[INFO] fetching crate oni-comb-parser-rs 0.0.187...
[INFO] checking oni-comb-parser-rs-0.0.187 against master#180dffba142c47240ca0d93096ce90b9fd97c8d7 for pr-114716
[INFO] extracting crate oni-comb-parser-rs 0.0.187 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate oni-comb-parser-rs 0.0.187 on toolchain 180dffba142c47240ca0d93096ce90b9fd97c8d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oni-comb-parser-rs 0.0.187
[INFO] finished tweaking crates.io crate oni-comb-parser-rs 0.0.187
[INFO] tweaked toml for crates.io crate oni-comb-parser-rs 0.0.187 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate oni-comb-parser-rs 0.0.187 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpp_demangle v0.4.2
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[INFO] [stderr]   Downloaded pprof v0.12.1
[INFO] [stderr]   Downloaded prop-check-rs v0.0.300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 453042aaef744038ee80af0c62534df1499034325d0c101019ae478518fc667c
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[INFO] running `Command { std: "docker" "rm" "-f" "453042aaef744038ee80af0c62534df1499034325d0c101019ae478518fc667c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f10ab1553cec52c908b488eb4c0ccab4ca87065200ce57092650d2a7c1d96735
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[INFO] [stderr]     Checking oni-comb-parser-rs v0.0.187 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused imports: `Output`, `PProfProfiler`
[INFO] [stdout]   --> benches/bench_main.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | use pprof::criterion::{Output, PProfProfiler};
[INFO] [stdout]    |                        ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> examples/calculator.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn add<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub` is never used
[INFO] [stdout]   --> examples/calculator.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn sub<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul` is never used
[INFO] [stdout]   --> examples/calculator.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn mul<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `div` is never used
[INFO] [stdout]   --> examples/calculator.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn div<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sp` is never used
[INFO] [stdout]   --> benches/nom_json.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn sp<'a, E: ParseError<&'a str>>(i: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]    |    ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_str` is never used
[INFO] [stdout]   --> benches/nom_json.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn parse_str<'a, E: ParseError<&'a str>>(i: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `null` is never used
[INFO] [stdout]   --> benches/nom_json.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn null<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, (), E> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string` is never used
[INFO] [stdout]   --> benches/nom_json.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn string<'a, E: ParseError<&'a str> + ContextError<&'a str>>(i: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `array` is never used
[INFO] [stdout]    --> benches/nom_json.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn array<'a, E: ParseError<&'a str> + ContextError<&'a str>>(i: &'a str) -> IResult<&'a str, Vec<JsonValue>, E> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_value` is never used
[INFO] [stdout]    --> benches/nom_json.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn key_value<'a, E: ParseError<&'a str> + ContextError<&'a str>>(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash` is never used
[INFO] [stdout]    --> benches/nom_json.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn hash<'a, E: ParseError<&'a str> + ContextError<&'a str>>(
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `json_value` is never used
[INFO] [stdout]    --> benches/nom_json.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn json_value<'a, E: ParseError<&'a str> + ContextError<&'a str>>(i: &'a str) -> IResult<&'a str, JsonValue, E> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `root` is never used
[INFO] [stdout]    --> benches/nom_json.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn root<'a, E: ParseError<&'a str> + ContextError<&'a str>>(i: &'a str) -> IResult<&'a str, JsonValue, E> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.00s
[INFO] running `Command { std: "docker" "inspect" "f10ab1553cec52c908b488eb4c0ccab4ca87065200ce57092650d2a7c1d96735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10ab1553cec52c908b488eb4c0ccab4ca87065200ce57092650d2a7c1d96735", kill_on_drop: false }`
[INFO] [stdout] f10ab1553cec52c908b488eb4c0ccab4ca87065200ce57092650d2a7c1d96735