[INFO] fetching crate tower-batch 0.4.0...
[INFO] testing tower-batch-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate tower-batch 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tower-batch 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tower-batch 0.4.0
[INFO] tweaked toml for crates.io crate tower-batch 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tower-batch 0.4.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tower-batch 0.4.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b5a5102c49681c25422961fd6bb895bda89273df0f9e89a5dada1a61847f71d
[INFO] running `Command { std: "docker" "start" "-a" "0b5a5102c49681c25422961fd6bb895bda89273df0f9e89a5dada1a61847f71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b5a5102c49681c25422961fd6bb895bda89273df0f9e89a5dada1a61847f71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5a5102c49681c25422961fd6bb895bda89273df0f9e89a5dada1a61847f71d", kill_on_drop: false }`
[INFO] [stdout] 0b5a5102c49681c25422961fd6bb895bda89273df0f9e89a5dada1a61847f71d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42a21c767e7a1c9711775eb588522577556f11fe728a46630b3e313258a805a7
[INFO] running `Command { std: "docker" "start" "-a" "42a21c767e7a1c9711775eb588522577556f11fe728a46630b3e313258a805a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tower-batch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.24s
[INFO] running `Command { std: "docker" "inspect" "42a21c767e7a1c9711775eb588522577556f11fe728a46630b3e313258a805a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a21c767e7a1c9711775eb588522577556f11fe728a46630b3e313258a805a7", kill_on_drop: false }`
[INFO] [stdout] 42a21c767e7a1c9711775eb588522577556f11fe728a46630b3e313258a805a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42af7cc4d7af33e984fb62573fe3b626166f1d122af5d22e0d79da74c62a725b
[INFO] running `Command { std: "docker" "start" "-a" "42af7cc4d7af33e984fb62573fe3b626166f1d122af5d22e0d79da74c62a725b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling indexmap v2.13.1
[INFO] [stderr]    Compiling hashlink v0.11.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling libsqlite3-sys v0.37.0
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tokio-test v0.4.5
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling tower-test v0.4.0
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling tower-batch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rusqlite v0.39.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.43s
[INFO] running `Command { std: "docker" "inspect" "42af7cc4d7af33e984fb62573fe3b626166f1d122af5d22e0d79da74c62a725b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42af7cc4d7af33e984fb62573fe3b626166f1d122af5d22e0d79da74c62a725b", kill_on_drop: false }`
[INFO] [stdout] 42af7cc4d7af33e984fb62573fe3b626166f1d122af5d22e0d79da74c62a725b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3601957fc5573ef2f7aac334480df081774eb1d97244a3df69947be8de6453ac
[INFO] running `Command { std: "docker" "start" "-a" "3601957fc5573ef2f7aac334480df081774eb1d97244a3df69947be8de6453ac", 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/tower_batch-04b1d2aa3daf925b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-36a849b85a0e53f6)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test call_after_worker_death ... ok
[INFO] [stdout] test doesnt_leak_permits ... ok
[INFO] [stdout] test batch_items_are_ordered ... ok
[INFO] [stdout] test request_futures_fail_if_flush_fails ... ok
[INFO] [stdout] test poll_ready_when_worker_is_dropped_early ... ok
[INFO] [stdout] test wakes_pending_waiters_on_close ... ok
[INFO] [stdout] test batch_flushes_multiple_times ... ok
[INFO] [stdout] test flush_phase_poll_ready_failure ... ok
[INFO] [stdout] test waits_for_channel_capacity ... ok
[INFO] [stdout] test batch_flushes_on_max_size ... ok
[INFO] [stdout] test cancelled_request_in_channel ... ok
[INFO] [stdout] test worker_terminates_on_poll_ready_error_with_queued_messages ... ok
[INFO] [stdout] test wakes_pending_waiters_on_failure ... ok
[INFO] [stdout] test clears_canceled_requests ... ok
[INFO] [stdout] test timer_does_not_overwrite_in_progress_flush ... ok
[INFO] [stdout] test error_display_and_debug_formatting ... ok
[INFO] [stdout] test response_future_when_worker_is_dropped_early ... ok
[INFO] [stdout] test when_inner_fails ... ok
[INFO] [stdout] test concurrent_clones_with_backpressure ... ok
[INFO] [stdout] test propagates_trace_spans ... ok
[INFO] [stdout] test batch_flushes_on_elapsed_time ... ok
[INFO] [stdout] test time_based_flush_triggers_multiple_batches ... ok
[INFO] [stdout] test when_inner_is_not_ready ... ok
[INFO] [stdout] test batch_layer_wraps_service ... ok
[INFO] [stderr]      Running tests/support.rs (/opt/rustwide/target/debug/deps/support-0b4bf9bcb0758752)
[INFO] [stdout] test concurrent_clones_send_requests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.23s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower_batch
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3601957fc5573ef2f7aac334480df081774eb1d97244a3df69947be8de6453ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3601957fc5573ef2f7aac334480df081774eb1d97244a3df69947be8de6453ac", kill_on_drop: false }`
[INFO] [stdout] 3601957fc5573ef2f7aac334480df081774eb1d97244a3df69947be8de6453ac