[INFO] updating cached repository https://github.com/acdimalev/2015-adventofcode-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ecc57bb7261cd620d6b8771d16feebaaf3380db8
[INFO] checking acdimalev/2015-adventofcode-rust against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facdimalev%2F2015-adventofcode-rust" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/acdimalev/2015-adventofcode-rust on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/acdimalev/2015-adventofcode-rust
[INFO] finished tweaking git repo https://github.com/acdimalev/2015-adventofcode-rust
[INFO] tweaked toml for git repo https://github.com/acdimalev/2015-adventofcode-rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/acdimalev/2015-adventofcode-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c053681ca76297d863a155439e271e5d87384fc8c613fdd9c8629091acada83
[INFO] running `"docker" "start" "-a" "3c053681ca76297d863a155439e271e5d87384fc8c613fdd9c8629091acada83"`
[INFO] [stderr]     Checking combine v4.0.1
[INFO] [stderr]     Checking 2015-adventofcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `self::combine::primitives`
[INFO] [stderr]   --> src/bin/day7.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 |     use self::combine::primitives::{Stream, Consumed, Error};
[INFO] [stderr]    |                        ^^^^^^^^^^ could not find `primitives` in `combine`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `State` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn wire<I>(input: State<I>) -> ParseResult<::Wire, I> where
[INFO] [stderr]    |                       ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `lower` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |         many1(lower())
[INFO] [stderr]    |               ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::byte::lower;
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::lower;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `State` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:47:31
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn signal_value<I>(input: State<I>) -> ParseResult<u16, I> where
[INFO] [stderr]    |                               ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `digit` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 |         many1(digit())
[INFO] [stderr]    |               ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::byte::digit;
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::digit;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `State` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn operation<I>(input: State<I>) -> ParseResult<::Operation, I> where
[INFO] [stderr]    |                            ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]   --> src/bin/day7.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try(signal_value().map(|value| ::Signal::Value(value)))
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(signal_value().map(|value| ::Signal::Value(value)))
[INFO] [stderr]    |             ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let op_not = string("NOT ").with(wire())
[INFO] [stderr]    |                      ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:75:27
[INFO] [stderr]    |
[INFO] [stderr] 75 |             signal().skip(string(" AND ")),
[INFO] [stderr]    |                           ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |             wire().skip(string(" OR ")),
[INFO] [stderr]    |                         ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |             wire().skip(string(" LSHIFT ")),
[INFO] [stderr]    |                         ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |             wire().skip(string(" RSHIFT ")),
[INFO] [stderr]    |                         ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]   --> src/bin/day7.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let result = try(op_not).parse_state(input.clone());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let result = try!(op_not).parse_state(input.clone());
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]   --> src/bin/day7.rs:97:22
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let result = try(op_and).parse_state(input.clone());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let result = try!(op_and).parse_state(input.clone());
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]    --> src/bin/day7.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let result = try(op_or).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let result = try!(op_or).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]    --> src/bin/day7.rs:103:22
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let result = try(op_lshift).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let result = try!(op_lshift).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]    --> src/bin/day7.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let result = try(op_rshift).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let result = try!(op_rshift).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]    --> src/bin/day7.rs:112:22
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let result = try(op_signal).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let result = try!(op_signal).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]    --> src/bin/day7.rs:132:34
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 operation().skip(string(" -> ")),
[INFO] [stderr]     |                                  ^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::parser::char::string;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/bin/day7.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `Item` not found for `parse::combine::Stream`
[INFO] [stderr]   --> src/bin/day7.rs:40:19
[INFO] [stderr]    |
[INFO] [stderr] 40 |         I: Stream<Item=char>,
[INFO] [stderr]    |                   ^^^^ associated type `Item` not found
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `Item` not found for `parse::combine::Stream`
[INFO] [stderr]   --> src/bin/day7.rs:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |         I: Stream<Item=char>,
[INFO] [stderr]    |                   ^^^^ associated type `Item` not found
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `Item` not found for `parse::combine::Stream`
[INFO] [stderr]   --> src/bin/day7.rs:57:19
[INFO] [stderr]    |
[INFO] [stderr] 57 |         I: Stream<Item=char>,
[INFO] [stderr]    |                   ^^^^ associated type `Item` not found
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 22 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0220, E0412, E0423, E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0220`.
