[INFO] fetching crate utils-results 5.2.1...
[INFO] testing utils-results-5.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate utils-results 5.2.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate utils-results 5.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utils-results 5.2.1
[INFO] finished tweaking crates.io crate utils-results 5.2.1
[INFO] tweaked toml for crates.io crate utils-results 5.2.1 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfdea45e556efb3c069df0c640db3ef0b5de4a61e24177ce08ab724255d9efce
[INFO] running `Command { std: "docker" "start" "-a" "cfdea45e556efb3c069df0c640db3ef0b5de4a61e24177ce08ab724255d9efce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfdea45e556efb3c069df0c640db3ef0b5de4a61e24177ce08ab724255d9efce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfdea45e556efb3c069df0c640db3ef0b5de4a61e24177ce08ab724255d9efce", kill_on_drop: false }`
[INFO] [stdout] cfdea45e556efb3c069df0c640db3ef0b5de4a61e24177ce08ab724255d9efce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9067e6903ca78e13691ec5636940a2f2e934bcf35f041deed560952da5b014b3
[INFO] running `Command { std: "docker" "start" "-a" "9067e6903ca78e13691ec5636940a2f2e934bcf35f041deed560952da5b014b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling utils-results v5.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "9067e6903ca78e13691ec5636940a2f2e934bcf35f041deed560952da5b014b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9067e6903ca78e13691ec5636940a2f2e934bcf35f041deed560952da5b014b3", kill_on_drop: false }`
[INFO] [stdout] 9067e6903ca78e13691ec5636940a2f2e934bcf35f041deed560952da5b014b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 328de76e8df4ee70877516c6417c2a6d1bf072b6704a7c8e54e07fc6933e0297
[INFO] running `Command { std: "docker" "start" "-a" "328de76e8df4ee70877516c6417c2a6d1bf072b6704a7c8e54e07fc6933e0297", kill_on_drop: false }`
[INFO] [stderr]    Compiling utils-results v5.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "328de76e8df4ee70877516c6417c2a6d1bf072b6704a7c8e54e07fc6933e0297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328de76e8df4ee70877516c6417c2a6d1bf072b6704a7c8e54e07fc6933e0297", kill_on_drop: false }`
[INFO] [stdout] 328de76e8df4ee70877516c6417c2a6d1bf072b6704a7c8e54e07fc6933e0297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30b8d6bb60da9620641cb460045ecf8a75efc0b93d70fccfa44edbc75f286d42
[INFO] running `Command { std: "docker" "start" "-a" "30b8d6bb60da9620641cb460045ecf8a75efc0b93d70fccfa44edbc75f286d42", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utils_results-6fd955684dc7c244)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] [stderr]    Doc-tests utils-results
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - (line 185) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 179) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 117) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 132) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - err (line 114) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errunwrap (line 194) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 140) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 38) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 153) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errmatch (line 62) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errcast (line 35) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 8) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errcast_panic (line 227) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errcast (line 29) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 24) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errbang (line 9) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errpanic (line 213) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errcast_panic (line 233) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - io_err (line 257) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errextract (line 83) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 51) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - errunwrap (line 183) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 75) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 189) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 144) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - err_to_io (line 312) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - io_to_err (line 298) - compile ... FAILED
[INFO] [stdout] test src/macros/errbang.rs - io_err (line 253) - compile ... FAILED
[INFO] [stdout] test src/macros/results.rs - resultcast (line 7) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 117) stdout ----
[INFO] [stdout] error: cannot find macro `errextract` in this scope
[INFO] [stdout]  --> src/lib.rs:119:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | let c = errextract!(ccc(), err::Three => 127);
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errextract
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 132) stdout ----
[INFO] [stdout] error: cannot find macro `errcast` in this scope
[INFO] [stdout]  --> src/lib.rs:135:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | let num_read = errcast!(file.read(&mut buf), err::ReadErr, "this is {} data.", "meta");
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errcast
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - err (line 114) stdout ----
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]   --> src/macros/errbang.rs:125:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | errbang!(err::BrokenHeader);
[INFO] [stdout]    | ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `err` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:115:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | err! {
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::err
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - errunwrap (line 194) stdout ----
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]  --> src/macros/errbang.rs:195:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | $result.unwrap_err()
[INFO] [stdout]   | ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/lib.rs:21:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | errbang!(err::BrokenHeader);
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 140) stdout ----
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]  --> src/lib.rs:141:60
[INFO] [stdout]   |
[INFO] [stdout] 3 | let file = errcast!(File::open("test"), err::FileOpenError)
[INFO] [stdout]   |                                                            ^ help: add `;` here
[INFO] [stdout] 4 | } _doctest_main_src_lib_rs_140_0() }
[INFO] [stdout]   | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errcast` in this scope
[INFO] [stdout]  --> src/lib.rs:141:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let file = errcast!(File::open("test"), err::FileOpenError)
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errcast
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 38) stdout ----
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/lib.rs:42:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | errbang!(err::MyError3, "{} is {}", "bar", 2);
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/lib.rs:41:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | errbang!(err::MyError2, "cannot find.");
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/lib.rs:40:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | errbang!(err::MyError1);
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/lib.rs:39:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | errbang!("error.");
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 153) stdout ----
[INFO] [stdout] error: cannot find macro `errcast` in this scope
[INFO] [stdout]  --> src/lib.rs:155:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let file = errcast!(File::open("test"), err::FileOpenError);
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errcast
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errextract` in this scope
[INFO] [stdout]   --> src/lib.rs:165:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let num = errextract!(exe(path),
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            utils_results::errextract
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `num` in this scope
