[INFO] fetching crate bnf_sampler 0.3.8... [INFO] checking bnf_sampler-0.3.8 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate bnf_sampler 0.3.8 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate bnf_sampler 0.3.8 [INFO] finished tweaking crates.io crate bnf_sampler 0.3.8 [INFO] tweaked toml for crates.io crate bnf_sampler 0.3.8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bnf_sampler 0.3.8 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 52 packages to latest compatible versions [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.14.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.1.1) [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 mimalloc v0.1.47 [INFO] [stderr] Downloaded bnf v0.5.0 [INFO] [stderr] Downloaded qp-trie v0.8.2 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d20cef0f8cc6ac0e2621058af8deeef636a590edb07d682560acf054cf00120e [INFO] running `Command { std: "docker" "start" "-a" "d20cef0f8cc6ac0e2621058af8deeef636a590edb07d682560acf054cf00120e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d20cef0f8cc6ac0e2621058af8deeef636a590edb07d682560acf054cf00120e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d20cef0f8cc6ac0e2621058af8deeef636a590edb07d682560acf054cf00120e", kill_on_drop: false }` [INFO] [stdout] d20cef0f8cc6ac0e2621058af8deeef636a590edb07d682560acf054cf00120e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c4f6b0675442c1b72c3126b509a06c4d84257cbef3280964c53ba93e504c0071 [INFO] running `Command { std: "docker" "start" "-a" "c4f6b0675442c1b72c3126b509a06c4d84257cbef3280964c53ba93e504c0071", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking new_debug_unreachable v1.0.6 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Checking qp-trie v0.8.2 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling libmimalloc-sys v0.1.43 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking mimalloc v0.1.47 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking bnf v0.5.0 [INFO] [stderr] Checking bnf_sampler v0.3.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `SliceU8Wrapper` is never constructed [INFO] [stdout] --> src/utils.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) struct SliceU8Wrapper<'a>(pub &'a [u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sampler.rs:217:9 [INFO] [stdout] | [INFO] [stdout] 217 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 218 | input_token_id: Option, [INFO] [stdout] 219 | ) -> Result { [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] 219 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stack.rs:19:29 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn allocate_a_stack(&mut self, capacity: usize) -> Result, Error> { [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] 19 | pub fn allocate_a_stack(&mut self, capacity: usize) -> Result, Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/trie.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn iter(&self, start_node_id: TrieNodeID) -> TerminalsTrieIter { [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] 136 | pub fn iter(&self, start_node_id: TrieNodeID) -> TerminalsTrieIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SliceU8Wrapper` is never constructed [INFO] [stdout] --> src/utils.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) struct SliceU8Wrapper<'a>(pub &'a [u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sampler.rs:217:9 [INFO] [stdout] | [INFO] [stdout] 217 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 218 | input_token_id: Option, [INFO] [stdout] 219 | ) -> Result { [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] 219 | ) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stack.rs:19:29 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn allocate_a_stack(&mut self, capacity: usize) -> Result, Error> { [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] 19 | pub fn allocate_a_stack(&mut self, capacity: usize) -> Result, Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/trie.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn iter(&self, start_node_id: TrieNodeID) -> TerminalsTrieIter { [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] 136 | pub fn iter(&self, start_node_id: TrieNodeID) -> TerminalsTrieIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.70s [INFO] running `Command { std: "docker" "inspect" "c4f6b0675442c1b72c3126b509a06c4d84257cbef3280964c53ba93e504c0071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4f6b0675442c1b72c3126b509a06c4d84257cbef3280964c53ba93e504c0071", kill_on_drop: false }` [INFO] [stdout] c4f6b0675442c1b72c3126b509a06c4d84257cbef3280964c53ba93e504c0071