[INFO] fetching crate rainbow-dash 0.1.1...
[INFO] testing rainbow-dash-0.1.1 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] extracting crate rainbow-dash 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate rainbow-dash 0.1.1 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rainbow-dash 0.1.1
[INFO] finished tweaking crates.io crate rainbow-dash 0.1.1
[INFO] tweaked toml for crates.io crate rainbow-dash 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec32411e0f057eded4e9291cef6d7f45187dc186a9e330824226a4324644e979
[INFO] running `Command { std: "docker" "start" "-a" "ec32411e0f057eded4e9291cef6d7f45187dc186a9e330824226a4324644e979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec32411e0f057eded4e9291cef6d7f45187dc186a9e330824226a4324644e979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec32411e0f057eded4e9291cef6d7f45187dc186a9e330824226a4324644e979", kill_on_drop: false }`
[INFO] [stdout] ec32411e0f057eded4e9291cef6d7f45187dc186a9e330824226a4324644e979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cf4879b529f5c6f69e9d2afa34674f6edf0fe6f4064cba8c40c3c131be23dd0
[INFO] running `Command { std: "docker" "start" "-a" "9cf4879b529f5c6f69e9d2afa34674f6edf0fe6f4064cba8c40c3c131be23dd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rainbow-dash v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "9cf4879b529f5c6f69e9d2afa34674f6edf0fe6f4064cba8c40c3c131be23dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf4879b529f5c6f69e9d2afa34674f6edf0fe6f4064cba8c40c3c131be23dd0", kill_on_drop: false }`
[INFO] [stdout] 9cf4879b529f5c6f69e9d2afa34674f6edf0fe6f4064cba8c40c3c131be23dd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab2e7e59ca93e56c32e079a741e477c991260fef2fa1042c9a16c274d3f57a3f
[INFO] running `Command { std: "docker" "start" "-a" "ab2e7e59ca93e56c32e079a741e477c991260fef2fa1042c9a16c274d3f57a3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rainbow-dash v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "ab2e7e59ca93e56c32e079a741e477c991260fef2fa1042c9a16c274d3f57a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2e7e59ca93e56c32e079a741e477c991260fef2fa1042c9a16c274d3f57a3f", kill_on_drop: false }`
[INFO] [stdout] ab2e7e59ca93e56c32e079a741e477c991260fef2fa1042c9a16c274d3f57a3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08cf0e8e2b722f3086e324ffc91d6d8e6d65e4013b1aa9c51662560cc92506d4
[INFO] running `Command { std: "docker" "start" "-a" "08cf0e8e2b722f3086e324ffc91d6d8e6d65e4013b1aa9c51662560cc92506d4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rainbow_dash-c6435314f64111a3)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::command_status ... ok
[INFO] [stdout] test tests::unix_output ... ok
[INFO] [stdout] test tests::command_status_failure ... ok
[INFO] [stdout] test tests::command_output ... ok
[INFO] [stdout] test tests::unix_status ... ok
[INFO] [stdout] test tests::unix_status_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rainbow_dash
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/../readme.md - (line 22) ... FAILED
[INFO] [stdout] test src/../readme.md - (line 10) ... FAILED
[INFO] [stdout] test src/../readme.md - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../readme.md - (line 22) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `execute_unix_command` in this scope
[INFO] [stdout]  --> src/../readme.md:24:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | let status = execute_unix_command("ls -la");
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rainbow_dash::execute_unix_command;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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/../readme.md - (line 10) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `execute_command` in this scope
[INFO] [stdout]  --> src/../readme.md:11:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let status = execute_command("echo 'Pinkie Pie is best pony!'")?;
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rainbow_dash::execute_command;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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/../readme.md - (line 16) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `execute_command_with_return` in this scope
[INFO] [stdout]  --> src/../readme.md:17:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let output = execute_command_with_return("echo 'Pinkie Pie is best pony!'")?;
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rainbow_dash::execute_command_with_return;
[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/../readme.md:18:48
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____readme_md_16_0() {
[INFO] [stdout]   |                                      ---------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 3 | let output = execute_command_with_return("echo 'Pinkie Pie is best pony!'")?;
[INFO] [stdout] 4 | println!("{}", String::from_utf8(output.stdout)?); // Pinkie Pie is best pony!
[INFO] [stdout]   |                                                ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, FromUtf8Error>>` is not implemented for `()`
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]   |
[INFO] [stdout] 2 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src____readme_md_16_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 3 | let output = execute_command_with_return("echo 'Pinkie Pie is best pony!'")?;
[INFO] [stdout] 4 | println!("{}", String::from_utf8(output.stdout)?); // Pinkie Pie is best pony!
[INFO] [stdout] 5 +     Ok(())
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../readme.md - (line 10)
[INFO] [stdout]     src/../readme.md - (line 16)
[INFO] [stdout]     src/../readme.md - (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "08cf0e8e2b722f3086e324ffc91d6d8e6d65e4013b1aa9c51662560cc92506d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cf0e8e2b722f3086e324ffc91d6d8e6d65e4013b1aa9c51662560cc92506d4", kill_on_drop: false }`
[INFO] [stdout] 08cf0e8e2b722f3086e324ffc91d6d8e6d65e4013b1aa9c51662560cc92506d4
