[INFO] crate jemalloc-ctl 0.3.3 is already in cache
[INFO] building jemalloc-ctl-0.3.3 against 1.45.2 for beta-1.46-1
[INFO] extracting crate jemalloc-ctl 0.3.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate jemalloc-ctl 0.3.3 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b29220b60bf3d1e254b53443d156a8e42e990eba60c89fae66509f20a6b4cd9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2b29220b60bf3d1e254b53443d156a8e42e990eba60c89fae66509f20a6b4cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b29220b60bf3d1e254b53443d156a8e42e990eba60c89fae66509f20a6b4cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b29220b60bf3d1e254b53443d156a8e42e990eba60c89fae66509f20a6b4cd9", kill_on_drop: false }`
[INFO] [stdout] 2b29220b60bf3d1e254b53443d156a8e42e990eba60c89fae66509f20a6b4cd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e52f6541c6d6720dede9078729b00a54ee757b6abec3779864c2e31c9e8f859
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e52f6541c6d6720dede9078729b00a54ee757b6abec3779864c2e31c9e8f859", kill_on_drop: false }`
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling jemalloc-ctl v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `str` is imported redundantly
[INFO] [stdout]   --> src/keys.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::str;
[INFO] [stdout]    |     -------- the item `str` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 |         use str;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `str` is imported redundantly
[INFO] [stdout]    --> src/keys.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | use std::str;
[INFO] [stdout]     |     -------- the item `str` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 128 |         use str;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `str` is imported redundantly
[INFO] [stdout]    --> src/keys.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | use std::str;
[INFO] [stdout]     |     -------- the item `str` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 135 |         use str;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "0e52f6541c6d6720dede9078729b00a54ee757b6abec3779864c2e31c9e8f859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e52f6541c6d6720dede9078729b00a54ee757b6abec3779864c2e31c9e8f859", kill_on_drop: false }`
[INFO] [stdout] 0e52f6541c6d6720dede9078729b00a54ee757b6abec3779864c2e31c9e8f859
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90e86cb08d05f13f2516c47b9a306616a9950cf9a6de1b961122c01806563b84
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "90e86cb08d05f13f2516c47b9a306616a9950cf9a6de1b961122c01806563b84", kill_on_drop: false }`
[INFO] [stderr]    Compiling jemallocator v0.3.2
[INFO] [stdout] warning: the item `str` is imported redundantly
[INFO] [stdout]   --> src/keys.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::str;
[INFO] [stdout]    |     -------- the item `str` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 |         use str;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `str` is imported redundantly
[INFO] [stdout]    --> src/keys.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | use std::str;
[INFO] [stdout]     |     -------- the item `str` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 128 |         use str;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `str` is imported redundantly
[INFO] [stdout]    --> src/keys.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | use std::str;
[INFO] [stdout]     |     -------- the item `str` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 135 |         use str;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jemalloc-ctl v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `str` is imported redundantly
[INFO] [stdout]   --> src/keys.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::str;
[INFO] [stdout]    |     -------- the item `str` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 |         use str;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `str` is imported redundantly
[INFO] [stdout]    --> src/keys.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | use std::str;
[INFO] [stdout]     |     -------- the item `str` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 128 |         use str;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `str` is imported redundantly
[INFO] [stdout]    --> src/keys.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 33  | use std::str;
[INFO] [stdout]     |     -------- the item `str` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 135 |         use str;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "90e86cb08d05f13f2516c47b9a306616a9950cf9a6de1b961122c01806563b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e86cb08d05f13f2516c47b9a306616a9950cf9a6de1b961122c01806563b84", kill_on_drop: false }`
[INFO] [stdout] 90e86cb08d05f13f2516c47b9a306616a9950cf9a6de1b961122c01806563b84