[INFO] fetching crate xxcalc 0.2.1...
[INFO] testing xxcalc-0.2.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate xxcalc 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate xxcalc 0.2.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xxcalc 0.2.1
[INFO] finished tweaking crates.io crate xxcalc 0.2.1
[INFO] tweaked toml for crates.io crate xxcalc 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a39df7bc9ef49f6c794678f9b96b284c5ec1ad8b6e4282cad6e18c56d4aaaf4a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a39df7bc9ef49f6c794678f9b96b284c5ec1ad8b6e4282cad6e18c56d4aaaf4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a39df7bc9ef49f6c794678f9b96b284c5ec1ad8b6e4282cad6e18c56d4aaaf4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39df7bc9ef49f6c794678f9b96b284c5ec1ad8b6e4282cad6e18c56d4aaaf4a", kill_on_drop: false }`
[INFO] [stdout] a39df7bc9ef49f6c794678f9b96b284c5ec1ad8b6e4282cad6e18c56d4aaaf4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f25d865f51e4b9a39cb79eaf24ae5c5fbac9b6c08dd4c5d724ff9b1cd615d09f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f25d865f51e4b9a39cb79eaf24ae5c5fbac9b6c08dd4c5d724ff9b1cd615d09f", kill_on_drop: false }`
[INFO] [stderr]    Compiling xxcalc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/evaluator.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |           let result = try!(self.call_function(&x.to_string(), position, &mut stack));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/evaluator.rs:261:24
[INFO] [stdout]     |
[INFO] [stdout] 261 |           let result = try!(self.call_function(&x, position, &mut stack));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/calculator.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let parsed_tokens = try!(parser.process(tokens));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/calculator.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let evaluated = try!(evaluator.process(parsed_tokens));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:261:29
[INFO] [stdout]     |
[INFO] [stdout] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:261:56
[INFO] [stdout]     |
[INFO] [stdout] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:280:29
[INFO] [stdout]     |
[INFO] [stdout] 280 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log10()))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |     Ok(args[0].bind(try!(args[1].as_f64())))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/tokenizer.rs:267:1
[INFO] [stdout]     |
[INFO] [stdout] 267 | / macro_rules! tokenize {
[INFO] [stdout] 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
[INFO] [stdout] 269 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/tokenizer.rs:271:1
[INFO] [stdout]     |
[INFO] [stdout] 271 | / macro_rules! tokenize_ref {
[INFO] [stdout] 272 | |   ($x:expr) => (Tokenizer::default().process($x))
[INFO] [stdout] 273 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/evaluator.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type FunctionHandle = Box<Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/polynomial.rs:416:5
[INFO] [stdout]     |
[INFO] [stdout] 416 |     self + &other;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/polynomial.rs:500:5
[INFO] [stdout]     |
[INFO] [stdout] 500 |     self - &other;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/polynomial.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 596 |     self * &other;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::ops::Mul::mul` that must be used
[INFO] [stdout]    --> src/polynomial.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 |     self.mul(other);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "f25d865f51e4b9a39cb79eaf24ae5c5fbac9b6c08dd4c5d724ff9b1cd615d09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f25d865f51e4b9a39cb79eaf24ae5c5fbac9b6c08dd4c5d724ff9b1cd615d09f", kill_on_drop: false }`
[INFO] [stdout] f25d865f51e4b9a39cb79eaf24ae5c5fbac9b6c08dd4c5d724ff9b1cd615d09f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d96d3dd5345a8b49d55790395ab0d9cf15bacca9cc01d6fac5aa6a508dafdb7c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d96d3dd5345a8b49d55790395ab0d9cf15bacca9cc01d6fac5aa6a508dafdb7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling xxcalc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/evaluator.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |           let result = try!(self.call_function(&x.to_string(), position, &mut stack));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/evaluator.rs:261:24
[INFO] [stdout]     |
[INFO] [stdout] 261 |           let result = try!(self.call_function(&x, position, &mut stack));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/calculator.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let parsed_tokens = try!(parser.process(tokens));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/calculator.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let evaluated = try!(evaluator.process(parsed_tokens));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:261:29
[INFO] [stdout]     |
[INFO] [stdout] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:261:56
[INFO] [stdout]     |
[INFO] [stdout] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:280:29
