[INFO] cloning repository https://github.com/oli-obk/tofuwabohu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oli-obk/tofuwabohu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foli-obk%2Ftofuwabohu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foli-obk%2Ftofuwabohu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d42bb51e52db736c0c13b5bfdfb99a6c5dd8343 [INFO] checking oli-obk/tofuwabohu against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foli-obk%2Ftofuwabohu" "/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/oli-obk/tofuwabohu 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] removed /workspace/builds/worker-1-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/oli-obk/tofuwabohu [INFO] finished tweaking git repo https://github.com/oli-obk/tofuwabohu [INFO] tweaked toml for git repo https://github.com/oli-obk/tofuwabohu written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/oli-obk/tofuwabohu 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 git repository `https://github.com/not-fl3/miniquad` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quad-storage-sys v0.1.0 [INFO] [stderr] Downloaded hex2d v1.1.0 [INFO] [stderr] Downloaded macroquad v0.3.20 [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] ce43558293cb3719757d07851f0b82eba8902792bc9a23e6d60b9a94d8d88a91 [INFO] running `Command { std: "docker" "start" "-a" "ce43558293cb3719757d07851f0b82eba8902792bc9a23e6d60b9a94d8d88a91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce43558293cb3719757d07851f0b82eba8902792bc9a23e6d60b9a94d8d88a91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce43558293cb3719757d07851f0b82eba8902792bc9a23e6d60b9a94d8d88a91", kill_on_drop: false }` [INFO] [stdout] ce43558293cb3719757d07851f0b82eba8902792bc9a23e6d60b9a94d8d88a91 [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] 10aba2c9d3a8f728ab96aa1ecab61bff599fd9dc6aa3318443eaf939aa18ea40 [INFO] running `Command { std: "docker" "start" "-a" "10aba2c9d3a8f728ab96aa1ecab61bff599fd9dc6aa3318443eaf939aa18ea40", kill_on_drop: false }` [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling quad-alsa-sys v0.3.2 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking ogg v0.7.1 [INFO] [stderr] Compiling quad-snd v0.2.3 [INFO] [stderr] Compiling miniquad v0.3.8 (https://github.com/not-fl3/miniquad?rev=108854ddf14720ecd170cd19afcfbe69cbf62278#108854dd) [INFO] [stderr] Checking ttf-parser v0.12.3 [INFO] [stderr] Checking bytemuck v1.9.1 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking bumpalo v3.10.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling macroquad_macro v0.1.7 [INFO] [stderr] Checking quad-rand v0.2.1 [INFO] [stderr] Checking lewton v0.9.4 [INFO] [stderr] Checking glam v0.14.0 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking dasp_frame v0.11.0 [INFO] [stderr] Checking walkdir v0.1.8 [INFO] [stderr] Checking copy_dir v0.1.2 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking fontdue v0.5.2 [INFO] [stderr] Checking audrey v0.3.0 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking hex2d v1.1.0 [INFO] [stderr] Checking macroquad v0.3.20 [INFO] [stderr] Checking tofuwabohu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:301:17 [INFO] [stdout] | [INFO] [stdout] 301 | let n = match *state.nest_builders { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:301:17 [INFO] [stdout] | [INFO] [stdout] 301 | let n = match *state.nest_builders { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `raw`, `new`, `make_reader`, and `modify` are never used [INFO] [stdout] --> src/datastructures.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Sensor { [INFO] [stdout] | ----------------------- associated items in this implementation [INFO] [stdout] 16 | /// Just create a sensor, leaving reader creation to later. [INFO] [stdout] 17 | pub fn raw(val: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn new(val: T) -> (Self, Reader) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn make_reader(&self) -> Reader { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn modify(&self, f: impl FnOnce(T) -> T) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Reader` is never constructed [INFO] [stdout] --> src/datastructures.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct Reader { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/datastructures.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Reader { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 55 | pub fn get(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ComplexSaveable` is never used [INFO] [stdout] --> src/save.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | pub type ComplexSaveable = Saveable>; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `default` is never used [INFO] [stdout] --> src/save.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 41 | impl Saveable { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn default(key: impl ToString) -> Self [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `raw`, `new`, `make_reader`, and `modify` are never used [INFO] [stdout] --> src/datastructures.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Sensor { [INFO] [stdout] | ----------------------- associated items in this implementation [INFO] [stdout] 16 | /// Just create a sensor, leaving reader creation to later. [INFO] [stdout] 17 | pub fn raw(val: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn new(val: T) -> (Self, Reader) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn make_reader(&self) -> Reader { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn modify(&self, f: impl FnOnce(T) -> T) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Reader` is never constructed [INFO] [stdout] --> src/datastructures.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct Reader { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/datastructures.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Reader { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 55 | pub fn get(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ComplexSaveable` is never used [INFO] [stdout] --> src/save.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | pub type ComplexSaveable = Saveable>; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `default` is never used [INFO] [stdout] --> src/save.