[INFO] fetching crate rusty-leveldb-arc 2.0.0... [INFO] checking rusty-leveldb-arc-2.0.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate rusty-leveldb-arc 2.0.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate rusty-leveldb-arc 2.0.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty-leveldb-arc 2.0.0 [INFO] finished tweaking crates.io crate rusty-leveldb-arc 2.0.0 [INFO] tweaked toml for crates.io crate rusty-leveldb-arc 2.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages [INFO] [stderr] Adding crc v1.8.1 (latest: v3.0.1) [INFO] [stderr] Adding errno v0.2.8 (latest: v0.3.8) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding integer-encoding v3.0.4 (latest: v4.0.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.34) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded time-test v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 341e6c60f35e593ac00ba134727967f32c225dfb664adc65b3ec7f952f0ccaac [INFO] running `Command { std: "docker" "start" "-a" "341e6c60f35e593ac00ba134727967f32c225dfb664adc65b3ec7f952f0ccaac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "341e6c60f35e593ac00ba134727967f32c225dfb664adc65b3ec7f952f0ccaac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "341e6c60f35e593ac00ba134727967f32c225dfb664adc65b3ec7f952f0ccaac", kill_on_drop: false }` [INFO] [stdout] 341e6c60f35e593ac00ba134727967f32c225dfb664adc65b3ec7f952f0ccaac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac0293f2fd6267d7a24e95385b92d11665d39c26cc62d704c01bc7c291ec2a11 [INFO] running `Command { std: "docker" "start" "-a" "ac0293f2fd6267d7a24e95385b92d11665d39c26cc62d704c01bc7c291ec2a11", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking integer-encoding v3.0.4 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking time-test v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rusty-leveldb-arc v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `errno` is imported redundantly [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use errno; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | extern crate errno; [INFO] [stdout] | ------------------- the item `errno` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `snap` is imported redundantly [INFO] [stdout] --> src/error.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use snap; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | extern crate snap; [INFO] [stdout] | ------------------ the item `snap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/options.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/table_cache.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/version.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/db_impl.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/db_iter.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LdbIterator` is imported redundantly [INFO] [stdout] --> src/block.rs:318:41 [INFO] [stdout] | [INFO] [stdout] 314 | use super::*; [INFO] [stdout] | -------- the item `LdbIterator` is already imported here [INFO] [stdout] ... [INFO] [stdout] 318 | use crate::types::{current_key_val, LdbIterator}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LRUList` is imported redundantly [INFO] [stdout] --> src/cache.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | use super::LRUList; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 239 | use super::*; [INFO] [stdout] | -------- the item `LRUList` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LookupKey` is imported redundantly [INFO] [stdout] --> src/cmp.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 181 | use super::*; [INFO] [stdout] | -------- the item `LookupKey` is already imported here [INFO] [stdout] 182 | use key_types::LookupKey; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `types` is imported redundantly [INFO] [stdout] --> src/cmp.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 181 | use super::*; [INFO] [stdout] | -------- the item `types` is already imported here [INFO] [stdout] 182 | use key_types::LookupKey; [INFO] [stdout] 183 | use types; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/disk_env.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/disk_env.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 178 | use super::*; [INFO] [stdout] | -------- the item `Write` is already imported here [INFO] [stdout] ... [INFO] [stdout] 181 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/disk_env.