[INFO] updating cached repository wmww/bft [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wmww/bft [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wmww/bft" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/wmww/bft"` [INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/wmww/bft'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wmww/bft" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/wmww/bft"` [INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/wmww/bft'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 65345a2480c3f2a5249afdc06a3d88e7c34dd8e2 [INFO] sha for GitHub repo wmww/bft: 65345a2480c3f2a5249afdc06a3d88e7c34dd8e2 [INFO] validating manifest of wmww/bft on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wmww/bft on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wmww/bft [INFO] finished frobbing wmww/bft [INFO] frobbed toml for wmww/bft written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/wmww/bft/Cargo.toml [INFO] started frobbing wmww/bft [INFO] finished frobbing wmww/bft [INFO] frobbed toml for wmww/bft written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/wmww/bft/Cargo.toml [INFO] crate wmww/bft has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking wmww/bft against master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 for pr-57321 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-2/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/wmww/bft:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cfd62bf54036638a5b642d7bb79f7d518f03354abd9fbc5ff91a0f632027040b [INFO] running `"docker" "start" "-a" "cfd62bf54036638a5b642d7bb79f7d518f03354abd9fbc5ff91a0f632027040b"` [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking bft v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/runtime/tests.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | let mut s = ::source::span::Generator::new(&source); [INFO] [stderr] | ^ help: consider using `_s` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/runtime/tests.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut s = ::source::span::Generator::new(&source); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/runtime/tests.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut tokens = ::source::lex(&source); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/runtime/tests.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let mut test = TestCase::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SpanDisplay` [INFO] [stderr] --> src/io/issue.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | struct SpanDisplay { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/io/issue.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn new(span: &source::Span) -> SpanDisplay { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `show` [INFO] [stderr] --> src/io/issue.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn show(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `show_issue` [INFO] [stderr] --> src/io/options.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn show_issue(&self, issue: &Issue) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InternalError` [INFO] [stderr] --> src/io/severity.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | InternalError, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_ptr` [INFO] [stderr] --> src/runtime/debug.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn get_ptr(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_ptr` [INFO] [stderr] --> src/runtime/debug.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn set_ptr(&mut self, ptr: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `queue_input_str` [INFO] [stderr] --> src/runtime/debug.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn queue_input_str(&mut self, input: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/source/file.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn new(contents: String) -> File { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_components` [INFO] [stderr] --> src/source/span.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn from_components(src: &'s File, start: usize, len: u32) -> Span<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `between` [INFO] [stderr] --> src/source/span.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn between(a: &'s Span, b: &'s Span) -> Span<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `issue` [INFO] [stderr] --> src/source/span.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn issue(&self, severity: io::Severity, message: &str) -> io::Issue { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Generator` [INFO] [stderr] --> src/source/span.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | pub struct Generator<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/source/span.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn new(src: &'s File) -> Generator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `skip` [INFO] [stderr] --> src/source/span.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn skip(&mut self, bytes: i32) -> &mut Generator<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump_to` [INFO] [stderr] --> src/source/span.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn jump_to(&mut self, byte: usize) -> &mut Generator<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/source/span.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn reset(&mut self) -> &mut Generator<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `span` [INFO] [stderr] --> src/source/span.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn span(&mut self, bytes: usize) -> Span<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/source/token.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | / String { [INFO] [stderr] 16 | | span: source::Span<'src>, [INFO] [stderr] 17 | | value: String, [INFO] [stderr] 18 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `token` [INFO] [stderr] --> src/source/token.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn token<'s>(self, span: source::Span<'s>) -> source::Token<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SpanDisplay` [INFO] [stderr] --> src/io/issue.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | struct SpanDisplay { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/io/issue.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn new(span: &source::Span) -> SpanDisplay { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `show` [INFO] [stderr] --> src/io/issue.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn show(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `show_issue` [INFO] [stderr] --> src/io/options.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn show_issue(&self, issue: &Issue) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InternalError` [INFO] [stderr] --> src/io/severity.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | InternalError, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `between` [INFO] [stderr] --> src/source/span.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn between(a: &'s Span, b: &'s Span) -> Span<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `issue` [INFO] [stderr] --> src/source/span.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn issue(&self, severity: io::Severity, message: &str) -> io::Issue { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump_to` [INFO] [stderr] --> src/source/span.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn jump_to(&mut self, byte: usize) -> &mut Generator<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/source/span.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn reset(&mut self) -> &mut Generator<'s> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/source/token.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | / String { [INFO] [stderr] 16 | | span: source::Span<'src>, [INFO] [stderr] 17 | | value: String, [INFO] [stderr] 18 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.52s [INFO] running `"docker" "inspect" "cfd62bf54036638a5b642d7bb79f7d518f03354abd9fbc5ff91a0f632027040b"` [INFO] running `"docker" "rm" "-f" "cfd62bf54036638a5b642d7bb79f7d518f03354abd9fbc5ff91a0f632027040b"` [INFO] [stdout] cfd62bf54036638a5b642d7bb79f7d518f03354abd9fbc5ff91a0f632027040b