[INFO] cloning repository https://github.com/RiyaOfTheSpectra/butterfingers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RiyaOfTheSpectra/butterfingers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRiyaOfTheSpectra%2Fbutterfingers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRiyaOfTheSpectra%2Fbutterfingers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 347ad618519ae02cd4813e4468402180c5cd9de2
[INFO] fixing RiyaOfTheSpectra/butterfingers against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRiyaOfTheSpectra%2Fbutterfingers" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RiyaOfTheSpectra/butterfingers
[INFO] finished tweaking git repo https://github.com/RiyaOfTheSpectra/butterfingers
[INFO] tweaked toml for git repo https://github.com/RiyaOfTheSpectra/butterfingers written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RiyaOfTheSpectra/butterfingers on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RiyaOfTheSpectra/butterfingers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fdf0ca6bdabb0a680fac781e666b9f59d516941febf42d12c67c76a932f04645
[INFO] running `Command { std: "docker" "start" "fdf0ca6bdabb0a680fac781e666b9f59d516941febf42d12c67c76a932f04645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fdf0ca6bdabb0a680fac781e666b9f59d516941febf42d12c67c76a932f04645" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdf0ca6bdabb0a680fac781e666b9f59d516941febf42d12c67c76a932f04645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fdf0ca6bdabb0a680fac781e666b9f59d516941febf42d12c67c76a932f04645" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stderr]     Checking butterfingers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> src/keying.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut matrix = Box<[[usize]]>::new();
[INFO] [stdout]    |                             ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut matrix = Box::<[[usize]]>::new();
[INFO] [stdout]    |                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `}`
[INFO] [stdout]   --> src/keying.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             }
[INFO] [stdout]    |             ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/keying.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     annotated_string: Line,
[INFO] [stdout]    |                       ^^^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 49 ~ pub struct Score<'a> {
[INFO] [stdout] 50 ~     annotated_string: Line<'a>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/morsels.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Row` and `Table`
[INFO] [stdout]   --> src/morsels.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         Row,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 27 |         Table,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::boxed::Box`
[INFO] [stdout]  --> src/keying.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> src/keying.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut matrix = Box<[[usize]]>::new();
[INFO] [stdout]    |                             ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut matrix = Box::<[[usize]]>::new();
[INFO] [stdout]    |                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `}`
[INFO] [stdout]   --> src/keying.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             }
[INFO] [stdout]    |             ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/keying.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |       pub fn check_vecs(test: &Vec<char>, resp: &Vec<char>) -> Self {
[INFO] [stdout]    |                                                                ---- expected `Score` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 59 | /         for i in 0..resp.len() {
[INFO] [stdout] 60 | |             for j in 0..test.len() {
[INFO] [stdout] 61 | |                 if 
[INFO] [stdout] 62 | |             }
[INFO] [stdout] 63 | |         }
[INFO] [stdout]    | |_________^ expected `Score`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `for` loops evaluate to unit type `()`
[INFO] [stdout] help: consider returning a value here
[INFO] [stdout]    |
[INFO] [stdout] 63 ~         }
[INFO] [stdout] 64 +         /* `Score` value */
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `top_line`
[INFO] [stdout]    --> src/morsels.rs:260:13
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let top_line = Block::bordered()
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_top_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/keying.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     annotated_string: Line,
[INFO] [stdout]    |                       ^^^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 49 ~ pub struct Score<'a> {
[INFO] [stdout] 50 ~     annotated_string: Line<'a>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/morsels.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Row` and `Table`
[INFO] [stdout]   --> src/morsels.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         Row,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 27 |         Table,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::boxed::Box`
[INFO] [stdout]  --> src/keying.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `butterfingers` (bin "butterfingers" test) due to 4 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/keying.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |       pub fn check_vecs(test: &Vec<char>, resp: &Vec<char>) -> Self {
[INFO] [stdout]    |                                                                ---- expected `Score` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 59 | /         for i in 0..resp.len() {
[INFO] [stdout] 60 | |             for j in 0..test.len() {
[INFO] [stdout] 61 | |                 if 
[INFO] [stdout] 62 | |             }
[INFO] [stdout] 63 | |         }
[INFO] [stdout]    | |_________^ expected `Score`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `for` loops evaluate to unit type `()`
[INFO] [stdout] help: consider returning a value here
[INFO] [stdout]    |
[INFO] [stdout] 63 ~         }
[INFO] [stdout] 64 +         /* `Score` value */
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `top_line`
[INFO] [stdout]    --> src/morsels.rs:260:13
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let top_line = Block::bordered()
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_top_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `butterfingers` (bin "butterfingers") due to 4 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fdf0ca6bdabb0a680fac781e666b9f59d516941febf42d12c67c76a932f04645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf0ca6bdabb0a680fac781e666b9f59d516941febf42d12c67c76a932f04645", kill_on_drop: false }`
[INFO] [stdout] fdf0ca6bdabb0a680fac781e666b9f59d516941febf42d12c67c76a932f04645
