[INFO] fetching crate epson 0.2.2...
[INFO] testing epson-0.2.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate epson 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate epson 0.2.2
[INFO] finished tweaking crates.io crate epson 0.2.2
[INFO] tweaked toml for crates.io crate epson 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate epson 0.2.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate epson 0.2.2 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6435c01df9e829a49d2b087609044377e62c8c52730cfda6d8f44f5f29a8439d
[INFO] running `Command { std: "docker" "start" "-a" "6435c01df9e829a49d2b087609044377e62c8c52730cfda6d8f44f5f29a8439d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6435c01df9e829a49d2b087609044377e62c8c52730cfda6d8f44f5f29a8439d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6435c01df9e829a49d2b087609044377e62c8c52730cfda6d8f44f5f29a8439d", kill_on_drop: false }`
[INFO] [stdout] 6435c01df9e829a49d2b087609044377e62c8c52730cfda6d8f44f5f29a8439d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70c130ace0e5f6f19ef2e745d7fde5dda16007135b1d7ffd25b363f6b53c9bf5
[INFO] running `Command { std: "docker" "start" "-a" "70c130ace0e5f6f19ef2e745d7fde5dda16007135b1d7ffd25b363f6b53c9bf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling libc v0.2.175
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[INFO] [stderr]    Compiling half v2.6.0
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[INFO] [stderr]    Compiling profiling v1.0.17
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[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling tiff v0.10.3
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling v_frame v0.3.9
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling av1-grain v0.2.4
[INFO] [stderr]    Compiling ravif v0.11.20
[INFO] [stderr]    Compiling image v0.25.8
[INFO] [stderr]    Compiling epson v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "70c130ace0e5f6f19ef2e745d7fde5dda16007135b1d7ffd25b363f6b53c9bf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c130ace0e5f6f19ef2e745d7fde5dda16007135b1d7ffd25b363f6b53c9bf5", kill_on_drop: false }`
[INFO] [stdout] 70c130ace0e5f6f19ef2e745d7fde5dda16007135b1d7ffd25b363f6b53c9bf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c4bfda00f3867b41e02d08286f412e92b6288c8d447e802605b4b32cdc650ef
[INFO] running `Command { std: "docker" "start" "-a" "3c4bfda00f3867b41e02d08286f412e92b6288c8d447e802605b4b32cdc650ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling epson v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "3c4bfda00f3867b41e02d08286f412e92b6288c8d447e802605b4b32cdc650ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4bfda00f3867b41e02d08286f412e92b6288c8d447e802605b4b32cdc650ef", kill_on_drop: false }`
[INFO] [stdout] 3c4bfda00f3867b41e02d08286f412e92b6288c8d447e802605b4b32cdc650ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77600202be315637fbe4600c3fda5df01029c20097d6d1410e20380c8da9fefd
[INFO] running `Command { std: "docker" "start" "-a" "77600202be315637fbe4600c3fda5df01029c20097d6d1410e20380c8da9fefd", 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-38f173a3ed709f89)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test barcode::tests::test_upca_invalid_characters ... ok
[INFO] [stdout] test barcode::tests::test_upca_invalid_length ... ok
[INFO] [stdout] test barcode::tests::test_upca_valid ... ok
[INFO] [stdout] test commands::tests::encode_char_page_raw ... ok
[INFO] [stdout] test commands::tests::encode_char_page_unicode ... ok
[INFO] [stdout] test commands::tests::encode_cut ... ok
[INFO] [stdout] test commands::tests::encode_double_strike_false ... ok
[INFO] [stdout] test commands::tests::encode_double_strike_true ... ok
[INFO] [stdout] test commands::tests::encode_emphasize_false ... ok
[INFO] [stdout] test commands::tests::encode_emphasize_true ... ok
[INFO] [stdout] test commands::tests::encode_hri_position_above ... ok
[INFO] [stdout] test commands::tests::encode_hri_position_below ... ok
[INFO] [stdout] test commands::tests::encode_hri_position_both ... ok
[INFO] [stdout] test commands::tests::encode_hri_position_none ... ok
[INFO] [stdout] test commands::tests::encode_init ... 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_justify_right ... ok
[INFO] [stdout] test commands::tests::encode_reverse_false ... ok
[INFO] [stdout] test commands::tests::encode_reverse_true ... ok
[INFO] [stdout] test commands::tests::encode_underline_false ... ok
[INFO] [stdout] test commands::tests::encode_underline_true ... ok
[INFO] [stdout] test commands::tests::feed_0 ... ok
[INFO] [stdout] test commands::tests::feed_10 ... ok
[INFO] [stdout] test commands::tests::speed_1 ... ok
[INFO] [stdout] test commands::tests::speed_8 ... ok
[INFO] [stdout] test commands::tests::speed_9 ... ok
[INFO] [stdout] test commands::tests::test_barcode_upca ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests epson
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 79) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 60) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 79) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpStream`
[INFO] [stdout]  --> src/lib.rs:81:14
[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:82:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut pos = epson::Writer::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:81:54
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_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:82:67
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_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::Writer::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:84:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_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:85:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_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:86:13
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_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:87:11
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_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[E0599]: no function or associated item named `open` found for struct `Writer<WriteT>` in the current scope
[INFO] [stdout]  --> src/lib.rs:82:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut pos = epson::Writer::open(Model::T20II, Box::new(stream)).await.unwrap();
[INFO] [stdout]   |                              ^^^^ function or associated item not found in `Writer<_>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `StdWriterExt` which provides `open` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crate::epson::StdWriterExt;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599, 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 60) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpStream`
[INFO] [stdout]  --> src/lib.rs:63:14
[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] 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:64:35
[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] 2 + use epson::Model;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `open` found for struct `Writer<WriteT>` in the current scope
[INFO] [stdout]  --> src/lib.rs:64:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut pos = epson::Writer::open(Model::T20II, Box::new(stream)).unwrap();
[INFO] [stdout]   |                              ^^^^ function or associated item not found in `Writer<_>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `StdWriterExt` which provides `open` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crate::epson::StdWriterExt;
[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 60)
[INFO] [stdout]     src/lib.rs - (line 79)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.33s; merged doctests compilation took 0.13s
[INFO] running `Command { std: "docker" "inspect" "77600202be315637fbe4600c3fda5df01029c20097d6d1410e20380c8da9fefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77600202be315637fbe4600c3fda5df01029c20097d6d1410e20380c8da9fefd", kill_on_drop: false }`
[INFO] [stdout] 77600202be315637fbe4600c3fda5df01029c20097d6d1410e20380c8da9fefd
