Dec 04 22:39:33.909 INFO checking anderejd/rollcache against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:39:33.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 04 22:39:34.422 INFO [stdout] ad7eb38ed7cdaa9fc11ed41805feb79da41fea77b23d4c2d2de564b5a38a1cdb
Dec 04 22:39:34.424 INFO running `"docker" "start" "-a" "ad7eb38ed7cdaa9fc11ed41805feb79da41fea77b23d4c2d2de564b5a38a1cdb"`
Dec 04 22:39:35.918 INFO [stderr] usermod: no changes
Dec 04 22:39:35.995 INFO [stderr]     Checking rollcache v0.1.0 (/source)
Dec 04 22:39:36.635 INFO [stderr] warning: unused import: `std::time::Instant`
Dec 04 22:39:36.635 INFO [stderr]  --> src/version_2/mod.rs:9:5
Dec 04 22:39:36.635 INFO [stderr]   |
Dec 04 22:39:36.635 INFO [stderr] 9 | use std::time::Instant;
Dec 04 22:39:36.635 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 22:39:36.635 INFO [stderr]   |
Dec 04 22:39:36.635 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:39:36.635 INFO [stderr] 
Dec 04 22:39:36.647 INFO [stderr] warning: unused import: `std::time::Instant`
Dec 04 22:39:36.647 INFO [stderr]  --> src/version_2/mod.rs:9:5
Dec 04 22:39:36.647 INFO [stderr]   |
Dec 04 22:39:36.647 INFO [stderr] 9 | use std::time::Instant;
Dec 04 22:39:36.647 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 22:39:36.647 INFO [stderr]   |
Dec 04 22:39:36.647 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:39:36.647 INFO [stderr] 
Dec 04 22:39:36.831 INFO [stderr] warning: struct is never constructed: `InsertionWithRelocation`
Dec 04 22:39:36.831 INFO [stderr]   --> src/version_2/ringlist.rs:34:1
Dec 04 22:39:36.831 INFO [stderr]    |
Dec 04 22:39:36.831 INFO [stderr] 34 | pub struct InsertionWithRelocation {
Dec 04 22:39:36.831 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:39:36.831 INFO [stderr]    |
Dec 04 22:39:36.831 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:39:36.831 INFO [stderr] 
Dec 04 22:39:36.831 INFO [stderr] warning: method is never used: `get`
Dec 04 22:39:36.831 INFO [stderr]    --> src/version_2/ringlist.rs:222:5
Dec 04 22:39:36.831 INFO [stderr]     |
Dec 04 22:39:36.831 INFO [stderr] 222 |     pub fn get(&self, i: Id) -> Option<&T> {
Dec 04 22:39:36.831 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:39:36.831 INFO [stderr] 
Dec 04 22:39:36.871 INFO [stderr] warning: struct is never constructed: `InsertionWithRelocation`
Dec 04 22:39:36.871 INFO [stderr]   --> src/version_2/ringlist.rs:34:1
Dec 04 22:39:36.871 INFO [stderr]    |
Dec 04 22:39:36.871 INFO [stderr] 34 | pub struct InsertionWithRelocation {
Dec 04 22:39:36.871 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:39:36.871 INFO [stderr]    |
Dec 04 22:39:36.871 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:39:36.871 INFO [stderr] 
Dec 04 22:39:36.871 INFO [stderr] warning: method is never used: `get`
Dec 04 22:39:36.871 INFO [stderr]    --> src/version_2/ringlist.rs:222:5
Dec 04 22:39:36.871 INFO [stderr]     |
Dec 04 22:39:36.871 INFO [stderr] 222 |     pub fn get(&self, i: Id) -> Option<&T> {
Dec 04 22:39:36.871 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:39:36.871 INFO [stderr] 
Dec 04 22:39:37.506 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 04 22:39:37.514 INFO [stderr] su: No module specific data is present
Dec 04 22:39:38.359 INFO running `"docker" "inspect" "ad7eb38ed7cdaa9fc11ed41805feb79da41fea77b23d4c2d2de564b5a38a1cdb"`
Dec 04 22:39:38.659 INFO running `"docker" "rm" "-f" "ad7eb38ed7cdaa9fc11ed41805feb79da41fea77b23d4c2d2de564b5a38a1cdb"`
Dec 04 22:39:38.977 INFO [stdout] ad7eb38ed7cdaa9fc11ed41805feb79da41fea77b23d4c2d2de564b5a38a1cdb