Nov 28 00:09:43.885 INFO checking mtn/ipsum against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:09:43.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 00:09:44.315 INFO [stdout] 1f77ec82afd966749d5e20c12dcbf039224723224145cfa4f12d603b3961fbc5
Nov 28 00:09:44.320 INFO running `"docker" "start" "-a" "1f77ec82afd966749d5e20c12dcbf039224723224145cfa4f12d603b3961fbc5"`
Nov 28 00:09:45.305 INFO [stderr] usermod: no changes
Nov 28 00:09:45.380 INFO [stderr]     Checking ropey v0.8.0
Nov 28 00:09:46.718 INFO [stderr]     Checking ipsum v0.1.0 (/source)
Nov 28 00:09:47.396 INFO [stderr] warning: method is never used: `set_name`
Nov 28 00:09:47.396 INFO [stderr]   --> src/buffer.rs:42:5
Nov 28 00:09:47.396 INFO [stderr]    |
Nov 28 00:09:47.396 INFO [stderr] 42 |     pub fn set_name(&mut self, filename: &str) -> Option<Buffer> {
Nov 28 00:09:47.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:09:47.396 INFO [stderr]    |
Nov 28 00:09:47.396 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:09:47.396 INFO [stderr] 
Nov 28 00:09:47.396 INFO [stderr] warning: method is never used: `save`
Nov 28 00:09:47.396 INFO [stderr]   --> src/buffer.rs:60:5
Nov 28 00:09:47.396 INFO [stderr]    |
Nov 28 00:09:47.396 INFO [stderr] 60 |     pub fn save(&mut self) -> bool {
Nov 28 00:09:47.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:09:47.396 INFO [stderr] 
Nov 28 00:09:47.397 INFO [stderr] warning: variant is never constructed: `Insert`
Nov 28 00:09:47.397 INFO [stderr]  --> src/editor.rs:9:5
Nov 28 00:09:47.397 INFO [stderr]   |
Nov 28 00:09:47.397 INFO [stderr] 9 |     Insert,
Nov 28 00:09:47.397 INFO [stderr]   |     ^^^^^^
Nov 28 00:09:47.397 INFO [stderr] 
Nov 28 00:09:47.397 INFO [stderr] warning: field is never used: `buffers`
Nov 28 00:09:47.397 INFO [stderr]   --> src/editor.rs:17:5
Nov 28 00:09:47.397 INFO [stderr]    |
Nov 28 00:09:47.397 INFO [stderr] 17 |     buffers: Vec<Buffer>,
Nov 28 00:09:47.397 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:09:47.397 INFO [stderr] 
Nov 28 00:09:47.397 INFO [stderr] warning: field is never used: `mode`
Nov 28 00:09:47.397 INFO [stderr]   --> src/editor.rs:19:5
Nov 28 00:09:47.397 INFO [stderr]    |
Nov 28 00:09:47.397 INFO [stderr] 19 |     mode: Mode,
Nov 28 00:09:47.397 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 00:09:47.397 INFO [stderr] 
Nov 28 00:09:47.397 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 28 00:09:47.397 INFO [stderr]  --> src/main.rs:1:12
Nov 28 00:09:47.397 INFO [stderr]   |
Nov 28 00:09:47.397 INFO [stderr] 1 | #![feature(extern_prelude)]
Nov 28 00:09:47.397 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 28 00:09:47.397 INFO [stderr]   |
Nov 28 00:09:47.397 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 00:09:47.397 INFO [stderr] 
Nov 28 00:09:47.461 INFO [stderr] warning: method is never used: `set_name`
Nov 28 00:09:47.461 INFO [stderr]   --> src/buffer.rs:42:5
Nov 28 00:09:47.461 INFO [stderr]    |
Nov 28 00:09:47.461 INFO [stderr] 42 |     pub fn set_name(&mut self, filename: &str) -> Option<Buffer> {
Nov 28 00:09:47.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:09:47.461 INFO [stderr]    |
Nov 28 00:09:47.461 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:09:47.461 INFO [stderr] 
Nov 28 00:09:47.461 INFO [stderr] warning: method is never used: `save`
Nov 28 00:09:47.461 INFO [stderr]   --> src/buffer.rs:60:5
Nov 28 00:09:47.461 INFO [stderr]    |
Nov 28 00:09:47.461 INFO [stderr] 60 |     pub fn save(&mut self) -> bool {
Nov 28 00:09:47.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:09:47.461 INFO [stderr] 
Nov 28 00:09:47.461 INFO [stderr] warning: variant is never constructed: `Insert`
Nov 28 00:09:47.461 INFO [stderr]  --> src/editor.rs:9:5
Nov 28 00:09:47.461 INFO [stderr]   |
Nov 28 00:09:47.461 INFO [stderr] 9 |     Insert,
Nov 28 00:09:47.461 INFO [stderr]   |     ^^^^^^
Nov 28 00:09:47.461 INFO [stderr] 
Nov 28 00:09:47.461 INFO [stderr] warning: field is never used: `buffers`
Nov 28 00:09:47.461 INFO [stderr]   --> src/editor.rs:17:5
Nov 28 00:09:47.461 INFO [stderr]    |
Nov 28 00:09:47.461 INFO [stderr] 17 |     buffers: Vec<Buffer>,
Nov 28 00:09:47.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:09:47.461 INFO [stderr] 
Nov 28 00:09:47.461 INFO [stderr] warning: field is never used: `mode`
Nov 28 00:09:47.461 INFO [stderr]   --> src/editor.rs:19:5
Nov 28 00:09:47.461 INFO [stderr]    |
Nov 28 00:09:47.461 INFO [stderr] 19 |     mode: Mode,
Nov 28 00:09:47.461 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 00:09:47.461 INFO [stderr] 
Nov 28 00:09:47.461 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 28 00:09:47.461 INFO [stderr]  --> src/main.rs:1:12
Nov 28 00:09:47.461 INFO [stderr]   |
Nov 28 00:09:47.461 INFO [stderr] 1 | #![feature(extern_prelude)]
Nov 28 00:09:47.461 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 28 00:09:47.461 INFO [stderr]   |
Nov 28 00:09:47.461 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 00:09:47.461 INFO [stderr] 
Nov 28 00:09:47.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Nov 28 00:09:47.500 INFO [stderr] su: No module specific data is present
Nov 28 00:09:48.203 INFO running `"docker" "inspect" "1f77ec82afd966749d5e20c12dcbf039224723224145cfa4f12d603b3961fbc5"`
Nov 28 00:09:48.598 INFO running `"docker" "rm" "-f" "1f77ec82afd966749d5e20c12dcbf039224723224145cfa4f12d603b3961fbc5"`
Nov 28 00:09:49.053 INFO [stdout] 1f77ec82afd966749d5e20c12dcbf039224723224145cfa4f12d603b3961fbc5