[INFO] fetching crate therm 0.1.0...
[INFO] checking therm-0.1.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate therm 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate therm 0.1.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "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-5/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tower-discover v0.3.0
[INFO] [stderr]   Downloaded tower-retry v0.3.0
[INFO] [stderr]   Downloaded tower-util v0.3.1
[INFO] [stderr]   Downloaded prost-derive v0.6.1
[INFO] [stderr]   Downloaded tower-limit v0.3.1
[INFO] [stderr]   Downloaded tower-load-shed v0.3.0
[INFO] [stderr]   Downloaded tower v0.3.1
[INFO] [stderr]   Downloaded tonic v0.2.1
[INFO] [stderr]   Downloaded tower-ready-cache v0.3.1
[INFO] [stderr]   Downloaded tower-load v0.3.0
[INFO] [stderr]   Downloaded tower-timeout v0.3.0
[INFO] [stderr]   Downloaded tower-balance v0.3.0
[INFO] [stderr]   Downloaded tower-make v0.3.0
[INFO] [stderr]   Downloaded tower-layer v0.3.0
[INFO] [stderr]   Downloaded prost v0.6.1
[INFO] [stderr]   Downloaded tower-buffer v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c454712a017678375f1a9b9b3cb94bf9c1f82fe8f01e887ac6bff0f059d67814
[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" "c454712a017678375f1a9b9b3cb94bf9c1f82fe8f01e887ac6bff0f059d67814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c454712a017678375f1a9b9b3cb94bf9c1f82fe8f01e887ac6bff0f059d67814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c454712a017678375f1a9b9b3cb94bf9c1f82fe8f01e887ac6bff0f059d67814", kill_on_drop: false }`
[INFO] [stdout] c454712a017678375f1a9b9b3cb94bf9c1f82fe8f01e887ac6bff0f059d67814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3df5ac673d57f4f280657598e550e4f16c273254b7d2ed2206e84766c5ec6b00
[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" "3df5ac673d57f4f280657598e550e4f16c273254b7d2ed2206e84766c5ec6b00", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking tower-service v0.3.0
[INFO] [stderr]     Checking tower-layer v0.3.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]     Checking try-lock v0.2.2
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking tracing-core v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking http-body v0.3.1
[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 prost v0.6.1
[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-retry v0.3.0
[INFO] [stderr]     Checking tower-load-shed v0.3.0
[INFO] [stderr]     Checking tower-buffer v0.3.0
[INFO] [stderr]     Checking tower-timeout v0.3.0
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking tower-load v0.3.0
[INFO] [stderr]     Checking tower-limit v0.3.1
[INFO] [stderr]     Checking tower-util v0.3.1
[INFO] [stderr]     Checking tower-ready-cache 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]     Checking therm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::IntoIterator`
[INFO] [stdout]  --> src/rdd/rdd.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dependency::Dependency`
[INFO] [stdout]  --> src/rdd/rdd.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::dependency::Dependency;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::IntoIterator`
[INFO] [stdout]  --> src/rdd/rdd.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dependency::Dependency`
[INFO] [stdout]  --> src/rdd/rdd.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::dependency::Dependency;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RddVals`
[INFO] [stdout]  --> src/rdd/rdd.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct RddVals {
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Context`
[INFO] [stdout]  --> src/context.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Context {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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: struct is never constructed: `RddVals`
[INFO] [stdout]  --> src/rdd/rdd.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct RddVals {
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Context`
[INFO] [stdout]  --> src/context.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Context {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "3df5ac673d57f4f280657598e550e4f16c273254b7d2ed2206e84766c5ec6b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df5ac673d57f4f280657598e550e4f16c273254b7d2ed2206e84766c5ec6b00", kill_on_drop: false }`
[INFO] [stdout] 3df5ac673d57f4f280657598e550e4f16c273254b7d2ed2206e84766c5ec6b00
