[INFO] fetching crate io_bluetooth 0.1.0...
[INFO] checking io_bluetooth-0.1.0 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] extracting crate io_bluetooth 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate io_bluetooth 0.1.0 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io_bluetooth 0.1.0
[INFO] finished tweaking crates.io crate io_bluetooth 0.1.0
[INFO] tweaked toml for crates.io crate io_bluetooth 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libbluetooth v0.1.0
[INFO] [stderr]   Downloaded winbluetooth v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cc79092f44efb207a2fd4e28ec7d81a20696b2dfc7ce925d8944d05b971139c
[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" "1cc79092f44efb207a2fd4e28ec7d81a20696b2dfc7ce925d8944d05b971139c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cc79092f44efb207a2fd4e28ec7d81a20696b2dfc7ce925d8944d05b971139c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc79092f44efb207a2fd4e28ec7d81a20696b2dfc7ce925d8944d05b971139c", kill_on_drop: false }`
[INFO] [stdout] 1cc79092f44efb207a2fd4e28ec7d81a20696b2dfc7ce925d8944d05b971139c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a20d24b80e47bb874b99076cd6781bde50931807a6f9603537964c14d49e77ff
[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" "a20d24b80e47bb874b99076cd6781bde50931807a6f9603537964c14d49e77ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking libbluetooth v0.1.0
[INFO] [stderr]     Checking io_bluetooth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `socket`
[INFO] [stdout]    --> src/sys_common/bt.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn socket(&self) -> &Socket {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_socket`
[INFO] [stdout]    --> src/sys_common/bt.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn into_socket(self) -> Socket {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `socket`
[INFO] [stdout]    --> src/sys_common/bt.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn socket(&self) -> &Socket {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_socket`
[INFO] [stdout]    --> src/sys_common/bt.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 |     pub fn into_socket(self) -> Socket {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `socket`
[INFO] [stdout]    --> src/sys_common/bt.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn socket(&self) -> &Socket {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_socket`
[INFO] [stdout]    --> src/sys_common/bt.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn into_socket(self) -> Socket {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `socket`
[INFO] [stdout]    --> src/sys_common/bt.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn socket(&self) -> &Socket {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_socket`
[INFO] [stdout]    --> src/sys_common/bt.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 |     pub fn into_socket(self) -> Socket {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
[INFO] running `Command { std: "docker" "inspect" "a20d24b80e47bb874b99076cd6781bde50931807a6f9603537964c14d49e77ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20d24b80e47bb874b99076cd6781bde50931807a6f9603537964c14d49e77ff", kill_on_drop: false }`
[INFO] [stdout] a20d24b80e47bb874b99076cd6781bde50931807a6f9603537964c14d49e77ff