[INFO] fetching crate littlefs 0.2.0... [INFO] testing littlefs-0.2.0 against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417-1 [INFO] extracting crate littlefs 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate littlefs 0.2.0 on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate littlefs 0.2.0 [INFO] finished tweaking crates.io crate littlefs 0.2.0 [INFO] tweaked toml for crates.io crate littlefs 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cty v0.1.5 [INFO] [stderr] Downloaded version_check v0.1.5 [INFO] [stderr] Downloaded cexpr v0.3.6 [INFO] [stderr] Downloaded which v1.0.5 [INFO] [stderr] Downloaded peeking_take_while v0.1.2 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded unicode-width v0.1.11 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded libloading v0.5.2 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded clang-sys v0.26.4 [INFO] [stderr] Downloaded proc-macro2 v0.3.5 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded quote v0.5.2 [INFO] [stderr] Downloaded bindgen v0.43.2 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded regex v1.10.3 [INFO] [stderr] Downloaded regex-syntax v0.8.2 [INFO] [stderr] Downloaded regex-automata v0.4.6 [INFO] [stderr] Downloaded aho-corasick v1.1.2 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded ansi_term v0.12.1 [INFO] [stderr] Downloaded glob v0.2.11 [INFO] [stderr] Downloaded termcolor v1.4.1 [INFO] [stderr] Downloaded littlefs-sys v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a68965ff29e28770e26b4d2e20fa7df98ae81a9520a7dfa3a2ba66a0b758a39 [INFO] running `Command { std: "docker" "start" "-a" "9a68965ff29e28770e26b4d2e20fa7df98ae81a9520a7dfa3a2ba66a0b758a39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a68965ff29e28770e26b4d2e20fa7df98ae81a9520a7dfa3a2ba66a0b758a39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a68965ff29e28770e26b4d2e20fa7df98ae81a9520a7dfa3a2ba66a0b758a39", kill_on_drop: false }` [INFO] [stdout] 9a68965ff29e28770e26b4d2e20fa7df98ae81a9520a7dfa3a2ba66a0b758a39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e055689d9377989b68057d0ce55a992d8e86ec5f9f795fcb4b317cc29a5da4fb [INFO] running `Command { std: "docker" "start" "-a" "e055689d9377989b68057d0ce55a992d8e86ec5f9f795fcb4b317cc29a5da4fb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling cc v1.0.89 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bindgen v0.43.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling cty v0.1.5 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling regex v1.10.3 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling littlefs-sys v0.2.0 [INFO] [stderr] Compiling littlefs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:219:1 [INFO] [stdout] | [INFO] [stdout] 219 | / /// Definition of file open flags which can be mixed and matched as appropriate. These definitions [INFO] [stdout] 220 | | /// are reminiscent of the ones defined by POSIX. [INFO] [stdout] | |_------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:252:34 [INFO] [stdout] | [INFO] [stdout] 252 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:266:34 [INFO] [stdout] | [INFO] [stdout] 266 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:288:32 [INFO] [stdout] | [INFO] [stdout] 288 | lfs: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:289:39 [INFO] [stdout] | [INFO] [stdout] 289 | lfs_config: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:350:57 [INFO] [stdout] | [INFO] [stdout] 350 | let mut lfs_info: lfs::lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:497:42 [INFO] [stdout] | [INFO] [stdout] 497 | let mut lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_file` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:252:29 [INFO] [stdout] | [INFO] [stdout] 252 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_dir` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:266:29 [INFO] [stdout] | [INFO] [stdout] 266 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:288:27 [INFO] [stdout] | [INFO] [stdout] 288 | lfs: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_config` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:289:34 [INFO] [stdout] | [INFO] [stdout] 289 | lfs_config: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_info` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:350:52 [INFO] [stdout] | [INFO] [stdout] 350 | let mut lfs_info: lfs::lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_info` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:497:37 [INFO] [stdout] | [INFO] [stdout] 497 | let mut lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.13s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.6, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "e055689d9377989b68057d0ce55a992d8e86ec5f9f795fcb4b317cc29a5da4fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e055689d9377989b68057d0ce55a992d8e86ec5f9f795fcb4b317cc29a5da4fb", kill_on_drop: