[INFO] updating cached repository https://github.com/seemk/libz80-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a24d459e207116a9d0e1837ef69df21a974ce24
[INFO] testing seemk/libz80-rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseemk%2Flibz80-rs" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seemk/libz80-rs on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/seemk/libz80-rs
[INFO] finished tweaking git repo https://github.com/seemk/libz80-rs
[INFO] tweaked toml for git repo https://github.com/seemk/libz80-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/seemk/libz80-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] b568a8b31139c9b6b95aa2d626ed8648045039b184e96b7af80f9d094cf8cc0c
[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" "b568a8b31139c9b6b95aa2d626ed8648045039b184e96b7af80f9d094cf8cc0c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libz80-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unknown lint: `uppercase_variables`
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[allow(uppercase_variables)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `uppercase_variables`
[INFO] [stderr]   --> src/lib.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 | #[allow(uppercase_variables)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `AF` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub AF: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `af`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `BC` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub BC: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `bc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DE` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub DE: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `de`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `HL` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub HL: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `hl`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IX` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub IX: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `ix`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IY` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub IY: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `iy`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `SP` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub SP: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub R1: Registers,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `r1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub R2: Registers,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `r2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PC` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub PC: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub R: c_uchar,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `r`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `I` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub I: c_uchar,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IFF1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub IFF1: c_uchar,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `iff1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IFF2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub IFF2: c_uchar,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `iff2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IM` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub IM: c_uchar,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `im`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_AF1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 | reg_access!(set_AF1, get_AF1, AF, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_af1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_AF1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 | reg_access!(set_AF1, get_AF1, AF, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_af1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_BC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 | reg_access!(set_BC1, get_BC1, BC, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_bc1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_BC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 | reg_access!(set_BC1, get_BC1, BC, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_bc1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_DE1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 | reg_access!(set_DE1, get_DE1, DE, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_de1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_DE1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 | reg_access!(set_DE1, get_DE1, DE, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_de1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_HL1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 | reg_access!(set_HL1, get_HL1, HL, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_hl1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_HL1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:97:22
[INFO] [stderr]    |
[INFO] [stderr] 97 | reg_access!(set_HL1, get_HL1, HL, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_hl1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_AF2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 | reg_access!(set_AF2, get_AF2, AF, R2, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_af2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_AF2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:98:22
[INFO] [stderr]    |
[INFO] [stderr] 98 | reg_access!(set_AF2, get_AF2, AF, R2, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_af2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_BC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 | reg_access!(set_BC2, get_BC2, BC, R2, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_bc2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_BC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 | reg_access!(set_BC2, get_BC2, BC, R2, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_bc2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_DE2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 | reg_access!(set_DE2, get_DE2, DE, R2, u16);
[INFO] [stderr]     |             ^^^^^^^ help: convert the identifier to snake case: `set_de2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_DE2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 | reg_access!(set_DE2, get_DE2, DE, R2, u16);
[INFO] [stderr]     |                      ^^^^^^^ help: convert the identifier to snake case: `get_de2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_HL2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 | reg_access!(set_HL2, get_HL2, HL, R2, u16);
[INFO] [stderr]     |             ^^^^^^^ help: convert the identifier to snake case: `set_hl2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_HL2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 | reg_access!(set_HL2, get_HL2, HL, R2, u16);
[INFO] [stderr]     |                      ^^^^^^^ help: convert the identifier to snake case: `get_hl2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_IY` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 | reg_access!(set_IY,  get_IY,  IY, R1, u16);
[INFO] [stderr]     |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `set_iy`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_IY` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 | reg_access!(set_IY,  get_IY,  IY, R1, u16);
