[INFO] crate therm 0.1.0 is already in cache
[INFO] testing therm-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate therm 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate therm 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-10/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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa13d802be48ddbc9aa7de959cdfa89f4205e57d872adb98c3809f62b508b6a9
[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" "fa13d802be48ddbc9aa7de959cdfa89f4205e57d872adb98c3809f62b508b6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa13d802be48ddbc9aa7de959cdfa89f4205e57d872adb98c3809f62b508b6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa13d802be48ddbc9aa7de959cdfa89f4205e57d872adb98c3809f62b508b6a9", kill_on_drop: false }`
[INFO] [stdout] fa13d802be48ddbc9aa7de959cdfa89f4205e57d872adb98c3809f62b508b6a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--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] 209eef3e67a8ad53562477322a9e28abc9a6dd7c427e351ced8f9c68cebab0db
[INFO] running `Command { std: "docker" "start" "-a" "209eef3e67a8ad53562477322a9e28abc9a6dd7c427e351ced8f9c68cebab0db", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling tower-layer v0.3.0
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling 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 prost-derive v0.6.1
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling async-stream v0.2.1
[INFO] [stderr]    Compiling tracing v0.1.15
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tower-discover v0.3.0
[INFO] [stderr]    Compiling tower-timeout v0.3.0
[INFO] [stderr]    Compiling tower-retry v0.3.0
[INFO] [stderr]    Compiling tower-load-shed v0.3.0
[INFO] [stderr]    Compiling tower-buffer v0.3.0
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling tower-load v0.3.0
[INFO] [stderr]    Compiling tower-limit v0.3.1
[INFO] [stderr]    Compiling tower-util v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.5
[INFO] [stderr]    Compiling tower-ready-cache v0.3.1
[INFO] [stderr]    Compiling tower v0.3.1
[INFO] [stderr]    Compiling tower-balance v0.3.0
[INFO] [stderr]    Compiling hyper v0.13.6
[INFO] [stderr]    Compiling tonic v0.2.1
[INFO] [stderr]    Compiling 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: 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.86s
[INFO] running `Command { std: "docker" "inspect" "209eef3e67a8ad53562477322a9e28abc9a6dd7c427e351ced8f9c68cebab0db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "209eef3e67a8ad53562477322a9e28abc9a6dd7c427e351ced8f9c68cebab0db", kill_on_drop: false }`
[INFO] [stdout] 209eef3e67a8ad53562477322a9e28abc9a6dd7c427e351ced8f9c68cebab0db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcf6a0b6ae10ea8ff1b377844f4d48c439dd448e70ba9ad528ff3ebbe024e12e
[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" "bcf6a0b6ae10ea8ff1b377844f4d48c439dd448e70ba9ad528ff3ebbe024e12e", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bcf6a0b6ae10ea8ff1b377844f4d48c439dd448e70ba9ad528ff3ebbe024e12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf6a0b6ae10ea8ff1b377844f4d48c439dd448e70ba9ad528ff3ebbe024e12e", kill_on_drop: false }`
[INFO] [stdout] bcf6a0b6ae10ea8ff1b377844f4d48c439dd448e70ba9ad528ff3ebbe024e12e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa322054e5e4aa1efbd9f1b777052e62485021d5309ab83735d0053352897fa4
[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" "fa322054e5e4aa1efbd9f1b777052e62485021d5309ab83735d0053352897fa4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::iter::IntoIterator`
[INFO] [stderr]  --> src/rdd/rdd.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::IntoIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::dependency::Dependency`
[INFO] [stderr]  --> src/rdd/rdd.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::dependency::Dependency;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RddVals`
[INFO] [stderr]  --> src/rdd/rdd.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub(crate) struct RddVals {
[INFO] [stderr]   |                   ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Context`
[INFO] [stderr]  --> src/context.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Context {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `saveAsTextFile` should have a snake case name
[INFO] [stderr]   --> src/rdd/rdd.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn saveAsTextFile(&self, path: String);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `save_as_text_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `groupByKey` should have a snake case name
[INFO] [stderr]   --> src/rdd/rdd.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn groupByKey(&self) -> dyn RDD<K, Item=Self::Item>;
[INFO] [stderr]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `group_by_key`
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `reduceByKey` should have a snake case name
[INFO] [stderr]   --> src/rdd/rdd.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn reduceByKey(&self, f: fn(V, V) -> V) -> dyn RDDPair<K,V, Item=Self::Item>;
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `reduce_by_key`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/therm-7685d164f4b7458c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa322054e5e4aa1efbd9f1b777052e62485021d5309ab83735d0053352897fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa322054e5e4aa1efbd9f1b777052e62485021d5309ab83735d0053352897fa4", kill_on_drop: false }`
[INFO] [stdout] fa322054e5e4aa1efbd9f1b777052e62485021d5309ab83735d0053352897fa4