[INFO] fetching crate rkv 0.17.1... [INFO] checking rkv-0.17.1 against master#fdca237d5194bf8a1c9b437ebd2114d1c2ba6195 for pr-97739 [INFO] extracting crate rkv 0.17.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rkv 0.17.1 on toolchain fdca237d5194bf8a1c9b437ebd2114d1c2ba6195 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fdca237d5194bf8a1c9b437ebd2114d1c2ba6195" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rkv 0.17.1 [INFO] finished tweaking crates.io crate rkv 0.17.1 [INFO] tweaked toml for crates.io crate rkv 0.17.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate rkv 0.17.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fdca237d5194bf8a1c9b437ebd2114d1c2ba6195" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lmdb-rkv v0.14.0 [INFO] [stderr] Downloaded id-arena v2.2.1 [INFO] [stderr] Downloaded lmdb-rkv-sys v0.11.2 [INFO] [stderr] Downloaded ordered-float v3.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+fdca237d5194bf8a1c9b437ebd2114d1c2ba6195" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebe06a924f750a42370d33490cfb21f61d8a976d6c9019d8017a70cd1f1c73b6 [INFO] running `Command { std: "docker" "start" "-a" "ebe06a924f750a42370d33490cfb21f61d8a976d6c9019d8017a70cd1f1c73b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebe06a924f750a42370d33490cfb21f61d8a976d6c9019d8017a70cd1f1c73b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebe06a924f750a42370d33490cfb21f61d8a976d6c9019d8017a70cd1f1c73b6", kill_on_drop: false }` [INFO] [stdout] ebe06a924f750a42370d33490cfb21f61d8a976d6c9019d8017a70cd1f1c73b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+fdca237d5194bf8a1c9b437ebd2114d1c2ba6195" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0b273d4526808c58f48ce052d76c5b1f7e1b3c48ed36451d0a5be5882a3a0f9 [INFO] running `Command { std: "docker" "start" "-a" "a0b273d4526808c58f48ce052d76c5b1f7e1b3c48ed36451d0a5be5882a3a0f9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lmdb-rkv-sys v0.11.2 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking lmdb-rkv v0.14.0 [INFO] [stderr] Checking ordered-float v3.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking rkv v0.17.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/env.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Rkv { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 64 | path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Rkv` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `md_pad`, `md_depth`, `md_branch_pages`, `md_leaf_pages`, `md_overflow_pages` and `md_entries` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | struct Database { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 169 | md_pad: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 170 | md_flags: DatabaseFlags, [INFO] [stdout] 171 | md_depth: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 172 | md_branch_pages: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 173 | md_leaf_pages: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 174 | md_overflow_pages: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 175 | md_entries: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Database` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `free` is never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 196 | struct Databases { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 197 | free: Database, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Databases` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mm_address` and `mm_last_pg` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 202 | struct MetaData { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 205 | mm_address: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | mm_last_pg: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MetaData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mn_lo`, `mn_hi`, `mn_flags`, `mn_ksize` and `mv_size` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 213 | enum LeafNode { [INFO] [stdout] | -------- fields in this enum [INFO] [stdout] 214 | Regular { [INFO] [stdout] 215 | mn_lo: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 216 | mn_hi: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 217 | mn_flags: NodeFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 218 | mn_ksize: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 219 | mv_size: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LeafNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mn_lo`, `mn_hi`, `mn_flags` and `mn_ksize` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 213 | enum LeafNode { [INFO] [stdout] | -------- fields in this enum [INFO] [stdout] ... [INFO] [stdout] 224 | mn_lo: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 225 | mn_hi: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 226 | mn_flags: NodeFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 227 | mn_ksize: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LeafNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mn_lo`, `mn_hi`, `mn_flags`, `mn_ksize`, `mv_size` and `value` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 213 | enum LeafNode { [INFO] [stdout] | -------- fields in this enum [INFO] [stdout] ... [INFO] [stdout] 233 | mn_lo: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 234 | mn_hi: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 235 | mn_flags: NodeFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 236 | mn_ksize: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 237 | mv_size: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 238 | key: Vec, [INFO] [stdout] 239 | value: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LeafNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mn_ksize` and `mn_data` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 245 | struct BranchNode { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 246 | mp_pgno: u64, [INFO] [stdout] 247 | mn_ksize: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 248 | mn_data: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BranchNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mp_pgno` and `pb_upper` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:254:9 [INFO] [stdout] | [INFO] [stdout] 252 | enum PageHeader { [INFO] [stdout] | ---------- fields in this enum [INFO] [stdout] 253 | Regular { [INFO] [stdout] 254 | mp_pgno: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | pb_upper: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mp_pgno`, `mp_flags` and `pb_pages` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 252 | enum PageHeader { [INFO] [stdout] | ---------- fields in this enum [INFO] [stdout] ... [INFO] [stdout] 260 | mp_pgno: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 261 | mp_flags: PageFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 262 | pb_pages: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `env` and `idx` are never read [INFO] [stdout] --> src/backend/impl_safe/transaction.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct RoTransactionImpl<'t> { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 33 | env: &'t EnvironmentImpl, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 34 | snapshots: HashMap, [INFO] [stdout] 35 | idx: Arc<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RoTransactionImpl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `idx` is never read [INFO] [stdout] --> src/backend/impl_safe/transaction.