[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] checking eloc3147/lightbox against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feloc3147%2Flightbox" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eloc3147/lightbox on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-1-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded protobuf-codegen v2.14.0 [INFO] [stderr] Downloaded protobuf-codegen-pure v2.14.0 [INFO] [stderr] Downloaded if-addrs-sys v0.3.2 [INFO] [stderr] Downloaded shannon v0.2.0 [INFO] [stderr] Downloaded shell-words v1.0.0 [INFO] [stderr] Downloaded ctrlc v3.2.0 [INFO] [stderr] Downloaded if-addrs v0.6.6 [INFO] [stderr] Downloaded apodize v1.0.0 [INFO] [stderr] Downloaded average v0.13.1 [INFO] [stderr] Downloaded priority-queue v1.1.1 [INFO] [stderr] Downloaded easy-cast v0.4.4 [INFO] [stderr] Downloaded libmdns v0.6.1 [INFO] [stderr] Downloaded const_format_proc_macros v0.2.14 [INFO] [stderr] Downloaded const_format v0.2.19 [INFO] [stderr] Downloaded protobuf v2.14.0 [INFO] [stderr] Downloaded nix v0.20.1 [INFO] [stderr] Downloaded blinkt v0.6.0 [INFO] [stderr] Downloaded librespot v0.2.0 [INFO] [stderr] Downloaded librespot-playback v0.2.0 [INFO] [stderr] Downloaded librespot-connect v0.2.0 [INFO] [stderr] Downloaded librespot-protocol v0.2.0 [INFO] [stderr] Downloaded librespot-audio v0.2.0 [INFO] [stderr] Downloaded librespot-metadata v0.2.0 [INFO] [stderr] Downloaded microfft v0.4.0 [INFO] [stderr] Downloaded librespot-core v0.2.0 [INFO] [stderr] Downloaded rodio v0.13.1 [INFO] [stderr] Downloaded rodio v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a438f2eacc2b92fc17c611d1fa7d1a72add339a142f2a81142b7ac9d1da39eb [INFO] running `Command { std: "docker" "start" "-a" "7a438f2eacc2b92fc17c611d1fa7d1a72add339a142f2a81142b7ac9d1da39eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a438f2eacc2b92fc17c611d1fa7d1a72add339a142f2a81142b7ac9d1da39eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a438f2eacc2b92fc17c611d1fa7d1a72add339a142f2a81142b7ac9d1da39eb", kill_on_drop: false }` [INFO] [stdout] 7a438f2eacc2b92fc17c611d1fa7d1a72add339a142f2a81142b7ac9d1da39eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c3a59bb08d663dc947ddbb3897916c6788621b7f06054c5675e4bd474dfc66c [INFO] running `Command { std: "docker" "start" "-a" "8c3a59bb08d663dc947ddbb3897916c6788621b7f06054c5675e4bd474dfc66c", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking apodize v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking easy-cast v0.4.4 [INFO] [stderr] Compiling const_format_proc_macros v0.2.14 [INFO] [stderr] Checking nix v0.22.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking average v0.13.1 [INFO] [stderr] Checking const_format v0.2.19 [INFO] [stderr] Checking microfft v0.4.0 [INFO] [stderr] Checking ctrlc v3.2.0 [INFO] [stderr] Checking lightbox v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `apodize` is imported redundantly [INFO] [stdout] --> src/processing.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use apodize; [INFO] [stdout] | ^^^^^^^ the item `apodize` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `apodize` is imported redundantly [INFO] [stdout] --> src/processing.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use apodize; [INFO] [stdout] | ^^^^^^^ the item `apodize` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/visualizer.rs:62:20 [INFO] [stdout] | [INFO] [stdout] 62 | output[(index * 3)] = quantized[0]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - output[(index * 3)] = quantized[0]; [INFO] [stdout] 62 + output[index * 3] = quantized[0]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/visualizer.rs:62:20 [INFO] [stdout] | [INFO] [stdout] 62 | output[(index * 3)] = quantized[0]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - output[(index * 3)] = quantized[0]; [INFO] [stdout] 62 + output[index * 3] = quantized[0]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `led_count` is never read [INFO] [stdout] --> src/processing.