[INFO] cloning repository https://github.com/rkbalgi/iso8583_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rkbalgi/iso8583_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkbalgi%2Fiso8583_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkbalgi%2Fiso8583_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef0efcc1a4a9839fcd132dd5c2909780bf393cff
[INFO] documenting rkbalgi/iso8583_rs against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkbalgi%2Fiso8583_rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rkbalgi/iso8583_rs on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rkbalgi/iso8583_rs
[INFO] finished tweaking git repo https://github.com/rkbalgi/iso8583_rs
[INFO] tweaked toml for git repo https://github.com/rkbalgi/iso8583_rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/rkbalgi/iso8583_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a480fdded12fdf2b0698f47a041eab1fcbf70ff3e61b864e8b07060928cb5b66
[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" "a480fdded12fdf2b0698f47a041eab1fcbf70ff3e61b864e8b07060928cb5b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a480fdded12fdf2b0698f47a041eab1fcbf70ff3e61b864e8b07060928cb5b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a480fdded12fdf2b0698f47a041eab1fcbf70ff3e61b864e8b07060928cb5b66", kill_on_drop: false }`
[INFO] [stdout] a480fdded12fdf2b0698f47a041eab1fcbf70ff3e61b864e8b07060928cb5b66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.46.0" "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] e306011ed34a57d277ce4451cfaad2fa03883311f0dc47104d5c2e49cd09f481
[INFO] running `Command { std: "docker" "start" "-a" "e306011ed34a57d277ce4451cfaad2fa03883311f0dc47104d5c2e49cd09f481", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling serde_derive v1.0.113
[INFO] [stderr]    Compiling serde v1.0.113
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]     Checking encoding8 v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling generic-array v0.14.2
[INFO] [stderr]     Checking rawslice v0.1.1
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking odds v0.4.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking block-cipher v0.7.1
[INFO] [stderr]     Checking hexdump v0.1.0
[INFO] [stderr]     Checking block-modes v0.5.0
[INFO] [stderr]     Checking des v0.4.0
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking exponential-decay-histogram v0.1.5
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking simplelog v0.8.0
[INFO] [stderr]     Checking serde-value v0.6.0
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking witchcraft-metrics v0.1.1
[INFO] [stderr]  Documenting iso8583_rs v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.70s
[INFO] running `Command { std: "docker" "inspect" "e306011ed34a57d277ce4451cfaad2fa03883311f0dc47104d5c2e49cd09f481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e306011ed34a57d277ce4451cfaad2fa03883311f0dc47104d5c2e49cd09f481", kill_on_drop: false }`
[INFO] [stdout] e306011ed34a57d277ce4451cfaad2fa03883311f0dc47104d5c2e49cd09f481