[INFO] fetching crate compile_type_eq 0.1.1... [INFO] testing compile_type_eq-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate compile_type_eq 0.1.1 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate compile_type_eq 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fffbf17fa10c1ed95a40ae4321b774805cfb53defafb65749c93091e9151c3e [INFO] running `Command { std: "docker" "start" "-a" "5fffbf17fa10c1ed95a40ae4321b774805cfb53defafb65749c93091e9151c3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fffbf17fa10c1ed95a40ae4321b774805cfb53defafb65749c93091e9151c3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fffbf17fa10c1ed95a40ae4321b774805cfb53defafb65749c93091e9151c3e", kill_on_drop: false }` [INFO] [stdout] 5fffbf17fa10c1ed95a40ae4321b774805cfb53defafb65749c93091e9151c3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d43625a4c88b9b59c00e9f46fed394380456562fbab0e69b801b46a9c7f1b29 [INFO] running `Command { std: "docker" "start" "-a" "6d43625a4c88b9b59c00e9f46fed394380456562fbab0e69b801b46a9c7f1b29", kill_on_drop: false }` [INFO] [stderr] Compiling compile_type_eq v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "6d43625a4c88b9b59c00e9f46fed394380456562fbab0e69b801b46a9c7f1b29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d43625a4c88b9b59c00e9f46fed394380456562fbab0e69b801b46a9c7f1b29", kill_on_drop: false }` [INFO] [stdout] 6d43625a4c88b9b59c00e9f46fed394380456562fbab0e69b801b46a9c7f1b29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0f6c9d40ce5ae6280de51ff0092b3545f4e90205186a485a5a5e3f6284ef42f [INFO] running `Command { std: "docker" "start" "-a" "f0f6c9d40ce5ae6280de51ff0092b3545f4e90205186a485a5a5e3f6284ef42f", kill_on_drop: false }` [INFO] [stderr] Compiling 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` 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 function [INFO] [stdout] ... [INFO] [stdout] 11 | Attackers: CompileEq, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `battle` [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 20 | 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] [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] [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` found in the `compile_type_eq` crate: [INFO] [stdout] - impl CompileEq for T; [INFO] [stdout] - impl CompileEq for T; [INFO] [stdout] note: required for `Greeks` to implement `War` [INFO] [stdout] --> examples/check_in_impl.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | impl War for T [INFO] [stdout] | ^^^^^^^^^^^^^ ^ [INFO] [stdout] 11 | where [INFO] [stdout] 12 | T: CompileEq, [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 + >::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] [stderr] error: could not compile `compile_type_eq` (example "check_in_impl") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "f0f6c9d40ce5ae6280de51ff0092b3545f4e90205186a485a5a5e3f6284ef42f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0f6c9d40ce5ae6280de51ff0092b3545f4e90205186a485a5a5e3f6284ef42f", kill_on_drop: false }` [INFO] [stdout] f0f6c9d40ce5ae6280de51ff0092b3545f4e90205186a485a5a5e3f6284ef42f