[INFO] fetching crate nemo157 0.3.1-pre.3...
[INFO] testing nemo157-0.3.1-pre.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nemo157 0.3.1-pre.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate nemo157 0.3.1-pre.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nemo157 0.3.1-pre.3
[INFO] tweaked toml for crates.io crate nemo157 0.3.1-pre.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nemo157 0.3.1-pre.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nemo157 0.3.1-pre.3 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" "+1.90.0" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a57f57e9fb823c1f0e3b564d53af33fb35c35ba6a26f36b9837f22989a69e4d
[INFO] running `Command { std: "docker" "start" "-a" "7a57f57e9fb823c1f0e3b564d53af33fb35c35ba6a26f36b9837f22989a69e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a57f57e9fb823c1f0e3b564d53af33fb35c35ba6a26f36b9837f22989a69e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a57f57e9fb823c1f0e3b564d53af33fb35c35ba6a26f36b9837f22989a69e4d", kill_on_drop: false }`
[INFO] [stdout] 7a57f57e9fb823c1f0e3b564d53af33fb35c35ba6a26f36b9837f22989a69e4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b25c88c18f527088634e5f920f3a3f2f17333b8c715b9c0592d98cf4212f39de
[INFO] running `Command { std: "docker" "start" "-a" "b25c88c18f527088634e5f920f3a3f2f17333b8c715b9c0592d98cf4212f39de", kill_on_drop: false }`
[INFO] [stderr]    Compiling nemo157 v0.3.1-pre.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "b25c88c18f527088634e5f920f3a3f2f17333b8c715b9c0592d98cf4212f39de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25c88c18f527088634e5f920f3a3f2f17333b8c715b9c0592d98cf4212f39de", kill_on_drop: false }`
[INFO] [stdout] b25c88c18f527088634e5f920f3a3f2f17333b8c715b9c0592d98cf4212f39de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3505ab544532e0e2bd9f930e1fe887ac3b4126fbdfb8c58161e9a85644fc599d
[INFO] running `Command { std: "docker" "start" "-a" "3505ab544532e0e2bd9f930e1fe887ac3b4126fbdfb8c58161e9a85644fc599d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nemo157 v0.3.1-pre.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `test_docs_rs`
[INFO] [stdout]  --> examples/test_docs_rs.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Does it render this?
[INFO] [stdout]   |                         ^ consider adding a `main` function to `examples/test_docs_rs.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nemo157` (example "test_docs_rs") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3505ab544532e0e2bd9f930e1fe887ac3b4126fbdfb8c58161e9a85644fc599d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3505ab544532e0e2bd9f930e1fe887ac3b4126fbdfb8c58161e9a85644fc599d", kill_on_drop: false }`
[INFO] [stdout] 3505ab544532e0e2bd9f930e1fe887ac3b4126fbdfb8c58161e9a85644fc599d