[INFO] cloning repository https://github.com/wycats/objectshell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wycats/objectshell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwycats%2Fobjectshell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwycats%2Fobjectshell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4d654d2a265fa3e0a25a94a390148bdb56c899f
[INFO] documenting wycats/objectshell against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwycats%2Fobjectshell" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wycats/objectshell on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wycats/objectshell
[INFO] removed workspace from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu-cli from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu-data from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu-errors from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu-parser from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu-plugin from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu-protocol from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu-source from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu-value-ext from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_binaryview from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_chart from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_fetch from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_from_bson from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_from_sqlite from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_inc from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_match from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_post from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_ps from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_s3 from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_start from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_sys from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_textview from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_to_bson from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_to_sqlite from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_tree from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu_plugin_xpath from git repo https://github.com/wycats/objectshell
[INFO] removed path dependency nu-test-support from git repo https://github.com/wycats/objectshell
[INFO] finished tweaking git repo https://github.com/wycats/objectshell
[INFO] tweaked toml for git repo https://github.com/wycats/objectshell written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/wycats/objectshell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.47.0" "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] 13e81cded11008afaea53ac185eafb535559ad6c5a8d28ea28a055e882ca8883
[INFO] running `Command { std: "docker" "start" "-a" "13e81cded11008afaea53ac185eafb535559ad6c5a8d28ea28a055e882ca8883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13e81cded11008afaea53ac185eafb535559ad6c5a8d28ea28a055e882ca8883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e81cded11008afaea53ac185eafb535559ad6c5a8d28ea28a055e882ca8883", kill_on_drop: false }`
[INFO] [stdout] 13e81cded11008afaea53ac185eafb535559ad6c5a8d28ea28a055e882ca8883
[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" "+1.47.0" "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] 14444364e229e1a4dd6da14ca210a469f1e949d9d700b152f02fd345d21b56f9
[INFO] running `Command { std: "docker" "start" "-a" "14444364e229e1a4dd6da14ca210a469f1e949d9d700b152f02fd345d21b56f9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
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[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling log v0.4.11
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[INFO] [stderr]     Checking umask v1.0.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling error-chain v0.12.4
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[INFO] [stderr]    Compiling num-integer v0.1.43
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[INFO] [stderr]    Compiling thread_local v1.0.1
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[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling liquid-derive v0.20.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling rust-embed-impl v5.6.0
[INFO] [stderr]    Compiling async-recursion v0.3.1
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking async-std v1.6.5
[INFO] [stderr]     Checking onig v6.1.0
[INFO] [stderr]     Checking ical v0.6.0
[INFO] [stderr]     Checking rust-embed v5.6.0
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking zip v0.5.8
[INFO] [stderr]     Checking which v4.0.2
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]    Compiling git2 v0.13.12
[INFO] [stderr]     Checking futures-executor v0.3.6
[INFO] [stderr]     Checking smol v0.1.18
[INFO] [stderr]     Checking futures v0.3.6
[INFO] [stderr]     Checking ichwh v0.3.4
[INFO] [stderr]     Checking futures_codec v0.4.1
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking codespan-reporting v0.9.5
