[INFO] crate jemalloc-ctl 0.3.3 is already in cache
[INFO] checking jemalloc-ctl-0.3.3 against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766
[INFO] extracting crate jemalloc-ctl 0.3.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate jemalloc-ctl 0.3.3 on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jemalloc-ctl 0.3.3
[INFO] finished tweaking crates.io crate jemalloc-ctl 0.3.3
[INFO] tweaked toml for crates.io crate jemalloc-ctl 0.3.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c847f5d2c13b8be3c69eafc350e48e66eca1b0b455577ea9915836e0cf55aca
[INFO] running `"docker" "start" "-a" "7c847f5d2c13b8be3c69eafc350e48e66eca1b0b455577ea9915836e0cf55aca"`
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stderr]     Checking jemalloc-ctl v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]   --> src/keys.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 33 | use std::str;
[INFO] [stderr]    |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 49 |         use str;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]    --> src/keys.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 33  | use std::str;
[INFO] [stderr]     |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 128 |         use str;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]    --> src/keys.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 33  | use std::str;
[INFO] [stderr]     |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 135 |         use str;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]   --> src/keys.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 33 | use std::str;
[INFO] [stderr]    |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 49 |         use str;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]    --> src/keys.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 33  | use std::str;
[INFO] [stderr]     |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 128 |         use str;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]    --> src/keys.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 33  | use std::str;
[INFO] [stderr]     |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 135 |         use str;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `"docker" "inspect" "7c847f5d2c13b8be3c69eafc350e48e66eca1b0b455577ea9915836e0cf55aca"`
[INFO] running `"docker" "rm" "-f" "7c847f5d2c13b8be3c69eafc350e48e66eca1b0b455577ea9915836e0cf55aca"`
[INFO] [stdout] 7c847f5d2c13b8be3c69eafc350e48e66eca1b0b455577ea9915836e0cf55aca