[INFO] fetching crate alexcrichton-cranelift-simplejit 0.53.0... [INFO] checking alexcrichton-cranelift-simplejit-0.53.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate alexcrichton-cranelift-simplejit 0.53.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate alexcrichton-cranelift-simplejit 0.53.0 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 alexcrichton-cranelift-simplejit 0.53.0 [INFO] finished tweaking crates.io crate alexcrichton-cranelift-simplejit 0.53.0 [INFO] tweaked toml for crates.io crate alexcrichton-cranelift-simplejit 0.53.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate alexcrichton-cranelift-simplejit 0.53.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded target-lexicon v0.10.0 [INFO] [stderr] Downloaded errno-dragonfly v0.1.1 [INFO] [stderr] Downloaded memmap v0.7.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.9 [INFO] [stderr] Downloaded alexcrichton-cranelift-native v0.53.0 [INFO] [stderr] Downloaded rustc_version v0.2.3 [INFO] [stderr] Downloaded alexcrichton-cranelift v0.53.0 [INFO] [stderr] Downloaded errno v0.2.4 [INFO] [stderr] Downloaded mach v0.2.3 [INFO] [stderr] Downloaded thiserror v1.0.9 [INFO] [stderr] Downloaded alexcrichton-cranelift-module v0.53.0 [INFO] [stderr] Downloaded alexcrichton-cranelift-bforest v0.53.0 [INFO] [stderr] Downloaded alexcrichton-cranelift-frontend v0.53.0 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded log v0.4.8 [INFO] [stderr] Downloaded alexcrichton-cranelift-codegen-meta v0.53.0 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded alexcrichton-cranelift-codegen v0.53.0 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded alexcrichton-cranelift-entity v0.53.0 [INFO] [stderr] Downloaded smallvec v1.1.0 [INFO] [stderr] Downloaded winapi v0.3.8 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded raw-cpuid v7.0.3 [INFO] [stderr] Downloaded gcc v0.3.55 [INFO] [stderr] Downloaded alexcrichton-cranelift-codegen-shared v0.53.0 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded semver-parser v0.7.0 [INFO] [stderr] Downloaded semver v0.9.0 [INFO] [stderr] Downloaded region v2.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2764183ecf9efc9761a83a9de304c89958fc65598a02b23ca8985469583c5f50 [INFO] running `Command { std: "docker" "start" "-a" "2764183ecf9efc9761a83a9de304c89958fc65598a02b23ca8985469583c5f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2764183ecf9efc9761a83a9de304c89958fc65598a02b23ca8985469583c5f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2764183ecf9efc9761a83a9de304c89958fc65598a02b23ca8985469583c5f50", kill_on_drop: false }` [INFO] [stdout] 2764183ecf9efc9761a83a9de304c89958fc65598a02b23ca8985469583c5f50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 815316d028571191c2f39a2a38ecbb42db850833cb29c371c28cb243b3df0285 [INFO] running `Command { std: "docker" "start" "-a" "815316d028571191c2f39a2a38ecbb42db850833cb29c371c28cb243b3df0285", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling alexcrichton-cranelift-codegen-shared v0.53.0 [INFO] [stderr] Compiling alexcrichton-cranelift-entity v0.53.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling alexcrichton-cranelift-codegen-meta v0.53.0 [INFO] [stderr] Checking alexcrichton-cranelift-bforest v0.53.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking region v2.1.2 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Compiling thiserror-impl v1.0.9 [INFO] [stderr] Checking thiserror v1.0.9 [INFO] [stderr] Compiling alexcrichton-cranelift-codegen v0.53.0 [INFO] [stderr] Checking alexcrichton-cranelift-native v0.53.0 [INFO] [stderr] Checking alexcrichton-cranelift-module v0.53.0 [INFO] [stderr] Checking alexcrichton-cranelift-frontend v0.53.0 [INFO] [stderr] Checking alexcrichton-cranelift-simplejit v0.53.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `cranelift_codegen` is imported redundantly [INFO] [stdout] --> src/backend.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | use cranelift_codegen::{self, ir, settings}; [INFO] [stdout] | ^^^^ the item `cranelift_codegen` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cranelift_native` is imported redundantly [INFO] [stdout] --> src/backend.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use cranelift_native; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `cranelift_native` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/backend.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `errno` is imported redundantly [INFO] [stdout] --> src/memory.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use errno; [INFO] [stdout] | ^^^^^ the item `errno` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/memory.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `region` is imported redundantly [INFO] [stdout] --> src/memory.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use region; [INFO] [stdout] | ^^^^^^ the item `region` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking alexcrichton-cranelift v0.53.0 [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cranelift_codegen` is imported redundantly [INFO] [stdout] --> src/backend.