[INFO] crate acpi 0.3.0 is already in cache
[INFO] extracting crate acpi 0.3.0 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/acpi/0.3.0
[INFO] extracting crate acpi 0.3.0 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/acpi/0.3.0
[INFO] validating manifest of acpi-0.3.0 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of acpi-0.3.0 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing acpi-0.3.0
[INFO] finished frobbing acpi-0.3.0
[INFO] frobbed toml for acpi-0.3.0 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/acpi/0.3.0/Cargo.toml
[INFO] started frobbing acpi-0.3.0
[INFO] finished frobbing acpi-0.3.0
[INFO] frobbed toml for acpi-0.3.0 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/acpi/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking acpi-0.3.0 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/acpi/0.3.0:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3ac5119b1cca072d137573590fc27faf65644cb30d3b56986d9d65824c2f787f
[INFO] running `"docker" "start" "-a" "3ac5119b1cca072d137573590fc27faf65644cb30d3b56986d9d65824c2f787f"`
[INFO] [stderr]     Checking acpi v0.3.0 (/opt/crater/workdir)
[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:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     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:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     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:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     pub fn oem_table_id<'a>(&'a self) -> &'a str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     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:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     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:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     pub fn oem_table_id<'a>(&'a self) -> &'a str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "3ac5119b1cca072d137573590fc27faf65644cb30d3b56986d9d65824c2f787f"`
[INFO] running `"docker" "rm" "-f" "3ac5119b1cca072d137573590fc27faf65644cb30d3b56986d9d65824c2f787f"`
[INFO] [stdout] 3ac5119b1cca072d137573590fc27faf65644cb30d3b56986d9d65824c2f787f