[INFO] fetching crate generic-new 0.2.0... [INFO] checking generic-new-0.2.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate generic-new 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate generic-new 0.2.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate generic-new 0.2.0 [INFO] finished tweaking crates.io crate generic-new 0.2.0 [INFO] tweaked toml for crates.io crate generic-new 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 73 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding derive-syn-parse v0.1.5 (latest: v0.2.0) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.5) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding pretty_env_logger v0.4.0 (latest: v0.5.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded single v1.0.1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 667005cc9dade0289d984be06280dfa3b336f3f4a57bb2a68d890952d98c8d83 [INFO] running `Command { std: "docker" "start" "-a" "667005cc9dade0289d984be06280dfa3b336f3f4a57bb2a68d890952d98c8d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "667005cc9dade0289d984be06280dfa3b336f3f4a57bb2a68d890952d98c8d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "667005cc9dade0289d984be06280dfa3b336f3f4a57bb2a68d890952d98c8d83", kill_on_drop: false }` [INFO] [stdout] 667005cc9dade0289d984be06280dfa3b336f3f4a57bb2a68d890952d98c8d83 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bf77d5e7c12502d81eaa3da4b0a6cb990ae102a2e3ae50b93b8501e7c36c5e2 [INFO] running `Command { std: "docker" "start" "-a" "7bf77d5e7c12502d81eaa3da4b0a6cb990ae102a2e3ae50b93b8501e7c36c5e2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.2.5 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Compiling derive-syn-parse v0.1.5 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking single v1.0.1 [INFO] [stderr] Checking generic-new v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated trait `single::Single`: use [`Itertools::at_most_one`](https://docs.rs/itertools/latest/itertools/trait.Itertools.html#method.at_most_one) instead [INFO] [stdout] --> src/field.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use single::Single; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `single::Error::NoElements`: use [`Itertools::at_most_one`](https://docs.rs/itertools/latest/itertools/trait.Itertools.html#method.at_most_one) instead [INFO] [stdout] --> src/field.rs:201:36 [INFO] [stdout] | [INFO] [stdout] 201 | single::Error::NoElements => None, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `single::Error::MultipleElements`: use [`Itertools::at_most_one`](https://docs.rs/itertools/latest/itertools/trait.Itertools.html#method.at_most_one) instead [INFO] [stdout] --> src/field.rs:202:36 [INFO] [stdout] | [INFO] [stdout] 202 | single::Error::MultipleElements => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `single::Single::single`: use [`Itertools::at_most_one`](https://docs.rs/itertools/latest/itertools/trait.Itertools.html#method.at_most_one) instead [INFO] [stdout] --> src/field.rs:197:18 [INFO] [stdout] | [INFO] [stdout] 197 | .single() [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attributes.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | Ignore(Ident), [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UserAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 | Ignore(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/attributes.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | InputType(Ident, Token![=], Type), [INFO] [stdout] | --------- ^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UserAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 17 | InputType((), (), Type), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/attributes.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | Converter(Ident, Token![=], Expr), [INFO] [stdout] | --------- ^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UserAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 19 | Converter((), (), Expr), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `single::Single`: use [`Itertools::at_most_one`](https://docs.rs/itertools/latest/itertools/trait.Itertools.html#method.at_most_one) instead [INFO] [stdout] --> src/field.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use single::Single; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `single::Error::NoElements`: use [`Itertools::at_most_one`](https://docs.rs/itertools/latest/itertools/trait.Itertools.html#method.at_most_one) instead [INFO] [stdout] --> src/field.rs:201:36 [INFO] [stdout] | [INFO] [stdout] 201 | single::Error::NoElements => None, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `single::Error::MultipleElements`: use [`Itertools::at_most_one`](https://docs.rs/itertools/latest/itertools/trait.Itertools.html#method.at_most_one) instead [INFO] [stdout] --> src/field.rs:202:36 [INFO] [stdout] | [INFO] [stdout] 202 | single::Error::MultipleElements => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `single::Single::single`: use [`Itertools::at_most_one`](https://docs.rs/itertools/latest/itertools/trait.Itertools.html#method.at_most_one) instead [INFO] [stdout] --> src/field.rs:197:18 [INFO] [stdout] | [INFO] [stdout] 197 | .single() [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attributes.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | Ignore(Ident), [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UserAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 | Ignore(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/attributes.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | InputType(Ident, Token![=], Type), [INFO] [stdout] | --------- ^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UserAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 17 | InputType((), (), Type), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/attributes.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | Converter(Ident, Token![=], Expr), [INFO] [stdout] | --------- ^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UserAttribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 19 | Converter((), (), Expr), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.92s [INFO] running `Command { std: "docker" "inspect" "7bf77d5e7c12502d81eaa3da4b0a6cb990ae102a2e3ae50b93b8501e7c36c5e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bf77d5e7c12502d81eaa3da4b0a6cb990ae102a2e3ae50b93b8501e7c36c5e2", kill_on_drop: false }` [INFO] [stdout] 7bf77d5e7c12502d81eaa3da4b0a6cb990ae102a2e3ae50b93b8501e7c36c5e2