[INFO] fetching crate acpi 1.0.0...
[INFO] checking acpi-1.0.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate acpi 1.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate acpi 1.0.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acpi 1.0.0
[INFO] finished tweaking crates.io crate acpi 1.0.0
[INFO] tweaked toml for crates.io crate acpi 1.0.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 381eccf62d5c2b3e12537c32fee93b75b961d3b822194351a67b4d84425a4f82
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "381eccf62d5c2b3e12537c32fee93b75b961d3b822194351a67b4d84425a4f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "381eccf62d5c2b3e12537c32fee93b75b961d3b822194351a67b4d84425a4f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381eccf62d5c2b3e12537c32fee93b75b961d3b822194351a67b4d84425a4f82", kill_on_drop: false }`
[INFO] [stdout] 381eccf62d5c2b3e12537c32fee93b75b961d3b822194351a67b4d84425a4f82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 569bdffc071fc3a908e757505b2af4e21cd7483c55ff89fd15c0dc17c0b85b03
[INFO] running `Command { std: "docker" "start" "-a" "569bdffc071fc3a908e757505b2af4e21cd7483c55ff89fd15c0dc17c0b85b03", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking acpi v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | #![feature(const_generics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]    = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | #![feature(const_generics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]    = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 161 | / pub unsafe fn parse_rsdp<H>(handler: &mut H, rsdp_address: usize) -> Result<Acpi, AcpiError>
[INFO] [stdout] 162 | | where
[INFO] [stdout] 163 | |     H: AcpiHandler,
[INFO] [stdout]     | |___________________- because it's nested under this `unsafe` fn
[INFO] [stdout] 164 |   {
[INFO] [stdout] 165 |       let rsdp_mapping = unsafe { handler.map_physical_region::<Rsdp>(rsdp_address, mem::size_of::<Rsdp>()) };
[INFO] [stdout]     |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:218:19
[INFO] [stdout]     |
[INFO] [stdout] 201 | / pub unsafe fn parse_rsdt<H>(handler: &mut H, revision: u8, physical_address: usize) -> Result<Acpi, AcpiError>
[INFO] [stdout] 202 | | where
[INFO] [stdout] 203 | |     H: AcpiHandler,
[INFO] [stdout]     | |___________________- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 218 |       let mapping = unsafe { handler.map_physical_region::<SdtHeader>(physical_address, header.length as usize) };
[INFO] [stdout]     |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:230:51
[INFO] [stdout]     |
[INFO] [stdout] 201 | / pub unsafe fn parse_rsdt<H>(handler: &mut H, revision: u8, physical_address: usize) -> Result<Acpi, AcpiError>
[INFO] [stdout] 202 | | where
[INFO] [stdout] 203 | |     H: AcpiHandler,
[INFO] [stdout]     | |___________________- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 230 |               sdt::dispatch_sdt(&mut acpi, handler, unsafe { *tables_base.offset(i as isize) } as usize)?;
[INFO] [stdout]     |                                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:242:51
[INFO] [stdout]     |
[INFO] [stdout] 201 | / pub unsafe fn parse_rsdt<H>(handler: &mut H, revision: u8, physical_address: usize) -> Result<Acpi, AcpiError>
[INFO] [stdout] 202 | | where
[INFO] [stdout] 203 | |     H: AcpiHandler,
[INFO] [stdout]     | |___________________- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 242 |               sdt::dispatch_sdt(&mut acpi, handler, unsafe { *tables_base.offset(i as isize) } as usize)?;
[INFO] [stdout]     |                                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sdt.rs:172:86
[INFO] [stdout]     |
[INFO] [stdout] 172 |     trace!("Found ACPI table with signature {:?} and length {:?}", header.signature, header.length);
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(safe_packed_borrows)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `oem_id`
[INFO] [stdout]   --> src/rsdp.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub(crate) fn oem_id<'a>(&'a self) -> &'a str {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `oem_id`
[INFO] [stdout]    --> src/sdt.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn oem_id<'a>(&'a self) -> &'a str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `oem_table_id`
[INFO] [stdout]    --> src/sdt.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn oem_table_id<'a>(&'a self) -> &'a str {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:165:24
[INFO] [stdout]     |
[INFO] [stdout] 161 | / pub unsafe fn parse_rsdp<H>(handler: &mut H, rsdp_address: usize) -> Result<Acpi, AcpiError>
[INFO] [stdout] 162 | | where
[INFO] [stdout] 163 | |     H: AcpiHandler,
[INFO] [stdout]     | |___________________- because it's nested under this `unsafe` fn
[INFO] [stdout] 164 |   {
[INFO] [stdout] 165 |       let rsdp_mapping = unsafe { handler.map_physical_region::<Rsdp>(rsdp_address, mem::size_of::<Rsdp>()) };
[INFO] [stdout]     |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:218:19
[INFO] [stdout]     |
[INFO] [stdout] 201 | / pub unsafe fn parse_rsdt<H>(handler: &mut H, revision: u8, physical_address: usize) -> Result<Acpi, AcpiError>
[INFO] [stdout] 202 | | where
[INFO] [stdout] 203 | |     H: AcpiHandler,
[INFO] [stdout]     | |___________________- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 218 |       let mapping = unsafe { handler.map_physical_region::<SdtHeader>(physical_address, header.length as usize) };
[INFO] [stdout]     |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:230:51
[INFO] [stdout]     |
[INFO] [stdout] 201 | / pub unsafe fn parse_rsdt<H>(handler: &mut H, revision: u8, physical_address: usize) -> Result<Acpi, AcpiError>
[INFO] [stdout] 202 | | where
[INFO] [stdout] 203 | |     H: AcpiHandler,
[INFO] [stdout]     | |___________________- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 230 |               sdt::dispatch_sdt(&mut acpi, handler, unsafe { *tables_base.offset(i as isize) } as usize)?;
[INFO] [stdout]     |                                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:242:51
[INFO] [stdout]     |
[INFO] [stdout] 201 | / pub unsafe fn parse_rsdt<H>(handler: &mut H, revision: u8, physical_address: usize) -> Result<Acpi, AcpiError>
[INFO] [stdout] 202 | | where
[INFO] [stdout] 203 | |     H: AcpiHandler,
[INFO] [stdout]     | |___________________- because it's nested under this `unsafe` fn
[INFO] [stdout] ...
[INFO] [stdout] 242 |               sdt::dispatch_sdt(&mut acpi, handler, unsafe { *tables_base.offset(i as isize) } as usize)?;
[INFO] [stdout]     |                                                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sdt.rs:172:86
[INFO] [stdout]     |
[INFO] [stdout] 172 |     trace!("Found ACPI table with signature {:?} and length {:?}", header.signature, header.length);
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(safe_packed_borrows)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `oem_id`
[INFO] [stdout]   --> src/rsdp.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub(crate) fn oem_id<'a>(&'a self) -> &'a str {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `oem_id`
[INFO] [stdout]    --> src/sdt.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn oem_id<'a>(&'a self) -> &'a str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `oem_table_id`
[INFO] [stdout]    --> src/sdt.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn oem_table_id<'a>(&'a self) -> &'a str {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "569bdffc071fc3a908e757505b2af4e21cd7483c55ff89fd15c0dc17c0b85b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "569bdffc071fc3a908e757505b2af4e21cd7483c55ff89fd15c0dc17c0b85b03", kill_on_drop: false }`
[INFO] [stdout] 569bdffc071fc3a908e757505b2af4e21cd7483c55ff89fd15c0dc17c0b85b03
