.3.2/Cargo.toml
[INFO] started frobbing ds-0.3.2
[INFO] finished frobbing ds-0.3.2
[INFO] frobbed toml for ds-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ds/0.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ds-0.3.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ds/0.3.2:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3a17b31acf5bed690da33270baf32623f631d9e0e14b28cfe8cf5fab529cb7ce
[INFO] running `"docker" "start" "-a" "3a17b31acf5bed690da33270baf32623f631d9e0e14b28cfe8cf5fab529cb7ce"`
[INFO] [stderr]    Compiling ds v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/outbound/udp/types/mod.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  |   /// bitflag struct for the Control value of the packet
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 5  | / bitflags! {
[INFO] [stderr] 6  | |     pub struct Control: u8 {
[INFO] [stderr] 7  | |         const ESTOP = 0b1000_0000;
[INFO] [stderr] 8  | |         const FMS_CONNECTED = 0b0000_1000;
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/outbound/udp/types/mod.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 |   /// bitflags for reboot and code restart requests
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Request: u8 {
[INFO] [stderr] 21 | |         const REBOOT_ROBORIO = 0b0000_1000;
[INFO] [stderr] 22 | |         const RESTART_CODE = 0b0000_0100;
[INFO] [stderr] 23 | |     }
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/outbound/udp/mod.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub(crate) tags: Vec<Box<Tag>>,
[INFO] [stderr]    |                              ^^^ help: use `dyn`: `dyn Tag`
[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/ds/state.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 | type JoystickSupplier = Fn() -> Vec<Vec<JoystickValue>> + Send + Sync + 'static;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Vec<Vec<JoystickValue>> + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ds/state.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 | type TcpConsumer = FnMut(TcpPacket) + Send + Sync + 'static;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(TcpPacket) + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ds/state.rs:160:31
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mut tags: Vec<Box<Tag>> = Vec::new();
[INFO] [stderr]     |                               ^^^ help: use `dyn`: `dyn Tag`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::*`
[INFO] [stderr]  --> src/ds/conn.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::util::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/outbound/tcp/mod.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     None = 0,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Practice`
[INFO] [stderr]   --> src/outbound/tcp/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     Practice = 1,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Qualifications`
[INFO] [stderr]   --> src/outbound/tcp/mod.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Qualifications = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Eliminations`
[INFO] [stderr]   --> src/outbound/tcp/mod.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Eliminations = 3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `team_number`
[INFO] [stderr]   --> src/ds/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     team_number: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `"docker" "inspect" "3a17b31acf5bed690da33270baf32623f631d9e0e14b28cfe8cf5fab529cb7ce"`
[INFO] running `"docker" "rm" "-f" "3a17b31acf5bed690da33270baf32623f631d9e0e14b28cfe8cf5fab529cb7ce"`
[INFO] [stdout] 3a17b31acf5bed690da33270baf32623f631d9e0e14b28cfe8cf5fab529cb7ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ds/0.3.2:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b07a53a6a2d747cae9bf92d8d1e97b4233bf4a1a50f07d610690598b14fd2e41
[INFO] running `"docker" "start" "-a" "b07a53a6a2d747cae9bf92d8d1e97b4233bf4a1a50f07d610690598b14fd2e41"`
[INFO] [stderr]    Compiling ds v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/outbound/udp/types/mod.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  |   /// bitflag struct for the Control value of the packet
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 5  | / bitflags! {
[INFO] [stderr] 6  | |     pub struct Control: u8 {
[INFO] [stderr] 7  | |         const ESTOP = 0b1000_0000;
[INFO] [stderr] 8  | |         const FMS_CONNECTED = 0b0000_1000;
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/outbound/udp/types/mod.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 |   /// bitflags for reboot and code restart requests
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 19 | / bitflags! {
[INFO] [stderr] 20 | |     pub struct Request: u8 {
[INFO] [stderr] 21 | |         const REBOOT_ROBORIO = 0b0000_1000;
[INFO] [stderr] 22 | |         const RESTART_CODE = 0b0000_0100;
[INFO] [stderr] 23 | |     }
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied
[INFO] [stderr]  --> examples/simple.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut ds = DriverStation::new(Alliance::new_red(1), 4069);
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/outbound/udp/mod.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub(crate) tags: Vec<Box<Tag>>,
[INFO] [stderr]    |                              ^^^ help: use `dyn`: `dyn Tag`
[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/ds/state.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 | type JoystickSupplier = Fn() -> Vec<Vec<JoystickValue>> + Send + Sync + 'static;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Vec<Vec<JoystickValue>> + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ds/state.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 | type TcpConsumer = FnMut(TcpPacket) + Send + Sync + 'static;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(TcpPacket) + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ds/state.rs:160:31
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mut tags: Vec<Box<Tag>> = Vec::new();
[INFO] [stderr]     |                               ^^^ help: use `dyn`: `dyn Tag`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::*`
[INFO] [stderr]  --> src/ds/conn.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::util::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `ds`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/outbound/tcp/mod.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     None = 0,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Practice`
[INFO] [stderr]   --> src/outbound/tcp/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     Practice = 1,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Qualifications`
[INFO] [stderr]   --> src/outbound/tcp/mod.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Qualifications = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Eliminations`
[INFO] [stderr]   --> src/outbound/tcp/mod.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Eliminations = 3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `team_number`
[INFO] [stderr]   --> src/ds/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     team_number: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b07a53a6a2d747cae9bf92d8d1e97b4233bf4a1a50f07d610690598b14fd2e41"`
[INFO] running `"docker" "rm" "-f" "b07a53a6a2d747cae9bf92d8d1e97b4233bf4a1a50f07d610690598b14fd2e41"`
[INFO] [stdout] b07a53a6a2d747cae9bf92d8d1e97b4233bf4a1a50f07d610690598b14fd2e41