[INFO] fetching crate polka 0.1.2...
[INFO] building polka-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate polka 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate polka 0.1.2
[INFO] finished tweaking crates.io crate polka 0.1.2
[INFO] tweaked toml for crates.io crate polka 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polka 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding pretty_assertions v0.6.1 (available: v1.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3165422ae43ab2db26023712c9b9af94f511fa01082c86b63e1d96ec8f1f64a6
[INFO] running `Command { std: "docker" "start" "-a" "3165422ae43ab2db26023712c9b9af94f511fa01082c86b63e1d96ec8f1f64a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3165422ae43ab2db26023712c9b9af94f511fa01082c86b63e1d96ec8f1f64a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3165422ae43ab2db26023712c9b9af94f511fa01082c86b63e1d96ec8f1f64a6", kill_on_drop: false }`
[INFO] [stdout] 3165422ae43ab2db26023712c9b9af94f511fa01082c86b63e1d96ec8f1f64a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 693c22af770b836ee3705e30220514efcca19ee485a1ecdc3bb4bc040531a85a
[INFO] running `Command { std: "docker" "start" "-a" "693c22af770b836ee3705e30220514efcca19ee485a1ecdc3bb4bc040531a85a", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling pom v3.4.0
[INFO] [stderr]    Compiling polka v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `list`
[INFO] [stdout]  --> src/parser/statement.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pom::parser::{list, sym, Parser};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_1` is never used
[INFO] [stdout]  --> src/test_fixtures.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn basic_1() -> Graph {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digraph` is never used
[INFO] [stdout]   --> src/test_fixtures.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn digraph() -> Graph {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/parser/ident.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |   alphanum(term) || (term >= 0x80 && term <= 0xFF) || term == 0x5F
[INFO] [stdout]    |                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "693c22af770b836ee3705e30220514efcca19ee485a1ecdc3bb4bc040531a85a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693c22af770b836ee3705e30220514efcca19ee485a1ecdc3bb4bc040531a85a", kill_on_drop: false }`
[INFO] [stdout] 693c22af770b836ee3705e30220514efcca19ee485a1ecdc3bb4bc040531a85a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30c2d39bf9379132065524ce2d34e649cf6713113495436f9b3f65bb72800c54
[INFO] running `Command { std: "docker" "start" "-a" "30c2d39bf9379132065524ce2d34e649cf6713113495436f9b3f65bb72800c54", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stdout] warning: unused import: `list`
[INFO] [stdout]  --> src/parser/statement.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pom::parser::{list, sym, Parser};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basic_1` is never used
[INFO] [stdout]  --> src/test_fixtures.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn basic_1() -> Graph {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digraph` is never used
[INFO] [stdout]   --> src/test_fixtures.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn digraph() -> Graph {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/parser/ident.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |   alphanum(term) || (term >= 0x80 && term <= 0xFF) || term == 0x5F
[INFO] [stdout]    |                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling polka v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `list`
[INFO] [stdout]  --> src/parser/statement.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pom::parser::{list, sym, Parser};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/lib.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |           Ok(r) => (),
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/edge.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout] 105 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 106 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 107 | |           input1, e
[INFO] [stdout] 108 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 105 ~         Err(e) => panic!(
[INFO] [stdout] 106 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 107 |           input1, e
[INFO] [stdout] 108 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser/symbols.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 79 -         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout] 79 +         _ => panic!("failed with input: {:?}", input1),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 105 -         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout] 105 +         _ => panic!("failed with input: {:?}", input1),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser/symbols.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |           Err(e) => panic!(format!(
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 62 | |           "failed with input: {:?} with error: {:?}",
[INFO] [stdout] 63 | |           input1, e
[INFO] [stdout] 64 | |         )),
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 61 ~         Err(e) => panic!(
[INFO] [stdout] 62 |           "failed with input: {:?} with error: {:?}",
[INFO] [stdout] 63 |           input1, e
[INFO] [stdout] 64 ~         ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/edge.rs:116:26
[INFO] [stdout]     |
[INFO] [stdout] 116 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 117 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 118 | |           input1, e
[INFO] [stdout] 119 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 116 ~         Err(e) => panic!(
[INFO] [stdout] 117 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 118 |           input1, e
[INFO] [stdout] 119 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser/symbols.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 85 -         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout] 85 +         _ => panic!("failed with input: {:?}", input2),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser/statement.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |           Err(e) => panic!(format!(
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 68 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 69 | |           input1, e
[INFO] [stdout] 70 | |         )),
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 67 ~         Err(e) => panic!(
[INFO] [stdout] 68 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 69 |           input1, e
[INFO] [stdout] 70 ~         ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/node.rs:150:26
[INFO] [stdout]     |
[INFO] [stdout] 150 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 151 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 152 | |           input1, e
[INFO] [stdout] 153 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 150 ~         Err(e) => panic!(
