[INFO] fetching crate csv-stream 0.1.3...
[INFO] testing csv-stream-0.1.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate csv-stream 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate csv-stream 0.1.3
[INFO] finished tweaking crates.io crate csv-stream 0.1.3
[INFO] tweaked toml for crates.io crate csv-stream 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate csv-stream 0.1.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 62 packages to latest compatible versions
[INFO] [stderr]       Adding bstr v0.2.17 (available: v1.12.0)
[INFO] [stderr]       Adding itoa v0.4.8 (available: v1.0.15)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bd10079523189a73d09200f334478d4bdc2ca2d3ce6f5ad84d7e65e517bd050
[INFO] running `Command { std: "docker" "start" "-a" "3bd10079523189a73d09200f334478d4bdc2ca2d3ce6f5ad84d7e65e517bd050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bd10079523189a73d09200f334478d4bdc2ca2d3ce6f5ad84d7e65e517bd050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd10079523189a73d09200f334478d4bdc2ca2d3ce6f5ad84d7e65e517bd050", kill_on_drop: false }`
[INFO] [stdout] 3bd10079523189a73d09200f334478d4bdc2ca2d3ce6f5ad84d7e65e517bd050
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04904ef4655d0e7f5cc29df5985c296b7720b89b4ddc23cf405a926a17939c90
[INFO] running `Command { std: "docker" "start" "-a" "04904ef4655d0e7f5cc29df5985c296b7720b89b4ddc23cf405a926a17939c90", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling csv-stream v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `capacity` is never read
[INFO] [stdout]   --> src/writer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct WriterBuilder {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     builder: CoreWriterBuilder,
[INFO] [stdout] 16 |     capacity: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriterBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `panicked` is never read
[INFO] [stdout]    --> src/writer.rs:532:5
[INFO] [stdout]     |
[INFO] [stdout] 517 | struct WriterState {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 532 |     panicked: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WriterState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.63s
[INFO] running `Command { std: "docker" "inspect" "04904ef4655d0e7f5cc29df5985c296b7720b89b4ddc23cf405a926a17939c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04904ef4655d0e7f5cc29df5985c296b7720b89b4ddc23cf405a926a17939c90", kill_on_drop: false }`
[INFO] [stdout] 04904ef4655d0e7f5cc29df5985c296b7720b89b4ddc23cf405a926a17939c90
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9807c33ffc06f7375ced8d39bf06f253e4a912c790fbcad0b21e6cd256125909
[INFO] running `Command { std: "docker" "start" "-a" "9807c33ffc06f7375ced8d39bf06f253e4a912c790fbcad0b21e6cd256125909", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv-stream v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `capacity` is never read
[INFO] [stdout]   --> src/writer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct WriterBuilder {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     builder: CoreWriterBuilder,
[INFO] [stdout] 16 |     capacity: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriterBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `panicked` is never read
[INFO] [stdout]    --> src/writer.rs:532:5
[INFO] [stdout]     |
[INFO] [stdout] 517 | struct WriterState {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 532 |     panicked: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WriterState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `capacity` is never read
[INFO] [stdout]   --> src/writer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct WriterBuilder {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     builder: CoreWriterBuilder,
[INFO] [stdout] 16 |     capacity: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriterBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `panicked` is never read
[INFO] [stdout]    --> src/writer.rs:532:5
[INFO] [stdout]     |
[INFO] [stdout] 517 | struct WriterState {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 532 |     panicked: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WriterState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.21s
[INFO] running `Command { std: "docker" "inspect" "9807c33ffc06f7375ced8d39bf06f253e4a912c790fbcad0b21e6cd256125909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9807c33ffc06f7375ced8d39bf06f253e4a912c790fbcad0b21e6cd256125909", kill_on_drop: false }`
[INFO] [stdout] 9807c33ffc06f7375ced8d39bf06f253e4a912c790fbcad0b21e6cd256125909
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60d303089a0901e97c6a0d48ca8d73c0440a41a86a1dec24e0de2efb4ec25a88
[INFO] running `Command { std: "docker" "start" "-a" "60d303089a0901e97c6a0d48ca8d73c0440a41a86a1dec24e0de2efb4ec25a88", kill_on_drop: false }`
[INFO] [stderr] warning: field `capacity` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> src/writer.rs:16:5
[INFO] [stdout] running 41 tests
[INFO] [stderr]    |
[INFO] [stdout] test iter::tests::config ... ok
[INFO] [stderr] 14 | pub struct WriterBuilder {
[INFO] [stdout] test serializer::tests::bool ... ok
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stdout] test serializer::tests::struct_headers ... ok
[INFO] [stderr] 15 |     builder: CoreWriterBuilder,
[INFO] [stdout] test serializer::tests::enum_newtypes ... ok
[INFO] [stderr] 16 |     capacity: usize,
[INFO] [stdout] test serializer::tests::enum_struct_variant ... ok
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stdout] test serializer::tests::struct_headers_inside_nested_tuple_seq ... ok
[INFO] [stderr]    |
[INFO] [stdout] test serializer::tests::enum_units ... ok
[INFO] [stderr]    = note: `WriterBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] test serializer::tests::float_nan ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test serializer::tests::integer ... ok
[INFO] [stderr] 
[INFO] [stdout] test serializer::tests::integer_i128 ... ok
[INFO] [stderr] warning: field `panicked` is never read
[INFO] [stdout] test serializer::tests::integer_u128 ... ok
[INFO] [stderr]    --> src/writer.rs:532:5
[INFO] [stdout] test serializer::tests::str ... ok
[INFO] [stderr]     |
[INFO] [stdout] test serializer::tests::struct_headers_inside_seq ... ok
[INFO] [stderr] 517 | struct WriterState {
[INFO] [stdout] test serializer::tests::struct_headers_inside_tuple ... ok
[INFO] [stderr]     |        ----------- field in this struct
[INFO] [stdout] test serializer::tests::bytes ... ok
[INFO] [stderr] ...
