[INFO] fetching crate pest 2.1.3...
[INFO] testing pest-2.1.3 against 1.54.0 for beta-1.55-1
[INFO] extracting crate pest 2.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pest 2.1.3 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 2.1.3
[INFO] finished tweaking crates.io crate pest 2.1.3
[INFO] tweaked toml for crates.io crate pest 2.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pest 2.1.3 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] df3df3cfeab62f4b030d6ebb1f7f95d04808f41f3c8a3c2b4b1d1fb56a4c34bf
[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" "df3df3cfeab62f4b030d6ebb1f7f95d04808f41f3c8a3c2b4b1d1fb56a4c34bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df3df3cfeab62f4b030d6ebb1f7f95d04808f41f3c8a3c2b4b1d1fb56a4c34bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df3df3cfeab62f4b030d6ebb1f7f95d04808f41f3c8a3c2b4b1d1fb56a4c34bf", kill_on_drop: false }`
[INFO] [stdout] df3df3cfeab62f4b030d6ebb1f7f95d04808f41f3c8a3c2b4b1d1fb56a4c34bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4e01b80f8696e4b7d1762602509a66cfd8422f5247eadf48f9a83c6f1c7d00ca
[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" "4e01b80f8696e4b7d1762602509a66cfd8422f5247eadf48f9a83c6f1c7d00ca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pest v2.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "4e01b80f8696e4b7d1762602509a66cfd8422f5247eadf48f9a83c6f1c7d00ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e01b80f8696e4b7d1762602509a66cfd8422f5247eadf48f9a83c6f1c7d00ca", kill_on_drop: false }`
[INFO] [stdout] 4e01b80f8696e4b7d1762602509a66cfd8422f5247eadf48f9a83c6f1c7d00ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ad0183c17b9ac851637e10cac5d08aa70576078c843d6065e4c2373973e2cb37
[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" "ad0183c17b9ac851637e10cac5d08aa70576078c843d6065e4c2373973e2cb37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pest v2.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/calculator.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | /     parses_to! {
[INFO] [stdout] 134 | |         parser: CalculatorParser,
[INFO] [stdout] 135 | |         input: "-12",
[INFO] [stdout] 136 | |         rule: Rule::expression,
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | |         ]
[INFO] [stdout] 142 | |     };
[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/calculator.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | /     parses_to! {
[INFO] [stdout] 134 | |         parser: CalculatorParser,
[INFO] [stdout] 135 | |         input: "-12",
[INFO] [stdout] 136 | |         rule: Rule::expression,
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | |         ]
[INFO] [stdout] 142 | |     };
[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/calculator.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | /     parses_to! {
[INFO] [stdout] 148 | |         parser: CalculatorParser,
[INFO] [stdout] 149 | |         input: "((-12))",
[INFO] [stdout] 150 | |         rule: Rule::expression,
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |         ]
[INFO] [stdout] 160 | |     };
[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/calculator.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | /     parses_to! {
[INFO] [stdout] 148 | |         parser: CalculatorParser,
[INFO] [stdout] 149 | |         input: "((-12))",
[INFO] [stdout] 150 | |         rule: Rule::expression,
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |         ]
[INFO] [stdout] 160 | |     };
[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/calculator.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | /     parses_to! {
[INFO] [stdout] 166 | |         parser: CalculatorParser,
[INFO] [stdout] 167 | |         input: "-12+3*(4-9)^7^2",
[INFO] [stdout] 168 | |         rule: Rule::expression,
[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/calculator.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | /     parses_to! {
[INFO] [stdout] 166 | |         parser: CalculatorParser,
[INFO] [stdout] 167 | |         input: "-12+3*(4-9)^7^2",
[INFO] [stdout] 168 | |         rule: Rule::expression,
[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/json.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 | /     parses_to! {
[INFO] [stdout] 302 | |         parser: JsonParser,
[INFO] [stdout] 303 | |         input: "null",
[INFO] [stdout] 304 | |         rule: Rule::null,
[INFO] [stdout] ...   |
[INFO] [stdout] 307 | |         ]
[INFO] [stdout] 308 | |     };
