[INFO] crate embedded-sdmmc 0.3.0 is already in cache
[INFO] testing embedded-sdmmc-0.3.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate embedded-sdmmc 0.3.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate embedded-sdmmc 0.3.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate embedded-sdmmc 0.3.0
[INFO] finished tweaking crates.io crate embedded-sdmmc 0.3.0
[INFO] tweaked toml for crates.io crate embedded-sdmmc 0.3.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate embedded-sdmmc 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] c88e63a46c92371ef9c434a087bcd11defdd1d34541a241c7e05c6921bff24bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c88e63a46c92371ef9c434a087bcd11defdd1d34541a241c7e05c6921bff24bb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling log v0.4.10
[INFO] [stderr]    Compiling embedded-sdmmc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/fat.rs:717:17
[INFO] [stderr]     |
[INFO] [stderr] 717 |     ) -> Result<(DirEntry), Error<D::Error>>
[INFO] [stderr]     |                 ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `"docker" "inspect" "c88e63a46c92371ef9c434a087bcd11defdd1d34541a241c7e05c6921bff24bb"`
[INFO] running `"docker" "rm" "-f" "c88e63a46c92371ef9c434a087bcd11defdd1d34541a241c7e05c6921bff24bb"`
[INFO] [stdout] c88e63a46c92371ef9c434a087bcd11defdd1d34541a241c7e05c6921bff24bb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 29a6e836d59e10b4120277cd2cf3657deec9f842b8613048a4326c6b1ed5408a
[INFO] running `"docker" "start" "-a" "29a6e836d59e10b4120277cd2cf3657deec9f842b8613048a4326c6b1ed5408a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/fat.rs:717:17
[INFO] [stderr]     |
[INFO] [stderr] 717 |     ) -> Result<(DirEntry), Error<D::Error>>
[INFO] [stderr]     |                 ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling embedded-sdmmc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/fat.rs:717:17
[INFO] [stderr]     |
[INFO] [stderr] 717 |     ) -> Result<(DirEntry), Error<D::Error>>
[INFO] [stderr]     |                 ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.59s
[INFO] running `"docker" "inspect" "29a6e836d59e10b4120277cd2cf3657deec9f842b8613048a4326c6b1ed5408a"`
[INFO] running `"docker" "rm" "-f" "29a6e836d59e10b4120277cd2cf3657deec9f842b8613048a4326c6b1ed5408a"`
[INFO] [stdout] 29a6e836d59e10b4120277cd2cf3657deec9f842b8613048a4326c6b1ed5408a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5d1f92e4421ea908b5fbdb24b48ef878d38600a4b51a0cb59ca8e3fbf0e66cd3
[INFO] running `"docker" "start" "-a" "5d1f92e4421ea908b5fbdb24b48ef878d38600a4b51a0cb59ca8e3fbf0e66cd3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/fat.rs:717:17
[INFO] [stderr]     |
[INFO] [stderr] 717 |     ) -> Result<(DirEntry), Error<D::Error>>
[INFO] [stderr]     |                 ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/fat.rs:717:17
[INFO] [stderr]     |
[INFO] [stderr] 717 |     ) -> Result<(DirEntry), Error<D::Error>>
[INFO] [stderr]     |                 ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/embedded_sdmmc-f7cca0f88a99ae4f
[INFO] [stderr]    Doc-tests embedded-sdmmc
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test filesystem::test::filename_bad ... ok
[INFO] [stdout] test filesystem::test::filename_fulllength ... ok
[INFO] [stdout] test filesystem::test::filename_short_extension ... ok
[INFO] [stdout] test sdmmc_proto::test::test_crc16 ... ok
[INFO] [stdout] test sdmmc_proto::test::test_crc7 ... ok
[INFO] [stdout] test sdmmc_proto::test::test_csdv1 ... ok
[INFO] [stdout] test sdmmc_proto::test::test_csdv2b ... ok
[INFO] [stdout] test fat::test::test_bpb ... ok
[INFO] [stdout] test sdmmc_proto::test::test_csdv2 ... ok
[INFO] [stdout] test filesystem::test::filename_short ... ok
[INFO] [stdout] test tests::partition0 ... ok
[INFO] [stdout] test sdmmc_proto::test::test_csdv1b ... ok
[INFO] [stdout] test filesystem::test::filename_extension ... ok
[INFO] [stdout] test filesystem::test::filename_no_extension ... ok
[INFO] [stdout] test fat::test::test_dir_entries ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/fat.rs:717:17
[INFO] [stderr]     |
[INFO] [stderr] 717 |     ) -> Result<(DirEntry), Error<D::Error>>
[INFO] [stderr]     |                 ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stderr] 
[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 `"docker" "inspect" "5d1f92e4421ea908b5fbdb24b48ef878d38600a4b51a0cb59ca8e3fbf0e66cd3"`
[INFO] running `"docker" "rm" "-f" "5d1f92e4421ea908b5fbdb24b48ef878d38600a4b51a0cb59ca8e3fbf0e66cd3"`
[INFO] [stdout] 5d1f92e4421ea908b5fbdb24b48ef878d38600a4b51a0cb59ca8e3fbf0e66cd3