[INFO] fetching crate shard-csv 0.1.0...
[INFO] testing shard-csv-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate shard-csv 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate shard-csv 0.1.0
[INFO] finished tweaking crates.io crate shard-csv 0.1.0
[INFO] tweaked toml for crates.io crate shard-csv 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shard-csv 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a30b5d36b75fbb0a67bba193c51138e0f32dd67f258da405f43aef1357a50f7
[INFO] running `Command { std: "docker" "start" "-a" "7a30b5d36b75fbb0a67bba193c51138e0f32dd67f258da405f43aef1357a50f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a30b5d36b75fbb0a67bba193c51138e0f32dd67f258da405f43aef1357a50f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a30b5d36b75fbb0a67bba193c51138e0f32dd67f258da405f43aef1357a50f7", kill_on_drop: false }`
[INFO] [stdout] 7a30b5d36b75fbb0a67bba193c51138e0f32dd67f258da405f43aef1357a50f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1a14fc7ce50eb1e6acd49a15fd185eda75b920e2ebfe20dc75e8e0dd4d76892
[INFO] running `Command { std: "docker" "start" "-a" "d1a14fc7ce50eb1e6acd49a15fd185eda75b920e2ebfe20dc75e8e0dd4d76892", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling shard-csv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "d1a14fc7ce50eb1e6acd49a15fd185eda75b920e2ebfe20dc75e8e0dd4d76892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a14fc7ce50eb1e6acd49a15fd185eda75b920e2ebfe20dc75e8e0dd4d76892", kill_on_drop: false }`
[INFO] [stdout] d1a14fc7ce50eb1e6acd49a15fd185eda75b920e2ebfe20dc75e8e0dd4d76892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fdae4afbea04049b6d4e9f7db068d4ab2a8a331626ebb71bce255e574a419ae
[INFO] running `Command { std: "docker" "start" "-a" "0fdae4afbea04049b6d4e9f7db068d4ab2a8a331626ebb71bce255e574a419ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling shard-csv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "0fdae4afbea04049b6d4e9f7db068d4ab2a8a331626ebb71bce255e574a419ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fdae4afbea04049b6d4e9f7db068d4ab2a8a331626ebb71bce255e574a419ae", kill_on_drop: false }`
[INFO] [stdout] 0fdae4afbea04049b6d4e9f7db068d4ab2a8a331626ebb71bce255e574a419ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e779ed436403cebdcec05bcd7f0943a0633c70eb1ac381faba03adec724c2f4d
[INFO] running `Command { std: "docker" "start" "-a" "e779ed436403cebdcec05bcd7f0943a0633c70eb1ac381faba03adec724c2f4d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shard_csv-3242fa582f313392)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests shard_csv
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 56) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 90) ... FAILED
[INFO] [stdout] test src/sharded_writer.rs - sharded_writer::ShardedWriter<FKey,FNameFile>::on_create_file (line 187) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 110) ... FAILED
[INFO] [stdout] test src/sharded_writer.rs - sharded_writer::ShardedWriter<FKey,FNameFile>::with_output_splitting (line 153) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 100) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 81) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 46) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 27) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `StringRecord`
[INFO] [stdout]  --> src/lib.rs:32:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | let it = data.iter().map(|r| StringRecord::from(&r[..]));
[INFO] [stdout]   |                              ^^^^^^^^^^^^ use of undeclared type `StringRecord`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use csv::StringRecord;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shard_writer` in this scope
[INFO] [stdout]  --> src/lib.rs:33:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | shard_writer.process_iter(it).ok();
[INFO] [stdout]   | ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 56) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]  --> src/lib.rs:57:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | let mut shard_writer = ShardedWriterBuilder::new_from_csv_reader(&mut csv_reader)
[INFO] [stdout]   | ^^^ `let` cannot be used for global variables
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `static` and a `Mutex` instead of `let mut`
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 90) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `shard_writer` in this scope
[INFO] [stdout]  --> src/lib.rs:91:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer = shard_writer.with_output_splitting(FileSplitting::SplitAfterRows(100));
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]   |
[INFO] [stdout] 3 | let shard_writer = shard_writer.with_output_splitting(FileSplitting::SplitAfterRows(100));
[INFO] [stdout]   | +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shard_writer` in this scope
[INFO] [stdout]  --> src/lib.rs:91:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer = shard_writer.with_output_splitting(FileSplitting::SplitAfterRows(100));
[INFO] [stdout]   |                ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FileSplitting`
[INFO] [stdout]  --> src/lib.rs:91:51
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer = shard_writer.with_output_splitting(FileSplitting::SplitAfterRows(100));
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^ use of undeclared type `FileSplitting`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 + use shard_csv::FileSplitting;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/sharded_writer.rs - sharded_writer::ShardedWriter<FKey,FNameFile>::on_create_file (line 187) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `my_sharded_writer` in this scope