[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:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 | /     parses_to! {
[INFO] [stdout] 302 | |         parser: JsonParser,
[INFO] [stdout] 303 | |         input: "null",
[INFO] [stdout] 304 | |         rule: Rule::null,
[INFO] [stdout] ...   |
[INFO] [stdout] 307 | |         ]
[INFO] [stdout] 308 | |     };
[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:313:5
[INFO] [stdout]     |
[INFO] [stdout] 313 | /     parses_to! {
[INFO] [stdout] 314 | |         parser: JsonParser,
[INFO] [stdout] 315 | |         input: "false",
[INFO] [stdout] 316 | |         rule: Rule::bool,
[INFO] [stdout] ...   |
[INFO] [stdout] 319 | |         ]
[INFO] [stdout] 320 | |     };
[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:313:5
[INFO] [stdout]     |
[INFO] [stdout] 313 | /     parses_to! {
[INFO] [stdout] 314 | |         parser: JsonParser,
[INFO] [stdout] 315 | |         input: "false",
[INFO] [stdout] 316 | |         rule: Rule::bool,
[INFO] [stdout] ...   |
[INFO] [stdout] 319 | |         ]
[INFO] [stdout] 320 | |     };
[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:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | /     parses_to! {
[INFO] [stdout] 326 | |         parser: JsonParser,
[INFO] [stdout] 327 | |         input: "0",
[INFO] [stdout] 328 | |         rule: Rule::number,
[INFO] [stdout] ...   |
[INFO] [stdout] 331 | |         ]
[INFO] [stdout] 332 | |     };
[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:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | /     parses_to! {
[INFO] [stdout] 326 | |         parser: JsonParser,
[INFO] [stdout] 327 | |         input: "0",
[INFO] [stdout] 328 | |         rule: Rule::number,
[INFO] [stdout] ...   |
[INFO] [stdout] 331 | |         ]
[INFO] [stdout] 332 | |     };
[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:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 | /     parses_to! {
[INFO] [stdout] 338 | |         parser: JsonParser,
[INFO] [stdout] 339 | |         input: "100.001",
[INFO] [stdout] 340 | |         rule: Rule::number,
[INFO] [stdout] ...   |
[INFO] [stdout] 343 | |         ]
[INFO] [stdout] 344 | |     };
[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:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 | /     parses_to! {
[INFO] [stdout] 338 | |         parser: JsonParser,
[INFO] [stdout] 339 | |         input: "100.001",
[INFO] [stdout] 340 | |         rule: Rule::number,
[INFO] [stdout] ...   |
[INFO] [stdout] 343 | |         ]
[INFO] [stdout] 344 | |     };
[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:349:5
[INFO] [stdout]     |
[INFO] [stdout] 349 | /     parses_to! {
[INFO] [stdout] 350 | |         parser: JsonParser,
[INFO] [stdout] 351 | |         input: "100.001E+100",
[INFO] [stdout] 352 | |         rule: Rule::number,
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |         ]
[INFO] [stdout] 356 | |     };
[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:349:5
[INFO] [stdout]     |
[INFO] [stdout] 349 | /     parses_to! {
[INFO] [stdout] 350 | |         parser: JsonParser,
[INFO] [stdout] 351 | |         input: "100.001E+100",
[INFO] [stdout] 352 | |         rule: Rule::number,
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |         ]
[INFO] [stdout] 356 | |     };
[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:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     parses_to! {
[INFO] [stdout] 362 | |         parser: JsonParser,
[INFO] [stdout] 363 | |         input: "-0",
[INFO] [stdout] 364 | |         rule: Rule::number,
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |         ]
[INFO] [stdout] 368 | |     };
[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:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     parses_to! {
[INFO] [stdout] 362 | |         parser: JsonParser,
[INFO] [stdout] 363 | |         input: "-0",
[INFO] [stdout] 364 | |         rule: Rule::number,
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |         ]
[INFO] [stdout] 368 | |     };
[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:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 | /     parses_to! {
[INFO] [stdout] 374 | |         parser: JsonParser,
[INFO] [stdout] 375 | |         input: "\"asd\\u0000\\\"\"",
[INFO] [stdout] 376 | |         rule: Rule::string,
[INFO] [stdout] ...   |
[INFO] [stdout] 379 | |         ]
[INFO] [stdout] 380 | |     };
[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:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 | /     parses_to! {
