[INFO] fetching crate facet-miette 0.42.0...
[INFO] testing facet-miette-0.42.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate facet-miette 0.42.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate facet-miette 0.42.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate facet-miette 0.42.0
[INFO] tweaked toml for crates.io crate facet-miette 0.42.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate facet-miette 0.42.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate facet-miette 0.42.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b
[INFO] running `Command { std: "docker" "start" "0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling facet-core v0.42.0
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling facet v0.42.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling unsynn v0.3.0
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling facet-macro-types v0.42.0
[INFO] [stderr]    Compiling facet-macro-parse v0.42.0
[INFO] [stderr]    Compiling facet-macros-impl v0.42.0
[INFO] [stderr]    Compiling facet-macros v0.42.0
[INFO] [stderr]    Compiling facet-miette v0.42.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 22.01s
[INFO] running `Command { std: "docker" "inspect" "0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling facet-miette v0.42.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `facet_error` in the list of imported crates
[INFO] [stdout]   --> tests/integration.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Facet, Debug)]
[INFO] [stdout]    |          ^^^^^ could not find `facet_error` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Facet` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `facet_miette as diagnostic`
[INFO] [stdout]  --> tests/integration.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use facet_miette as diagnostic;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `code` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `code` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 51 |     let code = err.code().map(|c| c.to_string());
[INFO] [stdout]    |                    ^^^^ method not found in `ParseError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `code`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `code` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `code` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 55 |     assert!(err2.code().is_none());
[INFO] [stdout]    |                  ^^^^ method not found in `ParseError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `code`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `help` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `help` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 65 |     let help = err.help().map(|h| h.to_string());
[INFO] [stdout]    |                    ^^^^ method not found in `ParseError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `help`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `help` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:72:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `help` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 72 |     assert!(err2.help().is_none());
[INFO] [stdout]    |                  ^^^^ method not found in `ParseError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `help`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `severity` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `severity` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 78 |     assert_eq!(err.severity(), Some(miette::Severity::Error));
[INFO] [stdout]    |                    ^^^^^^^^ method not found in `ParseError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `severity`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `severity` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `severity` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 81 |     assert_eq!(warn.severity(), Some(miette::Severity::Warning));
[INFO] [stdout]    |                     ^^^^^^^^ method not found in `ParseError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `severity`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `severity` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `severity` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 84 |     assert_eq!(advice.severity(), Some(miette::Severity::Advice));
[INFO] [stdout]    |                       ^^^^^^^^ method not found in `ParseError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `severity`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `severity` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `severity` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 87 |     assert!(unknown.severity().is_none());
[INFO] [stdout]    |                     ^^^^^^^^ method not found in `ParseError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `severity`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `url` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `url` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 93 |     let url = err.url().map(|u| u.to_string());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `url`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] help: there is a method `purple` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 93 -     let url = err.url().map(|u| u.to_string());
[INFO] [stdout] 93 +     let url = err.purple().map(|u| u.to_string());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `url` found for enum `ParseError` in the current scope
[INFO] [stdout]   --> tests/integration.rs:97:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ParseError {
[INFO] [stdout]    | ------------------- method `url` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 97 |     assert!(err2.url().is_none());
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `url`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Diagnostic`
[INFO] [stdout] help: there is a method `purple` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 97 -     assert!(err2.url().is_none());
[INFO] [stdout] 97 +     assert!(err2.purple().is_none());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source_code` found for enum `ParseError` in the current scope
[INFO] [stdout]    --> tests/integration.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub enum ParseError {
[INFO] [stdout]     | ------------------- method `source_code` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 108 |     assert!(err.source_code().is_some());
[INFO] [stdout]     |                 ^^^^^^^^^^^ method not found in `ParseError`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `source_code`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source_code` found for enum `ParseError` in the current scope
[INFO] [stdout]    --> tests/integration.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub enum ParseError {
[INFO] [stdout]     | ------------------- method `source_code` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 111 |     assert!(err2.source_code().is_none());
[INFO] [stdout]     |                  ^^^^^^^^^^^ method not found in `ParseError`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `source_code`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `labels` found for enum `ParseError` in the current scope
[INFO] [stdout]    --> tests/integration.rs:121:30
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub enum ParseError {
[INFO] [stdout]     | ------------------- method `labels` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 121 |     let labels: Vec<_> = err.labels().unwrap().collect();
[INFO] [stdout]     |                              ^^^^^^ method not found in `ParseError`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `labels`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `labels` found for enum `ParseError` in the current scope
[INFO] [stdout]    --> tests/integration.rs:128:18
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub enum ParseError {
[INFO] [stdout]     | ------------------- method `labels` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 128 |     assert!(err2.labels().is_none());
[INFO] [stdout]     |                  ^^^^^^ method not found in `ParseError`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `labels`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Diagnostic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `ParseError` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/integration.rs:138:30
[INFO] [stdout]     |
[INFO] [stdout] 138 |     assert_eq!(format!("{}", err), "Unexpected token found");
[INFO] [stdout]     |                         --   ^^^ `ParseError` cannot be formatted with the default formatter
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `ParseError`
[INFO] [stdout]    --> tests/integration.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub enum ParseError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or `{:#?}` for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `ParseError` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/integration.rs:141:30
[INFO] [stdout]     |
[INFO] [stdout] 141 |     assert_eq!(format!("{}", err2), "End of file reached unexpectedly");
[INFO] [stdout]     |                         --   ^^^^ `ParseError` cannot be formatted with the default formatter
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `ParseError`
[INFO] [stdout]    --> tests/integration.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub enum ParseError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or `{:#?}` for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source` found for enum `ParseError` in the current scope
[INFO] [stdout]    --> tests/integration.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub enum ParseError {
[INFO] [stdout]     | ------------------- method `source` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 150 |     assert!(err.source().is_none());
[INFO] [stdout]     |                 ^^^^^^ method not found in `ParseError`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `source`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `facet-miette` (test "integration") due to 18 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b", kill_on_drop: false }`
[INFO] [stdout] 0264f294300dabc65b7461b5012f32cc14520a9e666203d0cc585ff722d3aa3b
