[INFO] cloning repository https://github.com/eloc3147/lightbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eloc3147/lightbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feloc3147%2Flightbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feloc3147%2Flightbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8e5da20763e78c99ac05db2e2ae1bea783da961
[INFO] testing eloc3147/lightbox against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feloc3147%2Flightbox" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eloc3147/lightbox on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eloc3147/lightbox
[INFO] finished tweaking git repo https://github.com/eloc3147/lightbox
[INFO] tweaked toml for git repo https://github.com/eloc3147/lightbox written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/eloc3147/lightbox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73f5ae59f7fc774fb443a29aedf793c9e1593cacbe7d7afbbb2c7c583717bdd9
[INFO] running `Command { std: "docker" "start" "-a" "73f5ae59f7fc774fb443a29aedf793c9e1593cacbe7d7afbbb2c7c583717bdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73f5ae59f7fc774fb443a29aedf793c9e1593cacbe7d7afbbb2c7c583717bdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f5ae59f7fc774fb443a29aedf793c9e1593cacbe7d7afbbb2c7c583717bdd9", kill_on_drop: false }`
[INFO] [stdout] 73f5ae59f7fc774fb443a29aedf793c9e1593cacbe7d7afbbb2c7c583717bdd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66bb2d969fd28b5fe2d61ca5fe6e4df08fc30574cad15150678c2ea6236b914d
[INFO] running `Command { std: "docker" "start" "-a" "66bb2d969fd28b5fe2d61ca5fe6e4df08fc30574cad15150678c2ea6236b914d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling apodize v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling easy-cast v0.4.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.14
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling average v0.13.1
[INFO] [stderr]    Compiling nix v0.22.1
[INFO] [stderr]    Compiling microfft v0.4.0
[INFO] [stderr]    Compiling const_format v0.2.19
[INFO] [stderr]    Compiling ctrlc v3.2.0
[INFO] [stderr]    Compiling lightbox v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `led_count`
[INFO] [stdout]   --> src/processing.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     led_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 13.56s
[INFO] running `Command { std: "docker" "inspect" "66bb2d969fd28b5fe2d61ca5fe6e4df08fc30574cad15150678c2ea6236b914d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bb2d969fd28b5fe2d61ca5fe6e4df08fc30574cad15150678c2ea6236b914d", kill_on_drop: false }`
[INFO] [stdout] 66bb2d969fd28b5fe2d61ca5fe6e4df08fc30574cad15150678c2ea6236b914d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5c714fa900abd2d56c8f2944c2a12ae95465c43eb96c486cb8a5581617d18af
[INFO] running `Command { std: "docker" "start" "-a" "c5c714fa900abd2d56c8f2944c2a12ae95465c43eb96c486cb8a5581617d18af", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightbox v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `led_count`
[INFO] [stdout]   --> src/processing.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     led_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `led_count`
[INFO] [stdout]   --> src/processing.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     led_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "c5c714fa900abd2d56c8f2944c2a12ae95465c43eb96c486cb8a5581617d18af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c714fa900abd2d56c8f2944c2a12ae95465c43eb96c486cb8a5581617d18af", kill_on_drop: false }`
[INFO] [stdout] c5c714fa900abd2d56c8f2944c2a12ae95465c43eb96c486cb8a5581617d18af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0afb353acca9b9ce9cd250a3f09291e197103130e467f5905bf50fb6f4648e01
[INFO] running `Command { std: "docker" "start" "-a" "0afb353acca9b9ce9cd250a3f09291e197103130e467f5905bf50fb6f4648e01", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `led_count`
[INFO] [stderr]   --> src/processing.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     led_count: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lightbox` (lib) generated 1 warning
[INFO] [stderr] warning: `lightbox` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 2.53s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lightbox-3bbed9524b41f534)
[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 lightbox
[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" "0afb353acca9b9ce9cd250a3f09291e197103130e467f5905bf50fb6f4648e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0afb353acca9b9ce9cd250a3f09291e197103130e467f5905bf50fb6f4648e01", kill_on_drop: false }`
[INFO] [stdout] 0afb353acca9b9ce9cd250a3f09291e197103130e467f5905bf50fb6f4648e01