[INFO] cloning repository https://github.com/itsfarseen/ragam19-regdesk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/itsfarseen/ragam19-regdesk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsfarseen%2Fragam19-regdesk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsfarseen%2Fragam19-regdesk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ffc1c359e720c25163a050865f2e95a7beb4f042 [INFO] checking itsfarseen/ragam19-regdesk against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsfarseen%2Fragam19-regdesk" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/itsfarseen/ragam19-regdesk 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/itsfarseen/ragam19-regdesk [INFO] finished tweaking git repo https://github.com/itsfarseen/ragam19-regdesk [INFO] tweaked toml for git repo https://github.com/itsfarseen/ragam19-regdesk written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/itsfarseen/ragam19-regdesk 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 opaque-debug v0.2.2 [INFO] [stderr] Downloaded twox-hash v1.1.2 [INFO] [stderr] Downloaded uuid v0.7.2 [INFO] [stderr] Downloaded gdk-sys v0.8.0 [INFO] [stderr] Downloaded mysql_common v0.15.0 [INFO] [stderr] Downloaded fragile v0.3.0 [INFO] [stderr] Downloaded miniz-sys v0.1.11 [INFO] [stderr] Downloaded flate2 v1.0.7 [INFO] [stderr] Downloaded rustc-demangle v0.1.13 [INFO] [stderr] Downloaded gtk v0.6.0 [INFO] [stderr] Downloaded backtrace v0.3.14 [INFO] [stderr] Downloaded atk v0.6.0 [INFO] [stderr] Downloaded atk-sys v0.8.0 [INFO] [stderr] Downloaded gio-sys v0.8.0 [INFO] [stderr] Downloaded gtk-sys v0.8.0 [INFO] [stderr] Downloaded glib v0.7.0 [INFO] [stderr] Downloaded glib-sys v0.8.0 [INFO] [stderr] Downloaded miniz_oxide v0.2.1 [INFO] [stderr] Downloaded miniz_oxide_c_api v0.2.1 [INFO] [stderr] Downloaded num-bigint v0.2.2 [INFO] [stderr] Downloaded block-buffer v0.7.0 [INFO] [stderr] Downloaded block-padding v0.1.3 [INFO] [stderr] Downloaded digest v0.8.0 [INFO] [stderr] Downloaded generic-array v0.12.0 [INFO] [stderr] Downloaded atoi v0.3.1 [INFO] [stderr] Downloaded libc v0.2.48 [INFO] [stderr] Downloaded cc v1.0.29 [INFO] [stderr] Downloaded nix v0.12.0 [INFO] [stderr] Downloaded mysql v15.1.0 [INFO] [stderr] Downloaded cairo-sys-rs v0.8.0 [INFO] [stderr] Downloaded gdk v0.10.0 [INFO] [stderr] Downloaded fuzzy-filter v0.1.0 [INFO] [stderr] Downloaded gdk-pixbuf v0.6.0 [INFO] [stderr] Downloaded gio v0.6.0 [INFO] [stderr] Downloaded pango v0.6.0 [INFO] [stderr] Downloaded cairo-rs v0.6.0 [INFO] [stderr] Downloaded pango-sys v0.8.0 [INFO] [stderr] Downloaded gobject-sys v0.8.0 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ae72f24c1fa36b060de840beebad2348b08666e1f3b51ff622be944f96c6779f [INFO] running `Command { std: "docker" "start" "-a" "ae72f24c1fa36b060de840beebad2348b08666e1f3b51ff622be944f96c6779f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae72f24c1fa36b060de840beebad2348b08666e1f3b51ff622be944f96c6779f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae72f24c1fa36b060de840beebad2348b08666e1f3b51ff622be944f96c6779f", kill_on_drop: false }` [INFO] [stdout] ae72f24c1fa36b060de840beebad2348b08666e1f3b51ff622be944f96c6779f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7f85b1c225eb85574a0dd5b7995a06c70501122d5e4c9e259cfccf8729b35f19 [INFO] running `Command { std: "docker" "start" "-a" "7f85b1c225eb85574a0dd5b7995a06c70501122d5e4c9e259cfccf8729b35f19", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Compiling cc v1.0.29 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling gio v0.6.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking block-padding v0.1.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling pango v0.6.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling glib-sys v0.8.0 [INFO] [stderr] Compiling gobject-sys v0.8.0 [INFO] [stderr] Compiling gio-sys v0.8.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.8.0 [INFO] [stderr] Compiling pango-sys v0.8.0 [INFO] [stderr] Compiling cairo-sys-rs v0.8.0 [INFO] [stderr] Compiling gdk-sys v0.8.0 [INFO] [stderr] Compiling atk-sys v0.8.0 [INFO] [stderr] Compiling gtk-sys v0.8.0 [INFO] [stderr] Checking fragile v0.3.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling gdk-pixbuf v0.6.0 [INFO] [stderr] Compiling cairo-rs v0.6.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking block-buffer v0.7.0 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking opaque-debug v0.2.2 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Compiling gdk v0.10.0 [INFO] [stderr] Compiling atk v0.6.0 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling nix v0.12.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking atoi v0.3.1 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling gtk v0.6.0 [INFO] [stderr] Checking uuid v0.7.2 [INFO] [stderr] Compiling mysql v15.1.0 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking glib v0.7.0 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Checking fuzzy-filter v0.1.