[INFO] fetching crate mdb 0.0.1... [INFO] testing mdb-0.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate mdb 0.0.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate mdb 0.0.1 [INFO] finished tweaking crates.io crate mdb 0.0.1 [INFO] tweaked toml for crates.io crate mdb 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mdb 0.0.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mdb 0.0.1 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytecheck_derive v0.6.5 [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.77 [INFO] [stderr] Downloaded instant v0.1.10 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded criterion-plot v0.4.4 [INFO] [stderr] Downloaded half v1.7.1 [INFO] [stderr] Downloaded js-sys v0.3.54 [INFO] [stderr] Downloaded criterion v0.3.5 [INFO] [stderr] Downloaded tinyvec v1.4.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.77 [INFO] [stderr] Downloaded itertools v0.10.1 [INFO] [stderr] Downloaded wasm-bindgen v0.2.77 [INFO] [stderr] Downloaded rkyv v0.7.17 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.77 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.77 [INFO] [stderr] Downloaded bytecheck v0.6.5 [INFO] [stderr] Downloaded rend v0.3.2 [INFO] [stderr] Downloaded rkyv_derive v0.7.17 [INFO] [stderr] Downloaded tokio v1.11.0 [INFO] [stderr] Downloaded web-sys v0.3.54 [INFO] [stderr] Downloaded plotters v0.3.1 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1559f55d0c703665ce3a06fb2ef46eab7e4309a88dea1a0bd846be7cbd5f0d4 [INFO] running `Command { std: "docker" "start" "-a" "f1559f55d0c703665ce3a06fb2ef46eab7e4309a88dea1a0bd846be7cbd5f0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1559f55d0c703665ce3a06fb2ef46eab7e4309a88dea1a0bd846be7cbd5f0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1559f55d0c703665ce3a06fb2ef46eab7e4309a88dea1a0bd846be7cbd5f0d4", kill_on_drop: false }` [INFO] [stdout] f1559f55d0c703665ce3a06fb2ef46eab7e4309a88dea1a0bd846be7cbd5f0d4 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f989d6efa567b97ca8e91bbec3055f524312723cf7f1ac023eb175e6144f7d2c [INFO] running `Command { std: "docker" "start" "-a" "f989d6efa567b97ca8e91bbec3055f524312723cf7f1ac023eb175e6144f7d2c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling bytecheck v0.6.5 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rend v0.3.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rkyv v0.7.17 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling memmap2 v0.3.1 [INFO] [stderr] Compiling tinyvec v1.4.0 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling bytecheck_derive v0.6.5 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling rkyv_derive v0.7.17 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling mdb v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Archive` [INFO] [stdout] --> src/db.rs:7:47 [INFO] [stdout] | [INFO] [stdout] 7 | use rkyv::{ser::serializers::AllocSerializer, Archive, Deserialize, Infallible, Serialize}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/db.rs:117:28 [INFO] [stdout] | [INFO] [stdout] 117 | pub async fn read_last(depth: u64) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path_builder` is never read [INFO] [stdout] --> src/epoch.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Epoch { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | path_builder: PathBuilder, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/db.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Magma { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `curr_epoch` is never read [INFO] [stdout] --> src/db.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct EpochIter<'a, T: Tick> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 151 | epoch_iter: Iter<'a, u64>, [INFO] [stdout] 152 | curr_epoch: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/index/trie_node.rs:235:23 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn as_subtrie(&self, prefix: Nibblet) -> SubTrie { [INFO] [stdout] | ^^^^^ ------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 235 | pub fn as_subtrie(&self, prefix: Nibblet) -> SubTrie<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/index/iter.rs:112:19 [INFO] [stdout] | [INFO] [stdout] 112 | fn child_iter(&self) -> ChildIter { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 112 | fn child_iter(&self) -> ChildIter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/epoch.