[INFO] fetching crate binserde_derive 0.1.4... [INFO] building binserde_derive-0.1.4 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] extracting crate binserde_derive 0.1.4 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate binserde_derive 0.1.4 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate binserde_derive 0.1.4 [INFO] finished tweaking crates.io crate binserde_derive 0.1.4 [INFO] tweaked toml for crates.io crate binserde_derive 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding darling v0.10.2 (available: v0.20.11) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.101) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8e7c0bc379769d30bd3b2dd0270b9a30011ba7eb62a065fee28b84d6de11402 [INFO] running `Command { std: "docker" "start" "-a" "b8e7c0bc379769d30bd3b2dd0270b9a30011ba7eb62a065fee28b84d6de11402", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8e7c0bc379769d30bd3b2dd0270b9a30011ba7eb62a065fee28b84d6de11402", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8e7c0bc379769d30bd3b2dd0270b9a30011ba7eb62a065fee28b84d6de11402", kill_on_drop: false }` [INFO] [stdout] b8e7c0bc379769d30bd3b2dd0270b9a30011ba7eb62a065fee28b84d6de11402 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e406c8f17ce7465e66e3e13703db3857ba3edca00bbca30855a432cef2358f1b [INFO] running `Command { std: "docker" "start" "-a" "e406c8f17ce7465e66e3e13703db3857ba3edca00bbca30855a432cef2358f1b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling binserde_derive v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ty` and `index` are never read [INFO] [stdout] --> src/common.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct BinSerdeField { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 27 | pub ident: Option, [INFO] [stdout] 28 | pub ty: Type, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub index: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinSerdeField` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_sort` is never used [INFO] [stdout] --> src/common.rs:122:4 [INFO] [stdout] | [INFO] [stdout] 122 | fn move_sort(slice: &mut [T], op: F) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swap_at` is never used [INFO] [stdout] --> src/common.rs:142:4 [INFO] [stdout] | [INFO] [stdout] 142 | fn swap_at(slice: &mut [T], idx: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swap_outer` is never used [INFO] [stdout] --> src/common.rs:162:4 [INFO] [stdout] | [INFO] [stdout] 162 | fn swap_outer(slice: &mut [T], count: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/common.rs:51:33 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn to_struct_fields(fields: &Fields, skip: bool) -> Vec { [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] 51 | pub fn to_struct_fields(fields: &Fields, skip: bool) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/common.rs:68:26 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn to_idents(fields: &Fields, skip: bool) -> Vec> { [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] 68 | pub fn to_idents(fields: &Fields, skip: bool) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.71s [INFO] running `Command { std: "docker" "inspect" "e406c8f17ce7465e66e3e13703db3857ba3edca00bbca30855a432cef2358f1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e406c8f17ce7465e66e3e13703db3857ba3edca00bbca30855a432cef2358f1b", kill_on_drop: false }` [INFO] [stdout] e406c8f17ce7465e66e3e13703db3857ba3edca00bbca30855a432cef2358f1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e708a4e772bde6bee95d1d940306b4ed49b6b6102eb9085395f08f81308735c [INFO] running `Command { std: "docker" "start" "-a" "0e708a4e772bde6bee95d1d940306b4ed49b6b6102eb9085395f08f81308735c", kill_on_drop: false }` [INFO] [stderr] Compiling binserde_derive v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ty` and `index` are never read [INFO] [stdout] --> src/common.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct BinSerdeField { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 27 | pub ident: Option, [INFO] [stdout] 28 | pub ty: Type, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub index: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinSerdeField` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_sort` is never used [INFO] [stdout] --> src/common.rs:122:4 [INFO] [stdout] | [INFO] [stdout] 122 | fn move_sort(slice: &mut [T], op: F) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/common.rs:51:33 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn to_struct_fields(fields: &Fields, skip: bool) -> Vec { [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] 51 | pub fn to_struct_fields(fields: &Fields, skip: bool) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/common.rs:68:26 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn to_idents(fields: &Fields, skip: bool) -> Vec> { [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] 68 | pub fn to_idents(fields: &Fields, skip: bool) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ty` and `index` are never read [INFO] [stdout] --> src/common.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct BinSerdeField { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 27 | pub ident: Option, [INFO] [stdout] 28 | pub ty: Type, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub index: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinSerdeField` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_sort` is never used [INFO] [stdout] --> src/common.rs:122:4 [INFO] [stdout] | [INFO] [stdout] 122 | fn move_sort(slice: &mut [T], op: F) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swap_at` is never used [INFO] [stdout] --> src/common.rs:142:4 [INFO] [stdout] | [INFO] [stdout] 142 | fn swap_at(slice: &mut [T], idx: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swap_outer` is never used [INFO] [stdout] --> src/common.rs:162:4 [INFO] [stdout] | [INFO] [stdout] 162 | fn swap_outer(slice: &mut [T], count: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/common.rs:51:33 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn to_struct_fields(fields: &Fields, skip: bool) -> Vec { [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] 51 | pub fn to_struct_fields(fields: &Fields, skip: bool) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/common.rs:68:26 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn to_idents(fields: &Fields, skip: bool) -> Vec> { [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] 68 | pub fn to_idents(fields: &Fields, skip: bool) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "0e708a4e772bde6bee95d1d940306b4ed49b6b6102eb9085395f08f81308735c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e708a4e772bde6bee95d1d940306b4ed49b6b6102eb9085395f08f81308735c", kill_on_drop: false }` [INFO] [stdout] 0e708a4e772bde6bee95d1d940306b4ed49b6b6102eb9085395f08f81308735c