[INFO] crate erdos 0.2.0 is already in cache
[INFO] checking erdos-0.2.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate erdos 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate erdos 0.2.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate erdos 0.2.0
[INFO] finished tweaking crates.io crate erdos 0.2.0
[INFO] tweaked toml for crates.io crate erdos 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate erdos 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f6a63cd0c0297614c51fd0167efafe84e3f7d25be69cd67e149ce9004c793d2a
[INFO] running `"docker" "start" "-a" "f6a63cd0c0297614c51fd0167efafe84e3f7d25be69cd67e149ce9004c793d2a"`
[INFO] [stderr]    Compiling syn v1.0.13
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[INFO] [stderr]    Compiling pyo3 v0.8.5
[INFO] [stderr]     Checking erdos v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `left_state`
[INFO] [stderr]   --> src/dataflow/operators/join_operator.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         left_state: &WindowState<D1>,
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right_state`
[INFO] [stderr]   --> src/dataflow/operators/join_operator.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         right_state: &WindowState<D2>,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `write_stream`
[INFO] [stderr]   --> src/dataflow/operators/join_operator.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write_stream: &mut WriteStream<D3>,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left_state`
[INFO] [stderr]   --> src/dataflow/operators/join_operator.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         left_state: &WindowState<D1>,
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right_state`
[INFO] [stderr]   --> src/dataflow/operators/join_operator.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         right_state: &WindowState<D2>,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `write_stream`
[INFO] [stderr]   --> src/dataflow/operators/join_operator.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write_stream: &mut WriteStream<D3>,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `logger`
[INFO] [stderr]   --> src/node/operator_executor.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     logger: slog::Logger,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `logger`
[INFO] [stderr]   --> src/node/operator_executor.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     logger: slog::Logger,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]   --> tests/watermark_test.rs:77:62
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let s2 = connect_1_write!(MapOperator<usize, usize>, (), s1);
[INFO] [stderr]    |                                                              ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]   --> tests/watermark_test.rs:95:70
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let s2 = connect_1_write!(MapOperator<usize, usize>, map_config, s1);
[INFO] [stderr]    |                                                                      ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]   --> src/main.rs:13:71
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let _s3 = connect_1_write!(JoinOperator<usize, usize, usize>, (), s1, s2);
[INFO] [stderr]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]   --> src/main.rs:13:75
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let _s3 = connect_1_write!(JoinOperator<usize, usize, usize>, (), s1, s2);
[INFO] [stderr]    |                                                                           ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graph::default_graph`
[INFO] [stderr]  --> tests/inter_thread_test.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         graph::default_graph,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> tests/inter_thread_test.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let result = extract_stream.read();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ingest_stream`
[INFO] [stderr]    --> tests/inter_thread_test.rs:162:66
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let square_stream = connect_1_write!(SquareOperator, config, ingest_stream);
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ingest_stream`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `erdos::dataflow::MessageWrapper`
[INFO] [stderr]   --> benches/erdos.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 | use erdos::dataflow::{Message, MessageWrapper, Timestamp};
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^ no `MessageWrapper` in `dataflow`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `erdos::node::node::NodeConfig`
[INFO] [stderr]   --> benches/erdos.rs:12:31
[INFO] [stderr]    |
[INFO] [stderr] 12 | use erdos::node::node::{Node, NodeConfig};
[INFO] [stderr]    |                               ^^^^^^^^^^ no `NodeConfig` in `node::node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]   --> src/main.rs:13:71
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let _s3 = connect_1_write!(JoinOperator<usize, usize, usize>, (), s1, s2);
[INFO] [stderr]    |                                                                       ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]   --> src/main.rs:13:75
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let _s3 = connect_1_write!(JoinOperator<usize, usize, usize>, (), s1, s2);
[INFO] [stderr]    |                                                                           ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> tests/inter_thread_test.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         write_stream.send(Message::new_message(t, data * data));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `operators::MapOperator`
[INFO] [stderr]  --> tests/loop_test.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 |         message::*, operators::MapOperator, stream::WriteStreamT, LoopStream, OperatorConfig,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0574]: expected struct, variant or union type, found enum `Message`
[INFO] [stderr]   --> benches/erdos.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut msg = Message {
[INFO] [stderr]    |                       ^^^^^^^ not a struct, variant or union type
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> benches/erdos.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OperatorExecutorStream`
[INFO] [stderr]   --> benches/erdos.rs:13:56
[INFO] [stderr]    |
[INFO] [stderr] 13 | use erdos::node::operator_executor::{OperatorExecutor, OperatorExecutorStream};
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loop_stream`
[INFO] [stderr]   --> tests/loop_test.rs:70:56
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let s1 = connect_1_write!(LoopOperator, (true, 5), loop_stream);
[INFO] [stderr]    |                                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_stream`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `JoinOperator`, `OperatorConfig`, `SourceOperator`, `graph::*`
[INFO] [stderr]  --> tests/driver_test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     graph::*,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 3 |     operators::{JoinOperator, SourceOperator},
[INFO] [stderr]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 4 |     OperatorConfig,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `erdos::*`
[INFO] [stderr]  --> tests/driver_test.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use erdos::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stderr]   --> benches/erdos.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let op1 = OperatorExecutor::new(vec![]);
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ ------ supplied 1 argument
[INFO] [stderr]    |               |
[INFO] [stderr]    |               expected 2 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add_send_endpoint` found for struct `erdos::dataflow::WriteStream<std::vec::Vec<u8>>` in the current scope
[INFO] [stderr]   --> benches/erdos.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 |     ws.add_send_endpoint(SendEndpoint::InterProcess(tx_node_1));
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^ method not found in `erdos::dataflow::WriteStream<std::vec::Vec<u8>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stderr]   --> benches/erdos.rs:63:26
[INFO] [stderr]    |
[INFO] [stderr] 63 |     ws.add_send_endpoint(SendEndpoint::InterProcess(tx_node_1));
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ --------- supplied 1 argument
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          expected 2 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_write_stream` found for struct `erdos::dataflow::ReadStream<_>` in the current scope
[INFO] [stderr]   --> benches/erdos.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let mut rs = ReadStream::from_write_stream(ws);
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ function or associated item not found in `erdos::dataflow::ReadStream<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0432, E0574, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `erdos`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f6a63cd0c0297614c51fd0167efafe84e3f7d25be69cd67e149ce9004c793d2a"`
[INFO] running `"docker" "rm" "-f" "f6a63cd0c0297614c51fd0167efafe84e3f7d25be69cd67e149ce9004c793d2a"`
[INFO] [stdout] f6a63cd0c0297614c51fd0167efafe84e3f7d25be69cd67e149ce9004c793d2a
