[INFO] fetching crate elfio 0.3.3... [INFO] checking elfio-0.3.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate elfio 0.3.3 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate elfio 0.3.3 [INFO] finished tweaking crates.io crate elfio 0.3.3 [INFO] tweaked toml for crates.io crate elfio 0.3.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate elfio 0.3.3 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate elfio 0.3.3 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f1a83eedf3fa8f54d83bf0b4d682ac57aa5f742db363b53145f2dfdf22595e9 [INFO] running `Command { std: "docker" "start" "-a" "4f1a83eedf3fa8f54d83bf0b4d682ac57aa5f742db363b53145f2dfdf22595e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f1a83eedf3fa8f54d83bf0b4d682ac57aa5f742db363b53145f2dfdf22595e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f1a83eedf3fa8f54d83bf0b4d682ac57aa5f742db363b53145f2dfdf22595e9", kill_on_drop: false }` [INFO] [stdout] 4f1a83eedf3fa8f54d83bf0b4d682ac57aa5f742db363b53145f2dfdf22595e9 [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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd48442cf61214691102fc78f6805d98be82d7f6355fa8afac9dba47081d9a70 [INFO] running `Command { std: "docker" "start" "-a" "dd48442cf61214691102fc78f6805d98be82d7f6355fa8afac9dba47081d9a70", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking elfio v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/header.rs:178:37 [INFO] [stdout] | [INFO] [stdout] 178 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 178 - fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 178 + fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/section.rs:163:37 [INFO] [stdout] | [INFO] [stdout] 163 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 163 - fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 163 + fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/segment.rs:123:37 [INFO] [stdout] | [INFO] [stdout] 123 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 123 - fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 123 + fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:39:37 [INFO] [stdout] | [INFO] [stdout] 39 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 39 - fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()>; [INFO] [stdout] 39 + fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | impl_load_for!(u8); [INFO] [stdout] | ------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_load_for` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | impl_load_for!(u16); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_load_for` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | impl_load_for!(u32); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_load_for` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | impl_load_for!(u64); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_load_for` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/elfio.rs:157:41 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 157 - pub fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 157 + pub fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/elfio.rs:251:46 [INFO] [stdout] | [INFO] [stdout] 251 | fn load_sections(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 251 - fn load_sections(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 251 + fn load_sections(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/elfio.rs:290:46 [INFO] [stdout] | [INFO] [stdout] 290 | fn load_segments(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 290 - fn load_segments(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 290 + fn load_segments(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/header.rs:178:37 [INFO] [stdout] | [INFO] [stdout] 178 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 178 - fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 178 + fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/section.rs:163:37 [INFO] [stdout] | [INFO] [stdout] 163 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 163 - fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 163 + fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/segment.rs:123:37 [INFO] [stdout] | [INFO] [stdout] 123 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 123 - fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 123 + fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:39:37 [INFO] [stdout] | [INFO] [stdout] 39 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 39 - fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()>; [INFO] [stdout] 39 + fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | impl_load_for!(u8); [INFO] [stdout] | ------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_load_for` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | impl_load_for!(u16); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_load_for` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | impl_load_for!(u32); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_load_for` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:46:45 [INFO] [stdout] | [INFO] [stdout] 46 | fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | impl_load_for!(u64); [INFO] [stdout] | ------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_load_for` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/elfio.rs:157:41 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 157 - pub fn load(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 157 + pub fn load(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/elfio.rs:251:46 [INFO] [stdout] | [INFO] [stdout] 251 | fn load_sections(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 251 - fn load_sections(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 251 + fn load_sections(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/elfio.rs:290:46 [INFO] [stdout] | [INFO] [stdout] 290 | fn load_segments(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 290 - fn load_segments(&mut self, reader: &mut (dyn ElfioReadSeek)) -> io::Result<()> { [INFO] [stdout] 290 + fn load_segments(&mut self, reader: &mut dyn ElfioReadSeek) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Elf32Rel` is never constructed [INFO] [stdout] --> src/relocation.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Elf32Rel { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Elf64Rel` is never constructed [INFO] [stdout] --> src/relocation.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | struct Elf64Rel { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Elf32Rel` is never constructed [INFO] [stdout] --> src/relocation.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Elf32Rel { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Elf64Rel` is never constructed [INFO] [stdout] --> src/relocation.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | struct Elf64Rel { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/modinfo.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn get_iter(&self) -> Iter { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 114 | pub fn get_iter(&self) -> Iter<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/modinfo.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn get_iter(&self) -> Iter { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 114 | pub fn get_iter(&self) -> Iter<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.43s [INFO] running `Command { std: "docker" "inspect" "dd48442cf61214691102fc78f6805d98be82d7f6355fa8afac9dba47081d9a70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd48442cf61214691102fc78f6805d98be82d7f6355fa8afac9dba47081d9a70", kill_on_drop: false }` [INFO] [stdout] dd48442cf61214691102fc78f6805d98be82d7f6355fa8afac9dba47081d9a70