[INFO] crate xxcalc 0.2.1 is already in cache [INFO] extracting crate xxcalc 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/xxcalc/0.2.1 [INFO] extracting crate xxcalc 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xxcalc/0.2.1 [INFO] validating manifest of xxcalc-0.2.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of xxcalc-0.2.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing xxcalc-0.2.1 [INFO] finished frobbing xxcalc-0.2.1 [INFO] frobbed toml for xxcalc-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/xxcalc/0.2.1/Cargo.toml [INFO] started frobbing xxcalc-0.2.1 [INFO] finished frobbing xxcalc-0.2.1 [INFO] frobbed toml for xxcalc-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xxcalc/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing xxcalc-0.2.1 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xxcalc/0.2.1:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 08de069ede131ac74245a7c02d02f10c08b8d1ef78bce8d5f5524abb9e41502f [INFO] running `"docker" "start" "-a" "08de069ede131ac74245a7c02d02f10c08b8d1ef78bce8d5f5524abb9e41502f"` [INFO] [stderr] Compiling xxcalc v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/tokenizer.rs:267:1 [INFO] [stderr] | [INFO] [stderr] 267 | / macro_rules! tokenize { [INFO] [stderr] 268 | | ($x:expr) => (Tokenizer::default().process($x).to_owned()) [INFO] [stderr] 269 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/tokenizer.rs:271:1 [INFO] [stderr] | [INFO] [stderr] 271 | / macro_rules! tokenize_ref { [INFO] [stderr] 272 | | ($x:expr) => (Tokenizer::default().process($x)) [INFO] [stderr] 273 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/evaluator.rs:15:31 [INFO] [stderr] | [INFO] [stderr] 15 | pub type FunctionHandle = Box) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> Result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/polynomial.rs:416:5 [INFO] [stderr] | [INFO] [stderr] 416 | self + &other; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/polynomial.rs:500:5 [INFO] [stderr] | [INFO] [stderr] 500 | self - &other; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/polynomial.rs:596:5 [INFO] [stderr] | [INFO] [stderr] 596 | self * &other; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::ops::Mul::mul` that must be used [INFO] [stderr] --> src/polynomial.rs:618:5 [INFO] [stderr] | [INFO] [stderr] 618 | self.mul(other); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `"docker" "inspect" "08de069ede131ac74245a7c02d02f10c08b8d1ef78bce8d5f5524abb9e41502f"` [INFO] running `"docker" "rm" "-f" "08de069ede131ac74245a7c02d02f10c08b8d1ef78bce8d5f5524abb9e41502f"` [INFO] [stdout] 08de069ede131ac74245a7c02d02f10c08b8d1ef78bce8d5f5524abb9e41502f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xxcalc/0.2.1:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] e8e326f780d9713c5edbfd6c9a8b60b6c32f481709c8831b9275075f1ca031ab [INFO] running `"docker" "start" "-a" "e8e326f780d9713c5edbfd6c9a8b60b6c32f481709c8831b9275075f1ca031ab"` [INFO] [stderr] Compiling xxcalc v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/tokenizer.rs:267:1 [INFO] [stderr] | [INFO] [stderr] 267 | / macro_rules! tokenize { [INFO] [stderr] 268 | | ($x:expr) => (Tokenizer::default().process($x).to_owned()) [INFO] [stderr] 269 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/evaluator.rs:15:31 [INFO] [stderr] | [INFO] [stderr] 15 | pub type FunctionHandle = Box) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> Result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/polynomial.rs:416:5 [INFO] [stderr] | [INFO] [stderr] 416 | self + &other; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/polynomial.rs:500:5 [INFO] [stderr] | [INFO] [stderr] 500 | self - &other; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/polynomial.rs:596:5 [INFO] [stderr] | [INFO] [stderr] 596 | self * &other; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::ops::Mul::mul` that must be used [INFO] [stderr] --> src/polynomial.rs:618:5 [INFO] [stderr] | [INFO] [stderr] 618 | self.mul(other); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.80s [INFO] running `"docker" "inspect" "e8e326f780d9713c5edbfd6c9a8b60b6c32f481709c8831b9275075f1ca031ab"` [INFO] running `"docker" "rm" "-f" "e8e326f780d9713c5edbfd6c9a8b60b6c32f481709c8831b9275075f1ca031ab"` [INFO] [stdout] e8e326f780d9713c5edbfd6c9a8b60b6c32f481709c8831b9275075f1ca031ab [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xxcalc/0.2.1:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] a2c7e68014d90f989069432767ccc0be770c9ad30e1604fa229d1871ffa586b1 [INFO] running `"docker" "start" "-a" "a2c7e68014d90f989069432767ccc0be770c9ad30e1604fa229d1871ffa586b1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/xxcalc-ea2478a61f27652d [INFO] [stdout] [INFO] [stdout] running 48 tests [INFO] [stdout] test evaluator::tests::test_symbol_registration ... ok [INFO] [stdout] test evaluator::tests::test_polynomials ... ok [INFO] [stdout] test evaluator::tests::test_functions_no_arguments ... ok [INFO] [stdout] test evaluator::tests::test_functions_multiple_arguments ... ok [INFO] [stdout] test evaluator::tests::test_multiple_expression ... ok [INFO] [stdout] test evaluator::tests::test_operators ... ok [INFO] [stdout] test evaluator::tests::test_constants ... ok [INFO] [stdout] test linear_solver::tests::test_general ... ok [INFO] [stdout] test evaluator::tests::test_functions ... ok [INFO] [stdout] test parser::tests::test_empty_expression ... ok [INFO] [stdout] test linear_solver::tests::test_position_agnostic ... ok [INFO] [stdout] test parser::tests::test_missing_brackets ... ok [INFO] [stdout] test parser::tests::test_arguments ... ok [INFO] [stdout] test parser::tests::test_unknown_tokens ... ok [INFO] [stdout] test parser::tests::test_symbols ... ok [INFO] [stdout] test parser::tests::test_precedence_and_associativity ... ok [INFO] [stdout] test polynomial::tests::test_assign_add ... ok [INFO] [stdout] test polynomial::tests::test_assign_div ... ok [INFO] [stdout] test linear_solver::tests::test_restrictions ... ok [INFO] [stdout] test parser::tests::test_operator_registration ... ok [INFO] [stdout] test parser::tests::test_brackets ... ok [INFO] [stdout] test linear_solver::tests::test_special_cases ... ok [INFO] [stdout] test polynomial::tests::test_assign_mul ... ok [INFO] [stdout] test polynomial::tests::test_assign_sub ... ok [INFO] [stdout] test polynomial::tests::test_casting ... ok [INFO] [stdout] test polynomial::tests::test_indexing ... ok [INFO] [stdout] test polynomial::tests::test_equality ... ok [INFO] [stdout] test