Dec 18 07:56:56.062 INFO checking DevOrc/aurora against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:56:56.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/DevOrc/aurora:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:56:56.509 INFO [stdout] 949e0e96bf5a7020349cd738e131bef03e8ffd1e6037b6307c1d5221019364cd
Dec 18 07:56:56.511 INFO running `"docker" "start" "-a" "949e0e96bf5a7020349cd738e131bef03e8ffd1e6037b6307c1d5221019364cd"`
Dec 18 07:56:58.624 INFO [stderr]    Compiling memchr v2.1.0
Dec 18 07:56:58.640 INFO [stderr]    Compiling phf_generator v0.7.23
Dec 18 07:56:58.640 INFO [stderr]     Checking smallvec v0.6.5
Dec 18 07:56:58.640 INFO [stderr]     Checking aurora v0.1.0 (/opt/crater/workdir)
Dec 18 07:56:58.640 INFO [stderr]     Checking nix v0.7.0
Dec 18 07:57:00.249 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 18 07:57:00.717 INFO [stderr]     Checking smallstr v0.1.0
Dec 18 07:57:01.603 INFO [stderr]    Compiling terminfo v0.6.1
Dec 18 07:57:02.795 INFO [stderr]     Checking nom v4.0.0
Dec 18 07:57:14.808 INFO [stderr]     Checking mortal v0.1.5
Dec 18 07:57:16.269 INFO [stderr]     Checking linefeed v0.5.3
Dec 18 07:57:20.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:57:20.136 INFO [stderr]   --> tests/interpreter.rs:11:5
Dec 18 07:57:20.136 INFO [stderr]    |
Dec 18 07:57:20.136 INFO [stderr] 11 |     interpreter.load_module("foo".to_string(), Vec::new());
Dec 18 07:57:20.136 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:20.176 INFO [stderr]    |
Dec 18 07:57:20.176 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:57:20.176 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:57:20.176 INFO [stderr] 
Dec 18 07:57:20.176 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:57:20.176 INFO [stderr]   --> tests/interpreter.rs:12:5
Dec 18 07:57:20.176 INFO [stderr]    |
Dec 18 07:57:20.176 INFO [stderr] 12 |     interpreter.load_module("foo".to_string(), Vec::new());
Dec 18 07:57:20.176 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:20.176 INFO [stderr]    |
Dec 18 07:57:20.176 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:57:20.176 INFO [stderr] 
Dec 18 07:57:20.488 INFO [stderr] warning: unused import: `std::fs::File`
Dec 18 07:57:20.488 INFO [stderr]  --> examples/console.rs:7:5
Dec 18 07:57:20.488 INFO [stderr]   |
Dec 18 07:57:20.488 INFO [stderr] 7 | use std::fs::File;
Dec 18 07:57:20.488 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 07:57:20.488 INFO [stderr]   |
Dec 18 07:57:20.488 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:57:20.488 INFO [stderr] 
Dec 18 07:57:20.488 INFO [stderr] warning: unused import: `SubCommand`
Dec 18 07:57:20.488 INFO [stderr]  --> examples/console.rs:8:22
Dec 18 07:57:20.488 INFO [stderr]   |
Dec 18 07:57:20.488 INFO [stderr] 8 | use clap::{Arg, App, SubCommand, ArgMatches};
Dec 18 07:57:20.488 INFO [stderr]   |                      ^^^^^^^^^^
Dec 18 07:57:20.488 INFO [stderr] 
Dec 18 07:57:20.488 INFO [stderr] warning: unused import: `aurora::Aurora`
Dec 18 07:57:20.488 INFO [stderr]   --> examples/console.rs:15:5
Dec 18 07:57:20.488 INFO [stderr]    |
Dec 18 07:57:20.488 INFO [stderr] 15 | use aurora::Aurora;
Dec 18 07:57:20.488 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 07:57:20.488 INFO [stderr] 
Dec 18 07:57:20.792 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 18 07:57:20.792 INFO [stderr]  --> examples/console.rs:6:5
Dec 18 07:57:20.792 INFO [stderr]   |
Dec 18 07:57:20.792 INFO [stderr] 6 | use std::io::prelude::*;
Dec 18 07:57:20.792 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 07:57:20.792 INFO [stderr] 
Dec 18 07:57:20.808 INFO [stderr] warning: unused variable: `config`
Dec 18 07:57:20.808 INFO [stderr]   --> examples/console.rs:35:9
Dec 18 07:57:20.808 INFO [stderr]    |
Dec 18 07:57:20.808 INFO [stderr] 35 |     let config = create_config(&matches);
Dec 18 07:57:20.808 INFO [stderr]    |         ^^^^^^ help: consider using `_config` instead
Dec 18 07:57:20.808 INFO [stderr]    |
Dec 18 07:57:20.808 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:57:20.808 INFO [stderr] 
Dec 18 07:57:21.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.85s
Dec 18 07:57:22.432 INFO running `"docker" "inspect" "949e0e96bf5a7020349cd738e131bef03e8ffd1e6037b6307c1d5221019364cd"`
Dec 18 07:57:22.748 INFO running `"docker" "rm" "-f" "949e0e96bf5a7020349cd738e131bef03e8ffd1e6037b6307c1d5221019364cd"`
Dec 18 07:57:23.076 INFO [stdout] 949e0e96bf5a7020349cd738e131bef03e8ffd1e6037b6307c1d5221019364cd