[INFO] cloning repository https://github.com/likeabbas/UMCG
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/likeabbas/UMCG" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flikeabbas%2FUMCG", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flikeabbas%2FUMCG'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bd028a067f9528d690b5c4bb1f46f0ed7464c1d
[INFO] checking likeabbas/UMCG against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flikeabbas%2FUMCG" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/likeabbas/UMCG on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/likeabbas/UMCG
[INFO] finished tweaking git repo https://github.com/likeabbas/UMCG
[INFO] tweaked toml for git repo https://github.com/likeabbas/UMCG written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/likeabbas/UMCG 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" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bb2a6a0e8aa03ee4583139fc44095f72cb5d99ef601e7a7844c50cadd0c3ffb
[INFO] running `Command { std: "docker" "start" "-a" "1bb2a6a0e8aa03ee4583139fc44095f72cb5d99ef601e7a7844c50cadd0c3ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bb2a6a0e8aa03ee4583139fc44095f72cb5d99ef601e7a7844c50cadd0c3ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb2a6a0e8aa03ee4583139fc44095f72cb5d99ef601e7a7844c50cadd0c3ffb", kill_on_drop: false }`
[INFO] [stdout] 1bb2a6a0e8aa03ee4583139fc44095f72cb5d99ef601e7a7844c50cadd0c3ffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d739bcfb3c9fb0251c5375631f37001bb764d894ebb492d895cc590ed1238172
[INFO] running `Command { std: "docker" "start" "-a" "d739bcfb3c9fb0251c5375631f37001bb764d894ebb492d895cc590ed1238172", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling zerocopy v0.8.13
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling io-uring v0.7.2
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking chunked_transfer v1.5.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking ringbuf v0.4.7
[INFO] [stderr]     Checking tiny_http v0.12.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking getrandom v0.3.0-rc.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking rand_core v0.9.0-beta.1
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking rand_chacha v0.9.0-beta.1
[INFO] [stderr]     Checking rand v0.9.0-beta.1
[INFO] [stderr]     Checking UMCG v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `run_dynamic_task_demo`, `run_echo_server_demo`, and `run_multi_server_demo`
[INFO] [stdout]  --> src/main.rs:9:44
[INFO] [stdout]   |
[INFO] [stdout] 9 | use UMCG::{run_dynamic_task_attempt2_demo, run_dynamic_task_demo, run_echo_server_demo, run_multi_server_demo};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout]     |         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout] 163 +         (tid as u64) << UMCG_WORKER_ID_SHIFT,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout]     |         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 195 -         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout] 195 +         (tid as u64) << UMCG_WORKER_ID_SHIFT,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout]     |         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout] 220 +         (tid as u64) << UMCG_WORKER_ID_SHIFT,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:402:57
[INFO] [stdout]     |
[INFO] [stdout] 402 |             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 402 -             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 402 +             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:420:57
[INFO] [stdout]     |
[INFO] [stdout] 420 |             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 420 -             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 420 +             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:443:61
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                             ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 443 -                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 443 +                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:455:61
[INFO] [stdout]     |
[INFO] [stdout] 455 |                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                             ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 455 -                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 455 +                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:506:57
[INFO] [stdout]     |
[INFO] [stdout] 506 |             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 506 -             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 506 +             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:680:17
[INFO] [stdout]     |
[INFO] [stdout] 680 |                 ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout]     |                 ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 680 -                 ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout] 680 +                 (tid as u64) << UMCG_WORKER_ID_SHIFT,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `run_dynamic_task_demo`, `run_echo_server_demo`, and `run_multi_server_demo`
[INFO] [stdout]  --> src/main.rs:9:44
[INFO] [stdout]   |
[INFO] [stdout] 9 | use UMCG::{run_dynamic_task_attempt2_demo, run_dynamic_task_demo, run_echo_server_demo, run_multi_server_demo};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout]     |         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout] 163 +         (tid as u64) << UMCG_WORKER_ID_SHIFT,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout]     |         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 195 -         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout] 195 +         (tid as u64) << UMCG_WORKER_ID_SHIFT,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout]     |         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -         ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout] 220 +         (tid as u64) << UMCG_WORKER_ID_SHIFT,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:402:57
[INFO] [stdout]     |
[INFO] [stdout] 402 |             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 402 -             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 402 +             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:420:57
[INFO] [stdout]     |
[INFO] [stdout] 420 |             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 420 -             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 420 +             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:443:61
