Nov 16 18:29:07.494 INFO testing nathantypanski/rash against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 18:29:07.496 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 18:29:07.959 INFO [stdout] 4ba69679ef941e7f50b49d908f175c12635460e57e6c075e7021cb007ab57064
Nov 16 18:29:07.961 INFO running `"docker" "start" "-a" "4ba69679ef941e7f50b49d908f175c12635460e57e6c075e7021cb007ab57064"`
Nov 16 18:29:09.210 INFO [stderr] usermod: no changes
Nov 16 18:29:09.299 INFO [stderr]    Compiling nix v0.5.1
Nov 16 18:29:14.295 INFO [stderr]    Compiling rustyline v1.0.0
Nov 16 18:29:17.349 INFO [stderr]    Compiling rash v0.1.0 (/source)
Nov 16 18:29:17.711 INFO [stderr] warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Nov 16 18:29:17.712 INFO [stderr]   --> src/main.rs:21:15
Nov 16 18:29:17.712 INFO [stderr]    |
Nov 16 18:29:17.713 INFO [stderr] 21 | use std::io::{self, Read, Stderr, Write};
Nov 16 18:29:17.714 INFO [stderr]    |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Nov 16 18:29:17.714 INFO [stderr]    |
Nov 16 18:29:17.715 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 18:29:17.715 INFO [stderr] 
Nov 16 18:29:17.773 INFO [stderr] warning: unused variable: `words`
Nov 16 18:29:17.774 INFO [stderr]   --> src/main.rs:63:27
Nov 16 18:29:17.774 INFO [stderr]    |
Nov 16 18:29:17.775 INFO [stderr] 63 |     fn history(&mut self, words: std::str::SplitWhitespace) {
Nov 16 18:29:17.776 INFO [stderr]    |                           ^^^^^ help: consider using `_words` instead
Nov 16 18:29:17.776 INFO [stderr]    |
Nov 16 18:29:17.777 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 18:29:17.777 INFO [stderr] 
Nov 16 18:29:17.793 INFO [stderr] warning: unnecessary `unsafe` block
Nov 16 18:29:17.794 INFO [stderr]    --> src/main.rs:113:17
Nov 16 18:29:17.794 INFO [stderr]     |
Nov 16 18:29:17.795 INFO [stderr] 113 |                 unsafe {
Nov 16 18:29:17.796 INFO [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
Nov 16 18:29:17.796 INFO [stderr]     |
Nov 16 18:29:17.797 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Nov 16 18:29:17.798 INFO [stderr] 
Nov 16 18:29:17.798 INFO [stderr] warning: method is never used: `save_history`
Nov 16 18:29:17.799 INFO [stderr]    --> src/main.rs:125:5
Nov 16 18:29:17.800 INFO [stderr]     |
Nov 16 18:29:17.800 INFO [stderr] 125 |     fn save_history(&mut self) {
Nov 16 18:29:17.801 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:29:17.802 INFO [stderr]     |
Nov 16 18:29:17.803 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 18:29:17.803 INFO [stderr] 
Nov 16 18:29:17.804 INFO [stderr] warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention
Nov 16 18:29:17.805 INFO [stderr]   --> src/main.rs:33:46
Nov 16 18:29:17.805 INFO [stderr]    |
Nov 16 18:29:17.806 INFO [stderr] 33 |   fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32);
Nov 16 18:29:17.807 INFO [stderr]    |                                              ^^^^^^^
Nov 16 18:29:17.807 INFO [stderr]    |
Nov 16 18:29:17.808 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Nov 16 18:29:17.808 INFO [stderr]    = help: consider using an `extern fn(...) -> ...` function pointer instead
Nov 16 18:29:17.809 INFO [stderr] 
Nov 16 18:29:19.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.97s
Nov 16 18:29:19.211 INFO [stderr] su: No module specific data is present
Nov 16 18:29:20.998 INFO running `"docker" "inspect" "4ba69679ef941e7f50b49d908f175c12635460e57e6c075e7021cb007ab57064"`
Nov 16 18:29:21.320 INFO running `"docker" "rm" "-f" "4ba69679ef941e7f50b49d908f175c12635460e57e6c075e7021cb007ab57064"`
Nov 16 18:29:21.655 INFO [stdout] 4ba69679ef941e7f50b49d908f175c12635460e57e6c075e7021cb007ab57064
Nov 16 18:29:21.662 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 18:29:22.105 INFO [stdout] a5cb4acfb7f1f58ce66a3a3c7fe750df7219d5b0988ce4b4a97185ab19165f56
Nov 16 18:29:22.115 INFO running `"docker" "start" "-a" "a5cb4acfb7f1f58ce66a3a3c7fe750df7219d5b0988ce4b4a97185ab19165f56"`
Nov 16 18:29:23.088 INFO [stderr] usermod: no changes
Nov 16 18:29:23.177 INFO [stderr]    Compiling rash v0.1.0 (/source)
