[INFO] fetching crate epsilonz_algebra 0.0.1...
[INFO] checking epsilonz_algebra-0.0.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate epsilonz_algebra 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate epsilonz_algebra 0.0.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epsilonz_algebra 0.0.1
[INFO] finished tweaking crates.io crate epsilonz_algebra 0.0.1
[INFO] tweaked toml for crates.io crate epsilonz_algebra 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99ee2689ad2adb2fe311d0ce6d04ae0655df5dc4e8b2390e97f2f4a0b72d4c97
[INFO] running `Command { std: "docker" "start" "-a" "99ee2689ad2adb2fe311d0ce6d04ae0655df5dc4e8b2390e97f2f4a0b72d4c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99ee2689ad2adb2fe311d0ce6d04ae0655df5dc4e8b2390e97f2f4a0b72d4c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ee2689ad2adb2fe311d0ce6d04ae0655df5dc4e8b2390e97f2f4a0b72d4c97", kill_on_drop: false }`
[INFO] [stdout] 99ee2689ad2adb2fe311d0ce6d04ae0655df5dc4e8b2390e97f2f4a0b72d4c97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b18373c236f60c95f7fc66868a6462ff4f8944f8beceb1d25564e5154a652ed
[INFO] running `Command { std: "docker" "start" "-a" "3b18373c236f60c95f7fc66868a6462ff4f8944f8beceb1d25564e5154a652ed", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking epsilonz_algebra v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn break_with(&self, |Self| -> bool) -> (Self,Self);
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn break_with(&self, |Self| -> bool) -> (Self,Self);
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn drop_while(&self, |Self| -> bool) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn drop_while(&self, |Self| -> bool) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fold<A>(&self, A, |A,Self| -> A) -> A;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fold<A>(&self, A, |A,Self| -> A) -> A;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `:`, or `{`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fold<A>(&self, A, |A,Self| -> A) -> A;
[INFO] [stdout]    |                                 ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `:`, or `{`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fold<A>(&self, A, |A,Self| -> A) -> A;
[INFO] [stdout]    |                                 ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:35:36
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn fold_map<A:Monoid>(&self, f:|Self| -> A) -> A;
[INFO] [stdout]    |                                    ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:35:36
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn fold_map<A:Monoid>(&self, f:|Self| -> A) -> A;
[INFO] [stdout]    |                                    ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn span(&self, |Self| -> bool) -> (Self,Self);
[INFO] [stdout]    |                    ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn span(&self, |Self| -> bool) -> (Self,Self);
[INFO] [stdout]    |                    ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn split(&self, |Self| -> bool) -> Vec<Self>;
[INFO] [stdout]    |                     ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn split(&self, |Self| -> bool) -> Vec<Self>;
[INFO] [stdout]    |                     ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn take_while(&self, |Self| -> bool) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn take_while(&self, |Self| -> bool) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn all(&self, |char| -> bool) -> bool;
[INFO] [stdout]    |                   ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn all(&self, |char| -> bool) -> bool;
[INFO] [stdout]    |                   ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn any(&self, |char| -> bool) -> bool;
[INFO] [stdout]    |                   ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn any(&self, |char| -> bool) -> bool;
[INFO] [stdout]    |                   ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn break_with(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn break_with(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:56:42
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn break_with(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:56:42
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn break_with(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn concat_map(&self, |char| -> Self) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn concat_map(&self, |char| -> Self) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn drop_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn drop_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:59:42
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn drop_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:59:42
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn drop_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn find(&self, |char| -> bool) -> Option<char>;
[INFO] [stdout]    |                    ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn find(&self, |char| -> bool) -> Option<char>;
[INFO] [stdout]    |                    ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `:`, or `{`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                                 ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `:`, or `{`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                                 ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                                         ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                                         ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:` or `@`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:48
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                                                ^ expected one of `:` or `@`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:` or `@`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:48
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                                                ^ expected one of `:` or `@`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn map(&self, |char| -> char) -> Self;
[INFO] [stdout]    |                   ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn map(&self, |char| -> char) -> Self;
[INFO] [stdout]    |                   ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn map_accum<A>(&self, A, |A,char| -> (A,char)) -> A;
[INFO] [stdout]    |                               ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn map_accum<A>(&self, A, |A,char| -> (A,char)) -> A;
[INFO] [stdout]    |                               ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:` or `@`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:64:38
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn map_accum<A>(&self, A, |A,char| -> (A,char)) -> A;
[INFO] [stdout]    |                                      ^ expected one of `:` or `@`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:` or `@`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:64:38
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn map_accum<A>(&self, A, |A,char| -> (A,char)) -> A;
[INFO] [stdout]    |                                      ^ expected one of `:` or `@`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn scan(&self, char, |char,char| -> char) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn scan(&self, char, |char,char| -> char) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:` or `@`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:65:36
