[INFO] fetching crate thisctx_impl 0.4.0... [INFO] checking thisctx_impl-0.4.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate thisctx_impl 0.4.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate thisctx_impl 0.4.0 [INFO] finished tweaking crates.io crate thisctx_impl 0.4.0 [INFO] tweaked toml for crates.io crate thisctx_impl 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate thisctx_impl 0.4.0 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 4 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.104) [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] 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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e67c681a51064b6553030acb625fd018b81c1e9383c7f51b6c2a65859f6834b6 [INFO] running `Command { std: "docker" "start" "-a" "e67c681a51064b6553030acb625fd018b81c1e9383c7f51b6c2a65859f6834b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e67c681a51064b6553030acb625fd018b81c1e9383c7f51b6c2a65859f6834b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e67c681a51064b6553030acb625fd018b81c1e9383c7f51b6c2a65859f6834b6", kill_on_drop: false }` [INFO] [stdout] e67c681a51064b6553030acb625fd018b81c1e9383c7f51b6c2a65859f6834b6 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3542c92d456d0420a1bfd6d315599a7c0f89bf5a2208a56ea8cdcdc2600c201 [INFO] running `Command { std: "docker" "start" "-a" "e3542c92d456d0420a1bfd6d315599a7c0f89bf5a2208a56ea8cdcdc2600c201", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking proc-macro2 v1.0.95 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking thisctx_impl v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/ast.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Enum<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 17 | pub original: &'a DeriveInput, [INFO] [stdout] 18 | pub data: &'a DataEnum, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/attr.rs:71:19 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn get(input: &[Attribute]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 71 | pub fn get(input: &[Attribute]) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/attr.rs:105:32 [INFO] [stdout] | [INFO] [stdout] 105 | fn parse_error_attribute(attr: &Attribute) -> Result { [INFO] [stdout] | ^^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 105 | fn parse_error_attribute(attr: &Attribute) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/ast.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Enum<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 17 | pub original: &'a DeriveInput, [INFO] [stdout] 18 | pub data: &'a DataEnum, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/attr.rs:71:19 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn get(input: &[Attribute]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 71 | pub fn get(input: &[Attribute]) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/attr.rs:105:32 [INFO] [stdout] | [INFO] [stdout] 105 | fn parse_error_attribute(attr: &Attribute) -> Result { [INFO] [stdout] | ^^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 105 | fn parse_error_attribute(attr: &Attribute) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `Command { std: "docker" "inspect" "e3542c92d456d0420a1bfd6d315599a7c0f89bf5a2208a56ea8cdcdc2600c201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3542c92d456d0420a1bfd6d315599a7c0f89bf5a2208a56ea8cdcdc2600c201", kill_on_drop: false }` [INFO] [stdout] e3542c92d456d0420a1bfd6d315599a7c0f89bf5a2208a56ea8cdcdc2600c201