[INFO] fetching crate bigerror-error-stack 0.6.0-alpha...
[INFO] testing bigerror-error-stack-0.6.0-alpha against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate bigerror-error-stack 0.6.0-alpha into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate bigerror-error-stack 0.6.0-alpha
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bigerror-error-stack 0.6.0-alpha
[INFO] tweaked toml for crates.io crate bigerror-error-stack 0.6.0-alpha written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bigerror-error-stack 0.6.0-alpha on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bigerror-error-stack 0.6.0-alpha 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bigerror-error-stack v0.6.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "ddae9865e6a4e465442b6f0354dfd7a60466eb3334f39f6d311c84dd9502dc59", kill_on_drop: false }`
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[INFO] [stdout] ddae9865e6a4e465442b6f0354dfd7a60466eb3334f39f6d311c84dd9502dc59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling regex-syntax v0.8.5
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[INFO] [stderr]    Compiling bigerror-error-stack v0.6.0-alpha (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/common.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use error_stack::{AttachmentKind, Frame, FrameKind, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]  --> examples/parse_config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use error_stack::{Report, ResultExt as _};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/common.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use error_stack::{AttachmentKind, Frame, FrameKind, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/common.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use error_stack::{AttachmentKind, Frame, FrameKind, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/common.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use error_stack::{AttachmentKind, Frame, FrameKind, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]  --> tests/test_change_context.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use error_stack::{AttachmentKind, FrameKind, FutureExt as _, Report, ResultExt as _};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/common.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use error_stack::{AttachmentKind, Frame, FrameKind, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/test_backtrace.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use error_stack::Report;
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]  --> examples/demo.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use error_stack::{Report, ResultExt as _};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/common.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use error_stack::{AttachmentKind, Frame, FrameKind, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]  --> tests/test_attach_printable.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use error_stack::{AttachmentKind, FrameKind, FutureExt as _, Report, ResultExt as _};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/common.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use error_stack::{AttachmentKind, Frame, FrameKind, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]  --> tests/test_macros.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use error_stack::{bail, ensure, report};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame| {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 257 |         #[cfg(feature = "backtrace")]
[INFO] [stdout] 258 |         if frame.type_id() == TypeId::of::<Backtrace>() {
[INFO] [stdout]     |            ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame: /* Type */| {
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame| {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 257 |         #[cfg(feature = "backtrace")]
[INFO] [stdout] 258 |         if frame.type_id() == TypeId::of::<Backtrace>() {
[INFO] [stdout]     |            ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame: /* Type */| {
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame| {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 257 |         #[cfg(feature = "backtrace")]
[INFO] [stdout] 258 |         if frame.type_id() == TypeId::of::<Backtrace>() {
[INFO] [stdout]     |            ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame: /* Type */| {
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame| {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 257 |         #[cfg(feature = "backtrace")]
[INFO] [stdout] 258 |         if frame.type_id() == TypeId::of::<Backtrace>() {
[INFO] [stdout]     |            ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame: /* Type */| {
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]   --> examples/detect.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use error_stack::{
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> examples/detect.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use error_stack::{
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]  --> examples/exit_code.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use error_stack::Report;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `attach_printable_lazy` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> examples/demo.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 27 | /             value
[INFO] [stdout] 28 | |                 .parse::<u64>()
[INFO] [stdout] 29 | |                 .attach_printable_lazy(|| format!("{value:?} could not be parsed as experiment"))
[INFO] [stdout]    | |_________________-^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/result.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |       fn attach_printable_lazy<A, F>(
[INFO] [stdout]    |          --------------------- the method is available for `Result<u64, ParseIntError>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `ResultExt` which provides `attach_printable_lazy` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  4 + use bigerror_error_stack::ResultExt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `attach_printable` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 .attach_printable_lazy(|| format!("{value:?} could not be parsed as experiment"))
[INFO] [stdout] 29 +                 .attach_printable(|| format!("{value:?} could not be parsed as experiment"))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/demo.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .map(|value| value.map(|ok| (ok, 2 * ok)))
[INFO] [stdout]    |               ^^^^^  ----- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .map(|value: /* Type */| value.map(|ok| (ok, 2 * ok)))
[INFO] [stdout]    |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Result<_, _>`
[INFO] [stdout]   --> examples/demo.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .fold(Ok(vec![]), |accum, value| match (accum, value) {
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] 33 |             (Ok(mut accum), Ok(value)) => {
