[INFO] fetching crate fourcc 0.0.4... [INFO] checking fourcc-0.0.4 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate fourcc 0.0.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate fourcc 0.0.4 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate fourcc 0.0.4 [INFO] finished tweaking crates.io crate fourcc 0.0.4 [INFO] tweaked toml for crates.io crate fourcc 0.0.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 58634a29cfbdd3a70a9e9edad6111e30c29eb670be3e552325ed5d51f5d88d4e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "58634a29cfbdd3a70a9e9edad6111e30c29eb670be3e552325ed5d51f5d88d4e"` [INFO] [stderr] Checking fourcc v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `syntax::attr::contains` [INFO] [stderr] --> src/lib.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | use syntax::attr::contains; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ no `contains` in `attr` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | use syntax::codemap::{Span, mk_sp}; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::ext::build::AstBuilder` [INFO] [stderr] --> src/lib.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | use syntax::ext::build::AstBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AstBuilder` in `ext::build` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::parse::token::InternedString` [INFO] [stderr] --> src/lib.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | use syntax::parse::token::InternedString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `InternedString` in `parse::token` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rustc::plugin` [INFO] [stderr] --> src/lib.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | use rustc::plugin::Registry; [INFO] [stderr] | ^^^^^^ could not find `plugin` in `rustc` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TokenTree` in module `ast` [INFO] [stderr] --> src/lib.rs:64:66 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn expand_syntax_ext(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) [INFO] [stderr] | ^^^^^^^^^ not found in `ast` [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 47 | use syntax::tokenstream::TokenTree; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `ExprLit` in module `ast` [INFO] [stderr] --> src/lib.rs:83:14 [INFO] [stderr] | [INFO] [stderr] 83 | ast::ExprLit(ref lit) => match lit.node { [INFO] [stderr] | ^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `LitStr` in module `ast` [INFO] [stderr] --> src/lib.rs:85:18 [INFO] [stderr] | [INFO] [stderr] 85 | ast::LitStr(ref s, _) => { [INFO] [stderr] | ^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `LitInt` in module `ast` [INFO] [stderr] --> src/lib.rs:117:34 [INFO] [stderr] | [INFO] [stderr] 117 | let e = cx.expr_lit(sp, ast::LitInt(val as u64, ast::UnsignedIntLit(ast::TyU32))); [INFO] [stderr] | ^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `UnsignedIntLit` in module `ast` [INFO] [stderr] --> src/lib.rs:117:58 [INFO] [stderr] | [INFO] [stderr] 117 | let e = cx.expr_lit(sp, ast::LitInt(val as u64, ast::UnsignedIntLit(ast::TyU32))); [INFO] [stderr] | ^^^^^^^^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `TyU32` in module `ast` [INFO] [stderr] --> src/lib.rs:117:78 [INFO] [stderr] | [INFO] [stderr] 117 | let e = cx.expr_lit(sp, ast::LitInt(val as u64, ast::UnsignedIntLit(ast::TyU32))); [INFO] [stderr] | ^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TokenTree` in module `ast` [INFO] [stderr] --> src/lib.rs:127:26 [INFO] [stderr] | [INFO] [stderr] 127 | tts: &[ast::TokenTree]) -> (P, Option) { [INFO] [stderr] | ^^^^^^^^^ not found in `ast` [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 47 | use syntax::tokenstream::TokenTree; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `LitStr` in module `ast` [INFO] [stderr] --> src/lib.rs:147:14 [INFO] [stderr] | [INFO] [stderr] 147 | ast::LitStr(InternedString::new("little"), ast::CookedStr)); [INFO] [stderr] | ^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `CookedStr` in module `ast` [INFO] [stderr] --> src/lib.rs:147:57 [INFO] [stderr] | [INFO] [stderr] 147 | ast::LitStr(InternedString::new("little"), ast::CookedStr)); [INFO] [stderr] | ^^^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated attribute `plugin_registrar`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/issues/29597 [INFO] [stderr] --> src/lib.