[INFO] fetching crate samotop-async-trait 0.2.1...
[INFO] testing samotop-async-trait-0.2.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate samotop-async-trait 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate samotop-async-trait 0.2.1
[INFO] finished tweaking crates.io crate samotop-async-trait 0.2.1
[INFO] tweaked toml for crates.io crate samotop-async-trait 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate samotop-async-trait 0.2.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.108)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27a80d54021be3eeb95cd527900cfbe829dcb4fb8d532943b0c23feec86fdffc
[INFO] running `Command { std: "docker" "start" "-a" "27a80d54021be3eeb95cd527900cfbe829dcb4fb8d532943b0c23feec86fdffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27a80d54021be3eeb95cd527900cfbe829dcb4fb8d532943b0c23feec86fdffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a80d54021be3eeb95cd527900cfbe829dcb4fb8d532943b0c23feec86fdffc", kill_on_drop: false }`
[INFO] [stdout] 27a80d54021be3eeb95cd527900cfbe829dcb4fb8d532943b0c23feec86fdffc
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26fd0df5e5e27175eb02bb330cd2f6ed8de6e21cb63412e19f137116da2eab8c
[INFO] running `Command { std: "docker" "start" "-a" "26fd0df5e5e27175eb02bb330cd2f6ed8de6e21cb63412e19f137116da2eab8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling samotop-async-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `HasAsyncLifetime` is never constructed
[INFO] [stdout]  --> src/lifetime.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct HasAsyncLifetime(bool);
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReplaceReceiver` is never constructed
[INFO] [stdout]   --> src/receiver.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct ReplaceReceiver {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `self_ty`, `self_to_qself_type`, `self_to_qself_expr`, `self_to_qself`, `self_to_expr_path`, and `visit_token_stream` are never used
[INFO] [stdout]    --> src/receiver.rs:72:8
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl ReplaceReceiver {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout]  72 |     fn self_ty(&self, span: Span) -> Type {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     fn self_to_qself_type(&self, qself: &mut Option<QSelf>, path: &mut Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     fn self_to_qself_expr(&self, qself: &mut Option<QSelf>, path: &mut Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn self_to_qself(&self, qself: &mut Option<QSelf>, path: &mut Path, include_as_trait: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn self_to_expr_path(&self, path: &mut Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn visit_token_stream(&self, tokens: &mut TokenStream) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prepend_underscore_to_self` is never used
[INFO] [stdout]    --> src/receiver.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn prepend_underscore_to_self(ident: &mut Ident) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `respan` is never used
[INFO] [stdout]  --> src/respan.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) fn respan<T>(node: &T, span: Span) -> T
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `respan_tokens` is never used
[INFO] [stdout]   --> src/respan.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn respan_tokens(tokens: TokenStream, span: Span) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.80s
[INFO] running `Command { std: "docker" "inspect" "26fd0df5e5e27175eb02bb330cd2f6ed8de6e21cb63412e19f137116da2eab8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26fd0df5e5e27175eb02bb330cd2f6ed8de6e21cb63412e19f137116da2eab8c", kill_on_drop: false }`
[INFO] [stdout] 26fd0df5e5e27175eb02bb330cd2f6ed8de6e21cb63412e19f137116da2eab8c
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 289d51958060817e36adaf5ab03a5a1785058f1a157fd062445190041f71ff15
[INFO] running `Command { std: "docker" "start" "-a" "289d51958060817e36adaf5ab03a5a1785058f1a157fd062445190041f71ff15", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling samotop-async-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `HasAsyncLifetime` is never constructed
[INFO] [stdout]  --> src/lifetime.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct HasAsyncLifetime(bool);
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReplaceReceiver` is never constructed
[INFO] [stdout]   --> src/receiver.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct ReplaceReceiver {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `self_ty`, `self_to_qself_type`, `self_to_qself_expr`, `self_to_qself`, `self_to_expr_path`, and `visit_token_stream` are never used
[INFO] [stdout]    --> src/receiver.rs:72:8