[INFO] [stdout] 151 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 152 |           input1, e
[INFO] [stdout] 153 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:131:21
[INFO] [stdout]     |
[INFO] [stdout] 131 |         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 131 -         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout] 131 +         _ => panic!("failed with input: {:?}", input1),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 137 -         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout] 137 +         _ => panic!("failed with input: {:?}", input2),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/statement.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 102 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 103 | |           input1, e
[INFO] [stdout] 104 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 101 ~         Err(e) => panic!(
[INFO] [stdout] 102 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 103 |           input1, e
[INFO] [stdout] 104 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:111:21
[INFO] [stdout]     |
[INFO] [stdout] 111 |         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 111 -         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout] 111 +         _ => panic!("failed with input: {:?}", input2),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 182 -         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout] 182 +         _ => panic!("failed with input: {:?}", input1),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/statement.rs:127:26
[INFO] [stdout]     |
[INFO] [stdout] 127 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 128 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 129 | |           input1, e
[INFO] [stdout] 130 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 127 ~         Err(e) => panic!(
[INFO] [stdout] 128 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 129 |           input1, e
[INFO] [stdout] 130 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/edge.rs:178:26
[INFO] [stdout]     |
[INFO] [stdout] 178 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 179 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 180 | |           input1, e
[INFO] [stdout] 181 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 178 ~         Err(e) => panic!(
[INFO] [stdout] 179 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 180 |           input1, e
[INFO] [stdout] 181 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:157:21
[INFO] [stdout]     |
[INFO] [stdout] 157 |         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 157 -         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout] 157 +         _ => panic!("failed with input: {:?}", input1),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/statement.rs:148:26
[INFO] [stdout]     |
[INFO] [stdout] 148 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 149 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 150 | |           input1, e
[INFO] [stdout] 151 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 148 ~         Err(e) => panic!(
[INFO] [stdout] 149 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 150 |           input1, e
[INFO] [stdout] 151 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/statement.rs:198:26
[INFO] [stdout]     |
[INFO] [stdout] 198 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 199 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 200 | |           input1, e
[INFO] [stdout] 201 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 198 ~         Err(e) => panic!(
[INFO] [stdout] 199 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 200 |           input1, e
[INFO] [stdout] 201 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/node.rs:163:26
[INFO] [stdout]     |
[INFO] [stdout] 163 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 164 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 165 | |           input2, e
[INFO] [stdout] 166 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 163 ~         Err(e) => panic!(
[INFO] [stdout] 164 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 165 |           input2, e
[INFO] [stdout] 166 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/node.rs:204:30
[INFO] [stdout]     |
[INFO] [stdout] 204 |             Err(e) => panic!(format!("failed with input: {:?} and error: {:?}", input, e)),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 204 -             Err(e) => panic!(format!("failed with input: {:?} and error: {:?}", input, e)),
[INFO] [stdout] 204 +             Err(e) => panic!("failed with input: {:?} and error: {:?}", input, e),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:188:21
[INFO] [stdout]     |
[INFO] [stdout] 188 |         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 188 -         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout] 188 +         _ => panic!("failed with input: {:?}", input2),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 163 -         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout] 163 +         _ => panic!("failed with input: {:?}", input2),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 208 -         _ => panic!(format!("failed with input: {:?}", input1)),
[INFO] [stdout] 208 +         _ => panic!("failed with input: {:?}", input1),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/edge.rs:206:26
[INFO] [stdout]     |
[INFO] [stdout] 206 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 207 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 208 | |           input1, e
[INFO] [stdout] 209 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 206 ~         Err(e) => panic!(
[INFO] [stdout] 207 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 208 |           input1, e
[INFO] [stdout] 209 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/edge.rs:216:26
[INFO] [stdout]     |
[INFO] [stdout] 216 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 217 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 218 | |           input2, e
[INFO] [stdout] 219 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 216 ~         Err(e) => panic!(
[INFO] [stdout] 217 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 218 |           input2, e
[INFO] [stdout] 219 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser/graph.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |           Err(e) => panic!(format!(
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 67 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 68 | |           input1, e
[INFO] [stdout] 69 | |         )),
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 66 ~         Err(e) => panic!(
[INFO] [stdout] 67 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 68 |           input1, e
[INFO] [stdout] 69 ~         ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/graph.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 102 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 103 | |           input1, e
[INFO] [stdout] 104 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 101 ~         Err(e) => panic!(
