[INFO] fetching crate bio-seq-algos 0.1.17...
[INFO] documenting bio-seq-algos-0.1.17 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate bio-seq-algos 0.1.17 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bio-seq-algos 0.1.17 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 crates.io crate bio-seq-algos 0.1.17
[INFO] finished tweaking crates.io crate bio-seq-algos 0.1.17
[INFO] tweaked toml for crates.io crate bio-seq-algos 0.1.17 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate bio-seq-algos 0.1.17 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e8385786701eda1dca83e21fd8cde79a5ac51358ebafa39f91e67d87fa544a5a
[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" "e8385786701eda1dca83e21fd8cde79a5ac51358ebafa39f91e67d87fa544a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8385786701eda1dca83e21fd8cde79a5ac51358ebafa39f91e67d87fa544a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8385786701eda1dca83e21fd8cde79a5ac51358ebafa39f91e67d87fa544a5a", kill_on_drop: false }`
[INFO] [stdout] e8385786701eda1dca83e21fd8cde79a5ac51358ebafa39f91e67d87fa544a5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16f8cfc90c21f1f1da4eee7ac56503176ff04257ff2ffff09996d3a904f64622
[INFO] running `Command { std: "docker" "start" "-a" "16f8cfc90c21f1f1da4eee7ac56503176ff04257ff2ffff09996d3a904f64622", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `bio-seq-algos` in package `bio-seq-algos v0.1.17 (/opt/rustwide/workdir)` has the same output filename as the lib target `bio_seq_algos` in package `bio-seq-algos v0.1.17 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/bio_seq_algos/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.47.0-beta (51b66125b 2020-08-19) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "bio-seq-algos", version: "0.1.17", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "bio-seq-algos", doc: true, ..: with_path("/opt/rustwide/workdir/src/main.rs", Edition2015) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [] }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "bio-seq-algos", version: "0.1.17", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { ..: lib_target("bio_seq_algos", ["lib"], "/opt/rustwide/workdir/src/lib.rs", Edition2015) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [] }
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking hashbrown v0.3.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking bio-seq-algos v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting bio-seq-algos v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "16f8cfc90c21f1f1da4eee7ac56503176ff04257ff2ffff09996d3a904f64622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f8cfc90c21f1f1da4eee7ac56503176ff04257ff2ffff09996d3a904f64622", kill_on_drop: false }`
[INFO] [stdout] 16f8cfc90c21f1f1da4eee7ac56503176ff04257ff2ffff09996d3a904f64622