[INFO] fetching crate iterr 0.2.0... [INFO] testing iterr-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate iterr 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate iterr 0.2.0 [INFO] finished tweaking crates.io crate iterr 0.2.0 [INFO] tweaked toml for crates.io crate iterr 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate iterr 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa695a07f410c4deaf8dc7783c8d0d503ebe7bd647d65894c82eb39a676e6e5b [INFO] running `Command { std: "docker" "start" "-a" "fa695a07f410c4deaf8dc7783c8d0d503ebe7bd647d65894c82eb39a676e6e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa695a07f410c4deaf8dc7783c8d0d503ebe7bd647d65894c82eb39a676e6e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa695a07f410c4deaf8dc7783c8d0d503ebe7bd647d65894c82eb39a676e6e5b", kill_on_drop: false }` [INFO] [stdout] fa695a07f410c4deaf8dc7783c8d0d503ebe7bd647d65894c82eb39a676e6e5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 357f27bf885f599a79b926c390c97cd672f706ccf3ca7d53eb8afe2b188ac339 [INFO] running `Command { std: "docker" "start" "-a" "357f27bf885f599a79b926c390c97cd672f706ccf3ca7d53eb8afe2b188ac339", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling iterr v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:157:29 [INFO] [stdout] | [INFO] [stdout] 157 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 157 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter<'_, Self, Self::ItemError>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:195:33 [INFO] [stdout] | [INFO] [stdout] 195 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter; [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] 195 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter<'_, Self, Self::ItemError>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:239:29 [INFO] [stdout] | [INFO] [stdout] 239 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter { [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] 239 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter<'_, Self, Self::ItemError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:246:33 [INFO] [stdout] | [INFO] [stdout] 246 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter { [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] 246 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter<'_, Self, Self::ItemError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "357f27bf885f599a79b926c390c97cd672f706ccf3ca7d53eb8afe2b188ac339", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "357f27bf885f599a79b926c390c97cd672f706ccf3ca7d53eb8afe2b188ac339", kill_on_drop: false }` [INFO] [stdout] 357f27bf885f599a79b926c390c97cd672f706ccf3ca7d53eb8afe2b188ac339 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 70fa930980c9d9bf78c478251c44a8a8780b87e28c0f3252f2e2fc9ecc2798c3 [INFO] running `Command { std: "docker" "start" "-a" "70fa930980c9d9bf78c478251c44a8a8780b87e28c0f3252f2e2fc9ecc2798c3", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling iterr v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:157:29 [INFO] [stdout] | [INFO] [stdout] 157 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 157 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter<'_, Self, Self::ItemError>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:195:33 [INFO] [stdout] | [INFO] [stdout] 195 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter; [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] 195 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter<'_, Self, Self::ItemError>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:239:29 [INFO] [stdout] | [INFO] [stdout] 239 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter { [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] 239 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter<'_, Self, Self::ItemError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:246:33 [INFO] [stdout] | [INFO] [stdout] 246 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter { [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] 246 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter<'_, Self, Self::ItemError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:157:29 [INFO] [stdout] | [INFO] [stdout] 157 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 157 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter<'_, Self, Self::ItemError>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:195:33 [INFO] [stdout] | [INFO] [stdout] 195 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter; [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] 195 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter<'_, Self, Self::ItemError>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:239:29 [INFO] [stdout] | [INFO] [stdout] 239 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter { [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] 239 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter<'_, Self, Self::ItemError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:246:33 [INFO] [stdout] | [INFO] [stdout] 246 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter { [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] 246 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter<'_, Self, Self::ItemError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "70fa930980c9d9bf78c478251c44a8a8780b87e28c0f3252f2e2fc9ecc2798c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70fa930980c9d9bf78c478251c44a8a8780b87e28c0f3252f2e2fc9ecc2798c3", kill_on_drop: false }` [INFO] [stdout] 70fa930980c9d9bf78c478251c44a8a8780b87e28c0f3252f2e2fc9ecc2798c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5c7e4fd3299b3daf4004e38811f777994fb2cd2d48905d65d0ba713e79459d79 [INFO] running `Command { std: "docker" "start" "-a" "5c7e4fd3299b3daf4004e38811f777994fb2cd2d48905d65d0ba713e79459d79", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:157:29 [INFO] [stderr] | [INFO] [stderr] 157 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 157 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter<'_, Self, Self::ItemError>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:195:33 [INFO] [stderr] | [INFO] [stderr] 195 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 195 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter<'_, Self, Self::ItemError>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:239:29 [INFO] [stderr] | [INFO] [stderr] 239 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 239 | fn trap_err(self, trap: &mut Trap) -> TrapErrIter<'_, Self, Self::ItemError> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:246:33 [INFO] [stderr] | [INFO] [stderr] 246 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 246 | fn trap_err_raw(self, trap: &mut Result<(), Self::ItemError>) -> TrapErrRawIter<'_, Self, Self::ItemError> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `iterr` (lib) generated 4 warnings (run `cargo fix --lib -p iterr` to apply 4 suggestions) [INFO] [stderr] warning: `iterr` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/iterr-99a75d285df48a22) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/basic.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/basic-f1162031f4d2528a) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test_lift_err_1 ... ok [INFO] [stdout] test test_trap_err_3 ... ok [INFO] [stdout] test test_trap_err_4 ... ok [INFO] [stdout] test test_trap_err_5 ... ok [INFO] [stdout] test test_trap_err_1 ... ok [INFO] [stdout] test test_trap_err_6 ... ok [INFO] [stdout] test test_trap_err_raw_1 ... ok [INFO] [stdout] test test_trap_err_2 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5c7e4fd3299b3daf4004e38811f777994fb2cd2d48905d65d0ba713e79459d79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c7e4fd3299b3daf4004e38811f777994fb2cd2d48905d65d0ba713e79459d79", kill_on_drop: false }` [INFO] [stdout] 5c7e4fd3299b3daf4004e38811f777994fb2cd2d48905d65d0ba713e79459d79