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | #[plugin_registrar] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:65:33 [INFO] [stderr] | [INFO] [stderr] 65 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `node` on type `syntax::ptr::P` [INFO] [stderr] --> src/lib.rs:81:24 [INFO] [stderr] | [INFO] [stderr] 81 | let s = match expr.node { [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `expr` found for type `syntax::ext::base::DummyResult` in the current scope [INFO] [stderr] --> src/lib.rs:93:43 [INFO] [stderr] | [INFO] [stderr] 93 | return base::DummyResult::expr(sp) [INFO] [stderr] | ^^^^ function or associated item not found in `syntax::ext::base::DummyResult` [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `expr` found for type `syntax::ext::base::DummyResult` in the current scope [INFO] [stderr] --> src/lib.rs:98:39 [INFO] [stderr] | [INFO] [stderr] 98 | return base::DummyResult::expr(sp) [INFO] [stderr] | ^^^^ function or associated item not found in `syntax::ext::base::DummyResult` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `span` on type `&mut syntax::parse::parser::Parser<'_>` [INFO] [stderr] --> src/lib.rs:134:20 [INFO] [stderr] | [INFO] [stderr] 134 | let lo = p.span.lo; [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] | [INFO] [stderr] = note: available fields are: `sess`, `token`, `prev_span`, `recurse_into_file_modules`, `root_module_name`, `cfg_mods` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `last_span` on type `&mut syntax::parse::parser::Parser<'_>` [INFO] [stderr] --> src/lib.rs:136:20 [INFO] [stderr] | [INFO] [stderr] 136 | let hi = p.last_span.hi; [INFO] [stderr] | ^^^^^^^^^ unknown field [INFO] [stderr] | [INFO] [stderr] = note: available fields are: `sess`, `token`, `prev_span`, `recurse_into_file_modules`, `root_module_name`, `cfg_mods` [INFO] [stderr] [INFO] [stderr] error[E0624]: method `unexpected` is private [INFO] [stderr] --> src/lib.rs:140:11 [INFO] [stderr] | [INFO] [stderr] 140 | p.unexpected(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:142:6 [INFO] [stderr] | [INFO] [stderr] 142 | (ex, id) [INFO] [stderr] | ^^ expected struct `syntax::ptr::P`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `syntax::ptr::P<_>` [INFO] [stderr] found type `std::result::Result, syntax::rustc_errors::DiagnosticBuilder<'_>>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `meta_name_value` found for type `&syntax::ext::base::ExtCtxt<'_>` in the current scope [INFO] [stderr] --> src/lib.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | let meta = cx.meta_name_value(sp, InternedString::new("target_endian"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ method not found in `&syntax::ext::base::ExtCtxt<'_>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 22 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0412, E0425, E0432, E0531, E0599, E0609, E0624. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `fourcc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved import `syntax::attr::contains` [INFO] [stderr] --> src/lib.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | use syntax::attr::contains; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ no `contains` in `attr` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | use syntax::codemap::{Span, mk_sp}; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::ext::build::AstBuilder` [INFO] [stderr] --> src/lib.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | use syntax::ext::build::AstBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AstBuilder` in `ext::build` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::parse::token::InternedString` [INFO] [stderr] --> src/lib.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | use syntax::parse::token::InternedString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `InternedString` in `parse::token` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rustc::plugin` [INFO] [stderr] --> src/lib.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | use rustc::plugin::Registry; [INFO] [stderr] | ^^^^^^ could not find `plugin` in `rustc` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TokenTree` in module `ast` [INFO] [stderr] --> src/lib.rs:64:66 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn expand_syntax_ext(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) [INFO] [stderr] | ^^^^^^^^^ not found in `ast` [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 47 | use syntax::tokenstream::TokenTree; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `ExprLit` in module `ast` [INFO] [stderr] --> src/lib.rs:83:14 [INFO] [stderr] | [INFO] [stderr] 83 | ast::ExprLit(ref lit) => match lit.node { [INFO] [stderr] | ^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `LitStr` in module `ast` [INFO] [stderr] --> src/lib.rs:85:18 [INFO] [stderr] | [INFO] [stderr] 85 | ast::LitStr(ref s, _) => { [INFO] [stderr] | ^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `LitInt` in module `ast` [INFO] [stderr] --> src/lib.rs:117:34 [INFO] [stderr] | [INFO] [stderr] 117 | let e = cx.expr_lit(sp, ast::LitInt(val as