[INFO] fetching crate packed_struct_codegen 0.10.1... [INFO] testing packed_struct_codegen-0.10.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate packed_struct_codegen 0.10.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate packed_struct_codegen 0.10.1 [INFO] finished tweaking crates.io crate packed_struct_codegen 0.10.1 [INFO] tweaked toml for crates.io crate packed_struct_codegen 0.10.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate packed_struct_codegen 0.10.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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: v2.0.110) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85b5719b958cc72d8bb802991808e4df2ab09b76b8bf1fd3343f58d11bc5fd35 [INFO] running `Command { std: "docker" "start" "-a" "85b5719b958cc72d8bb802991808e4df2ab09b76b8bf1fd3343f58d11bc5fd35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85b5719b958cc72d8bb802991808e4df2ab09b76b8bf1fd3343f58d11bc5fd35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85b5719b958cc72d8bb802991808e4df2ab09b76b8bf1fd3343f58d11bc5fd35", kill_on_drop: false }` [INFO] [stdout] 85b5719b958cc72d8bb802991808e4df2ab09b76b8bf1fd3343f58d11bc5fd35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a21ccaed04aaa3d056f7d3f340b72cf995d8177814a9454e981480853d337dc [INFO] running `Command { std: "docker" "start" "-a" "1a21ccaed04aaa3d056f7d3f340b72cf995d8177814a9454e981480853d337dc", kill_on_drop: false }` [INFO] [stderr] Compiling packed_struct_codegen v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/pack.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 18 | Array { [INFO] [stdout] | ----- field in this variant [INFO] [stdout] 19 | ident: syn::Ident, [INFO] [stdout] 20 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_struct` is never read [INFO] [stdout] --> src/pack.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct PackStruct<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub data_struct: &'a syn::DataStruct, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pack_parse.rs:354:26 [INFO] [stdout] | [INFO] [stdout] 354 | pub fn parse_struct(ast: &syn::DeriveInput) -> syn::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 354 | pub fn parse_struct(ast: &syn::DeriveInput) -> syn::Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "1a21ccaed04aaa3d056f7d3f340b72cf995d8177814a9454e981480853d337dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a21ccaed04aaa3d056f7d3f340b72cf995d8177814a9454e981480853d337dc", kill_on_drop: false }` [INFO] [stdout] 1a21ccaed04aaa3d056f7d3f340b72cf995d8177814a9454e981480853d337dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b32c3c46a6c13bcc1d3f38abb187347718913510940a172c3e7586e787c52e3 [INFO] running `Command { std: "docker" "start" "-a" "6b32c3c46a6c13bcc1d3f38abb187347718913510940a172c3e7586e787c52e3", kill_on_drop: false }` [INFO] [stderr] Compiling packed_struct_codegen v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/pack.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 18 | Array { [INFO] [stdout] | ----- field in this variant [INFO] [stdout] 19 | ident: syn::Ident, [INFO] [stdout] 20 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_struct` is never read [INFO] [stdout] --> src/pack.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct PackStruct<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub data_struct: &'a syn::DataStruct, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pack_parse.rs:354:26 [INFO] [stdout] | [INFO] [stdout] 354 | pub fn parse_struct(ast: &syn::DeriveInput) -> syn::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 354 | pub fn parse_struct(ast: &syn::DeriveInput) -> syn::Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/pack.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 18 | Array { [INFO] [stdout] | ----- field in this variant [INFO] [stdout] 19 | ident: syn::Ident, [INFO] [stdout] 20 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_struct` is never read [INFO] [stdout] --> src/pack.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct PackStruct<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub data_struct: &'a syn::DataStruct, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pack_parse.rs:354:26 [INFO] [stdout] | [INFO] [stdout] 354 | pub fn parse_struct(ast: &syn::DeriveInput) -> syn::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 354 | pub fn parse_struct(ast: &syn::DeriveInput) -> syn::Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "6b32c3c46a6c13bcc1d3f38abb187347718913510940a172c3e7586e787c52e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b32c3c46a6c13bcc1d3f38abb187347718913510940a172c3e7586e787c52e3", kill_on_drop: false }` [INFO] [stdout] 6b32c3c46a6c13bcc1d3f38abb187347718913510940a172c3e7586e787c52e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 457634e4ce1b04bc07174aba1b3810813d0126d472a2647c2196b63bd2de919e [INFO] running `Command { std: "docker" "start" "-a" "457634e4ce1b04bc07174aba1b3810813d0126d472a2647c2196b63bd2de919e", kill_on_drop: false }` [INFO] [stderr] warning: field `size` is never read [INFO] [stderr] --> src/pack.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 18 | Array { [INFO] [stderr] | ----- field in this variant [INFO] [stderr] 19 | ident: syn::Ident, [INFO] [stderr] 20 | size: usize, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `data_struct` is never read [INFO] [stderr] --> src/pack.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 47 | pub struct PackStruct<'a> { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 51 | pub data_struct: &'a syn::DataStruct, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/pack_parse.rs:354:26 [INFO] [stderr] | [INFO] [stderr] 354 | pub fn parse_struct(ast: &syn::DeriveInput) -> syn::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 354 | pub fn parse_struct(ast: &syn::DeriveInput) -> syn::Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `packed_struct_codegen` (lib) generated 3 warnings (run `cargo fix --lib -p packed_struct_codegen` to apply 1 suggestion) [INFO] [stderr] warning: `packed_struct_codegen` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/packed_struct_codegen-0d3b0dd1f9c2eaa5) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test pack_parse_attributes::test_parse_position_val ... ok [INFO] [stderr] Doc-tests packed_struct_codegen [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "457634e4ce1b04bc07174aba1b3810813d0126d472a2647c2196b63bd2de919e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "457634e4ce1b04bc07174aba1b3810813d0126d472a2647c2196b63bd2de919e", kill_on_drop: false }` [INFO] [stdout] 457634e4ce1b04bc07174aba1b3810813d0126d472a2647c2196b63bd2de919e