[INFO] fetching crate error-stack 0.6.0... [INFO] testing error-stack-0.6.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate error-stack 0.6.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate error-stack 0.6.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate error-stack 0.6.0 [INFO] tweaked toml for crates.io crate error-stack 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate error-stack 0.6.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate error-stack 0.6.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: ignoring `public` on dependency anyhow, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] warning: ignoring `public` on dependency eyre, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] warning: ignoring `public` on dependency futures-core, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] warning: ignoring `public` on dependency serde, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded supports-unicode v3.0.0 [INFO] [stderr] Downloaded serde_spanned v1.0.0 [INFO] [stderr] Downloaded supports-color v3.0.2 [INFO] [stderr] Downloaded toml v0.9.2 [INFO] [stderr] Downloaded is_ci v1.2.0 [INFO] [stderr] Downloaded indenter v0.3.4 [INFO] [stderr] Downloaded ansi-to-html v0.2.2 [INFO] [stderr] Downloaded dissimilar v1.0.10 [INFO] [stderr] Downloaded trybuild v1.0.106 [INFO] [stderr] Downloaded eyre v0.6.12 [INFO] [stderr] Downloaded spin v0.10.0 [INFO] [stderr] Downloaded insta v1.43.1 [INFO] [stderr] Downloaded expect-test v1.5.1 [INFO] [stderr] Downloaded winapi-util v0.1.10 [INFO] [stderr] Downloaded toml_datetime v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93c4d594be20c9d3ff7c5775efc7ffc8f8c16b78381981b8eebb53a4380e0177 [INFO] running `Command { std: "docker" "start" "-a" "93c4d594be20c9d3ff7c5775efc7ffc8f8c16b78381981b8eebb53a4380e0177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93c4d594be20c9d3ff7c5775efc7ffc8f8c16b78381981b8eebb53a4380e0177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93c4d594be20c9d3ff7c5775efc7ffc8f8c16b78381981b8eebb53a4380e0177", kill_on_drop: false }` [INFO] [stdout] 93c4d594be20c9d3ff7c5775efc7ffc8f8c16b78381981b8eebb53a4380e0177 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b30c84932aa7929fb79e2493cf9f22a2fef9c611c52a0910e29b107e8bad6569 [INFO] running `Command { std: "docker" "start" "-a" "b30c84932aa7929fb79e2493cf9f22a2fef9c611c52a0910e29b107e8bad6569", kill_on_drop: false }` [INFO] [stderr] warning: ignoring `public` on dependency anyhow, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] warning: ignoring `public` on dependency eyre, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] warning: ignoring `public` on dependency futures-core, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] warning: ignoring `public` on dependency serde, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling error-stack v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `as_error` is never used [INFO] [stdout] --> src/frame/mod.rs:99:19 [INFO] [stdout] | [INFO] [stdout] 28 | impl Frame { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 99 | pub(crate) fn as_error(&self) -> &impl Error { [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 1.75s [INFO] running `Command { std: "docker" "inspect" "b30c84932aa7929fb79e2493cf9f22a2fef9c611c52a0910e29b107e8bad6569", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b30c84932aa7929fb79e2493cf9f22a2fef9c611c52a0910e29b107e8bad6569", kill_on_drop: false }` [INFO] [stdout] b30c84932aa7929fb79e2493cf9f22a2fef9c611c52a0910e29b107e8bad6569 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f97d508469b8604e46e8795aace873f76a463756dee5d3a0296387a95b6e9d3a [INFO] running `Command { std: "docker" "start" "-a" "f97d508469b8604e46e8795aace873f76a463756dee5d3a0296387a95b6e9d3a", kill_on_drop: false }` [INFO] [stderr] warning: ignoring `public` on dependency anyhow, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] warning: ignoring `public` on dependency eyre, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] warning: ignoring `public` on dependency futures-core, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] warning: ignoring `public` on dependency serde, pass `-Zpublic-dependency` to enable support for it [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling winnow v0.7.12 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling owo-colors v4.2.2 [INFO] [stderr] Compiling toml_writer v1.0.2 [INFO] [stderr] Compiling is_ci v1.2.0 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling similar v2.7.0 [INFO] [stderr] Compiling supports-unicode v3.0.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling supports-color v3.0.2 [INFO] [stdout] warning: method `as_error` is never used [INFO] [stdout] --> src/frame/mod.rs:99:19 [INFO] [stdout] | [INFO] [stdout] 28 | impl Frame { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 99 | pub(crate) fn as_error(&self) -> &impl Error { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling expect-test v1.5.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling toml_parser v1.0.2 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling ansi-to-html v0.2.2 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serde_spanned v1.0.0 [INFO] [stderr] Compiling toml_datetime v0.7.0 [INFO] [stderr] Compiling ron v0.7.1 [INFO] [stderr] Compiling toml v0.9.2 [INFO] [stderr] Compiling insta v1.43.1 [INFO] [stderr] Compiling trybuild v1.0.106 [INFO] [stderr] Compiling error-stack v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:44 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:44 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:44 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/parse_config.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | struct Suggestion(&'static str); [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:44 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | request.provide_ref(&self.1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:44 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | request.provide_ref(&self.1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | request.provide_ref(&self.1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:44 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `error-stack` (test "test_backtrace") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:128:44 [INFO] [stdout] | [INFO] [stdout] 128 | fn provide<'a>(&'a self, request: &mut core::error::Request<'a>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `error-stack` (test "test_downcast") due to 3 previous errors [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | request.provide_ref(&self.1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | request.provide_ref(&self.1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | request.provide_ref(&self.1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `error-stack` (test "test_iter") due to 3 previous errors [INFO] [stderr] error: could not compile `error-stack` (test "test_change_context") due to 3 previous errors [INFO] [stdout] error[E0658]: use of unstable library feature `error_generic_member_access` [INFO] [stdout] --> tests/common.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | request.provide_ref(&self.1); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #99301 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `error-stack` (test "test_debug") due to 3 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `error-stack` (test "test_attach_printable") due to 3 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `error-stack` (test "test_macros") due to 3 previous errors [INFO] [stdout] warning: method `as_error` is never used [INFO] [stdout] --> src/frame/mod.rs:99:19 [INFO] [stdout] | [INFO] [stdout] 28 | impl Frame { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 99 | pub(crate) fn as_error(&self) -> &impl Error { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f97d508469b8604e46e8795aace873f76a463756dee5d3a0296387a95b6e9d3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f97d508469b8604e46e8795aace873f76a463756dee5d3a0296387a95b6e9d3a", kill_on_drop: false }` [INFO] [stdout] f97d508469b8604e46e8795aace873f76a463756dee5d3a0296387a95b6e9d3a