[INFO] [stdout] 374 | |         parser: JsonParser,
[INFO] [stdout] 375 | |         input: "\"asd\\u0000\\\"\"",
[INFO] [stdout] 376 | |         rule: Rule::string,
[INFO] [stdout] ...   |
[INFO] [stdout] 379 | |         ]
[INFO] [stdout] 380 | |     };
[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:385:5
[INFO] [stdout]     |
[INFO] [stdout] 385 | /     parses_to! {
[INFO] [stdout] 386 | |         parser: JsonParser,
[INFO] [stdout] 387 | |         input: "[ ]",
[INFO] [stdout] 388 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 391 | |         ]
[INFO] [stdout] 392 | |     };
[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:385:5
[INFO] [stdout]     |
[INFO] [stdout] 385 | /     parses_to! {
[INFO] [stdout] 386 | |         parser: JsonParser,
[INFO] [stdout] 387 | |         input: "[ ]",
[INFO] [stdout] 388 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 391 | |         ]
[INFO] [stdout] 392 | |     };
[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:397:5
[INFO] [stdout]     |
[INFO] [stdout] 397 | /     parses_to! {
[INFO] [stdout] 398 | |         parser: JsonParser,
[INFO] [stdout] 399 | |         input: "[0.0e1, false, null, \"a\", [0]]",
[INFO] [stdout] 400 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 413 | |         ]
[INFO] [stdout] 414 | |     };
[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:397:5
[INFO] [stdout]     |
[INFO] [stdout] 397 | /     parses_to! {
[INFO] [stdout] 398 | |         parser: JsonParser,
[INFO] [stdout] 399 | |         input: "[0.0e1, false, null, \"a\", [0]]",
[INFO] [stdout] 400 | |         rule: Rule::array,
[INFO] [stdout] ...   |
[INFO] [stdout] 413 | |         ]
[INFO] [stdout] 414 | |     };
[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:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 | /     parses_to! {
[INFO] [stdout] 420 | |         parser: JsonParser,
[INFO] [stdout] 421 | |         input: "{\"a\" : 3, \"b\" : [{}, 3]}",
[INFO] [stdout] 422 | |         rule: Rule::object,
[INFO] [stdout] ...   |
[INFO] [stdout] 439 | |         ]
[INFO] [stdout] 440 | |     };
[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:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 | /     parses_to! {
[INFO] [stdout] 420 | |         parser: JsonParser,
[INFO] [stdout] 421 | |         input: "{\"a\" : 3, \"b\" : [{}, 3]}",
[INFO] [stdout] 422 | |         rule: Rule::object,
[INFO] [stdout] ...   |
[INFO] [stdout] 439 | |         ]
[INFO] [stdout] 440 | |     };
[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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/macros.rs:232:33
[INFO] [stdout]     |
[INFO] [stdout] 232 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 366 | /         parses_to! {
[INFO] [stdout] 367 | |             parser: AbcParser,
[INFO] [stdout] 368 | |             input: "abcde",
[INFO] [stdout] 369 | |             rule: Rule::a,
[INFO] [stdout] ...   |
[INFO] [stdout] 375 | |             ]
[INFO] [stdout] 376 | |         };
[INFO] [stdout]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 232 |                                 "expected end of input, but found {:?}", rest
[INFO] [stdout]     |                                --                                           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/macros.rs:236:33
[INFO] [stdout]     |
[INFO] [stdout] 236 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 366 | /         parses_to! {
[INFO] [stdout] 367 | |             parser: AbcParser,
[INFO] [stdout] 368 | |             input: "abcde",
[INFO] [stdout] 369 | |             rule: Rule::a,
[INFO] [stdout] ...   |
[INFO] [stdout] 375 | |             ]
[INFO] [stdout] 376 | |         };
[INFO] [stdout]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 236 |                                 "expected end of input, but found {:?}", rest
[INFO] [stdout]     |                                --                                           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/macros.rs:232:33
[INFO] [stdout]     |
[INFO] [stdout] 232 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 | /         parses_to! {
[INFO] [stdout] 383 | |             parser: AbcParser,
[INFO] [stdout] 384 | |             input: "abcde",
[INFO] [stdout] 385 | |             rule: Rule::a,
[INFO] [stdout] ...   |
[INFO] [stdout] 390 | |             ]
[INFO] [stdout] 391 | |         };
[INFO] [stdout]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 232 |                                 "expected end of input, but found {:?}", rest
