Dec 04 13:46:59.611 INFO checking mplanchard/dur against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:46:59.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 13:47:00.083 INFO [stdout] ec64d9ec2f133d6ba321e604026831e80937683e1567cf58e546069b5f59e4d3
Dec 04 13:47:00.084 INFO running `"docker" "start" "-a" "ec64d9ec2f133d6ba321e604026831e80937683e1567cf58e546069b5f59e4d3"`
Dec 04 13:47:01.688 INFO [stderr] usermod: no changes
Dec 04 13:47:01.767 INFO [stderr]     Checking dur v0.1.0 (/source)
Dec 04 13:47:02.363 INFO [stderr] warning: unused variable: `byte`
Dec 04 13:47:02.363 INFO [stderr]    --> src/main.rs:103:25
Dec 04 13:47:02.363 INFO [stderr]     |
Dec 04 13:47:02.363 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 04 13:47:02.363 INFO [stderr]     |                         ^^^^ help: consider using `_byte` instead
Dec 04 13:47:02.363 INFO [stderr]     |
Dec 04 13:47:02.363 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:47:02.363 INFO [stderr] 
Dec 04 13:47:02.391 INFO [stderr] warning: enum is never used: `FSEntry`
Dec 04 13:47:02.391 INFO [stderr]  --> src/main.rs:8:1
Dec 04 13:47:02.391 INFO [stderr]   |
Dec 04 13:47:02.391 INFO [stderr] 8 | enum FSEntry {
Dec 04 13:47:02.391 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 13:47:02.391 INFO [stderr]   |
Dec 04 13:47:02.391 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:47:02.391 INFO [stderr] 
Dec 04 13:47:02.391 INFO [stderr] warning: struct is never constructed: `Directory`
Dec 04 13:47:02.391 INFO [stderr]   --> src/main.rs:16:1
Dec 04 13:47:02.391 INFO [stderr]    |
Dec 04 13:47:02.391 INFO [stderr] 16 | struct Directory {
Dec 04 13:47:02.391 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 13:47:02.391 INFO [stderr] 
Dec 04 13:47:02.391 INFO [stderr] warning: method is never used: `from`
Dec 04 13:47:02.391 INFO [stderr]   --> src/main.rs:23:5
Dec 04 13:47:02.391 INFO [stderr]    |
Dec 04 13:47:02.391 INFO [stderr] 23 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 04 13:47:02.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.391 INFO [stderr] 
Dec 04 13:47:02.391 INFO [stderr] warning: method is never used: `populate`
Dec 04 13:47:02.391 INFO [stderr]   --> src/main.rs:26:5
Dec 04 13:47:02.391 INFO [stderr]    |
Dec 04 13:47:02.391 INFO [stderr] 26 |     fn populate(&self) -> Self {
Dec 04 13:47:02.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.391 INFO [stderr] 
Dec 04 13:47:02.391 INFO [stderr] warning: struct is never constructed: `File`
Dec 04 13:47:02.391 INFO [stderr]   --> src/main.rs:46:1
Dec 04 13:47:02.391 INFO [stderr]    |
Dec 04 13:47:02.391 INFO [stderr] 46 | struct File {
Dec 04 13:47:02.391 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 13:47:02.391 INFO [stderr] 
Dec 04 13:47:02.391 INFO [stderr] warning: method is never used: `from`
Dec 04 13:47:02.391 INFO [stderr]   --> src/main.rs:51:5
Dec 04 13:47:02.391 INFO [stderr]    |
Dec 04 13:47:02.391 INFO [stderr] 51 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 04 13:47:02.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.391 INFO [stderr] 
Dec 04 13:47:02.391 INFO [stderr] warning: struct is never constructed: `SymLink`
Dec 04 13:47:02.391 INFO [stderr]   --> src/main.rs:57:1
Dec 04 13:47:02.391 INFO [stderr]    |
Dec 04 13:47:02.391 INFO [stderr] 57 | struct SymLink {
Dec 04 13:47:02.391 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 13:47:02.391 INFO [stderr] 
Dec 04 13:47:02.391 INFO [stderr] warning: method is never used: `from`
Dec 04 13:47:02.391 INFO [stderr]   --> src/main.rs:62:5
Dec 04 13:47:02.391 INFO [stderr]    |
Dec 04 13:47:02.391 INFO [stderr] 62 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 04 13:47:02.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.391 INFO [stderr] 
Dec 04 13:47:02.391 INFO [stderr] warning: method is never used: `from`
Dec 04 13:47:02.391 INFO [stderr]   --> src/main.rs:68:5
Dec 04 13:47:02.391 INFO [stderr]    |
Dec 04 13:47:02.391 INFO [stderr] 68 |     fn from(path: PathBuf, metadata: fs::Metadata) -> FSEntry {
