[INFO] fetching crate memory-db 0.34.0...
[INFO] testing memory-db-0.34.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate memory-db 0.34.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate memory-db 0.34.0
[INFO] finished tweaking crates.io crate memory-db 0.34.0
[INFO] tweaked toml for crates.io crate memory-db 0.34.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate memory-db 0.34.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate memory-db 0.34.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.5.41
[INFO] [stderr]   Downloaded hash-db v0.16.0
[INFO] [stderr]   Downloaded clap_builder v4.5.41
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e0de96ae9ed86f74c2bf69fe060a4edfb420ea473a072c984b46d5ccf25f339
[INFO] running `Command { std: "docker" "start" "-a" "8e0de96ae9ed86f74c2bf69fe060a4edfb420ea473a072c984b46d5ccf25f339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e0de96ae9ed86f74c2bf69fe060a4edfb420ea473a072c984b46d5ccf25f339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0de96ae9ed86f74c2bf69fe060a4edfb420ea473a072c984b46d5ccf25f339", kill_on_drop: false }`
[INFO] [stdout] 8e0de96ae9ed86f74c2bf69fe060a4edfb420ea473a072c984b46d5ccf25f339
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e1bb4c7d02e236c728b68c7fa4af99d126644b0ff2c8f54e4f1de665c067069
[INFO] running `Command { std: "docker" "start" "-a" "1e1bb4c7d02e236c728b68c7fa4af99d126644b0ff2c8f54e4f1de665c067069", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling hash-db v0.16.0
[INFO] [stderr]    Compiling memory-db v0.34.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "1e1bb4c7d02e236c728b68c7fa4af99d126644b0ff2c8f54e4f1de665c067069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e1bb4c7d02e236c728b68c7fa4af99d126644b0ff2c8f54e4f1de665c067069", kill_on_drop: false }`
[INFO] [stdout] 1e1bb4c7d02e236c728b68c7fa4af99d126644b0ff2c8f54e4f1de665c067069
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9133a6e7f4050974af95dce3fa2198a4a981fac9fc22626fe1eda6bb20f960e9
[INFO] running `Command { std: "docker" "start" "-a" "9133a6e7f4050974af95dce3fa2198a4a981fac9fc22626fe1eda6bb20f960e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.41
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clap v4.5.41
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling memory-db v0.34.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `keccak_hasher`
[INFO] [stdout]    --> src/lib.rs:615:6
[INFO] [stdout]     |
[INFO] [stdout] 615 |     use keccak_hasher::KeccakHasher;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `keccak_hasher`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `keccak_hasher`, use `cargo add keccak_hasher` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyHasher`
[INFO] [stdout]    --> src/lib.rs:613:31
[INFO] [stdout]     |
[INFO] [stdout] 613 |     use super::{HashDB, HashKey, KeyHasher, MemoryDB};
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:675:11
[INFO] [stdout]     |
[INFO] [stdout] 675 |         assert!(db2.contains(&root, EMPTY_PREFIX));
[INFO] [stdout]     |                 ^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `memory-db` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "9133a6e7f4050974af95dce3fa2198a4a981fac9fc22626fe1eda6bb20f960e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9133a6e7f4050974af95dce3fa2198a4a981fac9fc22626fe1eda6bb20f960e9", kill_on_drop: false }`
[INFO] [stdout] 9133a6e7f4050974af95dce3fa2198a4a981fac9fc22626fe1eda6bb20f960e9