[INFO] fetching crate nom-openmetrics 0.2.0... [INFO] building nom-openmetrics-0.2.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate nom-openmetrics 0.2.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nom-openmetrics 0.2.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34a8e4bc3b6c37cb0f46c57a1872022d039df32f5a38fac9bb5c6184b33ef0e5 [INFO] running `Command { std: "docker" "start" "-a" "34a8e4bc3b6c37cb0f46c57a1872022d039df32f5a38fac9bb5c6184b33ef0e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34a8e4bc3b6c37cb0f46c57a1872022d039df32f5a38fac9bb5c6184b33ef0e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34a8e4bc3b6c37cb0f46c57a1872022d039df32f5a38fac9bb5c6184b33ef0e5", kill_on_drop: false }` [INFO] [stdout] 34a8e4bc3b6c37cb0f46c57a1872022d039df32f5a38fac9bb5c6184b33ef0e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6cd5eb4f0f8c1cfb53778db3a02912575717e0342390cbceb2c2c0e9c19f97c [INFO] running `Command { std: "docker" "start" "-a" "a6cd5eb4f0f8c1cfb53778db3a02912575717e0342390cbceb2c2c0e9c19f97c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling nom v8.0.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling nom-language v0.1.0 [INFO] [stderr] Compiling strum_macros v0.27.1 [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/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