Dec 13 09:17:41.063 INFO testing nathantypanski/rash against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:17:41.063 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 09:17:41.573 INFO [stdout] e34c35e600e1f72f0a1c628d28f51b22c6e35007a82e333073127b89e5c18939
Dec 13 09:17:41.575 INFO running `"docker" "start" "-a" "e34c35e600e1f72f0a1c628d28f51b22c6e35007a82e333073127b89e5c18939"`
Dec 13 09:17:42.813 INFO [stderr] usermod: no changes
Dec 13 09:17:42.875 INFO [stderr]    Compiling nix v0.5.1
Dec 13 09:17:47.683 INFO [stderr]    Compiling rustyline v1.0.0
Dec 13 09:17:50.676 INFO [stderr]    Compiling rash v0.1.0 (/source)
Dec 13 09:17:51.031 INFO [stderr] warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Dec 13 09:17:51.031 INFO [stderr]   --> src/main.rs:21:15
Dec 13 09:17:51.031 INFO [stderr]    |
Dec 13 09:17:51.031 INFO [stderr] 21 | use std::io::{self, Read, Stderr, Write};
Dec 13 09:17:51.031 INFO [stderr]    |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Dec 13 09:17:51.031 INFO [stderr]    |
Dec 13 09:17:51.031 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 09:17:51.031 INFO [stderr] 
Dec 13 09:17:51.081 INFO [stderr] warning: unused variable: `words`
Dec 13 09:17:51.081 INFO [stderr]   --> src/main.rs:63:27
Dec 13 09:17:51.081 INFO [stderr]    |
Dec 13 09:17:51.081 INFO [stderr] 63 |     fn history(&mut self, words: std::str::SplitWhitespace) {
Dec 13 09:17:51.081 INFO [stderr]    |                           ^^^^^ help: consider using `_words` instead
Dec 13 09:17:51.081 INFO [stderr]    |
Dec 13 09:17:51.081 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 09:17:51.081 INFO [stderr] 
Dec 13 09:17:51.094 INFO [stderr] warning: unnecessary `unsafe` block
Dec 13 09:17:51.094 INFO [stderr]    --> src/main.rs:113:17
Dec 13 09:17:51.094 INFO [stderr]     |
Dec 13 09:17:51.094 INFO [stderr] 113 |                 unsafe {
Dec 13 09:17:51.094 INFO [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
Dec 13 09:17:51.095 INFO [stderr]     |
Dec 13 09:17:51.095 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 13 09:17:51.095 INFO [stderr] 
Dec 13 09:17:51.095 INFO [stderr] warning: method is never used: `save_history`
Dec 13 09:17:51.095 INFO [stderr]    --> src/main.rs:125:5
Dec 13 09:17:51.095 INFO [stderr]     |
Dec 13 09:17:51.095 INFO [stderr] 125 |     fn save_history(&mut self) {
Dec 13 09:17:51.095 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:17:51.095 INFO [stderr]     |
Dec 13 09:17:51.095 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 09:17:51.095 INFO [stderr] 
Dec 13 09:17:51.103 INFO [stderr] warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention
Dec 13 09:17:51.103 INFO [stderr]   --> src/main.rs:33:46
Dec 13 09:17:51.103 INFO [stderr]    |
Dec 13 09:17:51.103 INFO [stderr] 33 |   fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32);
Dec 13 09:17:51.103 INFO [stderr]    |                                              ^^^^^^^
Dec 13 09:17:51.103 INFO [stderr]    |
Dec 13 09:17:51.103 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 13 09:17:51.103 INFO [stderr]    = help: consider using an `extern fn(...) -> ...` function pointer instead
Dec 13 09:17:51.103 INFO [stderr] 
Dec 13 09:17:52.457 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.62s
Dec 13 09:17:52.458 INFO [stderr] su: No module specific data is present
Dec 13 09:17:53.267 INFO running `"docker" "inspect" "e34c35e600e1f72f0a1c628d28f51b22c6e35007a82e333073127b89e5c18939"`
Dec 13 09:17:53.519 INFO running `"docker" "rm" "-f" "e34c35e600e1f72f0a1c628d28f51b22c6e35007a82e333073127b89e5c18939"`
Dec 13 09:17:53.772 INFO [stdout] e34c35e600e1f72f0a1c628d28f51b22c6e35007a82e333073127b89e5c18939
Dec 13 09:17:53.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 09:17:54.119 INFO [stdout] f4dff27b778fde2c07455be587a856802d39fabf06f81e40f887df2c844fc9e4
Dec 13 09:17:54.124 INFO running `"docker" "start" "-a" "f4dff27b778fde2c07455be587a856802d39fabf06f81e40f887df2c844fc9e4"`
Dec 13 09:17:54.907 INFO [stderr] usermod: no changes
Dec 13 09:17:54.951 INFO [stderr]    Compiling rash v0.1.0 (/source)
