[INFO] fetching crate linux 0.0.1... [INFO] checking linux-0.0.1 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate linux 0.0.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate linux 0.0.1 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linux 0.0.1 [INFO] finished tweaking crates.io crate linux 0.0.1 [INFO] tweaked toml for crates.io crate linux 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linux-macros v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2290f600dcfe871b2763ca65a753265665d064fe9c98798dd25c7f2790931f4e [INFO] running `Command { std: "docker" "start" "-a" "2290f600dcfe871b2763ca65a753265665d064fe9c98798dd25c7f2790931f4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2290f600dcfe871b2763ca65a753265665d064fe9c98798dd25c7f2790931f4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2290f600dcfe871b2763ca65a753265665d064fe9c98798dd25c7f2790931f4e", kill_on_drop: false }` [INFO] [stdout] 2290f600dcfe871b2763ca65a753265665d064fe9c98798dd25c7f2790931f4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7efa16604501b6596a36e8f5ca268656fe768251e27b0fb69d7992c0f2b4e2f3 [INFO] running `Command { std: "docker" "start" "-a" "7efa16604501b6596a36e8f5ca268656fe768251e27b0fb69d7992c0f2b4e2f3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling linux-macros v0.0.1 [INFO] [stderr] Checking linux v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: cannot find attribute `structural_match` in this scope [INFO] [stdout] --> src/util/error.rs:49:3 [INFO] [stdout] | [INFO] [stdout] 49 | #[structural_match] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `structural_match` in this scope [INFO] [stdout] --> src/util/error.rs:49:3 [INFO] [stdout] | [INFO] [stdout] 49 | #[structural_match] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> src/syscall/raw/x86_64.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | asm!("syscall" : "={rax}"(ret) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 65 + use std::arch::asm; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `std::io::Read` [INFO] [stdout] --> src/macros.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | / unsafe fn initializer(&self) -> std::io::Initializer { [INFO] [stdout] 56 | | std::io::Initializer::nop() [INFO] [stdout] 57 | | } [INFO] [stdout] | |_____________^ not a member of trait `std::io::Read` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_std_read!(FdIo); [INFO] [stdout] | -------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `Initializer` in `io` [INFO] [stdout] --> src/macros.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | std::io::Initializer::nop() [INFO] [stdout] | ^^^^^^^^^^^ could not find `Initializer` in `io` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_std_read!(FdIo); [INFO] [stdout] | -------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `std::io::Read` [INFO] [stdout] --> src/macros.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | / unsafe fn initializer(&self) -> std::io::Initializer { [INFO] [stdout] 56 | | std::io::Initializer::nop() [INFO] [stdout] 57 | | } [INFO] [stdout] | |_____________^ not a member of trait `std::io::Read` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:232:1 [INFO] [stdout] | [INFO] [stdout] 232 | impl_std_read!(&FdIo); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `std::io::Read` [INFO] [stdout] --> src/macros.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | / unsafe fn initializer(&self) -> std::io::Initializer { [INFO] [stdout] 56 | | std::io::Initializer::nop() [INFO] [stdout] 57 | | } [INFO] [stdout] | |_____________^ not a member of trait `std::io::Read` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_std_read!(FdIo); [INFO] [stdout] | -------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `Initializer` in `io` [INFO] [stdout] --> src/macros.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | std::io::Initializer::nop() [INFO] [stdout] | ^^^^^^^^^^^ could not find `Initializer` in `io` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:232:1 [INFO] [stdout] | [INFO] [stdout] 232 | impl_std_read!(&FdIo); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `Initializer` in `io` [INFO] [stdout] --> src/macros.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | std::io::Initializer::nop() [INFO] [stdout] | ^^^^^^^^^^^ could not find `Initializer` in `io` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_std_read!(FdIo); [INFO] [stdout] | -------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `std::io::Read` [INFO] [stdout] --> src/macros.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | / unsafe fn initializer(&self) -> std::io::Initializer { [INFO] [stdout] 56 | | std::io::Initializer::nop() [INFO] [stdout] 57 | | } [INFO] [stdout] | |_____________^ not a member of trait `std::io::Read` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:232:1 [INFO] [stdout] | [INFO] [stdout] 232 | impl_std_read!(&FdIo); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Initializer` in module `std::io` [INFO] [stdout] --> src/macros.rs:55:54 [INFO] [stdout] | [INFO] [stdout] 55 | unsafe fn initializer(&self) -> std::io::Initializer { [INFO] [stdout] | ^^^^^^^^^^^ not found in `std::io` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_std_read!(FdIo); [INFO] [stdout] | -------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Initializer` in module `std::io` [INFO] [stdout] --> src/macros.rs:55:54 [INFO] [stdout] | [INFO] [stdout] 55 | unsafe fn initializer(&self) -> std::io::Initializer { [INFO] [stdout] | ^^^^^^^^^^^ not found in `std::io` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:232:1 [INFO] [stdout] | [INFO] [stdout] 232 | impl_std_read!(&FdIo); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `Initializer` in `io` [INFO] [stdout] --> src/macros.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | std::io::Initializer::nop() [INFO] [stdout] | ^^^^^^^^^^^ could not find `Initializer` in `io` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:232:1 [INFO] [stdout] | [INFO] [stdout] 232 | impl_std_read!(&FdIo); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Initializer` in module `std::io` [INFO] [stdout] --> src/macros.rs:55:54 [INFO] [stdout] | [INFO] [stdout] 55 | unsafe fn initializer(&self) -> std::io::Initializer { [INFO] [stdout] | ^^^^^^^^^^^ not found in `std::io` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_std_read!(FdIo); [INFO] [stdout] | -------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Initializer` in module `std::io` [INFO] [stdout] --> src/macros.rs:55:54 [INFO] [stdout] | [INFO] [stdout] 55 | unsafe fn initializer(&self) -> std::io::Initializer { [INFO] [stdout] | ^^^^^^^^^^^ not found in `std::io` [INFO] [stdout] | [INFO] [stdout] ::: src/fd.rs:232:1 [INFO] [stdout] | [INFO] [stdout] 232 | impl_std_read!(&FdIo); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_std_read` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `read_initializer` [INFO] [stdout] --> src/lib.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(asm, structural_match, read_initializer)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `read_initializer` [INFO] [stdout] --> src/lib.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(asm, structural_match, read_initializer)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0407, E0412, E0433, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0407`. [INFO] [stdout] [INFO] [stderr] error: could not compile `linux` (lib test) due to 15 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0407, E0412, E0433, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0407`. [INFO] [stdout] [INFO] [stderr] error: could not compile `linux` (lib) due to 15 previous errors [INFO] running `Command { std: "docker" "inspect" "7efa16604501b6596a36e8f5ca268656fe768251e27b0fb69d7992c0f2b4e2f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7efa16604501b6596a36e8f5ca268656fe768251e27b0fb69d7992c0f2b4e2f3", kill_on_drop: false }` [INFO] [stdout] 7efa16604501b6596a36e8f5ca268656fe768251e27b0fb69d7992c0f2b4e2f3