[INFO] [stdout]     |                                --                                           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/macros.rs:236:33
[INFO] [stdout]     |
[INFO] [stdout] 236 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 | /         parses_to! {
[INFO] [stdout] 383 | |             parser: AbcParser,
[INFO] [stdout] 384 | |             input: "abcde",
[INFO] [stdout] 385 | |             rule: Rule::a,
[INFO] [stdout] ...   |
[INFO] [stdout] 390 | |             ]
[INFO] [stdout] 391 | |         };
[INFO] [stdout]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 236 |                                 "expected end of input, but found {:?}", rest
[INFO] [stdout]     |                                --                                           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/macros.rs:232:33
[INFO] [stdout]     |
[INFO] [stdout] 232 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 | /         parses_to! {
[INFO] [stdout] 398 | |             parser: AbcParser,
[INFO] [stdout] 399 | |             input: "abcde",
[INFO] [stdout] 400 | |             rule: Rule::a,
[INFO] [stdout] 401 | |             tokens: []
[INFO] [stdout] 402 | |         };
[INFO] [stdout]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 232 |                                 "expected end of input, but found {:?}", rest
[INFO] [stdout]     |                                --                                           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/macros.rs:236:33
[INFO] [stdout]     |
[INFO] [stdout] 236 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 | /         parses_to! {
[INFO] [stdout] 398 | |             parser: AbcParser,
[INFO] [stdout] 399 | |             input: "abcde",
[INFO] [stdout] 400 | |             rule: Rule::a,
[INFO] [stdout] 401 | |             tokens: []
[INFO] [stdout] 402 | |         };
[INFO] [stdout]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 236 |                                 "expected end of input, but found {:?}", rest
[INFO] [stdout]     |                                --                                           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::cmp::Ord::cmp` that must be used
[INFO] [stdout]    --> src/position.rs:608:9
[INFO] [stdout]     |
[INFO] [stdout] 608 |         pos1.cmp(&pos2);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.78s
[INFO] running `Command { std: "docker" "inspect" "ad0183c17b9ac851637e10cac5d08aa70576078c843d6065e4c2373973e2cb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0183c17b9ac851637e10cac5d08aa70576078c843d6065e4c2373973e2cb37", kill_on_drop: false }`
[INFO] [stdout] ad0183c17b9ac851637e10cac5d08aa70576078c843d6065e4c2373973e2cb37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] eb6e2231726227dcf8f4e1a88abe6e4b6d35315d80aa87c7b8e7a2fe0bf4705f
[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" "eb6e2231726227dcf8f4e1a88abe6e4b6d35315d80aa87c7b8e7a2fe0bf4705f", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/macros.rs:232:33
[INFO] [stderr]     |
[INFO] [stderr] 232 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 366 | /         parses_to! {
[INFO] [stderr] 367 | |             parser: AbcParser,
[INFO] [stderr] 368 | |             input: "abcde",
[INFO] [stderr] 369 | |             rule: Rule::a,
[INFO] [stderr] ...   |
[INFO] [stderr] 375 | |             ]
[INFO] [stderr] 376 | |         };
[INFO] [stderr]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 232 |                                 "expected end of input, but found {:?}", rest
[INFO] [stderr]     |                                --                                           --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/macros.rs:236:33
[INFO] [stderr]     |
[INFO] [stderr] 236 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 366 | /         parses_to! {
[INFO] [stderr] 367 | |             parser: AbcParser,
[INFO] [stderr] 368 | |             input: "abcde",
[INFO] [stderr] 369 | |             rule: Rule::a,
[INFO] [stderr] ...   |
[INFO] [stderr] 375 | |             ]
[INFO] [stderr] 376 | |         };
[INFO] [stderr]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 236 |                                 "expected end of input, but found {:?}", rest
[INFO] [stderr]     |                                --                                           --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/macros.rs:232:33
