[INFO] fetching crate scuffle-batching 0.1.6...
[INFO] testing scuffle-batching-0.1.6 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate scuffle-batching 0.1.6 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scuffle-batching 0.1.6 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scuffle-changelog v0.1.1
[INFO] [stderr]   Downloaded fmtools v0.1.2
[INFO] [stderr]   Downloaded scuffle-workspace-hack v0.1.0
[INFO] [stderr]   Downloaded criterion-plot v0.6.0
[INFO] [stderr]   Downloaded serde_json v1.0.142
[INFO] [stderr]   Downloaded clap v4.5.42
[INFO] [stderr]   Downloaded criterion v0.7.0
[INFO] [stderr]   Downloaded clap_builder v4.5.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272
[INFO] running `Command { std: "docker" "start" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", 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 `release` profile [optimized] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.42
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[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 regex v1.11.1
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling scuffle-batching v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 49.80s
[INFO] running `Command { std: "docker" "inspect" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/scuffle_batching-3568bc46bc6dd2d0)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test batch::tests::concurrency_high ... ok
[INFO] [stdout] test batch::tests::result ... ok
[INFO] [stdout] test dataloader::tests::already_batch ... ok
[INFO] [stdout] test batch::tests::no_deduplication ... ok
[INFO] [stdout] test dataloader::tests::batch_size ... ok
[INFO] [stdout] test dataloader::tests::concurrency_high ... ok
[INFO] [stdout] test batch::tests::option ... ok
[INFO] [stdout] test batch::tests::delayed_start ... ok
[INFO] [stdout] test batch::tests::high_concurrency ... ok
[INFO] [stdout] test batch::tests::batch_size ... ok
[INFO] [stdout] test dataloader::tests::deduplication ... ok
[INFO] [stdout] test dataloader::tests::high_concurrency ... ok
[INFO] [stdout] test batch::tests::delayed_start_single ... 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::delay_low ... FAILED
[INFO] [stdout] test batch::tests::basic ... ok
[INFO] [stdout] test dataloader::tests::basic ... ok
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- batch::tests::delay_low stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'batch::tests::delay_low' (882) panicked at src/batch.rs:426:9:
[INFO] [stdout] assertion failed: start.elapsed() < std::time::Duration::from_millis(35)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f267f3a85b1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5f267f3bcb2a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5f267f3acaec - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5f267f384746 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5f267f3a0b59 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5f267f32f800 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5f267f3a0e82 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5f267f384824 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5f267f37d579 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5f267f3853ed - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5f267f3bd28c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5f267f3bd252 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5f267f302502 - scuffle_batching[9a699920eb890f7c]::batch::tests::delay_low::{closure#0}
[INFO] [stdout]   13:     0x5f267f319073 - <tokio[513084cb58f7b5a]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[513084cb58f7b5a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   14:     0x5f267f31dd3c - <tokio[513084cb58f7b5a]::runtime::context::scoped::Scoped<tokio[513084cb58f7b5a]::runtime::scheduler::Context>>::set::<<tokio[513084cb58f7b5a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[513084cb58f7b5a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[513084cb58f7b5a]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   15:     0x5f267f319fb5 - <tokio[513084cb58f7b5a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   16:     0x5f267f31b500 - tokio[513084cb58f7b5a]::runtime::context::runtime::enter_runtime::<<tokio[513084cb58f7b5a]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   17:     0x5f267f314cbb - <tokio[513084cb58f7b5a]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   18:     0x5f267f3031e6 - scuffle_batching[9a699920eb890f7c]::batch::tests::delay_low
[INFO] [stdout]   19:     0x5f267f31f1f9 - <scuffle_batching[9a699920eb890f7c]::batch::tests::delay_low::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x5f267f322aeb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   21:     0x5f267f330155 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   22:     0x5f267f329a14 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   23:     0x5f267f3332b2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   24:     0x5f267f3a7e79 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   25:     0x79909e710dfa - <unknown>
[INFO] [stdout]   26:     0x79909e7a43d4 - clone
[INFO] [stdout]   27:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     batch::tests::delay_low
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272", kill_on_drop: false }`
[INFO] [stdout] 3cbdb365a5d497029e91d714a55366683692676aeb05d1ff26c5ffa570bd8272
