Dec 05 13:55:28.588 INFO checking fdt-0.0.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:55:28.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 13:55:28.883 INFO [stdout] 5ee0d4adcf616bc09e6cb1d7551f93329a38905985bc9e5f87060ac75eafc63d
Dec 05 13:55:28.888 INFO running `"docker" "start" "-a" "5ee0d4adcf616bc09e6cb1d7551f93329a38905985bc9e5f87060ac75eafc63d"`
Dec 05 13:55:29.604 INFO [stderr] usermod: no changes
Dec 05 13:55:29.639 INFO [stderr]     Checking fdt v0.0.1 (/source)
Dec 05 13:55:29.750 INFO [stderr] warning: unused import: `PropertyValue`
Dec 05 13:55:29.751 INFO [stderr]  --> src/node.rs:2:56
Dec 05 13:55:29.751 INFO [stderr]   |
Dec 05 13:55:29.751 INFO [stderr] 2 | use property::{Property, Properties, PropertyIterator, PropertyValue, IsValue};
Dec 05 13:55:29.751 INFO [stderr]   |                                                        ^^^^^^^^^^^^^
Dec 05 13:55:29.751 INFO [stderr]   |
Dec 05 13:55:29.751 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:55:29.751 INFO [stderr] 
Dec 05 13:55:29.751 INFO [stderr] warning: unused import: `property::Property`
Dec 05 13:55:29.751 INFO [stderr]   --> src/lib.rs:19:5
Dec 05 13:55:29.751 INFO [stderr]    |
Dec 05 13:55:29.751 INFO [stderr] 19 | use property::Property;
Dec 05 13:55:29.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 13:55:29.751 INFO [stderr] 
Dec 05 13:55:29.958 INFO [stderr] warning: unused variable: `e`
Dec 05 13:55:29.958 INFO [stderr]   --> src/property.rs:68:32
Dec 05 13:55:29.958 INFO [stderr]    |
Dec 05 13:55:29.958 INFO [stderr] 68 |         str::from_utf8(raw).map_err(|e| "Utf8 Error")
Dec 05 13:55:29.958 INFO [stderr]    |                                      ^ help: consider using `_e` instead
Dec 05 13:55:29.958 INFO [stderr]    |
Dec 05 13:55:29.958 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:55:29.958 INFO [stderr] 
Dec 05 13:55:29.958 INFO [stderr] warning: unused variable: `depth`
Dec 05 13:55:29.958 INFO [stderr]    --> src/node.rs:173:35
Dec 05 13:55:29.958 INFO [stderr]     |
Dec 05 13:55:29.958 INFO [stderr] 173 |     pub fn supernode_at_depth(&self, depth: usize) -> Option<Node<'buf>> {
Dec 05 13:55:29.958 INFO [stderr]     |                                      ^^^^^ help: consider using `_depth` instead
Dec 05 13:55:29.958 INFO [stderr] 
Dec 05 13:55:30.035 INFO [stderr] warning: method is never used: `last_comp_version`
Dec 05 13:55:30.035 INFO [stderr]   --> src/header.rs:42:2
Dec 05 13:55:30.035 INFO [stderr]    |
Dec 05 13:55:30.035 INFO [stderr] 42 |     pub fn last_comp_version(&self) -> u32 {
Dec 05 13:55:30.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:55:30.035 INFO [stderr]    |
Dec 05 13:55:30.035 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 13:55:30.035 INFO [stderr] 
Dec 05 13:55:30.035 INFO [stderr] warning: method is never used: `size_dt_strings`
Dec 05 13:55:30.035 INFO [stderr]   --> src/header.rs:54:2
Dec 05 13:55:30.035 INFO [stderr]    |
Dec 05 13:55:30.035 INFO [stderr] 54 |     pub fn size_dt_strings(&self) -> Option<u32> {
Dec 05 13:55:30.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:55:30.035 INFO [stderr] 
Dec 05 13:55:30.035 INFO [stderr] warning: method is never used: `size_dt_struct`
Dec 05 13:55:30.035 INFO [stderr]   --> src/header.rs:62:2
Dec 05 13:55:30.035 INFO [stderr]    |
Dec 05 13:55:30.035 INFO [stderr] 62 |     pub fn size_dt_struct(&self) -> Option<u32> {
Dec 05 13:55:30.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:55:30.035 INFO [stderr] 
