[INFO] fetching crate doku 0.11.0...
[INFO] testing doku-0.11.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate doku 0.11.0 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate doku 0.11.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate doku 0.11.0
[INFO] finished tweaking crates.io crate doku 0.11.0
[INFO] tweaked toml for crates.io crate doku 0.11.0 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate doku 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acf6a992d1ab258e3e72a1860ceb4160b7140d8bb475a82488e449b625213f07
[INFO] running `Command { std: "docker" "start" "-a" "acf6a992d1ab258e3e72a1860ceb4160b7140d8bb475a82488e449b625213f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acf6a992d1ab258e3e72a1860ceb4160b7140d8bb475a82488e449b625213f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf6a992d1ab258e3e72a1860ceb4160b7140d8bb475a82488e449b625213f07", kill_on_drop: false }`
[INFO] [stdout] acf6a992d1ab258e3e72a1860ceb4160b7140d8bb475a82488e449b625213f07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d149ae66ebdfcb969db95a228b65ee48131d9dd0d5806877d6869b615590ea73
[INFO] running `Command { std: "docker" "start" "-a" "d149ae66ebdfcb969db95a228b65ee48131d9dd0d5806877d6869b615590ea73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.131
[INFO] [stderr]    Compiling serde v1.0.131
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling darling_core v0.13.1
[INFO] [stderr]    Compiling darling_macro v0.13.1
[INFO] [stderr]    Compiling darling v0.13.1
[INFO] [stderr]    Compiling doku-derive v0.11.0
[INFO] [stderr]    Compiling doku v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.44s
[INFO] running `Command { std: "docker" "inspect" "d149ae66ebdfcb969db95a228b65ee48131d9dd0d5806877d6869b615590ea73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d149ae66ebdfcb969db95a228b65ee48131d9dd0d5806877d6869b615590ea73", kill_on_drop: false }`
[INFO] [stdout] d149ae66ebdfcb969db95a228b65ee48131d9dd0d5806877d6869b615590ea73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a7b7e036ba2b8cd68c75a0a1f8c5cf3105968e1c1ed14492866adcd6313cfd3
[INFO] running `Command { std: "docker" "start" "-a" "4a7b7e036ba2b8cd68c75a0a1f8c5cf3105968e1c1ed14492866adcd6313cfd3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling test-case v1.2.1
[INFO] [stderr]    Compiling doku v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `doku` due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `doku_test`
[INFO] [stdout]   --> tests/printers.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     doku_test::printers!();
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared crate or module `doku_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> tests/printers.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> tests/printers.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]   --> tests/printers.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use serde_json::json;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> tests/printers.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a7b7e036ba2b8cd68c75a0a1f8c5cf3105968e1c1ed14492866adcd6313cfd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7b7e036ba2b8cd68c75a0a1f8c5cf3105968e1c1ed14492866adcd6313cfd3", kill_on_drop: false }`
[INFO] [stdout] 4a7b7e036ba2b8cd68c75a0a1f8c5cf3105968e1c1ed14492866adcd6313cfd3