[INFO] [stdout] 34 |                 accum.push(value);
[INFO] [stdout]    |                 ----- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholders `_` are specified
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .fold(Ok(vec![]), |accum: Result<_, E>, value| match (accum, value) {
[INFO] [stdout]    |                                 ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Result<{type error}, _>`
[INFO] [stdout]   --> examples/demo.rs:32:35
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .fold(Ok(vec![]), |accum, value| match (accum, value) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |             (Ok(_), Err(err)) => Err(err.expand()),
[INFO] [stdout]    |                                      --- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholders `_` are specified
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .fold(Ok(vec![]), |accum, value: Result<_, E>| match (accum, value) {
[INFO] [stdout]    |                                        ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Result<{type error}, _>`
[INFO] [stdout]   --> examples/demo.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .fold(Ok(vec![]), |accum, value| match (accum, value) {
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |                 accum.push(err);
[INFO] [stdout]    |                 ----- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholders `_` are specified
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .fold(Ok(vec![]), |accum: Result<_, E>, value| match (accum, value) {
[INFO] [stdout]    |                                 ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame| match frame.kind() {
[INFO] [stdout]     |               ^^^^^        ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame: /* Type */| match frame.kind() {
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame| match frame.kind() {
[INFO] [stdout]     |               ^^^^^        ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame: /* Type */| match frame.kind() {
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame| match frame.kind() {
[INFO] [stdout]     |               ^^^^^        ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame: /* Type */| match frame.kind() {
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame| {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 257 |         #[cfg(feature = "backtrace")]
[INFO] [stdout] 258 |         if frame.type_id() == TypeId::of::<Backtrace>() {
[INFO] [stdout]     |            ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame: /* Type */| {
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/common.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use error_stack::{AttachmentKind, Frame, FrameKind, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/test_extend.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use error_stack::{IntoReport as _, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame| match frame.kind() {
[INFO] [stdout]     |               ^^^^^        ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame: /* Type */| match frame.kind() {
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/demo.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     accum.extend(value);
[INFO] [stdout]    |                     ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/demo.rs:97:42
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 (Ok(_), Err(err)) => Err(err.expand()),
[INFO] [stdout]    |                                          ^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> examples/demo.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     accum.push(err);
[INFO] [stdout]     |                     ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (test "test_macros") due to 4 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame| {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 257 |         #[cfg(feature = "backtrace")]
[INFO] [stdout] 258 |         if frame.type_id() == TypeId::of::<Backtrace>() {
[INFO] [stdout]     |            ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame: /* Type */| {
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame| match frame.kind() {
[INFO] [stdout]     |               ^^^^^        ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame: /* Type */| match frame.kind() {
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame| match frame.kind() {
[INFO] [stdout]     |               ^^^^^        ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame: /* Type */| match frame.kind() {
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:350:64
[INFO] [stdout]     |
[INFO] [stdout] 350 |           let kinds = remove_builtin_frames($report).map(|frame| frame.kind()).collect::<Vec<_>>();
[INFO] [stdout]     |                                                                  ^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/test_attach_printable.rs:23:5
[INFO] [stdout]     |
[INFO] [stdout]  23 | /     assert_kinds!(
[INFO] [stdout]  24 | |         report,
[INFO] [stdout]  25 | |         [
[INFO] [stdout]  26 | |             FrameKind::Attachment(AttachmentKind::Printable(_)),
[INFO] [stdout] ...   |
[INFO] [stdout]  32 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_kinds` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (example "demo") due to 9 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/test_frame.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let attachment = source
[INFO] [stdout]    |                          ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (example "exit_code") due to 1 previous error
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/test_frame.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let attachment = source
[INFO] [stdout]    |                          ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `attach_printable` found for opaque type `impl futures::Future<Output = Result<(), {type error}>>` in the current scope
[INFO] [stdout]    --> tests/test_attach_printable.rs:63:10
[INFO] [stdout]     |
[INFO] [stdout]  62 |       let future = create_future()
[INFO] [stdout]     |  __________________-
[INFO] [stdout]  63 | |         .attach_printable(PrintableA(0))
[INFO] [stdout]     | |_________-^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/future.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 |       fn attach_printable<A>(self, attachment: A) -> FutureWithPrintableAttachment<Self, A>
[INFO] [stdout]     |          ---------------- the method is available for `impl futures::Future<Output = Result<(), {type error}>>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `FutureExt` which provides `attach_printable` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::FutureExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `attach_printable_lazy` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]  63 |         .attach_printable_lazy(PrintableA(0))
