[INFO] fetching crate elfloader32 0.0.3... [INFO] checking elfloader32-0.0.3 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate elfloader32 0.0.3 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate elfloader32 0.0.3 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate elfloader32 0.0.3 [INFO] finished tweaking crates.io crate elfloader32 0.0.3 [INFO] tweaked toml for crates.io crate elfloader32 0.0.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86801ea4acfb6011fe8f7fd94ab91122a5bb05f5c7755694c35ca494b01ad8fe [INFO] running `Command { std: "docker" "start" "-a" "86801ea4acfb6011fe8f7fd94ab91122a5bb05f5c7755694c35ca494b01ad8fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86801ea4acfb6011fe8f7fd94ab91122a5bb05f5c7755694c35ca494b01ad8fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86801ea4acfb6011fe8f7fd94ab91122a5bb05f5c7755694c35ca494b01ad8fe", kill_on_drop: false }` [INFO] [stdout] 86801ea4acfb6011fe8f7fd94ab91122a5bb05f5c7755694c35ca494b01ad8fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7586b6cb84d8b74f53aa808dbb3c7d0be796a85b00575f0f2f31a08264f3ce03 [INFO] running `Command { std: "docker" "start" "-a" "7586b6cb84d8b74f53aa808dbb3c7d0be796a85b00575f0f2f31a08264f3ce03", kill_on_drop: false }` [INFO] [stderr] Checking elfloader32 v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:56 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#[proc_macro_derive]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:56 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#[proc_macro_derive]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `core_slice_ext` [INFO] [stdout] --> src/lib.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `core_slice_ext` [INFO] [stdout] --> src/lib.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/elf.rs:420:28 [INFO] [stdout] | [INFO] [stdout] 420 | self.ident, self.elftype, self.machine, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/elf.rs:420:42 [INFO] [stdout] | [INFO] [stdout] 420 | self.ident, self.elftype, self.machine, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/elf.rs:421:16 [INFO] [stdout] | [INFO] [stdout] 421 | self.version, self.entry) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/elf.rs:421:30 [INFO] [stdout] | [INFO] [stdout] 421 | self.version, self.entry) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:753:13 [INFO] [stdout] | [INFO] [stdout] 753 | STT_NOTYPE => "unspecified", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:754:13 [INFO] [stdout] | [INFO] [stdout] 754 | STT_OBJECT => "data object", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:755:13 [INFO] [stdout] | [INFO] [stdout] 755 | STT_FUNC => "code object", [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:756:13 [INFO] [stdout] | [INFO] [stdout] 756 | STT_SECTION => "section", [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:757:13 [INFO] [stdout] | [INFO] [stdout] 757 | STT_FILE => "file name", [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:758:13 [INFO] [stdout] | [INFO] [stdout] 758 | STT_COMMON => "common data object", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:759:13 [INFO] [stdout] | [INFO] [stdout] 759 | STT_TLS => "thread-local data object", [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:760:13 [INFO] [stdout] | [INFO] [stdout] 760 | STT_GNU_IFUNC => "indirect code object", [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolBind` in a pattern, `SymbolBind` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:782:13 [INFO] [stdout] | [INFO] [stdout] 782 | STB_LOCAL => "local", [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolBind` in a pattern, `SymbolBind` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:783:13 [INFO] [stdout] | [INFO] [stdout] 783 | STB_GLOBAL => "global", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolBind` in a pattern, `SymbolBind` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:784:13 [INFO] [stdout] | [INFO] [stdout] 784 | STB_WEAK => "weak", [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolBind` in a pattern, `SymbolBind` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:785:13 [INFO] [stdout] | [INFO] [stdout] 785 | STB_GNU_UNIQUE => "unique", [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolVis` in a pattern, `SymbolVis` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:807:13 [INFO] [stdout] | [INFO] [stdout] 807 | STV_DEFAULT => "default", [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolVis` in a pattern, `SymbolVis` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:808:13 [INFO] [stdout] | [INFO] [stdout] 808 | STV_INTERNAL => "internal", [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolVis` in a pattern, `SymbolVis` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:809:13 [INFO] [stdout] | [INFO] [stdout] 809 | STV_HIDDEN => "hidden", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolVis` in a pattern, `SymbolVis` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:810:13 [INFO] [stdout] | [INFO] [stdout] 810 | STV_PROTECTED => "protected", [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/lib.rs:151:28 [INFO] [stdout] | [INFO] [stdout] 151 | let correct_type = self.header.elftype == elf::ET_EXEC || self.header.elftype == elf::ET_DYN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/lib.rs:151:67 [INFO] [stdout] | [INFO] [stdout] 151 | let correct_type = self.header.elftype == elf::ET_EXEC || self.header.elftype == elf::ET_DYN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/lib.rs:152:31 [INFO] [stdout] | [INFO] [stdout] 152 | let correct_machine = self.header.machine == elf::EM_X86_64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 25 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0635, E0793. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `elfloader32` (lib) due to 26 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/elf.rs:420:28 [INFO] [stdout] | [INFO] [stdout] 420 | self.ident, self.elftype, self.machine, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/elf.rs:420:42 [INFO] [stdout] | [INFO] [stdout] 420 | self.ident, self.elftype, self.machine, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/elf.rs:421:16 [INFO] [stdout] | [INFO] [stdout] 421 | self.version, self.entry) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/elf.rs:421:30 [INFO] [stdout] | [INFO] [stdout] 421 | self.version, self.entry) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:753:13 [INFO] [stdout] | [INFO] [stdout] 753 | STT_NOTYPE => "unspecified", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:754:13 [INFO] [stdout] | [INFO] [stdout] 754 | STT_OBJECT => "data object", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:755:13 [INFO] [stdout] | [INFO] [stdout] 755 | STT_FUNC => "code object", [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:756:13 [INFO] [stdout] | [INFO] [stdout] 756 | STT_SECTION => "section", [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:757:13 [INFO] [stdout] | [INFO] [stdout] 757 | STT_FILE => "file name", [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:758:13 [INFO] [stdout] | [INFO] [stdout] 758 | STT_COMMON => "common data object", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:759:13 [INFO] [stdout] | [INFO] [stdout] 759 | STT_TLS => "thread-local data object", [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolType` in a pattern, `SymbolType` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:760:13 [INFO] [stdout] | [INFO] [stdout] 760 | STT_GNU_IFUNC => "indirect code object", [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolBind` in a pattern, `SymbolBind` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:782:13 [INFO] [stdout] | [INFO] [stdout] 782 | STB_LOCAL => "local", [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolBind` in a pattern, `SymbolBind` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:783:13 [INFO] [stdout] | [INFO] [stdout] 783 | STB_GLOBAL => "global", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolBind` in a pattern, `SymbolBind` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:784:13 [INFO] [stdout] | [INFO] [stdout] 784 | STB_WEAK => "weak", [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolBind` in a pattern, `SymbolBind` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:785:13 [INFO] [stdout] | [INFO] [stdout] 785 | STB_GNU_UNIQUE => "unique", [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolVis` in a pattern, `SymbolVis` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:807:13 [INFO] [stdout] | [INFO] [stdout] 807 | STV_DEFAULT => "default", [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolVis` in a pattern, `SymbolVis` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:808:13 [INFO] [stdout] | [INFO] [stdout] 808 | STV_INTERNAL => "internal", [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolVis` in a pattern, `SymbolVis` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:809:13 [INFO] [stdout] | [INFO] [stdout] 809 | STV_HIDDEN => "hidden", [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: to use a constant of type `SymbolVis` in a pattern, `SymbolVis` must be annotated with `#[derive(PartialEq)]` [INFO] [stdout] --> src/elf.rs:810:13 [INFO] [stdout] | [INFO] [stdout] 810 | STV_PROTECTED => "protected", [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the traits must be derived, manual `impl`s are not sufficient [INFO] [stdout] = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/lib.rs:151:28 [INFO] [stdout] | [INFO] [stdout] 151 | let correct_type = self.header.elftype == elf::ET_EXEC || self.header.elftype == elf::ET_DYN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/lib.rs:151:67 [INFO] [stdout] | [INFO] [stdout] 151 | let correct_type = self.header.elftype == elf::ET_EXEC || self.header.elftype == elf::ET_DYN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/lib.rs:152:31 [INFO] [stdout] | [INFO] [stdout] 152 | let correct_machine = self.header.machine == elf::EM_X86_64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 25 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0635, E0793. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `elfloader32` (lib test) due to 26 previous errors [INFO] running `Command { std: "docker" "inspect" "7586b6cb84d8b74f53aa808dbb3c7d0be796a85b00575f0f2f31a08264f3ce03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7586b6cb84d8b74f53aa808dbb3c7d0be796a85b00575f0f2f31a08264f3ce03", kill_on_drop: false }` [INFO] [stdout] 7586b6cb84d8b74f53aa808dbb3c7d0be796a85b00575f0f2f31a08264f3ce03 [INFO] checking elfloader32-0.0.3 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate elfloader32 0.0.3 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate elfloader32 0.0.3 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate elfloader32 0.0.3 [INFO] finished tweaking crates.io crate elfloader32 0.0.3 [INFO] tweaked toml for crates.io crate elfloader32 0.0.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e3c56cb069da3fe0e5f9a78404364d5c88550a66cb44343bd099057459125fd [INFO] running `Command { std: "docker" "start" "-a" "3e3c56cb069da3fe0e5f9a78404364d5c88550a66cb44343bd099057459125fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e3c56cb069da3fe0e5f9a78404364d5c88550a66cb44343bd099057459125fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e3c56cb069da3fe0e5f9a78404364d5c88550a66cb44343bd099057459125fd", kill_on_drop: false }` [INFO] [stdout] 3e3c56cb069da3fe0e5f9a78404364d5c88550a66cb44343bd099057459125fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54fe9c367a117298b44f46c6466e9b1807721864ef0e60e91bef4ff96989fedd [INFO] running `Command { std: "docker" "start" "-a" "54fe9c367a117298b44f46c6466e9b1807721864ef0e60e91bef4ff96989fedd", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "54fe9c367a117298b44f46c6466e9b1807721864ef0e60e91bef4ff96989fedd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54fe9c367a117298b44f46c6466e9b1807721864ef0e60e91bef4ff96989fedd", kill_on_drop: false }` [INFO] [stdout] 54fe9c367a117298b44f46c6466e9b1807721864ef0e60e91bef4ff96989fedd