[INFO] fetching crate serde_hash_derive 0.2.0...
[INFO] testing serde_hash_derive-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate serde_hash_derive 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate serde_hash_derive 0.2.0
[INFO] finished tweaking crates.io crate serde_hash_derive 0.2.0
[INFO] tweaked toml for crates.io crate serde_hash_derive 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_hash_derive 0.2.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_hash_derive 0.2.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24777f0ce2cbe7a4a4708f5a940f4f32a364400105b4e570074f9e5b42d170b5
[INFO] running `Command { std: "docker" "start" "-a" "24777f0ce2cbe7a4a4708f5a940f4f32a364400105b4e570074f9e5b42d170b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24777f0ce2cbe7a4a4708f5a940f4f32a364400105b4e570074f9e5b42d170b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24777f0ce2cbe7a4a4708f5a940f4f32a364400105b4e570074f9e5b42d170b5", kill_on_drop: false }`
[INFO] [stdout] 24777f0ce2cbe7a4a4708f5a940f4f32a364400105b4e570074f9e5b42d170b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab20e24b8ff35ee1c34fe1f8d647c344e5788ea1965fbdba3e7b6db2ca6c1cde
[INFO] running `Command { std: "docker" "start" "-a" "ab20e24b8ff35ee1c34fe1f8d647c344e5788ea1965fbdba3e7b6db2ca6c1cde", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_hash_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "ab20e24b8ff35ee1c34fe1f8d647c344e5788ea1965fbdba3e7b6db2ca6c1cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab20e24b8ff35ee1c34fe1f8d647c344e5788ea1965fbdba3e7b6db2ca6c1cde", kill_on_drop: false }`
[INFO] [stdout] ab20e24b8ff35ee1c34fe1f8d647c344e5788ea1965fbdba3e7b6db2ca6c1cde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29f968b37bbbf4f35bebe2b2234e2920b3b6c6a23605fb7e83d2f7d5c3994a0c
[INFO] running `Command { std: "docker" "start" "-a" "29f968b37bbbf4f35bebe2b2234e2920b3b6c6a23605fb7e83d2f7d5c3994a0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_hash_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "29f968b37bbbf4f35bebe2b2234e2920b3b6c6a23605fb7e83d2f7d5c3994a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f968b37bbbf4f35bebe2b2234e2920b3b6c6a23605fb7e83d2f7d5c3994a0c", kill_on_drop: false }`
[INFO] [stdout] 29f968b37bbbf4f35bebe2b2234e2920b3b6c6a23605fb7e83d2f7d5c3994a0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e132904477f65ff20a15d607253a0b871656e60882811516d2339c4f7261ea6d
[INFO] running `Command { std: "docker" "start" "-a" "e132904477f65ff20a15d607253a0b871656e60882811516d2339c4f7261ea6d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_hash_derive-809582de5f29e279)
[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 serde_hash_derive
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - serde_hash (line 109) ... ignored
[INFO] [stdout] test src/../README.MD - (line 29) ... FAILED
[INFO] [stdout] test src/../README.MD - (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.MD - (line 29) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `serde_hash`
[INFO] [stdout]   --> src/../README.MD:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use serde_hash::HashIds;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_hash`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serde_hash`, use `cargo add serde_hash` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `hash` in this scope
[INFO] [stdout]   --> src/../README.MD:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[hash]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `hash` is an attribute that can be used by the derive macro `HashIds`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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/../README.MD - (line 11) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]   --> src/../README.MD:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use serde::{Deserialize, Serialize};
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `serde`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serde`, use `cargo add serde` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde_hash`
[INFO] [stdout]   --> src/../README.MD:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use serde_hash::serde_hash;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_hash`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serde_hash`, use `cargo add serde_hash` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]   --> src/../README.MD:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[serde(hash, alias = "identifier")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]   --> src/../README.MD:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[serde(rename = "user_name")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.MD - (line 11)
[INFO] [stdout]     src/../README.MD - (line 29)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.25s; merged doctests compilation took 0.09s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e132904477f65ff20a15d607253a0b871656e60882811516d2339c4f7261ea6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e132904477f65ff20a15d607253a0b871656e60882811516d2339c4f7261ea6d", kill_on_drop: false }`
[INFO] [stdout] e132904477f65ff20a15d607253a0b871656e60882811516d2339c4f7261ea6d