Dec 04 13:47:02.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.392 INFO [stderr] 
Dec 04 13:47:02.392 INFO [stderr] warning: enum is never used: `SIPrefixes`
Dec 04 13:47:02.392 INFO [stderr]   --> src/main.rs:88:1
Dec 04 13:47:02.392 INFO [stderr]    |
Dec 04 13:47:02.392 INFO [stderr] 88 | enum SIPrefixes {
Dec 04 13:47:02.392 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 04 13:47:02.392 INFO [stderr] 
Dec 04 13:47:02.392 INFO [stderr] warning: struct is never constructed: `DriveSpace`
Dec 04 13:47:02.392 INFO [stderr]   --> src/main.rs:98:1
Dec 04 13:47:02.392 INFO [stderr]    |
Dec 04 13:47:02.392 INFO [stderr] 98 | struct DriveSpace {
Dec 04 13:47:02.392 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.392 INFO [stderr] 
Dec 04 13:47:02.393 INFO [stderr] warning: method is never used: `add_bytes`
Dec 04 13:47:02.393 INFO [stderr]    --> src/main.rs:103:5
Dec 04 13:47:02.393 INFO [stderr]     |
Dec 04 13:47:02.393 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 04 13:47:02.393 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.393 INFO [stderr] 
Dec 04 13:47:02.393 INFO [stderr] warning: variant `kB` should have a camel case name such as `Kb`
Dec 04 13:47:02.393 INFO [stderr]   --> src/main.rs:89:5
Dec 04 13:47:02.393 INFO [stderr]    |
Dec 04 13:47:02.393 INFO [stderr] 89 |     kB,
Dec 04 13:47:02.393 INFO [stderr]    |     ^^
Dec 04 13:47:02.393 INFO [stderr]    |
Dec 04 13:47:02.393 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 04 13:47:02.393 INFO [stderr] 
Dec 04 13:47:02.394 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:47:02.394 INFO [stderr]    --> src/main.rs:167:5
Dec 04 13:47:02.394 INFO [stderr]     |
Dec 04 13:47:02.394 INFO [stderr] 167 |     naive();
Dec 04 13:47:02.394 INFO [stderr]     |     ^^^^^^^^
Dec 04 13:47:02.394 INFO [stderr]     |
Dec 04 13:47:02.394 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:47:02.394 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:47:02.394 INFO [stderr] 
Dec 04 13:47:02.615 INFO [stderr] warning: unused variable: `byte`
Dec 04 13:47:02.615 INFO [stderr]    --> src/main.rs:103:25
Dec 04 13:47:02.615 INFO [stderr]     |
Dec 04 13:47:02.615 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 04 13:47:02.615 INFO [stderr]     |                         ^^^^ help: consider using `_byte` instead
Dec 04 13:47:02.615 INFO [stderr]     |
Dec 04 13:47:02.615 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:47:02.615 INFO [stderr] 
Dec 04 13:47:02.643 INFO [stderr] warning: enum is never used: `FSEntry`
Dec 04 13:47:02.643 INFO [stderr]  --> src/main.rs:8:1
Dec 04 13:47:02.643 INFO [stderr]   |
Dec 04 13:47:02.643 INFO [stderr] 8 | enum FSEntry {
Dec 04 13:47:02.643 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 13:47:02.643 INFO [stderr]   |
Dec 04 13:47:02.643 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:47:02.643 INFO [stderr] 
Dec 04 13:47:02.643 INFO [stderr] warning: struct is never constructed: `Directory`
Dec 04 13:47:02.643 INFO [stderr]   --> src/main.rs:16:1
Dec 04 13:47:02.643 INFO [stderr]    |
Dec 04 13:47:02.643 INFO [stderr] 16 | struct Directory {
Dec 04 13:47:02.643 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 13:47:02.643 INFO [stderr] 
Dec 04 13:47:02.643 INFO [stderr] warning: method is never used: `from`
Dec 04 13:47:02.643 INFO [stderr]   --> src/main.rs:23:5
Dec 04 13:47:02.643 INFO [stderr]    |
Dec 04 13:47:02.643 INFO [stderr] 23 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 04 13:47:02.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.643 INFO [stderr] 
Dec 04 13:47:02.643 INFO [stderr] warning: method is never used: `populate`
Dec 04 13:47:02.643 INFO [stderr]   --> src/main.rs:26:5
Dec 04 13:47:02.643 INFO [stderr]    |
Dec 04 13:47:02.643 INFO [stderr] 26 |     fn populate(&self) -> Self {
Dec 04 13:47:02.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.643 INFO [stderr] 
Dec 04 13:47:02.643 INFO [stderr] warning: struct is never constructed: `File`