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 178 | use super::*; [INFO] [stdout] | -------- the item `FromIterator` is already imported here [INFO] [stdout] ... [INFO] [stdout] 182 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `errno` is imported redundantly [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use errno; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | extern crate errno; [INFO] [stdout] | ------------------- the item `errno` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `snap` is imported redundantly [INFO] [stdout] --> src/error.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use snap; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | extern crate snap; [INFO] [stdout] | ------------------ the item `snap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `get_filter_index` is imported redundantly [INFO] [stdout] --> src/filter_block.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | use super::get_filter_index; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 167 | use super::FILTER_BASE_LOG2; [INFO] [stdout] 168 | use super::*; [INFO] [stdout] | -------- the item `get_filter_index` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FILTER_BASE_LOG2` is imported redundantly [INFO] [stdout] --> src/filter_block.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | use super::FILTER_BASE_LOG2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 168 | use super::*; [INFO] [stdout] | -------- the item `FILTER_BASE_LOG2` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `current_key_val` is imported redundantly [INFO] [stdout] --> src/merging_iter.rs:203:24 [INFO] [stdout] | [INFO] [stdout] 198 | use super::*; [INFO] [stdout] | -------- the item `current_key_val` is already imported here [INFO] [stdout] ... [INFO] [stdout] 203 | use crate::types::{current_key_val, LdbIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LdbIterator` is imported redundantly [INFO] [stdout] --> src/merging_iter.rs:203:41 [INFO] [stdout] | [INFO] [stdout] 198 | use super::*; [INFO] [stdout] | -------- the item `LdbIterator` is already imported here [INFO] [stdout] ... [INFO] [stdout] 203 | use crate::types::{current_key_val, LdbIterator}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/options.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MemtableKeyCmp` is imported redundantly [INFO] [stdout] --> src/skipmap.rs:371:9 [INFO] [stdout] | [INFO] [stdout] 370 | use super::*; [INFO] [stdout] | -------- the item `MemtableKeyCmp` is already imported here [INFO] [stdout] 371 | use crate::cmp::MemtableKeyCmp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BlockHandle` is imported redundantly [INFO] [stdout] --> src/table_builder.rs:290:9 [INFO] [stdout] | [INFO] [stdout] 289 | use super::*; [INFO] [stdout] | -------- the item `BlockHandle` is already imported here [INFO] [stdout] 290 | use crate::blockhandle::BlockHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/table_cache.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cache` is imported redundantly [INFO] [stdout] --> src/table_cache.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 91 | use super::*; [INFO] [stdout] | -------- the item `cache` is already imported here [INFO] [stdout] 92 | use crate::cache; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `current_key_val` is imported redundantly [INFO] [stdout] --> src/table_reader.rs:382:24 [INFO] [stdout] | [INFO] [stdout] 382 | use crate::types::{current_key_val, LdbIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 385 | use super::*; [INFO] [stdout] | -------- the item `current_key_val` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LdbIterator` is imported redundantly [INFO] [stdout] --> src/table_reader.rs:382:41 [INFO] [stdout] | [INFO] [stdout] 382 | use crate::types::{current_key_val, LdbIterator}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 385 | use super::*; [INFO] [stdout] | -------- the item `LdbIterator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/version.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ValueType` is imported redundantly [INFO] [stdout] --> src/version.rs:576:9 [INFO] [stdout] | [INFO] [stdout] 573 | use super::*; [INFO] [stdout] | -------- the item `ValueType` is already imported here [INFO] [stdout] ... [INFO] [stdout] 576 | use crate::key_types::ValueType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FileMetaData` is imported redundantly [INFO] [stdout] --> src/version.rs:580:31 [INFO] [stdout] | [INFO] [stdout] 573 | use super::*; [INFO] [stdout] | -------- the item `FileMetaData` is already imported here [INFO] [stdout] ... [INFO] [stdout] 580 | use crate::types::{share, FileMetaData, FileNum}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FileNum` is