[INFO] fetching crate packed_struct_codegen 0.10.1... [INFO] testing packed_struct_codegen-0.10.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate packed_struct_codegen 0.10.1 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate packed_struct_codegen 0.10.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab33fc4ed71f452bcdbe883fd8ce1af5e246e0fe01dc10cae17cb8460b565f5f [INFO] running `Command { std: "docker" "start" "-a" "ab33fc4ed71f452bcdbe883fd8ce1af5e246e0fe01dc10cae17cb8460b565f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab33fc4ed71f452bcdbe883fd8ce1af5e246e0fe01dc10cae17cb8460b565f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab33fc4ed71f452bcdbe883fd8ce1af5e246e0fe01dc10cae17cb8460b565f5f", kill_on_drop: false }` [INFO] [stdout] ab33fc4ed71f452bcdbe883fd8ce1af5e246e0fe01dc10cae17cb8460b565f5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64a45ed0d94aede7eeef38f972ab3a8e61143ea642aa363ad11f5a38afd2cd7b [INFO] running `Command { std: "docker" "start" "-a" "64a45ed0d94aede7eeef38f972ab3a8e61143ea642aa363ad11f5a38afd2cd7b", 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 1.27s [INFO] running `Command { std: "docker" "inspect" "64a45ed0d94aede7eeef38f972ab3a8e61143ea642aa363ad11f5a38afd2cd7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64a45ed0d94aede7eeef38f972ab3a8e61143ea642aa363ad11f5a38afd2cd7b", kill_on_drop: false }` [INFO] [stdout] 64a45ed0d94aede7eeef38f972ab3a8e61143ea642aa363ad11f5a38afd2cd7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b70c00b721054fd79ef36431b6ad12c4fa1585651cecae0340c79c0c381b48eb [INFO] running `Command { std: "docker" "start" "-a" "b70c00b721054fd79ef36431b6ad12c4fa1585651cecae0340c79c0c381b48eb", 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 1.02s [INFO] running `Command { std: "docker" "inspect" "b70c00b721054fd79ef36431b6ad12c4fa1585651cecae0340c79c0c381b48eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b70c00b721054fd79ef36431b6ad12c4fa1585651cecae0340c79c0c381b48eb", kill_on_drop: false }` [INFO] [stdout] b70c00b721054fd79ef36431b6ad12c4fa1585651cecae0340c79c0c381b48eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba3bafa8479e52dfa383f97e78042b5de84aa99a94e3e944b5af433f0cdf59cb [INFO] running `Command { std: "docker" "start" "-a" "ba3bafa8479e52dfa383f97e78042b5de84aa99a94e3e944b5af433f0cdf59cb", 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/packed_struct_codegen-aecd6f91d991dd3b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test pack_parse_attributes::test_parse_position_val ... ok [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] [stderr] Doc-tests packed_struct_codegen [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" "ba3bafa8479e52dfa383f97e78042b5de84aa99a94e3e944b5af433f0cdf59cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba3bafa8479e52dfa383f97e78042b5de84aa99a94e3e944b5af433f0cdf59cb", kill_on_drop: false }` [INFO] [stdout] ba3bafa8479e52dfa383f97e78042b5de84aa99a94e3e944b5af433f0cdf59cb