[INFO] fetching crate thiserror_core2 1.0.23...
[INFO] checking thiserror_core2-1.0.23 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate thiserror_core2 1.0.23 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate thiserror_core2 1.0.23 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thiserror_core2 1.0.23
[INFO] finished tweaking crates.io crate thiserror_core2 1.0.23
[INFO] tweaked toml for crates.io crate thiserror_core2 1.0.23 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref-cast v1.0.6
[INFO] [stderr]   Downloaded core2 v0.3.2
[INFO] [stderr]   Downloaded trybuild v1.0.50
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.6
[INFO] [stderr]   Downloaded dissimilar v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b68e6e4b539ba7072cca697734bd70ce830533ab0b00ad2b37580b53625bb68c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b68e6e4b539ba7072cca697734bd70ce830533ab0b00ad2b37580b53625bb68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b68e6e4b539ba7072cca697734bd70ce830533ab0b00ad2b37580b53625bb68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68e6e4b539ba7072cca697734bd70ce830533ab0b00ad2b37580b53625bb68c", kill_on_drop: false }`
[INFO] [stdout] b68e6e4b539ba7072cca697734bd70ce830533ab0b00ad2b37580b53625bb68c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65be1c3cf681e9ba2b3552057bb0e978410abdf76b54f3d266e291b60bd230e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "65be1c3cf681e9ba2b3552057bb0e978410abdf76b54f3d266e291b60bd230e5", kill_on_drop: false }`
[INFO] [stderr]     Checking core2 v0.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]     Checking trybuild v1.0.50
[INFO] [stderr]     Checking ref-cast v1.0.6
[INFO] [stderr]     Checking thiserror_core2 v1.0.23 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]   --> tests/test_source.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[derive(Error, Debug)]
[INFO] [stdout]    |          ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core2::io`
[INFO] [stdout]  --> tests/test_source.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core2::io;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core2::io`
[INFO] [stdout]  --> tests/test_error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core2::io;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::anyhow`
[INFO] [stdout]  --> tests/test_transparent.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::anyhow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core2::error::Error as _`
[INFO] [stdout]  --> tests/test_transparent.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core2::error::Error as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core2::io`
[INFO] [stdout]  --> tests/test_transparent.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core2::io;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror_core2::Error`
[INFO] [stdout]  --> tests/test_transparent.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use thiserror_core2::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]   --> tests/test_display.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[derive(Error, Debug)]
[INFO] [stdout]    |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]   --> tests/test_display.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |     #[derive(Error, Debug)]
[INFO] [stdout]    |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]   --> tests/test_display.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |     #[derive(Error, Debug)]
[INFO] [stdout]    |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]   --> tests/test_display.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[derive(Error, Debug)]
[INFO] [stdout]    |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]    --> tests/test_display.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |     #[derive(Error, Debug)]
[INFO] [stdout]     |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]    --> tests/test_display.rs:158:14
[INFO] [stdout]     |
[INFO] [stdout] 158 |     #[derive(Error, Debug)]
[INFO] [stdout]     |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]    --> tests/test_display.rs:170:14
[INFO] [stdout]     |
[INFO] [stdout] 170 |     #[derive(Error, Debug)]
[INFO] [stdout]     |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]    --> tests/test_display.rs:184:14
[INFO] [stdout]     |
[INFO] [stdout] 184 |     #[derive(Error, Debug)]
[INFO] [stdout]     |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]    --> tests/test_display.rs:236:14
[INFO] [stdout]     |
[INFO] [stdout] 236 |     #[derive(Error, Debug)]
[INFO] [stdout]     |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]    --> tests/test_display.rs:247:14
[INFO] [stdout]     |
[INFO] [stdout] 247 |     #[derive(Error, Debug)]
[INFO] [stdout]     |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]    --> tests/test_display.rs:258:14
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[derive(Error, Debug)]
[INFO] [stdout]     |              ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]  --> tests/test_expr.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Error, Debug)]
[INFO] [stdout]   |          ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thiserror`
[INFO] [stdout]   --> tests/test_expr.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Error, Debug)]
[INFO] [stdout]    |          ^^^^^ use of undeclared crate or module `thiserror`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_dyn_error` found for struct `Box<(dyn core2::error::Error + Send + 'static)>` in the current scope
[INFO] [stdout]   --> tests/test_source.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     source: Box<dyn StdError + Send + 'static>,
[INFO] [stdout]    |     ^^^^^^ method not found in `Box<(dyn core2::error::Error + Send + 'static)>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 3  | use thiserror_core2::private::AsDynError;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thiserror_core2` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&u64` in the current scope
[INFO] [stdout]   --> tests/test_expr.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[error("cannot shift {} by {maximum} or more bits (got {current})", if *.is_left { "left" } else { "right" })]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&u64`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn as_display(&self) -> Self;
[INFO] [stdout]    |        ---------- the method is available for `&u64` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 4  | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&String` in the current scope
[INFO] [stdout]   --> tests/test_expr.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         "toolchain '{name}' does not contain component {component}{}",
