[INFO] cloning repository https://github.com/paq/rust-git-xlsx-textconv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paq/rust-git-xlsx-textconv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaq%2Frust-git-xlsx-textconv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaq%2Frust-git-xlsx-textconv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 167256a7134394894bd11a3de9286ad01f753639
[INFO] documenting paq/rust-git-xlsx-textconv 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%2Fpaq%2Frust-git-xlsx-textconv" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paq/rust-git-xlsx-textconv 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/paq/rust-git-xlsx-textconv
[INFO] finished tweaking git repo https://github.com/paq/rust-git-xlsx-textconv
[INFO] tweaked toml for git repo https://github.com/paq/rust-git-xlsx-textconv written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/paq/rust-git-xlsx-textconv 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d8dd3e87e4754c1a476383e64373979198a74df880d0102894b127da0115b66c
[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" "d8dd3e87e4754c1a476383e64373979198a74df880d0102894b127da0115b66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8dd3e87e4754c1a476383e64373979198a74df880d0102894b127da0115b66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8dd3e87e4754c1a476383e64373979198a74df880d0102894b127da0115b66c", kill_on_drop: false }`
[INFO] [stdout] d8dd3e87e4754c1a476383e64373979198a74df880d0102894b127da0115b66c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 7b049378dd0aeb183c2b781b43db65a7df8a1861fa301e9394739a5f55a02aad
[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" "7b049378dd0aeb183c2b781b43db65a7df8a1861fa301e9394739a5f55a02aad", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]     Checking libc v0.2.19
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]     Checking cfg-if v0.1.0
[INFO] [stderr]     Checking rustc-demangle v0.1.3
[INFO] [stderr]     Checking podio v0.1.5
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking quick-xml v0.4.2
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking msdos_time v0.1.4
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking error-chain v0.6.2
[INFO] [stderr]     Checking flate2 v0.2.14
[INFO] [stderr]     Checking zip v0.2.0
[INFO] [stderr]     Checking calamine v0.3.2
[INFO] [stderr]  Documenting git-xlsx-textconv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.76s
[INFO] running `Command { std: "docker" "inspect" "7b049378dd0aeb183c2b781b43db65a7df8a1861fa301e9394739a5f55a02aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b049378dd0aeb183c2b781b43db65a7df8a1861fa301e9394739a5f55a02aad", kill_on_drop: false }`
[INFO] [stdout] 7b049378dd0aeb183c2b781b43db65a7df8a1861fa301e9394739a5f55a02aad