[INFO] fetching crate aml 0.16.4...
[INFO] checking aml-0.16.4 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate aml 0.16.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate aml 0.16.4 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aml 0.16.4
[INFO] finished tweaking crates.io crate aml 0.16.4
[INFO] tweaked toml for crates.io crate aml 0.16.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding spinning_top v0.2.5 (available: v0.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spinning_top v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a3110042b8f8af95272ded86b7445309cc236a86f0877c6906cc786369435b9
[INFO] running `Command { std: "docker" "start" "-a" "4a3110042b8f8af95272ded86b7445309cc236a86f0877c6906cc786369435b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a3110042b8f8af95272ded86b7445309cc236a86f0877c6906cc786369435b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3110042b8f8af95272ded86b7445309cc236a86f0877c6906cc786369435b9", kill_on_drop: false }`
[INFO] [stdout] 4a3110042b8f8af95272ded86b7445309cc236a86f0877c6906cc786369435b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af51b3af0fab10e8a8c02070a8fb46969f7642c1d1e0bb953659789a9f9355bf
[INFO] running `Command { std: "docker" "start" "-a" "af51b3af0fab10e8a8c02070a8fb46969f7642c1d1e0bb953659789a9f9355bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking spinning_top v0.2.5
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking aml v0.16.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/statement.rs:235:49
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...                   Ok((_, new_context, result)) => {
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/statement.rs:235:49
[INFO] [stdout]     |
[INFO] [stdout] 235 | ...                   Ok((_, new_context, result)) => {
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maximum_access_size`
[INFO] [stdout]    --> src/value.rs:411:17
[INFO] [stdout]     |
[INFO] [stdout] 411 |             let maximum_access_size = {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maximum_access_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `region`
[INFO] [stdout]    --> src/value.rs:457:58
[INFO] [stdout]     |
[INFO] [stdout] 457 |         let field_update_rule = if let AmlValue::Field { region, flags, offset, length } = self {
[INFO] [stdout]     |                                                          ^^^^^^ help: try ignoring the field: `region: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/value.rs:457:73
[INFO] [stdout]     |
[INFO] [stdout] 457 |         let field_update_rule = if let AmlValue::Field { region, flags, offset, length } = self {
[INFO] [stdout]     |                                                                         ^^^^^^ help: try ignoring the field: `offset: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/value.rs:457:81
[INFO] [stdout]     |
[INFO] [stdout] 457 |         let field_update_rule = if let AmlValue::Field { region, flags, offset, length } = self {
[INFO] [stdout]     |                                                                                 ^^^^^^ help: try ignoring the field: `length: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maximum_access_size`
[INFO] [stdout]    --> src/value.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |             let maximum_access_size = {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maximum_access_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/value.rs:505:37
[INFO] [stdout]     |
[INFO] [stdout] 505 |     pub fn read_buffer_field(&self, context: &AmlContext) -> Result<AmlValue, AmlError> {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/value.rs:548:59
[INFO] [stdout]     |
[INFO] [stdout] 548 |     pub fn write_buffer_field(&mut self, value: AmlValue, context: &mut AmlContext) -> Result<(), AmlError> {
[INFO] [stdout]     |                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/lib.rs:169:32
[INFO] [stdout]     |
[INFO] [stdout] 169 |             AmlValue::Method { flags, code } => {
[INFO] [stdout]     |                                ^^^^^ help: try ignoring the field: `flags: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `region_length`
[INFO] [stdout]    --> src/lib.rs:396:41
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let (region_space, region_base, region_length, parent_device) = {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_region_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `region_length`
[INFO] [stdout]    --> src/lib.rs:488:41
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let (region_space, region_base, region_length, parent_device) = {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_region_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACCESS_FIELD` is never used
[INFO] [stdout]   --> src/opcode.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const ACCESS_FIELD: u8 = 0x01;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECT_FIELD` is never used
[INFO] [stdout]   --> src/opcode.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const CONNECT_FIELD: u8 = 0x02;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXTENDED_ACCESS_FIELD` is never used
[INFO] [stdout]   --> src/opcode.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const EXTENDED_ACCESS_FIELD: u8 = 0x03;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `or` is never used
[INFO] [stdout]   --> src/parser.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait Parser<'a, 'c, R>: Sized
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn or<OtherParser>(self, other: OtherParser) -> Or<'a, 'c, Self, OtherParser, R>