[INFO] [stderr]     |                      ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_iy`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_IX` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 | reg_access!(set_IX,  get_IX,  IX, R1, u16);
[INFO] [stderr]     |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `set_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_IX` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:103:22
[INFO] [stderr]     |
[INFO] [stderr] 103 | reg_access!(set_IX,  get_IX,  IX, R1, u16);
[INFO] [stderr]     |                      ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_SP` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | reg_access!(set_SP,  get_SP,  SP, R1, u16);
[INFO] [stderr]     |             ^^^^^^ help: convert the identifier to snake case: `set_sp`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_SP` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 | reg_access!(set_SP,  get_SP,  SP, R1, u16);
[INFO] [stderr]     |                      ^^^^^^ help: convert the identifier to snake case: `get_sp`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:174:24
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn Z80Execute(ctx: *mut Context);
[INFO] [stderr]     |                        ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:175:31
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn Z80ExecuteTStates(ctx: *mut Context, tstates: c_uint) ->
[INFO] [stderr]     |                               ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:178:22
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn Z80RESET(ctx: *mut Context);
[INFO] [stderr]     |                      ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:179:20
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn Z80INT(ctx: *mut Context, value: c_uchar);
[INFO] [stderr]     |                    ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:180:20
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn Z80NMI(ctx: *mut Context);
[INFO] [stderr]     |                    ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 44 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "b568a8b31139c9b6b95aa2d626ed8648045039b184e96b7af80f9d094cf8cc0c"`
[INFO] running `"docker" "rm" "-f" "b568a8b31139c9b6b95aa2d626ed8648045039b184e96b7af80f9d094cf8cc0c"`
[INFO] [stdout] b568a8b31139c9b6b95aa2d626ed8648045039b184e96b7af80f9d094cf8cc0c
[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=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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] b5de17c7de3cac783c9b051068afbc5cdef74ca4907613240b888fced97516f9
[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" "b5de17c7de3cac783c9b051068afbc5cdef74ca4907613240b888fced97516f9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libz80-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unknown lint: `uppercase_variables`
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[allow(uppercase_variables)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `uppercase_variables`
[INFO] [stderr]   --> src/lib.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 | #[allow(uppercase_variables)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `AF` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub AF: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `af`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `BC` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub BC: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `bc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DE` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub DE: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `de`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `HL` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub HL: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `hl`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IX` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub IX: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `ix`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IY` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub IY: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `iy`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `SP` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub SP: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub R1: Registers,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `r1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub R2: Registers,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `r2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PC` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub PC: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub R: c_uchar,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `r`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `I` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub I: c_uchar,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IFF1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub IFF1: c_uchar,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `iff1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IFF2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub IFF2: c_uchar,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `iff2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IM` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub IM: c_uchar,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `im`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_AF1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 | reg_access!(set_AF1, get_AF1, AF, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_af1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_AF1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 | reg_access!(set_AF1, get_AF1, AF, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_af1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_BC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 | reg_access!(set_BC1, get_BC1, BC, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_bc1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_BC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 | reg_access!(set_BC1, get_BC1, BC, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_bc1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_DE1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 | reg_access!(set_DE1, get_DE1, DE, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_de1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_DE1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 | reg_access!(set_DE1, get_DE1, DE, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_de1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_HL1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 | reg_access!(set_HL1, get_HL1, HL, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_hl1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_HL1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:97:22
[INFO] [stderr]    |
[INFO] [stderr] 97 | reg_access!(set_HL1, get_HL1, HL, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_hl1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_AF2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 | reg_access!(set_AF2, get_AF2, AF, R2, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_af2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_AF2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:98:22
