[INFO] fetching crate dotstore 0.1.0...
[INFO] testing dotstore-0.1.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate dotstore 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dotstore 0.1.0
[INFO] finished tweaking crates.io crate dotstore 0.1.0
[INFO] tweaked toml for crates.io crate dotstore 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dotstore 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] crate crates.io crate dotstore 0.1.0 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" "+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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 92c2f5ee1df31144533f109634d71d530011ca1c807b749c76b981e912fafc3f
[INFO] running `Command { std: "docker" "start" "-a" "92c2f5ee1df31144533f109634d71d530011ca1c807b749c76b981e912fafc3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92c2f5ee1df31144533f109634d71d530011ca1c807b749c76b981e912fafc3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c2f5ee1df31144533f109634d71d530011ca1c807b749c76b981e912fafc3f", kill_on_drop: false }`
[INFO] [stdout] 92c2f5ee1df31144533f109634d71d530011ca1c807b749c76b981e912fafc3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cae78040380902510e012417a3ed6c71256493e71505ba21a49dc5ebdba5b42b
[INFO] running `Command { std: "docker" "start" "-a" "cae78040380902510e012417a3ed6c71256493e71505ba21a49dc5ebdba5b42b", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotstore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "cae78040380902510e012417a3ed6c71256493e71505ba21a49dc5ebdba5b42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae78040380902510e012417a3ed6c71256493e71505ba21a49dc5ebdba5b42b", kill_on_drop: false }`
[INFO] [stdout] cae78040380902510e012417a3ed6c71256493e71505ba21a49dc5ebdba5b42b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9e2b55be7caadfce0a9c76ed4ea2ff2f254ea7ce836499197794a58e2365a99d
[INFO] running `Command { std: "docker" "start" "-a" "9e2b55be7caadfce0a9c76ed4ea2ff2f254ea7ce836499197794a58e2365a99d", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotstore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "9e2b55be7caadfce0a9c76ed4ea2ff2f254ea7ce836499197794a58e2365a99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2b55be7caadfce0a9c76ed4ea2ff2f254ea7ce836499197794a58e2365a99d", kill_on_drop: false }`
[INFO] [stdout] 9e2b55be7caadfce0a9c76ed4ea2ff2f254ea7ce836499197794a58e2365a99d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e6d1475a5d15d7461c58d8240d5d3cee0e8c7f3a192d495e02ed1f500a371084
[INFO] running `Command { std: "docker" "start" "-a" "e6d1475a5d15d7461c58d8240d5d3cee0e8c7f3a192d495e02ed1f500a371084", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dotstore-299ebe8d516d463b)
[INFO] [stdout] 
[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] [stderr]    Doc-tests dotstore
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 10) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - custom_store (line 207) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] error[E0254]: the name `dotstore` is defined multiple times
[INFO] [stdout]  --> src/lib.rs:12:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#dotstore;
[INFO] [stdout]   | ------------------------ previous import of the extern crate `dotstore` here
[INFO] [stdout] 4 | use dotstore;
[INFO] [stdout]   |     ^^^^^^^^ `dotstore` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `dotstore` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0254`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - custom_store (line 207) stdout ----
[INFO] [stdout] error[E0254]: the name `dotstore` is defined multiple times
[INFO] [stdout]  --> src/lib.rs:209:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#dotstore;
[INFO] [stdout]   | ------------------------ previous import of the extern crate `dotstore` here
[INFO] [stdout] 4 | use dotstore;
[INFO] [stdout]   |     ^^^^^^^^ `dotstore` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `dotstore` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:211:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn main() -> std::io::Result<()> {
[INFO] [stdout]   |    ----      ^^^^^^^^^^^^^^^^^^^ expected `Result<(), Error>`, found `()`
[INFO] [stdout]   |    |
[INFO] [stdout]   |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]   |
[INFO] [stdout]   = note:   expected enum `Result<(), std::io::Error>`
[INFO] [stdout]           found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0254, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0254`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout]     src/lib.rs - custom_store (line 207)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.29s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e6d1475a5d15d7461c58d8240d5d3cee0e8c7f3a192d495e02ed1f500a371084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d1475a5d15d7461c58d8240d5d3cee0e8c7f3a192d495e02ed1f500a371084", kill_on_drop: false }`
[INFO] [stdout] e6d1475a5d15d7461c58d8240d5d3cee0e8c7f3a192d495e02ed1f500a371084
