[INFO] fetching crate alkahest-proc 0.3.0... [INFO] checking alkahest-proc-0.3.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate alkahest-proc 0.3.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate alkahest-proc 0.3.0 [INFO] finished tweaking crates.io crate alkahest-proc 0.3.0 [INFO] tweaked toml for crates.io crate alkahest-proc 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate alkahest-proc 0.3.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding proc-easy v0.3.0 (available: v0.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-easy v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ca087df37cb6aa7bda24cbe189f53a55abadcb4af5433a9fb93a1376b4457fa [INFO] running `Command { std: "docker" "start" "-a" "9ca087df37cb6aa7bda24cbe189f53a55abadcb4af5433a9fb93a1376b4457fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ca087df37cb6aa7bda24cbe189f53a55abadcb4af5433a9fb93a1376b4457fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ca087df37cb6aa7bda24cbe189f53a55abadcb4af5433a9fb93a1376b4457fa", kill_on_drop: false }` [INFO] [stdout] 9ca087df37cb6aa7bda24cbe189f53a55abadcb4af5433a9fb93a1376b4457fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b5a24a8d42673a94bdf851e8c8a7014d9e029d18807d05ee2ce8c911cb77b50 [INFO] running `Command { std: "docker" "start" "-a" "4b5a24a8d42673a94bdf851e8c8a7014d9e029d18807d05ee2ce8c911cb77b50", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking proc-macro2 v1.0.95 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking syn v2.0.104 [INFO] [stderr] Checking proc-easy v0.3.0 [INFO] [stderr] Checking alkahest-proc v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attrs.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | Formula(Formula), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 41 - Formula(Formula), [INFO] [stdout] 41 + Formula(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attrs.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | Serialize(Serialize, proc_easy::EasyMaybe), [INFO] [stdout] | --------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 42 - Serialize(Serialize, proc_easy::EasyMaybe), [INFO] [stdout] 42 + Serialize((), proc_easy::EasyMaybe), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attrs.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | SerializeRef(SerializeRef, proc_easy::EasyMaybe), [INFO] [stdout] | ------------ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 43 - SerializeRef(SerializeRef, proc_easy::EasyMaybe), [INFO] [stdout] 43 + SerializeRef((), proc_easy::EasyMaybe), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attrs.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | Deserialize(Deserialize, proc_easy::EasyMaybe), [INFO] [stdout] | ----------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 44 - Deserialize(Deserialize, proc_easy::EasyMaybe), [INFO] [stdout] 44 + Deserialize((), proc_easy::EasyMaybe), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attrs.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | Formula(Formula), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 41 - Formula(Formula), [INFO] [stdout] 41 + Formula(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attrs.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | Serialize(Serialize, proc_easy::EasyMaybe), [INFO] [stdout] | --------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 42 - Serialize(Serialize, proc_easy::EasyMaybe), [INFO] [stdout] 42 + Serialize((), proc_easy::EasyMaybe), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attrs.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | SerializeRef(SerializeRef, proc_easy::EasyMaybe), [INFO] [stdout] | ------------ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 43 - SerializeRef(SerializeRef, proc_easy::EasyMaybe), [INFO] [stdout] 43 + SerializeRef((), proc_easy::EasyMaybe), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/attrs.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | Deserialize(Deserialize, proc_easy::EasyMaybe), [INFO] [stdout] | ----------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 44 - Deserialize(Deserialize, proc_easy::EasyMaybe), [INFO] [stdout] 44 + Deserialize((), proc_easy::EasyMaybe), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.41s [INFO] running `Command { std: "docker" "inspect" "4b5a24a8d42673a94bdf851e8c8a7014d9e029d18807d05ee2ce8c911cb77b50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b5a24a8d42673a94bdf851e8c8a7014d9e029d18807d05ee2ce8c911cb77b50", kill_on_drop: false }` [INFO] [stdout] 4b5a24a8d42673a94bdf851e8c8a7014d9e029d18807d05ee2ce8c911cb77b50