[INFO] crate fdt 0.0.1 is already in cache
[INFO] extracting crate fdt 0.0.1 into work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/fdt/0.0.1
[INFO] extracting crate fdt 0.0.1 into work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/fdt/0.0.1
[INFO] validating manifest of fdt-0.0.1 on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fdt-0.0.1 on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fdt-0.0.1
[INFO] finished frobbing fdt-0.0.1
[INFO] frobbed toml for fdt-0.0.1 written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/fdt/0.0.1/Cargo.toml
[INFO] started frobbing fdt-0.0.1
[INFO] finished frobbing fdt-0.0.1
[INFO] frobbed toml for fdt-0.0.1 written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/fdt/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking fdt-0.0.1 against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-7/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/fdt/0.0.1:/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2f24cc33c82c3e585857b1d7c67c2ceb0f64bb6ffd5b5d7e054742b26e93384b
[INFO] running `"docker" "start" "-a" "2f24cc33c82c3e585857b1d7c67c2ceb0f64bb6ffd5b5d7e054742b26e93384b"`
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking fdt v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `PropertyValue`
[INFO] [stderr]  --> src/node.rs:2:56
[INFO] [stderr]   |
[INFO] [stderr] 2 | use property::{Property, Properties, PropertyIterator, PropertyValue, IsValue};
[INFO] [stderr]   |                                                        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `property::Property`
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use property::Property;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/property.rs:68:32
[INFO] [stderr]    |
[INFO] [stderr] 68 |         str::from_utf8(raw).map_err(|e| "Utf8 Error")
[INFO] [stderr]    |                                      ^ help: consider using `_e` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]    --> src/node.rs:173:35
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn supernode_at_depth(&self, depth: usize) -> Option<Node<'buf>> {
[INFO] [stderr]     |                                      ^^^^^ help: consider using `_depth` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PropertyValue`
[INFO] [stderr]  --> src/node.rs:2:56
[INFO] [stderr]   |
[INFO] [stderr] 2 | use property::{Property, Properties, PropertyIterator, PropertyValue, IsValue};
[INFO] [stderr]   |                                                        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `property::Property`
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use property::Property;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `last_comp_version`
[INFO] [stderr]   --> src/header.rs:42:2
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn last_comp_version(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `size_dt_strings`
[INFO] [stderr]   --> src/header.rs:54:2
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn size_dt_strings(&self) -> Option<u32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `size_dt_struct`
[INFO] [stderr]   --> src/header.rs:62:2
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn size_dt_struct(&self) -> Option<u32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/property.rs:68:32
[INFO] [stderr]    |
[INFO] [stderr] 68 |         str::from_utf8(raw).map_err(|e| "Utf8 Error")
[INFO] [stderr]    |                                      ^ help: consider using `_e` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]    --> src/node.rs:173:35
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn supernode_at_depth(&self, depth: usize) -> Option<Node<'buf>> {
[INFO] [stderr]     |                                      ^^^^^ help: consider using `_depth` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `last_comp_version`
[INFO] [stderr]   --> src/header.rs:42:2
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn last_comp_version(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `size_dt_strings`
[INFO] [stderr]   --> src/header.rs:54:2
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn size_dt_strings(&self) -> Option<u32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `size_dt_struct`
[INFO] [stderr]   --> src/header.rs:62:2
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn size_dt_struct(&self) -> Option<u32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "2f24cc33c82c3e585857b1d7c67c2ceb0f64bb6ffd5b5d7e054742b26e93384b"`
[INFO] running `"docker" "rm" "-f" "2f24cc33c82c3e585857b1d7c67c2ceb0f64bb6ffd5b5d7e054742b26e93384b"`
[INFO] [stdout] 2f24cc33c82c3e585857b1d7c67c2ceb0f64bb6ffd5b5d7e054742b26e93384b