[INFO] cloning repository https://github.com/miquelruiz/mail-todo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miquelruiz/mail-todo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiquelruiz%2Fmail-todo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiquelruiz%2Fmail-todo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c7cec574eadf9e78a704b778d6bc3f695762f5b3 [INFO] testing miquelruiz/mail-todo against master#159ba8a92c9e2fa4121f106176309521f4af87e9+rustflags=-Copt-level=3 for pr-107051 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiquelruiz%2Fmail-todo" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/miquelruiz/mail-todo on toolchain 159ba8a92c9e2fa4121f106176309521f4af87e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/miquelruiz/mail-todo [INFO] finished tweaking git repo https://github.com/miquelruiz/mail-todo [INFO] tweaked toml for git repo https://github.com/miquelruiz/mail-todo written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/miquelruiz/mail-todo already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/mattnenterprise/rust-imap` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded imap-proto v0.4.1 [INFO] [stderr] Downloaded notify-rust v3.4.2 [INFO] [stderr] Downloaded mac-notification-sys v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da7fc4da904443aa87bbc1d2ff07c85fc95bc28942b4bb4b6462ce4ea38dd836 [INFO] running `Command { std: "docker" "start" "-a" "da7fc4da904443aa87bbc1d2ff07c85fc95bc28942b4bb4b6462ce4ea38dd836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da7fc4da904443aa87bbc1d2ff07c85fc95bc28942b4bb4b6462ce4ea38dd836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da7fc4da904443aa87bbc1d2ff07c85fc95bc28942b4bb4b6462ce4ea38dd836", kill_on_drop: false }` [INFO] [stdout] da7fc4da904443aa87bbc1d2ff07c85fc95bc28942b4bb4b6462ce4ea38dd836 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 153aee7dc381a817dbdcb4de8d7b536b9bc5f28c66df53eb3b8a0126ae344efd [INFO] running `Command { std: "docker" "start" "-a" "153aee7dc381a817dbdcb4de8d7b536b9bc5f28c66df53eb3b8a0126ae344efd", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling gio v0.5.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling cairo-rs v0.5.0 [INFO] [stderr] Compiling gdk-pixbuf v0.5.0 [INFO] [stderr] Compiling fragile v0.3.0 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling openssl v0.10.12 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Compiling gdk v0.9.0 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling email v0.0.20 [INFO] [stderr] Compiling libresolv-sys v0.1.0 (/opt/rustwide/workdir/libresolv-sys) [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling gtk v0.5.0 [INFO] [stderr] Compiling byteorder v1.2.6 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling bufstream v0.1.4 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Compiling dirs v1.0.4 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stdout] warning: static of uninhabited type [INFO] [stdout] --> libresolv-sys/lib.rs:2902:5 [INFO] [stdout] | [INFO] [stdout] 2902 | pub static mut _IO_2_1_stdin_: _IO_FILE_plus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #74840 [INFO] [stdout] = note: uninhabited statics cannot be initialized, and any access would be an immediate error [INFO] [stdout] = note: `#[warn(uninhabited_static)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static of uninhabited type [INFO] [stdout] --> libresolv-sys/lib.rs:2903:5 [INFO] [stdout] | [INFO] [stdout] 2903 | pub static mut _IO_2_1_stdout_: _IO_FILE_plus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #74840 [INFO] [stdout] = note: uninhabited statics cannot be initialized, and any access would be an immediate error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static of uninhabited type [INFO] [stdout] --> libresolv-sys/lib.rs:2904:5 [INFO] [stdout] | [INFO] [stdout] 2904 | pub static mut _IO_2_1_stderr_: _IO_FILE_plus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #74840 [INFO] [stdout] = note: uninhabited statics cannot be initialized, and any access would be an immediate error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3079:30 [INFO] [stdout] | [INFO] [stdout] 3079 | arg3: __gnuc_va_list, arg4: *mut ::std::os::raw::c_int) [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3083:31 [INFO] [stdout] | [INFO] [stdout] 3083 | arg3: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3142:28 [INFO] [stdout] | [INFO] [stdout] 3142 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3144:27 [INFO] [stdout] | [INFO] [stdout] 3144 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3147:28 [INFO] [stdout] | [INFO] [stdout] 3147 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3153:29 [INFO] [stdout] | [INFO] [stdout] 3153 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3156:28 [INFO] [stdout] | [INFO] [stdout] 3156 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3169:27 [INFO] [stdout] | [INFO] [stdout] 3169 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3171:26 [INFO] [stdout] | [INFO] [stdout] 3171 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3174:27 [INFO] [stdout] | [INFO] [stdout] 3174 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling imap-proto v0.4.1 [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling glib-sys v0.7.0 [INFO] [stderr] Compiling gobject-sys v0.7.0 [INFO] [stderr] Compiling gio-sys v0.7.0 [INFO] [stderr] Compiling cairo-sys-rs v0.7.