[INFO] cloning repository https://github.com/aidanhs/dayer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aidanhs/dayer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidanhs%2Fdayer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidanhs%2Fdayer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6aa184b1b3752012518934a574a3eea004461cc2
[INFO] documenting aidanhs/dayer against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidanhs%2Fdayer" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aidanhs/dayer on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aidanhs/dayer
[INFO] finished tweaking git repo https://github.com/aidanhs/dayer
[INFO] tweaked toml for git repo https://github.com/aidanhs/dayer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/aidanhs/dayer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/aidanhs/rust-adorn.git`
[INFO] [stderr]     Updating git repository `https://github.com/aidanhs/docopt.rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/aidanhs/rust-native-tls.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded security-framework-sys v0.1.10
[INFO] [stderr]   Downloaded serde v0.9.10
[INFO] [stderr]   Downloaded schannel v0.1.2
[INFO] [stderr]   Downloaded untrusted v0.3.2
[INFO] [stderr]   Downloaded maplit v0.1.4
[INFO] [stderr]   Downloaded aho-corasick v0.6.2
[INFO] [stderr]   Downloaded httparse v1.2.1
[INFO] [stderr]   Downloaded num_cpus v1.3.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.7
[INFO] [stderr]   Downloaded serde_json v0.9.8
[INFO] [stderr]   Downloaded security-framework v0.1.10
[INFO] [stderr]   Downloaded hyper-native-tls v0.2.2
[INFO] [stderr]   Downloaded reqwest v0.4.0
[INFO] [stderr]   Downloaded hyper v0.10.5
[INFO] [stderr]   Downloaded serde_urlencoded v0.4.2
[INFO] [stderr]   Downloaded webpki v0.10.0
[INFO] [stderr]   Downloaded openssl v0.9.7
[INFO] [stderr]   Downloaded rustls v0.5.7
[INFO] [stderr]   Downloaded webpki-roots v0.7.0
[INFO] [stderr]   Downloaded ring v0.7.1
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bac479d44c88726796bb294e94d6418d6c29ca724f83f2b03fef056ca0dce863
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bac479d44c88726796bb294e94d6418d6c29ca724f83f2b03fef056ca0dce863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bac479d44c88726796bb294e94d6418d6c29ca724f83f2b03fef056ca0dce863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac479d44c88726796bb294e94d6418d6c29ca724f83f2b03fef056ca0dce863", kill_on_drop: false }`
[INFO] [stdout] bac479d44c88726796bb294e94d6418d6c29ca724f83f2b03fef056ca0dce863
[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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a73deeed7a8d3736b42b842638b52fdba18aa86b5db8ea6e3212d3e697baa34
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a73deeed7a8d3736b42b842638b52fdba18aa86b5db8ea6e3212d3e697baa34", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling openssl v0.9.7
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]     Checking serde v0.9.10
[INFO] [stderr]     Checking httparse v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.4.0
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling adorn v0.1.2 (https://github.com/aidanhs/rust-adorn.git?rev=76ea8fa#76ea8fa0)
[INFO] [stderr]     Checking num_cpus v1.3.0
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking filetime v0.1.10
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/rust-adorn-d38ce56faa878da9/76ea8fa/src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate syntax;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adorn`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4a73deeed7a8d3736b42b842638b52fdba18aa86b5db8ea6e3212d3e697baa34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a73deeed7a8d3736b42b842638b52fdba18aa86b5db8ea6e3212d3e697baa34", kill_on_drop: false }`
[INFO] [stdout] 4a73deeed7a8d3736b42b842638b52fdba18aa86b5db8ea6e3212d3e697baa34