Dec 17 19:18:49.700 INFO checking mplanchard/dur against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:18:49.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:18:50.262 INFO [stdout] 20333233c62699b6094bfdc181ea757b98265c7b8e15d060a1eb1b7f62d24de6
Dec 17 19:18:50.264 INFO running `"docker" "start" "-a" "20333233c62699b6094bfdc181ea757b98265c7b8e15d060a1eb1b7f62d24de6"`
Dec 17 19:18:52.552 INFO [stderr]     Checking dur v0.1.0 (/opt/crater/workdir)
Dec 17 19:18:52.904 INFO [stderr] warning: unused variable: `byte`
Dec 17 19:18:52.905 INFO [stderr]    --> src/main.rs:103:25
Dec 17 19:18:52.905 INFO [stderr]     |
Dec 17 19:18:52.905 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 17 19:18:52.905 INFO [stderr]     |                         ^^^^ help: consider using `_byte` instead
Dec 17 19:18:52.912 INFO [stderr]     |
Dec 17 19:18:52.912 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:18:52.912 INFO [stderr] 
Dec 17 19:18:52.931 INFO [stderr] warning: enum is never used: `FSEntry`
Dec 17 19:18:52.931 INFO [stderr]  --> src/main.rs:8:1
Dec 17 19:18:52.932 INFO [stderr]   |
Dec 17 19:18:52.932 INFO [stderr] 8 | enum FSEntry {
Dec 17 19:18:52.932 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:18:52.932 INFO [stderr]   |
Dec 17 19:18:52.932 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 19:18:52.932 INFO [stderr] 
Dec 17 19:18:52.932 INFO [stderr] warning: struct is never constructed: `Directory`
Dec 17 19:18:52.932 INFO [stderr]   --> src/main.rs:16:1
Dec 17 19:18:52.932 INFO [stderr]    |
Dec 17 19:18:52.932 INFO [stderr] 16 | struct Directory {
Dec 17 19:18:52.932 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 17 19:18:52.932 INFO [stderr] 
Dec 17 19:18:52.933 INFO [stderr] warning: method is never used: `from`
Dec 17 19:18:52.933 INFO [stderr]   --> src/main.rs:23:5
Dec 17 19:18:52.933 INFO [stderr]    |
Dec 17 19:18:52.933 INFO [stderr] 23 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 17 19:18:52.933 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:52.933 INFO [stderr] 
Dec 17 19:18:52.933 INFO [stderr] warning: method is never used: `populate`
Dec 17 19:18:52.933 INFO [stderr]   --> src/main.rs:26:5
Dec 17 19:18:52.933 INFO [stderr]    |
Dec 17 19:18:52.933 INFO [stderr] 26 |     fn populate(&self) -> Self {
Dec 17 19:18:52.933 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:52.933 INFO [stderr] 
Dec 17 19:18:52.933 INFO [stderr] warning: struct is never constructed: `File`
Dec 17 19:18:52.933 INFO [stderr]   --> src/main.rs:46:1
Dec 17 19:18:52.933 INFO [stderr]    |
Dec 17 19:18:52.933 INFO [stderr] 46 | struct File {
Dec 17 19:18:52.933 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 19:18:52.934 INFO [stderr] 
Dec 17 19:18:52.934 INFO [stderr] warning: method is never used: `from`
Dec 17 19:18:52.934 INFO [stderr]   --> src/main.rs:51:5
Dec 17 19:18:52.934 INFO [stderr]    |
Dec 17 19:18:52.934 INFO [stderr] 51 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 17 19:18:52.934 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:52.934 INFO [stderr] 
Dec 17 19:18:52.934 INFO [stderr] warning: struct is never constructed: `SymLink`
Dec 17 19:18:52.934 INFO [stderr]   --> src/main.rs:57:1
Dec 17 19:18:52.934 INFO [stderr]    |
Dec 17 19:18:52.934 INFO [stderr] 57 | struct SymLink {
Dec 17 19:18:52.934 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 17 19:18:52.934 INFO [stderr] 
Dec 17 19:18:52.935 INFO [stderr] warning: method is never used: `from`
Dec 17 19:18:52.935 INFO [stderr]   --> src/main.rs:62:5
Dec 17 19:18:52.935 INFO [stderr]    |
Dec 17 19:18:52.935 INFO [stderr] 62 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 17 19:18:52.935 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:52.935 INFO [stderr] 
Dec 17 19:18:52.935 INFO [stderr] warning: method is never used: `from`
Dec 17 19:18:52.935 INFO [stderr]   --> src/main.rs:68:5
Dec 17 19:18:52.935 INFO [stderr]    |
Dec 17 19:18:52.935 INFO [stderr] 68 |     fn from(path: PathBuf, metadata: fs::Metadata) -> FSEntry {
Dec 17 19:18:52.935 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:52.935 INFO [stderr] 
Dec 17 19:18:52.935 INFO [stderr] warning: enum is never used: `SIPrefixes`
Dec 17 19:18:52.935 INFO [stderr]   --> src/main.rs:88:1
Dec 17 19:18:52.935 INFO [stderr]    |
Dec 17 19:18:52.935 INFO [stderr] 88 | enum SIPrefixes {
Dec 17 19:18:52.935 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 17 19:18:52.935 INFO [stderr] 
Dec 17 19:18:52.935 INFO [stderr] warning: struct is never constructed: `DriveSpace`
Dec 17 19:18:52.935 INFO [stderr]   --> src/main.rs:98:1
Dec 17 19:18:52.935 INFO [stderr]    |
Dec 17 19:18:52.936 INFO [stderr] 98 | struct DriveSpace {
Dec 17 19:18:52.936 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 17 19:18:52.936 INFO [stderr] 
Dec 17 19:18:52.937 INFO [stderr] warning: method is never used: `add_bytes`
Dec 17 19:18:52.937 INFO [stderr]    --> src/main.rs:103:5
Dec 17 19:18:52.937 INFO [stderr]     |
Dec 17 19:18:52.937 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 17 19:18:52.937 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:52.937 INFO [stderr] 
Dec 17 19:18:52.937 INFO [stderr] warning: variant `kB` should have a camel case name such as `Kb`
Dec 17 19:18:52.937 INFO [stderr]   --> src/main.rs:89:5
Dec 17 19:18:52.937 INFO [stderr]    |
Dec 17 19:18:52.938 INFO [stderr] 89 |     kB,
Dec 17 19:18:52.938 INFO [stderr]    |     ^^
Dec 17 19:18:52.938 INFO [stderr]    |
Dec 17 19:18:52.938 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 17 19:18:52.938 INFO [stderr] 
