[INFO] fetching crate pest_grammars 2.1.0...
[INFO] testing pest_grammars-2.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate pest_grammars 2.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pest_grammars 2.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pest_grammars 2.1.0
[INFO] finished tweaking crates.io crate pest_grammars 2.1.0
[INFO] tweaked toml for crates.io crate pest_grammars 2.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 188c6efeadb59494dbff2346e64236c19c18de52f75eacf39fa67f1c11a95ae3
[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" "188c6efeadb59494dbff2346e64236c19c18de52f75eacf39fa67f1c11a95ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "188c6efeadb59494dbff2346e64236c19c18de52f75eacf39fa67f1c11a95ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188c6efeadb59494dbff2346e64236c19c18de52f75eacf39fa67f1c11a95ae3", kill_on_drop: false }`
[INFO] [stdout] 188c6efeadb59494dbff2346e64236c19c18de52f75eacf39fa67f1c11a95ae3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6d41e2735175531d7238e30e5a6b544cd3e1021a09d43e00dfbcd9cb2481763
[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" "d6d41e2735175531d7238e30e5a6b544cd3e1021a09d43e00dfbcd9cb2481763", kill_on_drop: false }`
[INFO] [stderr]    Compiling pest_grammars v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "d6d41e2735175531d7238e30e5a6b544cd3e1021a09d43e00dfbcd9cb2481763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d41e2735175531d7238e30e5a6b544cd3e1021a09d43e00dfbcd9cb2481763", kill_on_drop: false }`
[INFO] [stdout] d6d41e2735175531d7238e30e5a6b544cd3e1021a09d43e00dfbcd9cb2481763
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2031ae85548a1c83eab86292488ab9280da1f600958f505979d1f4e65045935d
[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" "2031ae85548a1c83eab86292488ab9280da1f600958f505979d1f4e65045935d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pest_grammars v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     parses_to! {
[INFO] [stdout] 24 | |         parser: JsonParser,
[INFO] [stdout] 25 | |         input: "null",
[INFO] [stdout] 26 | |         rule: Rule::null,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         ]
[INFO] [stdout] 30 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     parses_to! {
[INFO] [stdout] 24 | |         parser: JsonParser,
[INFO] [stdout] 25 | |         input: "null",
[INFO] [stdout] 26 | |         rule: Rule::null,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         ]
[INFO] [stdout] 30 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     parses_to! {
[INFO] [stdout] 36 | |         parser: JsonParser,
[INFO] [stdout] 37 | |         input: "false",
[INFO] [stdout] 38 | |         rule: Rule::bool,
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |         ]
[INFO] [stdout] 42 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     parses_to! {
[INFO] [stdout] 36 | |         parser: JsonParser,
[INFO] [stdout] 37 | |         input: "false",
[INFO] [stdout] 38 | |         rule: Rule::bool,
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |         ]
[INFO] [stdout] 42 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     parses_to! {
[INFO] [stdout] 48 | |         parser: JsonParser,
[INFO] [stdout] 49 | |         input: "0",
[INFO] [stdout] 50 | |         rule: Rule::number,
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |         ]
[INFO] [stdout] 54 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     parses_to! {
[INFO] [stdout] 48 | |         parser: JsonParser,
[INFO] [stdout] 49 | |         input: "0",
[INFO] [stdout] 50 | |         rule: Rule::number,
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |         ]
[INFO] [stdout] 54 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     parses_to! {
[INFO] [stdout] 60 | |         parser: JsonParser,
[INFO] [stdout] 61 | |         input: "100.001",
[INFO] [stdout] 62 | |         rule: Rule::number,
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |         ]
[INFO] [stdout] 66 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     parses_to! {
[INFO] [stdout] 60 | |         parser: JsonParser,
[INFO] [stdout] 61 | |         input: "100.001",
[INFO] [stdout] 62 | |         rule: Rule::number,
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |         ]
[INFO] [stdout] 66 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /     parses_to! {
[INFO] [stdout] 72 | |         parser: JsonParser,
[INFO] [stdout] 73 | |         input: "100.001E+100",
[INFO] [stdout] 74 | |         rule: Rule::number,
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |         ]
[INFO] [stdout] 78 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /     parses_to! {
[INFO] [stdout] 72 | |         parser: JsonParser,
[INFO] [stdout] 73 | |         input: "100.001E+100",