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]   --> src/test_utils.rs:53:52
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn read_pci_u8(&self, _segment: u16, _bus: u8, device: u8, _function: u8, _offset: u16) -> u8 {
[INFO] [stdout]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]   --> src/test_utils.rs:56:53
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn read_pci_u16(&self, _segment: u16, _bus: u8, device: u8, _function: u8, _offset: u16) -> u16 {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]   --> src/test_utils.rs:59:53
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn read_pci_u32(&self, _segment: u16, _bus: u8, device: u8, _function: u8, _offset: u16) -> u32 {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]   --> src/test_utils.rs:62:53
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn write_pci_u8(&self, _segment: u16, _bus: u8, device: u8, _function: u8, _offset: u16, _value: u8) {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]   --> src/test_utils.rs:65:54
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn write_pci_u16(&self, _segment: u16, _bus: u8, device: u8, _function: u8, _offset: u16, _value: u16) {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]   --> src/test_utils.rs:68:54
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn write_pci_u32(&self, _segment: u16, _bus: u8, device: u8, _function: u8, _offset: u16, _value: u32) {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maximum_access_size`
[INFO] [stdout]    --> src/value.rs:411:17
[INFO] [stdout]     |
[INFO] [stdout] 411 |             let maximum_access_size = {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maximum_access_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `region`
[INFO] [stdout]    --> src/value.rs:457:58
[INFO] [stdout]     |
[INFO] [stdout] 457 |         let field_update_rule = if let AmlValue::Field { region, flags, offset, length } = self {
[INFO] [stdout]     |                                                          ^^^^^^ help: try ignoring the field: `region: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/value.rs:457:73
[INFO] [stdout]     |
[INFO] [stdout] 457 |         let field_update_rule = if let AmlValue::Field { region, flags, offset, length } = self {
[INFO] [stdout]     |                                                                         ^^^^^^ help: try ignoring the field: `offset: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/value.rs:457:81
[INFO] [stdout]     |
[INFO] [stdout] 457 |         let field_update_rule = if let AmlValue::Field { region, flags, offset, length } = self {
[INFO] [stdout]     |                                                                                 ^^^^^^ help: try ignoring the field: `length: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maximum_access_size`
[INFO] [stdout]    --> src/value.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |             let maximum_access_size = {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maximum_access_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/value.rs:505:37
[INFO] [stdout]     |
[INFO] [stdout] 505 |     pub fn read_buffer_field(&self, context: &AmlContext) -> Result<AmlValue, AmlError> {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/value.rs:548:59
[INFO] [stdout]     |
[INFO] [stdout] 548 |     pub fn write_buffer_field(&mut self, value: AmlValue, context: &mut AmlContext) -> Result<(), AmlError> {
[INFO] [stdout]     |                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/lib.rs:169:32
[INFO] [stdout]     |
[INFO] [stdout] 169 |             AmlValue::Method { flags, code } => {
[INFO] [stdout]     |                                ^^^^^ help: try ignoring the field: `flags: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `region_length`
[INFO] [stdout]    --> src/lib.rs:396:41
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let (region_space, region_base, region_length, parent_device) = {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_region_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `region_length`
[INFO] [stdout]    --> src/lib.rs:488:41
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let (region_space, region_base, region_length, parent_device) = {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_region_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACCESS_FIELD` is never used
[INFO] [stdout]   --> src/opcode.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const ACCESS_FIELD: u8 = 0x01;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONNECT_FIELD` is never used
[INFO] [stdout]   --> src/opcode.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const CONNECT_FIELD: u8 = 0x02;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXTENDED_ACCESS_FIELD` is never used
[INFO] [stdout]   --> src/opcode.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const EXTENDED_ACCESS_FIELD: u8 = 0x03;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `or` is never used
[INFO] [stdout]   --> src/parser.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait Parser<'a, 'c, R>: Sized
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn or<OtherParser>(self, other: OtherParser) -> Or<'a, 'c, Self, OtherParser, R>
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "af51b3af0fab10e8a8c02070a8fb46969f7642c1d1e0bb953659789a9f9355bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af51b3af0fab10e8a8c02070a8fb46969f7642c1d1e0bb953659789a9f9355bf", kill_on_drop: false }`
[INFO] [stdout] af51b3af0fab10e8a8c02070a8fb46969f7642c1d1e0bb953659789a9f9355bf