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn scan(&self, char, |char,char| -> char) -> Self;
[INFO] [stdout]    |                                    ^ expected one of `:` or `@`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:` or `@`, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:65:36
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn scan(&self, char, |char,char| -> char) -> Self;
[INFO] [stdout]    |                                    ^ expected one of `:` or `@`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn span(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                    ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn span(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                    ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn span(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                                    ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn span(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                                    ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn split(&self, |char| -> bool) -> Vec<Self>;
[INFO] [stdout]    |                     ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn split(&self, |char| -> bool) -> Vec<Self>;
[INFO] [stdout]    |                     ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn take_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn take_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn take_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected argument name, found `|`
[INFO] [stdout]   --> src/structure/monoid/theory.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn take_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                                          ^ expected argument name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern crate collections;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern crate collections;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn is_prefix_of(&self, &rhs:Self) -> bool;
[INFO] [stdout]    |                            ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn strip_prefix(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                            ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn is_suffix_of(&self, &rhs:Self) -> bool;
[INFO] [stdout]    |                            ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn strip_suffix(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                            ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn inv(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                   ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn common_prefix(&self, &rhs:Self) -> Self;
[INFO] [stdout]    |                             ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn strip_common_prefix(&self, &rhs:Self) -> (Self, Self, Self);
[INFO] [stdout]    |                                   ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn common_suffix(&self, &rhs:Self) -> Self;
[INFO] [stdout]    |                             ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:73:35
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn strip_common_suffix(&self, &rhs:Self) -> (Self, Self, Self);
[INFO] [stdout]    |                                   ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn gcd(&self, &rhs:Self) -> Self;
[INFO] [stdout]    |                   ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn is_prefix_of(&self, &rhs:Self) -> bool;
[INFO] [stdout]    |                            ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn strip_prefix(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                            ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn is_suffix_of(&self, &rhs:Self) -> bool;
[INFO] [stdout]    |                            ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn strip_suffix(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                            ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn inv(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                   ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn common_prefix(&self, &rhs:Self) -> Self;
[INFO] [stdout]    |                             ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn strip_common_prefix(&self, &rhs:Self) -> (Self, Self, Self);
[INFO] [stdout]    |                                   ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn common_suffix(&self, &rhs:Self) -> Self;
[INFO] [stdout]    |                             ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:73:35
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn strip_common_suffix(&self, &rhs:Self) -> (Self, Self, Self);
[INFO] [stdout]    |                                   ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn gcd(&self, &rhs:Self) -> Self;
[INFO] [stdout]    |                   ^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::dlist`
[INFO] [stdout]  --> src/structure/magma/model/dlist.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::dlist::{
[INFO] [stdout]   |                       ^^^^^ could not find `dlist` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::dlist`
[INFO] [stdout]  --> src/structure/monoid/model/dlist.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::dlist::{
[INFO] [stdout]   |                       ^^^^^ could not find `dlist` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::dlist`
[INFO] [stdout]  --> src/structure/semigroup/model/dlist.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::dlist::{
[INFO] [stdout]   |                       ^^^^^ could not find `dlist` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::dlist`
[INFO] [stdout]  --> src/structure/magma/model/dlist.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::dlist::{
[INFO] [stdout]   |                       ^^^^^ could not find `dlist` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::dlist`
[INFO] [stdout]  --> src/structure/monoid/model/dlist.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::dlist::{
[INFO] [stdout]   |                       ^^^^^ could not find `dlist` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::dlist`
[INFO] [stdout]  --> src/structure/semigroup/model/dlist.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::dlist::{
[INFO] [stdout]   |                       ^^^^^ could not find `dlist` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `license` in this scope
[INFO] [stdout]  --> src/lib.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![license = "MIT"]
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `license` in this scope
[INFO] [stdout]  --> src/lib.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![license = "MIT"]
