[INFO] fetching crate grin_core 5.3.3... [INFO] checking grin_core-5.3.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate grin_core 5.3.3 into /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate grin_core 5.3.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 163 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: v0.9.1) [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: v2.0.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5406e62db7c65b7c380ac03691f868c5427041522670b7f60dc5529e2ee598ae [INFO] running `Command { std: "docker" "start" "-a" "5406e62db7c65b7c380ac03691f868c5427041522670b7f60dc5529e2ee598ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5406e62db7c65b7c380ac03691f868c5427041522670b7f60dc5529e2ee598ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5406e62db7c65b7c380ac03691f868c5427041522670b7f60dc5529e2ee598ae", kill_on_drop: false }` [INFO] [stdout] 5406e62db7c65b7c380ac03691f868c5427041522670b7f60dc5529e2ee598ae [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0dda1512dbc1cfbc35c980217919be752c69a09a92d76db1f628ee0d212eb46 [INFO] running `Command { std: "docker" "start" "-a" "e0dda1512dbc1cfbc35c980217919be752c69a09a92d76db1f628ee0d212eb46", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking destructure_traitobject v0.2.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling grin_secp256k1zkp v0.7.14 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking unsafe-any-ors v1.0.0 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking typemap-ors v1.0.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking thread-id v4.2.2 [INFO] [stderr] Compiling croaring-sys v2.1.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking log-mdc v0.1.0 [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 arc-swap v1.7.1 [INFO] [stderr] Checking rustc-demangle v0.1.25 [INFO] [stderr] Checking humantime v2.2.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking base64ct v1.8.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking password-hash v0.2.3 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking pbkdf2 v0.8.0 [INFO] [stderr] Checking num-iter v0.1.45 [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 enum_primitive v0.1.1 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking croaring v1.1.0 [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 thiserror v1.0.69 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking log v0.4.27 [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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'a` [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 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be 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 gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be 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] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to 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 `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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'a` [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 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be 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 gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to 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: lifetime flowing from input to output with different syntax can be 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] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to 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 24.87s [INFO] running `Command { std: "docker" "inspect" "e0dda1512dbc1cfbc35c980217919be752c69a09a92d76db1f628ee0d212eb46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0dda1512dbc1cfbc35c980217919be752c69a09a92d76db1f628ee0d212eb46", kill_on_drop: false }` [INFO] [stdout] e0dda1512dbc1cfbc35c980217919be752c69a09a92d76db1f628ee0d212eb46