[INFO] fetching crate starshard 1.1.0...
[INFO] testing starshard-1.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate starshard 1.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate starshard 1.1.0
[INFO] finished tweaking crates.io crate starshard 1.1.0
[INFO] tweaked toml for crates.io crate starshard 1.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate starshard 1.1.0 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 starshard 1.1.0 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-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3b96764e7865d16e8f68d258e4f1400ac0c9f08e63ef1c24a1ba61dc6e83a432
[INFO] running `Command { std: "docker" "start" "-a" "3b96764e7865d16e8f68d258e4f1400ac0c9f08e63ef1c24a1ba61dc6e83a432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b96764e7865d16e8f68d258e4f1400ac0c9f08e63ef1c24a1ba61dc6e83a432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b96764e7865d16e8f68d258e4f1400ac0c9f08e63ef1c24a1ba61dc6e83a432", kill_on_drop: false }`
[INFO] [stdout] 3b96764e7865d16e8f68d258e4f1400ac0c9f08e63ef1c24a1ba61dc6e83a432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 26536bfb8cd51f28ccd4a54c067fc042bb95b5465e98b3132c9a8dc38144fdab
[INFO] running `Command { std: "docker" "start" "-a" "26536bfb8cd51f28ccd4a54c067fc042bb95b5465e98b3132c9a8dc38144fdab", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling starshard v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.05s
[INFO] running `Command { std: "docker" "inspect" "26536bfb8cd51f28ccd4a54c067fc042bb95b5465e98b3132c9a8dc38144fdab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26536bfb8cd51f28ccd4a54c067fc042bb95b5465e98b3132c9a8dc38144fdab", kill_on_drop: false }`
[INFO] [stdout] 26536bfb8cd51f28ccd4a54c067fc042bb95b5465e98b3132c9a8dc38144fdab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eae7b2072f37e7db408eecc65ece18299ec21eb66c3afbd220f0ccd44e0500e0
[INFO] running `Command { std: "docker" "start" "-a" "eae7b2072f37e7db408eecc65ece18299ec21eb66c3afbd220f0ccd44e0500e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling zmij v1.0.18
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling rand_core v0.10.0-rc-6
[INFO] [stderr]    Compiling getrandom v0.4.0-rc.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling criterion-plot v0.8.1
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling clap_builder v4.5.56
[INFO] [stderr]    Compiling chacha20 v0.10.0-rc.9
[INFO] [stderr]    Compiling rand v0.10.0-rc.8
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling clap v4.5.56
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.37
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling starshard v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.29s
[INFO] running `Command { std: "docker" "inspect" "eae7b2072f37e7db408eecc65ece18299ec21eb66c3afbd220f0ccd44e0500e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae7b2072f37e7db408eecc65ece18299ec21eb66c3afbd220f0ccd44e0500e0", kill_on_drop: false }`
[INFO] [stdout] eae7b2072f37e7db408eecc65ece18299ec21eb66c3afbd220f0ccd44e0500e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ad1413525c3d9c760203f0d99197c3db7f7ef3ce598165e5e8d3a5ce60e55efc
[INFO] running `Command { std: "docker" "start" "-a" "ad1413525c3d9c760203f0d99197c3db7f7ef3ce598165e5e8d3a5ce60e55efc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/starshard-8b81ab8b06b768dd)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::batch_insert_new_entries ... ok
[INFO] [stdout] test tests::compute_if_absent_exists ... ok
[INFO] [stdout] test tests::shard_stats_basic ... ok
[INFO] [stdout] test tests::batch_get ... ok
[INFO] [stdout] test tests::batch_insert_with_replacements ... ok
[INFO] [stdout] test tests::compute_if_present_absent ... ok
[INFO] [stdout] test tests::sync_basic ... ok
[INFO] [stdout] test tests::compute_if_present_exists ... ok
[INFO] [stdout] test tests::batch_remove ... ok
[INFO] [stdout] test tests::sync_contains ... ok
[INFO] [stdout] test tests::compute_if_absent_inserts ... ok
[INFO] [stdout] test tests::shard_utilization ... ok
[INFO] [stdout] test tests::compute_if_present_remove ... ok
[INFO] [stdout] test tests::keys_iteration ... ok
[INFO] [stdout] test tests::retain_filter ... ok
[INFO] [stdout] test tests::values_iteration ... ok
[INFO] [stdout] test tests::sync_iteration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests starshard
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 118) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 95) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 131) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 118) stdout ----
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out`
[INFO] [stdout]    --> src/lib.rs:128:2
[INFO] [stdout]     |
[INFO] [stdout] 128 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/lib.rs`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 95) stdout ----
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out`
[INFO] [stdout]    --> src/lib.rs:104:2
[INFO] [stdout]     |
[INFO] [stdout] 104 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/lib.rs`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 118)
[INFO] [stdout]     src/lib.rs - (line 95)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.75s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.94s; merged doctests compilation took 0.19s
[INFO] running `Command { std: "docker" "inspect" "ad1413525c3d9c760203f0d99197c3db7f7ef3ce598165e5e8d3a5ce60e55efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1413525c3d9c760203f0d99197c3db7f7ef3ce598165e5e8d3a5ce60e55efc", kill_on_drop: false }`
[INFO] [stdout] ad1413525c3d9c760203f0d99197c3db7f7ef3ce598165e5e8d3a5ce60e55efc
