[INFO] fetching crate err_code 0.1.0...
[INFO] testing err_code-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate err_code 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate err_code 0.1.0
[INFO] finished tweaking crates.io crate err_code 0.1.0
[INFO] tweaked toml for crates.io crate err_code 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate err_code 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fca3813fbe0eebd025808928ab064a652750275ad2f0195de35c3bb3579d435d
[INFO] running `Command { std: "docker" "start" "-a" "fca3813fbe0eebd025808928ab064a652750275ad2f0195de35c3bb3579d435d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fca3813fbe0eebd025808928ab064a652750275ad2f0195de35c3bb3579d435d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca3813fbe0eebd025808928ab064a652750275ad2f0195de35c3bb3579d435d", kill_on_drop: false }`
[INFO] [stdout] fca3813fbe0eebd025808928ab064a652750275ad2f0195de35c3bb3579d435d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a265f5eebddccd00f1869ed86301e1314a93ea5d245e45fe2ef2b57488dcf0bb
[INFO] running `Command { std: "docker" "start" "-a" "a265f5eebddccd00f1869ed86301e1314a93ea5d245e45fe2ef2b57488dcf0bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling err_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "a265f5eebddccd00f1869ed86301e1314a93ea5d245e45fe2ef2b57488dcf0bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a265f5eebddccd00f1869ed86301e1314a93ea5d245e45fe2ef2b57488dcf0bb", kill_on_drop: false }`
[INFO] [stdout] a265f5eebddccd00f1869ed86301e1314a93ea5d245e45fe2ef2b57488dcf0bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1722582207ec91c1778dca5a2d7fc6e3bae401637760117a70fd416adcd6b6ab
[INFO] running `Command { std: "docker" "start" "-a" "1722582207ec91c1778dca5a2d7fc6e3bae401637760117a70fd416adcd6b6ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling err_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "1722582207ec91c1778dca5a2d7fc6e3bae401637760117a70fd416adcd6b6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1722582207ec91c1778dca5a2d7fc6e3bae401637760117a70fd416adcd6b6ab", kill_on_drop: false }`
[INFO] [stdout] 1722582207ec91c1778dca5a2d7fc6e3bae401637760117a70fd416adcd6b6ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85ea3f7c747889cf03c6f21bc43cd9cb928e5a5692bea8bc7390cd625795e94d
[INFO] running `Command { std: "docker" "start" "-a" "85ea3f7c747889cf03c6f21bc43cd9cb928e5a5692bea8bc7390cd625795e94d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/err_code-e6d3d872eeb152ab)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests err_code
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[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 7 tests
[INFO] [stdout] test src/lib.rs - (line 45) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 137) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_error_code (line 210) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 109) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 90) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 45) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MyError`
[INFO] [stdout]  --> src/lib.rs:46:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let error = MyError::InvalidInput;
[INFO] [stdout]   |             ^^^^^^^ use of undeclared type `MyError`
[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/lib.rs - (line 137) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MyError`
[INFO] [stdout]  --> src/lib.rs:138:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let error = MyError::InvalidInput("test".to_string());
[INFO] [stdout]   |             ^^^^^^^ use of undeclared type `MyError`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `IoError`
[INFO] [stdout]  --> src/lib.rs:142:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | let io_error = IoError::new(std::io::ErrorKind::Other, "io failure");
[INFO] [stdout]   |                ^^^^^^^ use of undeclared type `IoError`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MyError`
[INFO] [stdout]  --> src/lib.rs:143:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | let error = MyError::IoError(io_error);
[INFO] [stdout]   |             ^^^^^^^ use of undeclared type `MyError`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_error_code (line 210) stdout ----
[INFO] [stdout] error: cannot find derive macro `ErrorCode` in this scope
[INFO] [stdout]  --> src/lib.rs:211:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(ErrorCode)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use err_code::ErrorCode;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error_code` in this scope
[INFO] [stdout]  --> src/lib.rs:212:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[error_code(type = "u16", default = 300)]
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error_code` in this scope
[INFO] [stdout]  --> src/lib.rs:214:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |     #[error_code(100)]
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error_code` in this scope
[INFO] [stdout]  --> src/lib.rs:216:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[error_code(200)]
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 109) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `thiserror`
[INFO] [stdout]  --> src/lib.rs:112:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use thiserror::Error;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `thiserror`, use `cargo add thiserror` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> src/lib.rs:118:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[error("Invalid input: {0}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> src/lib.rs:122:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[error("Resource not found: {name}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> src/lib.rs:126:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[error(transparent)]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> src/lib.rs:127:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     IoError(#[from] IoError), // Uses default error code
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 90) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MyError`
[INFO] [stdout]  --> src/lib.rs:91:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let error1 = MyError::InvalidInput;
[INFO] [stdout]   |              ^^^^^^^ use of undeclared type `MyError`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MyError`
[INFO] [stdout]  --> src/lib.rs:94:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | let error2 = MyError::NotFound;
[INFO] [stdout]   |              ^^^^^^^ use of undeclared type `MyError`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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/lib.rs - (line 109)
[INFO] [stdout]     src/lib.rs - (line 137)
[INFO] [stdout]     src/lib.rs - (line 45)
[INFO] [stdout]     src/lib.rs - (line 90)
[INFO] [stdout]     src/lib.rs - derive_error_code (line 210)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "85ea3f7c747889cf03c6f21bc43cd9cb928e5a5692bea8bc7390cd625795e94d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ea3f7c747889cf03c6f21bc43cd9cb928e5a5692bea8bc7390cd625795e94d", kill_on_drop: false }`
[INFO] [stdout] 85ea3f7c747889cf03c6f21bc43cd9cb928e5a5692bea8bc7390cd625795e94d
