[INFO] fetching crate emit_batcher 2.23.0...
[INFO] testing emit_batcher-2.23.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate emit_batcher 2.23.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate emit_batcher 2.23.0
[INFO] finished tweaking crates.io crate emit_batcher 2.23.0
[INFO] tweaked toml for crates.io crate emit_batcher 2.23.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate emit_batcher 2.23.0 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 emit_batcher 2.23.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key `lints.cargo` (may be supported in a future version)
[INFO] [stderr] 
[INFO] [stderr] this Cargo does not support nightly features, but if you
[INFO] [stderr] switch to nightly channel you can pass
[INFO] [stderr] `-Zcargo-lints` to enable this feature.
[INFO] [stderr] warning: `emit_batcher` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.78
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.78
[INFO] [stderr]   Downloaded wasm-bindgen-test-shared v0.2.128
[INFO] [stderr]   Downloaded fv-template v0.7.0
[INFO] [stderr]   Downloaded emit_macros v2.23.0
[INFO] [stderr]   Downloaded emit v2.23.0
[INFO] [stderr]   Downloaded emit_core v1.23.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c
[INFO] running `Command { std: "docker" "start" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c", 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" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c" "/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" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c", 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" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key `lints.cargo` (may be supported in a future version)
[INFO] [stderr] 
[INFO] [stderr] this Cargo does not support nightly features, but if you
[INFO] [stderr] switch to nightly channel you can pass
[INFO] [stderr] `-Zcargo-lints` to enable this feature.
[INFO] [stderr] warning: `emit_batcher` (manifest) generated 1 warning
[INFO] [stderr]    Compiling value-bag v1.14.1
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling emit_core v1.23.0
[INFO] [stderr]    Compiling fv-template v0.7.0
[INFO] [stderr]    Compiling emit_macros v2.23.0
[INFO] [stderr]    Compiling emit v2.23.0
[INFO] [stderr]    Compiling emit_batcher v2.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.58s
[INFO] running `Command { std: "docker" "inspect" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c", 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" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c" "/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] warning: Cargo.toml: unused manifest key `lints.cargo` (may be supported in a future version)
[INFO] [stderr] 
[INFO] [stderr] this Cargo does not support nightly features, but if you
[INFO] [stderr] switch to nightly channel you can pass
[INFO] [stderr] `-Zcargo-lints` to enable this feature.
[INFO] [stderr] warning: `emit_batcher` (manifest) generated 1 warning
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling emit_batcher v2.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 10.20s
[INFO] running `Command { std: "docker" "inspect" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c", 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" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key `lints.cargo` (may be supported in a future version)
[INFO] [stderr] 
[INFO] [stderr] this Cargo does not support nightly features, but if you
[INFO] [stderr] switch to nightly channel you can pass
[INFO] [stderr] `-Zcargo-lints` to enable this feature.
[INFO] [stderr] warning: `emit_batcher` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/emit_batcher-936d1cce108ba02f)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test sync::tests::flush_reports_closed_channel ... ok
[INFO] [stdout] test sync::tests::try_send_on_closed_channel ... ok
[INFO] [stdout] test sync::tests::flush_reports_target_batch_outcome ... ok
[INFO] [stdout] test sync::tests::flush_empty ... ok
[INFO] [stdout] test sync::tests::blocking_send_full_capacity_timeout ... ok
[INFO] [stdout] test sync::tests::flush_reports_failed_batch ... ok
[INFO] [stdout] test tests::capacity ... ok
[INFO] [stdout] test sync::tests::blocking_send_full_capacity ... ok
[INFO] [stdout] test sync::tests::send_full_capacity ... ok
[INFO] [stdout] test sync::tests::send_recv ... ok
[INFO] [stdout] test sync::tests::flush_active ... ok
[INFO] [stdout] test sync::tests::channel_pressure_wakes_idle_receiver ... ok
[INFO] [stdout] test sync::tests::drop_wakes_idle_receiver ... ok
[INFO] [stdout] test sync::tests::flush_wakes_idle_receiver ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.66s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests emit_batcher
[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" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c", kill_on_drop: false }`
[INFO] [stdout] 51ea287e678e9f889d856b51e88a5a6562e26b71785ac5c77f60f18296bc5c2c