Nov 16 18:29:23.627 INFO [stderr] warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Nov 16 18:29:23.628 INFO [stderr]   --> src/main.rs:21:15
Nov 16 18:29:23.628 INFO [stderr]    |
Nov 16 18:29:23.628 INFO [stderr] 21 | use std::io::{self, Read, Stderr, Write};
Nov 16 18:29:23.629 INFO [stderr]    |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Nov 16 18:29:23.629 INFO [stderr]    |
Nov 16 18:29:23.629 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 18:29:23.629 INFO [stderr] 
Nov 16 18:29:23.711 INFO [stderr] warning: unused variable: `words`
Nov 16 18:29:23.711 INFO [stderr]   --> src/main.rs:63:27
Nov 16 18:29:23.712 INFO [stderr]    |
Nov 16 18:29:23.712 INFO [stderr] 63 |     fn history(&mut self, words: std::str::SplitWhitespace) {
Nov 16 18:29:23.712 INFO [stderr]    |                           ^^^^^ help: consider using `_words` instead
Nov 16 18:29:23.713 INFO [stderr]    |
Nov 16 18:29:23.713 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 18:29:23.713 INFO [stderr] 
Nov 16 18:29:23.727 INFO [stderr] warning: unnecessary `unsafe` block
Nov 16 18:29:23.728 INFO [stderr]    --> src/main.rs:113:17
Nov 16 18:29:23.728 INFO [stderr]     |
Nov 16 18:29:23.728 INFO [stderr] 113 |                 unsafe {
Nov 16 18:29:23.728 INFO [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
Nov 16 18:29:23.729 INFO [stderr]     |
Nov 16 18:29:23.729 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Nov 16 18:29:23.729 INFO [stderr] 
Nov 16 18:29:23.729 INFO [stderr] warning: method is never used: `save_history`
Nov 16 18:29:23.730 INFO [stderr]    --> src/main.rs:125:5
Nov 16 18:29:23.730 INFO [stderr]     |
Nov 16 18:29:23.730 INFO [stderr] 125 |     fn save_history(&mut self) {
Nov 16 18:29:23.735 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:29:23.735 INFO [stderr]     |
Nov 16 18:29:23.735 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 18:29:23.735 INFO [stderr] 
Nov 16 18:29:23.736 INFO [stderr] warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention
Nov 16 18:29:23.736 INFO [stderr]   --> src/main.rs:33:46
Nov 16 18:29:23.736 INFO [stderr]    |
Nov 16 18:29:23.737 INFO [stderr] 33 |   fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32);
Nov 16 18:29:23.737 INFO [stderr]    |                                              ^^^^^^^
Nov 16 18:29:23.737 INFO [stderr]    |
Nov 16 18:29:23.738 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Nov 16 18:29:23.738 INFO [stderr]    = help: consider using an `extern fn(...) -> ...` function pointer instead
Nov 16 18:29:23.738 INFO [stderr] 
Nov 16 18:29:24.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Nov 16 18:29:24.179 INFO [stderr] su: No module specific data is present
Nov 16 18:29:24.963 INFO running `"docker" "inspect" "a5cb4acfb7f1f58ce66a3a3c7fe750df7219d5b0988ce4b4a97185ab19165f56"`
Nov 16 18:29:25.181 INFO running `"docker" "rm" "-f" "a5cb4acfb7f1f58ce66a3a3c7fe750df7219d5b0988ce4b4a97185ab19165f56"`
Nov 16 18:29:25.459 INFO [stdout] a5cb4acfb7f1f58ce66a3a3c7fe750df7219d5b0988ce4b4a97185ab19165f56
Nov 16 18:29:25.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 18:29:25.967 INFO [stdout] bfca0ffef830487fd1acadf8a092d6b94ca64bb169e50ee1e210c0360d1906cf
Nov 16 18:29:25.975 INFO running `"docker" "start" "-a" "bfca0ffef830487fd1acadf8a092d6b94ca64bb169e50ee1e210c0360d1906cf"`
Nov 16 18:29:27.128 INFO [stderr] usermod: no changes
Nov 16 18:29:27.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 16 18:29:27.218 INFO [stderr]      Running /target/debug/deps/rash-fc7be9d466fca4fa
Nov 16 18:29:27.254 INFO [stdout] 
Nov 16 18:29:27.254 INFO [stdout] running 0 tests
Nov 16 18:29:27.254 INFO [stdout] 
Nov 16 18:29:27.254 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:29:27.254 INFO [stdout] 
Nov 16 18:29:27.255 INFO [stderr] su: No module specific data is present
Nov 16 18:29:27.957 INFO running `"docker" "inspect" "bfca0ffef830487fd1acadf8a092d6b94ca64bb169e50ee1e210c0360d1906cf"`
Nov 16 18:29:28.253 INFO running `"docker" "rm" "-f" "bfca0ffef830487fd1acadf8a092d6b94ca64bb169e50ee1e210c0360d1906cf"`
Nov 16 18:29:28.531 INFO [stdout] bfca0ffef830487fd1acadf8a092d6b94ca64bb169e50ee1e210c0360d1906cf