[INFO] [stdout] 74 | |         rule: Rule::number,
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |         ]
[INFO] [stdout] 78 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     parses_to! {
[INFO] [stdout] 84 | |         parser: JsonParser,
[INFO] [stdout] 85 | |         input: "-0",
[INFO] [stdout] 86 | |         rule: Rule::number,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |         ]
[INFO] [stdout] 90 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/json.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     parses_to! {
[INFO] [stdout] 84 | |         parser: JsonParser,
[INFO] [stdout] 85 | |         input: "-0",
[INFO] [stdout] 86 | |         rule: Rule::number,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |         ]
[INFO] [stdout] 90 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/json.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout] 95  | /     parses_to! {
[INFO] [stdout] 96  | |         parser: JsonParser,
[INFO] [stdout] 97  | |         input: "\"asd\\u0000\\\"\"",
[INFO] [stdout] 98  | |         rule: Rule::string,
[INFO] [stdout] ...   |
[INFO] [stdout] 101 | |         ]
[INFO] [stdout] 102 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/json.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout] 95  | /     parses_to! {
[INFO] [stdout] 96  | |         parser: JsonParser,
[INFO] [stdout] 97  | |         input: "\"asd\\u0000\\\"\"",
[INFO] [stdout] 98  | |         rule: Rule::string,
[INFO] [stdout] ...   |
[INFO] [stdout] 101 | |         ]
[INFO] [stdout] 102 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/json.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | /     parses_to! {
[INFO] [stdout] 108 | |         parser: JsonParser,
[INFO] [stdout] 109 | |         input: "[ ]",
[INFO] [stdout] 110 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 113 | |         ]
[INFO] [stdout] 114 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/json.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | /     parses_to! {
[INFO] [stdout] 108 | |         parser: JsonParser,
[INFO] [stdout] 109 | |         input: "[ ]",
[INFO] [stdout] 110 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 113 | |         ]
[INFO] [stdout] 114 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/json.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     parses_to! {
[INFO] [stdout] 120 | |         parser: JsonParser,
[INFO] [stdout] 121 | |         input: "[0.0e1, false, null, \"a\", [0]]",
[INFO] [stdout] 122 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |         ]
[INFO] [stdout] 136 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/json.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     parses_to! {
[INFO] [stdout] 120 | |         parser: JsonParser,
[INFO] [stdout] 121 | |         input: "[0.0e1, false, null, \"a\", [0]]",
[INFO] [stdout] 122 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |         ]
[INFO] [stdout] 136 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/json.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | /     parses_to! {
[INFO] [stdout] 142 | |         parser: JsonParser,
[INFO] [stdout] 143 | |         input: "{\"a\" : 3, \"b\" : [{}, 3]}",
[INFO] [stdout] 144 | |         rule: Rule::object,
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |         ]
[INFO] [stdout] 162 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/json.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | /     parses_to! {
[INFO] [stdout] 142 | |         parser: JsonParser,
[INFO] [stdout] 143 | |         input: "{\"a\" : 3, \"b\" : [{}, 3]}",
[INFO] [stdout] 144 | |         rule: Rule::object,
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |         ]
[INFO] [stdout] 162 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     parses_to! {
[INFO] [stdout] 24 | |         parser: TomlParser,
[INFO] [stdout] 25 | |         input: "true",
[INFO] [stdout] 26 | |         rule: Rule::boolean,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         ]
[INFO] [stdout] 30 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     parses_to! {
[INFO] [stdout] 24 | |         parser: TomlParser,
[INFO] [stdout] 25 | |         input: "true",
[INFO] [stdout] 26 | |         rule: Rule::boolean,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         ]
[INFO] [stdout] 30 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     parses_to! {
[INFO] [stdout] 36 | |         parser: TomlParser,
[INFO] [stdout] 37 | |         input: "+1_000_0",
[INFO] [stdout] 38 | |         rule: Rule::integer,
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |         ]
[INFO] [stdout] 42 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | /     parses_to! {
[INFO] [stdout] 36 | |         parser: TomlParser,
