[INFO] fetching crate rubble 0.0.4...
[INFO] checking rubble-0.0.4 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate rubble 0.0.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rubble 0.0.4 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rubble 0.0.4
[INFO] finished tweaking crates.io crate rubble 0.0.4
[INFO] tweaked toml for crates.io crate rubble 0.0.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f015d28cf1478434e7cff47d9aa21dce09713ef207539b9134a79d424ad2134
[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" "9f015d28cf1478434e7cff47d9aa21dce09713ef207539b9134a79d424ad2134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f015d28cf1478434e7cff47d9aa21dce09713ef207539b9134a79d424ad2134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f015d28cf1478434e7cff47d9aa21dce09713ef207539b9134a79d424ad2134", kill_on_drop: false }`
[INFO] [stdout] 9f015d28cf1478434e7cff47d9aa21dce09713ef207539b9134a79d424ad2134
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a530e2cb33e7a2c9f61f6df9ec4a68a82297015d63dfa9262b7e27ba749a75c
[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" "3a530e2cb33e7a2c9f61f6df9ec4a68a82297015d63dfa9262b7e27ba749a75c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking zeroize v1.4.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking ff v0.10.1
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking group v0.10.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking crypto-bigint v0.2.9
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]     Checking elliptic-curve v0.10.6
[INFO] [stderr]     Checking p256 v0.9.0
[INFO] [stderr]     Checking rubble v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `sca`
[INFO] [stdout]    --> src/link/advertising.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     sca: SleepClockAccuracy,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `io`
[INFO] [stdout]    --> src/security.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         io: IoCapabilities,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `oob`
[INFO] [stdout]    --> src/security.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         oob: bool,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `auth_req`
[INFO] [stdout]    --> src/security.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         auth_req: AuthReq,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_keysize`
[INFO] [stdout]    --> src/security.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         max_keysize: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `initiator_dist`
[INFO] [stdout]    --> src/security.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         initiator_dist: KeyDistribution,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `responder_dist`
[INFO] [stdout]    --> src/security.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         responder_dist: KeyDistribution,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sca`
[INFO] [stdout]    --> src/link/advertising.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     sca: SleepClockAccuracy,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `io`
[INFO] [stdout]    --> src/security.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         io: IoCapabilities,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `oob`
[INFO] [stdout]    --> src/security.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         oob: bool,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `auth_req`
[INFO] [stdout]    --> src/security.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         auth_req: AuthReq,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_keysize`
[INFO] [stdout]    --> src/security.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         max_keysize: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `initiator_dist`
[INFO] [stdout]    --> src/security.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         initiator_dist: KeyDistribution,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `responder_dist`
[INFO] [stdout]    --> src/security.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         responder_dist: KeyDistribution,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.31s
[INFO] running `Command { std: "docker" "inspect" "3a530e2cb33e7a2c9f61f6df9ec4a68a82297015d63dfa9262b7e27ba749a75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a530e2cb33e7a2c9f61f6df9ec4a68a82297015d63dfa9262b7e27ba749a75c", kill_on_drop: false }`
[INFO] [stdout] 3a530e2cb33e7a2c9f61f6df9ec4a68a82297015d63dfa9262b7e27ba749a75c