[INFO] fetching crate compile_type_eq 0.1.1...
[INFO] checking compile_type_eq-0.1.1 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate compile_type_eq 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate compile_type_eq 0.1.1
[INFO] finished tweaking crates.io crate compile_type_eq 0.1.1
[INFO] tweaked toml for crates.io crate compile_type_eq 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate compile_type_eq 0.1.1 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate compile_type_eq 0.1.1 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f228996638004fe6e09e226c53b6a1d1651b28466853798f7a01e9e595e54b91
[INFO] running `Command { std: "docker" "start" "-a" "f228996638004fe6e09e226c53b6a1d1651b28466853798f7a01e9e595e54b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f228996638004fe6e09e226c53b6a1d1651b28466853798f7a01e9e595e54b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f228996638004fe6e09e226c53b6a1d1651b28466853798f7a01e9e595e54b91", kill_on_drop: false }`
[INFO] [stdout] f228996638004fe6e09e226c53b6a1d1651b28466853798f7a01e9e595e54b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aaa0193f3e9c7bff796fab13ace99b5afd869880b2d38c6e101fe10a52cfbb2
[INFO] running `Command { std: "docker" "start" "-a" "4aaa0193f3e9c7bff796fab13ace99b5afd869880b2d38c6e101fe10a52cfbb2", kill_on_drop: false }`
[INFO] [stderr]     Checking compile_type_eq v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> examples/check_in_fn.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     battle(Greeks, Greeks); // error
[INFO] [stdout]    |     ^^^^^^ ------ type must be known at this point
[INFO] [stdout]    |     |
[INFO] [stdout]    |     cannot infer type of the type parameter `BecauseWarriorsMustBeFromDifferentCountries` declared on the function `battle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `Greeks: CompileEq<Greeks, _>` found in the `compile_type_eq` crate:
[INFO] [stdout]            - impl<T, U> CompileEq<U, compile_type_eq::structs::TypesNotEq> for T;
[INFO] [stdout]            - impl<T> CompileEq<T, TypesEq> for T;
[INFO] [stdout] note: required by a bound in `battle`
[INFO] [stdout]   --> examples/check_in_fn.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 7  | fn battle<Attackers, Defenders, BecauseWarriorsMustBeFromDifferentCountries>(
[INFO] [stdout]    |    ------ required by a bound in this function
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Attackers: CompileEq<Defenders, BecauseWarriorsMustBeFromDifferentCountries>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `battle`
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 20 |     battle::<Greeks, Greeks, BecauseWarriorsMustBeFromDifferentCountries>(Greeks, Greeks); // error
[INFO] [stdout]    |           +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> examples/check_in_impl.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Greeks.battle(Greeks); // error
[INFO] [stdout]    |            ^^^^^^ ------ type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `Greeks: CompileEq<Greeks, _>` found in the `compile_type_eq` crate:
[INFO] [stdout]            - impl<T, U> CompileEq<U, compile_type_eq::structs::TypesNotEq> for T;
[INFO] [stdout]            - impl<T> CompileEq<T, TypesEq> for T;
[INFO] [stdout] note: required for `Greeks` to implement `War<Greeks, _>`
[INFO] [stdout]   --> examples/check_in_impl.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T, U, Proof> War<U, Proof> for T
[INFO] [stdout]    |                   ^^^^^^^^^^^^^     ^
[INFO] [stdout] 11 | where
[INFO] [stdout] 12 |     T: CompileEq<U, Proof>,
[INFO] [stdout]    |        ------------------- unsatisfied trait bound introduced here
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Greeks.battle(Greeks); // error
[INFO] [stdout] 22 +     <Greeks as War<Greeks, BecauseWarriorsMustBeFromDifferentCountries>>::battle(Greeks, Greeks); // error
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compile_type_eq` (example "check_in_fn") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `compile_type_eq` (example "check_in_impl") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4aaa0193f3e9c7bff796fab13ace99b5afd869880b2d38c6e101fe10a52cfbb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aaa0193f3e9c7bff796fab13ace99b5afd869880b2d38c6e101fe10a52cfbb2", kill_on_drop: false }`
[INFO] [stdout] 4aaa0193f3e9c7bff796fab13ace99b5afd869880b2d38c6e101fe10a52cfbb2