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | pub type FrameIndex = Trie; [INFO] [stdout] | --^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` 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/db.rs:139:19 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn epochs(&self) -> EpochIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 139 | pub fn epochs(&self) -> EpochIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.72s [INFO] running `Command { std: "docker" "inspect" "f989d6efa567b97ca8e91bbec3055f524312723cf7f1ac023eb175e6144f7d2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f989d6efa567b97ca8e91bbec3055f524312723cf7f1ac023eb175e6144f7d2c", kill_on_drop: false }` [INFO] [stdout] f989d6efa567b97ca8e91bbec3055f524312723cf7f1ac023eb175e6144f7d2c [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ad75fa80ae552d12b693b3ddf98dbaf6ff739bd5173b1073e8aaa76e0e17f278 [INFO] running `Command { std: "docker" "start" "-a" "ad75fa80ae552d12b693b3ddf98dbaf6ff739bd5173b1073e8aaa76e0e17f278", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stdout] warning: unused import: `Archive` [INFO] [stdout] --> src/db.rs:7:47 [INFO] [stdout] | [INFO] [stdout] 7 | use rkyv::{ser::serializers::AllocSerializer, Archive, Deserialize, Infallible, Serialize}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/db.rs:117:28 [INFO] [stdout] | [INFO] [stdout] 117 | pub async fn read_last(depth: u64) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path_builder` is never read [INFO] [stdout] --> src/epoch.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Epoch { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | path_builder: PathBuilder, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/db.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Magma { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `curr_epoch` is never read [INFO] [stdout] --> src/db.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct EpochIter<'a, T: Tick> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 151 | epoch_iter: Iter<'a, u64>, [INFO] [stdout] 152 | curr_epoch: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/index/trie_node.rs:235:23 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn as_subtrie(&self, prefix: Nibblet) -> SubTrie { [INFO] [stdout] | ^^^^^ ------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 235 | pub fn as_subtrie(&self, prefix: Nibblet) -> SubTrie<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/index/iter.rs:112:19 [INFO] [stdout] | [INFO] [stdout] 112 | fn child_iter(&self) -> ChildIter { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 112 | fn child_iter(&self) -> ChildIter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/epoch.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | pub type FrameIndex = Trie; [INFO] [stdout] | --^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` 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/db.rs:139:19 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn epochs(&self) -> EpochIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 139 | pub fn epochs(&self) -> EpochIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling mdb v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Archive` [INFO] [stdout] --> src/db.rs:7:47 [INFO] [stdout] | [INFO] [stdout] 7 | use rkyv::{ser::serializers::AllocSerializer, Archive, Deserialize, Infallible, Serialize}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/db.rs:117:28 [INFO] [stdout] | [INFO] [stdout] 117 | pub async fn read_last(depth: u64) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AsTrieKey` is never used [INFO] [stdout] --> src/index/keys.rs:213:15 [INFO] [stdout] | [INFO] [stdout] 213 | pub trait AsTrieKey { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path_builder` is never read [INFO] [stdout] --> src/epoch.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Epoch { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | path_builder: PathBuilder, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/db.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Magma { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `curr_epoch` is never read [INFO] [stdout] --> src/db.