[INFO] [stdout]  --> src/lib.rs:158:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Ok(num)
[INFO] [stdout]   |        ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/lib.rs:154:23
[INFO] [stdout]     |
[INFO] [stdout] 2   | fn exe(path: &str) -> Result<usize> {
[INFO] [stdout]     |                       ^^^^^^ ----- supplied 1 generic argument
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `T`, `E`
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 2   | fn exe(path: &str) -> Result<usize, E> {
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/lib.rs:161:14
[INFO] [stdout]     |
[INFO] [stdout] 9   | fn main() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]     |              |
[INFO] [stdout]     |              expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `T`, `E`
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 9   | fn main() -> Result<(), E> {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - errmatch (line 62) stdout ----
[INFO] [stdout] error: cannot find macro `errmatch` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:65:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     if errmatch!(e, err::MyError0) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errmatch
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `some_result` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:63:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | if let Err(e) = some_result() {
[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/macros/errbang.rs - errcast (line 35) stdout ----
[INFO] [stdout] error: cannot find macro `errcast` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:36:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let num_read = errcast!(file.read(&mut buf));
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errcast
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errcast` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:37:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | let num_read = errcast!(file.read(&mut buf), "some error.");
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errcast
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 8) stdout ----
[INFO] [stdout] error: cannot find macro `err` in this scope
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | err! {
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::err
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - errcast_panic (line 227) stdout ----
[INFO] [stdout] error: cannot find macro `errcast_panic` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:230:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | let num_read = errcast_panic!(file.read(&mut buf), err::ReadErr, "this is {} data.", "meta");
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errcast_panic
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - errcast (line 29) stdout ----
[INFO] [stdout] error: cannot find macro `errcast` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:32:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | let num_read = errcast!(file.read(&mut buf), err::ReadErr, "this is {} data.", "meta");
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errcast
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 24) stdout ----
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/lib.rs:30:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |         _ => errbang!(err::NotMatched, "{} is {}", "bar", bar),
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/lib.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout] 2   | fn foo() -> Result<bool> { // Our Master Result Type
[INFO] [stdout]     |             ^^^^^^ ---- supplied 1 generic argument
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `T`, `E`
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 2   | fn foo() -> Result<bool, E> { // Our Master Result Type
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/lib.rs:33:14
[INFO] [stdout]     |
[INFO] [stdout] 10  | fn main() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]     |              |
[INFO] [stdout]     |              expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `T`, `E`
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 10  | fn main() -> Result<(), E> {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - errbang (line 9) stdout ----
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:13:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | errbang!(err::MyError3, "{} is {}", "bar", 2);
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | errbang!(err::MyError2, "cannot find.");
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | errbang!(err::MyError1);
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | errbang!("error.");
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - errpanic (line 213) stdout ----
[INFO] [stdout] error: cannot find macro `errpanic` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:216:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | errpanic!(err::MyError3, "{} is {}", "bar", 2);
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errpanic
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errpanic` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:215:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | errpanic!(err::MyError2, "cannot find.");
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errpanic
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errpanic` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:214:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | errpanic!(err::MyError1);
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errpanic
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - errcast_panic (line 233) stdout ----
[INFO] [stdout] error: cannot find macro `errcast_panic` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:234:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let num_read = errcast_panic!(file.read(&mut buf));
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errcast_panic
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - io_err (line 257) stdout ----
[INFO] [stdout] error: cannot find macro `io_err` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:258:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | io_err! {
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::io_err
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - errextract (line 83) stdout ----
[INFO] [stdout] error: cannot find macro `errcast` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:85:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let file = errcast!(File::open("test"), err::FileOpenError);
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errcast
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errextract` in this scope
[INFO] [stdout]   --> src/macros/errbang.rs:95:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let num = errextract!(exe(path),
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            utils_results::errextract
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `num` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:88:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Ok(num)
[INFO] [stdout]   |        ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/macros/errbang.rs:84:23
[INFO] [stdout]     |
[INFO] [stdout] 2   | fn exe(path: &str) -> Result<usize> {
[INFO] [stdout]     |                       ^^^^^^ ----- supplied 1 generic argument
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `T`, `E`
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 2   | fn exe(path: &str) -> Result<usize, E> {
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/macros/errbang.rs:91:14
[INFO] [stdout]     |
[INFO] [stdout] 9   | fn main() -> Result<()> {
[INFO] [stdout]     |              ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]     |              |
[INFO] [stdout]     |              expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `T`, `E`
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 9   | fn main() -> Result<(), E> {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 51) stdout ----
[INFO] [stdout] error: cannot find macro `errunwrap` in this scope
[INFO] [stdout]  --> src/lib.rs:58:4
[INFO] [stdout]   |
[INFO] [stdout] 9 |    errunwrap!(foo(), err::Bar), "this is input."
