[INFO] fetching crate nom-openmetrics 0.2.0... [INFO] building nom-openmetrics-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate nom-openmetrics 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate nom-openmetrics 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate nom-openmetrics 0.2.0 [INFO] tweaked toml for crates.io crate nom-openmetrics 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nom-openmetrics 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nom-openmetrics 0.2.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39ca4c98f928d11200e221eb3186f16ab8388e82901e144ff45237671111e614 [INFO] running `Command { std: "docker" "start" "-a" "39ca4c98f928d11200e221eb3186f16ab8388e82901e144ff45237671111e614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39ca4c98f928d11200e221eb3186f16ab8388e82901e144ff45237671111e614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39ca4c98f928d11200e221eb3186f16ab8388e82901e144ff45237671111e614", kill_on_drop: false }` [INFO] [stdout] 39ca4c98f928d11200e221eb3186f16ab8388e82901e144ff45237671111e614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a7ca0583600b712fa97f55388c7becce696f4a5194a87997885c685437cca38 [INFO] running `Command { std: "docker" "start" "-a" "2a7ca0583600b712fa97f55388c7becce696f4a5194a87997885c685437cca38", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling nom v8.0.0 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling strum_macros v0.27.1 [INFO] [stderr] Compiling nom-language v0.1.0 [INFO] [stderr] Compiling strum v0.27.1 [INFO] [stderr] Compiling nom-openmetrics v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/string.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | fn escaped(input: &str) -> IResult<&str, Fragment, VerboseError<&str>> { [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^^ ^^^^ the same lifetime is elided here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 66 | fn escaped(input: &str) -> IResult<&str, Fragment<'_>, VerboseError<&str>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/metric_descriptor.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | input: &str, [INFO] [stdout] | ^^^^ the lifetime is elided here [INFO] [stdout] 20 | ) -> IResult<&str, MetricDescriptor, VerboseError<&str>> { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^ ^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 20 | ) -> IResult<&str, MetricDescriptor<'_>, VerboseError<&str>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/metric_descriptor.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | fn metric_type(input: &str) -> IResult<&str, MetricType, VerboseError<&str>> { [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^^^^ ^^^^ the same lifetime is elided here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 34 | fn metric_type(input: &str) -> IResult<&str, MetricType<'_>, VerboseError<&str>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/metric_descriptor.rs:50:27 [INFO] [stdout] | [INFO] [stdout] 50 | fn help_descriptor(input: &str) -> IResult<&str, MetricDescriptor, VerboseError<&str>> { [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^^^^^^^^^^ ^^^^ the same lifetime is elided here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 50 | fn help_descriptor(input: &str) -> IResult<&str, MetricDescriptor<'_>, VerboseError<&str>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/label.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn label(input: &str) -> IResult<&str, Label, VerboseError<&str>> { [INFO] [stdout] | ^^^^ ^^^^ ^^^^^ ^^^^ the same lifetime is elided here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn label(input: &str) -> IResult<&str, Label<'_>, VerboseError<&str>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/label.rs:34:29 [INFO] [stdout] | [INFO] [stdout] 34 | pub(crate) fn labels(input: &str) -> IResult<&str, Vec