[INFO] [stdout] test serializer::tests::struct_newtype ... ok
[INFO] [stderr] 532 |     panicked: bool,
[INFO] [stdout] test serializer::tests::tuple_variant ... ok
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stdout] test serializer::tests::struct_headers_inside_tuple_scalar_before ... ok
[INFO] [stderr]     |
[INFO] [stdout] test iter::tests::serialize ... ok
[INFO] [stderr]     = note: `WriterState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] test serializer::tests::struct_headers_nested_seq ... ok
[INFO] [stderr] 
[INFO] [stdout] test serializer::tests::struct_no_headers_128 ... ok
[INFO] [stderr] warning: `csv-stream` (lib) generated 2 warnings
[INFO] [stdout] test serializer::tests::option ... ok
[INFO] [stderr] warning: `csv-stream` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stdout] test serializer::tests::unit ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] test serializer::tests::struct_unit ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/csv_stream-5ce784ac03e6397a)
[INFO] [stdout] test serializer::tests::seq ... ok
[INFO] [stdout] test serializer::tests::tuple ... ok
[INFO] [stdout] test serializer::tests::struct_headers_nested ... ok
[INFO] [stdout] test writer::tests::one_empty_record ... ok
[INFO] [stdout] test writer::tests::one_record ... ok
[INFO] [stdout] test stream::tests::config ... ok
[INFO] [stdout] test writer::tests::serialize_no_headers_128 ... ok
[INFO] [stdout] test writer::tests::serialize_tuple ... ok
[INFO] [stdout] test writer::tests::serialize_with_headers ... ok
[INFO] [stdout] test stream::tests::serialize ... ok
[INFO] [stdout] test writer::tests::serialize_no_headers ... ok
[INFO] [stdout] test writer::tests::two_empty_records ... ok
[INFO] [stdout] test serializer::tests::struct_headers_inside_tuple_scalar_after ... ok
[INFO] [stdout] test serializer::tests::struct_no_headers ... ok
[INFO] [stdout] test serializer::tests::tuple_struct ... ok
[INFO] [stdout] test serializer::tests::float ... ok
[INFO] [stderr]    Doc-tests csv_stream
[INFO] [stdout] test serializer::tests::char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::flexible (line 174) ... ok
[INFO] [stdout] test src/writer.rs - writer::Writer::serialize (line 748) ... ok
[INFO] [stdout] test src/writer.rs - writer::Writer::write_record (line 828) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::escape (line 386) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::delimiter (line 43) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::has_headers (line 140) ... ok
[INFO] [stdout] test src/writer.rs - writer::Writer::serialize (line 675) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::has_headers (line 85) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::build_iter (line 414) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::double_quote (line 353) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::flexible (line 195) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::quote_style (line 270) ... ok
[INFO] [stdout] test src/iter.rs - iter::Iter (line 9) ... ok
[INFO] [stdout] test src/writer.rs - writer::Writer::serialize (line 585) ... ok
[INFO] [stdout] test src/writer.rs - writer::Writer::write_field (line 866) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::build_stream (line 449) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::terminator (line 235) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::quote (line 323) ... ok
[INFO] [stdout] test src/writer.rs - writer::WriterBuilder::quote_style (line 294) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60d303089a0901e97c6a0d48ca8d73c0440a41a86a1dec24e0de2efb4ec25a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d303089a0901e97c6a0d48ca8d73c0440a41a86a1dec24e0de2efb4ec25a88", kill_on_drop: false }`
[INFO] [stdout] 60d303089a0901e97c6a0d48ca8d73c0440a41a86a1dec24e0de2efb4ec25a88