[INFO] fetching crate phyloprob 0.1.2...
[INFO] documenting phyloprob-0.1.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate phyloprob 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate phyloprob 0.1.2 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 phyloprob 0.1.2
[INFO] finished tweaking crates.io crate phyloprob 0.1.2
[INFO] tweaked toml for crates.io crate phyloprob 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate phyloprob 0.1.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded bv v0.7.4
[INFO] [stderr]   Downloaded bio v0.20.3
[INFO] [stderr]   Downloaded rna-algos v0.1.14
[INFO] [stderr]   Downloaded bio-seq-algos v0.1.15
[INFO] [stderr]   Downloaded rna-ss-params v0.1.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b82d4e05a160d5ab5f3cc66b19c21af42319a203be0010a3c03d1bb6450de6e
[INFO] running `Command { std: "docker" "start" "-a" "4b82d4e05a160d5ab5f3cc66b19c21af42319a203be0010a3c03d1bb6450de6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b82d4e05a160d5ab5f3cc66b19c21af42319a203be0010a3c03d1bb6450de6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b82d4e05a160d5ab5f3cc66b19c21af42319a203be0010a3c03d1bb6450de6e", kill_on_drop: false }`
[INFO] [stdout] 4b82d4e05a160d5ab5f3cc66b19c21af42319a203be0010a3c03d1bb6450de6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 66069b905ae7fac63d58782c860d53be9cc26b0b741dd91f9ccc3a97d615fcdd
[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" "66069b905ae7fac63d58782c860d53be9cc26b0b741dd91f9ccc3a97d615fcdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling ndarray v0.9.1
[INFO] [stderr]     Checking ucd-util v0.1.7
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]    Compiling bv v0.7.4
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking bio-seq-algos v0.1.15
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking rna-ss-params v0.1.16
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking bstr v0.2.11
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking multimap v0.4.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking bio v0.20.3
[INFO] [stderr]     Checking rna-algos v0.1.14
[INFO] [stderr]  Documenting phyloprob v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/utils.rs:18:63
[INFO] [stdout]    |
[INFO] [stdout] 18 | ...ScoreMat = {RIBOSUM_85_60_BA_SCORE_MAT.iter().map(|(base_pair, &ba_score)| {(*base_pair, ba_score.exp())}).collect()};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/utils.rs:29:65
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...at = {RIBOSUM_85_60_BPA_SCORE_MAT.iter().map(|(base_quadruple, &bpa_score)| {(*base_quadruple, bpa_score.exp())}).collect()};
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.39s
[INFO] running `Command { std: "docker" "inspect" "66069b905ae7fac63d58782c860d53be9cc26b0b741dd91f9ccc3a97d615fcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66069b905ae7fac63d58782c860d53be9cc26b0b741dd91f9ccc3a97d615fcdd", kill_on_drop: false }`
[INFO] [stdout] 66069b905ae7fac63d58782c860d53be9cc26b0b741dd91f9ccc3a97d615fcdd