[INFO] fetching crate docopticon 0.1.2...
[INFO] checking docopticon-0.1.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate docopticon 0.1.2 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate docopticon 0.1.2 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b99c39c8901f8847fa5f3ca89dd3161dce87c2c1ecea76b7ebbec9add05c9959
[INFO] running `Command { std: "docker" "start" "-a" "b99c39c8901f8847fa5f3ca89dd3161dce87c2c1ecea76b7ebbec9add05c9959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b99c39c8901f8847fa5f3ca89dd3161dce87c2c1ecea76b7ebbec9add05c9959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99c39c8901f8847fa5f3ca89dd3161dce87c2c1ecea76b7ebbec9add05c9959", kill_on_drop: false }`
[INFO] [stdout] b99c39c8901f8847fa5f3ca89dd3161dce87c2c1ecea76b7ebbec9add05c9959
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da8239a7b975a8c0776d404398d16fa31ca6fc1e544c9749ed27387511e5eaac
[INFO] running `Command { std: "docker" "start" "-a" "da8239a7b975a8c0776d404398d16fa31ca6fc1e544c9749ed27387511e5eaac", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking bstr v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking docopticon v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is 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 same lifetime is named here
[INFO] [stdout]     |                                    |       |         |               the same lifetime is named here
[INFO] [stdout]     |                                    |       |         the same lifetime is named here
[INFO] [stdout]     |                                    |       the same lifetime is hidden here
[INFO] [stdout]     |                                    the lifetime is named 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: 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: hiding a lifetime that's named elsewhere is 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 same lifetime is named here
[INFO] [stdout]     |                                             |       |               the same lifetime is named here
[INFO] [stdout]     |                                             |       the same lifetime is hidden here
[INFO] [stdout]     |                                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: 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: hiding a lifetime that's elided elsewhere is 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 same lifetime is hidden here
[INFO] [stdout]     |                                |
[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] 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 crossbeam-deque v0.8.4
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking predicates v3.0.4
[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: hiding a lifetime that's named elsewhere is 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 same lifetime is named here
[INFO] [stdout]     |                                    |       |         |               the same lifetime is named here
[INFO] [stdout]     |                                    |       |         the same lifetime is named here
[INFO] [stdout]     |                                    |       the same lifetime is hidden here
[INFO] [stdout]     |                                    the lifetime is named 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: 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: hiding a lifetime that's named elsewhere is 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 same lifetime is named here
[INFO] [stdout]     |                                             |       |               the same lifetime is named here
[INFO] [stdout]     |                                             |       the same lifetime is hidden here
[INFO] [stdout]     |                                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: 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: hiding a lifetime that's elided elsewhere is 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 same lifetime is hidden here
[INFO] [stdout]     |                                |
[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] 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 6.76s
[INFO] running `Command { std: "docker" "inspect" "da8239a7b975a8c0776d404398d16fa31ca6fc1e544c9749ed27387511e5eaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da8239a7b975a8c0776d404398d16fa31ca6fc1e544c9749ed27387511e5eaac", kill_on_drop: false }`
[INFO] [stdout] da8239a7b975a8c0776d404398d16fa31ca6fc1e544c9749ed27387511e5eaac