[INFO] cloning repository https://github.com/thebracket/kla_dec_2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thebracket/kla_dec_2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebracket%2Fkla_dec_2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebracket%2Fkla_dec_2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ecfc3f0ab1d09291e226f05af46a862b73975a1
[INFO] checking thebracket/kla_dec_2023 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebracket%2Fkla_dec_2023" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thebracket/kla_dec_2023
[INFO] finished tweaking git repo https://github.com/thebracket/kla_dec_2023
[INFO] tweaked toml for git repo https://github.com/thebracket/kla_dec_2023 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thebracket/kla_dec_2023 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thebracket/kla_dec_2023 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-0-tc1/source/projects/part5/tokio_console_demo/Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: /workspace/builds/worker-0-tc1/source/Cargo.toml: unused manifest key: source
[INFO] [stderr] help: source is a valid .cargo/config.toml key
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.14
[INFO] [stderr]   Downloaded cpufeatures v0.2.11
[INFO] [stderr]   Downloaded async-trait v0.1.74
[INFO] [stderr]   Downloaded anstyle-query v1.0.1
[INFO] [stderr]   Downloaded core_affinity v0.8.1
[INFO] [stderr]   Downloaded sqlx-macros v0.6.3
[INFO] [stderr]   Downloaded sqlx-rt v0.6.3
[INFO] [stderr]   Downloaded termcolor v1.4.0
[INFO] [stderr]   Downloaded thread-priority v0.13.1
[INFO] [stderr]   Downloaded console-api v0.5.0
[INFO] [stderr]   Downloaded stringprep v0.1.4
[INFO] [stderr]   Downloaded ahash v0.7.7
[INFO] [stderr]   Downloaded half v2.2.1
[INFO] [stderr]   Downloaded console-subscriber v0.1.10
[INFO] [stderr]   Downloaded futures-intrusive v0.4.2
[INFO] [stderr]   Downloaded tonic v0.9.2
[INFO] [stderr]   Downloaded sqlx v0.6.3
[INFO] [stderr]   Downloaded zerocopy v0.7.30
[INFO] [stderr]   Downloaded syn v2.0.40
[INFO] [stderr]   Downloaded cbindgen v0.24.5
[INFO] [stderr]   Downloaded exr v1.71.0
[INFO] [stderr]   Downloaded sqlx-core v0.6.3
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.30
[INFO] [stderr]   Downloaded finl_unicode v1.2.0
[INFO] [stderr]   Downloaded tiff v0.9.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.24.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da8da0c49e59b81d4096d6ec7507c9be5ccef052220e5e93ab03f3fb9f72a337
[INFO] running `Command { std: "docker" "start" "-a" "da8da0c49e59b81d4096d6ec7507c9be5ccef052220e5e93ab03f3fb9f72a337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da8da0c49e59b81d4096d6ec7507c9be5ccef052220e5e93ab03f3fb9f72a337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da8da0c49e59b81d4096d6ec7507c9be5ccef052220e5e93ab03f3fb9f72a337", kill_on_drop: false }`
[INFO] [stdout] da8da0c49e59b81d4096d6ec7507c9be5ccef052220e5e93ab03f3fb9f72a337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dd87d0e304ae6c5602e60aa2db8a15c4e8260717ba8feffc7a240b713aa10ba
[INFO] running `Command { std: "docker" "start" "-a" "6dd87d0e304ae6c5602e60aa2db8a15c4e8260717ba8feffc7a240b713aa10ba", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/projects/part5/tokio_console_demo/Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: source
[INFO] [stderr] help: source is a valid .cargo/config.toml key
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking zerocopy v0.7.30
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling openssl v0.10.61
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling syn v2.0.40
[INFO] [stderr]    Compiling openssl-sys v0.9.97
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]     Checking unicode-bidi v0.3.14
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.24.2
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling futures-sink v0.3.29
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling tokio v1.35.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking serde v1.0.193
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling itertools v0.12.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking anstyle-query v1.0.1
[INFO] [stderr]    Compiling prettyplease v0.2.15
[INFO] [stderr]    Compiling finl_unicode v1.2.0
[INFO] [stderr]    Compiling stringprep v0.1.4
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.14
[INFO] [stderr]    Compiling sqlformat v0.2.3
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling sqlx-rt v0.6.3
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling atoi v1.0.0
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling futures-intrusive v0.4.2
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking prost v0.11.9
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling bindgen v0.69.1
[INFO] [stderr]    Compiling cbindgen v0.24.5
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling sqlx-core v0.6.3
[INFO] [stderr]     Checking clap v4.4.11
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling tempfile v3.8.1
