Dec 05 13:08:32.689 INFO testing nathantypanski/rash against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 13:08:32.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13:08:33.282 INFO [stdout] e55322fcb5683c0ec5dc4baf1567ba9ca0f2804f9644acac339e92f7f42dbc89
Dec 05 13:08:33.284 INFO running `"docker" "start" "-a" "e55322fcb5683c0ec5dc4baf1567ba9ca0f2804f9644acac339e92f7f42dbc89"`
Dec 05 13:08:34.621 INFO [stderr] usermod: no changes
Dec 05 13:08:34.704 INFO [stderr]    Compiling nix v0.5.1
Dec 05 13:08:39.499 INFO [stderr]    Compiling rustyline v1.0.0
Dec 05 13:08:41.776 INFO [stderr]    Compiling rash v0.1.0 (/source)
Dec 05 13:08:42.140 INFO [stderr] warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Dec 05 13:08:42.140 INFO [stderr]   --> src/main.rs:21:15
Dec 05 13:08:42.140 INFO [stderr]    |
Dec 05 13:08:42.140 INFO [stderr] 21 | use std::io::{self, Read, Stderr, Write};
Dec 05 13:08:42.140 INFO [stderr]    |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Dec 05 13:08:42.140 INFO [stderr]    |
Dec 05 13:08:42.140 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 13:08:42.140 INFO [stderr] 
Dec 05 13:08:42.224 INFO [stderr] warning: unused variable: `words`
Dec 05 13:08:42.224 INFO [stderr]   --> src/main.rs:63:27
Dec 05 13:08:42.224 INFO [stderr]    |
Dec 05 13:08:42.224 INFO [stderr] 63 |     fn history(&mut self, words: std::str::SplitWhitespace) {
Dec 05 13:08:42.224 INFO [stderr]    |                           ^^^^^ help: consider using `_words` instead
Dec 05 13:08:42.224 INFO [stderr]    |
Dec 05 13:08:42.224 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:08:42.224 INFO [stderr] 
Dec 05 13:08:42.236 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 13:08:42.236 INFO [stderr]    --> src/main.rs:113:17
Dec 05 13:08:42.236 INFO [stderr]     |
Dec 05 13:08:42.236 INFO [stderr] 113 |                 unsafe {
Dec 05 13:08:42.236 INFO [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
Dec 05 13:08:42.236 INFO [stderr]     |
Dec 05 13:08:42.236 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 05 13:08:42.236 INFO [stderr] 
Dec 05 13:08:42.236 INFO [stderr] warning: method is never used: `save_history`
Dec 05 13:08:42.236 INFO [stderr]    --> src/main.rs:125:5
Dec 05 13:08:42.236 INFO [stderr]     |
Dec 05 13:08:42.236 INFO [stderr] 125 |     fn save_history(&mut self) {
Dec 05 13:08:42.236 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:08:42.236 INFO [stderr]     |
Dec 05 13:08:42.236 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 13:08:42.236 INFO [stderr] 
Dec 05 13:08:42.236 INFO [stderr] warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention
Dec 05 13:08:42.237 INFO [stderr]   --> src/main.rs:33:46
Dec 05 13:08:42.237 INFO [stderr]    |
Dec 05 13:08:42.237 INFO [stderr] 33 |   fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32);
Dec 05 13:08:42.237 INFO [stderr]    |                                              ^^^^^^^
Dec 05 13:08:42.237 INFO [stderr]    |
Dec 05 13:08:42.237 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 05 13:08:42.237 INFO [stderr]    = help: consider using an `extern fn(...) -> ...` function pointer instead
Dec 05 13:08:42.237 INFO [stderr] 
Dec 05 13:08:43.549 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
Dec 05 13:08:43.563 INFO [stderr] su: No module specific data is present
Dec 05 13:08:45.087 INFO running `"docker" "inspect" "e55322fcb5683c0ec5dc4baf1567ba9ca0f2804f9644acac339e92f7f42dbc89"`
Dec 05 13:08:45.348 INFO running `"docker" "rm" "-f" "e55322fcb5683c0ec5dc4baf1567ba9ca0f2804f9644acac339e92f7f42dbc89"`
Dec 05 13:08:45.704 INFO [stdout] e55322fcb5683c0ec5dc4baf1567ba9ca0f2804f9644acac339e92f7f42dbc89
Dec 05 13:08:45.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13:08:46.110 INFO [stdout] 4d57be6214a50e2bcb56e55872986d4100f79511975fef6f1a67c33bade7d410
Dec 05 13:08:46.120 INFO running `"docker" "start" "-a" "4d57be6214a50e2bcb56e55872986d4100f79511975fef6f1a67c33bade7d410"`
Dec 05 13:08:47.477 INFO [stderr] usermod: no changes
Dec 05 13:08:47.544 INFO [stderr]    Compiling rash v0.1.0 (/source)