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&String`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn as_display(&self) -> Self;
[INFO] [stdout]    |        ---------- the method is available for `&String` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 4  | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&String` in the current scope
[INFO] [stdout]   --> tests/test_display.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[error("braced error: {msg}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ method not found in `&String`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn as_display(&self) -> Self;
[INFO] [stdout]    |        ---------- the method is available for `&String` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 3  | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&usize` in the current scope
[INFO] [stdout]   --> tests/test_display.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     #[error("tuple error: {0}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ method not found in `&usize`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn as_display(&self) -> Self;
[INFO] [stdout]    |        ---------- the method is available for `&usize` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 3  | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&usize` in the current scope
[INFO] [stdout]   --> tests/test_display.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         #[error("braced error: {id}")]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ method not found in `&usize`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn as_display(&self) -> Self;
[INFO] [stdout]    |        ---------- the method is available for `&usize` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 3  | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&usize` in the current scope
[INFO] [stdout]   --> tests/test_display.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |         #[error("tuple error: {0}")]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ method not found in `&usize`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn as_display(&self) -> Self;
[INFO] [stdout]    |        ---------- the method is available for `&usize` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 3  | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&&'static str` in the current scope
[INFO] [stdout]   --> tests/test_display.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |     #[error("{0}")]
[INFO] [stdout]    |             ^^^^^ method not found in `&&'static str`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn as_display(&self) -> Self;
[INFO] [stdout]    |        ---------- the method is available for `&&'static str` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 3  | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&String` in the current scope
[INFO] [stdout]    --> tests/test_display.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |     #[error("{}: {0}", match .1 {
[INFO] [stdout]     |             ^^^^^^^^^ method not found in `&String`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn as_display(&self) -> Self;
[INFO] [stdout]     |        ---------- the method is available for `&String` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 3   | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&usize` in the current scope
[INFO] [stdout]    --> tests/test_display.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |     #[error("a={a} :: b={} :: c={c} :: d={d}", 1, c = 2, d = 3)]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&usize`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn as_display(&self) -> Self;
[INFO] [stdout]     |        ---------- the method is available for `&usize` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 3   | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&usize` in the current scope
[INFO] [stdout]    --> tests/test_display.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |         #[error("error {0}")]
[INFO] [stdout]     |                 ^^^^^^^^^^^ method not found in `&usize`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn as_display(&self) -> Self;
[INFO] [stdout]     |        ---------- the method is available for `&usize` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 3   | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&char` in the current scope
[INFO] [stdout]    --> tests/test_display.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         "error {0}",
[INFO] [stdout]     |         ^^^^^^^^^^^ method not found in `&char`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn as_display(&self) -> Self;
[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: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 3   | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&&'static str` in the current scope
[INFO] [stdout]    --> tests/test_display.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |     #[error("braced raw error: {r#fn}")]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&&'static str`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn as_display(&self) -> Self;
[INFO] [stdout]     |        ---------- the method is available for `&&'static str` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 3   | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&&'static str` in the current scope
[INFO] [stdout]    --> tests/test_display.rs:249:17
[INFO] [stdout]     |
[INFO] [stdout] 249 |         #[error("braced raw error: {r#fn}")]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&&'static str`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn as_display(&self) -> Self;
[INFO] [stdout]     |        ---------- the method is available for `&&'static str` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 3   | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_display` found for reference `&&'static str` in the current scope
[INFO] [stdout]    --> tests/test_display.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |         #[error("braced raw error: {r#func}, {func}", func = "U")]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&&'static str`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/display.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn as_display(&self) -> Self;
[INFO] [stdout]     |        ---------- the method is available for `&&'static str` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 3   | use thiserror_core2::private::DisplayAsDisplay;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 23 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "65be1c3cf681e9ba2b3552057bb0e978410abdf76b54f3d266e291b60bd230e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65be1c3cf681e9ba2b3552057bb0e978410abdf76b54f3d266e291b60bd230e5", kill_on_drop: false }`
[INFO] [stdout] 65be1c3cf681e9ba2b3552057bb0e978410abdf76b54f3d266e291b60bd230e5
