[INFO] fetching crate grin_core 5.3.3... [INFO] checking grin_core-5.3.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate grin_core 5.3.3 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate grin_core 5.3.3 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate grin_core 5.3.3 [INFO] tweaked toml for crates.io crate grin_core 5.3.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate grin_core 5.3.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 172 packages to latest compatible versions [INFO] [stderr] Adding bytes v0.5.6 (available: v1.10.1) [INFO] [stderr] Adding croaring v1.1.0 (available: v2.3.1) [INFO] [stderr] Adding num v0.2.1 (available: v0.4.3) [INFO] [stderr] Adding num-bigint v0.2.6 (available: v0.4.6) [INFO] [stderr] Adding rand v0.6.5 (available: v0.9.2) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] [stderr] Adding subtle v2.4.1 (available: v2.6.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.16) [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] Downloading crates ... [INFO] [stderr] Downloaded grin_util v5.3.3 [INFO] [stderr] Downloaded croaring v1.1.0 [INFO] [stderr] Downloaded grin_keychain v5.3.3 [INFO] [stderr] Downloaded croaring-sys v2.1.0 [INFO] [stderr] Downloaded grin_secp256k1zkp v0.7.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a031dad5dd9c3e750756125d1e45b6b2426577eab04b6718b078495fffd9d5ad [INFO] running `Command { std: "docker" "start" "-a" "a031dad5dd9c3e750756125d1e45b6b2426577eab04b6718b078495fffd9d5ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a031dad5dd9c3e750756125d1e45b6b2426577eab04b6718b078495fffd9d5ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a031dad5dd9c3e750756125d1e45b6b2426577eab04b6718b078495fffd9d5ad", kill_on_drop: false }` [INFO] [stdout] a031dad5dd9c3e750756125d1e45b6b2426577eab04b6718b078495fffd9d5ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49e8b7a930087b5f1edb4416cd4d742b1e1ade188f1a2611de3729a8b2027b93 [INFO] running `Command { std: "docker" "start" "-a" "49e8b7a930087b5f1edb4416cd4d742b1e1ade188f1a2611de3729a8b2027b93", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking destructure_traitobject v0.2.0 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Checking unsafe-any-ors v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking indexmap v2.11.0 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking typemap-ors v1.0.0 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cpufeatures v0.2.17 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking humantime v2.2.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking base64ct v1.8.0 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking thread-id v4.2.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking password-hash v0.2.3 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ripemd160 v0.9.1 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking pbkdf2 v0.8.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling grin_secp256k1zkp v0.7.14 [INFO] [stderr] Compiling croaring-sys v2.1.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking croaring v1.1.0 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking log4rs v1.3.0 [INFO] [stderr] Checking grin_util v5.3.3 [INFO] [stderr] Checking grin_keychain v5.3.3 [INFO] [stderr] Checking grin_core v5.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Edge` is never constructed [INFO] [stdout] --> src/pow/common.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Edge { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/pmmr.rs:191:23 [INFO] [stdout] | [INFO] [stdout] 191 | pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [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 `'a` [INFO] [stdout] | [INFO] [stdout] 191 - pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> { [INFO] [stdout] 191 + pub fn new(backend: &'a mut B) -> PMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/pmmr.rs:201:22 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn at(backend: &'a mut B, size: u64) -> PMMR<'_, T, B> { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [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 `'a` [INFO] [stdout] | [INFO] [stdout] 201 - pub fn at(backend: &'a mut B, size: u64) -> PMMR<'_, T, B> { [INFO] [stdout] 201 + pub fn at(backend: &'a mut B, size: u64) -> PMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/readonly_pmmr.rs:44:23 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [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 `'a` [INFO] [stdout] | [INFO] [stdout] 44 - pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> { [INFO] [stdout] 44 + pub fn new(backend: &'a B) -> ReadonlyPMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/readonly_pmmr.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn at(backend: &'a B, size: u64) -> ReadonlyPMMR<'_, T, B> { [INFO] [stdout] | ^^ the lifetime is named here -- the same 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 54 - pub fn at(backend: &'a B, size: u64) -> ReadonlyPMMR<'_, T, B> { [INFO] [stdout] 54 + pub fn at(backend: &'a B, size: u64) -> ReadonlyPMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/rewindable_pmmr.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [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 `'a` [INFO] [stdout] | [INFO] [stdout] 43 - pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> { [INFO] [stdout] 43 + pub fn new(backend: &'a B) -> RewindablePMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/rewindable_pmmr.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> { [INFO] [stdout] | ^^ the lifetime is named here -- the same 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 53 - pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> { [INFO] [stdout] 53 + pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestElem` is never constructed [INFO] [stdout] --> tests/common.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 152 | pub struct TestElem(pub [u32; 4]); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Edge` is never constructed [INFO] [stdout] --> src/pow/common.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Edge { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/pmmr.rs:191:23 [INFO] [stdout] | [INFO] [stdout] 191 | pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [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 `'a` [INFO] [stdout] | [INFO] [stdout] 191 - pub fn new(backend: &'a mut B) -> PMMR<'_, T, B> { [INFO] [stdout] 191 + pub fn new(backend: &'a mut B) -> PMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/pmmr.rs:201:22 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn at(backend: &'a mut B, size: u64) -> PMMR<'_, T, B> { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [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 `'a` [INFO] [stdout] | [INFO] [stdout] 201 - pub fn at(backend: &'a mut B, size: u64) -> PMMR<'_, T, B> { [INFO] [stdout] 201 + pub fn at(backend: &'a mut B, size: u64) -> PMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/readonly_pmmr.rs:44:23 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [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 `'a` [INFO] [stdout] | [INFO] [stdout] 44 - pub fn new(backend: &'a B) -> ReadonlyPMMR<'_, T, B> { [INFO] [stdout] 44 + pub fn new(backend: &'a B) -> ReadonlyPMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/readonly_pmmr.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn at(backend: &'a B, size: u64) -> ReadonlyPMMR<'_, T, B> { [INFO] [stdout] | ^^ the lifetime is named here -- the same 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 54 - pub fn at(backend: &'a B, size: u64) -> ReadonlyPMMR<'_, T, B> { [INFO] [stdout] 54 + pub fn at(backend: &'a B, size: u64) -> ReadonlyPMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/rewindable_pmmr.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> { [INFO] [stdout] | ^^ -- the same lifetime is elided here [INFO] [stdout] | | [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 `'a` [INFO] [stdout] | [INFO] [stdout] 43 - pub fn new(backend: &'a B) -> RewindablePMMR<'_, T, B> { [INFO] [stdout] 43 + pub fn new(backend: &'a B) -> RewindablePMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/core/pmmr/rewindable_pmmr.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> { [INFO] [stdout] | ^^ the lifetime is named here -- the same 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 53 - pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'_, T, B> { [INFO] [stdout] 53 + pub fn at(backend: &'a B, last_pos: u64) -> RewindablePMMR<'a, T, B> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.71s [INFO] running `Command { std: "docker" "inspect" "49e8b7a930087b5f1edb4416cd4d742b1e1ade188f1a2611de3729a8b2027b93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49e8b7a930087b5f1edb4416cd4d742b1e1ade188f1a2611de3729a8b2027b93", kill_on_drop: false }` [INFO] [stdout] 49e8b7a930087b5f1edb4416cd4d742b1e1ade188f1a2611de3729a8b2027b93