[INFO] [stdout] 102 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 103 |           input1, e
[INFO] [stdout] 104 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/graph.rs:124:26
[INFO] [stdout]     |
[INFO] [stdout] 124 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 125 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 126 | |           input2, e
[INFO] [stdout] 127 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 124 ~         Err(e) => panic!(
[INFO] [stdout] 125 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 126 |           input2, e
[INFO] [stdout] 127 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/graph.rs:147:26
[INFO] [stdout]     |
[INFO] [stdout] 147 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 148 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 149 | |           input2, e
[INFO] [stdout] 150 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 147 ~         Err(e) => panic!(
[INFO] [stdout] 148 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 149 |           input2, e
[INFO] [stdout] 150 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/parser/ident.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |   alphanum(term) || (term >= 0x80 && term <= 0xFF) || term == 0x5F
[INFO] [stdout]    |                                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser/ident.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |         Err(e) => panic!(format!("Should have passed. Failed instead with: {:?}", e)),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 82 -         Err(e) => panic!(format!("Should have passed. Failed instead with: {:?}", e)),
[INFO] [stdout] 82 +         Err(e) => panic!("Should have passed. Failed instead with: {:?}", e),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/ident.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 |         Err(e) => panic!(format!("Should have passed. Failed instead with: {:?}", e)),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 101 -         Err(e) => panic!(format!("Should have passed. Failed instead with: {:?}", e)),
[INFO] [stdout] 101 +         Err(e) => panic!("Should have passed. Failed instead with: {:?}", e),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/ident.rs:115:25
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Ok(r) => panic!(format!("Should have failed. Passed instead with: {:?}", r)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 115 -         Ok(r) => panic!(format!("Should have failed. Passed instead with: {:?}", r)),
[INFO] [stdout] 115 +         Ok(r) => panic!("Should have failed. Passed instead with: {:?}", r),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/ident.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Ok(r) => panic!(format!("Should have failed. Passed instead with: {:?}", r)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 132 -         Ok(r) => panic!(format!("Should have failed. Passed instead with: {:?}", r)),
[INFO] [stdout] 132 +         Ok(r) => panic!("Should have failed. Passed instead with: {:?}", r),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser/node.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |           Err(e) => panic!(format!(
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 76 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 77 | |           input1, e
[INFO] [stdout] 78 | |         )),
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 75 ~         Err(e) => panic!(
[INFO] [stdout] 76 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 77 |           input1, e
[INFO] [stdout] 78 ~         ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/statement.rs:222:26
[INFO] [stdout]     |
[INFO] [stdout] 222 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 223 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 224 | |           input1, e
[INFO] [stdout] 225 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 222 ~         Err(e) => panic!(
[INFO] [stdout] 223 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 224 |           input1, e
[INFO] [stdout] 225 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/ident.rs:157:26
[INFO] [stdout]     |
[INFO] [stdout] 157 |         Err(e) => panic!(format!("Should have passed. Failed instead with: {:?}", e)),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 157 -         Err(e) => panic!(format!("Should have passed. Failed instead with: {:?}", e)),
[INFO] [stdout] 157 +         Err(e) => panic!("Should have passed. Failed instead with: {:?}", e),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/node.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 107 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 108 | |           input1, e
[INFO] [stdout] 109 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 106 ~         Err(e) => panic!(
[INFO] [stdout] 107 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 108 |           input1, e
[INFO] [stdout] 109 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/ident.rs:171:25
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(r) => panic!(format!("Should have failed. Passed instead with: {:?}", r)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 171 -         Ok(r) => panic!(format!("Should have failed. Passed instead with: {:?}", r)),
[INFO] [stdout] 171 +         Ok(r) => panic!("Should have failed. Passed instead with: {:?}", r),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/node.rs:122:26
[INFO] [stdout]     |
[INFO] [stdout] 122 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 123 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 124 | |           input2, e
[INFO] [stdout] 125 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 122 ~         Err(e) => panic!(
[INFO] [stdout] 123 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 124 |           input2, e
[INFO] [stdout] 125 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/statement.rs:256:26
[INFO] [stdout]     |
[INFO] [stdout] 256 |           Err(e) => panic!(format!(
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 257 | |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 258 | |           input1, e
[INFO] [stdout] 259 | |         )),
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 256 ~         Err(e) => panic!(
[INFO] [stdout] 257 |           "failed with input: {:?} and error: {:?}",
[INFO] [stdout] 258 |           input1, e
[INFO] [stdout] 259 ~         ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser/symbols.rs:214:21
[INFO] [stdout]     |
[INFO] [stdout] 214 |         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 214 -         _ => panic!(format!("failed with input: {:?}", input2)),
[INFO] [stdout] 214 +         _ => panic!("failed with input: {:?}", input2),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "30c2d39bf9379132065524ce2d34e649cf6713113495436f9b3f65bb72800c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c2d39bf9379132065524ce2d34e649cf6713113495436f9b3f65bb72800c54", kill_on_drop: false }`
[INFO] [stdout] 30c2d39bf9379132065524ce2d34e649cf6713113495436f9b3f65bb72800c54
