[INFO] fetching crate br-hid 0.2.0...
[INFO] testing br-hid-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate br-hid 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate br-hid 0.2.0
[INFO] finished tweaking crates.io crate br-hid 0.2.0
[INFO] tweaked toml for crates.io crate br-hid 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate br-hid 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate br-hid 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.1.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84958a7c181fedd8d5eca9773ab6e261d3d9fd5856665cbf4dbd38a64f2e49c1
[INFO] running `Command { std: "docker" "start" "-a" "84958a7c181fedd8d5eca9773ab6e261d3d9fd5856665cbf4dbd38a64f2e49c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84958a7c181fedd8d5eca9773ab6e261d3d9fd5856665cbf4dbd38a64f2e49c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84958a7c181fedd8d5eca9773ab6e261d3d9fd5856665cbf4dbd38a64f2e49c1", kill_on_drop: false }`
[INFO] [stdout] 84958a7c181fedd8d5eca9773ab6e261d3d9fd5856665cbf4dbd38a64f2e49c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84fe95c875b37242bed141afc0cf9f87d3bafbda148ac5356550090dcacb32d5
[INFO] running `Command { std: "docker" "start" "-a" "84fe95c875b37242bed141afc0cf9f87d3bafbda148ac5356550090dcacb32d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling jiff v0.2.5
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.2
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling br-hid v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> src/lib.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn run<F>(factory: F)
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/lib.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn connect<F>(id: String, factory: F)
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> src/lib.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn connect<F>(id: String, factory: F)
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_hash` is never used
[INFO] [stdout]  --> src/utils.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn calculate_hash<T: Hash>(value: &T) -> u64 {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u64_to_mac` is never used
[INFO] [stdout]  --> src/utils.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) fn u64_to_mac(val: u64) -> String {
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.97s
[INFO] running `Command { std: "docker" "inspect" "84fe95c875b37242bed141afc0cf9f87d3bafbda148ac5356550090dcacb32d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84fe95c875b37242bed141afc0cf9f87d3bafbda148ac5356550090dcacb32d5", kill_on_drop: false }`
[INFO] [stdout] 84fe95c875b37242bed141afc0cf9f87d3bafbda148ac5356550090dcacb32d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b75fc2485545e4b2f420fb2cb0fffd0ca7d45882915819b2a566b3842ed94ba
[INFO] running `Command { std: "docker" "start" "-a" "0b75fc2485545e4b2f420fb2cb0fffd0ca7d45882915819b2a566b3842ed94ba", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> src/lib.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn run<F>(factory: F)
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/lib.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn connect<F>(id: String, factory: F)
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> src/lib.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn connect<F>(id: String, factory: F)
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_hash` is never used
[INFO] [stdout]  --> src/utils.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn calculate_hash<T: Hash>(value: &T) -> u64 {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u64_to_mac` is never used
[INFO] [stdout]  --> src/utils.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) fn u64_to_mac(val: u64) -> String {
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling br-hid v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> src/lib.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn run<F>(factory: F)
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/lib.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn connect<F>(id: String, factory: F)
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> src/lib.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn connect<F>(id: String, factory: F)
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_hash` is never used
[INFO] [stdout]  --> src/utils.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn calculate_hash<T: Hash>(value: &T) -> u64 {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u64_to_mac` is never used
[INFO] [stdout]  --> src/utils.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) fn u64_to_mac(val: u64) -> String {
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "0b75fc2485545e4b2f420fb2cb0fffd0ca7d45882915819b2a566b3842ed94ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b75fc2485545e4b2f420fb2cb0fffd0ca7d45882915819b2a566b3842ed94ba", kill_on_drop: false }`
[INFO] [stdout] 0b75fc2485545e4b2f420fb2cb0fffd0ca7d45882915819b2a566b3842ed94ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c169571e9f2cf6fe8d1ab77b67f5f4f7a429911aa038a280b1f4e99427428c91
[INFO] running `Command { std: "docker" "start" "-a" "c169571e9f2cf6fe8d1ab77b67f5f4f7a429911aa038a280b1f4e99427428c91", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `factory`
[INFO] [stderr]   --> src/lib.rs:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn run<F>(factory: F)
[INFO] [stderr]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/lib.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn connect<F>(id: String, factory: F)
[INFO] [stderr]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `factory`
[INFO] [stderr]   --> src/lib.rs:24:31
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn connect<F>(id: String, factory: F)
[INFO] [stderr]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_hash` is never used
[INFO] [stderr]  --> src/utils.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) fn calculate_hash<T: Hash>(value: &T) -> u64 {
[INFO] [stderr]   |               ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `u64_to_mac` is never used
[INFO] [stderr]  --> src/utils.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub(crate) fn u64_to_mac(val: u64) -> String {
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `br-hid` (lib) generated 5 warnings (run `cargo fix --lib -p br-hid` to apply 3 suggestions)
[INFO] [stderr] warning: `br-hid` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/br_hid-d8e8dc6181781709)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests br_hid
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c169571e9f2cf6fe8d1ab77b67f5f4f7a429911aa038a280b1f4e99427428c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c169571e9f2cf6fe8d1ab77b67f5f4f7a429911aa038a280b1f4e99427428c91", kill_on_drop: false }`
[INFO] [stdout] c169571e9f2cf6fe8d1ab77b67f5f4f7a429911aa038a280b1f4e99427428c91