[INFO] [stderr] error: could not compile `2015-adventofcode-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `self::combine::primitives`
[INFO] [stderr]   --> src/bin/day7.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 |     use self::combine::primitives::{Stream, Consumed, Error};
[INFO] [stderr]    |                        ^^^^^^^^^^ could not find `primitives` in `combine`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `State` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn wire<I>(input: State<I>) -> ParseResult<::Wire, I> where
[INFO] [stderr]    |                       ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `lower` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |         many1(lower())
[INFO] [stderr]    |               ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::byte::lower;
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::lower;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `State` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:47:31
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn signal_value<I>(input: State<I>) -> ParseResult<u16, I> where
[INFO] [stderr]    |                               ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `digit` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 |         many1(digit())
[INFO] [stderr]    |               ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::byte::digit;
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::digit;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `State` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn operation<I>(input: State<I>) -> ParseResult<::Operation, I> where
[INFO] [stderr]    |                            ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]   --> src/bin/day7.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try(signal_value().map(|value| ::Signal::Value(value)))
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(signal_value().map(|value| ::Signal::Value(value)))
[INFO] [stderr]    |             ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let op_not = string("NOT ").with(wire())
[INFO] [stderr]    |                      ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:75:27
[INFO] [stderr]    |
[INFO] [stderr] 75 |             signal().skip(string(" AND ")),
[INFO] [stderr]    |                           ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |             wire().skip(string(" OR ")),
[INFO] [stderr]    |                         ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |             wire().skip(string(" LSHIFT ")),
[INFO] [stderr]    |                         ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]   --> src/bin/day7.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |             wire().skip(string(" RSHIFT ")),
[INFO] [stderr]    |                         ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::parser::char::string;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]   --> src/bin/day7.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let result = try(op_not).parse_state(input.clone());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let result = try!(op_not).parse_state(input.clone());
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]   --> src/bin/day7.rs:97:22
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let result = try(op_and).parse_state(input.clone());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let result = try!(op_and).parse_state(input.clone());
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]    --> src/bin/day7.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let result = try(op_or).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let result = try!(op_or).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]    --> src/bin/day7.rs:103:22
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let result = try(op_lshift).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let result = try!(op_lshift).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]    --> src/bin/day7.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let result = try(op_rshift).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let result = try!(op_rshift).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, found macro `try`
[INFO] [stderr]    --> src/bin/day7.rs:112:22
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let result = try(op_signal).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you want the `try` keyword, you need to be in the 2018 edition
[INFO] [stderr] help: use `!` to invoke the macro
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let result = try!(op_signal).parse_state(input.clone());
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] help: possible better candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::lib::intrinsics::try;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `string` in this scope
[INFO] [stderr]    --> src/bin/day7.rs:132:34
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 operation().skip(string(" -> ")),
[INFO] [stderr]     |                                  ^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use parse::combine::parser::char::string;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `Item` not found for `parse::combine::Stream`
[INFO] [stderr]   --> src/bin/day7.rs:40:19
[INFO] [stderr]    |
[INFO] [stderr] 40 |         I: Stream<Item=char>,
[INFO] [stderr]    |                   ^^^^ associated type `Item` not found
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `Item` not found for `parse::combine::Stream`
[INFO] [stderr]   --> src/bin/day7.rs:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |         I: Stream<Item=char>,
[INFO] [stderr]    |                   ^^^^ associated type `Item` not found
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `Item` not found for `parse::combine::Stream`
[INFO] [stderr]   --> src/bin/day7.rs:57:19
[INFO] [stderr]    |
[INFO] [stderr] 57 |         I: Stream<Item=char>,
[INFO] [stderr]    |                   ^^^^ associated type `Item` not found
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 22 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0220, E0412, E0423, E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0220`.
[INFO] [stderr] error: could not compile `2015-adventofcode-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3c053681ca76297d863a155439e271e5d87384fc8c613fdd9c8629091acada83"`
[INFO] running `"docker" "rm" "-f" "3c053681ca76297d863a155439e271e5d87384fc8c613fdd9c8629091acada83"`
[INFO] [stdout] 3c053681ca76297d863a155439e271e5d87384fc8c613fdd9c8629091acada83