[INFO] fetching crate docopticon 0.1.2... [INFO] checking docopticon-0.1.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate docopticon 0.1.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate docopticon 0.1.2 [INFO] finished tweaking crates.io crate docopticon 0.1.2 [INFO] tweaked toml for crates.io crate docopticon 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate docopticon 0.1.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate docopticon 0.1.2 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8e2bb4fd630c8a24504fcc3564858ae6135fd7bc5f072b492c7180b56f45553 [INFO] running `Command { std: "docker" "start" "-a" "d8e2bb4fd630c8a24504fcc3564858ae6135fd7bc5f072b492c7180b56f45553", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8e2bb4fd630c8a24504fcc3564858ae6135fd7bc5f072b492c7180b56f45553", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8e2bb4fd630c8a24504fcc3564858ae6135fd7bc5f072b492c7180b56f45553", kill_on_drop: false }` [INFO] [stdout] d8e2bb4fd630c8a24504fcc3564858ae6135fd7bc5f072b492c7180b56f45553 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53af4aca23a606f677ae01a1aa625b94dd91219f4bab88d698fee48e8d5a087a [INFO] running `Command { std: "docker" "start" "-a" "53af4aca23a606f677ae01a1aa625b94dd91219f4bab88d698fee48e8d5a087a", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking docopticon v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:221:36 [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------------------ [INFO] [stdout] | | | | | | [INFO] [stdout] | | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<'d, ((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:270:45 [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<(Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------- [INFO] [stdout] | | | | | [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<'d, (Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:282:32 [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<(&'d str, Option<&'d str>)> { [INFO] [stdout] | ^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<'_, (&'d str, Option<&'d str>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.17 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking bstr v1.9.0 [INFO] [stderr] Checking crossbeam-deque v0.8.4 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking tempfile v3.9.0 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking ignore v0.4.21 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Checking assert_fs v1.1.0 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:221:36 [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------------------ [INFO] [stdout] | | | | | | [INFO] [stdout] | | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 221 | fn parse_option(parser: Parser<'d>) -> Result<'d, ((&'d str, Option<&'d str>), Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:270:45 [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<(Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | ^^ ------------------------------------- [INFO] [stdout] | | | | | [INFO] [stdout] | | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | | the lifetimes get resolved as `'d` [INFO] [stdout] | | the lifetimes get resolved as `'d` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 270 | const fn parse_parameter(parser: Parser<'d>) -> Result<'d, (Option<&'d str>, Parser<'d>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/docopt.rs:282:32 [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<(&'d str, Option<&'d str>)> { [INFO] [stdout] | ^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 282 | const fn parse_description(&self, parser: Parser<'d>) -> Result<'_, (&'d str, Option<&'d str>)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.86s [INFO] running `Command { std: "docker" "inspect" "53af4aca23a606f677ae01a1aa625b94dd91219f4bab88d698fee48e8d5a087a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53af4aca23a606f677ae01a1aa625b94dd91219f4bab88d698fee48e8d5a087a", kill_on_drop: false }` [INFO] [stdout] 53af4aca23a606f677ae01a1aa625b94dd91219f4bab88d698fee48e8d5a087a