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 41 | impl Saveable { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn default(key: impl ToString) -> Self [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.02s [INFO] running `Command { std: "docker" "inspect" "10aba2c9d3a8f728ab96aa1ecab61bff599fd9dc6aa3318443eaf939aa18ea40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10aba2c9d3a8f728ab96aa1ecab61bff599fd9dc6aa3318443eaf939aa18ea40", kill_on_drop: false }` [INFO] [stdout] 10aba2c9d3a8f728ab96aa1ecab61bff599fd9dc6aa3318443eaf939aa18ea40 [INFO] checking oli-obk/tofuwabohu against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foli-obk%2Ftofuwabohu" "/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/oli-obk/tofuwabohu 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] removed /workspace/builds/worker-1-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/oli-obk/tofuwabohu [INFO] finished tweaking git repo https://github.com/oli-obk/tofuwabohu [INFO] tweaked toml for git repo https://github.com/oli-obk/tofuwabohu written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/oli-obk/tofuwabohu 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] 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] c76b759397b89753a80f901e07becf70b851e71ad0a58a400861fc37a6349bf9 [INFO] running `Command { std: "docker" "start" "-a" "c76b759397b89753a80f901e07becf70b851e71ad0a58a400861fc37a6349bf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c76b759397b89753a80f901e07becf70b851e71ad0a58a400861fc37a6349bf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c76b759397b89753a80f901e07becf70b851e71ad0a58a400861fc37a6349bf9", kill_on_drop: false }` [INFO] [stdout] c76b759397b89753a80f901e07becf70b851e71ad0a58a400861fc37a6349bf9 [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] fbde7d5ccd1b45fc453fc249f49a1380d50b3276e48996c78bb76defcda9736a [INFO] running `Command { std: "docker" "start" "-a" "fbde7d5ccd1b45fc453fc249f49a1380d50b3276e48996c78bb76defcda9736a", kill_on_drop: false }` [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling quad-alsa-sys v0.3.2 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking ogg v0.7.1 [INFO] [stderr] Compiling miniquad v0.3.8 (https://github.com/not-fl3/miniquad?rev=108854ddf14720ecd170cd19afcfbe69cbf62278#108854dd) [INFO] [stderr] Compiling quad-snd v0.2.3 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking ttf-parser v0.12.3 [INFO] [stderr] Checking bytemuck v1.9.1 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking bumpalo v3.10.0 [INFO] [stderr] Checking glam v0.14.0 [INFO] [stderr] Checking dasp_frame v0.11.0 [INFO] [stderr] Compiling macroquad_macro v0.1.7 [INFO] [stderr] Checking quad-rand v0.2.1 [INFO] [stderr] Checking lewton v0.9.4 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking walkdir v0.1.8 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking copy_dir v0.1.2 [INFO] [stderr] Checking fontdue v0.5.2 [INFO] [stderr] Checking audrey v0.3.0 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking macroquad v0.3.20 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking hex2d v1.1.0 [INFO] [stderr] Checking tofuwabohu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:301:17 [INFO] [stdout] | [INFO] [stdout] 301 | let n = match *state.nest_builders { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:301:17 [INFO] [stdout] | [INFO] [stdout] 301 | let n = match *state.nest_builders { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `raw`, `new`, `make_reader`, and `modify` are never used [INFO] [stdout] --> src/datastructures.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Sensor { [INFO] [stdout] | ----------------------- associated items in this implementation [INFO] [stdout] 16 | /// Just create a sensor, leaving reader creation to later. [INFO] [stdout] 17 | pub fn raw(val: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn new(val: T) -> (Self, Reader) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn make_reader(&self) -> Reader { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn modify(&self, f: impl FnOnce(T) -> T) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Reader` is never constructed [INFO] [stdout] --> src/datastructures.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct Reader { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/datastructures.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Reader { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 55 | pub fn get(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ComplexSaveable` is never used [INFO] [stdout] --> src/save.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | pub type ComplexSaveable = Saveable>; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `default` is never used [INFO] [stdout] --> src/save.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 41 | impl Saveable { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn default(key: impl ToString) -> Self [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `raw`, `new`, `make_reader`, and `modify` are never used [INFO] [stdout] --> src/datastructures.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Sensor { [INFO] [stdout] | ----------------------- associated items in this implementation [INFO] [stdout] 16 | /// Just create a sensor, leaving reader creation to later. [INFO] [stdout] 17 | pub fn raw(val: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn new(val: T) -> (Self, Reader) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn make_reader(&self) -> Reader { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn modify(&self, f: impl FnOnce(T) -> T) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Reader` is never constructed [INFO] [stdout] --> src/datastructures.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct Reader { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/datastructures.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Reader { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 55 | pub fn get(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ComplexSaveable` is never used [INFO] [stdout] --> src/save.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | pub type ComplexSaveable = Saveable>; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `default` is never used [INFO] [stdout] --> src/save.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 41 | impl Saveable { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn default(key: impl ToString) -> Self [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.52s [INFO] running `Command { std: "docker" "inspect" "fbde7d5ccd1b45fc453fc249f49a1380d50b3276e48996c78bb76defcda9736a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbde7d5ccd1b45fc453fc249f49a1380d50b3276e48996c78bb76defcda9736a", kill_on_drop: false }` [INFO] [stdout] fbde7d5ccd1b45fc453fc249f49a1380d50b3276e48996c78bb76defcda9736a