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Processor { [INFO] [stdout] | --------- field in this struct [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: field `led_count` is never read [INFO] [stdout] --> src/processing.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Processor { [INFO] [stdout] | --------- field in this struct [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 4.28s [INFO] running `Command { std: "docker" "inspect" "8c3a59bb08d663dc947ddbb3897916c6788621b7f06054c5675e4bd474dfc66c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c3a59bb08d663dc947ddbb3897916c6788621b7f06054c5675e4bd474dfc66c", kill_on_drop: false }` [INFO] [stdout] 8c3a59bb08d663dc947ddbb3897916c6788621b7f06054c5675e4bd474dfc66c [INFO] checking eloc3147/lightbox against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feloc3147%2Flightbox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eloc3147/lightbox on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-1-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a02c91ff9a22fd54bcb98e0297258bf36d9b12a7050f48ec76f1639f3a5eb3ca [INFO] running `Command { std: "docker" "start" "-a" "a02c91ff9a22fd54bcb98e0297258bf36d9b12a7050f48ec76f1639f3a5eb3ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a02c91ff9a22fd54bcb98e0297258bf36d9b12a7050f48ec76f1639f3a5eb3ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a02c91ff9a22fd54bcb98e0297258bf36d9b12a7050f48ec76f1639f3a5eb3ca", kill_on_drop: false }` [INFO] [stdout] a02c91ff9a22fd54bcb98e0297258bf36d9b12a7050f48ec76f1639f3a5eb3ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96cfd07088fca7c9895507a640188f4996ece770a93b101f02d137dad91781c0 [INFO] running `Command { std: "docker" "start" "-a" "96cfd07088fca7c9895507a640188f4996ece770a93b101f02d137dad91781c0", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking apodize v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking easy-cast v0.4.4 [INFO] [stderr] Compiling const_format_proc_macros v0.2.14 [INFO] [stderr] Checking nix v0.22.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking average v0.13.1 [INFO] [stderr] Checking const_format v0.2.19 [INFO] [stderr] Checking microfft v0.4.0 [INFO] [stderr] Checking ctrlc v3.2.0 [INFO] [stderr] Checking lightbox v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `apodize` is imported redundantly [INFO] [stdout] --> src/processing.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use apodize; [INFO] [stdout] | ^^^^^^^ the item `apodize` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `apodize` is imported redundantly [INFO] [stdout] --> src/processing.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use apodize; [INFO] [stdout] | ^^^^^^^ the item `apodize` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/visualizer.rs:62:20 [INFO] [stdout] | [INFO] [stdout] 62 | output[(index * 3)] = quantized[0]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - output[(index * 3)] = quantized[0]; [INFO] [stdout] 62 + output[index * 3] = quantized[0]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/visualizer.rs:62:20 [INFO] [stdout] | [INFO] [stdout] 62 | output[(index * 3)] = quantized[0]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - output[(index * 3)] = quantized[0]; [INFO] [stdout] 62 + output[index * 3] = quantized[0]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `led_count` is never read [INFO] [stdout] --> src/processing.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Processor { [INFO] [stdout] | --------- field in this struct [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: field `led_count` is never read [INFO] [stdout] --> src/processing.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Processor { [INFO] [stdout] | --------- field in this struct [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 5.53s [INFO] running `Command { std: "docker" "inspect" "96cfd07088fca7c9895507a640188f4996ece770a93b101f02d137dad91781c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96cfd07088fca7c9895507a640188f4996ece770a93b101f02d137dad91781c0", kill_on_drop: false }` [INFO] [stdout] 96cfd07088fca7c9895507a640188f4996ece770a93b101f02d137dad91781c0