[INFO] [stdout] 37 | |         input: "+1_000_0",
[INFO] [stdout] 38 | |         rule: Rule::integer,
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |         ]
[INFO] [stdout] 42 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     parses_to! {
[INFO] [stdout] 48 | |         parser: TomlParser,
[INFO] [stdout] 49 | |         input: "+1_0.0_1e+100",
[INFO] [stdout] 50 | |         rule: Rule::float,
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |         ]
[INFO] [stdout] 54 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     parses_to! {
[INFO] [stdout] 48 | |         parser: TomlParser,
[INFO] [stdout] 49 | |         input: "+1_0.0_1e+100",
[INFO] [stdout] 50 | |         rule: Rule::float,
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |         ]
[INFO] [stdout] 54 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     parses_to! {
[INFO] [stdout] 60 | |         parser: TomlParser,
[INFO] [stdout] 61 | |         input: "12:34:56.000",
[INFO] [stdout] 62 | |         rule: Rule::partial_time,
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         ]
[INFO] [stdout] 71 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     parses_to! {
[INFO] [stdout] 60 | |         parser: TomlParser,
[INFO] [stdout] 61 | |         input: "12:34:56.000",
[INFO] [stdout] 62 | |         rule: Rule::partial_time,
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         ]
[INFO] [stdout] 71 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | /     parses_to! {
[INFO] [stdout] 77 | |         parser: TomlParser,
[INFO] [stdout] 78 | |         input: "2001-12-13",
[INFO] [stdout] 79 | |         rule: Rule::full_date,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |         ]
[INFO] [stdout] 87 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/toml.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | /     parses_to! {
[INFO] [stdout] 77 | |         parser: TomlParser,
[INFO] [stdout] 78 | |         input: "2001-12-13",
[INFO] [stdout] 79 | |         rule: Rule::full_date,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |         ]
[INFO] [stdout] 87 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:92:5
[INFO] [stdout]     |
[INFO] [stdout] 92  | /     parses_to! {
[INFO] [stdout] 93  | |         parser: TomlParser,
[INFO] [stdout] 94  | |         input: "2001-12-13T12:34:56.000",
[INFO] [stdout] 95  | |         rule: Rule::local_date_time,
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |         ]
[INFO] [stdout] 111 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:92:5
[INFO] [stdout]     |
[INFO] [stdout] 92  | /     parses_to! {
[INFO] [stdout] 93  | |         parser: TomlParser,
[INFO] [stdout] 94  | |         input: "2001-12-13T12:34:56.000",
[INFO] [stdout] 95  | |         rule: Rule::local_date_time,
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |         ]
[INFO] [stdout] 111 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     parses_to! {
[INFO] [stdout] 117 | |         parser: TomlParser,
[INFO] [stdout] 118 | |         input: "2001-12-13T12:34:56.000Z",
[INFO] [stdout] 119 | |         rule: Rule::date_time,
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |         ]
[INFO] [stdout] 138 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     parses_to! {
[INFO] [stdout] 117 | |         parser: TomlParser,
[INFO] [stdout] 118 | |         input: "2001-12-13T12:34:56.000Z",
[INFO] [stdout] 119 | |         rule: Rule::date_time,
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |         ]
[INFO] [stdout] 138 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     parses_to! {
[INFO] [stdout] 144 | |         parser: TomlParser,
[INFO] [stdout] 145 | |         input: "'\"'",
[INFO] [stdout] 146 | |         rule: Rule::literal,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |         ]
[INFO] [stdout] 150 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     parses_to! {
[INFO] [stdout] 144 | |         parser: TomlParser,
[INFO] [stdout] 145 | |         input: "'\"'",
[INFO] [stdout] 146 | |         rule: Rule::literal,
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |         ]
[INFO] [stdout] 150 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | /     parses_to! {
[INFO] [stdout] 156 | |         parser: TomlParser,
[INFO] [stdout] 157 | |         input: "'''\"'''",
[INFO] [stdout] 158 | |         rule: Rule::multi_line_literal,
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |         ]
[INFO] [stdout] 162 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | /     parses_to! {
[INFO] [stdout] 156 | |         parser: TomlParser,
[INFO] [stdout] 157 | |         input: "'''\"'''",
[INFO] [stdout] 158 | |         rule: Rule::multi_line_literal,
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |         ]