u64, ast::UnsignedIntLit(ast::TyU32))); [INFO] [stderr] | ^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `UnsignedIntLit` in module `ast` [INFO] [stderr] --> src/lib.rs:117:58 [INFO] [stderr] | [INFO] [stderr] 117 | let e = cx.expr_lit(sp, ast::LitInt(val as u64, ast::UnsignedIntLit(ast::TyU32))); [INFO] [stderr] | ^^^^^^^^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `TyU32` in module `ast` [INFO] [stderr] --> src/lib.rs:117:78 [INFO] [stderr] | [INFO] [stderr] 117 | let e = cx.expr_lit(sp, ast::LitInt(val as u64, ast::UnsignedIntLit(ast::TyU32))); [INFO] [stderr] | ^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TokenTree` in module `ast` [INFO] [stderr] --> src/lib.rs:127:26 [INFO] [stderr] | [INFO] [stderr] 127 | tts: &[ast::TokenTree]) -> (P, Option) { [INFO] [stderr] | ^^^^^^^^^ not found in `ast` [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 47 | use syntax::tokenstream::TokenTree; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `LitStr` in module `ast` [INFO] [stderr] --> src/lib.rs:147:14 [INFO] [stderr] | [INFO] [stderr] 147 | ast::LitStr(InternedString::new("little"), ast::CookedStr)); [INFO] [stderr] | ^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `CookedStr` in module `ast` [INFO] [stderr] --> src/lib.rs:147:57 [INFO] [stderr] | [INFO] [stderr] 147 | ast::LitStr(InternedString::new("little"), ast::CookedStr)); [INFO] [stderr] | ^^^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated attribute `plugin_registrar`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/issues/29597 [INFO] [stderr] --> src/lib.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | #[plugin_registrar] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:65:33 [INFO] [stderr] | [INFO] [stderr] 65 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `node` on type `syntax::ptr::P` [INFO] [stderr] --> src/lib.rs:81:24 [INFO] [stderr] | [INFO] [stderr] 81 | let s = match expr.node { [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `expr` found for type `syntax::ext::base::DummyResult` in the current scope [INFO] [stderr] --> src/lib.rs:93:43 [INFO] [stderr] | [INFO] [stderr] 93 | return base::DummyResult::expr(sp) [INFO] [stderr] | ^^^^ function or associated item not found in `syntax::ext::base::DummyResult` [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `expr` found for type `syntax::ext::base::DummyResult` in the current scope [INFO] [stderr] --> src/lib.rs:98:39 [INFO] [stderr] | [INFO] [stderr] 98 | return base::DummyResult::expr(sp) [INFO] [stderr] | ^^^^ function or associated item not found in `syntax::ext::base::DummyResult` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `span` on type `&mut syntax::parse::parser::Parser<'_>` [INFO] [stderr] --> src/lib.rs:134:20 [INFO] [stderr] | [INFO] [stderr] 134 | let lo = p.span.lo; [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] | [INFO] [stderr] = note: available fields are: `sess`, `token`, `prev_span`, `recurse_into_file_modules`, `root_module_name`, `cfg_mods` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `last_span` on type `&mut syntax::parse::parser::Parser<'_>` [INFO] [stderr] --> src/lib.rs:136:20 [INFO] [stderr] | [INFO] [stderr] 136 | let hi = p.last_span.hi; [INFO] [stderr] | ^^^^^^^^^ unknown field [INFO] [stderr] | [INFO] [stderr] = note: available fields are: `sess`, `token`, `prev_span`, `recurse_into_file_modules`, `root_module_name`, `cfg_mods` [INFO] [stderr] [INFO] [stderr] error[E0624]: method `unexpected` is private [INFO] [stderr] --> src/lib.rs:140:11 [INFO] [stderr] | [INFO] [stderr] 140 | p.unexpected(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:142:6 [INFO] [stderr] | [INFO] [stderr] 142 | (ex, id) [INFO] [stderr] | ^^ expected struct `syntax::ptr::P`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `syntax::ptr::P<_>` [INFO] [stderr] found type `std::result::Result, syntax::rustc_errors::DiagnosticBuilder<'_>>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `meta_name_value` found for type `&syntax::ext::base::ExtCtxt<'_>` in the current scope [INFO] [stderr] --> src/lib.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | let meta = cx.meta_name_value(sp, InternedString::new("target_endian"), [INFO] [stderr] | ^^^^^^^^^^^^^^^ method not found in `&syntax::ext::base::ExtCtxt<'_>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 22 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0412, E0425, E0432, E0531, E0599, E0609, E0624. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `fourcc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "58634a29cfbdd3a70a9e9edad6111e30c29eb670be3e552325ed5d51f5d88d4e"` [INFO] running `"docker" "rm" "-f" "58634a29cfbdd3a70a9e9edad6111e30c29eb670be3e552325ed5d51f5d88d4e"` [INFO] [stdout] 58634a29cfbdd3a70a9e9edad6111e30c29eb670be3e552325ed5d51f5d88d4e