imported redundantly [INFO] [stdout] --> src/version.rs:580:45 [INFO] [stdout] | [INFO] [stdout] 573 | use super::*; [INFO] [stdout] | -------- the item `FileNum` is already imported here [INFO] [stdout] ... [INFO] [stdout] 580 | use crate::types::{share, FileMetaData, FileNum}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/version.rs:724:9 [INFO] [stdout] | [INFO] [stdout] 721 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] ... [INFO] [stdout] 724 | use crate::error::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FileMetaData` is imported redundantly [INFO] [stdout] --> src/version_set.rs:974:9 [INFO] [stdout] | [INFO] [stdout] 970 | use super::*; [INFO] [stdout] | -------- the item `FileMetaData` is already imported here [INFO] [stdout] ... [INFO] [stdout] 974 | use crate::types::FileMetaData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/write_batch.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/db_impl.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LookupKey` is imported redundantly [INFO] [stdout] --> src/db_impl.rs:1147:9 [INFO] [stdout] | [INFO] [stdout] 1144 | use super::*; [INFO] [stdout] | -------- the item `LookupKey` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1147 | use crate::key_types::LookupKey; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/db_iter.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Direction` is imported redundantly [INFO] [stdout] --> src/db_iter.rs:294:41 [INFO] [stdout] | [INFO] [stdout] 289 | use super::*; [INFO] [stdout] | -------- the item `Direction` is already imported here [INFO] [stdout] ... [INFO] [stdout] 294 | use crate::types::{current_key_val, Direction}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/skipmap.rs:276:18 [INFO] [stdout] | [INFO] [stdout] 276 | unsafe { replace(&mut (*current).next, Some(new)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 276 | unsafe { let _ = replace(&mut (*current).next, Some(new)); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc` [INFO] [stdout] --> src/benches/maps_bench.rs:42:32 [INFO] [stdout] | [INFO] [stdout] 42 | let mut skm = SkipMap::new(Arc::new(Box::new(DefaultCmp))); [INFO] [stdout] | ^^^ use of undeclared type `Arc` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 9 + use std::sync::Arc; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty-leveldb-arc` (bench "maps_bench") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/skipmap.rs:276:18 [INFO] [stdout] | [INFO] [stdout] 276 | unsafe { replace(&mut (*current).next, Some(new)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 276 | unsafe { let _ = replace(&mut (*current).next, Some(new)); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ac0293f2fd6267d7a24e95385b92d11665d39c26cc62d704c01bc7c291ec2a11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac0293f2fd6267d7a24e95385b92d11665d39c26cc62d704c01bc7c291ec2a11", kill_on_drop: false }` [INFO] [stdout] ac0293f2fd6267d7a24e95385b92d11665d39c26cc62d704c01bc7c291ec2a11 [INFO] checking rusty-leveldb-arc-2.0.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate rusty-leveldb-arc 2.0.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate rusty-leveldb-arc 2.0.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty-leveldb-arc 2.0.0 [INFO] finished tweaking crates.io crate rusty-leveldb-arc 2.0.0 [INFO] tweaked toml for crates.io crate rusty-leveldb-arc 2.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 264f7c41810f203c16993f7edb9d03ef28c94564a80de7201ecda9ade1ef86b9 [INFO] running `Command { std: "docker" "start" "-a" "264f7c41810f203c16993f7edb9d03ef28c94564a80de7201ecda9ade1ef86b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "264f7c41810f203c16993f7edb9d03ef28c94564a80de7201ecda9ade1ef86b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "264f7c41810f203c16993f7edb9d03ef28c94564a80de7201ecda9ade1ef86b9", kill_on_drop: false }` [INFO] [stdout] 264f7c41810f203c16993f7edb9d03ef28c94564a80de7201ecda9ade1ef86b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96fc9fe432a768ae7d70c39befbc25b29c188e3b1034fa5382875733e0ca107f [INFO] running `Command { std: "docker" "start" "-a" "96fc9fe432a768ae7d70c39befbc25b29c188e3b1034fa5382875733e0ca107f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "96fc9fe432a768ae7d70c39befbc25b29c188e3b1034fa5382875733e0ca107f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96fc9fe432a768ae7d70c39befbc25b29c188e3b1034fa5382875733e0ca107f", kill_on_drop: false }` [INFO] [stdout] 96fc9fe432a768ae7d70c39befbc25b29c188e3b1034fa5382875733e0ca107f