[INFO] [stdout]     |
[INFO] [stdout] 280 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log10()))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |     Ok(args[0].bind(try!(args[1].as_f64())))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/tokenizer.rs:267:1
[INFO] [stdout]     |
[INFO] [stdout] 267 | / macro_rules! tokenize {
[INFO] [stdout] 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
[INFO] [stdout] 269 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/tokenizer.rs:271:1
[INFO] [stdout]     |
[INFO] [stdout] 271 | / macro_rules! tokenize_ref {
[INFO] [stdout] 272 | |   ($x:expr) => (Tokenizer::default().process($x))
[INFO] [stdout] 273 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/evaluator.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type FunctionHandle = Box<Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/polynomial.rs:416:5
[INFO] [stdout]     |
[INFO] [stdout] 416 |     self + &other;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/polynomial.rs:500:5
[INFO] [stdout]     |
[INFO] [stdout] 500 |     self - &other;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/polynomial.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 596 |     self * &other;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::ops::Mul::mul` that must be used
[INFO] [stdout]    --> src/polynomial.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 |     self.mul(other);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/evaluator.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |           let result = try!(self.call_function(&x.to_string(), position, &mut stack));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/evaluator.rs:261:24
[INFO] [stdout]     |
[INFO] [stdout] 261 |           let result = try!(self.call_function(&x, position, &mut stack));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/evaluator.rs:559:31
[INFO] [stdout]     |
[INFO] [stdout] 559 |       Ok(Polynomial::constant(try!(args[0].clone().as_f64()) % try!(args[1].clone().as_f64())))
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/evaluator.rs:559:64
[INFO] [stdout]     |
[INFO] [stdout] 559 |       Ok(Polynomial::constant(try!(args[0].clone().as_f64()) % try!(args[1].clone().as_f64())))
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/calculator.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let parsed_tokens = try!(parser.process(tokens));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/calculator.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let evaluated = try!(evaluator.process(parsed_tokens));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:261:29
[INFO] [stdout]     |
[INFO] [stdout] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:261:56
[INFO] [stdout]     |
[INFO] [stdout] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:280:29
[INFO] [stdout]     |
[INFO] [stdout] 280 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log10()))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/polynomial_calculator.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |     Ok(args[0].bind(try!(args[1].as_f64())))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/tokenizer.rs:267:1
[INFO] [stdout]     |
[INFO] [stdout] 267 | / macro_rules! tokenize {
[INFO] [stdout] 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
[INFO] [stdout] 269 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/evaluator.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type FunctionHandle = Box<Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/polynomial.rs:416:5
[INFO] [stdout]     |
[INFO] [stdout] 416 |     self + &other;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/polynomial.rs:500:5
[INFO] [stdout]     |
[INFO] [stdout] 500 |     self - &other;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/polynomial.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 596 |     self * &other;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::ops::Mul::mul` that must be used
[INFO] [stdout]    --> src/polynomial.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 |     self.mul(other);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.98s
[INFO] running `Command { std: "docker" "inspect" "d96d3dd5345a8b49d55790395ab0d9cf15bacca9cc01d6fac5aa6a508dafdb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96d3dd5345a8b49d55790395ab0d9cf15bacca9cc01d6fac5aa6a508dafdb7c", kill_on_drop: false }`
[INFO] [stdout] d96d3dd5345a8b49d55790395ab0d9cf15bacca9cc01d6fac5aa6a508dafdb7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6daf09c6558e8a5fb175d58fcfc1ff563134e5f5de2fee714f85267bac7f4f0c
[INFO] running `Command { std: "docker" "start" "-a" "6daf09c6558e8a5fb175d58fcfc1ff563134e5f5de2fee714f85267bac7f4f0c", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/evaluator.rs:250:24
[INFO] [stderr]     |
[INFO] [stderr] 250 |           let result = try!(self.call_function(&x.to_string(), position, &mut stack));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/evaluator.rs:261:24
[INFO] [stderr]     |
[INFO] [stderr] 261 |           let result = try!(self.call_function(&x, position, &mut stack));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/calculator.rs:52:25