[INFO] [stderr]     |
[INFO] [stderr] 232 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 382 | /         parses_to! {
[INFO] [stderr] 383 | |             parser: AbcParser,
[INFO] [stderr] 384 | |             input: "abcde",
[INFO] [stderr] 385 | |             rule: Rule::a,
[INFO] [stderr] ...   |
[INFO] [stderr] 390 | |             ]
[INFO] [stderr] 391 | |         };
[INFO] [stderr]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 232 |                                 "expected end of input, but found {:?}", rest
[INFO] [stderr]     |                                --                                           --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/macros.rs:236:33
[INFO] [stderr]     |
[INFO] [stderr] 236 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 382 | /         parses_to! {
[INFO] [stderr] 383 | |             parser: AbcParser,
[INFO] [stderr] 384 | |             input: "abcde",
[INFO] [stderr] 385 | |             rule: Rule::a,
[INFO] [stderr] ...   |
[INFO] [stderr] 390 | |             ]
[INFO] [stderr] 391 | |         };
[INFO] [stderr]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 236 |                                 "expected end of input, but found {:?}", rest
[INFO] [stderr]     |                                --                                           --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/macros.rs:232:33
[INFO] [stderr]     |
[INFO] [stderr] 232 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 397 | /         parses_to! {
[INFO] [stderr] 398 | |             parser: AbcParser,
[INFO] [stderr] 399 | |             input: "abcde",
[INFO] [stderr] 400 | |             rule: Rule::a,
[INFO] [stderr] 401 | |             tokens: []
[INFO] [stderr] 402 | |         };
[INFO] [stderr]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 232 |                                 "expected end of input, but found {:?}", rest
[INFO] [stderr]     |                                --                                           --
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/macros.rs:236:33
[INFO] [stderr]     |
[INFO] [stderr] 236 |                                   format!("expected end of input, but found {:?}", rest)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 397 | /         parses_to! {
[INFO] [stderr] 398 | |             parser: AbcParser,
[INFO] [stderr] 399 | |             input: "abcde",
[INFO] [stderr] 400 | |             rule: Rule::a,
[INFO] [stderr] 401 | |             tokens: []
[INFO] [stderr] 402 | |         };
[INFO] [stderr]     | |__________- in this macro invocation
[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] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 236 |                                 "expected end of input, but found {:?}", rest
[INFO] [stderr]     |                                --                                           --
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::cmp::Ord::cmp` that must be used
[INFO] [stderr]    --> src/position.rs:608:9
[INFO] [stderr]     |
[INFO] [stderr] 608 |         pos1.cmp(&pos2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/calculator.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 | /     parses_to! {
[INFO] [stderr] 134 | |         parser: CalculatorParser,
[INFO] [stderr] 135 | |         input: "-12",
[INFO] [stderr] 136 | |         rule: Rule::expression,
[INFO] [stderr] ...   |
[INFO] [stderr] 141 | |         ]
[INFO] [stderr] 142 | |     };
[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/calculator.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 | /     parses_to! {
[INFO] [stderr] 134 | |         parser: CalculatorParser,
[INFO] [stderr] 135 | |         input: "-12",
[INFO] [stderr] 136 | |         rule: Rule::expression,
[INFO] [stderr] ...   |
[INFO] [stderr] 141 | |         ]
[INFO] [stderr] 142 | |     };
[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/calculator.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | /     parses_to! {
[INFO] [stderr] 148 | |         parser: CalculatorParser,
[INFO] [stderr] 149 | |         input: "((-12))",
[INFO] [stderr] 150 | |         rule: Rule::expression,
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |         ]
[INFO] [stderr] 160 | |     };
[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/calculator.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | /     parses_to! {
[INFO] [stderr] 148 | |         parser: CalculatorParser,
[INFO] [stderr] 149 | |         input: "((-12))",