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking prost-types v0.11.9
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking fdeflate v0.3.1
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]     Checking tonic v0.9.2
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling sqlx-macros v0.6.3
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stderr]     Checking console-api v0.5.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking sqlx v0.6.3
[INFO] [stderr]     Checking http-range-header v0.3.1
[INFO] [stderr]     Checking reqwest v0.11.22
[INFO] [stderr]     Checking login_lib_json v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_json)
[INFO] [stderr]     Checking tower-http v0.4.4
[INFO] [stderr]     Checking login_lib_hash v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_hash)
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking console-subscriber v0.1.10
[INFO] [stderr]     Checking login_lib_lm v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_lm)
[INFO] [stderr]    Compiling rust_c v0.1.0 (/opt/rustwide/workdir/projects/part10/rust_c)
[INFO] [stderr]    Compiling async-recursion v1.0.5
[INFO] [stderr]     Checking thread-priority v0.13.1
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking core_affinity v0.8.1
[INFO] [stderr]     Checking login_lib_struct v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_struct)
[INFO] [stderr]     Checking login_lib_hashmap v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_hashmap)
[INFO] [stderr]     Checking login_lib_vec v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_vec)
[INFO] [stderr]     Checking login_lib_enum v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_enum)
[INFO] [stderr]     Checking login_lib_enum_data v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_enum_data)
[INFO] [stderr]     Checking login_lib_text v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_text)
[INFO] [stderr]     Checking login_lib_enum_option v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_enum_option)
[INFO] [stderr]     Checking login_lib_simple v0.1.0 (/opt/rustwide/workdir/projects/part3/login_lib_simple)
[INFO] [stderr]     Checking wasm_web_server v0.1.0 (/opt/rustwide/workdir/projects/wasm/wasm_web_server)
[INFO] [stderr]     Checking login_enum_option v0.1.0 (/opt/rustwide/workdir/projects/part3/login_enum_option)
[INFO] [stderr]     Checking tokio_console_demo v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_console_demo)
[INFO] [stderr]     Checking login_simple v0.1.0 (/opt/rustwide/workdir/projects/part3/login_simple)
[INFO] [stderr]     Checking login_text v0.1.0 (/opt/rustwide/workdir/projects/part3/login_text)
[INFO] [stderr]     Checking login_enum_data v0.1.0 (/opt/rustwide/workdir/projects/part3/login_enum_data)
[INFO] [stderr]     Checking login_enum v0.1.0 (/opt/rustwide/workdir/projects/part3/login_enum)
[INFO] [stderr]     Checking criterion_bench v0.1.0 (/opt/rustwide/workdir/projects/part2/criterion_bench)
[INFO] [stderr]     Checking login_vec v0.1.0 (/opt/rustwide/workdir/projects/part3/login_vec)
[INFO] [stderr]     Checking login_hashmap v0.1.0 (/opt/rustwide/workdir/projects/part3/login_hashmap)
[INFO] [stderr]     Checking login_struct v0.1.0 (/opt/rustwide/workdir/projects/part3/login_struct)
[INFO] [stderr]     Checking lockfree_map v0.1.0 (/opt/rustwide/workdir/projects/part4/lockfree_map)
[INFO] [stderr]     Checking thread_affinity v0.1.0 (/opt/rustwide/workdir/projects/part4/thread_affinity)
[INFO] [stderr]     Checking thread_priorities v0.1.0 (/opt/rustwide/workdir/projects/part4/thread_priorities)
[INFO] [stderr]     Checking weather v0.1.0 (/opt/rustwide/workdir/projects/part5/weather)
[INFO] [stderr]    Compiling c_rust v0.1.0 (/opt/rustwide/workdir/projects/part10/c_rust)
[INFO] [stderr]     Checking recursion v0.1.0 (/opt/rustwide/workdir/projects/part5/recursion)
[INFO] [stderr]     Checking login_manager v0.1.0 (/opt/rustwide/workdir/projects/part3/login_manager)
[INFO] [stdout] warning: struct `Weather` is never constructed
[INFO] [stdout]  --> projects/part5/weather/src/main.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Weather {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CurrentWeather` is never constructed
[INFO] [stdout]   --> projects/part5/weather/src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct CurrentWeather {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Weather` is never constructed
[INFO] [stdout]  --> projects/part5/weather/src/main.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Weather {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CurrentWeather` is never constructed
[INFO] [stdout]   --> projects/part5/weather/src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct CurrentWeather {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking login_hash v0.1.0 (/opt/rustwide/workdir/projects/part3/login_hash)
[INFO] [stdout] warning: use of deprecated constant `bindgen::CargoCallbacks`: Use `CargoCallbacks::new()` instead. Please, check the documentation for further information.