[INFO] [stdout]  --> src/sharded_writer.rs:188:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | my_sharded_writer.on_create_file(|path| Ok(BufWriter::new(File::create(path)?)));
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BufWriter`
[INFO] [stdout]  --> src/sharded_writer.rs:188:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | my_sharded_writer.on_create_file(|path| Ok(BufWriter::new(File::create(path)?)));
[INFO] [stdout]   |                                            ^^^^^^^^^ use of undeclared type `BufWriter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::io::BufWriter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `File`
[INFO] [stdout]  --> src/sharded_writer.rs:188:59
[INFO] [stdout]   |
[INFO] [stdout] 3 | my_sharded_writer.on_create_file(|path| Ok(BufWriter::new(File::create(path)?)));
[INFO] [stdout]   |                                                           ^^^^ use of undeclared type `File`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::fs::File;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 71) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]  --> src/lib.rs:72:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | let mut shard_writer = ShardedWriterBuilder::new_from_csv_reader(&mut csv_reader)
[INFO] [stdout]   | ^^^ `let` cannot be used for global variables
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `static` and a `Mutex` instead of `let mut`
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 110) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `flate2`
[INFO] [stdout]  --> src/lib.rs:113:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let gz = flate2::write::GzEncoder::new(f, flate2::Compression::fast());
[INFO] [stdout]   |              ^^^^^^ use of unresolved module or unlinked crate `flate2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `flate2`, use `cargo add flate2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `flate2`
[INFO] [stdout]  --> src/lib.rs:113:47
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let gz = flate2::write::GzEncoder::new(f, flate2::Compression::fast());
[INFO] [stdout]   |                                               ^^^^^^ use of unresolved module or unlinked crate `flate2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `flate2`, use `cargo add flate2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shard_writer` in this scope
[INFO] [stdout]  --> src/lib.rs:111:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer = shard_writer.on_create_file(|path| {
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]   |
[INFO] [stdout] 3 | let shard_writer = shard_writer.on_create_file(|path| {
[INFO] [stdout]   | +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shard_writer` in this scope
[INFO] [stdout]  --> src/lib.rs:111:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer = shard_writer.on_create_file(|path| {
[INFO] [stdout]   |                ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BufWriter`
[INFO] [stdout]  --> src/lib.rs:114:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let buf = BufWriter::new(gz);
[INFO] [stdout]   |               ^^^^^^^^^ use of undeclared type `BufWriter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::io::BufWriter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/sharded_writer.rs - sharded_writer::ShardedWriter<FKey,FNameFile>::with_output_splitting (line 153) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ShardedWriter`
[INFO] [stdout]  --> src/sharded_writer.rs:154:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let writer = ShardedWriter::new(
[INFO] [stdout]   |              ^^^^^^^^^^^^^ use of undeclared type `ShardedWriter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use shard_csv::ShardedWriter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/sharded_writer.rs:156:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |     |record| record.get(7).unwrap_or("_unknown").to_string(),
[INFO] [stdout]   |      ^^^^^^  ------ type must be known at this point
[INFO] [stdout]   |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]   |
[INFO] [stdout] 5 |     |record: /* Type */| record.get(7).unwrap_or("_unknown").to_string(),
[INFO] [stdout]   |            ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 100) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `shard_writer` in this scope
[INFO] [stdout]  --> src/lib.rs:101:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer = shard_writer.on_file_completion(|path, key| {
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]   |
[INFO] [stdout] 3 | let shard_writer = shard_writer.on_file_completion(|path, key| {
[INFO] [stdout]   | +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shard_writer` in this scope
[INFO] [stdout]  --> src/lib.rs:101:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer = shard_writer.on_file_completion(|path, key| {
[INFO] [stdout]   |                ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/lib.rs:101:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer = shard_writer.on_file_completion(|path, key| {
[INFO] [stdout]   |                                                 ^^^^
[INFO] [stdout] 4 |     println!("Output file '{}' for key '{}' is complete", path.display(), key);
[INFO] [stdout]   |                                                           ---- type must be known at this point
[INFO] [stdout]   |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer = shard_writer.on_file_completion(|path: /* Type */, key| {
[INFO] [stdout]   |                                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 81) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `shard_writer` in this scope
[INFO] [stdout]  --> src/lib.rs:82:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer.process_csv(&mut csv_reader).ok();
[INFO] [stdout]   | ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `csv_reader` in this scope