[INFO] [stderr] 150 | |         rule: Rule::expression,
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |         ]
[INFO] [stderr] 160 | |     };
[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/calculator.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 | /     parses_to! {
[INFO] [stderr] 166 | |         parser: CalculatorParser,
[INFO] [stderr] 167 | |         input: "-12+3*(4-9)^7^2",
[INFO] [stderr] 168 | |         rule: Rule::expression,
[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/calculator.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 | /     parses_to! {
[INFO] [stderr] 166 | |         parser: CalculatorParser,
[INFO] [stderr] 167 | |         input: "-12+3*(4-9)^7^2",
[INFO] [stderr] 168 | |         rule: Rule::expression,
[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: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/json.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 | /     parses_to! {
[INFO] [stderr] 302 | |         parser: JsonParser,
[INFO] [stderr] 303 | |         input: "null",
[INFO] [stderr] 304 | |         rule: Rule::null,
[INFO] [stderr] ...   |
[INFO] [stderr] 307 | |         ]
[INFO] [stderr] 308 | |     };
[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:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 | /     parses_to! {
[INFO] [stderr] 302 | |         parser: JsonParser,
[INFO] [stderr] 303 | |         input: "null",
[INFO] [stderr] 304 | |         rule: Rule::null,
[INFO] [stderr] ...   |
[INFO] [stderr] 307 | |         ]
[INFO] [stderr] 308 | |     };
[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:313:5
[INFO] [stderr]     |
[INFO] [stderr] 313 | /     parses_to! {
[INFO] [stderr] 314 | |         parser: JsonParser,
[INFO] [stderr] 315 | |         input: "false",
[INFO] [stderr] 316 | |         rule: Rule::bool,
[INFO] [stderr] ...   |
[INFO] [stderr] 319 | |         ]
[INFO] [stderr] 320 | |     };
[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:313:5
[INFO] [stderr]     |
[INFO] [stderr] 313 | /     parses_to! {
[INFO] [stderr] 314 | |         parser: JsonParser,
[INFO] [stderr] 315 | |         input: "false",
[INFO] [stderr] 316 | |         rule: Rule::bool,
[INFO] [stderr] ...   |
[INFO] [stderr] 319 | |         ]
[INFO] [stderr] 320 | |     };
[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:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 | /     parses_to! {
[INFO] [stderr] 326 | |         parser: JsonParser,
[INFO] [stderr] 327 | |         input: "0",
[INFO] [stderr] 328 | |         rule: Rule::number,
[INFO] [stderr] ...   |
[INFO] [stderr] 331 | |         ]
[INFO] [stderr] 332 | |     };
[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:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 | /     parses_to! {
[INFO] [stderr] 326 | |         parser: JsonParser,
[INFO] [stderr] 327 | |         input: "0",
[INFO] [stderr] 328 | |         rule: Rule::number,
[INFO] [stderr] ...   |
[INFO] [stderr] 331 | |         ]
[INFO] [stderr] 332 | |     };
[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:337:5
[INFO] [stderr]     |
[INFO] [stderr] 337 | /     parses_to! {
[INFO] [stderr] 338 | |         parser: JsonParser,
[INFO] [stderr] 339 | |         input: "100.001",
[INFO] [stderr] 340 | |         rule: Rule::number,
[INFO] [stderr] ...   |
[INFO] [stderr] 343 | |         ]
[INFO] [stderr] 344 | |     };
[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:337:5
[INFO] [stderr]     |
[INFO] [stderr] 337 | /     parses_to! {
[INFO] [stderr] 338 | |         parser: JsonParser,
[INFO] [stderr] 339 | |         input: "100.001",
[INFO] [stderr] 340 | |         rule: Rule::number,
[INFO] [stderr] ...   |
[INFO] [stderr] 343 | |         ]
[INFO] [stderr] 344 | |     };
[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:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 | /     parses_to! {
[INFO] [stderr] 350 | |         parser: JsonParser,
[INFO] [stderr] 351 | |         input: "100.001E+100",
[INFO] [stderr] 352 | |         rule: Rule::number,
[INFO] [stderr] ...   |
[INFO] [stderr] 355 | |         ]
[INFO] [stderr] 356 | |     };
[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:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 | /     parses_to! {
[INFO] [stderr] 350 | |         parser: JsonParser,
[INFO] [stderr] 351 | |         input: "100.001E+100",
[INFO] [stderr] 352 | |         rule: Rule::number,
[INFO] [stderr] ...   |
[INFO] [stderr] 355 | |         ]
[INFO] [stderr] 356 | |     };