[INFO] [stdout]   --> projects/part10/c_rust/build.rs:10:44
[INFO] [stdout]    |
[INFO] [stdout] 10 |         .parse_callbacks(Box::new(bindgen::CargoCallbacks))
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking login_json v0.1.0 (/opt/rustwide/workdir/projects/part3/login_json)
[INFO] [stderr]     Checking database v0.1.0 (/opt/rustwide/workdir/projects/part7/database)
[INFO] [stderr]     Checking hello_web v0.1.0 (/opt/rustwide/workdir/projects/part7/hello_web)
[INFO] [stderr]     Checking tokio_tracing v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_tracing)
[INFO] [stdout] warning: unused import: `Row`
[INFO] [stdout]  --> projects/part7/database/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sqlx::{Row, FromRow};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Row`
[INFO] [stdout]  --> projects/part7/database/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sqlx::{Row, FromRow};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_text` is never used
[INFO] [stdout]   --> projects/part7/hello_web/src/main.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn say_hello_text() -> &'static str {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_html` is never used
[INFO] [stdout]   --> projects/part7/hello_web/src/main.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | async fn say_hello_html() -> Html<&'static str> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_html_included` is never used
[INFO] [stdout]   --> projects/part7/hello_web/src/main.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | async fn say_hello_html_included() -> Html<&'static str> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `message` are never read
[INFO] [stdout]  --> projects/part7/database/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Message {
[INFO] [stdout]   |        ------- fields in this struct
[INFO] [stdout] 5 |     id: i64,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `message` are never read
[INFO] [stdout]  --> projects/part7/database/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Message {
[INFO] [stdout]   |        ------- fields in this struct
[INFO] [stdout] 5 |     id: i64,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rust_errors3 v0.1.0 (/opt/rustwide/workdir/projects/part5/rust_errors3)
[INFO] [stdout] warning: function `say_hello_text` is never used
[INFO] [stdout]   --> projects/part7/hello_web/src/main.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn say_hello_text() -> &'static str {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_html` is never used
[INFO] [stdout]   --> projects/part7/hello_web/src/main.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | async fn say_hello_html() -> Html<&'static str> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_html_included` is never used
[INFO] [stdout]   --> projects/part7/hello_web/src/main.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | async fn say_hello_html_included() -> Html<&'static str> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hello_async_futures v0.1.0 (/opt/rustwide/workdir/projects/part5/hello_async_futures)
[INFO] [stderr]     Checking rust_errors_async v0.1.0 (/opt/rustwide/workdir/projects/part5/rust_errors_async)
[INFO] [stderr]     Checking hello_async_spawn_futures v0.1.0 (/opt/rustwide/workdir/projects/part5/hello_async_spawn_futures)
[INFO] [stderr]     Checking tokio_await v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_await)
[INFO] [stdout] warning: unused import: `futures::executor::block_on`
[INFO] [stdout]  --> projects/part5/hello_async_spawn_futures/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::executor::block_on;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio_spawn_blocking v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_spawn_blocking)
[INFO] [stderr]     Checking tokio_thread_sleep v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_thread_sleep)
[INFO] [stdout] warning: unused import: `futures::executor::block_on`
[INFO] [stdout]  --> projects/part5/hello_async_spawn_futures/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::executor::block_on;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sync_channel v0.1.0 (/opt/rustwide/workdir/projects/part5/sync_channel)
[INFO] [stderr]     Checking broadcast v0.1.0 (/opt/rustwide/workdir/projects/part5/broadcast)
[INFO] [stderr]     Checking tokio_mt_macro v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_mt_macro)
[INFO] [stderr]     Checking tcp_echo_client v0.1.0 (/opt/rustwide/workdir/projects/part5/tcp_echo_client)
[INFO] [stderr]     Checking select_channels v0.1.0 (/opt/rustwide/workdir/projects/part5/select_channels)
[INFO] [stderr]     Checking buffered_reader v0.1.0 (/opt/rustwide/workdir/projects/part5/buffered_reader)
[INFO] [stderr]     Checking sync_channel_reply v0.1.0 (/opt/rustwide/workdir/projects/part5/sync_channel_reply)
[INFO] [stderr]     Checking tokio_mt_manual v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_mt_manual)