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl ReplaceReceiver {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout]  72 |     fn self_ty(&self, span: Span) -> Type {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     fn self_to_qself_type(&self, qself: &mut Option<QSelf>, path: &mut Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     fn self_to_qself_expr(&self, qself: &mut Option<QSelf>, path: &mut Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn self_to_qself(&self, qself: &mut Option<QSelf>, path: &mut Path, include_as_trait: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn self_to_expr_path(&self, path: &mut Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn visit_token_stream(&self, tokens: &mut TokenStream) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prepend_underscore_to_self` is never used
[INFO] [stdout]    --> src/receiver.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn prepend_underscore_to_self(ident: &mut Ident) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `respan` is never used
[INFO] [stdout]  --> src/respan.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) fn respan<T>(node: &T, span: Span) -> T
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `respan_tokens` is never used
[INFO] [stdout]   --> src/respan.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn respan_tokens(tokens: TokenStream, span: Span) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling trybuild v1.0.113
[INFO] [stdout] warning: struct `HasAsyncLifetime` is never constructed
[INFO] [stdout]  --> src/lifetime.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct HasAsyncLifetime(bool);
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReplaceReceiver` is never constructed
[INFO] [stdout]   --> src/receiver.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct ReplaceReceiver {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `self_ty`, `self_to_qself_type`, `self_to_qself_expr`, `self_to_qself`, `self_to_expr_path`, and `visit_token_stream` are never used
[INFO] [stdout]    --> src/receiver.rs:72:8
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl ReplaceReceiver {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout]  72 |     fn self_ty(&self, span: Span) -> Type {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     fn self_to_qself_type(&self, qself: &mut Option<QSelf>, path: &mut Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     fn self_to_qself_expr(&self, qself: &mut Option<QSelf>, path: &mut Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn self_to_qself(&self, qself: &mut Option<QSelf>, path: &mut Path, include_as_trait: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn self_to_expr_path(&self, path: &mut Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn visit_token_stream(&self, tokens: &mut TokenStream) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prepend_underscore_to_self` is never used
[INFO] [stdout]    --> src/receiver.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn prepend_underscore_to_self(ident: &mut Ident) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `respan` is never used
[INFO] [stdout]  --> src/respan.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) fn respan<T>(node: &T, span: Span) -> T
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `respan_tokens` is never used
[INFO] [stdout]   --> src/respan.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn respan_tokens(tokens: TokenStream, span: Span) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `async_trait_nightly_testing`
[INFO] [stdout]  --> tests/test.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(async_trait_nightly_testing, feature(specialization, const_generics))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(async_trait_nightly_testing)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(async_trait_nightly_testing)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `async_trait_nightly_testing`
[INFO] [stdout]    --> tests/test.rs:275:7
[INFO] [stdout]     |
[INFO] [stdout] 275 | #[cfg(async_trait_nightly_testing)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(async_trait_nightly_testing)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(async_trait_nightly_testing)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `async_trait_nightly_testing`
[INFO] [stdout]    --> tests/test.rs:631:7
[INFO] [stdout]     |
[INFO] [stdout] 631 | #[cfg(async_trait_nightly_testing)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(async_trait_nightly_testing)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(async_trait_nightly_testing)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> tests/test.rs:799:20
[INFO] [stdout]     |
[INFO] [stdout] 799 |     impl Trait for (dyn Fn(u8) + Send + Sync) {
[INFO] [stdout]     |                    ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 799 -     impl Trait for (dyn Fn(u8) + Send + Sync) {
[INFO] [stdout] 799 +     impl Trait for dyn Fn(u8) + Send + Sync {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnsafeTraitPubCrate` is never used
[INFO] [stdout]    --> tests/test.rs:146:25
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub(crate) unsafe trait UnsafeTraitPubCrate {}
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnsafeTraitPrivate` is never used
