[INFO] crate io_bluetooth 0.1.0 is already in cache
[INFO] testing io_bluetooth-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate io_bluetooth 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate io_bluetooth 0.1.0 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 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-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4880c967d1dc67ee60ab1a414a37bb269e28326d1fc07e9cab385aa8ccfc7b86
[INFO] running `"docker" "start" "-a" "4880c967d1dc67ee60ab1a414a37bb269e28326d1fc07e9cab385aa8ccfc7b86"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling libbluetooth v0.1.0
[INFO] [stderr]    Compiling io_bluetooth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:280:12
[INFO] [stderr]     |
[INFO] [stderr] 280 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.51s
[INFO] running `"docker" "inspect" "4880c967d1dc67ee60ab1a414a37bb269e28326d1fc07e9cab385aa8ccfc7b86"`
[INFO] running `"docker" "rm" "-f" "4880c967d1dc67ee60ab1a414a37bb269e28326d1fc07e9cab385aa8ccfc7b86"`
[INFO] [stdout] 4880c967d1dc67ee60ab1a414a37bb269e28326d1fc07e9cab385aa8ccfc7b86
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 89596f457f60b6565f26636af4ef9761279a660f51f6f30e5c5e1883b6f8169b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "89596f457f60b6565f26636af4ef9761279a660f51f6f30e5c5e1883b6f8169b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:280:12
[INFO] [stderr]     |
[INFO] [stderr] 280 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling io_bluetooth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:280:12
[INFO] [stderr]     |
[INFO] [stderr] 280 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "89596f457f60b6565f26636af4ef9761279a660f51f6f30e5c5e1883b6f8169b"`
[INFO] running `"docker" "rm" "-f" "89596f457f60b6565f26636af4ef9761279a660f51f6f30e5c5e1883b6f8169b"`
[INFO] [stdout] 89596f457f60b6565f26636af4ef9761279a660f51f6f30e5c5e1883b6f8169b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2819d37b303f208528eb4671a4fcfb69795650d246ba93ac9e37b635c773a52f
[INFO] running `"docker" "start" "-a" "2819d37b303f208528eb4671a4fcfb69795650d246ba93ac9e37b635c773a52f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:280:12
[INFO] [stderr]     |
[INFO] [stderr] 280 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn socket(&self) -> &Socket {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_socket`
[INFO] [stderr]    --> src/sys_common/bt.rs:280:12
[INFO] [stderr]     |
[INFO] [stderr] 280 |     pub fn into_socket(self) -> Socket {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/io_bluetooth-d2fd60a6621a129b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests io_bluetooth
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2819d37b303f208528eb4671a4fcfb69795650d246ba93ac9e37b635c773a52f"`
[INFO] running `"docker" "rm" "-f" "2819d37b303f208528eb4671a4fcfb69795650d246ba93ac9e37b635c773a52f"`
[INFO] [stdout] 2819d37b303f208528eb4671a4fcfb69795650d246ba93ac9e37b635c773a52f