Dec 17 19:18:52.939 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:18:52.939 INFO [stderr]    --> src/main.rs:167:5
Dec 17 19:18:52.939 INFO [stderr]     |
Dec 17 19:18:52.939 INFO [stderr] 167 |     naive();
Dec 17 19:18:52.940 INFO [stderr]     |     ^^^^^^^^
Dec 17 19:18:52.940 INFO [stderr]     |
Dec 17 19:18:52.942 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:18:52.942 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:18:52.942 INFO [stderr] 
Dec 17 19:18:53.061 INFO [stderr] warning: unused variable: `byte`
Dec 17 19:18:53.062 INFO [stderr]    --> src/main.rs:103:25
Dec 17 19:18:53.062 INFO [stderr]     |
Dec 17 19:18:53.062 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 17 19:18:53.064 INFO [stderr]     |                         ^^^^ help: consider using `_byte` instead
Dec 17 19:18:53.064 INFO [stderr]     |
Dec 17 19:18:53.064 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:18:53.064 INFO [stderr] 
Dec 17 19:18:53.086 INFO [stderr] warning: enum is never used: `FSEntry`
Dec 17 19:18:53.087 INFO [stderr]  --> src/main.rs:8:1
Dec 17 19:18:53.087 INFO [stderr]   |
Dec 17 19:18:53.087 INFO [stderr] 8 | enum FSEntry {
Dec 17 19:18:53.087 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr]   |
Dec 17 19:18:53.087 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: struct is never constructed: `Directory`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:16:1
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 16 | struct Directory {
Dec 17 19:18:53.087 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: method is never used: `from`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:23:5
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 23 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 17 19:18:53.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: method is never used: `populate`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:26:5
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 26 |     fn populate(&self) -> Self {
Dec 17 19:18:53.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: struct is never constructed: `File`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:46:1
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 46 | struct File {
Dec 17 19:18:53.087 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: method is never used: `from`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:51:5
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 51 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 17 19:18:53.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: struct is never constructed: `SymLink`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:57:1
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 57 | struct SymLink {
Dec 17 19:18:53.087 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: method is never used: `from`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:62:5
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 62 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 17 19:18:53.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: method is never used: `from`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:68:5
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 68 |     fn from(path: PathBuf, metadata: fs::Metadata) -> FSEntry {
Dec 17 19:18:53.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: enum is never used: `SIPrefixes`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:88:1
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 88 | enum SIPrefixes {
Dec 17 19:18:53.087 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: struct is never constructed: `DriveSpace`
Dec 17 19:18:53.087 INFO [stderr]   --> src/main.rs:98:1
Dec 17 19:18:53.087 INFO [stderr]    |
Dec 17 19:18:53.087 INFO [stderr] 98 | struct DriveSpace {
Dec 17 19:18:53.087 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 17 19:18:53.087 INFO [stderr] 
Dec 17 19:18:53.087 INFO [stderr] warning: method is never used: `add_bytes`
Dec 17 19:18:53.087 INFO [stderr]    --> src/main.rs:103:5
Dec 17 19:18:53.087 INFO [stderr]     |
Dec 17 19:18:53.087 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 17 19:18:53.088 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:18:53.088 INFO [stderr] 
Dec 17 19:18:53.088 INFO [stderr] warning: variant `kB` should have a camel case name such as `Kb`
Dec 17 19:18:53.088 INFO [stderr]   --> src/main.rs:89:5
Dec 17 19:18:53.088 INFO [stderr]    |
Dec 17 19:18:53.088 INFO [stderr] 89 |     kB,
Dec 17 19:18:53.088 INFO [stderr]    |     ^^
Dec 17 19:18:53.088 INFO [stderr]    |
Dec 17 19:18:53.088 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 17 19:18:53.088 INFO [stderr] 
Dec 17 19:18:53.088 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:18:53.088 INFO [stderr]    --> src/main.rs:167:5
Dec 17 19:18:53.088 INFO [stderr]     |
Dec 17 19:18:53.088 INFO [stderr] 167 |     naive();
Dec 17 19:18:53.088 INFO [stderr]     |     ^^^^^^^^
Dec 17 19:18:53.088 INFO [stderr]     |
Dec 17 19:18:53.088 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:18:53.088 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:18:53.088 INFO [stderr] 
Dec 17 19:18:53.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 17 19:18:54.224 INFO running `"docker" "inspect" "20333233c62699b6094bfdc181ea757b98265c7b8e15d060a1eb1b7f62d24de6"`
Dec 17 19:18:54.532 INFO running `"docker" "rm" "-f" "20333233c62699b6094bfdc181ea757b98265c7b8e15d060a1eb1b7f62d24de6"`
Dec 17 19:18:54.884 INFO [stdout] 20333233c62699b6094bfdc181ea757b98265c7b8e15d060a1eb1b7f62d24de6