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.7.0 [INFO] [stderr] Compiling pango-sys v0.7.0 [INFO] [stderr] Compiling gdk-sys v0.7.0 [INFO] [stderr] Compiling atk-sys v0.7.0 [INFO] [stderr] Compiling gtk-sys v0.7.0 [INFO] [stderr] Compiling dbus v0.4.1 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling glib v0.6.0 [INFO] [stderr] Compiling openssl-sys v0.9.36 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling pango v0.5.0 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling notify-rust v3.4.2 [INFO] [stderr] Compiling imap v0.8.1 (https://github.com/mattnenterprise/rust-imap#510dab96) [INFO] [stderr] Compiling mail-todo v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:22:49 [INFO] [stdout] | [INFO] [stdout] 22 | pub type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 | pub type Result = std::result::Result>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/poller.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | Ok(mut imap) => { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 21s [INFO] running `Command { std: "docker" "inspect" "153aee7dc381a817dbdcb4de8d7b536b9bc5f28c66df53eb3b8a0126ae344efd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "153aee7dc381a817dbdcb4de8d7b536b9bc5f28c66df53eb3b8a0126ae344efd", kill_on_drop: false }` [INFO] [stdout] 153aee7dc381a817dbdcb4de8d7b536b9bc5f28c66df53eb3b8a0126ae344efd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce2aab7c947b5f5b751de722c9c58b5aa3f531e3e765c9a6d08fbb5e8099e147 [INFO] running `Command { std: "docker" "start" "-a" "ce2aab7c947b5f5b751de722c9c58b5aa3f531e3e765c9a6d08fbb5e8099e147", kill_on_drop: false }` [INFO] [stdout] warning: static of uninhabited type [INFO] [stdout] --> libresolv-sys/lib.rs:2902:5 [INFO] [stdout] | [INFO] [stdout] 2902 | pub static mut _IO_2_1_stdin_: _IO_FILE_plus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #74840 [INFO] [stdout] = note: uninhabited statics cannot be initialized, and any access would be an immediate error [INFO] [stdout] = note: `#[warn(uninhabited_static)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static of uninhabited type [INFO] [stdout] --> libresolv-sys/lib.rs:2903:5 [INFO] [stdout] | [INFO] [stdout] 2903 | pub static mut _IO_2_1_stdout_: _IO_FILE_plus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #74840 [INFO] [stdout] = note: uninhabited statics cannot be initialized, and any access would be an immediate error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static of uninhabited type [INFO] [stdout] --> libresolv-sys/lib.rs:2904:5 [INFO] [stdout] | [INFO] [stdout] 2904 | pub static mut _IO_2_1_stderr_: _IO_FILE_plus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #74840 [INFO] [stdout] = note: uninhabited statics cannot be initialized, and any access would be an immediate error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3079:30 [INFO] [stdout] | [INFO] [stdout] 3079 | arg3: __gnuc_va_list, arg4: *mut ::std::os::raw::c_int) [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3083:31 [INFO] [stdout] | [INFO] [stdout] 3083 | arg3: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3142:28 [INFO] [stdout] | [INFO] [stdout] 3142 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3144:27 [INFO] [stdout] | [INFO] [stdout] 3144 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3147:28 [INFO] [stdout] | [INFO] [stdout] 3147 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3153:29 [INFO] [stdout] | [INFO] [stdout] 3153 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3156:28 [INFO] [stdout] | [INFO] [stdout] 3156 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3169:27 [INFO] [stdout] | [INFO] [stdout] 3169 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3171:26 [INFO] [stdout] | [INFO] [stdout] 3171 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stdout] --> libresolv-sys/lib.rs:3174:27 [INFO] [stdout] | [INFO] [stdout] 3174 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a pointer to the array [INFO] [stdout] = note: passing raw arrays by value is not FFI-safe [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:22:49 [INFO] [stdout] | [INFO] [stdout] 22 | pub type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 | pub type Result = std::result::Result>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mail-todo v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/poller.