[INFO] [stdout]  --> src/lib.rs:82:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | shard_writer.process_csv(&mut csv_reader).ok();
[INFO] [stdout]   |                               ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 46) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ShardedWriterBuilder`
[INFO] [stdout]  --> src/lib.rs:47:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut shard_writer = ShardedWriterBuilder::new_from_csv_reader(&mut csv_reader)
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^ use of undeclared type `ShardedWriterBuilder`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use shard_csv::ShardedWriterBuilder;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `csv_reader` in this scope
[INFO] [stdout]  --> src/lib.rs:47:71
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut shard_writer = ShardedWriterBuilder::new_from_csv_reader(&mut csv_reader)
[INFO] [stdout]   |                                                                       ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (105) panicked at src/lib.rs:9:5:
[INFO] [stdout] Failed to create reader from file: Error(Io(Os { code: 2, kind: NotFound, message: "No such file or directory" }))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63c15026cde2 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63c15026cde2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63c15026cde2 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63c15026cde2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h47627beda0767f4c
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x63c15027babf - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x63c15027babf - core::fmt::write::h8a63064c67176fd8
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x63c15024b5f3 - std::io::default_write_fmt::hc257f38f86d39af6
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63c15024b5f3 - std::io::Write::write_fmt::h5e9b646cef91150b
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x63c150250942 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x63c15025216c - std::panicking::default_hook::{{closure}}::h23e0299d4738b766
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x63c150251fc6 - std::panicking::default_hook::hfeec6294e8751b62
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x63c150252745 - std::panicking::panic_with_hook::hd57cd463d793ed79
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x63c1502525da - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x63c150250a79 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x63c1502401cd - __rustc[256c90bb7e548b45]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x63c15027f010 - core::panicking::panic_fmt::hf19c198748ef6a95
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x63c15027e776 - core::result::unwrap_failed::he81173b5792ad6b0
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/result.rs:1862:5
[INFO] [stdout]   17:     0x63c15023a3b9 - core::result::Result<T,E>::expect::hf4274d956fb3977d
[INFO] [stdout]   18:     0x63c15023a96e - rust_out::main::_doctest_main_src_lib_rs_16_0::h2d83555490d5b81c
[INFO] [stdout]   19:     0x63c15023a8a6 - rust_out::main::he986860d8b7bc94f
[INFO] [stdout]   20:     0x63c150239fd3 - core::ops::function::FnOnce::call_once::hd0f888ea33950d2d
[INFO] [stdout]   21:     0x63c150239fa6 - std::sys::backtrace::__rust_begin_short_backtrace::h70a8cfcb1f800bff
[INFO] [stdout]   22:     0x63c150239f89 - std::rt::lang_start::{{closure}}::h03ca8d00642774ee
[INFO] [stdout]   23:     0x63c15024c9a0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hdf957eac011d0136
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x63c15024c9a0 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stdout]   25:     0x63c15024c9a0 - std::panicking::catch_unwind::ha7ce46787bb12905
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stdout]   26:     0x63c15024c9a0 - std::panic::catch_unwind::h625b36596def7d39
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x63c15024c9a0 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x63c15024c9a0 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x63c15024c9a0 - std::panicking::catch_unwind::hf64cf7b0d8070f52
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x63c15024c9a0 - std::panic::catch_unwind::h480b74763390cdcf
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x63c15024c9a0 - std::rt::lang_start_internal::h4b3d04f698aef094
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x63c150239f71 - std::rt::lang_start::h457230af78cce7e7
[INFO] [stdout]   33:     0x63c15023a9e5 - main
[INFO] [stdout]   34:     0x72cc673601ca - <unknown>
[INFO] [stdout]   35:     0x72cc6736028b - __libc_start_main
[INFO] [stdout]   36:     0x63c1502398e5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 100)
[INFO] [stdout]     src/lib.rs - (line 110)
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout]     src/lib.rs - (line 27)
[INFO] [stdout]     src/lib.rs - (line 46)
[INFO] [stdout]     src/lib.rs - (line 56)
[INFO] [stdout]     src/lib.rs - (line 71)
[INFO] [stdout]     src/lib.rs - (line 81)
[INFO] [stdout]     src/lib.rs - (line 90)
[INFO] [stdout]     src/sharded_writer.rs - sharded_writer::ShardedWriter<FKey,FNameFile>::on_create_file (line 187)
[INFO] [stdout]     src/sharded_writer.rs - sharded_writer::ShardedWriter<FKey,FNameFile>::with_output_splitting (line 153)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 11 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e779ed436403cebdcec05bcd7f0943a0633c70eb1ac381faba03adec724c2f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e779ed436403cebdcec05bcd7f0943a0633c70eb1ac381faba03adec724c2f4d", kill_on_drop: false }`
[INFO] [stdout] e779ed436403cebdcec05bcd7f0943a0633c70eb1ac381faba03adec724c2f4d