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking twox-hash v1.1.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking mysql_common v0.15.0 [INFO] [stderr] Checking ragam_offline_reg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fuzzy_filter` is imported redundantly [INFO] [stdout] --> src/view/create_update_participant.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use fuzzy_filter; [INFO] [stdout] | ^^^^^^^^^^^^ the item `fuzzy_filter` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gdk` is imported redundantly [INFO] [stdout] --> src/view/create_update_participant.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gdk; [INFO] [stdout] | ^^^ the item `gdk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/home.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/home.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/home_hospi.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/home_hospi.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/login.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/main_view.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/hospi_reg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/hospi_reg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/verify_reg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/verify_reg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fuzzy_filter` is imported redundantly [INFO] [stdout] --> src/view/create_update_participant.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use fuzzy_filter; [INFO] [stdout] | ^^^^^^^^^^^^ the item `fuzzy_filter` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gdk` is imported redundantly [INFO] [stdout] --> src/view/create_update_participant.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gdk; [INFO] [stdout] | ^^^ the item `gdk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/home.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/home.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/home_hospi.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/home_hospi.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/login.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/main_view.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/hospi_reg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/hospi_reg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/verify_reg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/verify_reg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mysql::prelude` [INFO] [stdout] --> src/repository/impl_mysql.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mysql::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mysql::prelude` [INFO] [stdout] --> src/repository/impl_mysql.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mysql::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let mut login_db = repository::impl_mysql::Login::new(mysql_conn); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let mut login_db = repository::impl_mysql::Login::new(mysql_conn); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.71s [INFO] running `Command { std: "docker" "inspect" "7f85b1c225eb85574a0dd5b7995a06c70501122d5e4c9e259cfccf8729b35f19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f85b1c225eb85574a0dd5b7995a06c70501122d5e4c9e259cfccf8729b35f19", kill_on_drop: false }` [INFO] [stdout] 7f85b1c225eb85574a0dd5b7995a06c70501122d5e4c9e259cfccf8729b35f19 [INFO] checking itsfarseen/ragam19-regdesk against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsfarseen%2Fragam19-regdesk" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/itsfarseen/ragam19-regdesk 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/itsfarseen/ragam19-regdesk [INFO] finished tweaking git repo https://github.com/itsfarseen/ragam19-regdesk [INFO] tweaked toml for git repo https://github.com/itsfarseen/ragam19-regdesk written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/itsfarseen/ragam19-regdesk 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7ef87a9422291126d201d5a8d7d7380915facbc6215d631af1d08e2a93828c91 [INFO] running `Command { std: "docker" "start" "-a" "7ef87a9422291126d201d5a8d7d7380915facbc6215d631af1d08e2a93828c91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ef87a9422291126d201d5a8d7d7380915facbc6215d631af1d08e2a93828c91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ef87a9422291126d201d5a8d7d7380915facbc6215d631af1d08e2a93828c91", kill_on_drop: false }` [INFO] [stdout] 7ef87a9422291126d201d5a8d7d7380915facbc6215d631af1d08e2a93828c91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d8e0357694ac41183a94252157a461ccef36cc37f5b696be619e35066533652c [INFO] running `Command { std: "docker" "start" "-a" "d8e0357694ac41183a94252157a461ccef36cc37f5b696be619e35066533652c", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Compiling cc v1.0.29 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Compiling gio v0.6.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking block-padding v0.1.3 [INFO] [stderr] Compiling glib-sys v0.8.0 [INFO] [stderr] Compiling gobject-sys v0.8.0 [INFO] [stderr] Compiling gio-sys v0.8.0 [INFO] [stderr] Compiling cairo-sys-rs v0.8.