Dec 19 18:23:31.457 INFO checking danzhu/rim against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:23:31.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/danzhu/rim:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:23:31.856 INFO [stdout] 8b9137e91426c3a5ce1cff159355dca5bd5dba5b87cef2c18614eedef70b87d4
Dec 19 18:23:31.862 INFO running `"docker" "start" "-a" "8b9137e91426c3a5ce1cff159355dca5bd5dba5b87cef2c18614eedef70b87d4"`
Dec 19 18:23:33.386 INFO [stderr]     Checking rim v0.1.0 (/opt/crater/workdir)
Dec 19 18:23:34.415 INFO [stderr] warning: method is never used: `iter_mut`
Dec 19 18:23:34.415 INFO [stderr]   --> src/lib/store.rs:41:5
Dec 19 18:23:34.415 INFO [stderr]    |
Dec 19 18:23:34.415 INFO [stderr] 41 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = (usize, &mut T)> {
Dec 19 18:23:34.415 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.416 INFO [stderr]    |
Dec 19 18:23:34.416 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:23:34.416 INFO [stderr] 
Dec 19 18:23:34.416 INFO [stderr] warning: method is never used: `has_value`
Dec 19 18:23:34.416 INFO [stderr]    --> src/lib/store.rs:143:5
Dec 19 18:23:34.416 INFO [stderr]     |
Dec 19 18:23:34.416 INFO [stderr] 143 |     fn has_value(&self) -> bool {
Dec 19 18:23:34.416 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.417 INFO [stderr] 
Dec 19 18:23:34.417 INFO [stderr] warning: method is never used: `new`
Dec 19 18:23:34.417 INFO [stderr]   --> src/lib/mod.rs:42:5
Dec 19 18:23:34.417 INFO [stderr]    |
Dec 19 18:23:34.417 INFO [stderr] 42 |     pub fn new() -> Self {
Dec 19 18:23:34.417 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.417 INFO [stderr] 
Dec 19 18:23:34.417 INFO [stderr] warning: method is never used: `new`
Dec 19 18:23:34.417 INFO [stderr]   --> src/lib/mod.rs:54:5
Dec 19 18:23:34.417 INFO [stderr]    |
Dec 19 18:23:34.417 INFO [stderr] 54 |     pub fn new() -> Self {
Dec 19 18:23:34.417 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.417 INFO [stderr] 
Dec 19 18:23:34.424 INFO [stderr] warning: method is never used: `new`
Dec 19 18:23:34.424 INFO [stderr]   --> src/script/mem.rs:41:5
Dec 19 18:23:34.424 INFO [stderr]    |
Dec 19 18:23:34.424 INFO [stderr] 41 |     pub fn new() -> Self {
Dec 19 18:23:34.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.424 INFO [stderr] 
Dec 19 18:23:34.580 INFO [stderr] warning: method is never used: `iter_mut`
Dec 19 18:23:34.580 INFO [stderr]   --> src/lib/store.rs:41:5
Dec 19 18:23:34.580 INFO [stderr]    |
Dec 19 18:23:34.581 INFO [stderr] 41 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = (usize, &mut T)> {
Dec 19 18:23:34.581 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.581 INFO [stderr]    |
Dec 19 18:23:34.581 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:23:34.581 INFO [stderr] 
Dec 19 18:23:34.581 INFO [stderr] warning: method is never used: `has_value`
Dec 19 18:23:34.581 INFO [stderr]    --> src/lib/store.rs:143:5
Dec 19 18:23:34.581 INFO [stderr]     |
Dec 19 18:23:34.581 INFO [stderr] 143 |     fn has_value(&self) -> bool {
Dec 19 18:23:34.581 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.581 INFO [stderr] 
Dec 19 18:23:34.581 INFO [stderr] warning: method is never used: `new`
Dec 19 18:23:34.581 INFO [stderr]   --> src/lib/mod.rs:42:5
Dec 19 18:23:34.581 INFO [stderr]    |
Dec 19 18:23:34.581 INFO [stderr] 42 |     pub fn new() -> Self {
Dec 19 18:23:34.581 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.581 INFO [stderr] 
Dec 19 18:23:34.581 INFO [stderr] warning: method is never used: `new`
Dec 19 18:23:34.581 INFO [stderr]   --> src/lib/mod.rs:54:5
Dec 19 18:23:34.581 INFO [stderr]    |
Dec 19 18:23:34.581 INFO [stderr] 54 |     pub fn new() -> Self {
Dec 19 18:23:34.581 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.581 INFO [stderr] 
Dec 19 18:23:34.581 INFO [stderr] warning: method is never used: `new`
Dec 19 18:23:34.581 INFO [stderr]   --> src/script/mem.rs:41:5
Dec 19 18:23:34.581 INFO [stderr]    |
Dec 19 18:23:34.581 INFO [stderr] 41 |     pub fn new() -> Self {
Dec 19 18:23:34.581 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:23:34.581 INFO [stderr] 
Dec 19 18:23:34.630 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 19 18:23:35.383 INFO running `"docker" "inspect" "8b9137e91426c3a5ce1cff159355dca5bd5dba5b87cef2c18614eedef70b87d4"`
Dec 19 18:23:35.604 INFO running `"docker" "rm" "-f" "8b9137e91426c3a5ce1cff159355dca5bd5dba5b87cef2c18614eedef70b87d4"`
Dec 19 18:23:35.943 INFO [stdout] 8b9137e91426c3a5ce1cff159355dca5bd5dba5b87cef2c18614eedef70b87d4