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | Ok(mut imap) => { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:22:49 [INFO] [stdout] | [INFO] [stdout] 22 | pub type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 | pub type Result = std::result::Result>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/poller.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | Ok(mut imap) => { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `Command { std: "docker" "inspect" "ce2aab7c947b5f5b751de722c9c58b5aa3f531e3e765c9a6d08fbb5e8099e147", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce2aab7c947b5f5b751de722c9c58b5aa3f531e3e765c9a6d08fbb5e8099e147", kill_on_drop: false }` [INFO] [stdout] ce2aab7c947b5f5b751de722c9c58b5aa3f531e3e765c9a6d08fbb5e8099e147 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 62655692f1654db3cbf4cf66e8206a007bb79d3d853dae93fa5d539034ee90ed [INFO] running `Command { std: "docker" "start" "-a" "62655692f1654db3cbf4cf66e8206a007bb79d3d853dae93fa5d539034ee90ed", kill_on_drop: false }` [INFO] [stderr] warning: static of uninhabited type [INFO] [stderr] --> libresolv-sys/lib.rs:2902:5 [INFO] [stderr] | [INFO] [stderr] 2902 | pub static mut _IO_2_1_stdin_: _IO_FILE_plus; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #74840 [INFO] [stderr] = note: uninhabited statics cannot be initialized, and any access would be an immediate error [INFO] [stderr] = note: `#[warn(uninhabited_static)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static of uninhabited type [INFO] [stderr] --> libresolv-sys/lib.rs:2903:5 [INFO] [stderr] | [INFO] [stderr] 2903 | pub static mut _IO_2_1_stdout_: _IO_FILE_plus; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #74840 [INFO] [stderr] = note: uninhabited statics cannot be initialized, and any access would be an immediate error [INFO] [stderr] [INFO] [stderr] warning: static of uninhabited type [INFO] [stderr] --> libresolv-sys/lib.rs:2904:5 [INFO] [stderr] | [INFO] [stderr] 2904 | pub static mut _IO_2_1_stderr_: _IO_FILE_plus; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #74840 [INFO] [stderr] = note: uninhabited statics cannot be initialized, and any access would be an immediate error [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3079:30 [INFO] [stderr] | [INFO] [stderr] 3079 | arg3: __gnuc_va_list, arg4: *mut ::std::os::raw::c_int) [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3083:31 [INFO] [stderr] | [INFO] [stderr] 3083 | arg3: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3142:28 [INFO] [stderr] | [INFO] [stderr] 3142 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3144:27 [INFO] [stderr] | [INFO] [stderr] 3144 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3147:28 [INFO] [stderr] | [INFO] [stderr] 3147 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3153:29 [INFO] [stderr] | [INFO] [stderr] 3153 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3156:28 [INFO] [stderr] | [INFO] [stderr] 3156 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3169:27 [INFO] [stderr] | [INFO] [stderr] 3169 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3171:26 [INFO] [stderr] | [INFO] [stderr] 3171 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe [INFO] [stderr] --> libresolv-sys/lib.rs:3174:27 [INFO] [stderr] | [INFO] [stderr] 3174 | __arg: __gnuc_va_list) -> ::std::os::raw::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `libresolv-sys` (lib) generated 13 warnings [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:22:49 [INFO] [stderr] | [INFO] [stderr] 22 | pub type Result = std::result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 22 | pub type Result = std::result::Result>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/poller.rs:74:24 [INFO] [stderr] | [INFO] [stderr] 74 | Ok(mut imap) => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mail-todo` (lib) generated 2 warnings (run `cargo fix --lib -p mail-todo` to apply 2 suggestions) [INFO] [stderr] warning: `mail-todo` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [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] [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mail_todo-22200d125aad7d09) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mail_todo-7001c492d03219fb) [INFO] [stderr] Doc-tests mail-todo [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" "62655692f1654db3cbf4cf66e8206a007bb79d3d853dae93fa5d539034ee90ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62655692f1654db3cbf4cf66e8206a007bb79d3d853dae93fa5d539034ee90ed", kill_on_drop: false }` [INFO] [stdout] 62655692f1654db3cbf4cf66e8206a007bb79d3d853dae93fa5d539034ee90ed