[INFO] fetching crate esp32s2-hal 0.3.0...
[INFO] documenting esp32s2-hal-0.3.0 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate esp32s2-hal 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate esp32s2-hal 0.3.0 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate esp32s2-hal 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate esp32s2-hal 0.3.0
[INFO] tweaked toml for crates.io crate esp32s2-hal 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate esp32s2-hal 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c40b9d2ee7faf4b7148a374c5db60b9a6f11253753f53edfc3b3a5de301cc3c
[INFO] running `Command { std: "docker" "start" "-a" "2c40b9d2ee7faf4b7148a374c5db60b9a6f11253753f53edfc3b3a5de301cc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c40b9d2ee7faf4b7148a374c5db60b9a6f11253753f53edfc3b3a5de301cc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c40b9d2ee7faf4b7148a374c5db60b9a6f11253753f53edfc3b3a5de301cc3c", kill_on_drop: false }`
[INFO] [stdout] 2c40b9d2ee7faf4b7148a374c5db60b9a6f11253753f53edfc3b3a5de301cc3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 9246de89699a5b6815e75c0f07e9509da3c7405865bacc0206dc646296d20619
[INFO] running `Command { std: "docker" "start" "-a" "9246de89699a5b6815e75c0f07e9509da3c7405865bacc0206dc646296d20619", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling rustversion v1.0.9
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling xtensa-lx v0.7.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking r0 v1.0.0
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling esp32s2 v0.6.0
[INFO] [stderr]     Checking critical-section v1.1.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling esp-synopsys-usb-otg v0.3.1
[INFO] [stderr]     Checking mutex-trait v0.2.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling paste v1.0.8
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking usb-device v0.2.9
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling esp-hal-common v0.3.0
[INFO] [stderr]     Checking embedded-dma v0.2.0
[INFO] [stderr]    Compiling esp32s2-hal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking gcd v2.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]     Checking fugit v0.3.6
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling minijinja v0.15.0
[INFO] [stderr]    Compiling darling_core v0.14.2
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling enum-as-inner v0.4.0
[INFO] [stderr]    Compiling xtensa-lx-rt-proc-macros v0.1.0
[INFO] [stderr]    Compiling darling_macro v0.14.2
[INFO] [stderr]    Compiling darling v0.14.2
[INFO] [stderr]    Compiling esp-hal-procmacros v0.1.0
[INFO] [stderr]    Compiling core-isa-parser v0.2.0
[INFO] [stderr]    Compiling xtensa-lx-rt v0.13.0
[INFO] [stderr]     Checking xtensa-atomic-emulation-trap v0.2.0
[INFO] [stderr] warning: failed to check lib in package `xtensa-atomic-emulation-trap` as a prerequisite for scraping examples from: lib
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xtensa-atomic-emulation-trap-0.2.0/Cargo.toml
[INFO] [stderr] warning: `xtensa-atomic-emulation-trap` (lib) generated 1 warning
[INFO] [stderr]     Scraping esp32s2-hal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting esp32s2-hal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.62s
[INFO] running `Command { std: "docker" "inspect" "9246de89699a5b6815e75c0f07e9509da3c7405865bacc0206dc646296d20619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9246de89699a5b6815e75c0f07e9509da3c7405865bacc0206dc646296d20619", kill_on_drop: false }`
[INFO] [stdout] 9246de89699a5b6815e75c0f07e9509da3c7405865bacc0206dc646296d20619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 0ff7b057fe8314c52e7ace8f65ad5d4566dc3f86272e02b65f96b899b7022c5f
[INFO] running `Command { std: "docker" "start" "-a" "0ff7b057fe8314c52e7ace8f65ad5d4566dc3f86272e02b65f96b899b7022c5f", kill_on_drop: false }`
[INFO] [stderr]     Checking xtensa-atomic-emulation-trap v0.2.0
[INFO] [stderr] warning: failed to check lib in package `xtensa-atomic-emulation-trap` as a prerequisite for scraping examples from: lib
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xtensa-atomic-emulation-trap-0.2.0/Cargo.toml
[INFO] [stderr] warning: `xtensa-atomic-emulation-trap` (lib) generated 1 warning
[INFO] [stderr]     Scraping esp32s2-hal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting esp32s2-hal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.64s
[INFO] running `Command { std: "docker" "inspect" "0ff7b057fe8314c52e7ace8f65ad5d4566dc3f86272e02b65f96b899b7022c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff7b057fe8314c52e7ace8f65ad5d4566dc3f86272e02b65f96b899b7022c5f", kill_on_drop: false }`
[INFO] [stdout] 0ff7b057fe8314c52e7ace8f65ad5d4566dc3f86272e02b65f96b899b7022c5f