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.8.0 [INFO] [stderr] Compiling pango-sys v0.8.0 [INFO] [stderr] Compiling gdk-sys v0.8.0 [INFO] [stderr] Compiling atk-sys v0.8.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling gtk-sys v0.8.0 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling pango v0.6.0 [INFO] [stderr] Compiling cairo-rs v0.6.0 [INFO] [stderr] Compiling gdk-pixbuf v0.6.0 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Checking fragile v0.3.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling atk v0.6.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling nix v0.12.0 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Checking opaque-debug v0.2.2 [INFO] [stderr] Checking glib v0.7.0 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking block-buffer v0.7.0 [INFO] [stderr] Compiling gdk v0.10.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking atoi v0.3.1 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling gtk v0.6.0 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Checking uuid v0.7.2 [INFO] [stderr] Compiling mysql v15.1.0 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking fuzzy-filter v0.1.0 [INFO] [stderr] Checking twox-hash v1.1.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking mysql_common v0.15.0 [INFO] [stderr] Checking ragam_offline_reg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fuzzy_filter` is imported redundantly [INFO] [stdout] --> src/view/create_update_participant.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use fuzzy_filter; [INFO] [stdout] | ^^^^^^^^^^^^ the item `fuzzy_filter` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gdk` is imported redundantly [INFO] [stdout] --> src/view/create_update_participant.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gdk; [INFO] [stdout] | ^^^ the item `gdk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/home.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/home.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/home_hospi.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/home_hospi.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/login.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/main_view.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/hospi_reg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/hospi_reg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/verify_reg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/verify_reg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fuzzy_filter` is imported redundantly [INFO] [stdout] --> src/view/create_update_participant.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use fuzzy_filter; [INFO] [stdout] | ^^^^^^^^^^^^ the item `fuzzy_filter` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gdk` is imported redundantly [INFO] [stdout] --> src/view/create_update_participant.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gdk; [INFO] [stdout] | ^^^ the item `gdk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/home.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/home.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/home_hospi.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/home_hospi.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/login.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/main_view.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/hospi_reg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/hospi_reg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glib` is imported redundantly [INFO] [stdout] --> src/view/verify_reg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glib; [INFO] [stdout] | ^^^^ the item `glib` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/view/verify_reg.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gtk` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use gtk; [INFO] [stdout] | ^^^ the item `gtk` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mysql::prelude` [INFO] [stdout] --> src/repository/impl_mysql.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mysql::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mysql::prelude` [INFO] [stdout] --> src/repository/impl_mysql.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use mysql::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let mut login_db = repository::impl_mysql::Login::new(mysql_conn); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let mut login_db = repository::impl_mysql::Login::new(mysql_conn); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.50s [INFO] running `Command { std: "docker" "inspect" "d8e0357694ac41183a94252157a461ccef36cc37f5b696be619e35066533652c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8e0357694ac41183a94252157a461ccef36cc37f5b696be619e35066533652c", kill_on_drop: false }` [INFO] [stdout] d8e0357694ac41183a94252157a461ccef36cc37f5b696be619e35066533652c