[INFO] cloning repository https://github.com/dafyddcrosby/dcled-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dafyddcrosby/dcled-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdafyddcrosby%2Fdcled-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdafyddcrosby%2Fdcled-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] efbeab8ed99deee89e1f8d508c9654568af2f9a9 [INFO] testing dafyddcrosby/dcled-rust against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdafyddcrosby%2Fdcled-rust" "/workspace/builds/worker-117/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dafyddcrosby/dcled-rust on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dafyddcrosby/dcled-rust [INFO] finished tweaking git repo https://github.com/dafyddcrosby/dcled-rust [INFO] tweaked toml for git repo https://github.com/dafyddcrosby/dcled-rust written to /workspace/builds/worker-117/source/Cargo.toml [INFO] crate git repo https://github.com/dafyddcrosby/dcled-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6f422693fbb8f87710f57f977fb427bf86148372b29de3de379b4c3d5b2336c [INFO] running `Command { std: "docker" "start" "-a" "d6f422693fbb8f87710f57f977fb427bf86148372b29de3de379b4c3d5b2336c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6f422693fbb8f87710f57f977fb427bf86148372b29de3de379b4c3d5b2336c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6f422693fbb8f87710f57f977fb427bf86148372b29de3de379b4c3d5b2336c", kill_on_drop: false }` [INFO] [stdout] d6f422693fbb8f87710f57f977fb427bf86148372b29de3de379b4c3d5b2336c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31c70ad8b0d21db1a2b21f915c789c25066c42a100c44747aa6d46417f6be20c [INFO] running `Command { std: "docker" "start" "-a" "31c70ad8b0d21db1a2b21f915c789c25066c42a100c44747aa6d46417f6be20c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling bit-vec v0.6.1 [INFO] [stderr] Compiling bit-set v0.2.0 [INFO] [stderr] Compiling libusb-sys v0.2.3 [INFO] [stderr] Compiling libusb v0.3.0 [INFO] [stderr] Compiling dcled v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data1` [INFO] [stdout] --> src/main.rs:59:37 [INFO] [stdout] | [INFO] [stdout] 59 | fn new(brightness: u8, row: u8, data1: &Row, data2: &Row) -> USBPacket { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_data1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data2` [INFO] [stdout] --> src/main.rs:59:50 [INFO] [stdout] | [INFO] [stdout] 59 | fn new(brightness: u8, row: u8, data1: &Row, data2: &Row) -> USBPacket { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_data2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `brightness` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | brightness: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.05s [INFO] running `Command { std: "docker" "inspect" "31c70ad8b0d21db1a2b21f915c789c25066c42a100c44747aa6d46417f6be20c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31c70ad8b0d21db1a2b21f915c789c25066c42a100c44747aa6d46417f6be20c", kill_on_drop: false }` [INFO] [stdout] 31c70ad8b0d21db1a2b21f915c789c25066c42a100c44747aa6d46417f6be20c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c38f7b9e58d0ac44312436a3d599077762c336bd2e78933313e23f8f6bf83f4 [INFO] running `Command { std: "docker" "start" "-a" "1c38f7b9e58d0ac44312436a3d599077762c336bd2e78933313e23f8f6bf83f4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling dcled v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data1` [INFO] [stdout] --> src/main.rs:59:37 [INFO] [stdout] | [INFO] [stdout] 59 | fn new(brightness: u8, row: u8, data1: &Row, data2: &Row) -> USBPacket { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_data1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data2` [INFO] [stdout] --> src/main.rs:59:50 [INFO] [stdout] | [INFO] [stdout] 59 | fn new(brightness: u8, row: u8, data1: &Row, data2: &Row) -> USBPacket { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_data2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `brightness` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | brightness: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "1c38f7b9e58d0ac44312436a3d599077762c336bd2e78933313e23f8f6bf83f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c38f7b9e58d0ac44312436a3d599077762c336bd2e78933313e23f8f6bf83f4", kill_on_drop: false }` [INFO] [stdout] 1c38f7b9e58d0ac44312436a3d599077762c336bd2e78933313e23f8f6bf83f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0e228cd59764865596d718f511e6ad177dc29451ea7153fd731f0bec98a336f6 [INFO] running `Command { std: "docker" "start" "-a" "0e228cd59764865596d718f511e6ad177dc29451ea7153fd731f0bec98a336f6", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data1` [INFO] [stderr] --> src/main.rs:59:37 [INFO] [stderr] | [INFO] [stderr] 59 | fn new(brightness: u8, row: u8, data1: &Row, data2: &Row) -> USBPacket { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_data1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data2` [INFO] [stderr] --> src/main.rs:59:50 [INFO] [stderr] | [INFO] [stderr] 59 | fn new(brightness: u8, row: u8, data1: &Row, data2: &Row) -> USBPacket { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_data2` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `brightness` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | brightness: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `dcled` (bin "dcled" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/dcled-da0fe72c79907182) [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" "0e228cd59764865596d718f511e6ad177dc29451ea7153fd731f0bec98a336f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e228cd59764865596d718f511e6ad177dc29451ea7153fd731f0bec98a336f6", kill_on_drop: false }` [INFO] [stdout] 0e228cd59764865596d718f511e6ad177dc29451ea7153fd731f0bec98a336f6