[INFO] fetching crate rkv 0.19.0... [INFO] checking rkv-0.19.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate rkv 0.19.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate rkv 0.19.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rkv 0.19.0 [INFO] tweaked toml for crates.io crate rkv 0.19.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rkv 0.19.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rkv 0.19.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uuid v1.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b799f9974defd25dc37fd22e265c9c611e82afdee6a64b95406a9eb41114e516 [INFO] running `Command { std: "docker" "start" "-a" "b799f9974defd25dc37fd22e265c9c611e82afdee6a64b95406a9eb41114e516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b799f9974defd25dc37fd22e265c9c611e82afdee6a64b95406a9eb41114e516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b799f9974defd25dc37fd22e265c9c611e82afdee6a64b95406a9eb41114e516", kill_on_drop: false }` [INFO] [stdout] b799f9974defd25dc37fd22e265c9c611e82afdee6a64b95406a9eb41114e516 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3d4345c572e3b66355b02eccdf39e372fbb9be8daa79c3a5140207fd8638a83 [INFO] running `Command { std: "docker" "start" "-a" "e3d4345c572e3b66355b02eccdf39e372fbb9be8daa79c3a5140207fd8638a83", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking uuid v1.5.0 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking rkv v0.19.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/backend/impl_safe/cursor.rs:76:29 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct RwCursorImpl<'c>(&'c mut Snapshot); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RwCursorImpl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/helpers.rs:20:44 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) fn read_transform(value: Result<&[u8], StoreError>) -> Result { [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] 20 | pub(crate) fn read_transform(value: Result<&[u8], StoreError>) -> Result, StoreError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/backend/impl_safe/environment.rs:129:18 [INFO] [stdout] | [INFO] [stdout] 129 | fn from(dbs: &mut EnvironmentDbs) -> EnvironmentDbsRefMut { [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] 129 | fn from(dbs: &mut EnvironmentDbs) -> EnvironmentDbsRefMut<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/backend/impl_safe/environment.rs:248:23 [INFO] [stdout] | [INFO] [stdout] 248 | pub(crate) fn dbs(&self) -> Result, ErrorImpl> { [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] 248 | pub(crate) fn dbs(&self) -> Result, ErrorImpl> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/backend/impl_safe/environment.rs:252:27 [INFO] [stdout] | [INFO] [stdout] 252 | pub(crate) fn dbs_mut(&self) -> Result, ErrorImpl> { [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] 252 | pub(crate) fn dbs_mut(&self) -> Result, ErrorImpl> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value.rs:107:16 [INFO] [stdout] | [INFO] [stdout] 107 | fn uuid(bytes: &[u8]) -> Result { [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] 107 | fn uuid(bytes: &[u8]) -> Result, DataError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value.rs:200:20 [INFO] [stdout] | [INFO] [stdout] 200 | fn from(value: &OwnedValue) -> Value { [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] 200 | fn from(value: &OwnedValue) -> Value<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/manager.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::*` [INFO] [stdout] --> src/manager.rs:196:9 [INFO] [stdout] | [INFO] [stdout] 196 | use crate::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/manager.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tempfile::Builder` [INFO] [stdout] --> src/manager.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | use tempfile::Builder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/backend/impl_safe/cursor.rs:76:29 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct RwCursorImpl<'c>(&'c mut Snapshot); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RwCursorImpl` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/helpers.rs:20:44 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) fn read_transform(value: Result<&[u8], StoreError>) -> Result { [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] 20 | pub(crate) fn read_transform(value: Result<&[u8], StoreError>) -> Result, StoreError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/backend/impl_safe/environment.rs:129:18 [INFO] [stdout] | [INFO] [stdout] 129 | fn from(dbs: &mut EnvironmentDbs) -> EnvironmentDbsRefMut { [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] 129 | fn from(dbs: &mut EnvironmentDbs) -> EnvironmentDbsRefMut<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/backend/impl_safe/environment.rs:248:23 [INFO] [stdout] | [INFO] [stdout] 248 | pub(crate) fn dbs(&self) -> Result, ErrorImpl> { [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] 248 | pub(crate) fn dbs(&self) -> Result, ErrorImpl> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/backend/impl_safe/environment.rs:252:27 [INFO] [stdout] | [INFO] [stdout] 252 | pub(crate) fn dbs_mut(&self) -> Result, ErrorImpl> { [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] 252 | pub(crate) fn dbs_mut(&self) -> Result, ErrorImpl> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value.rs:107:16 [INFO] [stdout] | [INFO] [stdout] 107 | fn uuid(bytes: &[u8]) -> Result { [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] 107 | fn uuid(bytes: &[u8]) -> Result, DataError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value.rs:200:20 [INFO] [stdout] | [INFO] [stdout] 200 | fn from(value: &OwnedValue) -> Value { [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] 200 | fn from(value: &OwnedValue) -> Value<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.81s [INFO] running `Command { std: "docker" "inspect" "e3d4345c572e3b66355b02eccdf39e372fbb9be8daa79c3a5140207fd8638a83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3d4345c572e3b66355b02eccdf39e372fbb9be8daa79c3a5140207fd8638a83", kill_on_drop: false }` [INFO] [stdout] e3d4345c572e3b66355b02eccdf39e372fbb9be8daa79c3a5140207fd8638a83