Dec 05 13:08:47.851 INFO [stderr] warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Dec 05 13:08:47.851 INFO [stderr]   --> src/main.rs:21:15
Dec 05 13:08:47.851 INFO [stderr]    |
Dec 05 13:08:47.851 INFO [stderr] 21 | use std::io::{self, Read, Stderr, Write};
Dec 05 13:08:47.851 INFO [stderr]    |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Dec 05 13:08:47.851 INFO [stderr]    |
Dec 05 13:08:47.851 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 13:08:47.851 INFO [stderr] 
Dec 05 13:08:47.905 INFO [stderr] warning: unused variable: `words`
Dec 05 13:08:47.905 INFO [stderr]   --> src/main.rs:63:27
Dec 05 13:08:47.905 INFO [stderr]    |
Dec 05 13:08:47.905 INFO [stderr] 63 |     fn history(&mut self, words: std::str::SplitWhitespace) {
Dec 05 13:08:47.905 INFO [stderr]    |                           ^^^^^ help: consider using `_words` instead
Dec 05 13:08:47.905 INFO [stderr]    |
Dec 05 13:08:47.908 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:08:47.908 INFO [stderr] 
Dec 05 13:08:47.920 INFO [stderr] warning: unnecessary `unsafe` block
Dec 05 13:08:47.920 INFO [stderr]    --> src/main.rs:113:17
Dec 05 13:08:47.920 INFO [stderr]     |
Dec 05 13:08:47.920 INFO [stderr] 113 |                 unsafe {
Dec 05 13:08:47.920 INFO [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
Dec 05 13:08:47.920 INFO [stderr]     |
Dec 05 13:08:47.920 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 05 13:08:47.920 INFO [stderr] 
Dec 05 13:08:47.920 INFO [stderr] warning: method is never used: `save_history`
Dec 05 13:08:47.920 INFO [stderr]    --> src/main.rs:125:5
Dec 05 13:08:47.920 INFO [stderr]     |
Dec 05 13:08:47.920 INFO [stderr] 125 |     fn save_history(&mut self) {
Dec 05 13:08:47.920 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:08:47.920 INFO [stderr]     |
Dec 05 13:08:47.920 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 13:08:47.920 INFO [stderr] 
Dec 05 13:08:47.920 INFO [stderr] warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention
Dec 05 13:08:47.920 INFO [stderr]   --> src/main.rs:33:46
Dec 05 13:08:47.920 INFO [stderr]    |
Dec 05 13:08:47.920 INFO [stderr] 33 |   fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32);
Dec 05 13:08:47.920 INFO [stderr]    |                                              ^^^^^^^
Dec 05 13:08:47.920 INFO [stderr]    |
Dec 05 13:08:47.921 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 05 13:08:47.921 INFO [stderr]    = help: consider using an `extern fn(...) -> ...` function pointer instead
Dec 05 13:08:47.921 INFO [stderr] 
Dec 05 13:08:48.258 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 05 13:08:48.261 INFO [stderr] su: No module specific data is present
Dec 05 13:08:49.060 INFO running `"docker" "inspect" "4d57be6214a50e2bcb56e55872986d4100f79511975fef6f1a67c33bade7d410"`
Dec 05 13:08:49.372 INFO running `"docker" "rm" "-f" "4d57be6214a50e2bcb56e55872986d4100f79511975fef6f1a67c33bade7d410"`
Dec 05 13:08:49.628 INFO [stdout] 4d57be6214a50e2bcb56e55872986d4100f79511975fef6f1a67c33bade7d410
Dec 05 13:08:49.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13:08:50.098 INFO [stdout] e7bbb16ac720c5a66e613b42c29dd919047233560b55ef9043c6b2ad73cc0dbb
Dec 05 13:08:50.100 INFO running `"docker" "start" "-a" "e7bbb16ac720c5a66e613b42c29dd919047233560b55ef9043c6b2ad73cc0dbb"`
Dec 05 13:08:51.688 INFO [stderr] usermod: no changes
Dec 05 13:08:51.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 13:08:51.760 INFO [stderr]      Running /target/debug/deps/rash-1899474bef43e82d
Dec 05 13:08:51.780 INFO [stdout] 
Dec 05 13:08:51.780 INFO [stdout] running 0 tests
Dec 05 13:08:51.780 INFO [stdout] 
Dec 05 13:08:51.780 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:08:51.780 INFO [stdout] 
Dec 05 13:08:51.780 INFO [stderr] su: No module specific data is present
Dec 05 13:08:52.730 INFO running `"docker" "inspect" "e7bbb16ac720c5a66e613b42c29dd919047233560b55ef9043c6b2ad73cc0dbb"`
Dec 05 13:08:52.953 INFO running `"docker" "rm" "-f" "e7bbb16ac720c5a66e613b42c29dd919047233560b55ef9043c6b2ad73cc0dbb"`
Dec 05 13:08:53.284 INFO [stdout] e7bbb16ac720c5a66e613b42c29dd919047233560b55ef9043c6b2ad73cc0dbb