[INFO] cloning repository https://github.com/nyarly/confit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nyarly/confit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyarly%2Fconfit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyarly%2Fconfit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d98f5dc243faaf545c3fcf08c3b02f44c58981d4
[INFO] documenting nyarly/confit 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%2Fnyarly%2Fconfit" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nyarly/confit 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/nyarly/confit
[INFO] finished tweaking git repo https://github.com/nyarly/confit
[INFO] tweaked toml for git repo https://github.com/nyarly/confit written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/nyarly/confit 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] aded3022b6bd2f895af686ff2a9fb053793a693b48553945b578d6b7f3fa3f35
[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" "aded3022b6bd2f895af686ff2a9fb053793a693b48553945b578d6b7f3fa3f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aded3022b6bd2f895af686ff2a9fb053793a693b48553945b578d6b7f3fa3f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aded3022b6bd2f895af686ff2a9fb053793a693b48553945b578d6b7f3fa3f35", kill_on_drop: false }`
[INFO] [stdout] aded3022b6bd2f895af686ff2a9fb053793a693b48553945b578d6b7f3fa3f35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 22180e806698af513bb4e78d5ce4c2756453dca502262f2985404c53dd001cd7
[INFO] running `Command { std: "docker" "start" "-a" "22180e806698af513bb4e78d5ce4c2756453dca502262f2985404c53dd001cd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]  Documenting confit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0063]: missing field `threshold` in initializer of `preserves::Check`
[INFO] [stdout]   --> src/preserves.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     Check{
[INFO] [stdout]    |     ^^^^^ missing `threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `threshold` in initializer of `preserves::Check`
[INFO] [stdout]    --> src/preserves.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     Check {
[INFO] [stdout]     |     ^^^^^ missing `threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `threshold` in initializer of `preserves::Check`
[INFO] [stdout]    --> src/preserves.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     Check {
[INFO] [stdout]     |     ^^^^^ missing `threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `threshold` in initializer of `preserves::Check`
[INFO] [stdout]    --> src/preserves.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     Check {
[INFO] [stdout]     |     ^^^^^ missing `threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `threshold` in initializer of `preserves::Check`
[INFO] [stdout]    --> src/preserves.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     Check {
[INFO] [stdout]     |     ^^^^^ missing `threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `threshold` in initializer of `preserves::Check`
[INFO] [stdout]    --> src/preserves.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     Check {
[INFO] [stdout]     |     ^^^^^ missing `threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `threshold` in initializer of `preserves::Check`
[INFO] [stdout]    --> src/preserves.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     Check {
[INFO] [stdout]     |     ^^^^^ missing `threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `threshold` in initializer of `preserves::Check`
[INFO] [stdout]    --> src/preserves.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     Check {
[INFO] [stdout]     |     ^^^^^ missing `threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `threshold` in initializer of `preserves::Check`
[INFO] [stdout]    --> src/preserves.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     Check {
[INFO] [stdout]     |     ^^^^^ missing `threshold`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `confit`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name confit src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-6e1bd8608a1e8756.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-75ea384b1f7f2595.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-1021aa874b9d17c8.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "22180e806698af513bb4e78d5ce4c2756453dca502262f2985404c53dd001cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22180e806698af513bb4e78d5ce4c2756453dca502262f2985404c53dd001cd7", kill_on_drop: false }`
[INFO] [stdout] 22180e806698af513bb4e78d5ce4c2756453dca502262f2985404c53dd001cd7