[INFO] cloning repository https://github.com/bakervm/bakervm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bakervm/bakervm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbakervm%2Fbakervm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbakervm%2Fbakervm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba7e7a43a4b66f4fec9d9000f2915ad7f7ac01f6
[INFO] checking bakervm/bakervm against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbakervm%2Fbakervm" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bakervm/bakervm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bakervm/bakervm
[INFO] finished tweaking git repo https://github.com/bakervm/bakervm
[INFO] tweaked toml for git repo https://github.com/bakervm/bakervm written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bakervm/bakervm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]     Checking rand v0.3.22
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[INFO] [stdout] warning: the item `rmp_serde` is imported redundantly
[INFO] [stdout]  --> core/image_builder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rmp_serde;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: core/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern crate rmp_serde;
[INFO] [stdout]   | ----------------------- the item `rmp_serde` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/target.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / lazy_static! {
[INFO] [stdout] 8  | |     static ref VALUEINDEX_RE: Regex = Regex::new(r"^\$vi\((\d+)\)$").unwrap();
[INFO] [stdout] 9  | |     static ref KEY_REGISTER_RE: Regex = Regex::new(r"^\$key\((\d+)\)$").unwrap();
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> core/target.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / lazy_static! {
[INFO] [stdout] 8  | |     static ref VALUEINDEX_RE: Regex = Regex::new(r"^\$vi\((\d+)\)$").unwrap();
[INFO] [stdout] 9  | |     static ref KEY_REGISTER_RE: Regex = Regex::new(r"^\$key\((\d+)\)$").unwrap();
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]  --> core/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain!{
[INFO] [stdout] 2 | |     foreign_links {
[INFO] [stdout] 3 | |         ParseInt(::std::num::ParseIntError);
[INFO] [stdout] 4 | |         ParseString(::std::string::ParseError);
[INFO] [stdout] 5 | |     }
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rmp_serde` is imported redundantly
[INFO] [stdout]  --> core/image_builder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rmp_serde;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: core/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern crate rmp_serde;
[INFO] [stdout]   | ----------------------- the item `rmp_serde` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/target.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / lazy_static! {
[INFO] [stdout] 8  | |     static ref VALUEINDEX_RE: Regex = Regex::new(r"^\$vi\((\d+)\)$").unwrap();
[INFO] [stdout] 9  | |     static ref KEY_REGISTER_RE: Regex = Regex::new(r"^\$key\((\d+)\)$").unwrap();
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> core/target.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / lazy_static! {
[INFO] [stdout] 8  | |     static ref VALUEINDEX_RE: Regex = Regex::new(r"^\$vi\((\d+)\)$").unwrap();
[INFO] [stdout] 9  | |     static ref KEY_REGISTER_RE: Regex = Regex::new(r"^\$key\((\d+)\)$").unwrap();
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]  --> core/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain!{
[INFO] [stdout] 2 | |     foreign_links {
[INFO] [stdout] 3 | |         ParseInt(::std::num::ParseIntError);
[INFO] [stdout] 4 | |         ParseString(::std::string::ParseError);
[INFO] [stdout] 5 | |     }
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]  --> core/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain!{
[INFO] [stdout] 2 | |     foreign_links {
[INFO] [stdout] 3 | |         ParseInt(::std::num::ParseIntError);
[INFO] [stdout] 4 | |         ParseString(::std::string::ParseError);
[INFO] [stdout] 5 | |     }
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]  --> core/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain!{
[INFO] [stdout] 2 | |     foreign_links {
[INFO] [stdout] 3 | |         ParseInt(::std::num::ParseIntError);
[INFO] [stdout] 4 | |         ParseString(::std::string::ParseError);
[INFO] [stdout] 5 | |     }
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> bakervm/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]    --> bakervm/vm.rs:622:9
[INFO] [stdout]     |
[INFO] [stdout] 622 |     use rand;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: bakervm/main.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | extern crate rand;
[INFO] [stdout]     | ------------------ the item `rand` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]  --> bakervm/io.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: bakervm/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate sdl2;
[INFO] [stdout]   | ------------------ the item `sdl2` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> bakervm/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]  --> bakervm/io.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: bakervm/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate sdl2;
[INFO] [stdout]   | ------------------ the item `sdl2` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> hudson/main.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `image` is imported redundantly
[INFO] [stdout]  --> hudson/commands/pack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{self, DynamicImage, RgbImage, RgbaImage};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: hudson/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate image;
[INFO] [stdout]   | ------------------- the item `image` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> hudson/main.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `image` is imported redundantly
