[INFO] crate jemalloc-ctl 0.3.3 is already in cache
[INFO] building jemalloc-ctl-0.3.3 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate jemalloc-ctl 0.3.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate jemalloc-ctl 0.3.3 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dcce2551766cebf2d06bfccd1bf08dbf62f335bf0a35608db45d7373b36515de
[INFO] running `"docker" "start" "-a" "dcce2551766cebf2d06bfccd1bf08dbf62f335bf0a35608db45d7373b36515de"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling paste-impl v0.1.16
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling paste v0.1.16
[INFO] [stderr]    Compiling 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: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `"docker" "inspect" "dcce2551766cebf2d06bfccd1bf08dbf62f335bf0a35608db45d7373b36515de"`
[INFO] running `"docker" "rm" "-f" "dcce2551766cebf2d06bfccd1bf08dbf62f335bf0a35608db45d7373b36515de"`
[INFO] [stdout] dcce2551766cebf2d06bfccd1bf08dbf62f335bf0a35608db45d7373b36515de
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 04f5b13fd6861075dcd6aa9d174193e150969c69083cfbf17e4b4a6b3da6c300
[INFO] running `"docker" "start" "-a" "04f5b13fd6861075dcd6aa9d174193e150969c69083cfbf17e4b4a6b3da6c300"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling jemallocator v0.3.2
[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: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling 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: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "04f5b13fd6861075dcd6aa9d174193e150969c69083cfbf17e4b4a6b3da6c300"`
[INFO] running `"docker" "rm" "-f" "04f5b13fd6861075dcd6aa9d174193e150969c69083cfbf17e4b4a6b3da6c300"`
[INFO] [stdout] 04f5b13fd6861075dcd6aa9d174193e150969c69083cfbf17e4b4a6b3da6c300