[INFO] [stdout] 162 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     parses_to! {
[INFO] [stdout] 168 | |         parser: TomlParser,
[INFO] [stdout] 169 | |         input: r#""\n""#,
[INFO] [stdout] 170 | |         rule: Rule::string,
[INFO] [stdout] ...   |
[INFO] [stdout] 173 | |         ]
[INFO] [stdout] 174 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     parses_to! {
[INFO] [stdout] 168 | |         parser: TomlParser,
[INFO] [stdout] 169 | |         input: r#""\n""#,
[INFO] [stdout] 170 | |         rule: Rule::string,
[INFO] [stdout] ...   |
[INFO] [stdout] 173 | |         ]
[INFO] [stdout] 174 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | /     parses_to! {
[INFO] [stdout] 180 | |         parser: TomlParser,
[INFO] [stdout] 181 | |         input: r#"""" \n """"#,
[INFO] [stdout] 182 | |         rule: Rule::multi_line_string,
[INFO] [stdout] ...   |
[INFO] [stdout] 185 | |         ]
[INFO] [stdout] 186 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | /     parses_to! {
[INFO] [stdout] 180 | |         parser: TomlParser,
[INFO] [stdout] 181 | |         input: r#"""" \n """"#,
[INFO] [stdout] 182 | |         rule: Rule::multi_line_string,
[INFO] [stdout] ...   |
[INFO] [stdout] 185 | |         ]
[INFO] [stdout] 186 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | /     parses_to! {
[INFO] [stdout] 192 | |         parser: TomlParser,
[INFO] [stdout] 193 | |         input: "[ ]",
[INFO] [stdout] 194 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 197 | |         ]
[INFO] [stdout] 198 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | /     parses_to! {
[INFO] [stdout] 192 | |         parser: TomlParser,
[INFO] [stdout] 193 | |         input: "[ ]",
[INFO] [stdout] 194 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 197 | |         ]
[INFO] [stdout] 198 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 | /     parses_to! {
[INFO] [stdout] 204 | |         parser: TomlParser,
[INFO] [stdout] 205 | |         input: "['', 2017-08-09, 20.0]",
[INFO] [stdout] 206 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 217 | |         ]
[INFO] [stdout] 218 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 | /     parses_to! {
[INFO] [stdout] 204 | |         parser: TomlParser,
[INFO] [stdout] 205 | |         input: "['', 2017-08-09, 20.0]",
[INFO] [stdout] 206 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 217 | |         ]
[INFO] [stdout] 218 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:223:5
[INFO] [stdout]     |
[INFO] [stdout] 223 | /     parses_to! {
[INFO] [stdout] 224 | |         parser: TomlParser,
[INFO] [stdout] 225 | |         input: "{ a = 'b' }",
[INFO] [stdout] 226 | |         rule: Rule::inline_table,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |         ]
[INFO] [stdout] 235 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:223:5
[INFO] [stdout]     |
[INFO] [stdout] 223 | /     parses_to! {
[INFO] [stdout] 224 | |         parser: TomlParser,
[INFO] [stdout] 225 | |         input: "{ a = 'b' }",
[INFO] [stdout] 226 | |         rule: Rule::inline_table,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |         ]
[INFO] [stdout] 235 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 240 | /     parses_to! {
[INFO] [stdout] 241 | |         parser: TomlParser,
[INFO] [stdout] 242 | |         input: "[a.b]\nc = 'd'",
[INFO] [stdout] 243 | |         rule: Rule::table,
[INFO] [stdout] ...   |
[INFO] [stdout] 253 | |         ]
[INFO] [stdout] 254 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 240 | /     parses_to! {
[INFO] [stdout] 241 | |         parser: TomlParser,
[INFO] [stdout] 242 | |         input: "[a.b]\nc = 'd'",
[INFO] [stdout] 243 | |         rule: Rule::table,
[INFO] [stdout] ...   |
[INFO] [stdout] 253 | |         ]
[INFO] [stdout] 254 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | /     parses_to! {
[INFO] [stdout] 260 | |         parser: TomlParser,
[INFO] [stdout] 261 | |         input: "[[a.b]]\nc = 'd'",
[INFO] [stdout] 262 | |         rule: Rule::array_table,
[INFO] [stdout] ...   |
[INFO] [stdout] 272 | |         ]
[INFO] [stdout] 273 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/toml.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | /     parses_to! {
[INFO] [stdout] 260 | |         parser: TomlParser,
[INFO] [stdout] 261 | |         input: "[[a.b]]\nc = 'd'",
[INFO] [stdout] 262 | |         rule: Rule::array_table,
[INFO] [stdout] ...   |
[INFO] [stdout] 272 | |         ]
[INFO] [stdout] 273 | |     };
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "2031ae85548a1c83eab86292488ab9280da1f600958f505979d1f4e65045935d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2031ae85548a1c83eab86292488ab9280da1f600958f505979d1f4e65045935d", kill_on_drop: false }`
