[INFO] fetching crate compile_type_eq 0.1.1... [INFO] checking compile_type_eq-0.1.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate compile_type_eq 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate compile_type_eq 0.1.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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/source/Cargo.toml [INFO] crate crates.io crate compile_type_eq 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a940cfc52f40c3eeb5af4add13cad8364296429f561c10dfc03167324a0fcc14 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a940cfc52f40c3eeb5af4add13cad8364296429f561c10dfc03167324a0fcc14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a940cfc52f40c3eeb5af4add13cad8364296429f561c10dfc03167324a0fcc14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a940cfc52f40c3eeb5af4add13cad8364296429f561c10dfc03167324a0fcc14", kill_on_drop: false }` [INFO] [stdout] a940cfc52f40c3eeb5af4add13cad8364296429f561c10dfc03167324a0fcc14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d8949356c939373bbca7125b6cd8cd16827b9ae62ef9c9e4c124364f3ddd233a [INFO] running `Command { std: "docker" "start" "-a" "d8949356c939373bbca7125b6cd8cd16827b9ae62ef9c9e4c124364f3ddd233a", kill_on_drop: false }` [INFO] [stderr] Checking compile_type_eq v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/check_in_fn.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | battle(Greeks, Greeks); // error [INFO] [stdout] | ^^^^^^ cannot infer type for type parameter `BecauseWarriorsMustBeFromDifferentCountries` declared on the function `battle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/check_in_impl.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | Greeks.battle(Greeks); // error [INFO] [stdout] | ^^^^^^ cannot infer type for type parameter `BecauseWarriorsMustBeFromDifferentCountries` declared on the trait `War` [INFO] [stdout] [INFO] [stdout] [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] | ^^^^^^ cannot infer type for type parameter `BecauseWarriorsMustBeFromDifferentCountries` declared on the function `battle` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `Greeks: CompileEq` found in the `compile_type_eq` crate: [INFO] [stdout] - impl CompileEq for T; [INFO] [stdout] - impl CompileEq 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( [INFO] [stdout] | ------ required by a bound in this [INFO] [stdout] ... [INFO] [stdout] 11 | Attackers: CompileEq, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `battle` [INFO] [stdout] help: consider specifying the type arguments in the function call [INFO] [stdout] | [INFO] [stdout] 20 | battle::(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] | ^^^^^^ cannot infer type for type parameter `Proof` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `Greeks: CompileEq` found in the `compile_type_eq` crate: [INFO] [stdout] - impl CompileEq for T; [INFO] [stdout] - impl CompileEq for T; [INFO] [stdout] note: required because of the requirements on the impl of `War` for `Greeks` [INFO] [stdout] --> examples/check_in_impl.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | impl War for T [INFO] [stdout] | ^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0283. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0283. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `compile_type_eq` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d8949356c939373bbca7125b6cd8cd16827b9ae62ef9c9e4c124364f3ddd233a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8949356c939373bbca7125b6cd8cd16827b9ae62ef9c9e4c124364f3ddd233a", kill_on_drop: false }` [INFO] [stdout] d8949356c939373bbca7125b6cd8cd16827b9ae62ef9c9e4c124364f3ddd233a