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/add.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/and.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/fst.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/div.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/fst.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/fst.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/fst.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/fst.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/fst.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/max.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/fst.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/max.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/fst.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/max.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/max.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/max.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/min.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/max.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/min.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/max.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/min.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/max.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/min.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/min.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/min.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/min.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/min.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/mul.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/snd.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/snd.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/snd.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/snd.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/or.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/snd.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/snd.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/snd.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/swap.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/swap.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/snd.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/swap.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/swap.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(Ord)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[deriving(PartialOrd)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/sub.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/swap.rs:1:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[deriving(Clone)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/swap.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[deriving(Eq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/swap.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[deriving(PartialEq)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]  --> src/data/swap.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[deriving(Show)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Bounded` in `num`
[INFO] [stdout]   --> src/structure/monoid/model/max.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Max(std::num::Bounded::min_value())
[INFO] [stdout]    |                       ^^^^^^^ could not find `Bounded` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Bounded` in `num`
[INFO] [stdout]   --> src/structure/monoid/model/min.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Min(std::num::Bounded::max_value())
[INFO] [stdout]    |                       ^^^^^^^ could not find `Bounded` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Bounded` in `num`
[INFO] [stdout]   --> src/structure/monoid/model/max.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Max(std::num::Bounded::min_value())
[INFO] [stdout]    |                       ^^^^^^^ could not find `Bounded` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Bounded` in `num`
[INFO] [stdout]   --> src/structure/monoid/model/min.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Min(std::num::Bounded::max_value())
[INFO] [stdout]    |                       ^^^^^^^ could not find `Bounded` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Add` in this scope
[INFO] [stdout]   --> src/structure/magma/model/add.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<A> Add<MgA<A>, MgA<A>> for MgA<A>
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::ops::Add;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Div` in this scope
[INFO] [stdout]   --> src/structure/magma/model/div.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<A> Div<MgD<A>, MgD<A>> for MgD<A>
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::ops::Div;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Mul` in this scope
[INFO] [stdout]   --> src/structure/magma/model/mul.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<A> Mul<MgM<A>, MgM<A>> for MgM<A>
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::ops::Mul;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/magma/model/ordering.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Magma for Ordering
[INFO] [stdout]   |                ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/magma/model/ordering.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn op(&self, rhs:&Ordering) -> Ordering {
[INFO] [stdout]   |                       ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/magma/model/ordering.rs:9:36
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn op(&self, rhs:&Ordering) -> Ordering {
[INFO] [stdout]   |                                    ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Sub` in this scope
[INFO] [stdout]   --> src/structure/magma/model/sub.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<A> Sub<MgS<A>, MgS<A>> for MgS<A>
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::ops::Sub;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Add` in this scope
[INFO] [stdout]  --> src/structure/magma/theory.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     + Add<Self, Self> {}
[INFO] [stdout]   |       ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::ops::Add;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Add` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     A: Add<A, A>
[INFO] [stdout]    |        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Add;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Sub` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |     + Sub<Self, Self> {}
[INFO] [stdout]    |       ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Sub;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Sub` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     A: Sub<A, A>
[INFO] [stdout]    |        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Sub;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Mul` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 |     + Mul<Self, Self> {}
[INFO] [stdout]    |       ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Mul;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Mul` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     A: Mul<A, A>
[INFO] [stdout]    |        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Mul;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Div` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 |     + Div<Self, Self> {}
[INFO] [stdout]    |       ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Div;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Div` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     A: Div<A, A>
[INFO] [stdout]    |        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Div;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Bounded` in module `std::num`
[INFO] [stdout]   --> src/structure/monoid/model/max.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         A:std::num::Bounded,
[INFO] [stdout]    |                     ^^^^^^^ not found in `std::num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Bounded` in module `std::num`
[INFO] [stdout]   --> src/structure/monoid/model/min.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         A:std::num::Bounded,
[INFO] [stdout]    |                     ^^^^^^^ not found in `std::num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/monoid/model/ordering.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Monoid for Ordering
[INFO] [stdout]   |                 ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/monoid/model/ordering.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn nil() -> Ordering {