[INFO] [stdout] 2031ae85548a1c83eab86292488ab9280da1f600958f505979d1f4e65045935d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd249f290e0d847c15eed390919ebb50e1bb99babb9a1f8485fd4d28fdf2723c
[INFO] running `Command { std: "docker" "start" "-a" "dd249f290e0d847c15eed390919ebb50e1bb99babb9a1f8485fd4d28fdf2723c", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     parses_to! {
[INFO] [stderr] 24 | |         parser: JsonParser,
[INFO] [stderr] 25 | |         input: "null",
[INFO] [stderr] 26 | |         rule: Rule::null,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         ]
[INFO] [stderr] 30 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     parses_to! {
[INFO] [stderr] 24 | |         parser: JsonParser,
[INFO] [stderr] 25 | |         input: "null",
[INFO] [stderr] 26 | |         rule: Rule::null,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         ]
[INFO] [stderr] 30 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | /     parses_to! {
[INFO] [stderr] 36 | |         parser: JsonParser,
[INFO] [stderr] 37 | |         input: "false",
[INFO] [stderr] 38 | |         rule: Rule::bool,
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |         ]
[INFO] [stderr] 42 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | /     parses_to! {
[INFO] [stderr] 36 | |         parser: JsonParser,
[INFO] [stderr] 37 | |         input: "false",
[INFO] [stderr] 38 | |         rule: Rule::bool,
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |         ]
[INFO] [stderr] 42 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     parses_to! {
[INFO] [stderr] 48 | |         parser: JsonParser,
[INFO] [stderr] 49 | |         input: "0",
[INFO] [stderr] 50 | |         rule: Rule::number,
[INFO] [stderr] ...  |
[INFO] [stderr] 53 | |         ]
[INFO] [stderr] 54 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     parses_to! {
[INFO] [stderr] 48 | |         parser: JsonParser,
[INFO] [stderr] 49 | |         input: "0",
[INFO] [stderr] 50 | |         rule: Rule::number,
[INFO] [stderr] ...  |
[INFO] [stderr] 53 | |         ]
[INFO] [stderr] 54 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | /     parses_to! {
[INFO] [stderr] 60 | |         parser: JsonParser,
[INFO] [stderr] 61 | |         input: "100.001",
[INFO] [stderr] 62 | |         rule: Rule::number,
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |         ]
[INFO] [stderr] 66 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | /     parses_to! {
[INFO] [stderr] 60 | |         parser: JsonParser,
[INFO] [stderr] 61 | |         input: "100.001",
[INFO] [stderr] 62 | |         rule: Rule::number,
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |         ]
[INFO] [stderr] 66 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 | /     parses_to! {
[INFO] [stderr] 72 | |         parser: JsonParser,
[INFO] [stderr] 73 | |         input: "100.001E+100",
[INFO] [stderr] 74 | |         rule: Rule::number,
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |         ]
[INFO] [stderr] 78 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 | /     parses_to! {
[INFO] [stderr] 72 | |         parser: JsonParser,
[INFO] [stderr] 73 | |         input: "100.001E+100",
[INFO] [stderr] 74 | |         rule: Rule::number,
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |         ]
[INFO] [stderr] 78 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 | /     parses_to! {
[INFO] [stderr] 84 | |         parser: JsonParser,
[INFO] [stderr] 85 | |         input: "-0",
[INFO] [stderr] 86 | |         rule: Rule::number,
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         ]
[INFO] [stderr] 90 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/json.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 | /     parses_to! {
[INFO] [stderr] 84 | |         parser: JsonParser,
[INFO] [stderr] 85 | |         input: "-0",
[INFO] [stderr] 86 | |         rule: Rule::number,
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         ]
[INFO] [stderr] 90 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/json.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr] 95  | /     parses_to! {
[INFO] [stderr] 96  | |         parser: JsonParser,
[INFO] [stderr] 97  | |         input: "\"asd\\u0000\\\"\"",
[INFO] [stderr] 98  | |         rule: Rule::string,
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |         ]
[INFO] [stderr] 102 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/json.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr] 95  | /     parses_to! {
[INFO] [stderr] 96  | |         parser: JsonParser,
[INFO] [stderr] 97  | |         input: "\"asd\\u0000\\\"\"",
[INFO] [stderr] 98  | |         rule: Rule::string,
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |         ]
[INFO] [stderr] 102 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/json.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 | /     parses_to! {