[INFO] [stdout]    --> tests/test.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 | unsafe trait UnsafeTraitPrivate {}
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Issue1` is never used
[INFO] [stdout]    --> tests/test.rs:156:11
[INFO] [stdout]     |
[INFO] [stdout] 156 |     trait Issue1 {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Issue11` is never used
[INFO] [stdout]    --> tests/test.rs:200:11
[INFO] [stdout]     |
[INFO] [stdout] 200 |     trait Issue11 {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Struct` is never constructed
[INFO] [stdout]    --> tests/test.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 |     struct Struct;
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Trait` is never used
[INFO] [stdout]    --> tests/test.rs:217:11
[INFO] [stdout]     |
[INFO] [stdout] 217 |     trait Trait {}
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Issue15` is never used
[INFO] [stdout]    --> tests/test.rs:220:11
[INFO] [stdout]     |
[INFO] [stdout] 220 |     trait Issue15 {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Issue17` is never used
[INFO] [stdout]    --> tests/test.rs:230:11
[INFO] [stdout]     |
[INFO] [stdout] 230 |     trait Issue17 {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Struct` is never constructed
[INFO] [stdout]    --> tests/test.rs:234:12
[INFO] [stdout]     |
[INFO] [stdout] 234 |     struct Struct {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S` is never constructed
[INFO] [stdout]    --> tests/test.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     struct S {}
[INFO] [stdout]     |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Str` is never constructed
[INFO] [stdout]    --> tests/test.rs:325:12
[INFO] [stdout]     |
[INFO] [stdout] 325 |     struct Str<'a>(&'a str);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Trait1` is never used
[INFO] [stdout]    --> tests/test.rs:328:11
[INFO] [stdout]     |
[INFO] [stdout] 328 |     trait Trait1<'a> {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Trait2` is never used
[INFO] [stdout]    --> tests/test.rs:343:11
[INFO] [stdout]     |
[INFO] [stdout] 343 |     trait Trait2 {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Trait3` is never used
[INFO] [stdout]    --> tests/test.rs:353:11
[INFO] [stdout]     |
[INFO] [stdout] 353 |     trait Trait3<'a, 'b> {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> tests/test.rs:591:22
[INFO] [stdout]     |
[INFO] [stdout] 591 |     pub struct Tuple(u8);
[INFO] [stdout]     |                ----- ^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Trait` is never used
[INFO] [stdout]    --> tests/test.rs:784:11
[INFO] [stdout]     |
[INFO] [stdout] 784 |     trait Trait {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `T1` is never used
[INFO] [stdout]    --> tests/test.rs:920:11
[INFO] [stdout]     |
[INFO] [stdout] 920 |     trait T1 {
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]    --> tests/test.rs:935:12
[INFO] [stdout]     |
[INFO] [stdout] 935 |     struct Foo;
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Trait` is never used
[INFO] [stdout]     --> tests/test.rs:1001:11
[INFO] [stdout]      |
[INFO] [stdout] 1001 |     trait Trait {
[INFO] [stdout]      |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Trait` is never used
[INFO] [stdout]     --> tests/test.rs:1016:11
[INFO] [stdout]      |
[INFO] [stdout] 1016 |     trait Trait<T = ()> {
[INFO] [stdout]      |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Elided` is never used
[INFO] [stdout]     --> tests/test.rs:1088:10
[INFO] [stdout]      |
[INFO] [stdout] 1088 |     type Elided<'a> = &'a usize;
[INFO] [stdout]      |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Test` is never used
[INFO] [stdout]     --> tests/test.rs:1091:11
[INFO] [stdout]      |
[INFO] [stdout] 1091 |     trait Test {
[INFO] [stdout]      |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> tests/test.rs:1017:30
[INFO] [stdout]      |
[INFO] [stdout] 1015 |     #[async_trait]
[INFO] [stdout]      |     -------------- the lifetime is named here
[INFO] [stdout] 1016 |     trait Trait<T = ()> {
[INFO] [stdout] 1017 |         async fn f(&self) -> &str
[INFO] [stdout]      |                              ^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'life0`
[INFO] [stdout]      |
[INFO] [stdout] 1017 |         async fn f(&self) -> &'life0 str
[INFO] [stdout]      |                               ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> tests/test.rs:1052:30
[INFO] [stdout]      |
[INFO] [stdout] 1049 |     #[async_trait]
[INFO] [stdout]      |     -------------- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 1052 |         async fn f(&self) -> &str;
[INFO] [stdout]      |                              ^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'life0`
[INFO] [stdout]      |
[INFO] [stdout] 1052 |         async fn f(&self) -> &'life0 str;
[INFO] [stdout]      |                               ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> tests/test.rs:1065:30
[INFO] [stdout]      |
[INFO] [stdout] 1062 |     #[async_trait]