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errunwrap
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/lib.rs:54:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     return errbang!(err::Bar, "this is input.");
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/lib.rs:52:13
[INFO] [stdout]     |
[INFO] [stdout] 3   | fn foo() -> Result<()> {
[INFO] [stdout]     |             ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `T`, `E`
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 3   | fn foo() -> Result<(), E> {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - errunwrap (line 183) stdout ----
[INFO] [stdout] error: cannot find macro `errunwrap` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:189:4
[INFO] [stdout]   |
[INFO] [stdout] 8 |    errunwrap!(foo(), err::Bar), "this is input."
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errunwrap
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `errbang` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:185:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     return errbang!(err::Bar, "this is input.");
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::errbang
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/macros/errbang.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 3   | fn foo() -> Result<()> {
[INFO] [stdout]     |             ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `T`, `E`
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 3   | fn foo() -> Result<(), E> {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 75) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `n` in this scope
[INFO] [stdout]   --> src/lib.rs:96:56
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok(errcast!(bbb(), err::Three, "{}.three <- two.", n))
[INFO] [stdout]    |                                                        ^ help: a local variable with a similar name exists: `e`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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 189) stdout ----
[INFO] [stdout] error: cannot find macro `resultcast` in this scope
[INFO] [stdout]  --> src/lib.rs:191:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | resultcast!(handle.join().unwrap())?;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::resultcast
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/lib.rs:191:36
[INFO] [stdout]     |
[INFO] [stdout] 3   |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_189_0() {
[INFO] [stdout]     |  ______________________________________-
[INFO] [stdout] 4   | | resultcast!(handle.join().unwrap())?;
[INFO] [stdout]     | |                                    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 5   | | } _doctest_main_src_lib_rs_189_0() }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 144) stdout ----
[INFO] [stdout] error: expected `{`, found `std`
[INFO] [stdout]  --> src/lib.rs:148:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | if no std,
[INFO] [stdout]   | --    ^^^
[INFO] [stdout]   | |     |
[INFO] [stdout]   | |     expected `{`
[INFO] [stdout]   | |     help: try placing this code inside a block: `{ std }`
[INFO] [stdout]   | this `if` expression has a condition, but no block
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `File`
[INFO] [stdout]  --> src/lib.rs:146:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | let file = File::open("test")?;
[INFO] [stdout]   |            ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/lib.rs:146:30
[INFO] [stdout]     |
[INFO] [stdout] 3   |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_144_0() {
[INFO] [stdout]     |  ______________________________________-
[INFO] [stdout] 4   | | let file = File::open("test")?;
[INFO] [stdout]     | |                              ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 5   | |
[INFO] [stdout] 6   | | if no std,
[INFO] [stdout] 7   | | let file = io_to_err!(File::open("test"))?;
[INFO] [stdout] 8   | | } _doctest_main_src_lib_rs_144_0() }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - err_to_io (line 312) stdout ----
[INFO] [stdout] error: cannot find macro `err_to_io` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:313:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | err_to_io!(my_seek(0))?
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::err_to_io
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/macros/errbang.rs:313:23
[INFO] [stdout]     |
[INFO] [stdout] 2   |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_macros_errbang_rs_312_0() {
[INFO] [stdout]     |  ______________________________________-
[INFO] [stdout] 3   | | err_to_io!(my_seek(0))?
[INFO] [stdout]     | |                       ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 4   | | } _doctest_main_src_macros_errbang_rs_312_0() }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - io_to_err (line 298) stdout ----
[INFO] [stdout] error: cannot find macro `io_to_err` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:299:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | io_to_err!(file.seek(SeekFrom::End(0)))?
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::io_to_err
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/macros/errbang.rs:299:40
[INFO] [stdout]     |
[INFO] [stdout] 2   |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_macros_errbang_rs_298_0() {
[INFO] [stdout]     |  ______________________________________-
[INFO] [stdout] 3   | | io_to_err!(file.seek(SeekFrom::End(0)))?