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let parsed_tokens = try!(parser.process(tokens));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/calculator.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let evaluated = try!(evaluator.process(parsed_tokens));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/polynomial_calculator.rs:261:29
[INFO] [stderr]     |
[INFO] [stderr] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/polynomial_calculator.rs:261:56
[INFO] [stderr]     |
[INFO] [stderr] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/polynomial_calculator.rs:280:29
[INFO] [stderr]     |
[INFO] [stderr] 280 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log10()))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/polynomial_calculator.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |     Ok(args[0].bind(try!(args[1].as_f64())))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[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<Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>`
[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] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/evaluator.rs:250:24
[INFO] [stderr]     |
[INFO] [stderr] 250 |           let result = try!(self.call_function(&x.to_string(), position, &mut stack));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/evaluator.rs:261:24
[INFO] [stderr]     |
[INFO] [stderr] 261 |           let result = try!(self.call_function(&x, position, &mut stack));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/evaluator.rs:559:31
[INFO] [stderr]     |
[INFO] [stderr] 559 |       Ok(Polynomial::constant(try!(args[0].clone().as_f64()) % try!(args[1].clone().as_f64())))
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/evaluator.rs:559:64
[INFO] [stderr]     |
[INFO] [stderr] 559 |       Ok(Polynomial::constant(try!(args[0].clone().as_f64()) % try!(args[1].clone().as_f64())))
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/calculator.rs:52:25
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let parsed_tokens = try!(parser.process(tokens));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/calculator.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let evaluated = try!(evaluator.process(parsed_tokens));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/polynomial_calculator.rs:261:29
[INFO] [stderr]     |
[INFO] [stderr] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/polynomial_calculator.rs:261:56
[INFO] [stderr]     |
[INFO] [stderr] 261 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log(try!(args[1].as_f64()))))
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/polynomial_calculator.rs:280:29
[INFO] [stderr]     |
[INFO] [stderr] 280 |     Ok(Polynomial::constant(try!(args[0].as_f64()).log10()))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/polynomial_calculator.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |     Ok(args[0].bind(try!(args[1].as_f64())))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[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<Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Polynomial>) -> Result<Polynomial, EvaluationError>`
[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] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xxcalc-91ac3790fbc04e63
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test evaluator::tests::test_operators ... ok
[INFO] [stdout] test evaluator::tests::test_symbol_registration ... ok
[INFO] [stdout] test evaluator::tests::test_polynomials ... ok
[INFO] [stdout] test parser::tests::test_empty_expression ... ok
[INFO] [stdout] test parser::tests::test_precedence_and_associativity ... ok
[INFO] [stdout] test parser::tests::test_unknown_tokens ... ok
[INFO] [stdout] test linear_solver::tests::test_position_agnostic ... ok
[INFO] [stdout] test parser::tests::test_operator_registration ... ok
[INFO] [stdout] test linear_solver::tests::test_general ... ok
[INFO] [stdout] test polynomial::tests::test_assign_div ... ok
[INFO] [stdout] test polynomial::tests::test_assign_add ... ok
[INFO] [stdout] test evaluator::tests::test_functions_no_arguments ... ok
[INFO] [stdout] test parser::tests::test_symbols ... ok
[INFO] [stdout] test evaluator::tests::test_functions ... ok
[INFO] [stdout] test parser::tests::test_arguments ... ok
[INFO] [stdout] test parser::tests::test_brackets ... ok
[INFO] [stdout] test evaluator::tests::test_multiple_expression ... ok
[INFO] [stdout] test parser::tests::test_missing_brackets ... ok
[INFO] [stdout] test evaluator::tests::test_constants ... ok
[INFO] [stdout] test evaluator::tests::test_functions_multiple_arguments ... ok
[INFO] [stdout] test linear_solver::tests::test_special_cases ... ok
[INFO] [stdout] test linear_solver::tests::test_restrictions ... ok
[INFO] [stdout] test polynomial::tests::test_casting ... ok
[INFO] [stdout] test polynomial::tests::test_initialization ... ok
[INFO] [stdout] test polynomial_calculator::tests::test_polynomials ... ok
[INFO] [stdout] test tokenizer::tests::test_brackets ... ok
[INFO] [stdout] test tokenizer::tests::test_expressions ... ok
[INFO] [stdout] test tokenizer::tests::test_identifiers ... ok
[INFO] [stdout] test tokenizer::tests::test_implicit_multiplication ... ok
[INFO] [stdout] test tokenizer::tests::test_numbers ... ok
