[INFO] fetching crate kadcast 0.7.0... [INFO] checking kadcast-0.7.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate kadcast 0.7.0 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate kadcast 0.7.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate kadcast 0.7.0 [INFO] tweaked toml for crates.io crate kadcast 0.7.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kadcast 0.7.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kadcast 0.7.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1909f49b55d76439a01bf887e18af7eb0f923160dd4df9224e85f0102d12faa [INFO] running `Command { std: "docker" "start" "-a" "f1909f49b55d76439a01bf887e18af7eb0f923160dd4df9224e85f0102d12faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1909f49b55d76439a01bf887e18af7eb0f923160dd4df9224e85f0102d12faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1909f49b55d76439a01bf887e18af7eb0f923160dd4df9224e85f0102d12faa", kill_on_drop: false }` [INFO] [stdout] f1909f49b55d76439a01bf887e18af7eb0f923160dd4df9224e85f0102d12faa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa75768278e81f9aaaefc4e6e5398ec40978c9c966c1d2e5755d2aa40f022b96 [INFO] running `Command { std: "docker" "start" "-a" "fa75768278e81f9aaaefc4e6e5398ec40978c9c966c1d2e5755d2aa40f022b96", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking num-traits v0.2.16 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling konst_proc_macros v0.2.11 [INFO] [stderr] Checking konst_macro_rules v0.2.19 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking konst v0.2.19 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking chrono v0.4.28 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking raptorq v2.0.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rustc_tools_util v0.2.1 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking serde v1.0.188 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking kadcast v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BinaryNonce` [INFO] [stdout] --> src/kbucket.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 15 | pub use key::{BinaryID, BinaryKey, BinaryNonce}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 37 | node: Node, [INFO] [stdout] 38 | ) -> Result, InsertError> { [INFO] [stdout] | ----------- 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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 38 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 50 | node: Node, [INFO] [stdout] 51 | ) -> Result, InsertError> { [INFO] [stdout] | ----------- 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] 51 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket/bucket.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 155 | node: Node, [INFO] [stdout] 156 | ) -> Result, InsertError> { [INFO] [stdout] | ----------- 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] 156 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket/bucket.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 201 | node: Node, [INFO] [stdout] 202 | ) -> Result, InsertError> { [INFO] [stdout] | ----------- 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] 202 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `General` is never constructed [INFO] [stdout] --> examples/main.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct General { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryNonce` [INFO] [stdout] --> src/kbucket.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 15 | pub use key::{BinaryID, BinaryKey, BinaryNonce}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 37 | node: Node, [INFO] [stdout] 38 | ) -> Result, InsertError> { [INFO] [stdout] | ----------- 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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 38 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 50 | node: Node, [INFO] [stdout] 51 | ) -> Result, InsertError> { [INFO] [stdout] | ----------- 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] 51 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket/bucket.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 155 | node: Node, [INFO] [stdout] 156 | ) -> Result, InsertError> { [INFO] [stdout] | ----------- 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] 156 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kbucket/bucket.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 201 | node: Node, [INFO] [stdout] 202 | ) -> Result, InsertError> { [INFO] [stdout] | ----------- 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] 202 | ) -> Result, InsertError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.46s [INFO] running `Command { std: "docker" "inspect" "fa75768278e81f9aaaefc4e6e5398ec40978c9c966c1d2e5755d2aa40f022b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa75768278e81f9aaaefc4e6e5398ec40978c9c966c1d2e5755d2aa40f022b96", kill_on_drop: false }` [INFO] [stdout] fa75768278e81f9aaaefc4e6e5398ec40978c9c966c1d2e5755d2aa40f022b96