[INFO] [stdout]     | |                                        ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 4   | | } _doctest_main_src_macros_errbang_rs_298_0() }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/errbang.rs - io_err (line 253) stdout ----
[INFO] [stdout] error: cannot find macro `io_to_err` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:254:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | io_to_err!(file.seek(SeekFrom::End(0)))?; // <- io::Error to err
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::io_to_err
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `err_to_io` in this scope
[INFO] [stdout]  --> src/macros/errbang.rs:255:2
[INFO] [stdout]   |
[INFO] [stdout] 4 |  err_to_io!(my_seek(0))?; // <- err to io::Error
[INFO] [stdout]   |  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::err_to_io
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/macros/errbang.rs:254:40
[INFO] [stdout]     |
[INFO] [stdout] 2   |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_macros_errbang_rs_253_0() {
[INFO] [stdout]     |  ______________________________________-
[INFO] [stdout] 3   | | io_to_err!(file.seek(SeekFrom::End(0)))?; // <- io::Error to err
[INFO] [stdout]     | |                                        ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 4   | |  err_to_io!(my_seek(0))?; // <- err to io::Error
[INFO] [stdout] 5   | | } _doctest_main_src_macros_errbang_rs_253_0() }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/macros/errbang.rs:255:24
[INFO] [stdout]     |
[INFO] [stdout] 2   |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_macros_errbang_rs_253_0() {
[INFO] [stdout]     |  ______________________________________-
[INFO] [stdout] 3   | | io_to_err!(file.seek(SeekFrom::End(0)))?; // <- io::Error to err
[INFO] [stdout] 4   | |  err_to_io!(my_seek(0))?; // <- err to io::Error
[INFO] [stdout]     | |                        ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 5   | | } _doctest_main_src_macros_errbang_rs_253_0() }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/macros/results.rs - resultcast (line 7) stdout ----
[INFO] [stdout] error: cannot find macro `resultcast` in this scope
[INFO] [stdout]  --> src/macros/results.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | resultcast!(handle.join().unwrap())?;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           utils_results::resultcast
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/macros/results.rs:8:36
[INFO] [stdout]     |
[INFO] [stdout] 2   |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_macros_results_rs_7_0() {
[INFO] [stdout]     |  ______________________________________-
[INFO] [stdout] 3   | | resultcast!(handle.join().unwrap())?;
[INFO] [stdout]     | |                                    ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 4   | | } _doctest_main_src_macros_results_rs_7_0() }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 117)
[INFO] [stdout]     src/lib.rs - (line 132)
[INFO] [stdout]     src/lib.rs - (line 140)
[INFO] [stdout]     src/lib.rs - (line 144)
[INFO] [stdout]     src/lib.rs - (line 153)
[INFO] [stdout]     src/lib.rs - (line 189)
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - (line 24)
[INFO] [stdout]     src/lib.rs - (line 38)
[INFO] [stdout]     src/lib.rs - (line 51)
[INFO] [stdout]     src/lib.rs - (line 75)
[INFO] [stdout]     src/lib.rs - (line 8)
[INFO] [stdout]     src/macros/errbang.rs - err (line 114)
[INFO] [stdout]     src/macros/errbang.rs - err_to_io (line 312)
[INFO] [stdout]     src/macros/errbang.rs - errbang (line 9)
[INFO] [stdout]     src/macros/errbang.rs - errcast (line 29)
[INFO] [stdout]     src/macros/errbang.rs - errcast (line 35)
[INFO] [stdout]     src/macros/errbang.rs - errcast_panic (line 227)
[INFO] [stdout]     src/macros/errbang.rs - errcast_panic (line 233)
[INFO] [stdout]     src/macros/errbang.rs - errextract (line 83)
[INFO] [stdout]     src/macros/errbang.rs - errmatch (line 62)
[INFO] [stdout]     src/macros/errbang.rs - errpanic (line 213)
[INFO] [stdout]     src/macros/errbang.rs - errunwrap (line 183)
[INFO] [stdout]     src/macros/errbang.rs - errunwrap (line 194)
[INFO] [stdout]     src/macros/errbang.rs - io_err (line 253)
[INFO] [stdout]     src/macros/errbang.rs - io_err (line 257)
[INFO] [stdout]     src/macros/errbang.rs - io_to_err (line 298)
[INFO] [stdout]     src/macros/results.rs - resultcast (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 28 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "30b8d6bb60da9620641cb460045ecf8a75efc0b93d70fccfa44edbc75f286d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b8d6bb60da9620641cb460045ecf8a75efc0b93d70fccfa44edbc75f286d42", kill_on_drop: false }`
[INFO] [stdout] 30b8d6bb60da9620641cb460045ecf8a75efc0b93d70fccfa44edbc75f286d42