Dec 05 13:36:22.800 INFO testing mtn/ipsum against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 13:36:22.801 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 13:36:23.032 INFO [stdout] 83e274b627fdd114df930d518f91f784ce0c6b8de485219a270a1c867fc3a554
Dec 05 13:36:23.038 INFO running `"docker" "start" "-a" "83e274b627fdd114df930d518f91f784ce0c6b8de485219a270a1c867fc3a554"`
Dec 05 13:36:24.074 INFO [stderr] usermod: no changes
Dec 05 13:36:24.104 INFO [stderr]    Compiling termion v1.5.1
Dec 05 13:36:24.104 INFO [stderr]    Compiling smallvec v0.6.3
Dec 05 13:36:24.704 INFO [stderr]    Compiling ropey v0.8.0
Dec 05 13:36:26.968 INFO [stderr]    Compiling ipsum v0.1.0 (/source)
Dec 05 13:36:27.381 INFO [stderr] warning: method is never used: `set_name`
Dec 05 13:36:27.381 INFO [stderr]   --> src/buffer.rs:42:5
Dec 05 13:36:27.381 INFO [stderr]    |
Dec 05 13:36:27.381 INFO [stderr] 42 |     pub fn set_name(&mut self, filename: &str) -> Option<Buffer> {
Dec 05 13:36:27.381 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:36:27.381 INFO [stderr]    |
Dec 05 13:36:27.381 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 13:36:27.381 INFO [stderr] 
Dec 05 13:36:27.381 INFO [stderr] warning: method is never used: `save`
Dec 05 13:36:27.381 INFO [stderr]   --> src/buffer.rs:60:5
Dec 05 13:36:27.381 INFO [stderr]    |
Dec 05 13:36:27.381 INFO [stderr] 60 |     pub fn save(&mut self) -> bool {
Dec 05 13:36:27.381 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:36:27.381 INFO [stderr] 
Dec 05 13:36:27.381 INFO [stderr] warning: variant is never constructed: `Insert`
Dec 05 13:36:27.381 INFO [stderr]  --> src/editor.rs:9:5
Dec 05 13:36:27.381 INFO [stderr]   |
Dec 05 13:36:27.381 INFO [stderr] 9 |     Insert,
Dec 05 13:36:27.381 INFO [stderr]   |     ^^^^^^
Dec 05 13:36:27.381 INFO [stderr] 
Dec 05 13:36:27.381 INFO [stderr] warning: field is never used: `buffers`
Dec 05 13:36:27.381 INFO [stderr]   --> src/editor.rs:17:5
Dec 05 13:36:27.381 INFO [stderr]    |
Dec 05 13:36:27.381 INFO [stderr] 17 |     buffers: Vec<Buffer>,
Dec 05 13:36:27.381 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 13:36:27.381 INFO [stderr] 
Dec 05 13:36:27.381 INFO [stderr] warning: field is never used: `mode`
Dec 05 13:36:27.381 INFO [stderr]   --> src/editor.rs:19:5
Dec 05 13:36:27.381 INFO [stderr]    |
Dec 05 13:36:27.381 INFO [stderr] 19 |     mode: Mode,
Dec 05 13:36:27.381 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 13:36:27.381 INFO [stderr] 
Dec 05 13:36:27.381 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 13:36:27.381 INFO [stderr]  --> src/main.rs:1:12
Dec 05 13:36:27.381 INFO [stderr]   |
Dec 05 13:36:27.381 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 05 13:36:27.381 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 05 13:36:27.381 INFO [stderr]   |
Dec 05 13:36:27.381 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:36:27.381 INFO [stderr] 
Dec 05 13:36:28.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
Dec 05 13:36:28.133 INFO [stderr] su: No module specific data is present
Dec 05 13:36:28.376 INFO running `"docker" "inspect" "83e274b627fdd114df930d518f91f784ce0c6b8de485219a270a1c867fc3a554"`
Dec 05 13:36:28.493 INFO running `"docker" "rm" "-f" "83e274b627fdd114df930d518f91f784ce0c6b8de485219a270a1c867fc3a554"`
Dec 05 13:36:28.607 INFO [stdout] 83e274b627fdd114df930d518f91f784ce0c6b8de485219a270a1c867fc3a554
Dec 05 13:36:28.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 13:36:28.844 INFO [stdout] 665f18bf355c7e25cbf77ea4a67655e3cc5498573bac343cbde468a2fdc22028
Dec 05 13:36:28.849 INFO running `"docker" "start" "-a" "665f18bf355c7e25cbf77ea4a67655e3cc5498573bac343cbde468a2fdc22028"`
Dec 05 13:36:29.380 INFO [stderr] usermod: no changes
Dec 05 13:36:29.408 INFO [stderr]    Compiling ipsum v0.1.0 (/source)
