[INFO] fetching crate ext-trait 2.0.0...
[INFO] checking ext-trait-2.0.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ext-trait 2.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ext-trait 2.0.0
[INFO] finished tweaking crates.io crate ext-trait 2.0.0
[INFO] tweaked toml for crates.io crate ext-trait 2.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ext-trait 2.0.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ext-trait-proc_macros v2.0.0
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6e0260aaa810e1d112cc45eabfa3e17dec4d8aa101402d9e307aeebcfca4b21
[INFO] running `Command { std: "docker" "start" "-a" "c6e0260aaa810e1d112cc45eabfa3e17dec4d8aa101402d9e307aeebcfca4b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6e0260aaa810e1d112cc45eabfa3e17dec4d8aa101402d9e307aeebcfca4b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6e0260aaa810e1d112cc45eabfa3e17dec4d8aa101402d9e307aeebcfca4b21", kill_on_drop: false }`
[INFO] [stdout] c6e0260aaa810e1d112cc45eabfa3e17dec4d8aa101402d9e307aeebcfca4b21
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44a39c2f7cc3e76c5baff8ddeacfcd576b55a2b40833d3c1034ab33340502aff
[INFO] running `Command { std: "docker" "start" "-a" "44a39c2f7cc3e76c5baff8ddeacfcd576b55a2b40833d3c1034ab33340502aff", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling ext-trait-proc_macros v2.0.0
[INFO] [stderr]     Checking ext-trait v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stdout] warning: trait `Foo` is never used
[INFO] [stdout]  --> tests/compiles_fine.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     #[extension(trait Foo)]
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Bar` is never used
[INFO] [stdout]  --> tests/compiles_fine.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[extension(trait Bar)]
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Baz` is never used
[INFO] [stdout]   --> tests/compiles_fine.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[extension(trait Baz)]
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Quux` is never used
[INFO] [stdout]   --> tests/compiles_fine.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[extension(trait Quux)]
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Inline` is never used
[INFO] [stdout]   --> tests/compiles_fine.rs:62:23
[INFO] [stdout]    |
[INFO] [stdout] 62 |     #[extension(trait Inline)]
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Async` is never used
[INFO] [stdout]   --> tests/compiles_fine.rs:69:23
[INFO] [stdout]    |
[INFO] [stdout] 69 |     #[extension(trait Async)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Pub` is never used
[INFO] [stdout]   --> tests/compiles_fine.rs:20:31
[INFO] [stdout]    |
[INFO] [stdout] 20 |         #[extension(pub trait Pub)]
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PubCrate` is never used
[INFO] [stdout]   --> tests/compiles_fine.rs:23:38
[INFO] [stdout]    |
[INFO] [stdout] 23 |         #[extension(pub(crate) trait PubCrate)]
[INFO] [stdout]    |                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `Command { std: "docker" "inspect" "44a39c2f7cc3e76c5baff8ddeacfcd576b55a2b40833d3c1034ab33340502aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a39c2f7cc3e76c5baff8ddeacfcd576b55a2b40833d3c1034ab33340502aff", kill_on_drop: false }`
[INFO] [stdout] 44a39c2f7cc3e76c5baff8ddeacfcd576b55a2b40833d3c1034ab33340502aff