[INFO] [stderr] 108 | |         parser: JsonParser,
[INFO] [stderr] 109 | |         input: "[ ]",
[INFO] [stderr] 110 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 113 | |         ]
[INFO] [stderr] 114 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/json.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 | /     parses_to! {
[INFO] [stderr] 108 | |         parser: JsonParser,
[INFO] [stderr] 109 | |         input: "[ ]",
[INFO] [stderr] 110 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 113 | |         ]
[INFO] [stderr] 114 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/json.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 | /     parses_to! {
[INFO] [stderr] 120 | |         parser: JsonParser,
[INFO] [stderr] 121 | |         input: "[0.0e1, false, null, \"a\", [0]]",
[INFO] [stderr] 122 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |         ]
[INFO] [stderr] 136 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/json.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 | /     parses_to! {
[INFO] [stderr] 120 | |         parser: JsonParser,
[INFO] [stderr] 121 | |         input: "[0.0e1, false, null, \"a\", [0]]",
[INFO] [stderr] 122 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |         ]
[INFO] [stderr] 136 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/json.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 | /     parses_to! {
[INFO] [stderr] 142 | |         parser: JsonParser,
[INFO] [stderr] 143 | |         input: "{\"a\" : 3, \"b\" : [{}, 3]}",
[INFO] [stderr] 144 | |         rule: Rule::object,
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |         ]
[INFO] [stderr] 162 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/json.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 | /     parses_to! {
[INFO] [stderr] 142 | |         parser: JsonParser,
[INFO] [stderr] 143 | |         input: "{\"a\" : 3, \"b\" : [{}, 3]}",
[INFO] [stderr] 144 | |         rule: Rule::object,
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |         ]
[INFO] [stderr] 162 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     parses_to! {
[INFO] [stderr] 24 | |         parser: TomlParser,
[INFO] [stderr] 25 | |         input: "true",
[INFO] [stderr] 26 | |         rule: Rule::boolean,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         ]
[INFO] [stderr] 30 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     parses_to! {
[INFO] [stderr] 24 | |         parser: TomlParser,
[INFO] [stderr] 25 | |         input: "true",
[INFO] [stderr] 26 | |         rule: Rule::boolean,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         ]
[INFO] [stderr] 30 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | /     parses_to! {
[INFO] [stderr] 36 | |         parser: TomlParser,
[INFO] [stderr] 37 | |         input: "+1_000_0",
[INFO] [stderr] 38 | |         rule: Rule::integer,
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |         ]
[INFO] [stderr] 42 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | /     parses_to! {
[INFO] [stderr] 36 | |         parser: TomlParser,
[INFO] [stderr] 37 | |         input: "+1_000_0",
[INFO] [stderr] 38 | |         rule: Rule::integer,
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |         ]
[INFO] [stderr] 42 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     parses_to! {
[INFO] [stderr] 48 | |         parser: TomlParser,
[INFO] [stderr] 49 | |         input: "+1_0.0_1e+100",
[INFO] [stderr] 50 | |         rule: Rule::float,
[INFO] [stderr] ...  |
[INFO] [stderr] 53 | |         ]
[INFO] [stderr] 54 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     parses_to! {
[INFO] [stderr] 48 | |         parser: TomlParser,
[INFO] [stderr] 49 | |         input: "+1_0.0_1e+100",
[INFO] [stderr] 50 | |         rule: Rule::float,
[INFO] [stderr] ...  |
[INFO] [stderr] 53 | |         ]
[INFO] [stderr] 54 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | /     parses_to! {
[INFO] [stderr] 60 | |         parser: TomlParser,
[INFO] [stderr] 61 | |         input: "12:34:56.000",
[INFO] [stderr] 62 | |         rule: Rule::partial_time,
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |         ]
[INFO] [stderr] 71 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | /     parses_to! {
[INFO] [stderr] 60 | |         parser: TomlParser,
[INFO] [stderr] 61 | |         input: "12:34:56.000",
[INFO] [stderr] 62 | |         rule: Rule::partial_time,
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |         ]
[INFO] [stderr] 71 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | /     parses_to! {
[INFO] [stderr] 77 | |         parser: TomlParser,
[INFO] [stderr] 78 | |         input: "2001-12-13",
