[INFO] fetching crate scuffle-batching 0.1.6...
[INFO] testing scuffle-batching-0.1.6 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate scuffle-batching 0.1.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate scuffle-batching 0.1.6
[INFO] finished tweaking crates.io crate scuffle-batching 0.1.6
[INFO] tweaked toml for crates.io crate scuffle-batching 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scuffle-batching 0.1.6 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scuffle-batching 0.1.6 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2defabaabe10f1a46112fcc130d013adc37698a5d4d0823bc3031148ebd3a97d
[INFO] running `Command { std: "docker" "start" "-a" "2defabaabe10f1a46112fcc130d013adc37698a5d4d0823bc3031148ebd3a97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2defabaabe10f1a46112fcc130d013adc37698a5d4d0823bc3031148ebd3a97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2defabaabe10f1a46112fcc130d013adc37698a5d4d0823bc3031148ebd3a97d", kill_on_drop: false }`
[INFO] [stdout] 2defabaabe10f1a46112fcc130d013adc37698a5d4d0823bc3031148ebd3a97d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eab706c86388a5f3db58c4dcf79b39c3ff8c04eb9ed32ef7fc08a19c3d1f6413
[INFO] running `Command { std: "docker" "start" "-a" "eab706c86388a5f3db58c4dcf79b39c3ff8c04eb9ed32ef7fc08a19c3d1f6413", kill_on_drop: false }`
[INFO] [stderr]    Compiling scuffle-workspace-hack v0.1.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling scuffle-batching v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "eab706c86388a5f3db58c4dcf79b39c3ff8c04eb9ed32ef7fc08a19c3d1f6413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab706c86388a5f3db58c4dcf79b39c3ff8c04eb9ed32ef7fc08a19c3d1f6413", kill_on_drop: false }`
[INFO] [stdout] eab706c86388a5f3db58c4dcf79b39c3ff8c04eb9ed32ef7fc08a19c3d1f6413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c3eb7a4178902c1fa07356ada77b346380bd873d49f66061c7cb52ddd5f6b45
[INFO] running `Command { std: "docker" "start" "-a" "9c3eb7a4178902c1fa07356ada77b346380bd873d49f66061c7cb52ddd5f6b45", kill_on_drop: false }`
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling clap_builder v4.5.42
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling clap v4.5.42
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling scuffle-batching v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.79s
[INFO] running `Command { std: "docker" "inspect" "9c3eb7a4178902c1fa07356ada77b346380bd873d49f66061c7cb52ddd5f6b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3eb7a4178902c1fa07356ada77b346380bd873d49f66061c7cb52ddd5f6b45", kill_on_drop: false }`
[INFO] [stdout] 9c3eb7a4178902c1fa07356ada77b346380bd873d49f66061c7cb52ddd5f6b45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dcef357d13403ffd24ee22ba7fa0c5e0a2b4d37448396fef6f32394b140026d8
[INFO] running `Command { std: "docker" "start" "-a" "dcef357d13403ffd24ee22ba7fa0c5e0a2b4d37448396fef6f32394b140026d8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scuffle_batching-d2b8d1355f09e1e5)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test batch::tests::concurrency_high ... ok
[INFO] [stdout] test dataloader::tests::concurrency_high ... ok
[INFO] [stdout] test batch::tests::option ... ok
[INFO] [stdout] test dataloader::tests::already_batch ... ok
[INFO] [stdout] test batch::tests::result ... ok
[INFO] [stdout] test batch::tests::batch_size ... ok
[INFO] [stdout] test batch::tests::high_concurrency ... ok
[INFO] [stdout] test dataloader::tests::deduplication ... ok
[INFO] [stdout] test batch::tests::no_deduplication ... ok
[INFO] [stdout] test batch::tests::delayed_start_single ... ok
[INFO] [stdout] test batch::tests::delayed_start ... ok
[INFO] [stdout] test batch::tests::delay_low ... ok
[INFO] [stdout] test dataloader::tests::high_concurrency ... ok
[INFO] [stdout] test dataloader::tests::delayed_start_single ... ok
[INFO] [stdout] test dataloader::tests::delay_low ... ok
[INFO] [stdout] test dataloader::tests::delayed_start ... ok
[INFO] [stdout] test batch::tests::basic ... ok
[INFO] [stdout] test dataloader::tests::basic ... ok
[INFO] [stdout] test dataloader::tests::batch_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scuffle_batching
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.14s; merged doctests compilation took 1.12s
[INFO] running `Command { std: "docker" "inspect" "dcef357d13403ffd24ee22ba7fa0c5e0a2b4d37448396fef6f32394b140026d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcef357d13403ffd24ee22ba7fa0c5e0a2b4d37448396fef6f32394b140026d8", kill_on_drop: false }`
[INFO] [stdout] dcef357d13403ffd24ee22ba7fa0c5e0a2b4d37448396fef6f32394b140026d8