[INFO] fetching crate async-pipes 0.3.1...
[INFO] testing async-pipes-0.3.1 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] extracting crate async-pipes 0.3.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate async-pipes 0.3.1 on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-pipes 0.3.1
[INFO] finished tweaking crates.io crate async-pipes 0.3.1
[INFO] tweaked toml for crates.io crate async-pipes 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 49 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.13.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ulid v1.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee41cbb5a1add455599405a1a7aba3c7f401e9f165efa1b162336aaf136e889a
[INFO] running `Command { std: "docker" "start" "-a" "ee41cbb5a1add455599405a1a7aba3c7f401e9f165efa1b162336aaf136e889a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee41cbb5a1add455599405a1a7aba3c7f401e9f165efa1b162336aaf136e889a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee41cbb5a1add455599405a1a7aba3c7f401e9f165efa1b162336aaf136e889a", kill_on_drop: false }`
[INFO] [stdout] ee41cbb5a1add455599405a1a7aba3c7f401e9f165efa1b162336aaf136e889a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be1dadf3ae6eac5eb3554dd8533eae492cd72fd101fb16b94336ae6877d30194
[INFO] running `Command { std: "docker" "start" "-a" "be1dadf3ae6eac5eb3554dd8533eae492cd72fd101fb16b94336ae6877d30194", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling tokio v1.42.0
[INFO] [stderr]    Compiling async-pipes v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.56s
[INFO] running `Command { std: "docker" "inspect" "be1dadf3ae6eac5eb3554dd8533eae492cd72fd101fb16b94336ae6877d30194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1dadf3ae6eac5eb3554dd8533eae492cd72fd101fb16b94336ae6877d30194", kill_on_drop: false }`
[INFO] [stdout] be1dadf3ae6eac5eb3554dd8533eae492cd72fd101fb16b94336ae6877d30194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc3eef51bee28da61bda968fea815f1f4d10426d1768edc5d14c2611c8cdc642
[INFO] running `Command { std: "docker" "start" "-a" "cc3eef51bee28da61bda968fea815f1f4d10426d1768edc5d14c2611c8cdc642", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tokio v1.42.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling async-pipes v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ulid v1.1.3
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.22s
[INFO] running `Command { std: "docker" "inspect" "cc3eef51bee28da61bda968fea815f1f4d10426d1768edc5d14c2611c8cdc642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3eef51bee28da61bda968fea815f1f4d10426d1768edc5d14c2611c8cdc642", kill_on_drop: false }`
[INFO] [stdout] cc3eef51bee28da61bda968fea815f1f4d10426d1768edc5d14c2611c8cdc642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53028c1882362f959951d4d4d0e5ba8db49dc112f0e27aaa5ec5f318c16e022f
[INFO] running `Command { std: "docker" "start" "-a" "53028c1882362f959951d4d4d0e5ba8db49dc112f0e27aaa5ec5f318c16e022f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_pipes-87a3e7a874260358)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test pipeline::sync::tests::test_add_creates_entry ... ok
[INFO] [stdout] test pipeline::sync::tests::test_add_same_id_does_nothing ... ok
[INFO] [stdout] test pipeline::io::tests::test_read_consumed_updates_sync_on_drop ... ok
[INFO] [stdout] test pipeline::sync::tests::test_ended_works ... ok
[INFO] [stdout] test pipeline::sync::tests::test_started_many_works ... ok
[INFO] [stdout] test pipeline::sync::tests::test_completed_works_under_load ... ok
[INFO] [stdout] test pipeline::sync::tests::test_ended_many_works ... ok
[INFO] [stdout] test pipeline::tests::test_check_join_result_does_nothing_on_ok ... ok
[INFO] [stdout] test pipeline::tests::test_find_reader ... ok