[INFO] [stdout]     |                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (example "detect") due to 2 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (test "test_downcast") due to 3 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (test "test_display") due to 3 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame| {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 257 |         #[cfg(feature = "backtrace")]
[INFO] [stdout] 258 |         if frame.type_id() == TypeId::of::<Backtrace>() {
[INFO] [stdout]     |            ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame: /* Type */| {
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (test "test_backtrace") due to 4 previous errors
[INFO] [stderr] error: could not compile `bigerror-error-stack` (test "test_frame") due to 5 previous errors
[INFO] [stdout] error[E0599]: no method named `change_context` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> examples/parse_config.rs:36:10
[INFO] [stdout]     |
[INFO] [stdout]  35 |       let content = fs::read_to_string(path)
[INFO] [stdout]     |  ___________________-
[INFO] [stdout]  36 | |         .change_context(ParseConfigError::new())
[INFO] [stdout]     | |_________-^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/result.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |       fn change_context<C>(self, context: C) -> core::result::Result<Self::Ok, Report<C>>
[INFO] [stdout]     |          -------------- the method is available for `Result<String, futures_io::Error>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `ResultExt` which provides `change_context` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   5 + use bigerror_error_stack::ResultExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `change_context_lazy` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]  36 |         .change_context_lazy(ParseConfigError::new())
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (test "test_attach_printable") due to 6 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame| {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 257 |         #[cfg(feature = "backtrace")]
[INFO] [stdout] 258 |         if frame.type_id() == TypeId::of::<Backtrace>() {
[INFO] [stdout]     |            ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame: /* Type */| {
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/common.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use error_stack::{AttachmentKind, Frame, FrameKind, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]   --> tests/test_iter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use error_stack::{IntoReport as _, Report};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `error_stack`, use `cargo add error_stack` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame| match frame.kind() {
[INFO] [stdout]     |               ^^^^^        ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame: /* Type */| match frame.kind() {
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (example "parse_config") due to 2 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:350:64
[INFO] [stdout]     |
[INFO] [stdout] 350 |           let kinds = remove_builtin_frames($report).map(|frame| frame.kind()).collect::<Vec<_>>();
[INFO] [stdout]     |                                                                  ^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/test_change_context.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout]  17 | /     assert_kinds!(
[INFO] [stdout]  18 | |         report,
[INFO] [stdout]  19 | |         [
[INFO] [stdout]  20 | |             FrameKind::Attachment(AttachmentKind::Opaque(_)),
[INFO] [stdout] ...   |
[INFO] [stdout]  26 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_kinds` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame| match frame.kind() {
[INFO] [stdout]     |               ^^^^^        ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame: /* Type */| match frame.kind() {
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `change_context` found for opaque type `impl futures::Future<Output = Result<(), {type error}>>` in the current scope
[INFO] [stdout]    --> tests/test_change_context.rs:80:10
[INFO] [stdout]     |
[INFO] [stdout]  79 |       let future = create_future()
[INFO] [stdout]     |  __________________-
[INFO] [stdout]  80 | |         .change_context(ContextA(0))
[INFO] [stdout]     | |_________-^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/future.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 |       fn change_context<C>(self, context: C) -> FutureWithContext<Self, C>
[INFO] [stdout]     |          -------------- the method is available for `impl futures::Future<Output = Result<(), {type error}>>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `FutureExt` which provides `change_context` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::FutureExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `change_context_lazy` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]  80 |         .change_context_lazy(ContextA(0))
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:26:10
[INFO] [stdout]     |
[INFO] [stdout]  13 |   struct MyError;
[INFO] [stdout]     |   -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  25 |       let mut err1 = MyError
[INFO] [stdout]     |  ____________________-
[INFO] [stdout]  26 | |         .into_report()
[INFO] [stdout]     | |         -^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |       fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |          ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:29:24
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  29 |     let err2 = MyError.into_report().attach_printable("Not Supported");
[INFO] [stdout]     |                        ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:31:10
[INFO] [stdout]     |
[INFO] [stdout]  13 |   struct MyError;
[INFO] [stdout]     |   -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  30 |       let mut err3 = MyError
[INFO] [stdout]     |  ____________________-
[INFO] [stdout]  31 | |         .into_report()
[INFO] [stdout]     | |         -^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |       fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |          ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:47:10
[INFO] [stdout]     |
[INFO] [stdout]  13 |   struct MyError;
[INFO] [stdout]     |   -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  46 |       let mut err1 = MyError
[INFO] [stdout]     |  ____________________-
[INFO] [stdout]  47 | |         .into_report()
[INFO] [stdout]     | |         -^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |       fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |          ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:50:24
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  50 |     let err2 = MyError.into_report().attach_printable("Not Supported");
[INFO] [stdout]     |                        ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:51:24