[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:361:5
[INFO] [stderr]     |
[INFO] [stderr] 361 | /     parses_to! {
[INFO] [stderr] 362 | |         parser: JsonParser,
[INFO] [stderr] 363 | |         input: "-0",
[INFO] [stderr] 364 | |         rule: Rule::number,
[INFO] [stderr] ...   |
[INFO] [stderr] 367 | |         ]
[INFO] [stderr] 368 | |     };
[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:361:5
[INFO] [stderr]     |
[INFO] [stderr] 361 | /     parses_to! {
[INFO] [stderr] 362 | |         parser: JsonParser,
[INFO] [stderr] 363 | |         input: "-0",
[INFO] [stderr] 364 | |         rule: Rule::number,
[INFO] [stderr] ...   |
[INFO] [stderr] 367 | |         ]
[INFO] [stderr] 368 | |     };
[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:373:5
[INFO] [stderr]     |
[INFO] [stderr] 373 | /     parses_to! {
[INFO] [stderr] 374 | |         parser: JsonParser,
[INFO] [stderr] 375 | |         input: "\"asd\\u0000\\\"\"",
[INFO] [stderr] 376 | |         rule: Rule::string,
[INFO] [stderr] ...   |
[INFO] [stderr] 379 | |         ]
[INFO] [stderr] 380 | |     };
[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:373:5
[INFO] [stderr]     |
[INFO] [stderr] 373 | /     parses_to! {
[INFO] [stderr] 374 | |         parser: JsonParser,
[INFO] [stderr] 375 | |         input: "\"asd\\u0000\\\"\"",
[INFO] [stderr] 376 | |         rule: Rule::string,
[INFO] [stderr] ...   |
[INFO] [stderr] 379 | |         ]
[INFO] [stderr] 380 | |     };
[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:385:5
[INFO] [stderr]     |
[INFO] [stderr] 385 | /     parses_to! {
[INFO] [stderr] 386 | |         parser: JsonParser,
[INFO] [stderr] 387 | |         input: "[ ]",
[INFO] [stderr] 388 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 391 | |         ]
[INFO] [stderr] 392 | |     };
[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:385:5
[INFO] [stderr]     |
[INFO] [stderr] 385 | /     parses_to! {
[INFO] [stderr] 386 | |         parser: JsonParser,
[INFO] [stderr] 387 | |         input: "[ ]",
[INFO] [stderr] 388 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 391 | |         ]
[INFO] [stderr] 392 | |     };
[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:397:5
[INFO] [stderr]     |
[INFO] [stderr] 397 | /     parses_to! {
[INFO] [stderr] 398 | |         parser: JsonParser,
[INFO] [stderr] 399 | |         input: "[0.0e1, false, null, \"a\", [0]]",
[INFO] [stderr] 400 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 413 | |         ]
[INFO] [stderr] 414 | |     };
[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:397:5
[INFO] [stderr]     |
[INFO] [stderr] 397 | /     parses_to! {
[INFO] [stderr] 398 | |         parser: JsonParser,
[INFO] [stderr] 399 | |         input: "[0.0e1, false, null, \"a\", [0]]",
[INFO] [stderr] 400 | |         rule: Rule::array,
[INFO] [stderr] ...   |
[INFO] [stderr] 413 | |         ]
[INFO] [stderr] 414 | |     };
[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:419:5
[INFO] [stderr]     |
[INFO] [stderr] 419 | /     parses_to! {
[INFO] [stderr] 420 | |         parser: JsonParser,
[INFO] [stderr] 421 | |         input: "{\"a\" : 3, \"b\" : [{}, 3]}",
[INFO] [stderr] 422 | |         rule: Rule::object,
[INFO] [stderr] ...   |
[INFO] [stderr] 439 | |         ]
[INFO] [stderr] 440 | |     };
[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] [stdout] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stdout] running 54 tests
[INFO] [stderr]    --> tests/json.rs:419:5
[INFO] [stdout] test error::tests::display_custom_span_end_after_newline ... ok
[INFO] [stderr]     |
[INFO] [stderr] 419 | /     parses_to! {
[INFO] [stderr] 420 | |         parser: JsonParser,
[INFO] [stderr] 421 | |         input: "{\"a\" : 3, \"b\" : [{}, 3]}",
[INFO] [stderr] 422 | |         rule: Rule::object,
[INFO] [stderr] ...   |
[INFO] [stderr] 439 | |         ]
[INFO] [stderr] 440 | |     };
[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]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pest-3f909fde170ddfd5)
[INFO] [stdout] test iterators::pair::tests::pair_into_inner ... ok
[INFO] [stdout] test iterators::pairs::tests::as_str ... ok
[INFO] [stdout] test error::tests::display_custom_span_two_lines_inverted_cols ... ok
[INFO] [stdout] test error::tests::display_custom_span_empty ... ok
[INFO] [stdout] test error::tests::display_parsing_error_positives ... ok
[INFO] [stdout] test error::tests::display_custom_span_three_lines ... ok
[INFO] [stdout] test error::tests::display_custom_span_two_lines ... ok