Dec 04 13:47:02.643 INFO [stderr]   --> src/main.rs:46:1
Dec 04 13:47:02.643 INFO [stderr]    |
Dec 04 13:47:02.643 INFO [stderr] 46 | struct File {
Dec 04 13:47:02.643 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 13:47:02.643 INFO [stderr] 
Dec 04 13:47:02.643 INFO [stderr] warning: method is never used: `from`
Dec 04 13:47:02.643 INFO [stderr]   --> src/main.rs:51:5
Dec 04 13:47:02.643 INFO [stderr]    |
Dec 04 13:47:02.643 INFO [stderr] 51 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 04 13:47:02.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.643 INFO [stderr] 
Dec 04 13:47:02.643 INFO [stderr] warning: struct is never constructed: `SymLink`
Dec 04 13:47:02.644 INFO [stderr]   --> src/main.rs:57:1
Dec 04 13:47:02.644 INFO [stderr]    |
Dec 04 13:47:02.644 INFO [stderr] 57 | struct SymLink {
Dec 04 13:47:02.644 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 13:47:02.644 INFO [stderr] 
Dec 04 13:47:02.644 INFO [stderr] warning: method is never used: `from`
Dec 04 13:47:02.644 INFO [stderr]   --> src/main.rs:62:5
Dec 04 13:47:02.644 INFO [stderr]    |
Dec 04 13:47:02.644 INFO [stderr] 62 |     fn from(path: PathBuf, size: u64) -> Self {
Dec 04 13:47:02.644 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.644 INFO [stderr] 
Dec 04 13:47:02.644 INFO [stderr] warning: method is never used: `from`
Dec 04 13:47:02.644 INFO [stderr]   --> src/main.rs:68:5
Dec 04 13:47:02.644 INFO [stderr]    |
Dec 04 13:47:02.644 INFO [stderr] 68 |     fn from(path: PathBuf, metadata: fs::Metadata) -> FSEntry {
Dec 04 13:47:02.644 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.644 INFO [stderr] 
Dec 04 13:47:02.644 INFO [stderr] warning: enum is never used: `SIPrefixes`
Dec 04 13:47:02.644 INFO [stderr]   --> src/main.rs:88:1
Dec 04 13:47:02.644 INFO [stderr]    |
Dec 04 13:47:02.644 INFO [stderr] 88 | enum SIPrefixes {
Dec 04 13:47:02.644 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 04 13:47:02.644 INFO [stderr] 
Dec 04 13:47:02.644 INFO [stderr] warning: struct is never constructed: `DriveSpace`
Dec 04 13:47:02.644 INFO [stderr]   --> src/main.rs:98:1
Dec 04 13:47:02.644 INFO [stderr]    |
Dec 04 13:47:02.644 INFO [stderr] 98 | struct DriveSpace {
Dec 04 13:47:02.644 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.644 INFO [stderr] 
Dec 04 13:47:02.644 INFO [stderr] warning: method is never used: `add_bytes`
Dec 04 13:47:02.644 INFO [stderr]    --> src/main.rs:103:5
Dec 04 13:47:02.644 INFO [stderr]     |
Dec 04 13:47:02.644 INFO [stderr] 103 |     fn add_bytes(&self, byte: u64) {
Dec 04 13:47:02.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:47:02.644 INFO [stderr] 
Dec 04 13:47:02.644 INFO [stderr] warning: variant `kB` should have a camel case name such as `Kb`
Dec 04 13:47:02.644 INFO [stderr]   --> src/main.rs:89:5
Dec 04 13:47:02.644 INFO [stderr]    |
Dec 04 13:47:02.644 INFO [stderr] 89 |     kB,
Dec 04 13:47:02.644 INFO [stderr]    |     ^^
Dec 04 13:47:02.644 INFO [stderr]    |
Dec 04 13:47:02.644 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 04 13:47:02.644 INFO [stderr] 
Dec 04 13:47:02.644 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:47:02.644 INFO [stderr]    --> src/main.rs:167:5
Dec 04 13:47:02.644 INFO [stderr]     |
Dec 04 13:47:02.644 INFO [stderr] 167 |     naive();
Dec 04 13:47:02.644 INFO [stderr]     |     ^^^^^^^^
Dec 04 13:47:02.644 INFO [stderr]     |
Dec 04 13:47:02.644 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:47:02.644 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:47:02.644 INFO [stderr] 
Dec 04 13:47:02.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 04 13:47:02.667 INFO [stderr] su: No module specific data is present
Dec 04 13:47:04.175 INFO running `"docker" "inspect" "ec64d9ec2f133d6ba321e604026831e80937683e1567cf58e546069b5f59e4d3"`
Dec 04 13:47:04.421 INFO running `"docker" "rm" "-f" "ec64d9ec2f133d6ba321e604026831e80937683e1567cf58e546069b5f59e4d3"`
Dec 04 13:47:04.724 INFO [stdout] ec64d9ec2f133d6ba321e604026831e80937683e1567cf58e546069b5f59e4d3