Dec 05 13:55:30.279 INFO [stderr] warning: unused import: `PropertyValue`
Dec 05 13:55:30.279 INFO [stderr]  --> src/node.rs:2:56
Dec 05 13:55:30.279 INFO [stderr]   |
Dec 05 13:55:30.279 INFO [stderr] 2 | use property::{Property, Properties, PropertyIterator, PropertyValue, IsValue};
Dec 05 13:55:30.279 INFO [stderr]   |                                                        ^^^^^^^^^^^^^
Dec 05 13:55:30.279 INFO [stderr]   |
Dec 05 13:55:30.279 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:55:30.279 INFO [stderr] 
Dec 05 13:55:30.279 INFO [stderr] warning: unused import: `property::Property`
Dec 05 13:55:30.279 INFO [stderr]   --> src/lib.rs:19:5
Dec 05 13:55:30.279 INFO [stderr]    |
Dec 05 13:55:30.279 INFO [stderr] 19 | use property::Property;
Dec 05 13:55:30.279 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 13:55:30.279 INFO [stderr] 
Dec 05 13:55:30.639 INFO [stderr] warning: unused variable: `e`
Dec 05 13:55:30.639 INFO [stderr]   --> src/property.rs:68:32
Dec 05 13:55:30.639 INFO [stderr]    |
Dec 05 13:55:30.639 INFO [stderr] 68 |         str::from_utf8(raw).map_err(|e| "Utf8 Error")
Dec 05 13:55:30.639 INFO [stderr]    |                                      ^ help: consider using `_e` instead
Dec 05 13:55:30.639 INFO [stderr]    |
Dec 05 13:55:30.639 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:55:30.639 INFO [stderr] 
Dec 05 13:55:30.647 INFO [stderr] warning: unused variable: `depth`
Dec 05 13:55:30.647 INFO [stderr]    --> src/node.rs:173:35
Dec 05 13:55:30.647 INFO [stderr]     |
Dec 05 13:55:30.647 INFO [stderr] 173 |     pub fn supernode_at_depth(&self, depth: usize) -> Option<Node<'buf>> {
Dec 05 13:55:30.647 INFO [stderr]     |                                      ^^^^^ help: consider using `_depth` instead
Dec 05 13:55:30.647 INFO [stderr] 
Dec 05 13:55:30.715 INFO [stderr] warning: method is never used: `last_comp_version`
Dec 05 13:55:30.715 INFO [stderr]   --> src/header.rs:42:2
Dec 05 13:55:30.715 INFO [stderr]    |
Dec 05 13:55:30.715 INFO [stderr] 42 |     pub fn last_comp_version(&self) -> u32 {
Dec 05 13:55:30.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:55:30.715 INFO [stderr]    |
Dec 05 13:55:30.715 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 13:55:30.715 INFO [stderr] 
Dec 05 13:55:30.715 INFO [stderr] warning: method is never used: `size_dt_strings`
Dec 05 13:55:30.715 INFO [stderr]   --> src/header.rs:54:2
Dec 05 13:55:30.715 INFO [stderr]    |
Dec 05 13:55:30.715 INFO [stderr] 54 |     pub fn size_dt_strings(&self) -> Option<u32> {
Dec 05 13:55:30.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:55:30.715 INFO [stderr] 
Dec 05 13:55:30.715 INFO [stderr] warning: method is never used: `size_dt_struct`
Dec 05 13:55:30.715 INFO [stderr]   --> src/header.rs:62:2
Dec 05 13:55:30.715 INFO [stderr]    |
Dec 05 13:55:30.715 INFO [stderr] 62 |     pub fn size_dt_struct(&self) -> Option<u32> {
Dec 05 13:55:30.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:55:30.715 INFO [stderr] 
Dec 05 13:55:30.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 05 13:55:30.962 INFO [stderr] su: No module specific data is present
Dec 05 13:55:31.353 INFO running `"docker" "inspect" "5ee0d4adcf616bc09e6cb1d7551f93329a38905985bc9e5f87060ac75eafc63d"`
Dec 05 13:55:31.489 INFO running `"docker" "rm" "-f" "5ee0d4adcf616bc09e6cb1d7551f93329a38905985bc9e5f87060ac75eafc63d"`
Dec 05 13:55:31.589 INFO [stdout] 5ee0d4adcf616bc09e6cb1d7551f93329a38905985bc9e5f87060ac75eafc63d