[INFO] fetching crate therm 0.1.0...
[INFO] documenting therm-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate therm 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate therm 0.1.0 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 crates.io crate therm 0.1.0
[INFO] finished tweaking crates.io crate therm 0.1.0
[INFO] tweaked toml for crates.io crate therm 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate therm 0.1.0 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-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] 772dbc35b87ca20151914b301b03b555e5712ba2cff386921085cb9cdf41aa7e
[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" "772dbc35b87ca20151914b301b03b555e5712ba2cff386921085cb9cdf41aa7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772dbc35b87ca20151914b301b03b555e5712ba2cff386921085cb9cdf41aa7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772dbc35b87ca20151914b301b03b555e5712ba2cff386921085cb9cdf41aa7e", kill_on_drop: false }`
[INFO] [stdout] 772dbc35b87ca20151914b301b03b555e5712ba2cff386921085cb9cdf41aa7e
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05ff9508d2163314ca60b4a86318a687b5bdf2dab88ef1323ac9e2d7dbfd2fda
[INFO] running `Command { std: "docker" "start" "-a" "05ff9508d2163314ca60b4a86318a687b5bdf2dab88ef1323ac9e2d7dbfd2fda", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking tracing-core v0.1.10
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tower-make v0.3.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling tracing-attributes v0.1.8
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]     Checking async-stream v0.2.1
[INFO] [stderr]     Checking tracing v0.1.15
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking tower-discover v0.3.0
[INFO] [stderr]     Checking tower-load-shed v0.3.0
[INFO] [stderr]     Checking tower-retry v0.3.0
[INFO] [stderr]     Checking tower-timeout v0.3.0
[INFO] [stderr]     Checking tower-buffer v0.3.0
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking tower-load v0.3.0
[INFO] [stderr]     Checking prost v0.6.1
[INFO] [stderr]     Checking tower-limit v0.3.1
[INFO] [stderr]     Checking tower-ready-cache v0.3.1
[INFO] [stderr]     Checking tower-util v0.3.1
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking tower-balance v0.3.0
[INFO] [stderr]     Checking tower v0.3.1
[INFO] [stderr]     Checking hyper v0.13.6
[INFO] [stderr]     Checking tonic v0.2.1
[INFO] [stderr]  Documenting therm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait method `saveAsTextFile` should have a snake case name
[INFO] [stdout]   --> src/rdd/rdd.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn saveAsTextFile(&self, path: String);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `save_as_text_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `groupByKey` should have a snake case name
[INFO] [stdout]   --> src/rdd/rdd.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn groupByKey(&self) -> dyn RDD<K, Item=Self::Item>;
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `group_by_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `reduceByKey` should have a snake case name
[INFO] [stdout]   --> src/rdd/rdd.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn reduceByKey(&self, f: fn(V, V) -> V) -> dyn RDDPair<K,V, Item=Self::Item>;
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `reduce_by_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.81s
[INFO] running `Command { std: "docker" "inspect" "05ff9508d2163314ca60b4a86318a687b5bdf2dab88ef1323ac9e2d7dbfd2fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ff9508d2163314ca60b4a86318a687b5bdf2dab88ef1323ac9e2d7dbfd2fda", kill_on_drop: false }`
[INFO] [stdout] 05ff9508d2163314ca60b4a86318a687b5bdf2dab88ef1323ac9e2d7dbfd2fda