[INFO] fetching crate preftool-derive-core 0.2.0... [INFO] testing preftool-derive-core-0.2.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate preftool-derive-core 0.2.0 into /workspace/builds/worker-110/source [INFO] validating manifest of crates.io crate preftool-derive-core 0.2.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate preftool-derive-core 0.2.0 [INFO] finished tweaking crates.io crate preftool-derive-core 0.2.0 [INFO] tweaked toml for crates.io crate preftool-derive-core 0.2.0 written to /workspace/builds/worker-110/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fa46aa2648e67fd7d477b4b246710eefeec3e397448a47b473e04a042558def [INFO] running `Command { std: "docker" "start" "-a" "6fa46aa2648e67fd7d477b4b246710eefeec3e397448a47b473e04a042558def", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fa46aa2648e67fd7d477b4b246710eefeec3e397448a47b473e04a042558def", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fa46aa2648e67fd7d477b4b246710eefeec3e397448a47b473e04a042558def", kill_on_drop: false }` [INFO] [stdout] 6fa46aa2648e67fd7d477b4b246710eefeec3e397448a47b473e04a042558def [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 457c16fc2de3509e7ed6e74330e808ddf7e30131f599c5effdb135b886b4bcde [INFO] running `Command { std: "docker" "start" "-a" "457c16fc2de3509e7ed6e74330e808ddf7e30131f599c5effdb135b886b4bcde", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Compiling preftool-derive-core v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `attrs` [INFO] [stdout] --> src/lib.rs:73:3 [INFO] [stdout] | [INFO] [stdout] 73 | attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FieldOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 57 | #[derive(Debug, FromField)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ident` [INFO] [stdout] --> src/lib.rs:107:3 [INFO] [stdout] | [INFO] [stdout] 107 | ident: syn::Ident, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `VariantOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:104:10 [INFO] [stdout] | [INFO] [stdout] 104 | #[derive(Debug, FromVariant)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fields` [INFO] [stdout] --> src/lib.rs:108:3 [INFO] [stdout] | [INFO] [stdout] 108 | fields: darling::ast::Fields, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `VariantOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:104:10 [INFO] [stdout] | [INFO] [stdout] 104 | #[derive(Debug, FromVariant)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.48s [INFO] running `Command { std: "docker" "inspect" "457c16fc2de3509e7ed6e74330e808ddf7e30131f599c5effdb135b886b4bcde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "457c16fc2de3509e7ed6e74330e808ddf7e30131f599c5effdb135b886b4bcde", kill_on_drop: false }` [INFO] [stdout] 457c16fc2de3509e7ed6e74330e808ddf7e30131f599c5effdb135b886b4bcde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7b1966768697d44b63b1ee1438dd52f639c4d0f9398dbccaa4964942a61eddf [INFO] running `Command { std: "docker" "start" "-a" "b7b1966768697d44b63b1ee1438dd52f639c4d0f9398dbccaa4964942a61eddf", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `attrs` [INFO] [stdout] --> src/lib.rs:73:3 [INFO] [stdout] | [INFO] [stdout] 73 | attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FieldOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 57 | #[derive(Debug, FromField)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ident` [INFO] [stdout] --> src/lib.rs:107:3 [INFO] [stdout] | [INFO] [stdout] 107 | ident: syn::Ident, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `VariantOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:104:10 [INFO] [stdout] | [INFO] [stdout] 104 | #[derive(Debug, FromVariant)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fields` [INFO] [stdout] --> src/lib.rs:108:3 [INFO] [stdout] | [INFO] [stdout] 108 | fields: darling::ast::Fields, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `VariantOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:104:10 [INFO] [stdout] | [INFO] [stdout] 104 | #[derive(Debug, FromVariant)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling preftool-derive-core v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attrs` [INFO] [stdout] --> src/lib.rs:73:3 [INFO] [stdout] | [INFO] [stdout] 73 | attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FieldOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 57 | #[derive(Debug, FromField)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ident` [INFO] [stdout] --> src/lib.rs:107:3 [INFO] [stdout] | [INFO] [stdout] 107 | ident: syn::Ident, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `VariantOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:104:10 [INFO] [stdout] | [INFO] [stdout] 104 | #[derive(Debug, FromVariant)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fields` [INFO] [stdout] --> src/lib.rs:108:3 [INFO] [stdout] | [INFO] [stdout] 108 | fields: darling::ast::Fields, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `VariantOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:104:10 [INFO] [stdout] | [INFO] [stdout] 104 | #[derive(Debug, FromVariant)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/preftool_derive_core-b58588db05e1c7e6) [INFO] running `Command { std: "docker" "inspect" "b7b1966768697d44b63b1ee1438dd52f639c4d0f9398dbccaa4964942a61eddf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7b1966768697d44b63b1ee1438dd52f639c4d0f9398dbccaa4964942a61eddf", kill_on_drop: false }` [INFO] [stdout] b7b1966768697d44b63b1ee1438dd52f639c4d0f9398dbccaa4964942a61eddf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2faa3f819bd16a02af262dd80c07c5b73e97c9f27967abbde8dc8f4bbd524254 [INFO] running `Command { std: "docker" "start" "-a" "2faa3f819bd16a02af262dd80c07c5b73e97c9f27967abbde8dc8f4bbd524254", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `attrs` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/lib.rs:73:3 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 73 | attrs: Vec, [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `FieldOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:57:10 [INFO] [stderr] | [INFO] [stderr] 57 | #[derive(Debug, FromField)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ident` [INFO] [stderr] --> src/lib.rs:107:3 [INFO] [stderr] | [INFO] [stderr] 107 | ident: syn::Ident, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `VariantOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:104:10 [INFO] [stderr] | [INFO] [stderr] 104 | #[derive(Debug, FromVariant)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `fields` [INFO] [stderr] --> src/lib.rs:108:3 [INFO] [stderr] | [INFO] [stderr] 108 | fields: darling::ast::Fields, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `VariantOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:104:10 [INFO] [stderr] | [INFO] [stderr] 104 | #[derive(Debug, FromVariant)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `preftool-derive-core` (lib) generated 3 warnings [INFO] [stderr] warning: `preftool-derive-core` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/preftool_derive_core-b58588db05e1c7e6) [INFO] [stderr] Doc-tests preftool-derive-core [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2faa3f819bd16a02af262dd80c07c5b73e97c9f27967abbde8dc8f4bbd524254", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2faa3f819bd16a02af262dd80c07c5b73e97c9f27967abbde8dc8f4bbd524254", kill_on_drop: false }` [INFO] [stdout] 2faa3f819bd16a02af262dd80c07c5b73e97c9f27967abbde8dc8f4bbd524254