[INFO] cloning repository https://github.com/ray10k/Synacor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ray10k/Synacor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fray10k%2FSynacor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fray10k%2FSynacor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c56e1b3f9631b7b18c75c68d4cd2b1b7d348451
[INFO] testing ray10k/Synacor against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fray10k%2FSynacor" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ray10k/Synacor
[INFO] finished tweaking git repo https://github.com/ray10k/Synacor
[INFO] tweaked toml for git repo https://github.com/ray10k/Synacor written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ray10k/Synacor on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ray10k/Synacor 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c647bf343c827eb8a0961a9599f615aff60544145b4f95e2ee4d2ed88ba35574
[INFO] running `Command { std: "docker" "start" "-a" "c647bf343c827eb8a0961a9599f615aff60544145b4f95e2ee4d2ed88ba35574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c647bf343c827eb8a0961a9599f615aff60544145b4f95e2ee4d2ed88ba35574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c647bf343c827eb8a0961a9599f615aff60544145b4f95e2ee4d2ed88ba35574", kill_on_drop: false }`
[INFO] [stdout] c647bf343c827eb8a0961a9599f615aff60544145b4f95e2ee4d2ed88ba35574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1823cb9e4f5b1459108fc3a9bd1adb880bfa9908ce2f365b08a26e89453f743b
[INFO] running `Command { std: "docker" "start" "-a" "1823cb9e4f5b1459108fc3a9bd1adb880bfa9908ce2f365b08a26e89453f743b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling clap_builder v4.5.18
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling castaway v0.2.2
[INFO] [stderr]    Compiling compact_str v0.7.1
[INFO] [stderr]    Compiling circular-buffer v0.1.7
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling lru v0.12.3
[INFO] [stderr]    Compiling jemalloc-sys v0.5.4+5.3.0-patched
[INFO] [stderr]    Compiling stability v0.1.1
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling clap v4.5.18
[INFO] [stderr]    Compiling strum v0.26.2
[INFO] [stderr]    Compiling ratatui v0.26.1
[INFO] [stderr]    Compiling jemallocator v0.5.4
[INFO] [stderr]    Compiling synapone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `print_haystack` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn print_haystack() {
[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 `round_one` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn round_one(a: u16, b: u16, c: u16) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_two` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn round_two(a: u16, b: u16, c: u16) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_three` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn round_three(init_a: u16, init_b: u16, c: u16) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r4_key` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn r4_key (a:u16, b:u16) -> u32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_four` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn round_four(a:u16,b:u16,c:u16,mut lookup:HashMap<u32,u16>) -> (u16,HashMap<u32,u16>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_five` is never used
[INFO] [stdout]    --> src/bruteforce/main.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn round_five(a:u16,b:u16,c:u16) -> u16 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_six` is never used
[INFO] [stdout]    --> src/bruteforce/main.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn round_six(a:u16, b:u16, c:u16) -> u16 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `Command { std: "docker" "inspect" "1823cb9e4f5b1459108fc3a9bd1adb880bfa9908ce2f365b08a26e89453f743b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1823cb9e4f5b1459108fc3a9bd1adb880bfa9908ce2f365b08a26e89453f743b", kill_on_drop: false }`
[INFO] [stdout] 1823cb9e4f5b1459108fc3a9bd1adb880bfa9908ce2f365b08a26e89453f743b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd973ba6606c41118ecfa9a6065deaaf801a325a5b9f1b75411483a0252923df
[INFO] running `Command { std: "docker" "start" "-a" "fd973ba6606c41118ecfa9a6065deaaf801a325a5b9f1b75411483a0252923df", kill_on_drop: false }`
[INFO] [stderr]    Compiling synapone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `print_haystack` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn print_haystack() {
[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 `round_one` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn round_one(a: u16, b: u16, c: u16) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_two` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn round_two(a: u16, b: u16, c: u16) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_three` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn round_three(init_a: u16, init_b: u16, c: u16) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r4_key` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn r4_key (a:u16, b:u16) -> u32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_four` is never used
[INFO] [stdout]   --> src/bruteforce/main.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn round_four(a:u16,b:u16,c:u16,mut lookup:HashMap<u32,u16>) -> (u16,HashMap<u32,u16>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_five` is never used
[INFO] [stdout]    --> src/bruteforce/main.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn round_five(a:u16,b:u16,c:u16) -> u16 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_six` is never used
[INFO] [stdout]    --> src/bruteforce/main.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn round_six(a:u16, b:u16, c:u16) -> u16 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "fd973ba6606c41118ecfa9a6065deaaf801a325a5b9f1b75411483a0252923df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd973ba6606c41118ecfa9a6065deaaf801a325a5b9f1b75411483a0252923df", kill_on_drop: false }`
[INFO] [stdout] fd973ba6606c41118ecfa9a6065deaaf801a325a5b9f1b75411483a0252923df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 446082bca8fc493b404cc09b8b16b5683c32a5d9357af3f1dd5b385add69595f
[INFO] running `Command { std: "docker" "start" "-a" "446082bca8fc493b404cc09b8b16b5683c32a5d9357af3f1dd5b385add69595f", kill_on_drop: false }`
[INFO] [stderr] warning: function `print_haystack` is never used
[INFO] [stderr]   --> src/bruteforce/main.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn print_haystack() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `round_one` is never used
[INFO] [stderr]   --> src/bruteforce/main.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn round_one(a: u16, b: u16, c: u16) -> u16 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `round_two` is never used
[INFO] [stderr]   --> src/bruteforce/main.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn round_two(a: u16, b: u16, c: u16) -> u16 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `round_three` is never used
[INFO] [stderr]   --> src/bruteforce/main.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn round_three(init_a: u16, init_b: u16, c: u16) -> u16 {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `r4_key` is never used
[INFO] [stderr]   --> src/bruteforce/main.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn r4_key (a:u16, b:u16) -> u32 {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `round_four` is never used
[INFO] [stderr]   --> src/bruteforce/main.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn round_four(a:u16,b:u16,c:u16,mut lookup:HashMap<u32,u16>) -> (u16,HashMap<u32,u16>) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `round_five` is never used
[INFO] [stderr]    --> src/bruteforce/main.rs:129:4
[INFO] [stderr]     |
[INFO] [stderr] 129 | fn round_five(a:u16,b:u16,c:u16) -> u16 {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `round_six` is never used
[INFO] [stderr]    --> src/bruteforce/main.rs:155:4
[INFO] [stderr]     |
[INFO] [stderr] 155 | fn round_six(a:u16, b:u16, c:u16) -> u16 {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `synapone` (bin "bruteforce" test) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/bruteforce/main.rs (/opt/rustwide/target/debug/deps/bruteforce-50342ec8b60a83b7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/main-44dd9abaab7af976)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "446082bca8fc493b404cc09b8b16b5683c32a5d9357af3f1dd5b385add69595f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "446082bca8fc493b404cc09b8b16b5683c32a5d9357af3f1dd5b385add69595f", kill_on_drop: false }`
[INFO] [stdout] 446082bca8fc493b404cc09b8b16b5683c32a5d9357af3f1dd5b385add69595f