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct EpochIter<'a, T: Tick> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 151 | epoch_iter: Iter<'a, u64>, [INFO] [stdout] 152 | curr_epoch: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/index/trie_node.rs:235:23 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn as_subtrie(&self, prefix: Nibblet) -> SubTrie { [INFO] [stdout] | ^^^^^ ------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 235 | pub fn as_subtrie(&self, prefix: Nibblet) -> SubTrie<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/index/iter.rs:112:19 [INFO] [stdout] | [INFO] [stdout] 112 | fn child_iter(&self) -> ChildIter { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 112 | fn child_iter(&self) -> ChildIter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/epoch.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | pub type FrameIndex = Trie; [INFO] [stdout] | --^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` 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/db.rs:139:19 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn epochs(&self) -> EpochIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 139 | pub fn epochs(&self) -> EpochIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 46.91s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "ad75fa80ae552d12b693b3ddf98dbaf6ff739bd5173b1073e8aaa76e0e17f278", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad75fa80ae552d12b693b3ddf98dbaf6ff739bd5173b1073e8aaa76e0e17f278", kill_on_drop: false }` [INFO] [stdout] ad75fa80ae552d12b693b3ddf98dbaf6ff739bd5173b1073e8aaa76e0e17f278 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 4fc3d6be66a1abeb6b12e237a9f478417447ac741bd2462dc0c977d960a451a6 [INFO] running `Command { std: "docker" "start" "-a" "4fc3d6be66a1abeb6b12e237a9f478417447ac741bd2462dc0c977d960a451a6", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Archive` [INFO] [stderr] --> src/db.rs:7:47 [INFO] [stderr] | [INFO] [stderr] 7 | use rkyv::{ser::serializers::AllocSerializer, Archive, Deserialize, Infallible, Serialize}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `depth` [INFO] [stderr] --> src/db.rs:117:28 [INFO] [stderr] | [INFO] [stderr] 117 | pub async fn read_last(depth: u64) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `path_builder` is never read [INFO] [stderr] --> src/epoch.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct Epoch { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 25 | path_builder: PathBuilder, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `source` is never read [INFO] [stderr] --> src/db.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct Magma { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 19 | source: Option, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `curr_epoch` is never read [INFO] [stderr] --> src/db.rs:152:5 [INFO] [stderr] | [INFO] [stderr] 150 | pub struct EpochIter<'a, T: Tick> { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 151 | epoch_iter: Iter<'a, u64>, [INFO] [stderr] 152 | curr_epoch: Option>, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/index/trie_node.rs:235:23 [INFO] [stderr] | [INFO] [stderr] 235 | pub fn as_subtrie(&self, prefix: Nibblet) -> SubTrie { [INFO] [stderr] | ^^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 235 | pub fn as_subtrie(&self, prefix: Nibblet) -> SubTrie<'_, K, V> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/index/iter.rs:112:19 [INFO] [stderr] | [INFO] [stderr] 112 | fn child_iter(&self) -> ChildIter { [INFO] [stderr] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 112 | fn child_iter(&self) -> ChildIter<'_, K, V> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stderr] --> src/epoch.rs:11:24 [INFO] [stderr] | [INFO] [stderr] 11 | pub type FrameIndex = Trie; [INFO] [stderr] | --^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | will not be checked at usage sites of the type alias [INFO] [stderr] | help: remove this bound [INFO] [stderr] | [INFO] [stderr] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stderr] see issue #112792 for more information [INFO] [stderr] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/db.rs:139:19 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn epochs(&self) -> EpochIter { [INFO] [stderr] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 139 | pub fn epochs(&self) -> EpochIter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mdb` (lib) generated 9 warnings (run `cargo fix --lib -p mdb` to apply 5 suggestions) [INFO] [stderr] warning: trait `AsTrieKey` is never used [INFO] [stderr] --> src/index/keys.rs:213:15 [INFO] [stderr] | [INFO] [stderr] 213 | pub trait AsTrieKey { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `path_builder` is never read [INFO] [stderr] --> src/epoch.