[INFO] cloning repository https://github.com/daemontus/bn-scc-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daemontus/bn-scc-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaemontus%2Fbn-scc-experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaemontus%2Fbn-scc-experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b25b6e27513c43e4645fe566bef0e10807dd6c08
[INFO] checking daemontus/bn-scc-experiments against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaemontus%2Fbn-scc-experiments" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daemontus/bn-scc-experiments on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/daemontus/bn-scc-experiments
[INFO] finished tweaking git repo https://github.com/daemontus/bn-scc-experiments
[INFO] tweaked toml for git repo https://github.com/daemontus/bn-scc-experiments written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/daemontus/bn-scc-experiments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 476b51b5709e87d83b967975f8ba8fad76ea03e910208eaf4d7ff5e8435e4e80
[INFO] running `Command { std: "docker" "start" "-a" "476b51b5709e87d83b967975f8ba8fad76ea03e910208eaf4d7ff5e8435e4e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "476b51b5709e87d83b967975f8ba8fad76ea03e910208eaf4d7ff5e8435e4e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476b51b5709e87d83b967975f8ba8fad76ea03e910208eaf4d7ff5e8435e4e80", kill_on_drop: false }`
[INFO] [stdout] 476b51b5709e87d83b967975f8ba8fad76ea03e910208eaf4d7ff5e8435e4e80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c7947f50287650aa0764204d87f5db5a79728899a8abcd0c73d59282972805eb
[INFO] running `Command { std: "docker" "start" "-a" "c7947f50287650aa0764204d87f5db5a79728899a8abcd0c73d59282972805eb", kill_on_drop: false }`
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking biodivine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/u32/models.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         (s | cx43_m)
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/u32/models.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         (s | l_tlr)
[INFO] [stdout]    |         ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/u32/models.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         (!(s | gsk3b_h))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/u32/models.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         (!(s | pi3kakt_h))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         (s | l_tlr)
[INFO] [stdout]     |         ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         (!(s | pi3kakt_m))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         (s | l_tlr)
[INFO] [stdout]     |         ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         (s | il1)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         (s | insulin)
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         (s | gf)
[INFO] [stdout]     |         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         (s | therapy)
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |         (!(s | mdm2))
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |         (s | metabolism)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         (!(s | cdk2))
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         (!(s | m_torc1_s6k1))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:385:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |         (s | myc)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 |         (s | cyclin_d1)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 425 |         (s | egf)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:429:9
[INFO] [stdout]     |
[INFO] [stdout] 429 |         (s | egf)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:433:9
[INFO] [stdout]     |
[INFO] [stdout] 433 |         (s | egf)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |         (s | p53)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 485 |         (s | p53)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:507:9
[INFO] [stdout]     |
[INFO] [stdout] 507 |         (s | p53)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 |         (s | p53)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/u32/models.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         (s | cx43_m)
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/u32/models.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         (s | l_tlr)
[INFO] [stdout]    |         ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/u32/models.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         (!(s | gsk3b_h))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/u32/models.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         (!(s | pi3kakt_h))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         (s | l_tlr)
[INFO] [stdout]     |         ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         (!(s | pi3kakt_m))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         (s | l_tlr)
[INFO] [stdout]     |         ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         (s | il1)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         (s | insulin)
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         (s | gf)
[INFO] [stdout]     |         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         (s | therapy)
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |         (!(s | mdm2))
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |         (s | metabolism)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         (!(s | cdk2))
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         (!(s | m_torc1_s6k1))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:385:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |         (s | myc)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 |         (s | cyclin_d1)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 425 |         (s | egf)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:429:9
[INFO] [stdout]     |
[INFO] [stdout] 429 |         (s | egf)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:433:9
[INFO] [stdout]     |
[INFO] [stdout] 433 |         (s | egf)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |         (s | p53)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 485 |         (s | p53)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:507:9
[INFO] [stdout]     |
[INFO] [stdout] 507 |         (s | p53)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/u32/models.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 |         (s | p53)
[INFO] [stdout]     |         ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_vars`
[INFO] [stdout]    --> src/bdd/mod.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn num_vars(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.20s
[INFO] running `Command { std: "docker" "inspect" "c7947f50287650aa0764204d87f5db5a79728899a8abcd0c73d59282972805eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7947f50287650aa0764204d87f5db5a79728899a8abcd0c73d59282972805eb", kill_on_drop: false }`
[INFO] [stdout] c7947f50287650aa0764204d87f5db5a79728899a8abcd0c73d59282972805eb