[INFO] [stdout]  --> hudson/commands/pack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{self, DynamicImage, RgbImage, RgbaImage};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: hudson/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate image;
[INFO] [stdout]   | ------------------- the item `image` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Parser` is imported redundantly
[INFO] [stdout]   --> hudson/beast.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use super::*;
[INFO] [stdout]    |         -------- the item `Parser` is already imported here
[INFO] [stdout] 34 |     use pest::Parser;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> core/value.rs:342:48
[INFO] [stdout]     |
[INFO] [stdout] 342 |             let current_color = input_colors[i].clone();
[INFO] [stdout]     |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> core/value.rs:371:46
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let current_char = input_chars[i].clone();
[INFO] [stdout]     |                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bakervm/vm.rs:533:21
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 let mut index_value =
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bakervm/vm.rs:533:21
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 let mut index_value =
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.13
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "1080db3d2dea147a86606d5483a3bee6171272daa9ab1cf5207fa7ad3a3ecd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1080db3d2dea147a86606d5483a3bee6171272daa9ab1cf5207fa7ad3a3ecd76", kill_on_drop: false }`
[INFO] [stdout] 1080db3d2dea147a86606d5483a3bee6171272daa9ab1cf5207fa7ad3a3ecd76
[INFO] checking bakervm/bakervm against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbakervm%2Fbakervm" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bakervm/bakervm on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bakervm/bakervm
[INFO] finished tweaking git repo https://github.com/bakervm/bakervm
[INFO] tweaked toml for git repo https://github.com/bakervm/bakervm written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/bakervm/bakervm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a89a4e384ee5b4d0c37d03ae00118ba1d6599fe0e144e5550a9fd58fed2503ad
[INFO] running `Command { std: "docker" "start" "-a" "a89a4e384ee5b4d0c37d03ae00118ba1d6599fe0e144e5550a9fd58fed2503ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a89a4e384ee5b4d0c37d03ae00118ba1d6599fe0e144e5550a9fd58fed2503ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a89a4e384ee5b4d0c37d03ae00118ba1d6599fe0e144e5550a9fd58fed2503ad", kill_on_drop: false }`
[INFO] [stdout] a89a4e384ee5b4d0c37d03ae00118ba1d6599fe0e144e5550a9fd58fed2503ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9737ec40a809a85eb74c6c4be94cb8d5bf5ab230cf325e139aee2bde3f340c3d
[INFO] running `Command { std: "docker" "start" "-a" "9737ec40a809a85eb74c6c4be94cb8d5bf5ab230cf325e139aee2bde3f340c3d", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.37
[INFO] [stderr]     Checking num-traits v0.2.0
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking nodrop v0.1.12
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[INFO] [stderr]    Compiling rayon-core v1.4.0
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[INFO] [stderr]    Compiling sdl2-sys v0.31.0
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[INFO] [stderr]     Checking num-integer v0.1.36
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[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]     Checking rand v0.3.22
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[INFO] [stderr]     Checking rayon v1.0.0
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[INFO] [stderr]    Compiling structopt-derive v0.2.4
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking structopt v0.2.4
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[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking bakervm v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `rmp_serde` is imported redundantly
[INFO] [stdout]  --> core/image_builder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rmp_serde;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: core/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern crate rmp_serde;
[INFO] [stdout]   | ----------------------- the item `rmp_serde` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/target.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / lazy_static! {
[INFO] [stdout] 8  | |     static ref VALUEINDEX_RE: Regex = Regex::new(r"^\$vi\((\d+)\)$").unwrap();
[INFO] [stdout] 9  | |     static ref KEY_REGISTER_RE: Regex = Regex::new(r"^\$key\((\d+)\)$").unwrap();
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> core/target.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / lazy_static! {
[INFO] [stdout] 8  | |     static ref VALUEINDEX_RE: Regex = Regex::new(r"^\$vi\((\d+)\)$").unwrap();
[INFO] [stdout] 9  | |     static ref KEY_REGISTER_RE: Regex = Regex::new(r"^\$key\((\d+)\)$").unwrap();
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]  --> core/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain!{
[INFO] [stdout] 2 | |     foreign_links {
[INFO] [stdout] 3 | |         ParseInt(::std::num::ParseIntError);
[INFO] [stdout] 4 | |         ParseString(::std::string::ParseError);
[INFO] [stdout] 5 | |     }
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rmp_serde` is imported redundantly
[INFO] [stdout]  --> core/image_builder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rmp_serde;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: core/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern crate rmp_serde;
[INFO] [stdout]   | ----------------------- the item `rmp_serde` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/target.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / lazy_static! {