Dec 05 13:36:29.775 INFO [stderr] warning: method is never used: `set_name`
Dec 05 13:36:29.775 INFO [stderr]   --> src/buffer.rs:42:5
Dec 05 13:36:29.775 INFO [stderr]    |
Dec 05 13:36:29.775 INFO [stderr] 42 |     pub fn set_name(&mut self, filename: &str) -> Option<Buffer> {
Dec 05 13:36:29.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:36:29.775 INFO [stderr]    |
Dec 05 13:36:29.775 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 13:36:29.775 INFO [stderr] 
Dec 05 13:36:29.775 INFO [stderr] warning: method is never used: `save`
Dec 05 13:36:29.775 INFO [stderr]   --> src/buffer.rs:60:5
Dec 05 13:36:29.775 INFO [stderr]    |
Dec 05 13:36:29.775 INFO [stderr] 60 |     pub fn save(&mut self) -> bool {
Dec 05 13:36:29.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:36:29.775 INFO [stderr] 
Dec 05 13:36:29.775 INFO [stderr] warning: variant is never constructed: `Insert`
Dec 05 13:36:29.775 INFO [stderr]  --> src/editor.rs:9:5
Dec 05 13:36:29.775 INFO [stderr]   |
Dec 05 13:36:29.775 INFO [stderr] 9 |     Insert,
Dec 05 13:36:29.775 INFO [stderr]   |     ^^^^^^
Dec 05 13:36:29.775 INFO [stderr] 
Dec 05 13:36:29.775 INFO [stderr] warning: field is never used: `buffers`
Dec 05 13:36:29.775 INFO [stderr]   --> src/editor.rs:17:5
Dec 05 13:36:29.775 INFO [stderr]    |
Dec 05 13:36:29.776 INFO [stderr] 17 |     buffers: Vec<Buffer>,
Dec 05 13:36:29.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 13:36:29.776 INFO [stderr] 
Dec 05 13:36:29.776 INFO [stderr] warning: field is never used: `mode`
Dec 05 13:36:29.776 INFO [stderr]   --> src/editor.rs:19:5
Dec 05 13:36:29.776 INFO [stderr]    |
Dec 05 13:36:29.776 INFO [stderr] 19 |     mode: Mode,
Dec 05 13:36:29.776 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 13:36:29.776 INFO [stderr] 
Dec 05 13:36:29.776 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 13:36:29.776 INFO [stderr]  --> src/main.rs:1:12
Dec 05 13:36:29.776 INFO [stderr]   |
Dec 05 13:36:29.776 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 05 13:36:29.776 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 05 13:36:29.776 INFO [stderr]   |
Dec 05 13:36:29.776 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 13:36:29.776 INFO [stderr] 
Dec 05 13:36:29.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 13:36:29.977 INFO [stderr] su: No module specific data is present
Dec 05 13:36:30.197 INFO running `"docker" "inspect" "665f18bf355c7e25cbf77ea4a67655e3cc5498573bac343cbde468a2fdc22028"`
Dec 05 13:36:30.396 INFO running `"docker" "rm" "-f" "665f18bf355c7e25cbf77ea4a67655e3cc5498573bac343cbde468a2fdc22028"`
Dec 05 13:36:30.615 INFO [stdout] 665f18bf355c7e25cbf77ea4a67655e3cc5498573bac343cbde468a2fdc22028
Dec 05 13:36:30.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 13:36:30.892 INFO [stdout] 65719fd1304bac2190737bc396b959cb0390793b534a5ec7280853e2c8eb2e7c
Dec 05 13:36:30.900 INFO running `"docker" "start" "-a" "65719fd1304bac2190737bc396b959cb0390793b534a5ec7280853e2c8eb2e7c"`
Dec 05 13:36:31.879 INFO [stderr] usermod: no changes
Dec 05 13:36:31.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 13:36:31.948 INFO [stderr]      Running /target/debug/deps/ipsum-4e29e0e11a75aa0a
Dec 05 13:36:31.961 INFO [stderr] su: No module specific data is present
Dec 05 13:36:31.961 INFO [stdout] 
Dec 05 13:36:31.961 INFO [stdout] running 0 tests
Dec 05 13:36:31.961 INFO [stdout] 
Dec 05 13:36:31.961 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:36:31.961 INFO [stdout] 
Dec 05 13:36:32.314 INFO running `"docker" "inspect" "65719fd1304bac2190737bc396b959cb0390793b534a5ec7280853e2c8eb2e7c"`
Dec 05 13:36:32.455 INFO running `"docker" "rm" "-f" "65719fd1304bac2190737bc396b959cb0390793b534a5ec7280853e2c8eb2e7c"`
Dec 05 13:36:32.714 INFO [stdout] 65719fd1304bac2190737bc396b959cb0390793b534a5ec7280853e2c8eb2e7c