[INFO] fetching crate xxcalc 0.2.1... [INFO] testing xxcalc-0.2.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate xxcalc 0.2.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate xxcalc 0.2.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4e08c72845bc570bd313e3f639c403040cdc6753809c9e7b022e7ff9fac6912 [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" "d4e08c72845bc570bd313e3f639c403040cdc6753809c9e7b022e7ff9fac6912", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4e08c72845bc570bd313e3f639c403040cdc6753809c9e7b022e7ff9fac6912", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4e08c72845bc570bd313e3f639c403040cdc6753809c9e7b022e7ff9fac6912", kill_on_drop: false }` [INFO] [stdout] d4e08c72845bc570bd313e3f639c403040cdc6753809c9e7b022e7ff9fac6912 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e32f02c423f31af9d983fd775b72b4786ee87a7181801234b700e9d5e831da2e [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" "e32f02c423f31af9d983fd775b72b4786ee87a7181801234b700e9d5e831da2e", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling xxcalc v0.2.1 (/opt/rustwide/workdir) [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) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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/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 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 `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 4.13s [INFO] running `Command { std: "docker" "inspect" "e32f02c423f31af9d983fd775b72b4786ee87a7181801234b700e9d5e831da2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e32f02c423f31af9d983fd775b72b4786ee87a7181801234b700e9d5e831da2e", kill_on_drop: false }` [INFO] [stdout] e32f02c423f31af9d983fd775b72b4786ee87a7181801234b700e9d5e831da2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", 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] c94d98ef35644259da16e047191993d21b8f78641cf2bccea5e15dbe6e127eb1 [INFO] running `Command { std: "docker" "start" "-a" "c94d98ef35644259da16e047191993d21b8f78641cf2bccea5e15dbe6e127eb1", kill_on_drop: false }` [INFO] [stderr] Compiling xxcalc v0.2.1 (/opt/rustwide/workdir) [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) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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/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 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 `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: 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) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 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 `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 5.77s [INFO] running `Command { std: "docker" "inspect" "c94d98ef35644259da16e047191993d21b8f78641cf2bccea5e15dbe6e127eb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c94d98ef35644259da16e047191993d21b8f78641cf2bccea5e15dbe6e127eb1", kill_on_drop: false }` [INFO] [stdout] c94d98ef35644259da16e047191993d21b8f78641cf2bccea5e15dbe6e127eb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b1fe4d378bfa2959fd12c9d9ad614b0b13caa8b6c388e231ff505fe889bd9c0d [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" "b1fe4d378bfa2959fd12c9d9ad614b0b13caa8b6c388e231ff505fe889bd9c0d", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused macro definition [INFO] [stdout] running 48 tests [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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/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 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 `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: 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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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 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 `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 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/xxcalc-5f58930294b02f00) [INFO] [stdout] test evaluator::tests::test_constants ... ok [INFO] [stdout] test evaluator::tests::test_functions ... ok [INFO] [stdout] test evaluator::tests::test_functions_no_arguments ... ok [INFO] [stdout] test linear_solver::tests::test_position_agnostic ... ok [INFO] [stdout] test evaluator::tests::test_symbol_registration ... ok [INFO] [stdout] test linear_solver::tests::test_restrictions ... ok [INFO] [stdout] test linear_solver::tests::test_special_cases ... ok [INFO] [stdout] test parser::tests::test_unknown_tokens ... ok [INFO] [stdout] test parser::tests::test_brackets ... ok [INFO] [stdout] test linear_solver::tests::test_general ... ok [INFO] [stdout] test parser::tests::test_missing_brackets ... ok [INFO] [stdout] test parser::tests::test_symbols ... ok [INFO] [stdout] test parser::tests::test_arguments ... ok [INFO] [stdout] test evaluator::tests::test_multiple_expression ... ok [INFO] [stdout] test parser::tests::test_empty_expression ... ok [INFO] [stdout] test polynomial::tests::test_assign_mul ... ok [INFO] [stdout] test polynomial::tests::test_casting ... ok [INFO] [stdout] test parser::tests::test_precedence_and_associativity ... ok [INFO] [stdout] test evaluator::tests::test_functions_multiple_arguments ... ok [INFO] [stdout] test evaluator::tests::test_polynomials ... ok [INFO] [stdout] test parser::tests::test_operator_registration ... ok [INFO] [stdout] test evaluator::tests::test_operators ... ok [INFO] [stdout] test polynomial::tests::test_assign_sub ... ok [INFO] [stdout] test polynomial::tests::test_string_conversion ... ok [INFO] [stdout] test polynomial_calculator::tests::test_functions ... ok [INFO] [stdout] test polynomial::tests::test_operations ... ok [INFO] [stdout] test polynomial::tests::test_initialization ... ok [INFO] [stdout] test polynomial::tests::test_degree ... ok [INFO] [stdout] test polynomial::tests::test_bind ... ok [INFO] [stdout] test polynomial::tests::test_equality ... ok [INFO] [stdout] test polynomial::tests::test_indexing ... ok [INFO] [stdout] test polynomial::tests::test_assign_add ... ok [INFO] [stdout] test polynomial::tests::test_assign_div ... 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_implicit_multiplication ... ok [INFO] [stdout] test tokenizer::tests::test_operators ... ok [INFO] [stdout] test polynomial_calculator::tests::test_polynomials ... ok [INFO] [stdout] test tokenizer::tests::test_numbers_scientific ... ok [INFO] [stdout] test tokenizer::tests::test_identifiers ... ok [INFO] [stdout] test tokenizer::tests::test_numbers ... ok [INFO] [stdout] test polynomial_calculator::tests::test_constants ... ok [INFO] [stdout] test polynomial_calculator::tests::test_general ... ok [INFO] [stdout] test tokenizer::tests::test_numbers_signed ... ok [INFO] [stdout] test polynomial::tests::test_assign_div_wrong_degree ... ok [INFO] [stdout] test polynomial::tests::test_indexing_fail ... ok [INFO] [stdout] test polynomial::tests::test_assign_div_zero_division ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/xxcalc-f9b2a66747aa6a8b) [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; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 63 tests [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name xxcalc --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-ca8ef026d4c6a145.rlib --extern xxcalc=/opt/rustwide/target/debug/deps/libxxcalc-f96ff5dc19d8a7c4.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "b1fe4d378bfa2959fd12c9d9ad614b0b13caa8b6c388e231ff505fe889bd9c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1fe4d378bfa2959fd12c9d9ad614b0b13caa8b6c388e231ff505fe889bd9c0d", kill_on_drop: false }` [INFO] [stdout] b1fe4d378bfa2959fd12c9d9ad614b0b13caa8b6c388e231ff505fe889bd9c0d