polynomial::tests::test_degree ... ok [INFO] [stdout] test polynomial::tests::test_bind ... ok [INFO] [stdout] test polynomial::tests::test_string_conversion ... ok [INFO] [stdout] test polynomial_calculator::tests::test_constants ... ok [INFO] [stdout] test polynomial_calculator::tests::test_functions ... ok [INFO] [stdout] test polynomial_calculator::tests::test_general ... ok [INFO] [stdout] test polynomial::tests::test_initialization ... ok [INFO] [stdout] test polynomial::tests::test_operations ... ok [INFO] [stdout] test polynomial_calculator::tests::test_polynomials ... ok [INFO] [stdout] test polynomial_calculator::tests::test_operations ... ok [INFO] [stdout] test tokenizer::tests::test_brackets ... ok [INFO] [stdout] test tokenizer::tests::test_expressions ... ok [INFO] [stdout] test tokenizer::tests::test_numbers ... ok [INFO] [stdout] test tokenizer::tests::test_numbers_scientific ... ok [INFO] [stdout] test tokenizer::tests::test_implicit_multiplication ... ok [INFO] [stdout] test tokenizer::tests::test_identifiers ... ok [INFO] [stdout] test tokenizer::tests::test_numbers_signed ... ok [INFO] [stdout] test tokenizer::tests::test_operators ... ok [INFO] [stdout] test polynomial::tests::test_assign_div_wrong_degree ... ok [INFO] [stdout] test polynomial::tests::test_assign_div_zero_division ... ok [INFO] [stdout] test polynomial::tests::test_indexing_fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/xxcalc-45fd0416e7ac30ee [INFO] [stdout] [INFO] [stderr] Doc-tests xxcalc [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 63 tests [INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator::register_function (line 329) ... ok [INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator (line 215) ... ok [INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator (line 151) ... ok [INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator::register_constant (line 389) ... ok [INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator (line 80) ... ok [INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator (line 180) ... ok [INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator::register_constant (line 361) ... ok [INFO] [stdout] test src/evaluator.rs - evaluator::Function::new (line 49) ... ok [INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator::register_function (line 296) ... ok [INFO] [stdout] test src/lib.rs - Tokens (line 157) ... ok [INFO] [stdout] test src/lib.rs - Tokens::push (line 197) ... ok [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] test src/lib.rs - Tokens::push_identifier (line 222) ... ok [INFO] [stdout] test src/linear_solver.rs - linear_solver (line 19) ... ok [INFO] [stdout] test src/linear_solver.rs - linear_solver::functions::solver (line 147) ... ok [INFO] [stdout] test src/linear_solver.rs - linear_solver::LinearSolver (line 49) ... ok [INFO] [stdout] test src/linear_solver.rs - linear_solver::functions::solver (line 157) ... ok [INFO] [stdout] test src/linear_solver.rs - linear_solver::functions::solver (line 167) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser (line 119) ... ok [INFO] [stdout] test src/linear_solver.rs - linear_solver::functions::solver (line 176) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser (line 132) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser (line 158) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser (line 173) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser::register_operator (line 292) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::&'a mut Polynomial (line 458) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser (line 57) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::&'a mut Polynomial (line 544) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::&'a mut Polynomial (line 694) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::&'a mut Polynomial (line 374) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::&'a mut Polynomial (line 607) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::&'a mut Polynomial (line 709) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 291) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 19) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 340) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::&'a mut Polynomial (line 722) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 313) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 428) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 257) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 405) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 512) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 489) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 585) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 785) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 654) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 630) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 840) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 814) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::as_f64 (line 188) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::constant (line 95) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::as_string (line 214) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::bind (line 156) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::degree (line 133) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::linear (line 77) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::new (line 54) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::String (line 273) ... ok [INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::zero (line 113) ... ok [INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator (line 51) ... ok [INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator (line 36) ... ok [INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator::PolynomialCalculator (line 92) ... ok [INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator::functions::bind (line 290) ... ok [INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator::functions::log10 (line 268) ... ok [INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator::functions::log (line 248) ... ok [INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer (line 18) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a2c7e68014d90f989069432767ccc0be770c9ad30e1604fa229d1871ffa586b1"` [INFO] running `"docker" "rm" "-f" "a2c7e68014d90f989069432767ccc0be770c9ad30e1604fa229d1871ffa586b1"` [INFO] [stdout] a2c7e68014d90f989069432767ccc0be770c9ad30e1604fa229d1871ffa586b1