[INFO] [stderr]    |
[INFO] [stderr] 98 | reg_access!(set_AF2, get_AF2, AF, R2, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_af2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_BC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 | reg_access!(set_BC2, get_BC2, BC, R2, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_bc2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_BC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 | reg_access!(set_BC2, get_BC2, BC, R2, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_bc2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_DE2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 | reg_access!(set_DE2, get_DE2, DE, R2, u16);
[INFO] [stderr]     |             ^^^^^^^ help: convert the identifier to snake case: `set_de2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_DE2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 | reg_access!(set_DE2, get_DE2, DE, R2, u16);
[INFO] [stderr]     |                      ^^^^^^^ help: convert the identifier to snake case: `get_de2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_HL2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 | reg_access!(set_HL2, get_HL2, HL, R2, u16);
[INFO] [stderr]     |             ^^^^^^^ help: convert the identifier to snake case: `set_hl2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_HL2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 | reg_access!(set_HL2, get_HL2, HL, R2, u16);
[INFO] [stderr]     |                      ^^^^^^^ help: convert the identifier to snake case: `get_hl2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_IY` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 | reg_access!(set_IY,  get_IY,  IY, R1, u16);
[INFO] [stderr]     |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `set_iy`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_IY` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 | reg_access!(set_IY,  get_IY,  IY, R1, u16);
[INFO] [stderr]     |                      ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_iy`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_IX` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 | reg_access!(set_IX,  get_IX,  IX, R1, u16);
[INFO] [stderr]     |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `set_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_IX` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:103:22
[INFO] [stderr]     |
[INFO] [stderr] 103 | reg_access!(set_IX,  get_IX,  IX, R1, u16);
[INFO] [stderr]     |                      ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_SP` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | reg_access!(set_SP,  get_SP,  SP, R1, u16);
[INFO] [stderr]     |             ^^^^^^ help: convert the identifier to snake case: `set_sp`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_SP` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 | reg_access!(set_SP,  get_SP,  SP, R1, u16);
[INFO] [stderr]     |                      ^^^^^^ help: convert the identifier to snake case: `get_sp`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:174:24
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn Z80Execute(ctx: *mut Context);
[INFO] [stderr]     |                        ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:175:31
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn Z80ExecuteTStates(ctx: *mut Context, tstates: c_uint) ->
[INFO] [stderr]     |                               ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:178:22
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn Z80RESET(ctx: *mut Context);
[INFO] [stderr]     |                      ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:179:20
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn Z80INT(ctx: *mut Context, value: c_uchar);
[INFO] [stderr]     |                    ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:180:20
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn Z80NMI(ctx: *mut Context);
[INFO] [stderr]     |                    ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 44 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `uppercase_variables`
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[allow(uppercase_variables)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `uppercase_variables`
[INFO] [stderr]   --> src/lib.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 | #[allow(uppercase_variables)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `AF` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub AF: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `af`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `BC` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub BC: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `bc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DE` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub DE: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `de`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `HL` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub HL: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `hl`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IX` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub IX: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `ix`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IY` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub IY: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `iy`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `SP` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub SP: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub R1: Registers,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `r1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub R2: Registers,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `r2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PC` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub PC: c_ushort,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub R: c_uchar,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `r`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `I` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub I: c_uchar,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IFF1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub IFF1: c_uchar,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `iff1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IFF2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub IFF2: c_uchar,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `iff2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `IM` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub IM: c_uchar,
