[INFO] fetching crate dorian 0.2.1... [INFO] checking dorian-0.2.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate dorian 0.2.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate dorian 0.2.1 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 dorian 0.2.1 [INFO] finished tweaking crates.io crate dorian 0.2.1 [INFO] tweaked toml for crates.io crate dorian 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate dorian 0.2.1 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded semver v1.0.10 [INFO] [stderr] Downloaded regex-syntax v0.6.26 [INFO] [stderr] Downloaded llvm-sys v140.0.2 [INFO] [stderr] Downloaded regex v1.5.6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45e9db2b4c5b8060848bae0bef60244149159ae33119b3f42c44a2f4ca70599d [INFO] running `Command { std: "docker" "start" "-a" "45e9db2b4c5b8060848bae0bef60244149159ae33119b3f42c44a2f4ca70599d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45e9db2b4c5b8060848bae0bef60244149159ae33119b3f42c44a2f4ca70599d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45e9db2b4c5b8060848bae0bef60244149159ae33119b3f42c44a2f4ca70599d", kill_on_drop: false }` [INFO] [stdout] 45e9db2b4c5b8060848bae0bef60244149159ae33119b3f42c44a2f4ca70599d [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" "-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] 794d81201bccc9808d23e3d8264927cb021904ed9d45d0575d9171aa59a03a91 [INFO] running `Command { std: "docker" "start" "-a" "794d81201bccc9808d23e3d8264927cb021904ed9d45d0575d9171aa59a03a91", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling semver v1.0.10 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Compiling llvm-sys v140.0.2 [INFO] [stderr] Checking dorian v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `LLVMOpaqueTargetData` is imported redundantly [INFO] [stdout] --> src/llvm/target/mod.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::llvm::sys::target::{LLVMOpaqueTargetData, LLVMPointerSize, LLVMDisposeTargetData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use llvm_sys::target::*; [INFO] [stdout] | ------------------- the item `LLVMOpaqueTargetData` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMPointerSize` is imported redundantly [INFO] [stdout] --> src/llvm/target/mod.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::llvm::sys::target::{LLVMOpaqueTargetData, LLVMPointerSize, LLVMDisposeTargetData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use llvm_sys::target::*; [INFO] [stdout] | ------------------- the item `LLVMPointerSize` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMDisposeTargetData` is imported redundantly [INFO] [stdout] --> src/llvm/target/mod.rs:1:71 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::llvm::sys::target::{LLVMOpaqueTargetData, LLVMPointerSize, LLVMDisposeTargetData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use llvm_sys::target::*; [INFO] [stdout] | ------------------- the item `LLVMDisposeTargetData` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMConstInt` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMConstInt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMConstIntOfStringAndSize` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:44 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMConstIntOfStringAndSize` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMGetTypeKind` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:73 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMGetTypeKind` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMPointerType` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:90 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMPointerType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMGetElementType` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:107 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMGetElementType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMArrayType` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:127 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTyp... [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMArrayType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMTypeOf` is imported redundantly [INFO] [stdout] --> src/llvm/value/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::LLVMTypeOf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMTypeOf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMValue` is imported redundantly [INFO] [stdout] --> src/llvm/value/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::llvm::sys::LLVMValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | use llvm_sys::*; [INFO] [stdout] | ----------- the item `LLVMValue` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NonNull` is imported redundantly [INFO] [stdout] --> src/llvm/value/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ptr::NonNull; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | use crate::llvm::*; [INFO] [stdout] | -------------- the item `NonNull` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Module` is imported redundantly [INFO] [stdout] --> src/llvm/value/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::llvm::*; [INFO] [stdout] | -------------- the item `Module` is already imported here [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::llvm::module::Module; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMOpaqueTargetData` is imported redundantly [INFO] [stdout] --> src/llvm/target/mod.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::llvm::sys::target::{LLVMOpaqueTargetData, LLVMPointerSize, LLVMDisposeTargetData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use llvm_sys::target::*; [INFO] [stdout] | ------------------- the item `LLVMOpaqueTargetData` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMPointerSize` is imported redundantly [INFO] [stdout] --> src/llvm/target/mod.