[INFO] [stdout]   |                 ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Equal` in this scope
[INFO] [stdout]  --> src/structure/monoid/model/ordering.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Equal
[INFO] [stdout]   |         ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering::Equal;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn rep(self, exp:uint) -> Self;
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn drop(&self, uint) -> Self;
[INFO] [stdout]    |                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn len(&self) -> uint;
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn split_at(&self, uint) -> (Self,Self);
[INFO] [stdout]    |                        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn take(&self, uint) -> Self;
[INFO] [stdout]    |                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Str` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 |     + Str
[INFO] [stdout]    |       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Str` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn from_str<T:Str>(T) -> Self;
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn rep(mut self, mut exp:uint) -> A {
[INFO] [stdout]    |                              ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/semigroup/model/ordering.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Semigroup for Ordering
[INFO] [stdout]   |                    ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn rep_one(self, exp:uint) -> Self;
[INFO] [stdout]    |                          ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/structure/semigroup/theory.rs:101:34
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn rep_one(mut self, mut exp:uint) -> A {
[INFO] [stdout]     |                                  ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn break_with(&self, |Self| -> bool) -> (Self,Self);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn drop(&self, uint) -> Self;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn drop_while(&self, |Self| -> bool) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fold<A>(&self, A, |A,Self| -> A) -> A;
[INFO] [stdout]    |                       ^ help: try naming the parameter or explicitly ignoring it: `_: A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fold<A>(&self, A, |A,Self| -> A) -> A;
[INFO] [stdout]    |                        ^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:35:35
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn fold_map<A:Monoid>(&self, f:|Self| -> A) -> A;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: :|Self| -> A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn span(&self, |Self| -> bool) -> (Self,Self);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn split(&self, |Self| -> bool) -> Vec<Self>;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn split_at(&self, uint) -> (Self,Self);
[INFO] [stdout]    |                        ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn take(&self, uint) -> Self;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn take_while(&self, |Self| -> bool) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn all(&self, |char| -> bool) -> bool;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn any(&self, |char| -> bool) -> bool;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn break_with(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn concat_map(&self, |char| -> Self) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn drop_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn find(&self, |char| -> bool) -> Option<char>;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                       ^ help: try naming the parameter or explicitly ignoring it: `_: A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:24
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                        ^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn from_str<T:Str>(T) -> Self;
[INFO] [stdout]    |                        ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn map(&self, |char| -> char) -> Self;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> char`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn map_accum<A>(&self, A, |A,char| -> (A,char)) -> A;
[INFO] [stdout]    |                            ^ help: try naming the parameter or explicitly ignoring it: `_: A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn map_accum<A>(&self, A, |A,char| -> (A,char)) -> A;
[INFO] [stdout]    |                             ^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn scan(&self, char, |char,char| -> char) -> Self;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: char`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn scan(&self, char, |char,char| -> char) -> Self;
[INFO] [stdout]    |                        ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn singleton(char) -> Self;
[INFO] [stdout]    |                  ^^^^ help: try naming the parameter or explicitly ignoring it: `_: char`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn span(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn split(&self, |char| -> bool) -> Vec<Self>;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn take_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `phase`
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(phase)]
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Add` in this scope
[INFO] [stdout]   --> src/structure/magma/model/add.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<A> Add<MgA<A>, MgA<A>> for MgA<A>
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::ops::Add;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Div` in this scope
[INFO] [stdout]   --> src/structure/magma/model/div.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<A> Div<MgD<A>, MgD<A>> for MgD<A>
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::ops::Div;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Mul` in this scope
[INFO] [stdout]   --> src/structure/magma/model/mul.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<A> Mul<MgM<A>, MgM<A>> for MgM<A>
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::ops::Mul;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/magma/model/ordering.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Magma for Ordering
[INFO] [stdout]   |                ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/magma/model/ordering.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn op(&self, rhs:&Ordering) -> Ordering {
[INFO] [stdout]   |                       ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/magma/model/ordering.rs:9:36
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn op(&self, rhs:&Ordering) -> Ordering {
[INFO] [stdout]   |                                    ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Sub` in this scope
[INFO] [stdout]   --> src/structure/magma/model/sub.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<A> Sub<MgS<A>, MgS<A>> for MgS<A>
[INFO] [stdout]    |         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::ops::Sub;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Add` in this scope
[INFO] [stdout]  --> src/structure/magma/theory.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     + Add<Self, Self> {}
[INFO] [stdout]   |       ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::ops::Add;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Add` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     A: Add<A, A>
