[INFO] fetching crate i-codegen-derive 0.0.5...
[INFO] testing i-codegen-derive-0.0.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate i-codegen-derive 0.0.5 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate i-codegen-derive 0.0.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded i-codegen-code v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b37e097a32a3dd6060c01b611eb5ae3328e649a2c5840a221bdae399bca07cd
[INFO] running `Command { std: "docker" "start" "-a" "9b37e097a32a3dd6060c01b611eb5ae3328e649a2c5840a221bdae399bca07cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b37e097a32a3dd6060c01b611eb5ae3328e649a2c5840a221bdae399bca07cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b37e097a32a3dd6060c01b611eb5ae3328e649a2c5840a221bdae399bca07cd", kill_on_drop: false }`
[INFO] [stdout] 9b37e097a32a3dd6060c01b611eb5ae3328e649a2c5840a221bdae399bca07cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8382bb4408383f84738cb6823b47dbd85b57ccf002a69dac48d3ae4568317f3e
[INFO] running `Command { std: "docker" "start" "-a" "8382bb4408383f84738cb6823b47dbd85b57ccf002a69dac48d3ae4568317f3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[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)]` 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.88s
[INFO] running `Command { std: "docker" "inspect" "8382bb4408383f84738cb6823b47dbd85b57ccf002a69dac48d3ae4568317f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8382bb4408383f84738cb6823b47dbd85b57ccf002a69dac48d3ae4568317f3e", kill_on_drop: false }`
[INFO] [stdout] 8382bb4408383f84738cb6823b47dbd85b57ccf002a69dac48d3ae4568317f3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1ab0a3ae42eb42e56bf7659276b1964dcbd588e4ed60939a3674b26493a15fcb
[INFO] running `Command { std: "docker" "start" "-a" "1ab0a3ae42eb42e56bf7659276b1964dcbd588e4ed60939a3674b26493a15fcb", kill_on_drop: false }`
[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)]` 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "1ab0a3ae42eb42e56bf7659276b1964dcbd588e4ed60939a3674b26493a15fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab0a3ae42eb42e56bf7659276b1964dcbd588e4ed60939a3674b26493a15fcb", kill_on_drop: false }`
[INFO] [stdout] 1ab0a3ae42eb42e56bf7659276b1964dcbd588e4ed60939a3674b26493a15fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 42384ca88ec531fb8af0f6b572d7eacf66445aa3c71e392411aa287f85d7c28f
[INFO] running `Command { std: "docker" "start" "-a" "42384ca88ec531fb8af0f6b572d7eacf66445aa3c71e392411aa287f85d7c28f", 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)]` 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)]` 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)]` 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 1 suggestion)
[INFO] [stderr] warning: `i-codegen-derive` (lib test) generated 5 warnings (5 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/i_codegen_derive-0cf4c7ad58c9d213)
[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" "42384ca88ec531fb8af0f6b572d7eacf66445aa3c71e392411aa287f85d7c28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42384ca88ec531fb8af0f6b572d7eacf66445aa3c71e392411aa287f85d7c28f", kill_on_drop: false }`
[INFO] [stdout] 42384ca88ec531fb8af0f6b572d7eacf66445aa3c71e392411aa287f85d7c28f