[INFO] fetching crate nats-aflowt 0.16.105...
[INFO] documenting nats-aflowt-0.16.105 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate nats-aflowt 0.16.105 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate nats-aflowt 0.16.105 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate nats-aflowt 0.16.105
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nats-aflowt 0.16.105
[INFO] tweaked toml for crates.io crate nats-aflowt 0.16.105 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate nats-aflowt 0.16.105 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86b1540945b28e7933ca65c7c792f050c009f157e411a688213ace344c25082d
[INFO] running `Command { std: "docker" "start" "-a" "86b1540945b28e7933ca65c7c792f050c009f157e411a688213ace344c25082d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86b1540945b28e7933ca65c7c792f050c009f157e411a688213ace344c25082d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b1540945b28e7933ca65c7c792f050c009f157e411a688213ace344c25082d", kill_on_drop: false }`
[INFO] [stdout] 86b1540945b28e7933ca65c7c792f050c009f157e411a688213ace344c25082d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 492a808bccc46e1a8a1fc5ff7ae3eb7923bc6c03d9298868d4622204c35e1cec
[INFO] running `Command { std: "docker" "start" "-a" "492a808bccc46e1a8a1fc5ff7ae3eb7923bc6c03d9298868d4622204c35e1cec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]  Documenting nats-aflowt v0.16.105 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.46s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/nats_aflowt/index.html
[INFO] running `Command { std: "docker" "inspect" "492a808bccc46e1a8a1fc5ff7ae3eb7923bc6c03d9298868d4622204c35e1cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492a808bccc46e1a8a1fc5ff7ae3eb7923bc6c03d9298868d4622204c35e1cec", kill_on_drop: false }`
[INFO] [stdout] 492a808bccc46e1a8a1fc5ff7ae3eb7923bc6c03d9298868d4622204c35e1cec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "unstable" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d83cf4ab7a94c8714bc15c58877ffd125986d67d0bddcc3aa91a08b65f7b087
[INFO] running `Command { std: "docker" "start" "-a" "0d83cf4ab7a94c8714bc15c58877ffd125986d67d0bddcc3aa91a08b65f7b087", kill_on_drop: false }`
[INFO] [stderr] error: none of the selected packages contains these features: unstable
[INFO] running `Command { std: "docker" "inspect" "0d83cf4ab7a94c8714bc15c58877ffd125986d67d0bddcc3aa91a08b65f7b087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d83cf4ab7a94c8714bc15c58877ffd125986d67d0bddcc3aa91a08b65f7b087", kill_on_drop: false }`
[INFO] [stdout] 0d83cf4ab7a94c8714bc15c58877ffd125986d67d0bddcc3aa91a08b65f7b087
