[INFO] fetching crate hko 1.12.2...
[INFO] testing hko-1.12.2 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate hko 1.12.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate hko 1.12.2
[INFO] finished tweaking crates.io crate hko 1.12.2
[INFO] tweaked toml for crates.io crate hko 1.12.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hko 1.12.2 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hko 1.12.2 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf v0.12.1
[INFO] [stderr]   Downloaded phf_shared v0.12.1
[INFO] [stderr]   Downloaded chrono-tz v0.10.4
[INFO] [stderr]   Downloaded nom v8.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6d9c4c49ddb0ede4015285a16b356296bd62d1f891aced4a24be77d2191cb4f
[INFO] running `Command { std: "docker" "start" "-a" "e6d9c4c49ddb0ede4015285a16b356296bd62d1f891aced4a24be77d2191cb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6d9c4c49ddb0ede4015285a16b356296bd62d1f891aced4a24be77d2191cb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d9c4c49ddb0ede4015285a16b356296bd62d1f891aced4a24be77d2191cb4f", kill_on_drop: false }`
[INFO] [stdout] e6d9c4c49ddb0ede4015285a16b356296bd62d1f891aced4a24be77d2191cb4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12cbbad27d3a4969c74ae93c2807a46eebf5d5f63718fc01e99924db3d996137
[INFO] running `Command { std: "docker" "start" "-a" "12cbbad27d3a4969c74ae93c2807a46eebf5d5f63718fc01e99924db3d996137", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]    Compiling phf v0.12.1
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling hko v1.12.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.97s
[INFO] running `Command { std: "docker" "inspect" "12cbbad27d3a4969c74ae93c2807a46eebf5d5f63718fc01e99924db3d996137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12cbbad27d3a4969c74ae93c2807a46eebf5d5f63718fc01e99924db3d996137", kill_on_drop: false }`
[INFO] [stdout] 12cbbad27d3a4969c74ae93c2807a46eebf5d5f63718fc01e99924db3d996137
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbf44749f01075b34973fd84d65f4f33bf94364a06ffb21aa7c1fc9f8e737800
[INFO] running `Command { std: "docker" "start" "-a" "cbf44749f01075b34973fd84d65f4f33bf94364a06ffb21aa7c1fc9f8e737800", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling rustls v0.23.29
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.4
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling h2 v0.4.11
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.22
[INFO] [stderr]    Compiling hko v1.12.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 44s
[INFO] running `Command { std: "docker" "inspect" "cbf44749f01075b34973fd84d65f4f33bf94364a06ffb21aa7c1fc9f8e737800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf44749f01075b34973fd84d65f4f33bf94364a06ffb21aa7c1fc9f8e737800", kill_on_drop: false }`
[INFO] [stdout] cbf44749f01075b34973fd84d65f4f33bf94364a06ffb21aa7c1fc9f8e737800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e87bd809893d87431b612891c78701400caa2644be453f12234791678103b682
[INFO] running `Command { std: "docker" "start" "-a" "e87bd809893d87431b612891c78701400caa2644be453f12234791678103b682", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hko-112b3bef33696446)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hko
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/macro.rs - weather::name::Name::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::name::Name::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::name::Name::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::name::Name::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::name::Name::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::name::Name::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::psr::PSR::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::psr::PSR::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::psr::PSR::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::psr::PSR::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::psr::PSR::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::psr::PSR::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::Code::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::Code::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::Code::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::Code::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::Code::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::Code::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningStatementCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningStatementCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningStatementCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningStatementCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningStatementCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningStatementCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningSubtypeCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningSubtypeCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningSubtypeCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningSubtypeCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningSubtypeCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/macro.rs - weather::warning::code::WarningSubtypeCode::fmt (line 14) ... ignored
[INFO] [stdout] test src/weather/mod.rs - weather (line 30) - compile ... FAILED
[INFO] [stdout] test src/weather/mod.rs - weather (line 41) - compile ... FAILED
[INFO] [stdout] test src/earthquake/mod.rs - earthquake (line 37) ... FAILED
[INFO] [stdout] test src/earthquake/mod.rs - earthquake (line 26) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/weather/mod.rs - weather (line 30) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]  --> src/weather/mod.rs:34:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn f(s: &str) -> anyhow::Result<Local> {
[INFO] [stdout]   |                  ^^^^^^ use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `anyhow`, use `cargo add anyhow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/weather/mod.rs - weather (line 41) stdout ----
[INFO] [stdout] error[E0603]: module `fetch` is private
[INFO] [stdout]   --> src/weather/mod.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 7  | use hko::fetch;
[INFO] [stdout]    |          ^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `fetch` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | mod fetch;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]  --> src/weather/mod.rs:47:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | async fn f() -> anyhow::Result<Current> {
[INFO] [stdout]   |                 ^^^^^^ use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `anyhow`, use `cargo add anyhow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0603.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/earthquake/mod.rs - earthquake (line 37) stdout ----
[INFO] [stdout] error[E0603]: module `fetch` is private
[INFO] [stdout]   --> src/earthquake/mod.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 7  | use hko::fetch;
[INFO] [stdout]    |          ^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `fetch` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | mod fetch;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]  --> src/earthquake/mod.rs:43:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | async fn f() -> anyhow::Result<Message> {
[INFO] [stdout]   |                 ^^^^^^ use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `anyhow`, use `cargo add anyhow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0603.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/earthquake/mod.rs - earthquake (line 26) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]  --> src/earthquake/mod.rs:30:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn f(s: &str) -> anyhow::Result<FeltReport> {
[INFO] [stdout]   |                  ^^^^^^ use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `anyhow`, use `cargo add anyhow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/earthquake/mod.rs - earthquake (line 26)
[INFO] [stdout]     src/earthquake/mod.rs - earthquake (line 37)
[INFO] [stdout]     src/weather/mod.rs - weather (line 30)
[INFO] [stdout]     src/weather/mod.rs - weather (line 41)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 30 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e87bd809893d87431b612891c78701400caa2644be453f12234791678103b682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e87bd809893d87431b612891c78701400caa2644be453f12234791678103b682", kill_on_drop: false }`
[INFO] [stdout] e87bd809893d87431b612891c78701400caa2644be453f12234791678103b682