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct Epoch { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 25 | path_builder: PathBuilder, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mdb` (lib test) generated 10 warnings (8 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mdb-a4dc0daf1ef064b8) [INFO] [stdout] [INFO] [stdout] running 63 tests [INFO] [stdout] test index::keys::test::test_autoref_specialization ... ok [INFO] [stdout] test index::nibble::tests::clone ... ok [INFO] [stdout] test index::nibble::tests::as_bytes ... ok [INFO] [stdout] test index::nibble::tests::from ... ok [INFO] [stdout] test index::nibble::tests::get ... ok [INFO] [stdout] test index::nibble::tests::into ... ok [INFO] [stdout] test index::nibble::tests::into_bytes ... ok [INFO] [stdout] test index::nibble::tests::join_odd_length ... ok [INFO] [stdout] test index::nibble::tests::memory_reuse ... ok [INFO] [stdout] test index::nibble::tests::push ... ok [INFO] [stdout] test index::nibble::tests::split_even_length ... ok [INFO] [stdout] test index::nibble::tests::split_odd_length ... ok [INFO] [stdout] test index::nibble::tests::join_even_length ... ok [INFO] [stdout] test index::qc_test::subtrie_get ... ok [INFO] [stdout] test index::test::ancestor_key ... ok [INFO] [stdout] test index::test::child_subtrie_keys ... ok [INFO] [stdout] test index::test::clone ... ok [INFO] [stdout] test index::test::empty_key ... ok [INFO] [stdout] test index::test::from_iter ... ok [INFO] [stdout] test index::test::get_ancestor_bug ... ok [INFO] [stdout] test index::test::get_nonexistant ... ok [INFO] [stdout] test index::test::get_prefix_bug ... ok [INFO] [stdout] test index::test::get_raw_descendant ... ok [INFO] [stdout] test index::test::insert ... ok [INFO] [stdout] test index::test::insert_replace ... ok [INFO] [stdout] test index::test::int_keys ... ok [INFO] [stdout] test index::test::iter ... ok [INFO] [stdout] test index::test::map_with_default ... ok [INFO] [stdout] test index::test::nearest_ancestor ... ok [INFO] [stdout] test index::test::nearest_ancestor_no_child_fn ... ok [INFO] [stdout] test index::test::nearest_ancestor_root ... ok [INFO] [stdout] test index::test::raw_ancestor ... ok [INFO] [stdout] test index::test::raw_ancestor_prefix ... ok [INFO] [stdout] test index::test::raw_descendant_prefix ... ok [INFO] [stdout] test index::test::remove ... ok [INFO] [stdout] test index::test::remove_non_existent ... ok [INFO] [stdout] test index::test::remove_simple ... ok [INFO] [stdout] test index::test::root_replace_bug ... ok [INFO] [stdout] test index::test::subtrie ... ok [INFO] [stdout] test index::test::subtrie_insert ... ok [INFO] [stdout] test index::test::subtrie_len ... ok [INFO] [stdout] test index::test::subtrie_lifetime ... ok [INFO] [stdout] test index::test::subtrie_mut_lifetime ... ok [INFO] [stdout] test index::test::subtrie_nonexistant ... ok [INFO] [stdout] test index::test::subtrie_string ... ok [INFO] [stdout] test index::test::test_get_ancestor_borrow ... ok [INFO] [stdout] test index::test::test_get_ancestor_value_borrow ... ok [INFO] [stdout] test index::test::test_get_borrow ... ok [INFO] [stdout] test index::test::test_get_mut_borrow ... ok [INFO] [stdout] test index::test::test_get_raw_ancestor_borrow ... ok [INFO] [stdout] test index::test::test_get_raw_descendant_borrow ... ok [INFO] [stdout] test index::test::test_prefix ... ok [INFO] [stdout] test index::test::test_remove_borrow ... ok [INFO] [stdout] test index::test::test_subtrie_borrow ... ok [INFO] [stdout] test index::test::test_subtrie_mut_borrow ... ok [INFO] [stdout] test index::qc_test::subtrie ... ok [INFO] [stdout] test index::test::unicode ... ok [INFO] [stdout] test index::qc_test::subtrie_mut_get ... ok [INFO] [stdout] test index::qc_test::values_iter ... ok [INFO] [stdout] test index::qc_test::keys_iter ... ok [INFO] [stdout] test index::qc_test::remove_non_existent ... ok [INFO] [stdout] test index::qc_test::insert_all_remove_all ... ok [INFO] [stdout] test index::qc_test::subtrie_insert ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.50s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mdb-d023c1793f75c9bd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4fc3d6be66a1abeb6b12e237a9f478417447ac741bd2462dc0c977d960a451a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fc3d6be66a1abeb6b12e237a9f478417447ac741bd2462dc0c977d960a451a6", kill_on_drop: false }` [INFO] [stdout] 4fc3d6be66a1abeb6b12e237a9f478417447ac741bd2462dc0c977d960a451a6