false }` [INFO] [stdout] e055689d9377989b68057d0ce55a992d8e86ec5f9f795fcb4b317cc29a5da4fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b3334a09fa834b9a8a04397b74da72b43a9155b625b067fe068d1da1ffa84e4 [INFO] running `Command { std: "docker" "start" "-a" "4b3334a09fa834b9a8a04397b74da72b43a9155b625b067fe068d1da1ffa84e4", kill_on_drop: false }` [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:219:1 [INFO] [stdout] | [INFO] [stdout] 219 | / /// Definition of file open flags which can be mixed and matched as appropriate. These definitions [INFO] [stdout] 220 | | /// are reminiscent of the ones defined by POSIX. [INFO] [stdout] | |_------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:252:34 [INFO] [stdout] | [INFO] [stdout] 252 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:266:34 [INFO] [stdout] | [INFO] [stdout] 266 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:288:32 [INFO] [stdout] | [INFO] [stdout] 288 | lfs: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:289:39 [INFO] [stdout] | [INFO] [stdout] 289 | lfs_config: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:350:57 [INFO] [stdout] | [INFO] [stdout] 350 | let mut lfs_info: lfs::lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:497:42 [INFO] [stdout] | [INFO] [stdout] 497 | let mut lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_file` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:252:29 [INFO] [stdout] | [INFO] [stdout] 252 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_dir` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:266:29 [INFO] [stdout] | [INFO] [stdout] 266 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:288:27 [INFO] [stdout] | [INFO] [stdout] 288 | lfs: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_config` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:289:34 [INFO] [stdout] | [INFO] [stdout] 289 | lfs_config: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_info` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:350:52 [INFO] [stdout] | [INFO] [stdout] 350 | let mut lfs_info: lfs::lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_info` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:497:37 [INFO] [stdout] | [INFO] [stdout] 497 | let mut lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling littlefs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:219:1 [INFO] [stdout] | [INFO] [stdout] 219 | / /// Definition of file open flags which can be mixed and matched as appropriate. These definitions [INFO] [stdout] 220 | | /// are reminiscent of the ones defined by POSIX. [INFO] [stdout] | |_------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:252:34 [INFO] [stdout] | [INFO] [stdout] 252 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:266:34 [INFO] [stdout] | [INFO] [stdout] 266 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:288:32 [INFO] [stdout] | [INFO] [stdout] 288 | lfs: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:289:39 [INFO] [stdout] | [INFO] [stdout] 289 | lfs_config: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:350:57 [INFO] [stdout] | [INFO] [stdout] 350 | let mut lfs_info: lfs::lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:497:42 [INFO] [stdout] | [INFO] [stdout] 497 | let mut lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_file` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:252:29 [INFO] [stdout] | [INFO] [stdout] 252 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_dir` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:266:29 [INFO] [stdout] | [INFO] [stdout] 266 | inner: unsafe { mem::uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `littlefs_sys::lfs` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:288:27 [INFO] [stdout] | [INFO] [stdout] 288 | lfs: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_config` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:289:34 [INFO] [stdout] | [INFO] [stdout] 289 | lfs_config: unsafe { mem::uninitialized::() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_info` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:350:52 [INFO] [stdout] | [INFO] [stdout] 350 | let mut lfs_info: lfs::lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `lfs_info` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:497:37 [INFO] [stdout] | [INFO] [stdout] 497 | let mut lfs_info = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.6, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4b3334a09fa834b9a8a04397b74da72b43a9155b625b067fe068d1da1ffa84e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b3334a09fa834b9a8a04397b74da72b43a9155b625b067fe068d1da1ffa84e4", kill_on_drop: false }` [INFO] [stdout] 4b3334a09fa834b9a8a04397b74da72b43a9155b625b067fe068d1da1ffa84e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e1b01b77e877654a296f746332f814810c896388f6dd590b7cc2626dd4f31496 [INFO] running `Command { std: "docker" "start" "-a" "e1b01b77e877654a296f746332f814810c896388f6dd590b7cc2626dd4f31496", kill_on_drop: false }` [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:219:1 [INFO] [stderr] | [INFO] [stderr] 219 | / /// Definition of file open flags which can be mixed and matched as appropriate. These definitions [INFO] [stderr] 220 | | /// are reminiscent of the ones defined by POSIX. [INFO] [stderr] | |_------------------------------------------------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/lib.rs:252:34 [INFO] [stderr] | [INFO] [stderr] 252 | inner: unsafe { mem::uninitialized() }, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/lib.rs:266:34 [INFO] [stderr] | [INFO] [stderr] 266 | inner: unsafe { mem::uninitialized() }, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/lib.rs:288:32 [INFO] [stderr] | [INFO] [stderr] 288 | lfs: unsafe { mem::uninitialized::() }, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/lib.rs:289:39 [INFO] [stderr] | [INFO] [stderr] 289 | lfs_config: unsafe { mem::uninitialized::() }, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/lib.rs:350:57 [INFO] [stderr] | [INFO] [stderr] 350 | let mut lfs_info: lfs::lfs_info = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/lib.rs:497:42 [INFO] [stderr] | [INFO] [stderr] 497 | let mut lfs_info = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the type `lfs_file` does not permit being left uninitialized [INFO] [stderr] --> src/lib.rs:252:29 [INFO] [stderr] | [INFO] [stderr] 252 | inner: unsafe { mem::uninitialized() }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: raw pointers must be initialized [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the type `lfs_dir` does not permit being left uninitialized [INFO] [stderr] --> src/lib.rs:266:29 [INFO] [stderr] | [INFO] [stderr] 266 | inner: unsafe { mem::uninitialized() }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: raw pointers must be initialized [INFO] [stderr] [INFO] [stderr] warning: the type `lfs` does not permit being left uninitialized [INFO] [stderr] --> src/lib.rs:288:27 [INFO] [stderr] | [INFO] [stderr] 288 | lfs: unsafe { mem::uninitialized::() }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: raw pointers must be initialized [INFO] [stderr] [INFO] [stderr] warning: the type `lfs_config` does not permit being left uninitialized [INFO] [stderr] --> src/lib.rs:289:34 [INFO] [stderr] | [INFO] [stderr] 289 | lfs_config: unsafe { mem::uninitialized::() }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: raw pointers must be initialized [INFO] [stderr] [INFO] [stderr] warning: the type `lfs_info` does not permit being left uninitialized [INFO] [stderr] --> src/lib.rs:350:52 [INFO] [stderr] | [INFO] [stderr] 350 | let mut lfs_info: lfs::lfs_info = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: integers must be initialized [INFO] [stderr] [INFO] [stderr] warning: the type `lfs_info` does not permit being left uninitialized [INFO] [stderr] --> src/lib.rs:497:37 [INFO] [stderr] | [INFO] [stderr] 497 | let mut lfs_info = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: integers must be initialized [INFO] [stderr] [INFO] [stderr] warning: the type `littlefs_sys::lfs` does not permit being left uninitialized [INFO] [stderr] --> src/lib.rs:288:27 [INFO] [stderr] | [INFO] [stderr] 288 | lfs: unsafe { mem::uninitialized::() }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: raw pointers must be initialized [INFO] [stderr] [INFO] [stderr] warning: `littlefs` (lib) generated 13 warnings [INFO] [stderr] warning: `littlefs` (lib test) generated 13 warnings (12 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.6, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/littlefs-fc8dfc2fc49a82cc) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test tests::test_create_file ... ok [INFO] [stdout] test tests::test_lfs_truncate ... ok [INFO] [stdout] test tests::test_lfs_seek ... ok [INFO] [stdout] test tests::test_mount_littlefs ... ok [INFO] [stdout] test tests::test_write_file ... ok [INFO] [stdout] test tests::test_create_littlefs ... ok [INFO] [stdout] test tests::test_lfs_tell ... ok [INFO] [stdout] test tests::test_read_write_file ... ok [INFO] [stdout] test tests::test_write_big_file ... ok [INFO] [stdout] test tests::test_erase_big_file ... ok [INFO] [stdout] test tests::test_mkdir ... ok [INFO] [stdout] test tests::test_lfs_info ... ok [INFO] [stdout] test tests::test_rename_file ... ok [INFO] [stdout] test tests::test_validate_big_file ... ok [INFO] [stderr] Doc-tests littlefs [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e1b01b77e877654a296f746332f814810c896388f6dd590b7cc2626dd4f31496", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1b01b77e877654a296f746332f814810c896388f6dd590b7cc2626dd4f31496", kill_on_drop: false }` [INFO] [stdout] e1b01b77e877654a296f746332f814810c896388f6dd590b7cc2626dd4f31496