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `im`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_AF1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 | reg_access!(set_AF1, get_AF1, AF, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_af1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_AF1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 | reg_access!(set_AF1, get_AF1, AF, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_af1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_BC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 | reg_access!(set_BC1, get_BC1, BC, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_bc1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_BC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 | reg_access!(set_BC1, get_BC1, BC, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_bc1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_DE1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 | reg_access!(set_DE1, get_DE1, DE, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_de1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_DE1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 | reg_access!(set_DE1, get_DE1, DE, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_de1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_HL1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 | reg_access!(set_HL1, get_HL1, HL, R1, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_hl1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_HL1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:97:22
[INFO] [stderr]    |
[INFO] [stderr] 97 | reg_access!(set_HL1, get_HL1, HL, R1, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_hl1`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_AF2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 | reg_access!(set_AF2, get_AF2, AF, R2, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_af2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_AF2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:98:22
[INFO] [stderr]    |
[INFO] [stderr] 98 | reg_access!(set_AF2, get_AF2, AF, R2, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_af2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_BC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 | reg_access!(set_BC2, get_BC2, BC, R2, u16);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `set_bc2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_BC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 | reg_access!(set_BC2, get_BC2, BC, R2, u16);
[INFO] [stderr]    |                      ^^^^^^^ help: convert the identifier to snake case: `get_bc2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_DE2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 | reg_access!(set_DE2, get_DE2, DE, R2, u16);
[INFO] [stderr]     |             ^^^^^^^ help: convert the identifier to snake case: `set_de2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_DE2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 | reg_access!(set_DE2, get_DE2, DE, R2, u16);
[INFO] [stderr]     |                      ^^^^^^^ help: convert the identifier to snake case: `get_de2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_HL2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 | reg_access!(set_HL2, get_HL2, HL, R2, u16);
[INFO] [stderr]     |             ^^^^^^^ help: convert the identifier to snake case: `set_hl2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_HL2` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 | reg_access!(set_HL2, get_HL2, HL, R2, u16);
[INFO] [stderr]     |                      ^^^^^^^ help: convert the identifier to snake case: `get_hl2`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_IY` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 | reg_access!(set_IY,  get_IY,  IY, R1, u16);
[INFO] [stderr]     |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `set_iy`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_IY` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 | reg_access!(set_IY,  get_IY,  IY, R1, u16);
[INFO] [stderr]     |                      ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_iy`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_IX` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 | reg_access!(set_IX,  get_IX,  IX, R1, u16);
[INFO] [stderr]     |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `set_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_IX` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:103:22
[INFO] [stderr]     |
[INFO] [stderr] 103 | reg_access!(set_IX,  get_IX,  IX, R1, u16);
[INFO] [stderr]     |                      ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_ix`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_SP` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | reg_access!(set_SP,  get_SP,  SP, R1, u16);
[INFO] [stderr]     |             ^^^^^^ help: convert the identifier to snake case: `set_sp`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_SP` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 | reg_access!(set_SP,  get_SP,  SP, R1, u16);
[INFO] [stderr]     |                      ^^^^^^ help: convert the identifier to snake case: `get_sp`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:174:24
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn Z80Execute(ctx: *mut Context);
[INFO] [stderr]     |                        ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:175:31
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn Z80ExecuteTStates(ctx: *mut Context, tstates: c_uint) ->
[INFO] [stderr]     |                               ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:178:22
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn Z80RESET(ctx: *mut Context);
[INFO] [stderr]     |                      ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:179:20
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn Z80INT(ctx: *mut Context, value: c_uchar);
[INFO] [stderr]     |                    ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `UserData`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:180:20
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn Z80NMI(ctx: *mut Context);
[INFO] [stderr]     |                    ^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:9:1
[INFO] [stderr]     |
[INFO] [stderr] 9   | pub struct UserData;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/z80-a7fef6aeab09c32e.z80.47q5rg2f-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/z80-a7fef6aeab09c32e.z80.47q5rg2f-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/z80-a7fef6aeab09c32e.z80.47q5rg2f-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/z80-a7fef6aeab09c32e.z80.47q5rg2f-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/z80-a7fef6aeab09c32e.z80.47q5rg2f-cgu.4.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/z80-a7fef6aeab09c32e" "/opt/rustwide/target/debug/deps/z80-a7fef6aeab09c32e.2j6qx4c5r59xhxhe.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lz80" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-0a07979da1fa7aa2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-171ede43b21d034c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-ea69ac8b5a0936d1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-6be6d4d5d08eb152.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-c718480fe68c7cec.rlib" "/opt/rustwide/target/debug/deps/liblibc-2e17c5c99334ee98.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lz80
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 44 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `libz80-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b5de17c7de3cac783c9b051068afbc5cdef74ca4907613240b888fced97516f9"`
[INFO] running `"docker" "rm" "-f" "b5de17c7de3cac783c9b051068afbc5cdef74ca4907613240b888fced97516f9"`
[INFO] [stdout] b5de17c7de3cac783c9b051068afbc5cdef74ca4907613240b888fced97516f9