[INFO] fetching crate umash 0.6.1... [INFO] testing umash-0.6.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate umash 0.6.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate umash 0.6.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate umash 0.6.1 [INFO] tweaked toml for crates.io crate umash 0.6.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate umash 0.6.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate umash 0.6.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded umash-sys v1.0.0 [INFO] [stderr] Downloaded cc v1.1.25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 576ab8b3c6fe99ec13724b4a75dbced34202e0e6d22e3f944a0e9919f08e26f5 [INFO] running `Command { std: "docker" "start" "-a" "576ab8b3c6fe99ec13724b4a75dbced34202e0e6d22e3f944a0e9919f08e26f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "576ab8b3c6fe99ec13724b4a75dbced34202e0e6d22e3f944a0e9919f08e26f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "576ab8b3c6fe99ec13724b4a75dbced34202e0e6d22e3f944a0e9919f08e26f5", kill_on_drop: false }` [INFO] [stdout] 576ab8b3c6fe99ec13724b4a75dbced34202e0e6d22e3f944a0e9919f08e26f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e63a59c84bbd1fd10c6a8b714ccaa2e93cbfb5cd70da3e5a5861000afd8ad28 [INFO] running `Command { std: "docker" "start" "-a" "8e63a59c84bbd1fd10c6a8b714ccaa2e93cbfb5cd70da3e5a5861000afd8ad28", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.1.25 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling umash-sys v1.0.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling umash v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:201:19 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn hasher(&self, seed: u64) -> Hasher { [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] 201 | pub fn hasher(&self, seed: u64) -> Hasher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:210:29 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn secondary_hasher(&self, seed: u64) -> Hasher { [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] 210 | pub fn secondary_hasher(&self, seed: u64) -> Hasher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:220:29 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn component_hasher(&self, seed: u64, which: UmashComponent) -> Hasher { [INFO] [stdout] | ^^^^^ the lifetime is elided here ------ the same lifetime is hidden 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] 220 | pub fn component_hasher(&self, seed: u64, which: UmashComponent) -> Hasher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:229:26 [INFO] [stdout] | [INFO] [stdout] 229 | pub fn fingerprinter(&self, seed: u64) -> Fingerprinter { [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] 229 | pub fn fingerprinter(&self, seed: u64) -> Fingerprinter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.62s [INFO] running `Command { std: "docker" "inspect" "8e63a59c84bbd1fd10c6a8b714ccaa2e93cbfb5cd70da3e5a5861000afd8ad28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e63a59c84bbd1fd10c6a8b714ccaa2e93cbfb5cd70da3e5a5861000afd8ad28", kill_on_drop: false }` [INFO] [stdout] 8e63a59c84bbd1fd10c6a8b714ccaa2e93cbfb5cd70da3e5a5861000afd8ad28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94b89643d4daa44f5a79f035628ecda30fc1e23554289f74972965a2f8b3e413 [INFO] running `Command { std: "docker" "start" "-a" "94b89643d4daa44f5a79f035628ecda30fc1e23554289f74972965a2f8b3e413", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:201:19 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn hasher(&self, seed: u64) -> Hasher { [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] 201 | pub fn hasher(&self, seed: u64) -> Hasher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:210:29 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn secondary_hasher(&self, seed: u64) -> Hasher { [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] 210 | pub fn secondary_hasher(&self, seed: u64) -> Hasher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:220:29 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn component_hasher(&self, seed: u64, which: UmashComponent) -> Hasher { [INFO] [stdout] | ^^^^^ the lifetime is elided here ------ the same lifetime is hidden 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] 220 | pub fn component_hasher(&self, seed: u64, which: UmashComponent) -> Hasher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:229:26 [INFO] [stdout] | [INFO] [stdout] 229 | pub fn fingerprinter(&self, seed: u64) -> Fingerprinter { [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] 229 | pub fn fingerprinter(&self, seed: u64) -> Fingerprinter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling umash v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:201:19 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn hasher(&self, seed: u64) -> Hasher { [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] 201 | pub fn hasher(&self, seed: u64) -> Hasher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:210:29 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn secondary_hasher(&self, seed: u64) -> Hasher { [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] 210 | pub fn secondary_hasher(&self, seed: u64) -> Hasher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:220:29 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn component_hasher(&self, seed: u64, which: UmashComponent) -> Hasher { [INFO] [stdout] | ^^^^^ the lifetime is elided here ------ the same lifetime is hidden 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] 220 | pub fn component_hasher(&self, seed: u64, which: UmashComponent) -> Hasher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:229:26 [INFO] [stdout] | [INFO] [stdout] 229 | pub fn fingerprinter(&self, seed: u64) -> Fingerprinter { [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] 229 | pub fn fingerprinter(&self, seed: u64) -> Fingerprinter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "94b89643d4daa44f5a79f035628ecda30fc1e23554289f74972965a2f8b3e413", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94b89643d4daa44f5a79f035628ecda30fc1e23554289f74972965a2f8b3e413", kill_on_drop: false }` [INFO] [stdout] 94b89643d4daa44f5a79f035628ecda30fc1e23554289f74972965a2f8b3e413 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9a838171d09064205893e6e63be30bcdf484dc9cac737cfdbc1d0b1a4509aa8d [INFO] running `Command { std: "docker" "start" "-a" "9a838171d09064205893e6e63be30bcdf484dc9cac737cfdbc1d0b1a4509aa8d", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:201:19 [INFO] [stdout] running 9 tests [INFO] [stderr] | [INFO] [stdout] test tests::test_another_case_with_separate_params ... ok [INFO] [stderr] 201 | pub fn hasher(&self, seed: u64) -> Hasher { [INFO] [stdout] test tests::test_another_case_with_separate_params_as_write ... ok [INFO] [stderr] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] test tests::test_example_case_hashers ... ok [INFO] [stderr] | | [INFO] [stdout] test tests::test_example_case ... ok [INFO] [stderr] | the lifetime is elided here [INFO] [stdout] test tests::test_example_case_with_separate_params ... ok [INFO] [stderr] | [INFO] [stdout] test tests::test_hash_map ... ok [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] test tests::test_into_fingerprinter_as_hasher ... ok [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] test tests::test_simple_hashes ... ok [INFO] [stderr] help: use `'_` for type paths [INFO] [stdout] test tests::test_secondary_example_case_with_separate_params ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 201 | pub fn hasher(&self, seed: u64) -> Hasher<'_> { [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ++++ [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/lib.rs:210:29 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 210 | pub fn secondary_hasher(&self, seed: u64) -> Hasher { [INFO] [stdout] [INFO] [stderr] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 210 | pub fn secondary_hasher(&self, seed: u64) -> Hasher<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:220:29 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn component_hasher(&self, seed: u64, which: UmashComponent) -> Hasher { [INFO] [stderr] | ^^^^^ the lifetime is elided here ------ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 220 | pub fn component_hasher(&self, seed: u64, which: UmashComponent) -> Hasher<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:229:26 [INFO] [stderr] | [INFO] [stderr] 229 | pub fn fingerprinter(&self, seed: u64) -> Fingerprinter { [INFO] [stderr] | ^^^^^ ------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 229 | pub fn fingerprinter(&self, seed: u64) -> Fingerprinter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `umash` (lib) generated 4 warnings (run `cargo fix --lib -p umash` to apply 4 suggestions) [INFO] [stderr] warning: `umash` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/umash-c993865f997e2716) [INFO] [stderr] Doc-tests umash [INFO] running `Command { std: "docker" "inspect" "9a838171d09064205893e6e63be30bcdf484dc9cac737cfdbc1d0b1a4509aa8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a838171d09064205893e6e63be30bcdf484dc9cac737cfdbc1d0b1a4509aa8d", kill_on_drop: false }` [INFO] [stdout] 9a838171d09064205893e6e63be30bcdf484dc9cac737cfdbc1d0b1a4509aa8d