[INFO] [stdout]      |     -------------- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 1065 |         async fn f(&self) -> &str {
[INFO] [stdout]      |                              ^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'life0`
[INFO] [stdout]      |
[INFO] [stdout] 1065 |         async fn f(&self) -> &'life0 str {
[INFO] [stdout]      |                               ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 37.33s
[INFO] running `Command { std: "docker" "inspect" "289d51958060817e36adaf5ab03a5a1785058f1a157fd062445190041f71ff15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289d51958060817e36adaf5ab03a5a1785058f1a157fd062445190041f71ff15", kill_on_drop: false }`
[INFO] [stdout] 289d51958060817e36adaf5ab03a5a1785058f1a157fd062445190041f71ff15
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9ae70010674da036fddaa8df0f6e467273a32469676ceca5027c010dfe38bdc
[INFO] running `Command { std: "docker" "start" "-a" "b9ae70010674da036fddaa8df0f6e467273a32469676ceca5027c010dfe38bdc", kill_on_drop: false }`
[INFO] [stderr] warning: struct `HasAsyncLifetime` is never constructed
[INFO] [stderr]  --> src/lifetime.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct HasAsyncLifetime(bool);
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ReplaceReceiver` is never constructed
[INFO] [stderr]   --> src/receiver.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct ReplaceReceiver {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `self_ty`, `self_to_qself_type`, `self_to_qself_expr`, `self_to_qself`, `self_to_expr_path`, and `visit_token_stream` are never used
[INFO] [stderr]    --> src/receiver.rs:72:8
[INFO] [stderr]     |
[INFO] [stderr]  71 | impl ReplaceReceiver {
[INFO] [stderr]     | -------------------- methods in this implementation
[INFO] [stderr]  72 |     fn self_ty(&self, span: Span) -> Type {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  76 |     fn self_to_qself_type(&self, qself: &mut Option<QSelf>, path: &mut Path) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  81 |     fn self_to_qself_expr(&self, qself: &mut Option<QSelf>, path: &mut Path) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  86 |     fn self_to_qself(&self, qself: &mut Option<QSelf>, path: &mut Path, include_as_trait: bool) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 126 |     fn self_to_expr_path(&self, path: &mut Path) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 157 |     fn visit_token_stream(&self, tokens: &mut TokenStream) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `prepend_underscore_to_self` is never used
[INFO] [stderr]    --> src/receiver.rs:294:4
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn prepend_underscore_to_self(ident: &mut Ident) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `respan` is never used
[INFO] [stderr]  --> src/respan.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) fn respan<T>(node: &T, span: Span) -> T
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `respan_tokens` is never used
[INFO] [stderr]   --> src/respan.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn respan_tokens(tokens: TokenStream, span: Span) -> TokenStream {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `samotop-async-trait` (lib) generated 6 warnings
[INFO] [stderr] warning: unexpected `cfg` condition name: `async_trait_nightly_testing`
[INFO] [stderr]  --> tests/test.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg_attr(async_trait_nightly_testing, feature(specialization, const_generics))]
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stderr]   = help: consider using a Cargo feature instead
[INFO] [stderr]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]            [lints.rust]
[INFO] [stderr]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(async_trait_nightly_testing)'] }
[INFO] [stderr]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(async_trait_nightly_testing)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `async_trait_nightly_testing`
[INFO] [stderr]    --> tests/test.rs:275:7
[INFO] [stderr]     |
[INFO] [stderr] 275 | #[cfg(async_trait_nightly_testing)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(async_trait_nightly_testing)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(async_trait_nightly_testing)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `async_trait_nightly_testing`
[INFO] [stderr]    --> tests/test.rs:631:7
[INFO] [stderr]     |
[INFO] [stderr] 631 | #[cfg(async_trait_nightly_testing)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(async_trait_nightly_testing)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(async_trait_nightly_testing)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> tests/test.rs:799:20
[INFO] [stderr]     |
[INFO] [stderr] 799 |     impl Trait for (dyn Fn(u8) + Send + Sync) {
[INFO] [stderr]     |                    ^                        ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 799 -     impl Trait for (dyn Fn(u8) + Send + Sync) {
