Dec 11 20:08:20.551 INFO checking danzhu/rim against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:08:20.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 20:08:21.047 INFO [stdout] 7c424af95c56d0b7c41fc3b8a202a1df6cf1edb5563d5e8597c6948b2587bcab
Dec 11 20:08:21.052 INFO running `"docker" "start" "-a" "7c424af95c56d0b7c41fc3b8a202a1df6cf1edb5563d5e8597c6948b2587bcab"`
Dec 11 20:08:22.252 INFO [stderr] usermod: no changes
Dec 11 20:08:22.337 INFO [stderr]     Checking rim v0.1.0 (/source)
Dec 11 20:08:23.460 INFO [stderr] warning: method is never used: `iter_mut`
Dec 11 20:08:23.460 INFO [stderr]   --> src/lib/store.rs:41:5
Dec 11 20:08:23.460 INFO [stderr]    |
Dec 11 20:08:23.460 INFO [stderr] 41 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = (usize, &mut T)> {
Dec 11 20:08:23.460 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.460 INFO [stderr]    |
Dec 11 20:08:23.460 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 20:08:23.460 INFO [stderr] 
Dec 11 20:08:23.460 INFO [stderr] warning: method is never used: `has_value`
Dec 11 20:08:23.460 INFO [stderr]    --> src/lib/store.rs:143:5
Dec 11 20:08:23.460 INFO [stderr]     |
Dec 11 20:08:23.460 INFO [stderr] 143 |     fn has_value(&self) -> bool {
Dec 11 20:08:23.460 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.460 INFO [stderr] 
Dec 11 20:08:23.460 INFO [stderr] warning: method is never used: `new`
Dec 11 20:08:23.460 INFO [stderr]   --> src/lib/mod.rs:42:5
Dec 11 20:08:23.460 INFO [stderr]    |
Dec 11 20:08:23.461 INFO [stderr] 42 |     pub fn new() -> Self {
Dec 11 20:08:23.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.461 INFO [stderr] 
Dec 11 20:08:23.461 INFO [stderr] warning: method is never used: `new`
Dec 11 20:08:23.461 INFO [stderr]   --> src/lib/mod.rs:54:5
Dec 11 20:08:23.461 INFO [stderr]    |
Dec 11 20:08:23.461 INFO [stderr] 54 |     pub fn new() -> Self {
Dec 11 20:08:23.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.461 INFO [stderr] 
Dec 11 20:08:23.461 INFO [stderr] warning: method is never used: `new`
Dec 11 20:08:23.461 INFO [stderr]   --> src/script/mem.rs:41:5
Dec 11 20:08:23.461 INFO [stderr]    |
Dec 11 20:08:23.461 INFO [stderr] 41 |     pub fn new() -> Self {
Dec 11 20:08:23.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.461 INFO [stderr] 
Dec 11 20:08:23.739 INFO [stderr] warning: method is never used: `iter_mut`
Dec 11 20:08:23.739 INFO [stderr]   --> src/lib/store.rs:41:5
Dec 11 20:08:23.739 INFO [stderr]    |
Dec 11 20:08:23.739 INFO [stderr] 41 |     pub fn iter_mut(&mut self) -> impl Iterator<Item = (usize, &mut T)> {
Dec 11 20:08:23.739 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.739 INFO [stderr]    |
Dec 11 20:08:23.739 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 20:08:23.739 INFO [stderr] 
Dec 11 20:08:23.739 INFO [stderr] warning: method is never used: `has_value`
Dec 11 20:08:23.739 INFO [stderr]    --> src/lib/store.rs:143:5
Dec 11 20:08:23.739 INFO [stderr]     |
Dec 11 20:08:23.739 INFO [stderr] 143 |     fn has_value(&self) -> bool {
Dec 11 20:08:23.739 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.739 INFO [stderr] 
Dec 11 20:08:23.739 INFO [stderr] warning: method is never used: `new`
Dec 11 20:08:23.739 INFO [stderr]   --> src/lib/mod.rs:42:5
Dec 11 20:08:23.739 INFO [stderr]    |
Dec 11 20:08:23.739 INFO [stderr] 42 |     pub fn new() -> Self {
Dec 11 20:08:23.739 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.739 INFO [stderr] 
Dec 11 20:08:23.739 INFO [stderr] warning: method is never used: `new`
Dec 11 20:08:23.739 INFO [stderr]   --> src/lib/mod.rs:54:5
Dec 11 20:08:23.739 INFO [stderr]    |
Dec 11 20:08:23.739 INFO [stderr] 54 |     pub fn new() -> Self {
Dec 11 20:08:23.739 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.739 INFO [stderr] 
Dec 11 20:08:23.739 INFO [stderr] warning: method is never used: `new`
Dec 11 20:08:23.739 INFO [stderr]   --> src/script/mem.rs:41:5
Dec 11 20:08:23.739 INFO [stderr]    |
Dec 11 20:08:23.739 INFO [stderr] 41 |     pub fn new() -> Self {
Dec 11 20:08:23.739 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:08:23.739 INFO [stderr] 
Dec 11 20:08:23.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 11 20:08:23.817 INFO [stderr] su: No module specific data is present
Dec 11 20:08:24.481 INFO running `"docker" "inspect" "7c424af95c56d0b7c41fc3b8a202a1df6cf1edb5563d5e8597c6948b2587bcab"`
Dec 11 20:08:24.740 INFO running `"docker" "rm" "-f" "7c424af95c56d0b7c41fc3b8a202a1df6cf1edb5563d5e8597c6948b2587bcab"`
Dec 11 20:08:25.032 INFO [stdout] 7c424af95c56d0b7c41fc3b8a202a1df6cf1edb5563d5e8597c6948b2587bcab