[INFO] cloning repository https://github.com/hjfreyer/prec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hjfreyer/prec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjfreyer%2Fprec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjfreyer%2Fprec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80c98b29e70b861e20a06aa9fd9952d0c24543b7
[INFO] testing hjfreyer/prec against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjfreyer%2Fprec" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hjfreyer/prec on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hjfreyer/prec
[INFO] finished tweaking git repo https://github.com/hjfreyer/prec
[INFO] tweaked toml for git repo https://github.com/hjfreyer/prec written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/hjfreyer/prec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 220a488bc45e485b15b344120bdf3e81b630add3a0bfc9cd3d8b5e0dfe34cada
[INFO] running `Command { std: "docker" "start" "-a" "220a488bc45e485b15b344120bdf3e81b630add3a0bfc9cd3d8b5e0dfe34cada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "220a488bc45e485b15b344120bdf3e81b630add3a0bfc9cd3d8b5e0dfe34cada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220a488bc45e485b15b344120bdf3e81b630add3a0bfc9cd3d8b5e0dfe34cada", kill_on_drop: false }`
[INFO] [stdout] 220a488bc45e485b15b344120bdf3e81b630add3a0bfc9cd3d8b5e0dfe34cada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--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] b95b9db904eebc96939fe92b41e739b4b7443dd24a74d7bf305a16967f59d8b3
[INFO] running `Command { std: "docker" "start" "-a" "b95b9db904eebc96939fe92b41e739b4b7443dd24a74d7bf305a16967f59d8b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling sized-chunks v0.5.3
[INFO] [stderr]    Compiling im v14.3.0
[INFO] [stderr]    Compiling prec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/func/tactics.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         (|| (RecursiveTactic(Action::ProjCar))(RecursiveTactic(Action::ProjCdr))(RecursiveTactic(
[INFO] [stdout]    |             ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         (|| (RecursiveTactic(Action::ProjCar))(RecursiveTactic(Action::ProjCdr))(RecursiveTactic(
[INFO] [stdout] 41 +         (|| RecursiveTactic(Action::ProjCar)(RecursiveTactic(Action::ProjCdr))(RecursiveTactic(
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/stack/tactics.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stdout]    |                       ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stdout] 43 +     crate::tactic![(&&car(path::tactics::simplify())(refl()))]
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/stack/tactics.rs:43:55
[INFO] [stdout]    |
[INFO] [stdout] 43 |     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stdout]    |                                                       ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stdout] 43 +     crate::tactic![(&&(car(path::tactics::simplify()))refl())]
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/stack/tactics.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |         (&&(cut(func1))(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse()))))
[INFO] [stdout]     |            ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -         (&&(cut(func1))(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse()))))
[INFO] [stdout] 138 +         (&&cut(func1)(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse()))))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/stack/tactics.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |             (&&(Cut())(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z()))))
[INFO] [stdout]     |                ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 -             (&&(Cut())(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z()))))
[INFO] [stdout] 159 +             (&&Cut()(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z()))))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/stack/tactics.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |         (|| (one_side())(&&(car(path::tactics::reverse()))(one_side())(car(
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 164 -         (|| (one_side())(&&(car(path::tactics::reverse()))(one_side())(car(
[INFO] [stdout] 164 +         (|| one_side()(&&(car(path::tactics::reverse()))(one_side())(car(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/stack/tactics.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 182 |         (&&(Cut())(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car()))))
[INFO] [stdout]     |            ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 182 -         (&&(Cut())(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car()))))
[INFO] [stdout] 182 +         (&&Cut()(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car()))))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.63s
[INFO] running `Command { std: "docker" "inspect" "b95b9db904eebc96939fe92b41e739b4b7443dd24a74d7bf305a16967f59d8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b95b9db904eebc96939fe92b41e739b4b7443dd24a74d7bf305a16967f59d8b3", kill_on_drop: false }`
[INFO] [stdout] b95b9db904eebc96939fe92b41e739b4b7443dd24a74d7bf305a16967f59d8b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--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] f0a383d723cca326c5c4fc26d80094bd5c059d528982a94655cd22a2b17401c2