[INFO] [stdout] test tokenizer::tests::test_numbers_scientific ... 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_mul ... ok
[INFO] [stdout] test polynomial::tests::test_degree ... ok
[INFO] [stdout] test polynomial_calculator::tests::test_general ... ok
[INFO] [stdout] test polynomial_calculator::tests::test_constants ... ok
[INFO] [stdout] test polynomial_calculator::tests::test_functions ... ok
[INFO] [stdout] test polynomial::tests::test_assign_sub ... ok
[INFO] [stdout] test polynomial::tests::test_bind ... ok
[INFO] [stdout] test polynomial::tests::test_equality ... ok
[INFO] [stdout] test polynomial::tests::test_operations ... ok
[INFO] [stdout] test polynomial::tests::test_string_conversion ... ok
[INFO] [stdout] test polynomial::tests::test_indexing ... ok
[INFO] [stdout] test polynomial_calculator::tests::test_operations ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xxcalc-4868a44673dfc962
[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] [stdout] 
[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] [stderr]    Doc-tests xxcalc
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test src/linear_solver.rs - linear_solver::LinearSolver (line 49) ... ok
[INFO] [stdout] test src/linear_solver.rs - linear_solver (line 19) ... 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/evaluator.rs - evaluator::Evaluator (line 215) ... 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::register_constant (line 361) ... ok
[INFO] [stdout] test src/linear_solver.rs - linear_solver::functions::solver (line 147) ... ok
[INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator::register_function (line 329) ... ok
[INFO] [stdout] test src/evaluator.rs - evaluator::Function::new (line 49) ... ok
[INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator (line 151) ... ok
[INFO] [stdout] test src/lib.rs - Tokens::push_identifier (line 222) ... ok
[INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator::register_function (line 296) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/evaluator.rs - evaluator::Evaluator (line 180) ... ok
[INFO] [stdout] test src/linear_solver.rs - linear_solver::functions::solver (line 176) ... 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/parser.rs - parser::Parser (line 132) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser (line 173) ... 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 709) ... 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 374) ... 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 694) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::&'a mut Polynomial (line 458) ... ok
[INFO] [stdout] test src/linear_solver.rs - linear_solver::functions::solver (line 157) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::&'a mut Polynomial (line 722) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser (line 158) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 340) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 19) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser (line 57) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 291) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 428) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::as_string (line 214) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 512) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 654) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 313) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::bind (line 156) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 405) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 585) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 257) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 814) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 840) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::as_f64 (line 188) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 785) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 630) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial (line 489) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::String (line 273) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::constant (line 95) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::degree (line 133) ... ok
[INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator (line 36) ... 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_calculator.rs - polynomial_calculator::functions::log (line 248) ... ok
[INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator (line 51) ... ok
[INFO] [stdout] test src/polynomial.rs - polynomial::Polynomial::zero (line 113) ... ok
[INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator::functions::bind (line 290) ... ok
[INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator::PolynomialCalculator (line 92) ... ok
[INFO] [stdout] test src/polynomial_calculator.rs - polynomial_calculator::functions::log10 (line 268) ... 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 `Command { std: "docker" "inspect" "6daf09c6558e8a5fb175d58fcfc1ff563134e5f5de2fee714f85267bac7f4f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6daf09c6558e8a5fb175d58fcfc1ff563134e5f5de2fee714f85267bac7f4f0c", kill_on_drop: false }`
[INFO] [stdout] 6daf09c6558e8a5fb175d58fcfc1ff563134e5f5de2fee714f85267bac7f4f0c
