[INFO] cloning repository https://github.com/paulcacheux/mips_emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paulcacheux/mips_emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fmips_emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fmips_emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51b84cc37c6874743aa49d30dedecc6003ef4dd3
[INFO] testing paulcacheux/mips_emu against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fmips_emu" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paulcacheux/mips_emu on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paulcacheux/mips_emu
[INFO] finished tweaking git repo https://github.com/paulcacheux/mips_emu
[INFO] tweaked toml for git repo https://github.com/paulcacheux/mips_emu written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/paulcacheux/mips_emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa996bdef9caf4301a266344587da9506eaa41fa3269e7fa8ac47bb8146a0335
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa996bdef9caf4301a266344587da9506eaa41fa3269e7fa8ac47bb8146a0335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa996bdef9caf4301a266344587da9506eaa41fa3269e7fa8ac47bb8146a0335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa996bdef9caf4301a266344587da9506eaa41fa3269e7fa8ac47bb8146a0335", kill_on_drop: false }`
[INFO] [stdout] fa996bdef9caf4301a266344587da9506eaa41fa3269e7fa8ac47bb8146a0335
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b824a73a12e3c3955e66435412d25c6cf799b8a6c4ed66b2dc541651d5e404ec
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b824a73a12e3c3955e66435412d25c6cf799b8a6c4ed66b2dc541651d5e404ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.26
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling atty v0.2.2
[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/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/syscall.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     lazy_static! {
[INFO] [stdout] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/syscall.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     lazy_static! {
[INFO] [stdout] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.50s
[INFO] running `Command { std: "docker" "inspect" "b824a73a12e3c3955e66435412d25c6cf799b8a6c4ed66b2dc541651d5e404ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b824a73a12e3c3955e66435412d25c6cf799b8a6c4ed66b2dc541651d5e404ec", kill_on_drop: false }`
[INFO] [stdout] b824a73a12e3c3955e66435412d25c6cf799b8a6c4ed66b2dc541651d5e404ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28054a18dcf0ead662b3dcd2267109de6d4530d2fa0f8a47eea132856dbc88e9
[INFO] running `Command { std: "docker" "start" "-a" "28054a18dcf0ead662b3dcd2267109de6d4530d2fa0f8a47eea132856dbc88e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mips_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/syscall.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     lazy_static! {
[INFO] [stdout] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/syscall.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     lazy_static! {
[INFO] [stdout] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     lazy_static! {
[INFO] [stdout] 114 | |         static ref REGISTER_DIRECT_REGEX: Regex = Regex::new(r"\$([0-9]{1,2})").unwrap();
[INFO] [stdout] 115 | |         static ref REGISTER_ALIAS_REGEX: Regex = Regex::new(r"\$([a-zA-Z0-9]+)").unwrap();
[INFO] [stdout] 116 | |         static ref MEMORY_REGEX: Regex = Regex::new(r"0x([a-fA-F0-9]{0,8})").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         };
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/syscall.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     lazy_static! {
[INFO] [stdout] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/syscall.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     lazy_static! {
[INFO] [stdout] 39 | |         static ref INT_REGEX: Regex = Regex::new(r"^\s*([+-]?[0-9]+).*").unwrap();
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "28054a18dcf0ead662b3dcd2267109de6d4530d2fa0f8a47eea132856dbc88e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28054a18dcf0ead662b3dcd2267109de6d4530d2fa0f8a47eea132856dbc88e9", kill_on_drop: false }`
[INFO] [stdout] 28054a18dcf0ead662b3dcd2267109de6d4530d2fa0f8a47eea132856dbc88e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83e8cf6ac3170161fd4b3a1f268b4077328a5eae721f2aec683ad4d6bd3d00ea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "83e8cf6ac3170161fd4b3a1f268b4077328a5eae721f2aec683ad4d6bd3d00ea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib_mips_emu-25e3bfc97fa92b29
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mips_emu_driver-1950c2b06267f3a4
[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] [stderr]    Doc-tests lib_mips_emu
[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] [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 `Command { std: "docker" "inspect" "83e8cf6ac3170161fd4b3a1f268b4077328a5eae721f2aec683ad4d6bd3d00ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83e8cf6ac3170161fd4b3a1f268b4077328a5eae721f2aec683ad4d6bd3d00ea", kill_on_drop: false }`
[INFO] [stdout] 83e8cf6ac3170161fd4b3a1f268b4077328a5eae721f2aec683ad4d6bd3d00ea