[INFO] [stderr] 79 | |         rule: Rule::full_date,
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |         ]
[INFO] [stderr] 87 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/toml.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | /     parses_to! {
[INFO] [stderr] 77 | |         parser: TomlParser,
[INFO] [stderr] 78 | |         input: "2001-12-13",
[INFO] [stderr] 79 | |         rule: Rule::full_date,
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |         ]
[INFO] [stderr] 87 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]    = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:92:5
[INFO] [stderr]     |
[INFO] [stderr] 92  | /     parses_to! {
[INFO] [stderr] 93  | |         parser: TomlParser,
[INFO] [stderr] 94  | |         input: "2001-12-13T12:34:56.000",
[INFO] [stderr] 95  | |         rule: Rule::local_date_time,
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |         ]
[INFO] [stderr] 111 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:92:5
[INFO] [stderr]     |
[INFO] [stderr] 92  | /     parses_to! {
[INFO] [stderr] 93  | |         parser: TomlParser,
[INFO] [stderr] 94  | |         input: "2001-12-13T12:34:56.000",
[INFO] [stderr] 95  | |         rule: Rule::local_date_time,
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |         ]
[INFO] [stderr] 111 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 | /     parses_to! {
[INFO] [stderr] 117 | |         parser: TomlParser,
[INFO] [stderr] 118 | |         input: "2001-12-13T12:34:56.000Z",
[INFO] [stderr] 119 | |         rule: Rule::date_time,
[INFO] [stderr] ...   |
[INFO] [stderr] 137 | |         ]
[INFO] [stderr] 138 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 | /     parses_to! {
[INFO] [stderr] 117 | |         parser: TomlParser,
[INFO] [stderr] 118 | |         input: "2001-12-13T12:34:56.000Z",
[INFO] [stderr] 119 | |         rule: Rule::date_time,
[INFO] [stderr] ...   |
[INFO] [stderr] 137 | |         ]
[INFO] [stderr] 138 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 | /     parses_to! {
[INFO] [stderr] 144 | |         parser: TomlParser,
[INFO] [stderr] 145 | |         input: "'\"'",
[INFO] [stderr] 146 | |         rule: Rule::literal,
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |         ]
[INFO] [stderr] 150 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 | /     parses_to! {
[INFO] [stderr] 144 | |         parser: TomlParser,
[INFO] [stderr] 145 | |         input: "'\"'",
[INFO] [stderr] 146 | |         rule: Rule::literal,
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |         ]
[INFO] [stderr] 150 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     parses_to! {
[INFO] [stderr] 156 | |         parser: TomlParser,
[INFO] [stderr] 157 | |         input: "'''\"'''",
[INFO] [stderr] 158 | |         rule: Rule::multi_line_literal,
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |         ]
[INFO] [stderr] 162 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     parses_to! {
[INFO] [stderr] 156 | |         parser: TomlParser,
[INFO] [stderr] 157 | |         input: "'''\"'''",
[INFO] [stderr] 158 | |         rule: Rule::multi_line_literal,
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |         ]
[INFO] [stderr] 162 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 | /     parses_to! {
[INFO] [stderr] 168 | |         parser: TomlParser,
[INFO] [stderr] 169 | |         input: r#""\n""#,
[INFO] [stderr] 170 | |         rule: Rule::string,
[INFO] [stderr] ...   |
[INFO] [stderr] 173 | |         ]
[INFO] [stderr] 174 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 | /     parses_to! {
[INFO] [stderr] 168 | |         parser: TomlParser,
[INFO] [stderr] 169 | |         input: r#""\n""#,
[INFO] [stderr] 170 | |         rule: Rule::string,
[INFO] [stderr] ...   |
[INFO] [stderr] 173 | |         ]
[INFO] [stderr] 174 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 | /     parses_to! {
[INFO] [stderr] 180 | |         parser: TomlParser,
[INFO] [stderr] 181 | |         input: r#"""" \n """"#,
[INFO] [stderr] 182 | |         rule: Rule::multi_line_string,
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |         ]
[INFO] [stderr] 186 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 | /     parses_to! {
[INFO] [stderr] 180 | |         parser: TomlParser,
[INFO] [stderr] 181 | |         input: r#"""" \n """"#,
[INFO] [stderr] 182 | |         rule: Rule::multi_line_string,
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |         ]
[INFO] [stderr] 186 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 | /     parses_to! {
[INFO] [stderr] 192 | |         parser: TomlParser,
[INFO] [stderr] 193 | |         input: "[ ]",
[INFO] [stderr] 194 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |         ]
