[INFO] updating cached repository paulcacheux/mips_emu
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/paulcacheux/mips_emu
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/paulcacheux/mips_emu" "work/ex/beta-1.38-1/sources/1.37.0/gh/paulcacheux/mips_emu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/paulcacheux/mips_emu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paulcacheux/mips_emu" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulcacheux/mips_emu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulcacheux/mips_emu'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51b84cc37c6874743aa49d30dedecc6003ef4dd3
[INFO] sha for GitHub repo paulcacheux/mips_emu: 51b84cc37c6874743aa49d30dedecc6003ef4dd3
[INFO] validating manifest of paulcacheux/mips_emu on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of paulcacheux/mips_emu on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing paulcacheux/mips_emu
[INFO] finished frobbing paulcacheux/mips_emu
[INFO] frobbed toml for paulcacheux/mips_emu written to work/ex/beta-1.38-1/sources/1.37.0/gh/paulcacheux/mips_emu/Cargo.toml
[INFO] started frobbing paulcacheux/mips_emu
[INFO] finished frobbing paulcacheux/mips_emu
[INFO] frobbed toml for paulcacheux/mips_emu written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulcacheux/mips_emu/Cargo.toml
[INFO] crate paulcacheux/mips_emu already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing paulcacheux/mips_emu against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulcacheux/mips_emu:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 11d78837be5295e691717784f3ddd75f6f98f3b1bbcff1c1d0a18bec32da3b1e
[INFO] running `"docker" "start" "-a" "11d78837be5295e691717784f3ddd75f6f98f3b1bbcff1c1d0a18bec32da3b1e"`
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling textwrap v0.6.0
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling clap v2.25.1
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling mips_emu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/syscall.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     lazy_static! {
[INFO] [stderr] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stderr] 40 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/syscall.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     lazy_static! {
[INFO] [stderr] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stderr] 40 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.74s
[INFO] running `"docker" "inspect" "11d78837be5295e691717784f3ddd75f6f98f3b1bbcff1c1d0a18bec32da3b1e"`
[INFO] running `"docker" "rm" "-f" "11d78837be5295e691717784f3ddd75f6f98f3b1bbcff1c1d0a18bec32da3b1e"`
[INFO] [stdout] 11d78837be5295e691717784f3ddd75f6f98f3b1bbcff1c1d0a18bec32da3b1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulcacheux/mips_emu:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d40d1727c1e3969f08579d7a89c563aeecce1fdf8d272c80732840d00cec14f9
[INFO] running `"docker" "start" "-a" "d40d1727c1e3969f08579d7a89c563aeecce1fdf8d272c80732840d00cec14f9"`
[INFO] [stderr]    Compiling mips_emu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/syscall.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     lazy_static! {
[INFO] [stderr] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stderr] 40 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/syscall.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     lazy_static! {
[INFO] [stderr] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stderr] 40 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/debugger.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     lazy_static! {
[INFO] [stderr] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stderr] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stderr] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |         };
[INFO] [stderr] 153 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "d40d1727c1e3969f08579d7a89c563aeecce1fdf8d272c80732840d00cec14f9"`
[INFO] running `"docker" "rm" "-f" "d40d1727c1e3969f08579d7a89c563aeecce1fdf8d272c80732840d00cec14f9"`
[INFO] [stdout] d40d1727c1e3969f08579d7a89c563aeecce1fdf8d272c80732840d00cec14f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulcacheux/mips_emu:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3a8c0a212bd9e59bc9f31c85320666a3b915cca53b31c02b612578f2b81da1a1
[INFO] running `"docker" "start" "-a" "3a8c0a212bd9e59bc9f31c85320666a3b915cca53b31c02b612578f2b81da1a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib_mips_emu-844a2c38c59c0a4d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mips_emu_driver-a6b84a27f7667c07
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests lib_mips_emu
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3a8c0a212bd9e59bc9f31c85320666a3b915cca53b31c02b612578f2b81da1a1"`
[INFO] running `"docker" "rm" "-f" "3a8c0a212bd9e59bc9f31c85320666a3b915cca53b31c02b612578f2b81da1a1"`
[INFO] [stdout] 3a8c0a212bd9e59bc9f31c85320666a3b915cca53b31c02b612578f2b81da1a1