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub struct RwTransactionImpl<'t> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 76 | idx: Arc<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RwTransactionImpl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/env.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Rkv { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 64 | path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Rkv` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `md_pad`, `md_depth`, `md_branch_pages`, `md_leaf_pages`, `md_overflow_pages` and `md_entries` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | struct Database { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 169 | md_pad: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 170 | md_flags: DatabaseFlags, [INFO] [stdout] 171 | md_depth: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 172 | md_branch_pages: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 173 | md_leaf_pages: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 174 | md_overflow_pages: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 175 | md_entries: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Database` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `free` is never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 196 | struct Databases { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 197 | free: Database, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Databases` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mm_address` and `mm_last_pg` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 202 | struct MetaData { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 205 | mm_address: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | mm_last_pg: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MetaData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mn_lo`, `mn_hi`, `mn_flags`, `mn_ksize` and `mv_size` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 213 | enum LeafNode { [INFO] [stdout] | -------- fields in this enum [INFO] [stdout] 214 | Regular { [INFO] [stdout] 215 | mn_lo: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 216 | mn_hi: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 217 | mn_flags: NodeFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 218 | mn_ksize: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 219 | mv_size: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LeafNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mn_lo`, `mn_hi`, `mn_flags` and `mn_ksize` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 213 | enum LeafNode { [INFO] [stdout] | -------- fields in this enum [INFO] [stdout] ... [INFO] [stdout] 224 | mn_lo: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 225 | mn_hi: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 226 | mn_flags: NodeFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 227 | mn_ksize: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LeafNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mn_lo`, `mn_hi`, `mn_flags`, `mn_ksize`, `mv_size` and `value` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 213 | enum LeafNode { [INFO] [stdout] | -------- fields in this enum [INFO] [stdout] ... [INFO] [stdout] 233 | mn_lo: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 234 | mn_hi: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 235 | mn_flags: NodeFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 236 | mn_ksize: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 237 | mv_size: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 238 | key: Vec, [INFO] [stdout] 239 | value: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LeafNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mn_ksize` and `mn_data` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 245 | struct BranchNode { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 246 | mp_pgno: u64, [INFO] [stdout] 247 | mn_ksize: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 248 | mn_data: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BranchNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mp_pgno` and `pb_upper` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:254:9 [INFO] [stdout] | [INFO] [stdout] 252 | enum PageHeader { [INFO] [stdout] | ---------- fields in this enum [INFO] [stdout] 253 | Regular { [INFO] [stdout] 254 | mp_pgno: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | pb_upper: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mp_pgno`, `mp_flags` and `pb_pages` are never read [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 252 | enum PageHeader { [INFO] [stdout] | ---------- fields in this enum [INFO] [stdout] ... [INFO] [stdout] 260 | mp_pgno: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 261 | mp_flags: PageFlags, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 262 | pb_pages: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `env` and `idx` are never read [INFO] [stdout] --> src/backend/impl_safe/transaction.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct RoTransactionImpl<'t> { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 33 | env: &'t EnvironmentImpl, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 34 | snapshots: HashMap, [INFO] [stdout] 35 | idx: Arc<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RoTransactionImpl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `idx` is never read [INFO] [stdout] --> src/backend/impl_safe/transaction.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub struct RwTransactionImpl<'t> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 76 | idx: Arc<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RwTransactionImpl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:804:36 [INFO] [stdout] | [INFO] [stdout] 804 | Err(err) => panic!(err), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 804 | Err(err) => panic!("{}", err), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 804 | Err(err) => std::panic::panic_any(err), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/backend/impl_lmdb/arch_migrator.rs:807:44 [INFO] [stdout] | [INFO] [stdout] 807 | Err(err) => panic!(err), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 807 | Err(err) => panic!("{}", err), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 807 | Err(err) => std::panic::panic_any(err), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/env-lmdb.rs:1225:36 [INFO] [stdout] | [INFO] [stdout] 1225 | Err(err) => panic!(err), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 1225 | Err(err) => panic!("{}", err), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 1225 | Err(err) => std::panic::panic_any(err), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/env-safe.rs:996:36 [INFO] [stdout] | [INFO] [stdout] 996 | Err(err) => panic!(err), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 996 | Err(err) => panic!("{}", err), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 996 | Err(err) => std::panic::panic_any(err), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.09s [INFO] running `Command { std: "docker" "inspect" "a0b273d4526808c58f48ce052d76c5b1f7e1b3c48ed36451d0a5be5882a3a0f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0b273d4526808c58f48ce052d76c5b1f7e1b3c48ed36451d0a5be5882a3a0f9", kill_on_drop: false }` [INFO] [stdout] a0b273d4526808c58f48ce052d76c5b1f7e1b3c48ed36451d0a5be5882a3a0f9