[INFO] [stdout] test pipeline::sync::tests::test_completed_works ... ok
[INFO] [stdout] test pipeline::tests::test_find_writer_open_ended ... ok
[INFO] [stdout] test pipeline::sync::tests::test_started_works ... ok
[INFO] [stdout] test pipeline::tests::test_downcast_from_pipe ... ok
[INFO] [stdout] test pipeline::tests::test_find_writer ... ok
[INFO] [stdout] test pipeline::tests::test_find_writers ... ok
[INFO] [stdout] test pipeline::tests::test_find_reader_already_used ... ok
[INFO] [stdout] test pipeline::tests::test_find_writers_open_ended ... ok
[INFO] [stdout] test tests::test_readme_branching_cyclic_pipeline ... ok
[INFO] [stdout] test tests::test_readme_simple_linear_pipeline ... ok
[INFO] [stdout] test pipeline::tests::test_write_results ... ok
[INFO] [stdout] test pipeline::tests::test_stage_receives_signal_terminate ... ok
[INFO] [stdout] test pipeline::tests::test_downcast_from_pipe_fails - should panic ... ok
[INFO] [stdout] test pipeline::tests::test_check_join_result_propagates_panic - should panic ... ok
[INFO] [stdout] test pipeline::tests::test_find_reader_panics_on_no_reader - should panic ... ok
[INFO] [stdout] test pipeline::tests::test_write_results_panics_on_result_count_mismatch - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enron_test.rs (/opt/rustwide/target/debug/deps/enron_test-330c190378868350)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_map_reduce_on_enron_dataset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pipeline_tests.rs (/opt/rustwide/target/debug/deps/pipeline_tests-25c7e2396019a4a5)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test pipeline_returns_error_on_open_ended_pipes ... ok
[INFO] [stdout] test cyclic_pipeline ... ok
[INFO] [stdout] test pipeline_returns_error_on_no_producer ... ok
[INFO] [stdout] test branching_pipeline ... ok
[INFO] [stdout] test simple_linear_pipeline ... ok
[INFO] [stdout] test complex_linear_pipeline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stage_tests.rs (/opt/rustwide/target/debug/deps/stage_tests-f622f417d8f738b3)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_stage_branching_producer ... ok
[INFO] [stdout] test test_stage_flattener ... ok
[INFO] [stdout] test test_stage_producer ... ok
[INFO] [stdout] test test_stage_single_output ... ok
[INFO] [stdout] test test_stage_propagates_task_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async_pipes
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - NoOutput (line 303) ... ok
[INFO] [stdout] test src/lib.rs - branch (line 393) ... ok
[INFO] [stdout] test src/lib.rs - (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 152) ... ok
[INFO] [stdout] test src/lib.rs - (line 118) ... ok
[INFO] [stdout] test src/lib.rs - branch_inputs (line 328) ... ok
[INFO] [stdout] test src/lib.rs - (line 237) ... ok
[INFO] [stdout] test src/lib.rs - branch (line 403) ... ok
[INFO] [stdout] test src/pipeline/builder.rs - pipeline::builder::PipelineBuilder::with_flattener (line 303) ... ok
[INFO] [stdout] test src/pipeline/mod.rs - pipeline::BoxedAnySend (line 119) ... ok
[INFO] [stdout] test src/lib.rs - branch_inputs (line 341) ... ok
[INFO] [stdout] test src/pipeline/builder.rs - pipeline::builder::PipelineBuilder::also (line 374) ... ok
[INFO] [stdout] test src/pipeline/mod.rs - pipeline::WorkerOptions (line 35) ... ok
[INFO] [stdout] test src/pipeline/mod.rs - pipeline::Pipeline (line 229) ... ok
[INFO] [stdout] test src/pipeline/mod.rs - pipeline::Pipeline (line 274) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53028c1882362f959951d4d4d0e5ba8db49dc112f0e27aaa5ec5f318c16e022f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53028c1882362f959951d4d4d0e5ba8db49dc112f0e27aaa5ec5f318c16e022f", kill_on_drop: false }`
[INFO] [stdout] 53028c1882362f959951d4d4d0e5ba8db49dc112f0e27aaa5ec5f318c16e022f