[INFO] [stderr]     Checking tokio_single_thread_macro v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_single_thread_macro)
[INFO] [stderr]     Checking tokio_single_thread_manual v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_single_thread_manual)
[INFO] [stderr]     Checking select_timeout v0.1.0 (/opt/rustwide/workdir/projects/part5/select_timeout)
[INFO] [stderr]     Checking pinning v0.1.0 (/opt/rustwide/workdir/projects/part5/pinning)
[INFO] [stderr]     Checking tokio_unit_tests v0.1.0 (/opt/rustwide/workdir/projects/part5/tokio_unit_tests)
[INFO] [stderr]     Checking async_mutex v0.1.0 (/opt/rustwide/workdir/projects/part5/async_mutex)
[INFO] [stderr]     Checking tcp_echo v0.1.0 (/opt/rustwide/workdir/projects/part5/tcp_echo)
[INFO] [stderr]     Checking rayon_join v0.1.0 (/opt/rustwide/workdir/projects/part4/rayon_join)
[INFO] [stderr]     Checking rayon_par_iter v0.1.0 (/opt/rustwide/workdir/projects/part4/rayon_par_iter)
[INFO] [stderr]     Checking rayon_broadcast v0.1.0 (/opt/rustwide/workdir/projects/part4/rayon_broadcast)
[INFO] [stderr]     Checking rayon_nested_pools v0.1.0 (/opt/rustwide/workdir/projects/part4/rayon_nested_pools)
[INFO] [stderr]     Checking thumbnail_server v0.1.0 (/opt/rustwide/workdir/projects/part7/thumbnail_server)
[INFO] [stderr]     Checking rayon_scopes v0.1.0 (/opt/rustwide/workdir/projects/part4/rayon_scopes)
[INFO] [stderr]     Checking work_queue v0.1.0 (/opt/rustwide/workdir/projects/part4/work_queue)
[INFO] [stderr]     Checking rwlock v0.1.0 (/opt/rustwide/workdir/projects/part4/rwlock)
[INFO] [stderr]     Checking hello_world v0.1.0 (/opt/rustwide/workdir/projects/part2/hello_world)
[INFO] [stderr]     Checking unit_test v0.1.0 (/opt/rustwide/workdir/projects/part2/unit_test)
[INFO] [stderr]     Checking sending_commands_and_functions v0.1.0 (/opt/rustwide/workdir/projects/part4/sending_commands_and_functions)
[INFO] [stdout] warning: function `double` is never used
[INFO] [stdout]  --> projects/part2/unit_test/src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn double(n: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking refcount v0.1.0 (/opt/rustwide/workdir/projects/part2/refcount)
[INFO] [stderr]     Checking mutex_poisoning v0.1.0 (/opt/rustwide/workdir/projects/part4/mutex_poisoning)
[INFO] [stderr]     Checking no_null v0.1.0 (/opt/rustwide/workdir/projects/part2/no_null)
[INFO] [stderr]     Checking atomics v0.1.0 (/opt/rustwide/workdir/projects/part2/atomics)
[INFO] [stderr]     Checking double_fn v0.1.0 (/opt/rustwide/workdir/projects/part2/double_fn)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> projects/part2/refcount/src/main.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn move_it(n: Rc<MyStruct>) {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> projects/part2/refcount/src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn ref_it(n: &MyStruct) {
[INFO] [stdout]    |           ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking thread_closures v0.1.0 (/opt/rustwide/workdir/projects/part4/thread_closures)
[INFO] [stderr]     Checking divide_workload v0.1.0 (/opt/rustwide/workdir/projects/part4/divide_workload)
[INFO] [stderr]     Checking mutex v0.1.0 (/opt/rustwide/workdir/projects/part2/mutex)
[INFO] [stderr]     Checking mutex_timed v0.1.0 (/opt/rustwide/workdir/projects/part4/mutex_timed)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]  --> projects/part2/no_null/src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let a = frobnicator().unwrap();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> projects/part2/no_null/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let a = frobnicator().expect("The frobnicator is broken!");
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> projects/part2/no_null/src/main.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Some(a) => {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> projects/part2/no_null/src/main.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     if let Some(a) = a {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking simple_bench v0.1.0 (/opt/rustwide/workdir/projects/part2/simple_bench)
[INFO] [stderr]     Checking hashmap_bucket v0.1.0 (/opt/rustwide/workdir/projects/part6/hashmap_bucket)
[INFO] [stderr]     Checking kla_dec2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking deadlocks v0.1.0 (/opt/rustwide/workdir/projects/part4/deadlocks)
[INFO] [stderr]     Checking first_thread v0.1.0 (/opt/rustwide/workdir/projects/part4/first_thread)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> projects/part4/mutex_timed/src/main.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 |         println!("Unsafe (and inaccurate)  : {UNSAFE_COUNTER}");
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking unsafe_threading v0.1.0 (/opt/rustwide/workdir/projects/part2/unsafe_threading)
[INFO] [stderr]     Checking mutex2 v0.1.0 (/opt/rustwide/workdir/projects/part4/mutex)