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | use cranelift_codegen::{self, ir, settings}; [INFO] [stdout] | ^^^^ the item `cranelift_codegen` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cranelift_native` is imported redundantly [INFO] [stdout] --> src/backend.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use cranelift_native; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `cranelift_native` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/backend.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `errno` is imported redundantly [INFO] [stdout] --> src/memory.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use errno; [INFO] [stdout] | ^^^^^ the item `errno` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/memory.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `region` is imported redundantly [INFO] [stdout] --> src/memory.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use region; [INFO] [stdout] | ^^^^^^ the item `region` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.36s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: alexcrichton-cranelift-codegen-meta v0.53.0 [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" "815316d028571191c2f39a2a38ecbb42db850833cb29c371c28cb243b3df0285", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "815316d028571191c2f39a2a38ecbb42db850833cb29c371c28cb243b3df0285", kill_on_drop: false }` [INFO] [stdout] 815316d028571191c2f39a2a38ecbb42db850833cb29c371c28cb243b3df0285 [INFO] checking alexcrichton-cranelift-simplejit-0.53.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate alexcrichton-cranelift-simplejit 0.53.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate alexcrichton-cranelift-simplejit 0.53.0 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 alexcrichton-cranelift-simplejit 0.53.0 [INFO] finished tweaking crates.io crate alexcrichton-cranelift-simplejit 0.53.0 [INFO] tweaked toml for crates.io crate alexcrichton-cranelift-simplejit 0.53.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate alexcrichton-cranelift-simplejit 0.53.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 21c1f6ef248b1c234db5b327bcfe29fcb23cc16e0180b6005b701c016987bdc5 [INFO] running `Command { std: "docker" "start" "-a" "21c1f6ef248b1c234db5b327bcfe29fcb23cc16e0180b6005b701c016987bdc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21c1f6ef248b1c234db5b327bcfe29fcb23cc16e0180b6005b701c016987bdc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21c1f6ef248b1c234db5b327bcfe29fcb23cc16e0180b6005b701c016987bdc5", kill_on_drop: false }` [INFO] [stdout] 21c1f6ef248b1c234db5b327bcfe29fcb23cc16e0180b6005b701c016987bdc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fcb77ca5c219f59602ac2c845db3a6a685499b578f617f1050e7213bed9e1905 [INFO] running `Command { std: "docker" "start" "-a" "fcb77ca5c219f59602ac2c845db3a6a685499b578f617f1050e7213bed9e1905", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling alexcrichton-cranelift-entity v0.53.0 [INFO] [stderr] Compiling alexcrichton-cranelift-codegen-shared v0.53.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling alexcrichton-cranelift-codegen-meta v0.53.0 [INFO] [stderr] Checking alexcrichton-cranelift-bforest v0.53.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Checking region v2.1.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/region-2.1.2/src/lock.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Err(Error::NullAddress)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 23 | Err::(Error::NullAddress)?; [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/region-2.1.2/src/lock.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | Err(Error::NullAddress)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 51 | Err::(Error::NullAddress)?; [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/region-2.1.2/src/protect.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | Err(Error::NullAddress)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 32 | Err::(Error::NullAddress)?; [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/region-2.1.2/src/lib.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | Err(Error::NullAddress)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 129 | Err::(Error::NullAddress)?; [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/region-2.1.2/src/lib.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | Err(Error::EmptyRange)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 157 | Err::(Error::EmptyRange)?; [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `region` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fcb77ca5c219f59602ac2c845db3a6a685499b578f617f1050e7213bed9e1905", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcb77ca5c219f59602ac2c845db3a6a685499b578f617f1050e7213bed9e1905", kill_on_drop: false }` [INFO] [stdout] fcb77ca5c219f59602ac2c845db3a6a685499b578f617f1050e7213bed9e1905