[INFO] [stderr] 799 +     impl Trait for dyn Fn(u8) + Send + Sync {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait `UnsafeTraitPubCrate` is never used
[INFO] [stderr]    --> tests/test.rs:146:25
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub(crate) unsafe trait UnsafeTraitPubCrate {}
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `UnsafeTraitPrivate` is never used
[INFO] [stderr]    --> tests/test.rs:149:14
[INFO] [stderr]     |
[INFO] [stderr] 149 | unsafe trait UnsafeTraitPrivate {}
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Issue1` is never used
[INFO] [stderr]    --> tests/test.rs:156:11
[INFO] [stderr]     |
[INFO] [stderr] 156 |     trait Issue1 {
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Issue11` is never used
[INFO] [stderr]    --> tests/test.rs:200:11
[INFO] [stderr]     |
[INFO] [stderr] 200 |     trait Issue11 {
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Struct` is never constructed
[INFO] [stderr]    --> tests/test.rs:204:12
[INFO] [stderr]     |
[INFO] [stderr] 204 |     struct Struct;
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Trait` is never used
[INFO] [stderr]    --> tests/test.rs:217:11
[INFO] [stderr]     |
[INFO] [stderr] 217 |     trait Trait {}
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Issue15` is never used
[INFO] [stderr]    --> tests/test.rs:220:11
[INFO] [stderr]     |
[INFO] [stderr] 220 |     trait Issue15 {
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Issue17` is never used
[INFO] [stderr]    --> tests/test.rs:230:11
[INFO] [stderr]     |
[INFO] [stderr] 230 |     trait Issue17 {
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Struct` is never constructed
[INFO] [stderr]    --> tests/test.rs:234:12
[INFO] [stderr]     |
[INFO] [stderr] 234 |     struct Struct {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `S` is never constructed
[INFO] [stderr]    --> tests/test.rs:262:12
[INFO] [stderr]     |
[INFO] [stderr] 262 |     struct S {}
[INFO] [stderr]     |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Str` is never constructed
[INFO] [stderr]    --> tests/test.rs:325:12
[INFO] [stderr]     |
[INFO] [stderr] 325 |     struct Str<'a>(&'a str);
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Trait1` is never used
[INFO] [stderr]    --> tests/test.rs:328:11
[INFO] [stderr]     |
[INFO] [stderr] 328 |     trait Trait1<'a> {
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Trait2` is never used
[INFO] [stderr]    --> tests/test.rs:343:11
[INFO] [stderr]     |
[INFO] [stderr] 343 |     trait Trait2 {
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Trait3` is never used
[INFO] [stderr]    --> tests/test.rs:353:11
[INFO] [stderr]     |
[INFO] [stderr] 353 |     trait Trait3<'a, 'b> {
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> tests/test.rs:591:22
[INFO] [stderr]     |
[INFO] [stderr] 591 |     pub struct Tuple(u8);
[INFO] [stderr]     |                ----- ^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Trait` is never used
[INFO] [stderr]    --> tests/test.rs:784:11
[INFO] [stderr]     |
[INFO] [stderr] 784 |     trait Trait {
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `T1` is never used
[INFO] [stderr]    --> tests/test.rs:920:11
[INFO] [stderr]     |
[INFO] [stderr] 920 |     trait T1 {
[INFO] [stderr]     |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]    --> tests/test.rs:935:12
[INFO] [stderr]     |
[INFO] [stderr] 935 |     struct Foo;
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Trait` is never used
[INFO] [stderr]     --> tests/test.rs:1001:11
[INFO] [stderr]      |
[INFO] [stderr] 1001 |     trait Trait {
[INFO] [stderr]      |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Trait` is never used
[INFO] [stderr]     --> tests/test.rs:1016:11
[INFO] [stderr]      |
[INFO] [stderr] 1016 |     trait Trait<T = ()> {
[INFO] [stderr]      |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Elided` is never used
[INFO] [stderr]     --> tests/test.rs:1088:10
[INFO] [stderr]      |
[INFO] [stderr] 1088 |     type Elided<'a> = &'a usize;
[INFO] [stderr]      |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Test` is never used
[INFO] [stderr]     --> tests/test.rs:1091:11
[INFO] [stderr]      |
[INFO] [stderr] 1091 |     trait Test {
[INFO] [stderr]      |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]     --> tests/test.rs:1017:30
[INFO] [stderr]      |
[INFO] [stderr] 1015 |     #[async_trait]
[INFO] [stderr]      |     -------------- the lifetime is named here
[INFO] [stderr] 1016 |     trait Trait<T = ()> {
[INFO] [stderr] 1017 |         async fn f(&self) -> &str
[INFO] [stderr]      |                              ^^^^ the same lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'life0`
[INFO] [stderr]      |
[INFO] [stderr] 1017 |         async fn f(&self) -> &'life0 str
[INFO] [stderr]      |                               ++++++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]     --> tests/test.rs:1052:30
[INFO] [stderr]      |
[INFO] [stderr] 1049 |     #[async_trait]
[INFO] [stderr]      |     -------------- the lifetime is named here
[INFO] [stderr] ...
