[INFO] crate heim-disk 0.0.7 is already in cache
[INFO] testing heim-disk-0.0.7 against 1.38.0 for beta-1.39-1
[INFO] extracting crate heim-disk 0.0.7 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate heim-disk 0.0.7 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-disk 0.0.7
[INFO] finished tweaking crates.io crate heim-disk 0.0.7
[INFO] tweaked toml for crates.io crate heim-disk 0.0.7 written to work/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate heim-disk 0.0.7 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 2f2e439c2b2a709a29a8f1b3955d8f3129fe221a32883be764be584e93f0d1bf
[INFO] running `"docker" "start" "-a" "2f2e439c2b2a709a29a8f1b3955d8f3129fe221a32883be764be584e93f0d1bf"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-io-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling heim-common v0.0.7
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling futures-sink-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling uom v0.25.0
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.18
[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-disk v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.40s
[INFO] running `"docker" "inspect" "2f2e439c2b2a709a29a8f1b3955d8f3129fe221a32883be764be584e93f0d1bf"`
[INFO] running `"docker" "rm" "-f" "2f2e439c2b2a709a29a8f1b3955d8f3129fe221a32883be764be584e93f0d1bf"`
[INFO] [stdout] 2f2e439c2b2a709a29a8f1b3955d8f3129fe221a32883be764be584e93f0d1bf
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 0bab0da13ff1e845ede333c4143521fe24f4f6004f39d738a52cd03ca90a5d51
[INFO] running `"docker" "start" "-a" "0bab0da13ff1e845ede333c4143521fe24f4f6004f39d738a52cd03ca90a5d51"`
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling heim-disk v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0658]: async fn is unstable
[INFO] [stderr]   --> examples/usage.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[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/usage.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let usage = disk::usage(USAGE_PATH).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/usage.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[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/usage.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[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 fn is unstable
[INFO] [stderr]  --> examples/partitions.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/partitions.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 |     while let Some(part) = partitions.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/await is unstable
[INFO] [stderr]   --> examples/partitions.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 |     while let Some(part) = partitions.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/partitions.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/partitions.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: 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-disk`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 |     while let Some(part) = partitions.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]   --> tests/smoke.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[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:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |     while let Some(part) = partitions.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]   --> tests/smoke.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | #[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:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let usage = disk::usage("/").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]   --> tests/smoke.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | #[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:87:29
[INFO] [stderr]    |
[INFO] [stderr] 87 |     while let Some(count) = counters.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]   --> tests/smoke.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | #[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:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |     while let Some(count) = counters.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 fn is unstable
[INFO] [stderr]  --> examples/disk_usage.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[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/disk_usage.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |     while let Some(part) = partitions.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/await is unstable
[INFO] [stderr]   --> examples/disk_usage.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let usage = disk::usage(part.mount_point().to_path_buf()).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/disk_usage.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[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/disk_usage.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[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: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `heim-disk`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error[E0658]: async fn is unstable
[INFO] [stderr]  --> examples/io_counters.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/io_counters.rs:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 |     while let Some(counter) = counters.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/await is unstable
[INFO] [stderr]   --> examples/io_counters.rs:14:31
[INFO] [stderr]    |
[INFO] [stderr] 14 |     while let Some(counter) = counters.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/io_counters.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/io_counters.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: Could not compile `heim-disk`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `heim-disk`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `heim-disk`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0bab0da13ff1e845ede333c4143521fe24f4f6004f39d738a52cd03ca90a5d51"`
[INFO] running `"docker" "rm" "-f" "0bab0da13ff1e845ede333c4143521fe24f4f6004f39d738a52cd03ca90a5d51"`
[INFO] [stdout] 0bab0da13ff1e845ede333c4143521fe24f4f6004f39d738a52cd03ca90a5d51