[INFO] [stderr]     Checking nu-source v0.21.0
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking serde-value v0.6.0
[INFO] [stderr]     Checking rust_decimal v0.10.2
[INFO] [stderr]     Checking calamine v0.16.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_ini v0.2.0
[INFO] [stderr]    Compiling nu-cli v0.21.0
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]    Compiling kstring v0.1.2
[INFO] [stderr]     Checking version-sync v0.9.1
[INFO] [stderr]     Checking plist v1.0.0
[INFO] [stderr]     Checking heim-runtime v0.1.0-beta.1
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking surf v1.0.3
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking bigdecimal v0.2.0
[INFO] [stderr]     Checking nu-errors v0.21.0
[INFO] [stderr]     Checking syntect v4.4.0
[INFO] [stderr]    Compiling liquid-core v0.20.2
[INFO] [stderr]     Checking ptree v0.3.0
[INFO] [stderr]     Checking nu-protocol v0.21.0
[INFO] [stderr]    Compiling liquid-lib v0.20.2
[INFO] [stderr]     Checking nu-value-ext v0.21.0
[INFO] [stderr]     Checking nu-parser v0.21.0
[INFO] [stderr]     Checking nu-plugin v0.21.0
[INFO] [stderr]     Checking nu-test-support v0.21.0
[INFO] [stderr]     Checking nu-data v0.21.0
[INFO] [stderr]     Checking dtparse v1.2.0
[INFO] [stderr]     Checking nu_plugin_fetch v0.21.0
[INFO] [stderr]     Checking nu_plugin_inc v0.21.0
[INFO] [stderr]     Checking nu_plugin_post v0.21.0
[INFO] [stderr]     Checking nu_plugin_match v0.21.0
[INFO] [stderr]    Compiling liquid v0.20.1
[INFO] [stderr]    Compiling bat v0.15.4
[INFO] [stderr]     Checking nu_plugin_textview v0.21.0
[INFO] [stderr]     Checking heim-net v0.1.0-beta.2
[INFO] [stderr]     Checking heim-cpu v0.1.0-beta.3
[INFO] [stderr]     Checking heim-memory v0.1.0-beta.1
[INFO] [stderr]     Checking heim-sensors v0.1.0-beta.1
[INFO] [stderr]     Checking heim-disk v0.1.0-beta.1
[INFO] [stderr]     Checking heim-process v0.1.1-beta.3
[INFO] [stderr]     Checking heim v0.1.0-beta.3
[INFO] [stderr]     Checking nu_plugin_ps v0.21.0
[INFO] [stderr]     Checking nu_plugin_sys v0.21.0
[INFO] [stderr]  Documenting nu v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not document `nu`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name nu_plugin_core_fetch src/plugins/nu_plugin_core_fetch.rs -o /opt/rustwide/target/doc --cfg 'feature="ctrlc-support"' --cfg 'feature="default"' --cfg 'feature="directories-support"' --cfg 'feature="fetch"' --cfg 'feature="git-support"' --cfg 'feature="inc"' --cfg 'feature="match"' --cfg 'feature="nu_plugin_fetch"' --cfg 'feature="nu_plugin_inc"' --cfg 'feature="nu_plugin_match"' --cfg 'feature="nu_plugin_post"' --cfg 'feature="nu_plugin_ps"' --cfg 'feature="nu_plugin_sys"' --cfg 'feature="nu_plugin_textview"' --cfg 'feature="post"' --cfg 'feature="ps"' --cfg 'feature="ptree-support"' --cfg 'feature="rich-benchmark"' --cfg 'feature="rustyline-support"' --cfg 'feature="sys"' --cfg 'feature="term-support"' --cfg 'feature="textview"' --cfg 'feature="uuid-support"' --cfg 'feature="which-support"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-b0b638d3149ef3ef.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-b16ee2c2f11b7546.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d1bc27e390c9f551.rmeta --extern nu_cli=/opt/rustwide/target/debug/deps/libnu_cli-8e7f1ff25e90f65e.rmeta --extern nu_data=/opt/rustwide/target/debug/deps/libnu_data-ba3ea3dd591e7695.rmeta --extern nu_errors=/opt/rustwide/target/debug/deps/libnu_errors-8d5249cd1d333d5a.rmeta --extern nu_parser=/opt/rustwide/target/debug/deps/libnu_parser-d0c6e107da7bf154.rmeta --extern nu_plugin=/opt/rustwide/target/debug/deps/libnu_plugin-2eb7a911c1f27c59.rmeta --extern nu_protocol=/opt/rustwide/target/debug/deps/libnu_protocol-f3dcde276a82fcc4.rmeta --extern nu_source=/opt/rustwide/target/debug/deps/libnu_source-163c2f40323cd21a.rmeta --extern nu_value_ext=/opt/rustwide/target/debug/deps/libnu_value_ext-b95fdf7ce8a314f3.rmeta --extern nu_plugin_fetch=/opt/rustwide/target/debug/deps/libnu_plugin_fetch-84687abde3257104.rmeta --extern nu_plugin_inc=/opt/rustwide/target/debug/deps/libnu_plugin_inc-7827c36d37a908e8.rmeta --extern nu_plugin_match=/opt/rustwide/target/debug/deps/libnu_plugin_match-1c6e124c625e8fdc.rmeta --extern nu_plugin_post=/opt/rustwide/target/debug/deps/libnu_plugin_post-83e61bea2d33767c.rmeta --extern nu_plugin_ps=/opt/rustwide/target/debug/deps/libnu_plugin_ps-beae6740467cff95.rmeta --extern nu_plugin_sys=/opt/rustwide/target/debug/deps/libnu_plugin_sys-befee4168979ec06.rmeta --extern nu_plugin_textview=/opt/rustwide/target/debug/deps/libnu_plugin_textview-c863a4d757d75267.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-97670a975e8ff580.rmeta --cap-lints=warn --crate-version 0.21.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "14444364e229e1a4dd6da14ca210a469f1e949d9d700b152f02fd345d21b56f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14444364e229e1a4dd6da14ca210a469f1e949d9d700b152f02fd345d21b56f9", kill_on_drop: false }`
[INFO] [stdout] 14444364e229e1a4dd6da14ca210a469f1e949d9d700b152f02fd345d21b56f9