[INFO] [stderr] 198 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 | /     parses_to! {
[INFO] [stderr] 192 | |         parser: TomlParser,
[INFO] [stderr] 193 | |         input: "[ ]",
[INFO] [stderr] 194 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 197 | |         ]
[INFO] [stderr] 198 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 | /     parses_to! {
[INFO] [stderr] 204 | |         parser: TomlParser,
[INFO] [stderr] 205 | |         input: "['', 2017-08-09, 20.0]",
[INFO] [stderr] 206 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 217 | |         ]
[INFO] [stderr] 218 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 | /     parses_to! {
[INFO] [stderr] 204 | |         parser: TomlParser,
[INFO] [stderr] 205 | |         input: "['', 2017-08-09, 20.0]",
[INFO] [stderr] 206 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 217 | |         ]
[INFO] [stderr] 218 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 | /     parses_to! {
[INFO] [stderr] 224 | |         parser: TomlParser,
[INFO] [stderr] 225 | |         input: "{ a = 'b' }",
[INFO] [stderr] 226 | |         rule: Rule::inline_table,
[INFO] [stderr] ...   |
[INFO] [stderr] 234 | |         ]
[INFO] [stderr] 235 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 | /     parses_to! {
[INFO] [stderr] 224 | |         parser: TomlParser,
[INFO] [stderr] 225 | |         input: "{ a = 'b' }",
[INFO] [stderr] 226 | |         rule: Rule::inline_table,
[INFO] [stderr] ...   |
[INFO] [stderr] 234 | |         ]
[INFO] [stderr] 235 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 | /     parses_to! {
[INFO] [stderr] 241 | |         parser: TomlParser,
[INFO] [stderr] 242 | |         input: "[a.b]\nc = 'd'",
[INFO] [stderr] 243 | |         rule: Rule::table,
[INFO] [stderr] ...   |
[INFO] [stderr] 253 | |         ]
[INFO] [stderr] 254 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 | /     parses_to! {
[INFO] [stderr] 241 | |         parser: TomlParser,
[INFO] [stderr] 242 | |         input: "[a.b]\nc = 'd'",
[INFO] [stderr] 243 | |         rule: Rule::table,
[INFO] [stderr] ...   |
[INFO] [stderr] 253 | |         ]
[INFO] [stderr] 254 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 | /     parses_to! {
[INFO] [stderr] 260 | |         parser: TomlParser,
[INFO] [stderr] 261 | |         input: "[[a.b]]\nc = 'd'",
[INFO] [stderr] 262 | |         rule: Rule::array_table,
[INFO] [stderr] ...   |
[INFO] [stderr] 272 | |         ]
[INFO] [stderr] 273 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/toml.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 | /     parses_to! {
[INFO] [stderr] 260 | |         parser: TomlParser,
[INFO] [stderr] 261 | |         input: "[[a.b]]\nc = 'd'",
[INFO] [stderr] 262 | |         rule: Rule::array_table,
[INFO] [stderr] ...   |
[INFO] [stderr] 272 | |         ]
[INFO] [stderr] 273 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr]     = note: this warning originates in the macro `parses_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 32 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pest_grammars-d42fb69bef789339)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/json.rs (/opt/rustwide/target/debug/deps/json-999b8494cc18ef1c)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test array_empty ... ok
[INFO] [stdout] test float ... ok
[INFO] [stdout] test float_with_exp ... ok
[INFO] [stdout] test null ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test number_minus_zero ... ok
[INFO] [stdout] test bool ... ok
[INFO] [stdout] test string_with_escapes ... ok
[INFO] [stdout] test number_zero ... ok
[INFO] [stdout] test object ... ok
[INFO] [stdout] test examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/toml.rs (/opt/rustwide/target/debug/deps/toml-fa3e2ad406753f49)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test boolean ... ok
[INFO] [stdout] test date_time ... ok
[INFO] [stdout] test multi_line_string ... ok
[INFO] [stdout] test partial_time ... ok
[INFO] [stdout] test local_date_time ... ok
[INFO] [stdout] test multi_line_literal ... ok
[INFO] [stdout] test literal ... ok
[INFO] [stdout] test full_date ... ok
[INFO] [stdout] test float ... ok
[INFO] [stdout] test array_table ... ok
[INFO] [stdout] test array_empty ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test inline_table ... ok
[INFO] [stdout] test string ... ok
[INFO] [stdout] test integer ... ok
[INFO] [stdout] test table ... ok
[INFO] [stderr]    Doc-tests pest_grammars
[INFO] [stdout] test examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd249f290e0d847c15eed390919ebb50e1bb99babb9a1f8485fd4d28fdf2723c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd249f290e0d847c15eed390919ebb50e1bb99babb9a1f8485fd4d28fdf2723c", kill_on_drop: false }`
[INFO] [stdout] dd249f290e0d847c15eed390919ebb50e1bb99babb9a1f8485fd4d28fdf2723c