[INFO] [stderr]     Checking thread_return v0.1.0 (/opt/rustwide/workdir/projects/part4/thread_return)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> projects/part4/mutex_timed/src/main.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 |         println!("Unsafe (and inaccurate)  : {UNSAFE_COUNTER}");
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking data_race v0.1.0 (/opt/rustwide/workdir/projects/part4/data_race)
[INFO] [stderr]     Checking scoped_threads v0.1.0 (/opt/rustwide/workdir/projects/part4/scoped_threads)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> projects/part2/unsafe_threading/src/main.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |         println!("{COUNTER}");
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking trait_generic v0.1.0 (/opt/rustwide/workdir/projects/part6/trait_generic)
[INFO] [stderr]     Checking make_trait v0.1.0 (/opt/rustwide/workdir/projects/part6/make_trait)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> projects/part4/data_race/src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |         println!("{COUNTER}");
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking destructors v0.1.0 (/opt/rustwide/workdir/projects/part2/destructors)
[INFO] [stderr]     Checking mpsc_ownership v0.1.0 (/opt/rustwide/workdir/projects/part4/mpsc_ownership)
[INFO] [stdout] warning: unused variable: `behind_you_radians`
[INFO] [stdout]   --> projects/part6/trait_generic/src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let behind_you_radians = Radians::from(behind_you);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_behind_you_radians`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `behind_you_radians2`
[INFO] [stdout]   --> projects/part6/trait_generic/src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let behind_you_radians2: Radians = Degrees(180.0).into();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_behind_you_radians2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sin` is never used
[INFO] [stdout]   --> projects/part6/trait_generic/src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn sin(angle: impl Into<Radians>) -> f32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `double_it` is never used
[INFO] [stdout]  --> projects/part10/c_rust/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn double_it(x: i32) -> i32 {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rust_errors2 v0.1.0 (/opt/rustwide/workdir/projects/part5/rust_errors2)
[INFO] [stdout] warning: unused variable: `animal`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let animal = get_animal();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_animal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `animals`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let animals: Vec<Box<dyn Animal>> = vec![Box::new(Cat), Box::new(Dog)];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_animals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let (tx, rx) = std::sync::mpsc::channel::<Box<dyn Animal>>();
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let (tx, rx) = std::sync::mpsc::channel::<Box<dyn Animal>>();
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let (tx, rx) = std::sync::mpsc::channel::<Rc<dyn Animal>>();
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:73:14
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let (tx, rx) = std::sync::mpsc::channel::<Rc<dyn Animal>>();
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cat`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |         if let Some(cat) = animal.as_any().downcast_ref::<Tortoise>() {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_cat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DebuggableClonableAnimal` is never used
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | trait DebuggableClonableAnimal: Animal+Debug+Clone {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clone_and_speak` is never used
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn clone_and_speak(animal: &impl DebuggableClonableAnimal) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking parking v0.1.0 (/opt/rustwide/workdir/projects/part4/parking)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> projects/part2/destructors/src/main.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn do_it(a: MyStruct) {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking thread_builder v0.1.0 (/opt/rustwide/workdir/projects/part4/thread_builder)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> projects/part2/refcount/src/main.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn move_it(n: Rc<MyStruct>) {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> projects/part2/refcount/src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn ref_it(n: &MyStruct) {
[INFO] [stdout]    |           ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]  --> projects/part2/no_null/src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let a = frobnicator().unwrap();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rust_errors1 v0.1.0 (/opt/rustwide/workdir/projects/part5/rust_errors1)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> projects/part2/no_null/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let a = frobnicator().expect("The frobnicator is broken!");
