[INFO] fetching crate rotor-dns 0.4.0... [INFO] checking rotor-dns-0.4.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate rotor-dns 0.4.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate rotor-dns 0.4.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rotor-dns 0.4.0 [INFO] finished tweaking crates.io crate rotor-dns 0.4.0 [INFO] tweaked toml for crates.io crate rotor-dns 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 37 packages [INFO] [stderr] Adding bitflags v0.4.0 (latest: v2.5.0) [INFO] [stderr] Adding byteorder v0.4.2 (latest: v1.5.0) [INFO] [stderr] Adding bytes v0.3.0 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding dns-parser v0.3.5 (latest: v0.8.0) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding mio v0.5.1 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.1.5 (latest: v0.6.0) [INFO] [stderr] Adding nix v0.5.1 (latest: v0.28.0) [INFO] [stderr] Adding quick-error v0.2.2 (latest: v2.0.1) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding resolv-conf v0.4.0 (latest: v0.7.0) [INFO] [stderr] Adding slab v0.1.3 (latest: v0.4.9) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.34) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rotor v0.6.3 [INFO] [stderr] Downloaded quick-error v0.2.2 [INFO] [stderr] Downloaded slab v0.1.3 [INFO] [stderr] Downloaded bitflags v0.4.0 [INFO] [stderr] Downloaded rotor-tools v0.3.2 [INFO] [stderr] Downloaded argparse v0.2.2 [INFO] [stderr] Downloaded miow v0.1.5 [INFO] [stderr] Downloaded mio v0.5.1 [INFO] [stderr] Downloaded nix v0.5.1 [INFO] [stderr] Downloaded resolv-conf v0.4.0 [INFO] [stderr] Downloaded dns-parser v0.3.5 [INFO] [stderr] Downloaded bytes v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d47f4c39b05eca28f08bbbb379dd6605859319624f5b7fdf09240a12984517e [INFO] running `Command { std: "docker" "start" "-a" "1d47f4c39b05eca28f08bbbb379dd6605859319624f5b7fdf09240a12984517e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d47f4c39b05eca28f08bbbb379dd6605859319624f5b7fdf09240a12984517e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d47f4c39b05eca28f08bbbb379dd6605859319624f5b7fdf09240a12984517e", kill_on_drop: false }` [INFO] [stdout] 1d47f4c39b05eca28f08bbbb379dd6605859319624f5b7fdf09240a12984517e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46a7da0dd4d3989c74471d98025a93b6c5979e48b857470c710eaa119bc4ffdd [INFO] running `Command { std: "docker" "start" "-a" "46a7da0dd4d3989c74471d98025a93b6c5979e48b857470c710eaa119bc4ffdd", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking quick-error v0.2.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking byteorder v0.4.2 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking resolv-conf v0.4.0 [INFO] [stderr] Checking dns-parser v0.3.5 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking rotor v0.6.3 [INFO] [stderr] Checking rotor-tools v0.3.2 [INFO] [stderr] Checking rotor-dns v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `resolv_conf` is imported redundantly [INFO] [stdout] --> src/config.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use resolv_conf; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate resolv_conf; [INFO] [stdout] | ------------------------- the item `resolv_conf` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/config.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | try!(File::open("/etc/resolv.conf") [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/config.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | let cfg = try!(resolv_conf::Config::parse(&buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fsm.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 229 | try!(self.sock.send_to(&pack, &server)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fsm.rs:223:20 [INFO] [stdout] | [INFO] [stdout] 223 | let pack = try!(builder.build() [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/resolver.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | let id = try!(res.send_request(&query, server)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/resolver.rs:31:54 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn query(&self, query: Query, scope: &mut GenericScope) [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: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 | pub fn query(&self, query: Query, scope: &mut dyn GenericScope) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `resolv_conf` is imported redundantly [INFO] [stdout] --> src/config.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use resolv_conf; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate resolv_conf; [INFO] [stdout] | ------------------------- the item `resolv_conf` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/config.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | try!(File::open("/etc/resolv.conf") [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/config.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | let cfg = try!(resolv_conf::Config::parse(&buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fsm.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 229 | try!(self.sock.send_to(&pack, &server)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fsm.rs:223:20 [INFO] [stdout] | [INFO] [stdout] 223 | let pack = try!(builder.build() [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/resolver.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | let id = try!(res.send_request(&query, server)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/resolver.rs:31:54 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn query(&self, query: Query, scope: &mut GenericScope) [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: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 | pub fn query(&self, query: Query, scope: &mut dyn GenericScope) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "46a7da0dd4d3989c74471d98025a93b6c5979e48b857470c710eaa119bc4ffdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46a7da0dd4d3989c74471d98025a93b6c5979e48b857470c710eaa119bc4ffdd", kill_on_drop: false }` [INFO] [stdout] 46a7da0dd4d3989c74471d98025a93b6c5979e48b857470c710eaa119bc4ffdd [INFO] checking rotor-dns-0.4.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate rotor-dns 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate rotor-dns 0.4.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rotor-dns 0.4.0 [INFO] finished tweaking crates.io crate rotor-dns 0.4.0 [INFO] tweaked toml for crates.io crate rotor-dns 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 681c5a9ffdcd621ee99b1c6f2fc3775fd02a9ea0d417071a063169fe85be4408 [INFO] running `Command { std: "docker" "start" "-a" "681c5a9ffdcd621ee99b1c6f2fc3775fd02a9ea0d417071a063169fe85be4408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "681c5a9ffdcd621ee99b1c6f2fc3775fd02a9ea0d417071a063169fe85be4408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "681c5a9ffdcd621ee99b1c6f2fc3775fd02a9ea0d417071a063169fe85be4408", kill_on_drop: false }` [INFO] [stdout] 681c5a9ffdcd621ee99b1c6f2fc3775fd02a9ea0d417071a063169fe85be4408 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a6e410560dc07cc3d1d8a0e1a1965641af25ef519feab871d60b41e990028f2 [INFO] running `Command { std: "docker" "start" "-a" "1a6e410560dc07cc3d1d8a0e1a1965641af25ef519feab871d60b41e990028f2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking quick-error v0.2.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking byteorder v0.4.2 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Checking resolv-conf v0.4.0 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/argparse-0.2.2/src/parser.rs:206:18 [INFO] [stdout] | [INFO] [stdout] 206 | _ => panic!(), [INFO] [stdout] | ^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/argparse-0.2.2/src/parser.rs:340:29 [INFO] [stdout] | [INFO] [stdout] 340 | None => match self.parser.catchall_argument { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 341 | | Some(ref option) => { [INFO] [stdout] 342 | | opt = option; [INFO] [stdout] 343 | | break; [INFO] [stdout] ... | [INFO] [stdout] 346 | | "Unexpected argument {}", arg)), [INFO] [stdout] 347 | | } [INFO] [stdout] | |_____________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/argparse-0.2.2/src/parser.rs:809:22 [INFO] [stdout] | [INFO] [stdout] 809 | .map_err(|c| exit(c)) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 809 | .map_err(|c| -> /* Type */ { exit(c) }) [INFO] [stdout] | +++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dns-parser v0.3.5 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0284. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `argparse` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1a6e410560dc07cc3d1d8a0e1a1965641af25ef519feab871d60b41e990028f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a6e410560dc07cc3d1d8a0e1a1965641af25ef519feab871d60b41e990028f2", kill_on_drop: false }` [INFO] [stdout] 1a6e410560dc07cc3d1d8a0e1a1965641af25ef519feab871d60b41e990028f2