[INFO] updating cached repository NilsHochschwender/elek_wider
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NilsHochschwender/elek_wider
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NilsHochschwender/elek_wider" "work/ex/beta-1.38-1/sources/1.37.0/gh/NilsHochschwender/elek_wider"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NilsHochschwender/elek_wider'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NilsHochschwender/elek_wider" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NilsHochschwender/elek_wider"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NilsHochschwender/elek_wider'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 94c23ac9385b52bca94169795f12daf4a38bb0fd
[INFO] sha for GitHub repo NilsHochschwender/elek_wider: 94c23ac9385b52bca94169795f12daf4a38bb0fd
[INFO] validating manifest of NilsHochschwender/elek_wider on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of NilsHochschwender/elek_wider on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing NilsHochschwender/elek_wider
[INFO] finished frobbing NilsHochschwender/elek_wider
[INFO] frobbed toml for NilsHochschwender/elek_wider written to work/ex/beta-1.38-1/sources/1.37.0/gh/NilsHochschwender/elek_wider/Cargo.toml
[INFO] started frobbing NilsHochschwender/elek_wider
[INFO] finished frobbing NilsHochschwender/elek_wider
[INFO] frobbed toml for NilsHochschwender/elek_wider written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NilsHochschwender/elek_wider/Cargo.toml
[INFO] crate NilsHochschwender/elek_wider already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing NilsHochschwender/elek_wider against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NilsHochschwender/elek_wider:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dc345658ca545bb6f662be54f293ab6d7f1ee9d3334ac374e0f436e08d05e6a4
[INFO] running `"docker" "start" "-a" "dc345658ca545bb6f662be54f293ab6d7f1ee9d3334ac374e0f436e08d05e6a4"`
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling elek_wider v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find value `goal_pre_units` in this scope
[INFO] [stderr]   --> src/main.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |         pow = pow - goal_pre_units.return_pow();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `goal_pre_unit`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: language items are subject to change
[INFO] [stderr]   --> src/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[lang = "char"]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `k` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     k,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case: `K`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `d` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     d,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case: `D`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `z` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     z,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case: `Z`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `m` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     m,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case: `M`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `my` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     my,
[INFO] [stderr]    |     ^^ help: convert the identifier to upper camel case: `My`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `n` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     n,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case: `N`
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: duplicate lang item found: `char`.
[INFO] [stderr]   --> src/main.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / impl char{
[INFO] [stderr] 12 | |     fn is_ascii_float(&self) -> bool {
[INFO] [stderr] 13 | |         let possible_chars: Vec<char> = vec!['0','1','2','3','4','5','6','7','8','9','e','-','.'];
[INFO] [stderr] 14 | |         possible_chars.contains(&self)
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: first defined in crate `core`.
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             "P" => PreUnits::P,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             "T" => PreUnits::T,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             "G" => PreUnits::G,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             "M" => PreUnits::M,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             "k" => PreUnits::k,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             ""  => PreUnits::No,
[INFO] [stderr]    |             ^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |             "d" => PreUnits::d,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             "z" => PreUnits::z,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             "m" => PreUnits::m,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |             "µ" | "my" => PreUnits::my,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:67:19
[INFO] [stderr]    |
[INFO] [stderr] 67 |             "µ" | "my" => PreUnits::my,
[INFO] [stderr]    |                   ^^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             "n" => PreUnits::n,
[INFO] [stderr]    |             ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `PreUnits: std::clone::Clone` is not satisfied
[INFO] [stderr]    --> src/main.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pre_unit: PreUnits,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ the trait `std::clone::Clone` is not implemented for `PreUnits`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `std::clone::Clone::clone`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `PreUnits` doesn't implement `std::fmt::Debug`
[INFO] [stderr]    --> src/main.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pre_unit: PreUnits,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ `PreUnits` cannot be formatted using `{:?}`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::fmt::Debug` is not implemented for `PreUnits`
[INFO] [stderr]     = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::fmt::Debug` for `&PreUnits`
[INFO] [stderr]     = note: required for the cast to the object type `dyn std::fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `PreUnits: std::clone::Clone` is not satisfied
[INFO] [stderr]    --> src/main.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pre_unit: PreUnits,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ the trait `std::clone::Clone` is not implemented for `PreUnits`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `std::clone::Clone::clone`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `PreUnits` doesn't implement `std::fmt::Debug`
[INFO] [stderr]    --> src/main.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pre_unit: PreUnits,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ `PreUnits` cannot be formatted using `{:?}`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::fmt::Debug` is not implemented for `PreUnits`
[INFO] [stderr]     = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::fmt::Debug` for `&PreUnits`
[INFO] [stderr]     = note: required for the cast to the object type `dyn std::fmt::Debug`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0152, E0277, E0308, E0425, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0152`.
[INFO] [stderr] error: Could not compile `elek_wider`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dc345658ca545bb6f662be54f293ab6d7f1ee9d3334ac374e0f436e08d05e6a4"`
[INFO] running `"docker" "rm" "-f" "dc345658ca545bb6f662be54f293ab6d7f1ee9d3334ac374e0f436e08d05e6a4"`
[INFO] [stdout] dc345658ca545bb6f662be54f293ab6d7f1ee9d3334ac374e0f436e08d05e6a4