Dec 19 12:22:17.765 INFO checking mplanchard/dur against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:22:17.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/mplanchard/dur:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:22:18.308 INFO [stdout] 6cbd1afe56cc54f1b08e4b727be4c0bbfbe3fce8c2f6e019f355a94219042ee4
Dec 19 12:22:18.318 INFO running `"docker" "start" "-a" "6cbd1afe56cc54f1b08e4b727be4c0bbfbe3fce8c2f6e019f355a94219042ee4"`
Dec 19 12:22:19.588 INFO [stderr]     Checking dur v0.1.0 (/opt/crater/workdir)
Dec 19 12:22:19.896 INFO [stderr] warning: unused variable: `byte`
Dec 19 12:22:19.896 INFO [stderr]    --> src/main.rs:103:25
Dec 19 12:22:19.896 INFO [stderr]     |
Dec 19 12:22:19.896 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 19 12:22:19.896 INFO [stderr]     |                         ^^^^ help: consider using `_byte` instead
Dec 19 12:22:19.896 INFO [stderr]     |
Dec 19 12:22:19.896 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 12:22:19.896 INFO [stderr] 
Dec 19 12:22:19.924 INFO [stderr] warning: enum is never used: `FSEntry`
Dec 19 12:22:19.925 INFO [stderr]  --> src/main.rs:8:1
Dec 19 12:22:19.925 INFO [stderr]   |
Dec 19 12:22:19.925 INFO [stderr] 8 | enum FSEntry {
Dec 19 12:22:19.925 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr]   |
Dec 19 12:22:19.925 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: struct is never constructed: `Directory`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:16:1
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 16 | struct Directory {
Dec 19 12:22:19.925 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: method is never used: `from`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:23:5
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 23 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 19 12:22:19.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: method is never used: `populate`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:26:5
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 26 |     fn populate(&self) -> Self {
Dec 19 12:22:19.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: struct is never constructed: `File`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:46:1
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 46 | struct File {
Dec 19 12:22:19.925 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: method is never used: `from`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:51:5
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 51 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 19 12:22:19.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: struct is never constructed: `SymLink`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:57:1
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 57 | struct SymLink {
Dec 19 12:22:19.925 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: method is never used: `from`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:62:5
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 62 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 19 12:22:19.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: method is never used: `from`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:68:5
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 68 |     fn from(path: PathBuf, metadata: fs::Metadata) -> FSEntry {
Dec 19 12:22:19.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: enum is never used: `SIPrefixes`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:88:1
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 88 | enum SIPrefixes {
Dec 19 12:22:19.925 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: struct is never constructed: `DriveSpace`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:98:1
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 98 | struct DriveSpace {
Dec 19 12:22:19.925 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: method is never used: `add_bytes`
Dec 19 12:22:19.925 INFO [stderr]    --> src/main.rs:103:5
Dec 19 12:22:19.925 INFO [stderr]     |
Dec 19 12:22:19.925 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 19 12:22:19.925 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: variant `kB` should have a camel case name such as `Kb`
Dec 19 12:22:19.925 INFO [stderr]   --> src/main.rs:89:5
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr] 89 |     kB,
Dec 19 12:22:19.925 INFO [stderr]    |     ^^
Dec 19 12:22:19.925 INFO [stderr]    |
Dec 19 12:22:19.925 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:22:19.925 INFO [stderr]    --> src/main.rs:167:5
Dec 19 12:22:19.925 INFO [stderr]     |
Dec 19 12:22:19.925 INFO [stderr] 167 |     naive();
Dec 19 12:22:19.925 INFO [stderr]     |     ^^^^^^^^
Dec 19 12:22:19.925 INFO [stderr]     |
Dec 19 12:22:19.925 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 12:22:19.925 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:22:19.925 INFO [stderr] 
Dec 19 12:22:19.928 INFO [stderr] warning: unused variable: `byte`
Dec 19 12:22:19.928 INFO [stderr]    --> src/main.rs:103:25
Dec 19 12:22:19.928 INFO [stderr]     |
