[INFO] fetching crate toga 1.0.8...
[INFO] building toga-1.0.8 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate toga 1.0.8 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate toga 1.0.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate toga 1.0.8
[INFO] tweaked toml for crates.io crate toga 1.0.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate toga 1.0.8 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate toga 1.0.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.80
[INFO] [stderr]   Downloaded proc-macro2 v1.0.80
[INFO] [stderr]   Downloaded serde_derive v1.0.157
[INFO] [stderr]   Downloaded basic-toml v0.1.4
[INFO] [stderr]   Downloaded syn v2.0.0
[INFO] [stderr]   Downloaded serde_json v1.0.109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cdf7408a25fc9cfea5e1c0113dc6ace228ee788e74241592087170b4b6ecc54
[INFO] running `Command { std: "docker" "start" "-a" "1cdf7408a25fc9cfea5e1c0113dc6ace228ee788e74241592087170b4b6ecc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cdf7408a25fc9cfea5e1c0113dc6ace228ee788e74241592087170b4b6ecc54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdf7408a25fc9cfea5e1c0113dc6ace228ee788e74241592087170b4b6ecc54", kill_on_drop: false }`
[INFO] [stdout] 1cdf7408a25fc9cfea5e1c0113dc6ace228ee788e74241592087170b4b6ecc54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f2cfdb4240e6342827155aeb7374c608752fd6afe6a628ad0d599741baee522
[INFO] running `Command { std: "docker" "start" "-a" "7f2cfdb4240e6342827155aeb7374c608752fd6afe6a628ad0d599741baee522", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.80
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.0
[INFO] [stderr]    Compiling toga v1.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::trait_impl_fragment`
[INFO] [stdout]  --> src/header.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::trait_impl_fragment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Impls` is never constructed
[INFO] [stdout]  --> src/impls.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Impls {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resolve` is never used
[INFO] [stdout]   --> src/impls.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Impls {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 11 |     pub fn resolve(&self) -> proc_macro2::TokenStream {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]  --> src/impls/header.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Header {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve_inherent_block` and `resolve_trait_block` are never used
[INFO] [stdout]   --> src/impls/header.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Header {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 11 |     pub fn resolve_inherent_block(&self, methods: &Vec<syn::ItemFn>) -> proc_macro2::TokenStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn resolve_trait_block(&self, trait_block: &trait_block::TraitBlock) -> proc_macro2::TokenStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraitBlock` is never constructed
[INFO] [stdout]  --> src/impls/trait_block.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TraitBlock {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraitImplFragment` is never constructed
[INFO] [stdout]  --> src/trait_impl_fragment.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct TraitImplFragment {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `Command { std: "docker" "inspect" "7f2cfdb4240e6342827155aeb7374c608752fd6afe6a628ad0d599741baee522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2cfdb4240e6342827155aeb7374c608752fd6afe6a628ad0d599741baee522", kill_on_drop: false }`
[INFO] [stdout] 7f2cfdb4240e6342827155aeb7374c608752fd6afe6a628ad0d599741baee522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96d175f83f9de710470c37d1bf28ceb9dcae7c2b2d6fc2560069de2fed1b8601
[INFO] running `Command { std: "docker" "start" "-a" "96d175f83f9de710470c37d1bf28ceb9dcae7c2b2d6fc2560069de2fed1b8601", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.80
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.185
[INFO] [stderr]    Compiling serde_derive v1.0.157
[INFO] [stderr]    Compiling serde_json v1.0.109
[INFO] [stderr]    Compiling trybuild v1.0.80
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.0
[INFO] [stderr]    Compiling basic-toml v0.1.4
[INFO] [stderr]    Compiling toga v1.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::trait_impl_fragment`
[INFO] [stdout]  --> src/header.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::trait_impl_fragment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Impls` is never constructed
[INFO] [stdout]  --> src/impls.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Impls {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resolve` is never used
[INFO] [stdout]   --> src/impls.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Impls {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 11 |     pub fn resolve(&self) -> proc_macro2::TokenStream {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]  --> src/impls/header.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Header {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve_inherent_block` and `resolve_trait_block` are never used
[INFO] [stdout]   --> src/impls/header.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Header {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 11 |     pub fn resolve_inherent_block(&self, methods: &Vec<syn::ItemFn>) -> proc_macro2::TokenStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn resolve_trait_block(&self, trait_block: &trait_block::TraitBlock) -> proc_macro2::TokenStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraitBlock` is never constructed
[INFO] [stdout]  --> src/impls/trait_block.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TraitBlock {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraitImplFragment` is never constructed
[INFO] [stdout]  --> src/trait_impl_fragment.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct TraitImplFragment {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::trait_impl_fragment`
[INFO] [stdout]  --> src/header.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::trait_impl_fragment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Impls` is never constructed
[INFO] [stdout]  --> src/impls.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Impls {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resolve` is never used
[INFO] [stdout]   --> src/impls.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Impls {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 11 |     pub fn resolve(&self) -> proc_macro2::TokenStream {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]  --> src/impls/header.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Header {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve_inherent_block` and `resolve_trait_block` are never used
[INFO] [stdout]   --> src/impls/header.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Header {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 11 |     pub fn resolve_inherent_block(&self, methods: &Vec<syn::ItemFn>) -> proc_macro2::TokenStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn resolve_trait_block(&self, trait_block: &trait_block::TraitBlock) -> proc_macro2::TokenStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraitBlock` is never constructed
[INFO] [stdout]  --> src/impls/trait_block.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TraitBlock {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraitImplFragment` is never constructed
[INFO] [stdout]  --> src/trait_impl_fragment.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct TraitImplFragment {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.61s
[INFO] running `Command { std: "docker" "inspect" "96d175f83f9de710470c37d1bf28ceb9dcae7c2b2d6fc2560069de2fed1b8601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d175f83f9de710470c37d1bf28ceb9dcae7c2b2d6fc2560069de2fed1b8601", kill_on_drop: false }`
[INFO] [stdout] 96d175f83f9de710470c37d1bf28ceb9dcae7c2b2d6fc2560069de2fed1b8601