[INFO] fetching crate i-codegen-derive 0.0.5...
[INFO] testing i-codegen-derive-0.0.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate i-codegen-derive 0.0.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate i-codegen-derive 0.0.5
[INFO] finished tweaking crates.io crate i-codegen-derive 0.0.5
[INFO] tweaked toml for crates.io crate i-codegen-derive 0.0.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate i-codegen-derive 0.0.5 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]     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 15 packages to latest compatible versions
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3bc3057af3a47c6c4dd47d69ea5333396c6fc0d5a938d034e5f257b932408e9e
[INFO] running `Command { std: "docker" "start" "-a" "3bc3057af3a47c6c4dd47d69ea5333396c6fc0d5a938d034e5f257b932408e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bc3057af3a47c6c4dd47d69ea5333396c6fc0d5a938d034e5f257b932408e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc3057af3a47c6c4dd47d69ea5333396c6fc0d5a938d034e5f257b932408e9e", kill_on_drop: false }`
[INFO] [stdout] 3bc3057af3a47c6c4dd47d69ea5333396c6fc0d5a938d034e5f257b932408e9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6e33fbf5ca58a632d08467a30b2414da639499a003469dc73af3d53a105b298f
[INFO] running `Command { std: "docker" "start" "-a" "6e33fbf5ca58a632d08467a30b2414da639499a003469dc73af3d53a105b298f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling i-codegen-code v0.0.5
[INFO] [stderr]    Compiling i-codegen-derive v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/parse.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/parse.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     root: st::TypeRoot,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]    --> src/parse.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     kind: LinkKind,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> src/parse.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     ident: &Ident,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `crate_name` is never read
[INFO] [stdout]   --> src/parse.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     External {
[INFO] [stdout]    |     -------- field in this variant
[INFO] [stdout] 14 |         /// The encapsulating crate's name as seen during a `use [crate_name]::{linkme, Context, CODEGEN_ITEMS};` statement.
[INFO] [stdout] 15 |         crate_name: &'static str,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.92s
[INFO] running `Command { std: "docker" "inspect" "6e33fbf5ca58a632d08467a30b2414da639499a003469dc73af3d53a105b298f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e33fbf5ca58a632d08467a30b2414da639499a003469dc73af3d53a105b298f", kill_on_drop: false }`
[INFO] [stdout] 6e33fbf5ca58a632d08467a30b2414da639499a003469dc73af3d53a105b298f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a6c18b4054d818ee851b7b8a8940c04f96836aa95dfc2c70a5f2a630c4f5a9b2
[INFO] running `Command { std: "docker" "start" "-a" "a6c18b4054d818ee851b7b8a8940c04f96836aa95dfc2c70a5f2a630c4f5a9b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling i-codegen-derive v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/parse.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/parse.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/parse.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     root: st::TypeRoot,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]    --> src/parse.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     kind: LinkKind,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> src/parse.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     ident: &Ident,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]    --> src/parse.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     root: st::TypeRoot,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]    --> src/parse.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     kind: LinkKind,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> src/parse.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     ident: &Ident,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `crate_name` is never read
[INFO] [stdout]   --> src/parse.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     External {
[INFO] [stdout]    |     -------- field in this variant
[INFO] [stdout] 14 |         /// The encapsulating crate's name as seen during a `use [crate_name]::{linkme, Context, CODEGEN_ITEMS};` statement.
[INFO] [stdout] 15 |         crate_name: &'static str,
[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 `crate_name` is never read
[INFO] [stdout]   --> src/parse.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     External {
[INFO] [stdout]    |     -------- field in this variant
[INFO] [stdout] 14 |         /// The encapsulating crate's name as seen during a `use [crate_name]::{linkme, Context, CODEGEN_ITEMS};` statement.
[INFO] [stdout] 15 |         crate_name: &'static str,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "a6c18b4054d818ee851b7b8a8940c04f96836aa95dfc2c70a5f2a630c4f5a9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c18b4054d818ee851b7b8a8940c04f96836aa95dfc2c70a5f2a630c4f5a9b2", kill_on_drop: false }`
[INFO] [stdout] a6c18b4054d818ee851b7b8a8940c04f96836aa95dfc2c70a5f2a630c4f5a9b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 31811838570afcef9c2d7f9542de14eb82ee6d6d46d4643213f8135abe55922e
[INFO] running `Command { std: "docker" "start" "-a" "31811838570afcef9c2d7f9542de14eb82ee6d6d46d4643213f8135abe55922e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Span`
[INFO] [stderr]  --> src/parse.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use proc_macro2::{Span, TokenStream};
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]    --> src/parse.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     root: st::TypeRoot,
[INFO] [stderr]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kind`
[INFO] [stderr]    --> src/parse.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     kind: LinkKind,
[INFO] [stderr]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ident`
[INFO] [stderr]    --> src/parse.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     ident: &Ident,
[INFO] [stderr]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: field `crate_name` is never read
[INFO] [stderr]   --> src/parse.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     External {
[INFO] [stderr]    |     -------- field in this variant
[INFO] [stderr] 14 |         /// The encapsulating crate's name as seen during a `use [crate_name]::{linkme, Context, CODEGEN_ITEMS};` statement.
[INFO] [stderr] 15 |         crate_name: &'static str,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `i-codegen-derive` (lib) generated 5 warnings (run `cargo fix --lib -p i-codegen-derive` to apply 4 suggestions)
[INFO] [stderr] warning: `i-codegen-derive` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/i_codegen_derive-db0cadb52d6ce912)
[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] [stderr]    Doc-tests i_codegen_derive
[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" "31811838570afcef9c2d7f9542de14eb82ee6d6d46d4643213f8135abe55922e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31811838570afcef9c2d7f9542de14eb82ee6d6d46d4643213f8135abe55922e", kill_on_drop: false }`
[INFO] [stdout] 31811838570afcef9c2d7f9542de14eb82ee6d6d46d4643213f8135abe55922e