[INFO] cloning repository https://github.com/mattmahn/bitsquatting
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattmahn/bitsquatting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattmahn%2Fbitsquatting", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattmahn%2Fbitsquatting'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad3230519f97197aa6bddc508aea6b702d9bbde4
[INFO] documenting mattmahn/bitsquatting against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattmahn%2Fbitsquatting" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattmahn/bitsquatting on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mattmahn/bitsquatting
[INFO] finished tweaking git repo https://github.com/mattmahn/bitsquatting
[INFO] tweaked toml for git repo https://github.com/mattmahn/bitsquatting written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/mattmahn/bitsquatting already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fc345f706355625cd305b8630e346ad2744b9bccecf65e200b265d6708051de
[INFO] running `Command { std: "docker" "start" "-a" "1fc345f706355625cd305b8630e346ad2744b9bccecf65e200b265d6708051de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fc345f706355625cd305b8630e346ad2744b9bccecf65e200b265d6708051de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc345f706355625cd305b8630e346ad2744b9bccecf65e200b265d6708051de", kill_on_drop: false }`
[INFO] [stdout] 1fc345f706355625cd305b8630e346ad2744b9bccecf65e200b265d6708051de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86bf390abcf392263e17cabdbe7435ce1bf3caa20eeba9c3a41305ab331234b2
[INFO] running `Command { std: "docker" "start" "-a" "86bf390abcf392263e17cabdbe7435ce1bf3caa20eeba9c3a41305ab331234b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.93
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[INFO] [stderr]     Checking local-channel v0.1.2
[INFO] [stderr]     Checking trust-dns-proto v0.20.2
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[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking actix-router v0.2.7
[INFO] [stderr]     Checking actix-http v3.0.0-beta.6
[INFO] [stderr]     Checking tracing-subscriber v0.2.17
[INFO] [stderr]     Checking actix-web v4.0.0-beta.6
[INFO] [stderr]     Checking tracing-opentelemetry v0.12.0
[INFO] [stderr]     Checking tracing-bunyan-formatter v0.1.7
[INFO] [stderr]     Checking tracing-actix-web v0.4.0-beta.1
[INFO] [stderr]  Documenting bitsquatting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_closure)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `bitsquatting`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name bitsquatting src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-e7858aa1497b8c73.rmeta --extern opentelemetry=/opt/rustwide/target/debug/deps/libopentelemetry-fb357881e838a968.rmeta --extern opentelemetry_jaeger=/opt/rustwide/target/debug/deps/libopentelemetry_jaeger-1432a41c08c6badd.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-69255800476cecb2.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-8bf7feccbc269337.rmeta --extern tracing_actix_web=/opt/rustwide/target/debug/deps/libtracing_actix_web-014ff947ee23f29c.rmeta --extern tracing_bunyan_formatter=/opt/rustwide/target/debug/deps/libtracing_bunyan_formatter-a364f1d8239f6e34.rmeta --extern tracing_opentelemetry=/opt/rustwide/target/debug/deps/libtracing_opentelemetry-cc094f377d1805bb.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-6ce6826c01a3d85f.rmeta --extern trust_dns_resolver=/opt/rustwide/target/debug/deps/libtrust_dns_resolver-a987c9fbe6adb125.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "86bf390abcf392263e17cabdbe7435ce1bf3caa20eeba9c3a41305ab331234b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86bf390abcf392263e17cabdbe7435ce1bf3caa20eeba9c3a41305ab331234b2", kill_on_drop: false }`
[INFO] [stdout] 86bf390abcf392263e17cabdbe7435ce1bf3caa20eeba9c3a41305ab331234b2
