[INFO] cloning repository https://github.com/markmurphydev/optics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/markmurphydev/optics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkmurphydev%2Foptics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkmurphydev%2Foptics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a3df2f3119345765eddde5314e78c94c3e87e83
[INFO] fixing markmurphydev/optics 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%2Fmarkmurphydev%2Foptics" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/markmurphydev/optics
[INFO] finished tweaking git repo https://github.com/markmurphydev/optics
[INFO] tweaked toml for git repo https://github.com/markmurphydev/optics written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/markmurphydev/optics 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/markmurphydev/optics 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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a357d75602eb679070a8074b6f5a1d59f69c5bc5f6ca26d6058e44a67b65c314
[INFO] running `Command { std: "docker" "start" "a357d75602eb679070a8074b6f5a1d59f69c5bc5f6ca26d6058e44a67b65c314", 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" "a357d75602eb679070a8074b6f5a1d59f69c5bc5f6ca26d6058e44a67b65c314" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a357d75602eb679070a8074b6f5a1d59f69c5bc5f6ca26d6058e44a67b65c314", 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" "a357d75602eb679070a8074b6f5a1d59f69c5bc5f6ca26d6058e44a67b65c314" "/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 }`
[INFO] [stderr]     Checking optics_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::concrete::Lens`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::concrete::Lens;
[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 import: `ProfunctorFamily`
[INFO] [stdout]  --> src/no_fn/fun.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::no_fn::profunctor::{Profunctor, ProfunctorFamily};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::concrete::Lens`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::concrete::Lens;
[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 import: `ProfunctorFamily`
[INFO] [stdout]  --> src/no_fn/fun.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::no_fn::profunctor::{Profunctor, ProfunctorFamily};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-defining opaque type use in defining scope
[INFO] [stdout]   --> src/no_fn/fun.rs:13:62
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn dimap<Pre, Post, W, Z>(self, pre: Pre, post: Post) -> Self::Pro<Pre, Post, W, X, Y, Z>
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ generic argument `X` used twice
[INFO] [stdout]    |
[INFO] [stdout] note: for this opaque type
[INFO] [stdout]   --> src/no_fn/fun.rs:11:75
[INFO] [stdout]    |
[INFO] [stdout] 11 |     type Pro<Pre: Profunctor<A, B>, Post: Profunctor<C, D>, A, B, C, D> = impl Fn(B) -> C;
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-defining opaque type use in defining scope
[INFO] [stdout]   --> src/no_fn/fun.rs:13:62
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn dimap<Pre, Post, W, Z>(self, pre: Pre, post: Post) -> Self::Pro<Pre, Post, W, X, Y, Z>
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ generic argument `X` used twice
[INFO] [stdout]    |
[INFO] [stdout] note: for this opaque type
[INFO] [stdout]   --> src/no_fn/fun.rs:11:75
[INFO] [stdout]    |
[INFO] [stdout] 11 |     type Pro<Pre: Profunctor<A, B>, Post: Profunctor<C, D>, A, B, C, D> = impl Fn(B) -> C;
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/no_fn/fun.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl <F, X, Y> Profunctor<X, Y> for F where F: Fn(X) -> Y {
[INFO] [stdout]    |          - found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn dimap<Pre, Post, W, Z>(self, pre: Pre, post: Post) -> Self::Pro<Pre, Post, W, X, Y, Z>
[INFO] [stdout]    |                         - expected type parameter
[INFO] [stdout] ...
[INFO] [stdout] 18 |         move |w| post(self(pre(w)))
[INFO] [stdout]    |                            --- ^ expected type parameter `W`, found type parameter `X`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `W`
[INFO] [stdout]               found type parameter `X`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] note: callable defined here
[INFO] [stdout]   --> src/no_fn/fun.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |         Pre: Fn(W) -> X,
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/no_fn/fun.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl <F, X, Y> Profunctor<X, Y> for F where F: Fn(X) -> Y {
[INFO] [stdout]    |          - found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn dimap<Pre, Post, W, Z>(self, pre: Pre, post: Post) -> Self::Pro<Pre, Post, W, X, Y, Z>
[INFO] [stdout]    |                         - expected type parameter
[INFO] [stdout] ...
