[INFO] crate acpi 0.2.1 is already in cache
[INFO] extracting crate acpi 0.2.1 into work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/acpi/0.2.1
[INFO] extracting crate acpi 0.2.1 into work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/acpi/0.2.1
[INFO] validating manifest of acpi-0.2.1 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of acpi-0.2.1 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing acpi-0.2.1
[INFO] finished frobbing acpi-0.2.1
[INFO] frobbed toml for acpi-0.2.1 written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/acpi/0.2.1/Cargo.toml
[INFO] started frobbing acpi-0.2.1
[INFO] finished frobbing acpi-0.2.1
[INFO] frobbed toml for acpi-0.2.1 written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/acpi/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking acpi-0.2.1 against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-6/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/acpi/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bbf95ac37016432dc84e4c9c1fd850433757f2cf7bbcbee8b8a7d0bdbb4d788b
[INFO] running `"docker" "start" "-a" "bbf95ac37016432dc84e4c9c1fd850433757f2cf7bbcbee8b8a7d0bdbb4d788b"`
[INFO] [stderr]     Checking acpi v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `handler`
[INFO] [stderr]   --> src/fadt.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     handler: &mut H,
[INFO] [stderr]    |     ^^^^^^^ help: consider prefixing with an underscore: `_handler`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `oem_id`
[INFO] [stderr]   --> src/rsdp.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub(crate) fn oem_id<'a>(&'a self) -> &'a str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `raw_signature`
[INFO] [stderr]   --> src/sdt.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn raw_signature(&self) -> [u8; 4] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `oem_id`
[INFO] [stderr]    --> src/sdt.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn oem_id<'a>(&'a self) -> &'a str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `oem_table_id`
[INFO] [stderr]    --> src/sdt.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn oem_table_id<'a>(&'a self) -> &'a str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | #![feature(alloc)]
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handler`
[INFO] [stderr]   --> src/fadt.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     handler: &mut H,
[INFO] [stderr]    |     ^^^^^^^ help: consider prefixing with an underscore: `_handler`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `oem_id`
[INFO] [stderr]   --> src/rsdp.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub(crate) fn oem_id<'a>(&'a self) -> &'a str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `raw_signature`
[INFO] [stderr]   --> src/sdt.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn raw_signature(&self) -> [u8; 4] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `oem_id`
[INFO] [stderr]    --> src/sdt.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn oem_id<'a>(&'a self) -> &'a str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `oem_table_id`
[INFO] [stderr]    --> src/sdt.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn oem_table_id<'a>(&'a self) -> &'a str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | #![feature(alloc)]
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "bbf95ac37016432dc84e4c9c1fd850433757f2cf7bbcbee8b8a7d0bdbb4d788b"`
[INFO] running `"docker" "rm" "-f" "bbf95ac37016432dc84e4c9c1fd850433757f2cf7bbcbee8b8a7d0bdbb4d788b"`
[INFO] [stdout] bbf95ac37016432dc84e4c9c1fd850433757f2cf7bbcbee8b8a7d0bdbb4d788b