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                             ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 443 -                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 443 +                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:455:61
[INFO] [stdout]     |
[INFO] [stdout] 455 |                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                             ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 455 -                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 455 +                 sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:506:57
[INFO] [stdout]     |
[INFO] [stdout] 506 |             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout]     |                                                         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 506 -             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, ((tid as u64) << UMCG_WORKER_ID_SHIFT), None, 0),
[INFO] [stdout] 506 +             sys_umcg_ctl(0, UmcgCmd::RegisterWorker, 0, (tid as u64) << UMCG_WORKER_ID_SHIFT, None, 0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:680:17
[INFO] [stdout]     |
[INFO] [stdout] 680 |                 ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout]     |                 ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 680 -                 ((tid as u64) << UMCG_WORKER_ID_SHIFT),
[INFO] [stdout] 680 +                 (tid as u64) << UMCG_WORKER_ID_SHIFT,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BILLION` is never used
[INFO] [stdout]   --> src/main.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const BILLION: u64 = 1_000_000_000;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Wake` and `CtxSwitch` are never constructed
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum UmcgCmd {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 30 |     Wake,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     Wait,
[INFO] [stdout] 32 |     CtxSwitch,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UmcgCmd` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UmcgEventType` is never used
[INFO] [stdout]   --> src/main.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | enum UmcgEventType {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_wait_any_worker` is never used
[INFO] [stdout]   --> src/main.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn umcg_wait_any_worker(expected_event: UmcgEventType) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_assert_worker_event` is never used
[INFO] [stdout]    --> src/main.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn umcg_assert_worker_event(event: u64, worker_id: u64, event_type: UmcgEventType) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_ctxsw_assert_worker_event` is never used
[INFO] [stdout]    --> src/main.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn umcg_ctxsw_assert_worker_event(worker_id: u64, event_type: UmcgEventType) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_basic_tests` is never used
[INFO] [stdout]    --> src/main.rs:283:4
[INFO] [stdout]     |
[INFO] [stdout] 283 | fn run_basic_tests() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_test_basic` is never used
[INFO] [stdout]    --> src/main.rs:393:4
[INFO] [stdout]     |
[INFO] [stdout] 393 | fn umcg_test_basic() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_test_server2server` is never used
[INFO] [stdout]    --> src/main.rs:564:4
[INFO] [stdout]     |
[INFO] [stdout] 564 | fn umcg_test_server2server() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_test_errors` is never used
[INFO] [stdout]    --> src/main.rs:591:4
[INFO] [stdout]     |
[INFO] [stdout] 591 | fn umcg_test_errors() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_perftest` is never used
[INFO] [stdout]    --> src/main.rs:671:4
[INFO] [stdout]     |
[INFO] [stdout] 671 | fn umcg_perftest() -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BILLION` is never used
[INFO] [stdout]   --> src/main.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const BILLION: u64 = 1_000_000_000;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Wake` and `CtxSwitch` are never constructed
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum UmcgCmd {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 30 |     Wake,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     Wait,
[INFO] [stdout] 32 |     CtxSwitch,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UmcgCmd` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UmcgEventType` is never used
[INFO] [stdout]   --> src/main.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | enum UmcgEventType {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_wait_any_worker` is never used
[INFO] [stdout]   --> src/main.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn umcg_wait_any_worker(expected_event: UmcgEventType) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_assert_worker_event` is never used
[INFO] [stdout]    --> src/main.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn umcg_assert_worker_event(event: u64, worker_id: u64, event_type: UmcgEventType) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_ctxsw_assert_worker_event` is never used
[INFO] [stdout]    --> src/main.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn umcg_ctxsw_assert_worker_event(worker_id: u64, event_type: UmcgEventType) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_basic_tests` is never used
[INFO] [stdout]    --> src/main.rs:283:4
[INFO] [stdout]     |
[INFO] [stdout] 283 | fn run_basic_tests() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_test_basic` is never used
[INFO] [stdout]    --> src/main.rs:393:4
[INFO] [stdout]     |
[INFO] [stdout] 393 | fn umcg_test_basic() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_test_server2server` is never used
[INFO] [stdout]    --> src/main.rs:564:4
[INFO] [stdout]     |
[INFO] [stdout] 564 | fn umcg_test_server2server() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_test_errors` is never used
[INFO] [stdout]    --> src/main.rs:591:4
[INFO] [stdout]     |
[INFO] [stdout] 591 | fn umcg_test_errors() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `umcg_perftest` is never used
[INFO] [stdout]    --> src/main.rs:671:4
[INFO] [stdout]     |
[INFO] [stdout] 671 | fn umcg_perftest() -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.61s
[INFO] running `Command { std: "docker" "inspect" "d739bcfb3c9fb0251c5375631f37001bb764d894ebb492d895cc590ed1238172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d739bcfb3c9fb0251c5375631f37001bb764d894ebb492d895cc590ed1238172", kill_on_drop: false }`
[INFO] [stdout] d739bcfb3c9fb0251c5375631f37001bb764d894ebb492d895cc590ed1238172
