[INFO] fetching crate epson 0.1.8...
[INFO] testing epson-0.1.8 against 1.83.0 for beta-1.84.0-4-retry
[INFO] extracting crate epson 0.1.8 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate epson 0.1.8 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epson 0.1.8
[INFO] finished tweaking crates.io crate epson 0.1.8
[INFO] tweaked toml for crates.io crate epson 0.1.8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate epson 0.1.8 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 644994b0438b820bb02f7d6beed0c868a3385efef06c59549e25ec56e32dceb4
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8795d9d4629d8f5fafa02def84f62adaa823981f9142b1a2a8663784fd51622
[INFO] running `Command { std: "docker" "start" "-a" "f8795d9d4629d8f5fafa02def84f62adaa823981f9142b1a2a8663784fd51622", kill_on_drop: false }`
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[INFO] [stderr]    Compiling epson v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.51s
[INFO] running `Command { std: "docker" "inspect" "f8795d9d4629d8f5fafa02def84f62adaa823981f9142b1a2a8663784fd51622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8795d9d4629d8f5fafa02def84f62adaa823981f9142b1a2a8663784fd51622", kill_on_drop: false }`
[INFO] [stdout] f8795d9d4629d8f5fafa02def84f62adaa823981f9142b1a2a8663784fd51622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c9ea34879a863e68083821d92edb70bd6f6e80e0894c6e674ee8b26ed5900c8
[INFO] running `Command { std: "docker" "start" "-a" "2c9ea34879a863e68083821d92edb70bd6f6e80e0894c6e674ee8b26ed5900c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling epson v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "2c9ea34879a863e68083821d92edb70bd6f6e80e0894c6e674ee8b26ed5900c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9ea34879a863e68083821d92edb70bd6f6e80e0894c6e674ee8b26ed5900c8", kill_on_drop: false }`
[INFO] [stdout] 2c9ea34879a863e68083821d92edb70bd6f6e80e0894c6e674ee8b26ed5900c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02cea0dc9cbbbe596f876f94773e3b13e4c18286080d4cbee1a7c178ab9f525f
[INFO] running `Command { std: "docker" "start" "-a" "02cea0dc9cbbbe596f876f94773e3b13e4c18286080d4cbee1a7c178ab9f525f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/epson-150c682372b5777c)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test commands::tests::encode_cut ... ok
[INFO] [stdout] test commands::tests::encode_char_page_raw ... ok
[INFO] [stdout] test commands::tests::encode_emphasize_false ... ok
[INFO] [stdout] test commands::tests::encode_justify_center ... ok
[INFO] [stdout] test commands::tests::encode_justify_left ... ok
[INFO] [stdout] test commands::tests::encode_init ... ok
[INFO] [stdout] test commands::tests::encode_justify_right ... ok
[INFO] [stdout] test commands::tests::encode_reverse_false ... ok
[INFO] [stdout] test commands::tests::encode_underline_false ... ok
[INFO] [stdout] test commands::tests::encode_emphasize_true ... ok
[INFO] [stdout] test commands::tests::encode_double_strike_false ... ok
[INFO] [stdout] test commands::tests::encode_char_page_unicode ... ok
[INFO] [stdout] test commands::tests::feed_10 ... ok
[INFO] [stdout] test commands::tests::speed_9 ... ok
[INFO] [stdout] test commands::tests::speed_1 ... ok
[INFO] [stdout] test commands::tests::speed_8 ... ok
[INFO] [stdout] test commands::tests::encode_reverse_true ... ok
[INFO] [stdout] test commands::tests::encode_double_strike_true ... ok
[INFO] [stdout] test commands::tests::encode_underline_true ... ok
[INFO] [stdout] test commands::tests::feed_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests epson
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 52) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 71) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AsyncWriter` in `epson`
[INFO] [stdout]   --> src/lib.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 6  | let mut pos = epson::AsyncWriter::open(Model::T20II, Box::new(stream)).await.unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^ could not find `AsyncWriter` in `epson`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:95:23
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub use async_tokio::{AsyncWriter, Error as AsyncWriterError};
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `tokio` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:94:7
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[cfg(feature = "tokio")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpStream`
[INFO] [stdout]  --> src/lib.rs:73:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | let stream = TcpStream::connect("192.168.0.12:9100").await.unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type `TcpStream`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::net::TcpStream;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Model`
[INFO] [stdout]  --> src/lib.rs:74:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut pos = epson::AsyncWriter::open(Model::T20II, Box::new(stream)).await.unwrap();
[INFO] [stdout]   |                                        ^^^^^ use of undeclared type `Model`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 + use epson::Model;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/lib.rs:73:54
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]   |                                      ---------------------------------- this is not `async`
[INFO] [stdout] 5 | let stream = TcpStream::connect("192.168.0.12:9100").await.unwrap();
[INFO] [stdout]   |                                                      ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/lib.rs:74:72
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]   |                                      ---------------------------------- this is not `async`
[INFO] [stdout] 5 | let stream = TcpStream::connect("192.168.0.12:9100").await.unwrap();
[INFO] [stdout] 6 | let mut pos = epson::AsyncWriter::open(Model::T20II, Box::new(stream)).await.unwrap();
[INFO] [stdout]   |                                                                        ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/lib.rs:76:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]   |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 8 | pos.speed(5).await.unwrap();
[INFO] [stdout]   |              ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/lib.rs:77:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]   |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 9 | pos.write_all(b"HACK THE PLANET\n").await.unwrap();
[INFO] [stdout]   |                                     ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/lib.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 10 | pos.feed(5).await.unwrap();
[INFO] [stdout]    |             ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/lib.rs:79:11
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_71_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 11 | pos.cut().await.unwrap();
[INFO] [stdout]    |           ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 52) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpStream`
[INFO] [stdout]  --> src/lib.rs:55:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | let stream = TcpStream::connect("192.168.0.12:9100").unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type `TcpStream`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use std::net::TcpStream;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Model`
[INFO] [stdout]  --> src/lib.rs:56:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut pos = epson::Writer::open(Model::T20II, Box::new(stream)).unwrap();
[INFO] [stdout]   |                                   ^^^^^ use of undeclared type `Model`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 3 + use epson::Model;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_all` found for struct `Writer` in the current scope
[INFO] [stdout]   --> src/lib.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pos.write_all(b"HACK THE PLANET\n").unwrap();
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]   --> /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1703:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Writer` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write_all` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 3  + use std::io::Write;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `write` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 10 | pos.write(b"HACK THE PLANET\n").unwrap();
[INFO] [stdout]    |     ~~~~~
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 52)
[INFO] [stdout]     src/lib.rs - (line 71)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "02cea0dc9cbbbe596f876f94773e3b13e4c18286080d4cbee1a7c178ab9f525f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02cea0dc9cbbbe596f876f94773e3b13e4c18286080d4cbee1a7c178ab9f525f", kill_on_drop: false }`
[INFO] [stdout] 02cea0dc9cbbbe596f876f94773e3b13e4c18286080d4cbee1a7c178ab9f525f
