[INFO] fetching crate epson 0.2.2...
[INFO] testing epson-0.2.2 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate epson 0.2.2 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate epson 0.2.2 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.101
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[INFO] [stderr]   Downloaded wasm-bindgen v0.2.101
[INFO] [stderr]   Downloaded cc v1.2.37
[INFO] [stderr]   Downloaded indexmap v2.11.3
[INFO] [stderr]   Downloaded moxcms v0.7.5
[INFO] [stderr]   Downloaded pxfm v0.1.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9af5dc4d09497ed31c1372e1c9e985aacae9909d2e244b50b32f72aeea96904c
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[INFO] [stdout] b963a87e226c5d692a8b24be7cd4a3bc279167d4ddbe6e1d1ccb6965eea7a902
[INFO] running `Command { std: "docker" "start" "-a" "b963a87e226c5d692a8b24be7cd4a3bc279167d4ddbe6e1d1ccb6965eea7a902", kill_on_drop: false }`
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[INFO] [stderr]    Compiling epson v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.83s
[INFO] running `Command { std: "docker" "inspect" "b963a87e226c5d692a8b24be7cd4a3bc279167d4ddbe6e1d1ccb6965eea7a902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b963a87e226c5d692a8b24be7cd4a3bc279167d4ddbe6e1d1ccb6965eea7a902", kill_on_drop: false }`
[INFO] [stdout] b963a87e226c5d692a8b24be7cd4a3bc279167d4ddbe6e1d1ccb6965eea7a902
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5683879a507ebf92aebf0b2951054ee726728baea309663028898852d343e48e
[INFO] running `Command { std: "docker" "start" "-a" "5683879a507ebf92aebf0b2951054ee726728baea309663028898852d343e48e", kill_on_drop: false }`
[INFO] [stderr]    Compiling epson v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "5683879a507ebf92aebf0b2951054ee726728baea309663028898852d343e48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5683879a507ebf92aebf0b2951054ee726728baea309663028898852d343e48e", kill_on_drop: false }`
[INFO] [stdout] 5683879a507ebf92aebf0b2951054ee726728baea309663028898852d343e48e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ffca427f8097a74789a99cb84fb072b8878e8d49cd3b1d885f84bd8a6f2abb0
[INFO] running `Command { std: "docker" "start" "-a" "9ffca427f8097a74789a99cb84fb072b8878e8d49cd3b1d885f84bd8a6f2abb0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/epson-aaec6374eac8fffc)
[INFO] [stderr]    Doc-tests epson
[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 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_hri_position_above ... ok
[INFO] [stdout] test commands::tests::encode_hri_position_below ... 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 barcode::tests::test_upca_valid ... ok
[INFO] [stdout] test commands::tests::encode_justify_right ... ok
[INFO] [stdout] test commands::tests::encode_reverse_true ... ok
[INFO] [stdout] test commands::tests::speed_1 ... ok
[INFO] [stdout] test commands::tests::encode_double_strike_false ... ok
[INFO] [stdout] test commands::tests::feed_0 ... 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_underline_false ... ok
[INFO] [stdout] test commands::tests::encode_underline_true ... ok
[INFO] [stdout] test commands::tests::encode_reverse_false ... ok
[INFO] [stdout] test commands::tests::feed_10 ... 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] test commands::tests::encode_hri_position_both ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] [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] 81 | 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] 78 + 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] 82 | 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] 78 + 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] 80 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] 81 | 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] 80 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] 81 | let stream = TcpStream::connect("192.168.0.12:9100").await.unwrap();
[INFO] [stdout] 82 | 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] 80 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 84 | 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] 80 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 85 | 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] 80 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 86 | 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] 80 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_79_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 87 | 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] 82 | 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] 78 + 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] 63 | 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] 59 + 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] 64 | 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] 59 + 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] 64 | 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] 59 + 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 0.17s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.30s; merged doctests compilation took 0.13s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9ffca427f8097a74789a99cb84fb072b8878e8d49cd3b1d885f84bd8a6f2abb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ffca427f8097a74789a99cb84fb072b8878e8d49cd3b1d885f84bd8a6f2abb0", kill_on_drop: false }`
[INFO] [stdout] 9ffca427f8097a74789a99cb84fb072b8878e8d49cd3b1d885f84bd8a6f2abb0