Dec 19 12:22:19.928 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 19 12:22:19.928 INFO [stderr]     |                         ^^^^ help: consider using `_byte` instead
Dec 19 12:22:19.928 INFO [stderr]     |
Dec 19 12:22:19.928 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 12:22:19.928 INFO [stderr] 
Dec 19 12:22:19.954 INFO [stderr] warning: enum is never used: `FSEntry`
Dec 19 12:22:19.954 INFO [stderr]  --> src/main.rs:8:1
Dec 19 12:22:19.954 INFO [stderr]   |
Dec 19 12:22:19.954 INFO [stderr] 8 | enum FSEntry {
Dec 19 12:22:19.954 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 12:22:19.954 INFO [stderr]   |
Dec 19 12:22:19.954 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:22:19.954 INFO [stderr] 
Dec 19 12:22:19.954 INFO [stderr] warning: struct is never constructed: `Directory`
Dec 19 12:22:19.954 INFO [stderr]   --> src/main.rs:16:1
Dec 19 12:22:19.954 INFO [stderr]    |
Dec 19 12:22:19.954 INFO [stderr] 16 | struct Directory {
Dec 19 12:22:19.954 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 12:22:19.954 INFO [stderr] 
Dec 19 12:22:19.954 INFO [stderr] warning: method is never used: `from`
Dec 19 12:22:19.954 INFO [stderr]   --> src/main.rs:23:5
Dec 19 12:22:19.954 INFO [stderr]    |
Dec 19 12:22:19.954 INFO [stderr] 23 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 19 12:22:19.954 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.954 INFO [stderr] 
Dec 19 12:22:19.954 INFO [stderr] warning: method is never used: `populate`
Dec 19 12:22:19.954 INFO [stderr]   --> src/main.rs:26:5
Dec 19 12:22:19.954 INFO [stderr]    |
Dec 19 12:22:19.954 INFO [stderr] 26 |     fn populate(&self) -> Self {
Dec 19 12:22:19.954 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.954 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: struct is never constructed: `File`
Dec 19 12:22:19.957 INFO [stderr]   --> src/main.rs:46:1
Dec 19 12:22:19.957 INFO [stderr]    |
Dec 19 12:22:19.957 INFO [stderr] 46 | struct File {
Dec 19 12:22:19.957 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: method is never used: `from`
Dec 19 12:22:19.957 INFO [stderr]   --> src/main.rs:51:5
Dec 19 12:22:19.957 INFO [stderr]    |
Dec 19 12:22:19.957 INFO [stderr] 51 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 19 12:22:19.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: struct is never constructed: `SymLink`
Dec 19 12:22:19.957 INFO [stderr]   --> src/main.rs:57:1
Dec 19 12:22:19.957 INFO [stderr]    |
Dec 19 12:22:19.957 INFO [stderr] 57 | struct SymLink {
Dec 19 12:22:19.957 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: method is never used: `from`
Dec 19 12:22:19.957 INFO [stderr]   --> src/main.rs:62:5
Dec 19 12:22:19.957 INFO [stderr]    |
Dec 19 12:22:19.957 INFO [stderr] 62 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 19 12:22:19.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: method is never used: `from`
Dec 19 12:22:19.957 INFO [stderr]   --> src/main.rs:68:5
Dec 19 12:22:19.957 INFO [stderr]    |
Dec 19 12:22:19.957 INFO [stderr] 68 |     fn from(path: PathBuf, metadata: fs::Metadata) -> FSEntry {
Dec 19 12:22:19.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: enum is never used: `SIPrefixes`
Dec 19 12:22:19.957 INFO [stderr]   --> src/main.rs:88:1
Dec 19 12:22:19.957 INFO [stderr]    |
Dec 19 12:22:19.957 INFO [stderr] 88 | enum SIPrefixes {
Dec 19 12:22:19.957 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: struct is never constructed: `DriveSpace`
Dec 19 12:22:19.957 INFO [stderr]   --> src/main.rs:98:1
Dec 19 12:22:19.957 INFO [stderr]    |
Dec 19 12:22:19.957 INFO [stderr] 98 | struct DriveSpace {
Dec 19 12:22:19.957 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: method is never used: `add_bytes`
Dec 19 12:22:19.957 INFO [stderr]    --> src/main.rs:103:5
Dec 19 12:22:19.957 INFO [stderr]     |
Dec 19 12:22:19.957 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 19 12:22:19.957 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: variant `kB` should have a camel case name such as `Kb`
Dec 19 12:22:19.957 INFO [stderr]   --> src/main.rs:89:5
Dec 19 12:22:19.957 INFO [stderr]    |
Dec 19 12:22:19.957 INFO [stderr] 89 |     kB,
Dec 19 12:22:19.957 INFO [stderr]    |     ^^
Dec 19 12:22:19.957 INFO [stderr]    |
Dec 19 12:22:19.957 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:22:19.957 INFO [stderr]    --> src/main.rs:167:5
Dec 19 12:22:19.957 INFO [stderr]     |
Dec 19 12:22:19.957 INFO [stderr] 167 |     naive();
Dec 19 12:22:19.957 INFO [stderr]     |     ^^^^^^^^
Dec 19 12:22:19.957 INFO [stderr]     |
Dec 19 12:22:19.957 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 12:22:19.957 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:22:19.957 INFO [stderr] 
Dec 19 12:22:19.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 19 12:22:20.298 INFO running `"docker" "inspect" "6cbd1afe56cc54f1b08e4b727be4c0bbfbe3fce8c2f6e019f355a94219042ee4"`
Dec 19 12:22:20.427 INFO running `"docker" "rm" "-f" "6cbd1afe56cc54f1b08e4b727be4c0bbfbe3fce8c2f6e019f355a94219042ee4"`
Dec 19 12:22:20.539 INFO [stdout] 6cbd1afe56cc54f1b08e4b727be4c0bbfbe3fce8c2f6e019f355a94219042ee4