Dec 13 09:17:55.307 INFO [stderr] warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Dec 13 09:17:55.307 INFO [stderr]   --> src/main.rs:21:15
Dec 13 09:17:55.307 INFO [stderr]    |
Dec 13 09:17:55.307 INFO [stderr] 21 | use std::io::{self, Read, Stderr, Write};
Dec 13 09:17:55.307 INFO [stderr]    |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Dec 13 09:17:55.307 INFO [stderr]    |
Dec 13 09:17:55.307 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 09:17:55.307 INFO [stderr] 
Dec 13 09:17:55.359 INFO [stderr] warning: unused variable: `words`
Dec 13 09:17:55.359 INFO [stderr]   --> src/main.rs:63:27
Dec 13 09:17:55.359 INFO [stderr]    |
Dec 13 09:17:55.359 INFO [stderr] 63 |     fn history(&mut self, words: std::str::SplitWhitespace) {
Dec 13 09:17:55.359 INFO [stderr]    |                           ^^^^^ help: consider using `_words` instead
Dec 13 09:17:55.359 INFO [stderr]    |
Dec 13 09:17:55.359 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 09:17:55.359 INFO [stderr] 
Dec 13 09:17:55.372 INFO [stderr] warning: unnecessary `unsafe` block
Dec 13 09:17:55.372 INFO [stderr]    --> src/main.rs:113:17
Dec 13 09:17:55.372 INFO [stderr]     |
Dec 13 09:17:55.372 INFO [stderr] 113 |                 unsafe {
Dec 13 09:17:55.372 INFO [stderr]     |                 ^^^^^^ unnecessary `unsafe` block
Dec 13 09:17:55.372 INFO [stderr]     |
Dec 13 09:17:55.372 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 13 09:17:55.372 INFO [stderr] 
Dec 13 09:17:55.372 INFO [stderr] warning: method is never used: `save_history`
Dec 13 09:17:55.372 INFO [stderr]    --> src/main.rs:125:5
Dec 13 09:17:55.372 INFO [stderr]     |
Dec 13 09:17:55.372 INFO [stderr] 125 |     fn save_history(&mut self) {
Dec 13 09:17:55.372 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:17:55.372 INFO [stderr]     |
Dec 13 09:17:55.372 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 09:17:55.372 INFO [stderr] 
Dec 13 09:17:55.372 INFO [stderr] warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention
Dec 13 09:17:55.372 INFO [stderr]   --> src/main.rs:33:46
Dec 13 09:17:55.372 INFO [stderr]    |
Dec 13 09:17:55.372 INFO [stderr] 33 |   fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32);
Dec 13 09:17:55.372 INFO [stderr]    |                                              ^^^^^^^
Dec 13 09:17:55.372 INFO [stderr]    |
Dec 13 09:17:55.372 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 13 09:17:55.372 INFO [stderr]    = help: consider using an `extern fn(...) -> ...` function pointer instead
Dec 13 09:17:55.372 INFO [stderr] 
Dec 13 09:17:55.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 13 09:17:55.750 INFO [stderr] su: No module specific data is present
Dec 13 09:17:56.826 INFO running `"docker" "inspect" "f4dff27b778fde2c07455be587a856802d39fabf06f81e40f887df2c844fc9e4"`
Dec 13 09:17:57.129 INFO running `"docker" "rm" "-f" "f4dff27b778fde2c07455be587a856802d39fabf06f81e40f887df2c844fc9e4"`
Dec 13 09:17:57.491 INFO [stdout] f4dff27b778fde2c07455be587a856802d39fabf06f81e40f887df2c844fc9e4
Dec 13 09:17:57.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 09:17:58.009 INFO [stdout] 95db66da7ca7d22843af27d7d2b09bb7c98fb36eadcbae511d1249fe0d057baa
Dec 13 09:17:58.011 INFO running `"docker" "start" "-a" "95db66da7ca7d22843af27d7d2b09bb7c98fb36eadcbae511d1249fe0d057baa"`
Dec 13 09:17:59.686 INFO [stderr] usermod: no changes
Dec 13 09:17:59.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 09:17:59.776 INFO [stderr]      Running /target/debug/deps/rash-cae8536280d695e4
Dec 13 09:17:59.781 INFO [stdout] 
Dec 13 09:17:59.781 INFO [stdout] running 0 tests
Dec 13 09:17:59.781 INFO [stdout] 
Dec 13 09:17:59.781 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:17:59.781 INFO [stdout] 
Dec 13 09:17:59.791 INFO [stderr] su: No module specific data is present
Dec 13 09:18:01.181 INFO running `"docker" "inspect" "95db66da7ca7d22843af27d7d2b09bb7c98fb36eadcbae511d1249fe0d057baa"`
Dec 13 09:18:01.593 INFO running `"docker" "rm" "-f" "95db66da7ca7d22843af27d7d2b09bb7c98fb36eadcbae511d1249fe0d057baa"`
Dec 13 09:18:01.903 INFO [stdout] 95db66da7ca7d22843af27d7d2b09bb7c98fb36eadcbae511d1249fe0d057baa