[INFO] cloning repository https://github.com/adamAndMath/AlgebraicManipulatorRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamAndMath/AlgebraicManipulatorRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FadamAndMath%2FAlgebraicManipulatorRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FadamAndMath%2FAlgebraicManipulatorRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04fd0cd94dd8caa97d6b2b7bb934b768f39b5a66 [INFO] checking adamAndMath/AlgebraicManipulatorRust/04fd0cd94dd8caa97d6b2b7bb934b768f39b5a66 against master#023084804e5e8ea42877451c2b3030e7050281cc for pr-123909 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FadamAndMath%2FAlgebraicManipulatorRust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adamAndMath/AlgebraicManipulatorRust on toolchain 023084804e5e8ea42877451c2b3030e7050281cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adamAndMath/AlgebraicManipulatorRust [INFO] finished tweaking git repo https://github.com/adamAndMath/AlgebraicManipulatorRust [INFO] tweaked toml for git repo https://github.com/adamAndMath/AlgebraicManipulatorRust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/adamAndMath/AlgebraicManipulatorRust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pest_meta v2.0.3 [INFO] [stderr] Downloaded sha-1 v0.7.0 [INFO] [stderr] Downloaded pest v2.0.1 [INFO] [stderr] Downloaded pest_derive v2.0.1 [INFO] [stderr] Downloaded ucd-trie v0.1.1 [INFO] [stderr] Downloaded pest_generator v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f05fa736dc884362051d3df729ca5760af127520cbe96a3d726eb78ab3724c4 [INFO] running `Command { std: "docker" "start" "-a" "1f05fa736dc884362051d3df729ca5760af127520cbe96a3d726eb78ab3724c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f05fa736dc884362051d3df729ca5760af127520cbe96a3d726eb78ab3724c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f05fa736dc884362051d3df729ca5760af127520cbe96a3d726eb78ab3724c4", kill_on_drop: false }` [INFO] [stdout] 1f05fa736dc884362051d3df729ca5760af127520cbe96a3d726eb78ab3724c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7f9ef51e52bfce448a827bcf66da992bfc838b6b8188e7021bf2e709ed263c9 [INFO] running `Command { std: "docker" "start" "-a" "f7f9ef51e52bfce448a827bcf66da992bfc838b6b8188e7021bf2e709ed263c9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Checking pest v2.0.1 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling pest_meta v2.0.3 [INFO] [stderr] Compiling pest_generator v2.0.0 [INFO] [stderr] Compiling pest_derive v2.0.1 [INFO] [stderr] Checking algebra v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ErrID`, `SetLocal`, `TypeCheck` [INFO] [stdout] --> src/id/mod.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | ErrID, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 32 | TypeCheck, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 33 | SetLocal [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `type_id` [INFO] [stdout] --> src/macros/id/ty.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | macro_rules! type_id { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `type_id_vec` [INFO] [stdout] --> src/macros/id/ty.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | macro_rules! type_id_vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `type_id_tuple` [INFO] [stdout] --> src/macros/id/ty.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | macro_rules! type_id_tuple { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `pattern_id` [INFO] [stdout] --> src/macros/id/pattern.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | macro_rules! pattern_id { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `pattern_id_tuple` [INFO] [stdout] --> src/macros/id/pattern.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | macro_rules! pattern_id_tuple { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `exp_id` [INFO] [stdout] --> src/macros/id/exp.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | macro_rules! exp_id { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `exp_id_tuple` [INFO] [stdout] --> src/macros/id/exp.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | macro_rules! exp_id_tuple { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `range_contains` has been stable since 1.35.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(range_contains, box_patterns, transpose_result)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:42 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(range_contains, box_patterns, transpose_result)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ErrID`, `SetLocal` [INFO] [stdout] --> src/id/mod.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | ErrID, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 32 | TypeCheck, [INFO] [stdout] 33 | SetLocal [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:34:40 [INFO] [stdout] | [INFO] [stdout] 34 | fn parse<'f, T: Parse<'f>>(pairs: &mut Iterator>) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn parse<'f, T: Parse<'f>>(pairs: &mut dyn Iterator>) -> T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:38:44 [INFO] [stdout] | [INFO] [stdout] 38 | fn parse_vec<'f, T: Parse<'f>>(pairs: &mut Iterator>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 | fn parse_vec<'f, T: Parse<'f>>(pairs: &mut dyn Iterator>) -> Vec { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `range_contains` has been stable since 1.35.