[INFO] [stderr] 1052 |         async fn f(&self) -> &str;
[INFO] [stderr]      |                              ^^^^ the same lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'life0`
[INFO] [stderr]      |
[INFO] [stderr] 1052 |         async fn f(&self) -> &'life0 str;
[INFO] [stderr]      |                               ++++++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]     --> tests/test.rs:1065:30
[INFO] [stderr]      |
[INFO] [stderr] 1062 |     #[async_trait]
[INFO] [stderr]      |     -------------- the lifetime is named here
[INFO] [stderr] ...
[INFO] [stderr] 1065 |         async fn f(&self) -> &str {
[INFO] [stderr]      |                              ^^^^ the same lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'life0`
[INFO] [stderr]      |
[INFO] [stderr] 1065 |         async fn f(&self) -> &'life0 str {
[INFO] [stderr]      |                               ++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `samotop-async-trait` (test "test") generated 29 warnings (run `cargo fix --test "test"` to apply 4 suggestions)
[INFO] [stderr] warning: `samotop-async-trait` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/samotop_async_trait-9ca74538c45bd70c)
[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]      Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-038d32f5528c5e5a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ui ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-c840c30411dde486)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test issue45::tracing ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--test test`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- issue45::tracing stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'issue45::tracing' (19) panicked at tests/test.rs:544:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 2
[INFO] [stdout]  right: 1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dfacdf31862 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dfacdf31862 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dfacdf31862 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5dfacdf31862 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4e0a3aeea0f9c085
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5dfacdf425ff - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5dfacdf425ff - core::fmt::write::hecf68a131630c74d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5dfacdefeb01 - std::io::default_write_fmt::ha6b238eff7f0ef8a
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dfacdefeb01 - std::io::Write::write_fmt::h9846fe3d2a36c1ea
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5dfacdf0abd2 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5dfacdf0f8cf - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5dfacdf0f761 - std::panicking::default_hook::h63f9bf8161c5d325
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5dfacdec0b3e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb8126f8384f98101
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5dfacdec0b3e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5dfacdf0ff8f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha703f6686c81d0c6
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5dfacdf0ff8f - std::panicking::panic_with_hook::h3173740e06bd0752
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5dfacdf0fdea - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5dfacdf0ad19 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5dfacdef313d - __rustc[de0091b922c53d7e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5dfacdf4a0f0 - core::panicking::panic_fmt::h5138da2ef87be35b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5dfacdf49ef3 - core::panicking::assert_failed_inner::h1c85740028aaa416
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5dfacdf49d37 - core::panicking::assert_failed::h79fe69d5fe1123e6
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5dfacde9bc70 - test::issue45::tracing::h1138134263e44a0a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test.rs:544:9
[INFO] [stdout]   22:     0x5dfacde9c047 - test::issue45::tracing::{{closure}}::hfac027a21a560f24
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test.rs:536:17
[INFO] [stdout]   23:     0x5dfacde9a316 - core::ops::function::FnOnce::call_once::hd11a42c0b87f9ef2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5dfacdec091b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dfacdec091b - test::__rust_begin_short_backtrace::h447963718d05a644
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5dfacded6555 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5dfacded6555 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5dfacded6555 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5dfacded6555 - std::panicking::catch_unwind::h24d3b93458b5ba67
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5dfacded6555 - std::panic::catch_unwind::h46eeec7cf9c9336c
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5dfacded6555 - test::run_test_in_process::h290de6e559006104
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5dfacded6555 - test::run_test::{{closure}}::h26eeb2c5f7e9a995
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5dfacdeacd54 - test::run_test::{{closure}}::h85af00882daabeaa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5dfacdeacd54 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5dfacdeb06fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5dfacdeb06fa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5dfacdeb06fa - std::panicking::catch_unwind::do_call::he3e0bef721d99583
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5dfacdeb06fa - std::panicking::catch_unwind::ha8241964d3d773cd
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5dfacdeb06fa - std::panic::catch_unwind::ha8554bc7696cae72
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5dfacdeb06fa - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5dfacdeb06fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5dfacdf05eff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h43642ed9c40e0ab2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x5dfacdf05eff - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x7d33022e1aa4 - <unknown>
[INFO] [stdout]   45:     0x7d330236ea64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     issue45::tracing
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9ae70010674da036fddaa8df0f6e467273a32469676ceca5027c010dfe38bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ae70010674da036fddaa8df0f6e467273a32469676ceca5027c010dfe38bdc", kill_on_drop: false }`
[INFO] [stdout] b9ae70010674da036fddaa8df0f6e467273a32469676ceca5027c010dfe38bdc