[INFO] [stdout]    |        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Add;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Sub` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |     + Sub<Self, Self> {}
[INFO] [stdout]    |       ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Sub;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Sub` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     A: Sub<A, A>
[INFO] [stdout]    |        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Sub;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Mul` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 |     + Mul<Self, Self> {}
[INFO] [stdout]    |       ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Mul;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Mul` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     A: Mul<A, A>
[INFO] [stdout]    |        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Mul;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Div` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 |     + Div<Self, Self> {}
[INFO] [stdout]    |       ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Div;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Div` in this scope
[INFO] [stdout]   --> src/structure/magma/theory.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     A: Div<A, A>
[INFO] [stdout]    |        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::ops::Div;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Bounded` in module `std::num`
[INFO] [stdout]   --> src/structure/monoid/model/max.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         A:std::num::Bounded,
[INFO] [stdout]    |                     ^^^^^^^ not found in `std::num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Bounded` in module `std::num`
[INFO] [stdout]   --> src/structure/monoid/model/min.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         A:std::num::Bounded,
[INFO] [stdout]    |                     ^^^^^^^ not found in `std::num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/monoid/model/ordering.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Monoid for Ordering
[INFO] [stdout]   |                 ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/monoid/model/ordering.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn nil() -> Ordering {
[INFO] [stdout]   |                 ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Equal` in this scope
[INFO] [stdout]  --> src/structure/monoid/model/ordering.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Equal
[INFO] [stdout]   |         ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering::Equal;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn rep(self, exp:uint) -> Self;
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn drop(&self, uint) -> Self;
[INFO] [stdout]    |                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn len(&self) -> uint;
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn split_at(&self, uint) -> (Self,Self);
[INFO] [stdout]    |                        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn take(&self, uint) -> Self;
[INFO] [stdout]    |                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Str` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 |     + Str
[INFO] [stdout]    |       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Str` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn from_str<T:Str>(T) -> Self;
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/monoid/theory.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn rep(mut self, mut exp:uint) -> A {
[INFO] [stdout]    |                              ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ordering` in this scope
[INFO] [stdout]  --> src/structure/semigroup/model/ordering.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Semigroup for Ordering
[INFO] [stdout]   |                    ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::cmp::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::atomic::Ordering;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn rep_one(self, exp:uint) -> Self;
[INFO] [stdout]    |                          ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/structure/semigroup/theory.rs:101:34
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn rep_one(mut self, mut exp:uint) -> A {
[INFO] [stdout]     |                                  ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn break_with(&self, |Self| -> bool) -> (Self,Self);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn drop(&self, uint) -> Self;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn drop_while(&self, |Self| -> bool) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fold<A>(&self, A, |A,Self| -> A) -> A;
[INFO] [stdout]    |                       ^ help: try naming the parameter or explicitly ignoring it: `_: A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fold<A>(&self, A, |A,Self| -> A) -> A;
[INFO] [stdout]    |                        ^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:35:35
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn fold_map<A:Monoid>(&self, f:|Self| -> A) -> A;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: :|Self| -> A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn span(&self, |Self| -> bool) -> (Self,Self);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn split(&self, |Self| -> bool) -> Vec<Self>;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn split_at(&self, uint) -> (Self,Self);
[INFO] [stdout]    |                        ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn take(&self, uint) -> Self;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn take_while(&self, |Self| -> bool) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn all(&self, |char| -> bool) -> bool;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn any(&self, |char| -> bool) -> bool;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn break_with(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn concat_map(&self, |char| -> Self) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn drop_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn find(&self, |char| -> bool) -> Option<char>;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                       ^ help: try naming the parameter or explicitly ignoring it: `_: A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:61:24
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn fold<A>(&self, A, |A,Self| -> A, |A,char| -> A) -> A;
[INFO] [stdout]    |                        ^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn from_str<T:Str>(T) -> Self;
[INFO] [stdout]    |                        ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn map(&self, |char| -> char) -> Self;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> char`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn map_accum<A>(&self, A, |A,char| -> (A,char)) -> A;
[INFO] [stdout]    |                            ^ help: try naming the parameter or explicitly ignoring it: `_: A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn map_accum<A>(&self, A, |A,char| -> (A,char)) -> A;
[INFO] [stdout]    |                             ^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |A`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn scan(&self, char, |char,char| -> char) -> Self;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: char`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn scan(&self, char, |char,char| -> char) -> Self;
[INFO] [stdout]    |                        ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn singleton(char) -> Self;
