[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wmww/bft"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wmww/bft'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wmww/bft" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/wmww/bft"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wmww/bft on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/wmww/bft/Cargo.toml [INFO] crate wmww/bft has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing wmww/bft against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] 3adb34f6142c67f4158533600f11286b9dbe04fe1e97791749c60c2c35801701 [INFO] running `"docker" "start" "-a" "3adb34f6142c67f4158533600f11286b9dbe04fe1e97791749c60c2c35801701"` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling colored v1.6.1 [INFO] [stderr] Compiling bft v0.1.0 (/opt/crater/workdir) [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] = note: #[warn(dead_code)] on by default [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: 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] Finished dev [unoptimized + debuginfo] target(s) in 17.28s [INFO] running `"docker" "inspect" "3adb34f6142c67f4158533600f11286b9dbe04fe1e97791749c60c2c35801701"` [INFO] running `"docker" "rm" "-f" "3adb34f6142c67f4158533600f11286b9dbe04fe1e97791749c60c2c35801701"` [INFO] [stdout] 3adb34f6142c67f4158533600f11286b9dbe04fe1e97791749c60c2c35801701 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 41f2c04b3cfcb97208fd14b34d361c89f25ca521bb5c7a82abaf747b69cc2f18 [INFO] running `"docker" "start" "-a" "41f2c04b3cfcb97208fd14b34d361c89f25ca521bb5c7a82abaf747b69cc2f18"` [INFO] [stderr] Compiling 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 prefixing with an underscore: `_s` [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: 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] = note: #[warn(dead_code)] on by default [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] Finished dev [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `"docker" "inspect" "41f2c04b3cfcb97208fd14b34d361c89f25ca521bb5c7a82abaf747b69cc2f18"` [INFO] running `"docker" "rm" "-f" "41f2c04b3cfcb97208fd14b34d361c89f25ca521bb5c7a82abaf747b69cc2f18"` [INFO] [stdout] 41f2c04b3cfcb97208fd14b34d361c89f25ca521bb5c7a82abaf747b69cc2f18 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"` [INFO] [stdout] 4b39adf2eacd4ac1345884b531cabdde0fe305847c9a532dfbf1c7146f7350bf [INFO] running `"docker" "start" "-a" "4b39adf2eacd4ac1345884b531cabdde0fe305847c9a532dfbf1c7146f7350bf"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/bft-19051c7671a75978 [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test runtime::tests::loop_down ... ok [INFO] [stdout] test runtime::tests::op_input ... ok [INFO] [stdout] test runtime::tests::op_left ... ok [INFO] [stdout] test runtime::tests::move_and_chage ... ok [INFO] [stdout] test runtime::tests::construct_runtime ... ok [INFO] [stdout] test runtime::tests::add ... ok [INFO] [stdout] test runtime::tests::op_minus ... ok [INFO] [stdout] test runtime::tests::op_output ... ok [INFO] [stdout] test source::lexer::tests::colon ... ok [INFO] [stdout] test source::lexer::tests::bf_complex_0 ... ok [INFO] [stdout] test source::lexer::tests::newline ... ok [INFO] [stdout] test source::lexer::tests::open_brace ... ok [INFO] [stdout] test source::lexer::tests::single_char_ident ... ok [INFO] [stdout] test source::lexer::tests::semicolon ... ok [INFO] [stdout] test source::lexer::tests::single_ident ... ok [INFO] [stdout] test runtime::tests::op_plus ... ok [INFO] [stdout] test source::lexer::tests::idents_0 ... ok [INFO] [stdout] test source::lexer::tests::close_brace ... ok [INFO] [stdout] test runtime::tests::test_system_empty_code ... ok [INFO] [stdout] test source::lexer::tests::all_0 ... ok [INFO] [stdout] test runtime::tests::op_right ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4b39adf2eacd4ac1345884b531cabdde0fe305847c9a532dfbf1c7146f7350bf"` [INFO] running `"docker" "rm" "-f" "4b39adf2eacd4ac1345884b531cabdde0fe305847c9a532dfbf1c7146f7350bf"` [INFO] [stdout] 4b39adf2eacd4ac1345884b531cabdde0fe305847c9a532dfbf1c7146f7350bf