[INFO] cloning repository https://github.com/CleanCut/mastering_errors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CleanCut/mastering_errors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCleanCut%2Fmastering_errors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCleanCut%2Fmastering_errors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 225a4730fda8d5289bb3ffc89a3a0058bcee7a5e
[INFO] checking CleanCut/mastering_errors against master#f2c70877a7dbc51cd98e2d5d25209b24d4a586d5 for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCleanCut%2Fmastering_errors" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CleanCut/mastering_errors
[INFO] finished tweaking git repo https://github.com/CleanCut/mastering_errors
[INFO] tweaked toml for git repo https://github.com/CleanCut/mastering_errors written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CleanCut/mastering_errors on toolchain f2c70877a7dbc51cd98e2d5d25209b24d4a586d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CleanCut/mastering_errors 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" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59fc4088f453ae46a41087a373df56d73e6ff8ed3d2d24077eacca813fdf31cb
[INFO] running `Command { std: "docker" "start" "-a" "59fc4088f453ae46a41087a373df56d73e6ff8ed3d2d24077eacca813fdf31cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59fc4088f453ae46a41087a373df56d73e6ff8ed3d2d24077eacca813fdf31cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fc4088f453ae46a41087a373df56d73e6ff8ed3d2d24077eacca813fdf31cb", kill_on_drop: false }`
[INFO] [stdout] 59fc4088f453ae46a41087a373df56d73e6ff8ed3d2d24077eacca813fdf31cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f1b032f99e7bbd58a4b80f16eae642d6760f6323af47f418c6c52a8ebf610c5
[INFO] running `Command { std: "docker" "start" "-a" "4f1b032f99e7bbd58a4b80f16eae642d6760f6323af47f418c6c52a8ebf610c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking aquarium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find type `DolphinError` in this scope
[INFO] [stdout]   --> src/lib.rs:26:51
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn say_your_name(&self) -> Result<String, DolphinError> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<DolphinError> Dolphin {
[INFO] [stdout]    |     ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DolphinError` in this scope
[INFO] [stdout]   --> src/lib.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn flip(&self) -> Result<String, DolphinError> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<DolphinError> Dolphin {
[INFO] [stdout]    |     ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DolphinError` in this scope
[INFO] [stdout]   --> src/lib.rs:40:49
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn shake_hands(&self) -> Result<String, DolphinError> {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<DolphinError> Dolphin {
[INFO] [stdout]    |     ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DolphinError`
[INFO] [stdout]   --> src/lib.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Err(DolphinError::LongName)
[INFO] [stdout]    |                 ^^^^^^^^^^^^ use of undeclared type `DolphinError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DolphinError`
[INFO] [stdout]   --> src/lib.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |             Err(DolphinError::TooYoung)
[INFO] [stdout]    |                 ^^^^^^^^^^^^ use of undeclared type `DolphinError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DolphinError`
[INFO] [stdout]   --> src/lib.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Err(DolphinError::Hungry)
[INFO] [stdout]    |                 ^^^^^^^^^^^^ use of undeclared type `DolphinError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aquarium` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find type `DolphinError` in this scope
[INFO] [stdout]   --> src/lib.rs:26:51
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn say_your_name(&self) -> Result<String, DolphinError> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<DolphinError> Dolphin {
[INFO] [stdout]    |     ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DolphinError` in this scope
[INFO] [stdout]   --> src/lib.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn flip(&self) -> Result<String, DolphinError> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<DolphinError> Dolphin {
[INFO] [stdout]    |     ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DolphinError` in this scope
[INFO] [stdout]   --> src/lib.rs:40:49
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn shake_hands(&self) -> Result<String, DolphinError> {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<DolphinError> Dolphin {
[INFO] [stdout]    |     ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DolphinError`
[INFO] [stdout]   --> src/lib.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Err(DolphinError::LongName)
[INFO] [stdout]    |                 ^^^^^^^^^^^^ use of undeclared type `DolphinError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DolphinError`
[INFO] [stdout]   --> src/lib.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |             Err(DolphinError::TooYoung)
[INFO] [stdout]    |                 ^^^^^^^^^^^^ use of undeclared type `DolphinError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DolphinError`
[INFO] [stdout]   --> src/lib.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Err(DolphinError::Hungry)
[INFO] [stdout]    |                 ^^^^^^^^^^^^ use of undeclared type `DolphinError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aquarium` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "4f1b032f99e7bbd58a4b80f16eae642d6760f6323af47f418c6c52a8ebf610c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f1b032f99e7bbd58a4b80f16eae642d6760f6323af47f418c6c52a8ebf610c5", kill_on_drop: false }`
[INFO] [stdout] 4f1b032f99e7bbd58a4b80f16eae642d6760f6323af47f418c6c52a8ebf610c5