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::llvm::sys::target::{LLVMOpaqueTargetData, LLVMPointerSize, LLVMDisposeTargetData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use llvm_sys::target::*; [INFO] [stdout] | ------------------- the item `LLVMPointerSize` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMDisposeTargetData` is imported redundantly [INFO] [stdout] --> src/llvm/target/mod.rs:1:71 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::llvm::sys::target::{LLVMOpaqueTargetData, LLVMPointerSize, LLVMDisposeTargetData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use llvm_sys::target::*; [INFO] [stdout] | ------------------- the item `LLVMDisposeTargetData` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMConstInt` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMConstInt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMConstIntOfStringAndSize` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:44 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMConstIntOfStringAndSize` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMGetTypeKind` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:73 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMGetTypeKind` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMPointerType` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:90 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMPointerType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMGetElementType` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:107 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMGetElementType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMArrayType` is imported redundantly [INFO] [stdout] --> src/llvm/types/mod.rs:2:127 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::{LLVMConstInt, LLVMConstIntOfStringAndSize, LLVMGetTypeKind, LLVMPointerType, LLVMGetElementType, LLVMArrayTyp... [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMArrayType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMTypeOf` is imported redundantly [INFO] [stdout] --> src/llvm/value/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::llvm::sys::core::LLVMTypeOf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | use llvm_sys::core::*; [INFO] [stdout] | ----------------- the item `LLVMTypeOf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LLVMValue` is imported redundantly [INFO] [stdout] --> src/llvm/value/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::llvm::sys::LLVMValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | use llvm_sys::*; [INFO] [stdout] | ----------- the item `LLVMValue` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NonNull` is imported redundantly [INFO] [stdout] --> src/llvm/value/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ptr::NonNull; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | use crate::llvm::*; [INFO] [stdout] | -------------- the item `NonNull` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Module` is imported redundantly [INFO] [stdout] --> src/llvm/value/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::llvm::*; [INFO] [stdout] | -------------- the item `Module` is already imported here [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::llvm::module::Module; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/llvm/module/mod.rs:349:56 [INFO] [stdout] | [INFO] [stdout] 349 | pub struct ModuleFlagEntries(*mut LLVMModuleFlagEntry, usize); [INFO] [stdout] | ----------------- field in this struct ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 349 | pub struct ModuleFlagEntries(*mut LLVMModuleFlagEntry, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/value/vector.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct VectorValue(LlvmValue, VectorType); [INFO] [stdout] | ----------- ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 4 | pub struct VectorValue((), ()); [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/llvm/module/mod.rs:349:56 [INFO] [stdout] | [INFO] [stdout] 349 | pub struct ModuleFlagEntries(*mut LLVMModuleFlagEntry, usize); [INFO] [stdout] | ----------------- field in this struct ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 349 | pub struct ModuleFlagEntries(*mut LLVMModuleFlagEntry, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/value/vector.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct VectorValue(LlvmValue, VectorType); [INFO] [stdout] | ----------- ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 4 | pub struct VectorValue((), ()); [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.00s [INFO] running `Command { std: "docker" "inspect" "794d81201bccc9808d23e3d8264927cb021904ed9d45d0575d9171aa59a03a91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "794d81201bccc9808d23e3d8264927cb021904ed9d45d0575d9171aa59a03a91", kill_on_drop: false }` [INFO] [stdout] 794d81201bccc9808d23e3d8264927cb021904ed9d45d0575d9171aa59a03a91 [INFO] checking dorian-0.2.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate dorian 0.2.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate dorian 0.2.1 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 dorian 0.2.1 [INFO] finished tweaking crates.io crate dorian 0.2.1 [INFO] tweaked toml for crates.io crate dorian 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate dorian 0.2.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] eaf99f569074c22a3ffb2d328b6a8616fb40b77fa6b41eea4a3533738c672469 [INFO] running `Command { std: "docker" "start" "-a" "eaf99f569074c22a3ffb2d328b6a8616fb40b77fa6b41eea4a3533738c672469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eaf99f569074c22a3ffb2d328b6a8616fb40b77fa6b41eea4a3533738c672469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaf99f569074c22a3ffb2d328b6a8616fb40b77fa6b41eea4a3533738c672469", kill_on_drop: false }` [INFO] [stdout] eaf99f569074c22a3ffb2d328b6a8616fb40b77fa6b41eea4a3533738c672469 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1722f14621c4f4c139590147287ac1f61c117fa571b74d2679a285093b242873 [INFO] running `Command { std: "docker" "start" "-a" "1722f14621c4f4c139590147287ac1f61c117fa571b74d2679a285093b242873", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling semver v1.0.10 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.6/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1722f14621c4f4c139590147287ac1f61c117fa571b74d2679a285093b242873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1722f14621c4f4c139590147287ac1f61c117fa571b74d2679a285093b242873", kill_on_drop: false }` [INFO] [stdout] 1722f14621c4f4c139590147287ac1f61c117fa571b74d2679a285093b242873