[INFO] [stdout] 18 |         move |w| post(self(pre(w)))
[INFO] [stdout]    |                            --- ^ expected type parameter `W`, found type parameter `X`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `W`
[INFO] [stdout]               found type parameter `X`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] note: callable defined here
[INFO] [stdout]   --> src/no_fn/fun.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |         Pre: Fn(W) -> X,
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/no_fn/fun.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl <F, X, Y> Profunctor<X, Y> for F where F: Fn(X) -> Y {
[INFO] [stdout]    |             - expected type parameter
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn dimap<Pre, Post, W, Z>(self, pre: Pre, post: Post) -> Self::Pro<Pre, Post, W, X, Y, Z>
[INFO] [stdout]    |                            - found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 18 |         move |w| post(self(pre(w)))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^ expected type parameter `Y`, found type parameter `Z`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `Y`
[INFO] [stdout]               found type parameter `Z`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/no_fn/fun.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl <F, X, Y> Profunctor<X, Y> for F where F: Fn(X) -> Y {
[INFO] [stdout]    |             - expected type parameter
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn dimap<Pre, Post, W, Z>(self, pre: Pre, post: Post) -> Self::Pro<Pre, Post, W, X, Y, Z>
[INFO] [stdout]    |                            - found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 18 |         move |w| post(self(pre(w)))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^ expected type parameter `Y`, found type parameter `Z`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `Y`
[INFO] [stdout]               found type parameter `Z`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-defining opaque type use in defining scope
[INFO] [stdout]   --> src/no_fn/fun.rs:13:62
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn dimap<Pre, Post, W, Z>(self, pre: Pre, post: Post) -> Self::Pro<Pre, Post, W, X, Y, Z>
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: type used multiple times
[INFO] [stdout]   --> src/no_fn/fun.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl <F, X, Y> Profunctor<X, Y> for F where F: Fn(X) -> Y {
[INFO] [stdout]    |          ^
[INFO] [stdout] 11 |     type Pro<Pre: Profunctor<A, B>, Post: Profunctor<C, D>, A, B, C, D> = impl Fn(B) -> C;
[INFO] [stdout]    |                                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-defining opaque type use in defining scope
[INFO] [stdout]   --> src/no_fn/fun.rs:13:62
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn dimap<Pre, Post, W, Z>(self, pre: Pre, post: Post) -> Self::Pro<Pre, Post, W, X, Y, Z>
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: type used multiple times
[INFO] [stdout]   --> src/no_fn/fun.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl <F, X, Y> Profunctor<X, Y> for F where F: Fn(X) -> Y {
[INFO] [stdout]    |          ^
[INFO] [stdout] 11 |     type Pro<Pre: Profunctor<A, B>, Post: Profunctor<C, D>, A, B, C, D> = impl Fn(B) -> C;
[INFO] [stdout]    |                                                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ship_3`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let ship_3 = Ship {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ship_3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `armada`
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let armada = Armada { ship_1, ship_2 };
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_armada`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `optics_rs` (bin "optics_rs") due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `ship_3`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let ship_3 = Ship {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ship_3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `optics_rs` (bin "optics_rs" test) due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] warning: unused variable: `armada`
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let armada = Armada { ship_1, ship_2 };
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_armada`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a357d75602eb679070a8074b6f5a1d59f69c5bc5f6ca26d6058e44a67b65c314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a357d75602eb679070a8074b6f5a1d59f69c5bc5f6ca26d6058e44a67b65c314", kill_on_drop: false }`
[INFO] [stdout] a357d75602eb679070a8074b6f5a1d59f69c5bc5f6ca26d6058e44a67b65c314