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(range_contains, box_patterns, transpose_result)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:42 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(range_contains, box_patterns, transpose_result)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:34:40 [INFO] [stdout] | [INFO] [stdout] 34 | fn parse<'f, T: Parse<'f>>(pairs: &mut Iterator>) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn parse<'f, T: Parse<'f>>(pairs: &mut dyn Iterator>) -> T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:38:44 [INFO] [stdout] | [INFO] [stdout] 38 | fn parse_vec<'f, T: Parse<'f>>(pairs: &mut Iterator>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 | fn parse_vec<'f, T: Parse<'f>>(pairs: &mut dyn Iterator>) -> Vec { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse` is never used [INFO] [stdout] --> src/parser.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub trait Parse<'f>: Sized { [INFO] [stdout] | ----- associated function in this trait [INFO] [stdout] 23 | const R: Rule; [INFO] [stdout] 24 | fn parse(file: &'f str) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add` is never used [INFO] [stdout] --> src/envs/match_env.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> MatchEnv<'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn add(&mut self, k: Exp, v: Exp) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `scope_exp` and `scope_truth` are never used [INFO] [stdout] --> src/envs/namespaces.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl<'a> Namespaces<'a> { [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn scope_exp<'b, I: IntoIterator>(&'b self, names: &'a mut NameData, v: I) -> Namespaces<'b> where 'a: 'b, I::Item: AsRef { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | pub fn scope_truth<'b, I: IntoIterator>(&'b self, names: &'a mut NameData, v: I) -> Namespaces<'b> where 'a: 'b, I::Item: AsRef { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `scope_truth` is never used [INFO] [stdout] --> src/envs/envs.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl<'a> Envs<'a> { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn scope_truth<'b>(&'b self, v: Vec) -> Envs<'b> where 'a: 'b { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gen` is never used [INFO] [stdout] --> src/envs/type_val.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl TypeVal { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn gen(&self) -> &Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:69:31 [INFO] [stdout] | [INFO] [stdout] 69 | r => unreachable!(r), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 69 | r => unreachable!("{}", r), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:80:31 [INFO] [stdout] | [INFO] [stdout] 80 | r => unreachable!(r), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 80 | r => unreachable!("{}", r), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:92:31 [INFO] [stdout] | [INFO] [stdout] 92 | r => unreachable!(r), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 92 | r => unreachable!("{}", r), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add` and `len` are never used [INFO] [stdout] --> src/envs/match_env.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> MatchEnv<'a> { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn add(&mut self, k: Exp, v: Exp) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `scope_exp` and `scope_truth` are never used [INFO] [stdout] --> src/envs/namespaces.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl<'a> Namespaces<'a> { [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn scope_exp<'b, I: IntoIterator>(&'b self, names: &'a mut NameData, v: I) -> Namespaces<'b> where 'a: 'b, I::Item: AsRef { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | pub fn scope_truth<'b, I: IntoIterator>(&'b self, names: &'a mut NameData, v: I) -> Namespaces<'b> where 'a: 'b, I::Item: AsRef { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `scope_truth` is never used [INFO] [stdout] --> src/envs/envs.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl<'a> Envs<'a> { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn scope_truth<'b>(&'b self, v: Vec) -> Envs<'b> where 'a: 'b { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gen` is never used [INFO] [stdout] --> src/envs/type_val.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl TypeVal { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn gen(&self) -> &Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:69:31 [INFO] [stdout] | [INFO] [stdout] 69 | r => unreachable!(r), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 69 | r => unreachable!("{}", r), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:80:31 [INFO] [stdout] | [INFO] [stdout] 80 | r => unreachable!(r), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 80 | r => unreachable!("{}", r), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:92:31 [INFO] [stdout] | [INFO] [stdout] 92 | r => unreachable!(r), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 92 | r => unreachable!("{}", r), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.57s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f7f9ef51e52bfce448a827bcf66da992bfc838b6b8188e7021bf2e709ed263c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f9ef51e52bfce448a827bcf66da992bfc838b6b8188e7021bf2e709ed263c9", kill_on_drop: false }` [INFO] [stdout] f7f9ef51e52bfce448a827bcf66da992bfc838b6b8188e7021bf2e709ed263c9