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  51 |     let err3 = MyError.into_report().attach_printable("Not Supported");
[INFO] [stdout]     |                        ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (test "test_change_context") due to 6 previous errors
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:65:10
[INFO] [stdout]     |
[INFO] [stdout]  13 |   struct MyError;
[INFO] [stdout]     |   -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  64 |       let mut err1 = MyError
[INFO] [stdout]     |  ____________________-
[INFO] [stdout]  65 | |         .into_report()
[INFO] [stdout]     | |         -^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |       fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |          ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:68:24
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  68 |     let err2 = MyError.into_report().attach_printable("Not Supported");
[INFO] [stdout]     |                        ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:69:24
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  69 |     let err3 = MyError.into_report().attach_printable("Not Supported");
[INFO] [stdout]     |                        ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:79:17
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  79 |         MyError.into_report(),
[INFO] [stdout]     |                 ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:80:17
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  80 |         MyError.into_report(),
[INFO] [stdout]     |                 ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:81:17
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  81 |         MyError.into_report(),
[INFO] [stdout]     |                 ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:94:17
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  94 |         MyError.into_report().expand(),
[INFO] [stdout]     |                 ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:95:17
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  95 |         MyError.into_report().expand(),
[INFO] [stdout]     |                 ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `MyError` in the current scope
[INFO] [stdout]    --> tests/test_extend.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout]  13 | struct MyError;
[INFO] [stdout]     | -------------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  96 |         MyError.into_report().expand(),
[INFO] [stdout]     |                 ^^^^^^^^^^^ method not found in `MyError`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `MyError` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame| {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 257 |         #[cfg(feature = "backtrace")]
[INFO] [stdout] 258 |         if frame.type_id() == TypeId::of::<Backtrace>() {
[INFO] [stdout]     |            ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 256 |     report.frames().filter(|frame: /* Type */| {
[INFO] [stdout]     |                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (test "test_extend") due to 19 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/common.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame| match frame.kind() {
[INFO] [stdout]     |               ^^^^^        ----- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|frame: /* Type */| match frame.kind() {
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `Char` in the current scope
[INFO] [stdout]    --> tests/test_iter.rs:47:34
[INFO] [stdout]     |
[INFO] [stdout]  14 | struct Char(char);
[INFO] [stdout]     | ----------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  47 |     let mut report_c = Char('C').into_report().expand();
[INFO] [stdout]     |                                  ^^^^^^^^^^^ method not found in `Char`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `Char` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `Char` in the current scope
[INFO] [stdout]    --> tests/test_iter.rs:48:30
[INFO] [stdout]     |
[INFO] [stdout]  14 | struct Char(char);
[INFO] [stdout]     | ----------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  48 |     let report_d = Char('D').into_report();
[INFO] [stdout]     |                              ^^^^^^^^^^^ method not found in `Char`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `Char` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `Char` in the current scope
[INFO] [stdout]    --> tests/test_iter.rs:53:30
[INFO] [stdout]     |
[INFO] [stdout]  14 | struct Char(char);
[INFO] [stdout]     | ----------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  53 |     let report_f = Char('F').into_report();
[INFO] [stdout]     |                              ^^^^^^^^^^^ method not found in `Char`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `Char` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_report` found for struct `Char` in the current scope
[INFO] [stdout]    --> tests/test_iter.rs:60:30
[INFO] [stdout]     |
[INFO] [stdout]  14 | struct Char(char);
[INFO] [stdout]     | ----------- method `into_report` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout]  60 |     let report_h = Char('H').into_report();
[INFO] [stdout]     |                              ^^^^^^^^^^^ method not found in `Char`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/report.rs:987:8
[INFO] [stdout]     |
[INFO] [stdout] 987 |     fn into_report(self) -> Report<Self::Context>;
[INFO] [stdout]     |        ----------- the method is available for `Char` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `IntoReport` which provides `into_report` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   3 + use bigerror_error_stack::IntoReport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/test_iter.rs:84:26
[INFO] [stdout]    |
[INFO] [stdout] 84 |             .filter_map(|frame| frame.downcast_ref::<Char>().map(|ch| ch.0))
[INFO] [stdout]    |                          ^^^^^  ----- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 84 |             .filter_map(|frame: /* Type */| frame.downcast_ref::<Char>().map(|ch| ch.0))
[INFO] [stdout]    |                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/test_iter.rs:97:26
[INFO] [stdout]    |
[INFO] [stdout] 97 |             .filter_map(|frame| frame.downcast_ref::<Char>().map(|ch| ch.0))
[INFO] [stdout]    |                          ^^^^^  ----- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 97 |             .filter_map(|frame: /* Type */| frame.downcast_ref::<Char>().map(|ch| ch.0))
[INFO] [stdout]    |                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bigerror-error-stack` (test "test_iter") due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "6cfa7db776ab492c3d979013d401f33d73d9826a60f7fe9bc739917d62cbb7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cfa7db776ab492c3d979013d401f33d73d9826a60f7fe9bc739917d62cbb7a1", kill_on_drop: false }`
[INFO] [stdout] 6cfa7db776ab492c3d979013d401f33d73d9826a60f7fe9bc739917d62cbb7a1