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> projects/part2/no_null/src/main.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Some(a) => {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> projects/part2/no_null/src/main.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     if let Some(a) = a {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking atomic_counter v0.1.0 (/opt/rustwide/workdir/projects/part4/atomic_counter)
[INFO] [stderr]     Checking mpsc_ownership_timed v0.1.0 (/opt/rustwide/workdir/projects/part4/mpsc_ownership_timed)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> projects/part2/unsafe_threading/src/main.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |         println!("{COUNTER}");
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `animal`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let animal = get_animal();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_animal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `animals`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let animals: Vec<Box<dyn Animal>> = vec![Box::new(Cat), Box::new(Dog)];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_animals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let (tx, rx) = std::sync::mpsc::channel::<Box<dyn Animal>>();
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let (tx, rx) = std::sync::mpsc::channel::<Box<dyn Animal>>();
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let (tx, rx) = std::sync::mpsc::channel::<Rc<dyn Animal>>();
[INFO] [stdout]    |          ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:73:14
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let (tx, rx) = std::sync::mpsc::channel::<Rc<dyn Animal>>();
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cat`
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |         if let Some(cat) = animal.as_any().downcast_ref::<Tortoise>() {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_cat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DebuggableClonableAnimal` is never used
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | trait DebuggableClonableAnimal: Animal+Debug+Clone {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clone_and_speak` is never used
[INFO] [stdout]   --> projects/part6/make_trait/src/main.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn clone_and_speak(animal: &impl DebuggableClonableAnimal) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `behind_you_radians`
[INFO] [stdout]   --> projects/part6/trait_generic/src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let behind_you_radians = Radians::from(behind_you);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_behind_you_radians`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `behind_you_radians2`
[INFO] [stdout]   --> projects/part6/trait_generic/src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let behind_you_radians2: Radians = Degrees(180.0).into();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_behind_you_radians2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sin` is never used
[INFO] [stdout]   --> projects/part6/trait_generic/src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn sin(angle: impl Into<Radians>) -> f32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sending_functions v0.1.0 (/opt/rustwide/workdir/projects/part4/sending_functions)
[INFO] [stderr]     Checking mpsc v0.1.0 (/opt/rustwide/workdir/projects/part4/mpsc)
[INFO] [stderr]     Checking atomic_counter_timed v0.1.0 (/opt/rustwide/workdir/projects/part4/atomic_counter_timed)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> projects/part2/destructors/src/main.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn do_it(a: MyStruct) {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> projects/part4/atomic_counter_timed/src/main.rs:20:45
[INFO] [stdout]    |
[INFO] [stdout] 20 |         println!("Unsafe (and inaccurate): {UNSAFE_COUNTER}");
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> projects/part4/atomic_counter_timed/src/main.rs:20:45
[INFO] [stdout]    |
[INFO] [stdout] 20 |         println!("Unsafe (and inaccurate): {UNSAFE_COUNTER}");
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> projects/part4/data_race/src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |         println!("{COUNTER}");
[INFO] [stdout]    |                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 43s
[INFO] running `Command { std: "docker" "inspect" "6dd87d0e304ae6c5602e60aa2db8a15c4e8260717ba8feffc7a240b713aa10ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd87d0e304ae6c5602e60aa2db8a15c4e8260717ba8feffc7a240b713aa10ba", kill_on_drop: false }`
[INFO] [stdout] 6dd87d0e304ae6c5602e60aa2db8a15c4e8260717ba8feffc7a240b713aa10ba
