[INFO] fetching crate named_fn 0.2.1... [INFO] checking named_fn-0.2.1 against try#f82303294ca6add47eea966608ce02688928f965 for pr-107123-1 [INFO] extracting crate named_fn 0.2.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate named_fn 0.2.1 on toolchain f82303294ca6add47eea966608ce02688928f965 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate named_fn 0.2.1 [INFO] finished tweaking crates.io crate named_fn 0.2.1 [INFO] tweaked toml for crates.io crate named_fn 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0eaa4188d9901bfe0770bda2fc2759fc2540c9aedb0d9a776cf50f3f2a068f15 [INFO] running `Command { std: "docker" "start" "-a" "0eaa4188d9901bfe0770bda2fc2759fc2540c9aedb0d9a776cf50f3f2a068f15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0eaa4188d9901bfe0770bda2fc2759fc2540c9aedb0d9a776cf50f3f2a068f15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eaa4188d9901bfe0770bda2fc2759fc2540c9aedb0d9a776cf50f3f2a068f15", kill_on_drop: false }` [INFO] [stdout] 0eaa4188d9901bfe0770bda2fc2759fc2540c9aedb0d9a776cf50f3f2a068f15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae60c6e65c52bb353e6927353e0de716802701b4933c825779e0d4665b620904 [INFO] running `Command { std: "docker" "start" "-a" "ae60c6e65c52bb353e6927353e0de716802701b4933c825779e0d4665b620904", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-ident v1.0.9 [INFO] [stderr] Checking named_fn v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ops::Deref` [INFO] [stdout] --> src/lib.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{hint::unreachable_unchecked, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `LifetimeDef`, `parse_quote` [INFO] [stdout] --> src/lib.rs:4:59 [INFO] [stdout] | [INFO] [stdout] 4 | ...GenericParam, ItemFn, LifetimeDef, Signature, TypeParam, Type, ReturnType, parse_quote_spanned, Pat, parse_quote, Generics}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Deref` [INFO] [stdout] --> src/lib.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{hint::unreachable_unchecked, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `LifetimeDef`, `parse_quote` [INFO] [stdout] --> src/lib.rs:4:59 [INFO] [stdout] | [INFO] [stdout] 4 | ...GenericParam, ItemFn, LifetimeDef, Signature, TypeParam, Type, ReturnType, parse_quote_spanned, Pat, parse_quote, Generics}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constness` [INFO] [stdout] --> src/lib.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | constness, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `constness: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `asyncness` [INFO] [stdout] --> src/lib.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | asyncness, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `asyncness: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unsafety` [INFO] [stdout] --> src/lib.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | unsafety, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `unsafety: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abi` [INFO] [stdout] --> src/lib.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | abi, [INFO] [stdout] | ^^^ help: try ignoring the field: `abi: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fn_token` [INFO] [stdout] --> src/lib.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | fn_token, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `fn_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren_token` [INFO] [stdout] --> src/lib.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | paren_token, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `paren_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variadic` [INFO] [stdout] --> src/lib.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | variadic, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `variadic: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constness` [INFO] [stdout] --> src/lib.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | constness, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `constness: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `asyncness` [INFO] [stdout] --> src/lib.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | asyncness, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `asyncness: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unsafety` [INFO] [stdout] --> src/lib.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | unsafety, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `unsafety: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abi` [INFO] [stdout] --> src/lib.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | abi, [INFO] [stdout] | ^^^ help: try ignoring the field: `abi: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fn_token` [INFO] [stdout] --> src/lib.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | fn_token, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `fn_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren_token` [INFO] [stdout] --> src/lib.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | paren_token, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `paren_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variadic` [INFO] [stdout] --> src/lib.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | variadic, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `variadic: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Deref` [INFO] [stdout] --> src/lib.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{hint::unreachable_unchecked, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `LifetimeDef`, `parse_quote` [INFO] [stdout] --> src/lib.rs:4:59 [INFO] [stdout] | [INFO] [stdout] 4 | ...GenericParam, ItemFn, LifetimeDef, Signature, TypeParam, Type, ReturnType, parse_quote_spanned, Pat, parse_quote, Generics}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constness` [INFO] [stdout] --> src/lib.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | constness, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `constness: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `asyncness` [INFO] [stdout] --> src/lib.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | asyncness, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `asyncness: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unsafety` [INFO] [stdout] --> src/lib.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | unsafety, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `unsafety: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abi` [INFO] [stdout] --> src/lib.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | abi, [INFO] [stdout] | ^^^ help: try ignoring the field: `abi: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fn_token` [INFO] [stdout] --> src/lib.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | fn_token, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `fn_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren_token` [INFO] [stdout] --> src/lib.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | paren_token, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `paren_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variadic` [INFO] [stdout] --> src/lib.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | variadic, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `variadic: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `AsStr: Callable<(&'a String,)>` is not satisfied [INFO] [stdout] --> tests/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn as_str<'a> (str: &'a String) -> &'a str { [INFO] [stdout] | ^^^^^^ the trait `Callable<(&'a String,)>` is not implemented for `AsStr` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/f82303294ca6add47eea966608ce02688928f965/library/core/src/ops/function.rs:243:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `AsStr: Callable<(&'a String,)>` is not satisfied [INFO] [stdout] --> tests/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn as_str<'a> (str: &'a String) -> &'a str { [INFO] [stdout] | ^^^^^^ the trait `Callable<(&'a String,)>` is not implemented for `AsStr` [INFO] [stdout] | [INFO] [stdout] = note: required for `AsStr` to implement `FnOnce<(&'a String,)>` [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/f82303294ca6add47eea966608ce02688928f965/library/core/src/ops/function.rs:163:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `AsStr: Callable<(&'a String,)>` is not satisfied [INFO] [stdout] --> tests/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn as_str<'a> (str: &'a String) -> &'a str { [INFO] [stdout] | ^^^^^^ the trait `Callable<(&'a String,)>` is not implemented for `AsStr` [INFO] [stdout] | [INFO] [stdout] = note: required for `AsStr` to implement `FnOnce<(&'a String,)>` [INFO] [stdout] = note: required for `AsStr` to implement `FnMut<(&'a String,)>` [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/f82303294ca6add47eea966608ce02688928f965/library/core/src/ops/function.rs:76:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `named_fn` (test "main") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "ae60c6e65c52bb353e6927353e0de716802701b4933c825779e0d4665b620904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae60c6e65c52bb353e6927353e0de716802701b4933c825779e0d4665b620904", kill_on_drop: false }` [INFO] [stdout] ae60c6e65c52bb353e6927353e0de716802701b4933c825779e0d4665b620904