[INFO] [stdout] test error::tests::display_parsing_error_mixed ... ok
[INFO] [stdout] test error::tests::display_custom_pos ... ok
[INFO] [stdout] test iterators::pairs::tests::iter_for_pairs ... ok
[INFO] [stdout] test iterators::tokens::tests::double_ended_iter_for_tokens ... ok
[INFO] [stdout] test error::tests::display_parsing_error_negatives ... ok
[INFO] [stdout] test iterators::pairs::tests::pairs_debug ... ok
[INFO] [stdout] test iterators::pairs::tests::pairs_display ... ok
[INFO] [stdout] test iterators::pairs::tests::as_str_empty ... ok
[INFO] [stdout] test iterators::flat_pairs::tests::double_ended_iter_for_flat_pairs ... ok
[INFO] [stdout] test error::tests::display_parsing_error_unknown ... ok
[INFO] [stdout] test error::tests::underline_with_tabs ... ok
[INFO] [stdout] test error::tests::mapped_parsing_error ... ok
[INFO] [stdout] test iterators::flat_pairs::tests::iter_for_flat_pairs ... ok
[INFO] [stdout] test error::tests::error_with_path ... ok
[INFO] [stdout] test iterators::pairs::tests::double_ended_iter_for_pairs ... ok
[INFO] [stdout] test macros::tests::fails_with ... ok
[INFO] [stdout] test iterators::pairs::tests::concat ... ok
[INFO] [stdout] test macros::tests::parses_to ... ok
[INFO] [stdout] test position::tests::hash ... ok
[INFO] [stdout] test position::tests::line_col ... ok
[INFO] [stdout] test position::tests::line_of ... ok
[INFO] [stdout] test position::tests::match_insensitive ... ok
[INFO] [stdout] test parser_state::test::normalize_index_neg ... ok
[INFO] [stdout] test position::tests::parts ... ok
[INFO] [stdout] test position::tests::skip ... ok
[INFO] [stdout] test position::tests::empty ... ok
[INFO] [stdout] test position::tests::skip_empty ... ok
[INFO] [stdout] test span::tests::lines_mid ... ok
[INFO] [stdout] test position::tests::skip_until ... ok
[INFO] [stdout] test span::tests::split ... ok
[INFO] [stdout] test stack::test::snapshot_twice ... ok
[INFO] [stdout] test span::tests::lines_eof ... ok
[INFO] [stdout] test position::tests::match_range ... ok
[INFO] [stdout] test position::tests::line_of_new_line ... ok
[INFO] [stdout] test position::tests::cmp ... ok
[INFO] [stdout] test position::tests::line_of_empty ... ok
[INFO] [stdout] test position::tests::line_of_between_new_line ... ok
[INFO] [stdout] test parser_state::test::normalize_index_pos ... ok
[INFO] [stdout] test stack::test::snapshot_with_empty ... ok
[INFO] [stdout] test stack::test::stack_ops ... ok
[INFO] [stdout] test macros::tests::missing_end - should panic ... ok
[INFO] [stdout] test macros::tests::wrong_pos - should panic ... ok
[INFO] [stdout] test macros::tests::empty - should panic ... ok
[INFO] [stderr]      Running tests/calculator.rs (/opt/rustwide/target/debug/deps/calculator-313f2cd9999da16f)
[INFO] [stdout] test macros::tests::wrong_positives - should panic ... ok
[INFO] [stdout] test position::tests::cmp_panic - should panic ... ok
[INFO] [stdout] test macros::tests::wrong_negatives - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/json.rs (/opt/rustwide/target/debug/deps/json-8c461c6146dc3cc6)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test expression ... ok
[INFO] [stdout] test parens ... ok
[INFO] [stdout] test number ... ok
[INFO] [stdout] test prec_climb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test array_empty ... ok
[INFO] [stdout] test null ... ok
[INFO] [stdout] test object ... ok
[INFO] [stdout] test number_minus_zero ... ok
[INFO] [stdout] test float_with_exp ... ok
[INFO] [stdout] test string_with_escapes ... ok
[INFO] [stdout] test number_zero ... ok
[INFO] [stderr]    Doc-tests pest
[INFO] [stdout] test bool ... ok
[INFO] [stdout] test float ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test ast ... 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] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test src/lib.rs - (line 49) ... ignored
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name pest --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern pest=/opt/rustwide/target/debug/deps/libpest-457af67f923661c1.rlib --extern ucd_trie=/opt/rustwide/target/debug/deps/libucd_trie-71aa9d4b1b32102e.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "eb6e2231726227dcf8f4e1a88abe6e4b6d35315d80aa87c7b8e7a2fe0bf4705f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6e2231726227dcf8f4e1a88abe6e4b6d35315d80aa87c7b8e7a2fe0bf4705f", kill_on_drop: false }`
[INFO] [stdout] eb6e2231726227dcf8f4e1a88abe6e4b6d35315d80aa87c7b8e7a2fe0bf4705f
