[INFO] fetching crate embedded-sdmmc 0.3.0... [INFO] testing embedded-sdmmc-0.3.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate embedded-sdmmc 0.3.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate embedded-sdmmc 0.3.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-4/source/Cargo.toml [INFO] crate crates.io crate embedded-sdmmc 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", 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] 680c52f0f025dfeedac7cd18952095a7eb5b2cf98356cf31a533ed5bd470eb86 [INFO] running `Command { std: "docker" "start" "-a" "680c52f0f025dfeedac7cd18952095a7eb5b2cf98356cf31a533ed5bd470eb86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "680c52f0f025dfeedac7cd18952095a7eb5b2cf98356cf31a533ed5bd470eb86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "680c52f0f025dfeedac7cd18952095a7eb5b2cf98356cf31a533ed5bd470eb86", kill_on_drop: false }` [INFO] [stdout] 680c52f0f025dfeedac7cd18952095a7eb5b2cf98356cf31a533ed5bd470eb86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] cb999ada5aa6ddaa667f88c1f9b8c7e2eb5a876bbf724a7c381c2f2205379c5e [INFO] running `Command { std: "docker" "start" "-a" "cb999ada5aa6ddaa667f88c1f9b8c7e2eb5a876bbf724a7c381c2f2205379c5e", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.10 [INFO] [stderr] Compiling nb v0.1.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling embedded-hal v0.2.3 [INFO] [stderr] Compiling embedded-sdmmc v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/fat.rs:717:17 [INFO] [stdout] | [INFO] [stdout] 717 | ) -> Result<(DirEntry), Error> [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.36s [INFO] running `Command { std: "docker" "inspect" "cb999ada5aa6ddaa667f88c1f9b8c7e2eb5a876bbf724a7c381c2f2205379c5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb999ada5aa6ddaa667f88c1f9b8c7e2eb5a876bbf724a7c381c2f2205379c5e", kill_on_drop: false }` [INFO] [stdout] cb999ada5aa6ddaa667f88c1f9b8c7e2eb5a876bbf724a7c381c2f2205379c5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--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] e62c9865789dc5524e4a9efb7a35df6f55fbee5a53eb12c13c355e625c4c7ea8 [INFO] running `Command { std: "docker" "start" "-a" "e62c9865789dc5524e4a9efb7a35df6f55fbee5a53eb12c13c355e625c4c7ea8", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/fat.rs:717:17 [INFO] [stdout] | [INFO] [stdout] 717 | ) -> Result<(DirEntry), Error> [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling embedded-sdmmc v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/fat.rs:717:17 [INFO] [stdout] | [INFO] [stdout] 717 | ) -> Result<(DirEntry), Error> [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 27.74s [INFO] running `Command { std: "docker" "inspect" "e62c9865789dc5524e4a9efb7a35df6f55fbee5a53eb12c13c355e625c4c7ea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e62c9865789dc5524e4a9efb7a35df6f55fbee5a53eb12c13c355e625c4c7ea8", kill_on_drop: false }` [INFO] [stdout] e62c9865789dc5524e4a9efb7a35df6f55fbee5a53eb12c13c355e625c4c7ea8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e839fd431fce5a52702474ed86f4c3bb5d7ff411982074bbe9d0b70df84eaa6 [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" "1e839fd431fce5a52702474ed86f4c3bb5d7ff411982074bbe9d0b70df84eaa6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stdout] running 15 tests [INFO] [stderr] --> src/fat.rs:717:17 [INFO] [stdout] test fat::test::test_bpb ... ok [INFO] [stderr] | [INFO] [stdout] test filesystem::test::filename_fulllength ... ok [INFO] [stderr] 717 | ) -> Result<(DirEntry), Error> [INFO] [stdout] test filesystem::test::filename_short ... ok [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] test filesystem::test::filename_short_extension ... ok [INFO] [stderr] | [INFO] [stdout] test sdmmc_proto::test::test_crc16 ... ok [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] test sdmmc_proto::test::test_crc7 ... ok [INFO] [stderr] [INFO] [stdout] test sdmmc_proto::test::test_csdv1b ... ok [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] test sdmmc_proto::test::test_csdv2 ... ok [INFO] [stderr] [INFO] [stdout] test tests::partition0 ... ok [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stdout] test sdmmc_proto::test::test_csdv2b ... ok [INFO] [stderr] --> src/fat.rs:717:17 [INFO] [stderr] | [INFO] [stderr] 717 | ) -> Result<(DirEntry), 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 0.36s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/embedded_sdmmc-71deb0bd35f7be7f [INFO] [stdout] test filesystem::test::filename_bad ... ok [INFO] [stderr] Doc-tests embedded-sdmmc [INFO] [stdout] test filesystem::test::filename_extension ... ok [INFO] [stdout] test filesystem::test::filename_no_extension ... ok [INFO] [stdout] test sdmmc_proto::test::test_csdv1 ... 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> [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] [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" "1e839fd431fce5a52702474ed86f4c3bb5d7ff411982074bbe9d0b70df84eaa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e839fd431fce5a52702474ed86f4c3bb5d7ff411982074bbe9d0b70df84eaa6", kill_on_drop: false }` [INFO] [stdout] 1e839fd431fce5a52702474ed86f4c3bb5d7ff411982074bbe9d0b70df84eaa6