[INFO] [stdout]    |                  ^^^^ help: try naming the parameter or explicitly ignoring it: `_: char`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn span(&self, |Self| -> bool, |char| -> bool) -> (Self,Self);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn split(&self, |char| -> bool) -> Vec<Self>;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |char| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/structure/monoid/theory.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn take_while(&self, |Self| -> bool, |char| -> bool) -> Self;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: , |Self| -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `phase`
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(phase)]
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/structure/monoid/theory.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 |         F:Iterator<A>,
[INFO] [stdout]    |           ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 76 |         F:Iterator<Item = A>,
[INFO] [stdout]    |                    ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:87:11
[INFO] [stdout]    |
[INFO] [stdout] 87 |         F:Iterator<A>,
[INFO] [stdout]    |           ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 87 |         F:Iterator<Item = A>,
[INFO] [stdout]    |                    ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/structure/monoid/theory.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 |         F:Iterator<A>,
[INFO] [stdout]    |           ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 76 |         F:Iterator<Item = A>,
[INFO] [stdout]    |                    ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:87:11
[INFO] [stdout]    |
[INFO] [stdout] 87 |         F:Iterator<A>,
[INFO] [stdout]    |           ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 87 |         F:Iterator<Item = A>,
[INFO] [stdout]    |                    ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:32:42
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn strip_prefix(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by an implicit `Sized` bound in `Option`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/option.rs:571:1
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn strip_prefix(&self, &rhs:Self) -> Option<Self> where Self: Sized;
[INFO] [stdout]    |                                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:32:42
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn strip_prefix(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by an implicit `Sized` bound in `Option`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/option.rs:571:1
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn strip_prefix(&self, &rhs:Self) -> Option<Self> where Self: Sized;
[INFO] [stdout]    |                                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:38:42
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn strip_suffix(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by an implicit `Sized` bound in `Option`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/option.rs:571:1
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn strip_suffix(&self, &rhs:Self) -> Option<Self> where Self: Sized;
[INFO] [stdout]    |                                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:38:42
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn strip_suffix(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by an implicit `Sized` bound in `Option`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/option.rs:571:1
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn strip_suffix(&self, &rhs:Self) -> Option<Self> where Self: Sized;
[INFO] [stdout]    |                                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn inv(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by an implicit `Sized` bound in `Option`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/option.rs:571:1
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn inv(&self, &rhs:Self) -> Option<Self> where Self: Sized;
[INFO] [stdout]    |                                              +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn inv(&self, &rhs:Self) -> Option<Self>;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by an implicit `Sized` bound in `Option`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/option.rs:571:1
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn inv(&self, &rhs:Self) -> Option<Self> where Self: Sized;
[INFO] [stdout]    |                                              +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:67:49
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn strip_common_prefix(&self, &rhs:Self) -> (Self, Self, Self);
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = note: only the last element of a tuple may have a dynamically sized type
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn strip_common_prefix(&self, &rhs:Self) -> (Self, Self, Self) where Self: Sized;
[INFO] [stdout]    |                                                                    +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:67:49
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn strip_common_prefix(&self, &rhs:Self) -> (Self, Self, Self);
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = note: only the last element of a tuple may have a dynamically sized type
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn strip_common_prefix(&self, &rhs:Self) -> (Self, Self, Self) where Self: Sized;
[INFO] [stdout]    |                                                                    +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:73:49
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn strip_common_suffix(&self, &rhs:Self) -> (Self, Self, Self);
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = note: only the last element of a tuple may have a dynamically sized type
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn strip_common_suffix(&self, &rhs:Self) -> (Self, Self, Self) where Self: Sized;
[INFO] [stdout]    |                                                                    +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/structure/semigroup/theory.rs:73:49
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn strip_common_suffix(&self, &rhs:Self) -> (Self, Self, Self);
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = note: only the last element of a tuple may have a dynamically sized type
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn strip_common_suffix(&self, &rhs:Self) -> (Self, Self, Self) where Self: Sized;
[INFO] [stdout]    |                                                                    +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 142 previous errors; 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0277, E0405, E0412, E0425, E0432, E0433, E0463, E0635...
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 142 previous errors; 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0277, E0405, E0412, E0425, E0432, E0433, E0463, E0635...
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `epsilonz_algebra` (lib test) due to 143 previous errors; 29 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `epsilonz_algebra` (lib) due to 143 previous errors; 29 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3b18373c236f60c95f7fc66868a6462ff4f8944f8beceb1d25564e5154a652ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b18373c236f60c95f7fc66868a6462ff4f8944f8beceb1d25564e5154a652ed", kill_on_drop: false }`
[INFO] [stdout] 3b18373c236f60c95f7fc66868a6462ff4f8944f8beceb1d25564e5154a652ed