[INFO] [stdout] 8  | |     static ref VALUEINDEX_RE: Regex = Regex::new(r"^\$vi\((\d+)\)$").unwrap();
[INFO] [stdout] 9  | |     static ref KEY_REGISTER_RE: Regex = Regex::new(r"^\$key\((\d+)\)$").unwrap();
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> core/target.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / lazy_static! {
[INFO] [stdout] 8  | |     static ref VALUEINDEX_RE: Regex = Regex::new(r"^\$vi\((\d+)\)$").unwrap();
[INFO] [stdout] 9  | |     static ref KEY_REGISTER_RE: Regex = Regex::new(r"^\$key\((\d+)\)$").unwrap();
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> core/value.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / lazy_static! {
[INFO] [stdout] 12 | |     static ref ADDRESS_RE: Regex = Regex::new(r"^@(\d+)$").unwrap();
[INFO] [stdout] 13 | |     static ref BOOLEAN_RE: Regex = Regex::new(r"^true|false$").unwrap();
[INFO] [stdout] 14 | |     static ref FLOAT_RE: Regex = Regex::new(r"^(-?\d+)?\.[0-9]+$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     static ref CHAR_RE: Regex = Regex::new(r"^'(.)'$").unwrap();
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]  --> core/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain!{
[INFO] [stdout] 2 | |     foreign_links {
[INFO] [stdout] 3 | |         ParseInt(::std::num::ParseIntError);
[INFO] [stdout] 4 | |         ParseString(::std::string::ParseError);
[INFO] [stdout] 5 | |     }
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]  --> core/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain!{
[INFO] [stdout] 2 | |     foreign_links {
[INFO] [stdout] 3 | |         ParseInt(::std::num::ParseIntError);
[INFO] [stdout] 4 | |         ParseString(::std::string::ParseError);
[INFO] [stdout] 5 | |     }
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]  --> core/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain!{
[INFO] [stdout] 2 | |     foreign_links {
[INFO] [stdout] 3 | |         ParseInt(::std::num::ParseIntError);
[INFO] [stdout] 4 | |         ParseString(::std::string::ParseError);
[INFO] [stdout] 5 | |     }
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> core/value.rs:342:48
[INFO] [stdout]     |
[INFO] [stdout] 342 |             let current_color = input_colors[i].clone();
[INFO] [stdout]     |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> core/value.rs:371:46
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let current_char = input_chars[i].clone();
[INFO] [stdout]     |                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> bakervm/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]  --> bakervm/io.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: bakervm/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate sdl2;
[INFO] [stdout]   | ------------------ the item `sdl2` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> bakervm/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]    --> bakervm/vm.rs:622:9
[INFO] [stdout]     |
[INFO] [stdout] 622 |     use rand;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: bakervm/main.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | extern crate rand;
[INFO] [stdout]     | ------------------ the item `rand` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]  --> bakervm/io.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: bakervm/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate sdl2;
[INFO] [stdout]   | ------------------ the item `sdl2` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> hudson/main.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `image` is imported redundantly
[INFO] [stdout]  --> hudson/commands/pack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{self, DynamicImage, RgbImage, RgbaImage};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: hudson/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate image;
[INFO] [stdout]   | ------------------- the item `image` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Parser` is imported redundantly
[INFO] [stdout]   --> hudson/beast.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use super::*;
[INFO] [stdout]    |         -------- the item `Parser` is already imported here
[INFO] [stdout] 34 |     use pest::Parser;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> hudson/main.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `image` is imported redundantly
[INFO] [stdout]  --> hudson/commands/pack.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{self, DynamicImage, RgbImage, RgbaImage};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: hudson/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate image;
[INFO] [stdout]   | ------------------- the item `image` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (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]   --> hudson/basm.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / lazy_static! {
[INFO] [stdout] 14 | |     static ref LABELED_MNEMONIC_RE: Regex = Regex::new(r"^\.(.+?) +?(.+)$").unwrap();
[INFO] [stdout] 15 | |     static ref LABEL_RE: Regex = Regex::new(r"^\.([^\s]+)$").unwrap();
[INFO] [stdout] 16 | |     static ref INCLUDE_RE: Regex = Regex::new(r"^include! +([^\s]+)$").unwrap();
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bakervm/vm.rs:533:21
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 let mut index_value =
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> bakervm/vm.rs:533:21
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 let mut index_value =
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.43s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.13
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "9737ec40a809a85eb74c6c4be94cb8d5bf5ab230cf325e139aee2bde3f340c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9737ec40a809a85eb74c6c4be94cb8d5bf5ab230cf325e139aee2bde3f340c3d", kill_on_drop: false }`
[INFO] [stdout] 9737ec40a809a85eb74c6c4be94cb8d5bf5ab230cf325e139aee2bde3f340c3d