[INFO] fetching crate collect-once-hashmap 0.2.0...
[INFO] testing collect-once-hashmap-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate collect-once-hashmap 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate collect-once-hashmap 0.2.0
[INFO] finished tweaking crates.io crate collect-once-hashmap 0.2.0
[INFO] tweaked toml for crates.io crate collect-once-hashmap 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate collect-once-hashmap 0.2.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bd0c68152e202a5938a10ae5761fd722fd2199818be2a0e5695a32604d5b7ade
[INFO] running `Command { std: "docker" "start" "-a" "bd0c68152e202a5938a10ae5761fd722fd2199818be2a0e5695a32604d5b7ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd0c68152e202a5938a10ae5761fd722fd2199818be2a0e5695a32604d5b7ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd0c68152e202a5938a10ae5761fd722fd2199818be2a0e5695a32604d5b7ade", kill_on_drop: false }`
[INFO] [stdout] bd0c68152e202a5938a10ae5761fd722fd2199818be2a0e5695a32604d5b7ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d6947477e28307a80e0f3c8143b4ddd21376a558e978da3268b4ff13e5e05b23
[INFO] running `Command { std: "docker" "start" "-a" "d6947477e28307a80e0f3c8143b4ddd21376a558e978da3268b4ff13e5e05b23", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling collect-once-hashmap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use hashmap::*;
[INFO] [stdout]    |         ^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | pub use btreemap::*;
[INFO] [stdout]    |         ----------- but the name `Error` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "d6947477e28307a80e0f3c8143b4ddd21376a558e978da3268b4ff13e5e05b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6947477e28307a80e0f3c8143b4ddd21376a558e978da3268b4ff13e5e05b23", kill_on_drop: false }`
[INFO] [stdout] d6947477e28307a80e0f3c8143b4ddd21376a558e978da3268b4ff13e5e05b23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 60ed29a8e9b57174f2af7c63b79f2f2245531db573bf6bf47a3cffc90159eb8f
[INFO] running `Command { std: "docker" "start" "-a" "60ed29a8e9b57174f2af7c63b79f2f2245531db573bf6bf47a3cffc90159eb8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling collect-once-hashmap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use hashmap::*;
[INFO] [stdout]    |         ^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | pub use btreemap::*;
[INFO] [stdout]    |         ----------- but the name `Error` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use hashmap::*;
[INFO] [stdout]    |         ^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | pub use btreemap::*;
[INFO] [stdout]    |         ----------- but the name `Error` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "60ed29a8e9b57174f2af7c63b79f2f2245531db573bf6bf47a3cffc90159eb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ed29a8e9b57174f2af7c63b79f2f2245531db573bf6bf47a3cffc90159eb8f", kill_on_drop: false }`
[INFO] [stdout] 60ed29a8e9b57174f2af7c63b79f2f2245531db573bf6bf47a3cffc90159eb8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 79cfda5b9db62fd2cde25e0fa136162ab7133df132eb24c6de72d5bfff36532f
[INFO] running `Command { std: "docker" "start" "-a" "79cfda5b9db62fd2cde25e0fa136162ab7133df132eb24c6de72d5bfff36532f", kill_on_drop: false }`
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub use hashmap::*;
[INFO] [stderr]    |         ^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here
[INFO] [stderr] ...
[INFO] [stderr] 13 | pub use btreemap::*;
[INFO] [stderr]    |         ----------- but the name `Error` in the type namespace is also re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `collect-once-hashmap` (lib) generated 1 warning
[INFO] [stderr] warning: `collect-once-hashmap` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collect_once_hashmap-9e607f34e0caa85c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test btreemap::tests::test_duplicate ... ok
[INFO] [stdout] test btreemap::tests::test_empty ... ok
[INFO] [stdout] test btreemap::tests::test_simple ... ok
[INFO] [stdout] test hashmap::tests::test_empty ... ok
[INFO] [stdout] test hashmap::tests::test_duplicate ... ok
[INFO] [stdout] test hashmap::tests::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collect_once_hashmap
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `collect_once_hashmap::Error`
[INFO] [stdout]  --> src/lib.rs:18:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use collect_once_hashmap::{CollectOnceHashMap, Error};
[INFO] [stdout]   |                                                ^^^^^ no `Error` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these items instead:
[INFO] [stdout]           std::error::Error
[INFO] [stdout]           std::fmt::Error
[INFO] [stdout]           std::fs::TryLockError::Error
[INFO] [stdout]           std::io::Error
[INFO] [stdout]           core::error::Error
[INFO] [stdout]           core::fmt::Error
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CollectOnceBTreeMap` in this scope
[INFO] [stdout]   --> src/lib.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     .collect::<CollectOnceBTreeMap<u8, u8>>()
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/hashmap.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct CollectOnceHashMap<K, V, S = std::collections::hash_map::RandomState>
[INFO] [stdout]    | -------------------------------------------------------------------------------- similarly named struct `CollectOnceHashMap` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 16 -     .collect::<CollectOnceBTreeMap<u8, u8>>()
[INFO] [stdout] 16 +     .collect::<CollectOnceHashMap<u8, u8>>()
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  2 + use collect_once_hashmap::CollectOnceBTreeMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "79cfda5b9db62fd2cde25e0fa136162ab7133df132eb24c6de72d5bfff36532f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79cfda5b9db62fd2cde25e0fa136162ab7133df132eb24c6de72d5bfff36532f", kill_on_drop: false }`
[INFO] [stdout] 79cfda5b9db62fd2cde25e0fa136162ab7133df132eb24c6de72d5bfff36532f
