[INFO] crate heim-sensors 0.0.2 is already in cache
[INFO] testing heim-sensors-0.0.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate heim-sensors 0.0.2 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate heim-sensors 0.0.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate heim-sensors 0.0.2
[INFO] finished tweaking crates.io crate heim-sensors 0.0.2
[INFO] tweaked toml for crates.io crate heim-sensors 0.0.2 written to work/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate heim-sensors 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 160c25e9a2651f7e0ce0f8fdea0c2b3807579853238071068e97165dff66a18d
[INFO] running `"docker" "start" "-a" "160c25e9a2651f7e0ce0f8fdea0c2b3807579853238071068e97165dff66a18d"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling heim-common v0.0.7
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling uom v0.25.0
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling heim-derive v0.0.7
[INFO] [stderr]    Compiling heim-runtime v0.0.3
[INFO] [stderr]    Compiling heim-sensors v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.18s
[INFO] running `"docker" "inspect" "160c25e9a2651f7e0ce0f8fdea0c2b3807579853238071068e97165dff66a18d"`
[INFO] running `"docker" "rm" "-f" "160c25e9a2651f7e0ce0f8fdea0c2b3807579853238071068e97165dff66a18d"`
[INFO] [stdout] 160c25e9a2651f7e0ce0f8fdea0c2b3807579853238071068e97165dff66a18d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7a30f6d389ea1940f204f6c62c5af4deeec1fcd9cee0ec2ae59db26f46b67137
[INFO] running `"docker" "start" "-a" "7a30f6d389ea1940f204f6c62c5af4deeec1fcd9cee0ec2ae59db26f46b67137"`
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling heim-sensors v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0658]: async fn is unstable
[INFO] [stderr]  --> examples/temperatures.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[heim_derive::main]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: async/await is unstable
[INFO] [stderr]  --> examples/temperatures.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |     while let Some(sensor) = sensors.next().await {
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: async blocks are unstable
[INFO] [stderr]  --> examples/temperatures.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[heim_derive::main]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: async/await is unstable
[INFO] [stderr]  --> examples/temperatures.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[heim_derive::main]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: async blocks are unstable
[INFO] [stderr]  --> tests/smoke.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[heim_derive::test]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: async/await is unstable
[INFO] [stderr]  --> tests/smoke.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |     while let Some(sensor) = temperatures.next().await {
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/50547
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `heim-sensors`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `heim-sensors`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7a30f6d389ea1940f204f6c62c5af4deeec1fcd9cee0ec2ae59db26f46b67137"`
[INFO] running `"docker" "rm" "-f" "7a30f6d389ea1940f204f6c62c5af4deeec1fcd9cee0ec2ae59db26f46b67137"`
[INFO] [stdout] 7a30f6d389ea1940f204f6c62c5af4deeec1fcd9cee0ec2ae59db26f46b67137