[INFO] running `Command { std: "docker" "start" "-a" "f0a383d723cca326c5c4fc26d80094bd5c059d528982a94655cd22a2b17401c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling prec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/func/tactics.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         (|| (RecursiveTactic(Action::ProjCar))(RecursiveTactic(Action::ProjCdr))(RecursiveTactic(
[INFO] [stdout]    |             ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         (|| (RecursiveTactic(Action::ProjCar))(RecursiveTactic(Action::ProjCdr))(RecursiveTactic(
[INFO] [stdout] 41 +         (|| RecursiveTactic(Action::ProjCar)(RecursiveTactic(Action::ProjCdr))(RecursiveTactic(
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/stack/tactics.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stdout]    |                       ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stdout] 43 +     crate::tactic![(&&car(path::tactics::simplify())(refl()))]
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/stack/tactics.rs:43:55
[INFO] [stdout]    |
[INFO] [stdout] 43 |     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stdout]    |                                                       ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stdout] 43 +     crate::tactic![(&&(car(path::tactics::simplify()))refl())]
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/stack/tactics.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |         (&&(cut(func1))(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse()))))
[INFO] [stdout]     |            ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -         (&&(cut(func1))(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse()))))
[INFO] [stdout] 138 +         (&&cut(func1)(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse()))))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/stack/tactics.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |             (&&(Cut())(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z()))))
[INFO] [stdout]     |                ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 -             (&&(Cut())(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z()))))
[INFO] [stdout] 159 +             (&&Cut()(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z()))))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/stack/tactics.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |         (|| (one_side())(&&(car(path::tactics::reverse()))(one_side())(car(
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 164 -         (|| (one_side())(&&(car(path::tactics::reverse()))(one_side())(car(
[INFO] [stdout] 164 +         (|| one_side()(&&(car(path::tactics::reverse()))(one_side())(car(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/stack/tactics.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 182 |         (&&(Cut())(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car()))))
[INFO] [stdout]     |            ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 182 -         (&&(Cut())(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car()))))
[INFO] [stdout] 182 +         (&&Cut()(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car()))))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "f0a383d723cca326c5c4fc26d80094bd5c059d528982a94655cd22a2b17401c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a383d723cca326c5c4fc26d80094bd5c059d528982a94655cd22a2b17401c2", kill_on_drop: false }`
[INFO] [stdout] f0a383d723cca326c5c4fc26d80094bd5c059d528982a94655cd22a2b17401c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da924f6a5f907553944a8a6539617a8ce4a7d04fdc003d09d78e554fdb0c2276
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "da924f6a5f907553944a8a6539617a8ce4a7d04fdc003d09d78e554fdb0c2276", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/func/tactics.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |         (|| (RecursiveTactic(Action::ProjCar))(RecursiveTactic(Action::ProjCdr))(RecursiveTactic(
[INFO] [stderr]    |             ^                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 41 -         (|| (RecursiveTactic(Action::ProjCar))(RecursiveTactic(Action::ProjCdr))(RecursiveTactic(
[INFO] [stderr] 41 +         (|| RecursiveTactic(Action::ProjCar)(RecursiveTactic(Action::ProjCdr))(RecursiveTactic(
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/stack/tactics.rs:43:23
[INFO] [stderr]    |
[INFO] [stderr] 43 |     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stderr]    |                       ^                              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 43 -     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stderr] 43 +     crate::tactic![(&&car(path::tactics::simplify())(refl()))]
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/stack/tactics.rs:43:55
[INFO] [stderr]    |
[INFO] [stderr] 43 |     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stderr]    |                                                       ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 43 -     crate::tactic![(&&(car(path::tactics::simplify()))(refl()))]
[INFO] [stderr] 43 +     crate::tactic![(&&(car(path::tactics::simplify()))refl())]
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/stack/tactics.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 138 |         (&&(cut(func1))(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse()))))
[INFO] [stderr]     |            ^          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 138 -         (&&(cut(func1))(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse()))))
[INFO] [stderr] 138 +         (&&cut(func1)(cdr(cut(func2)))(cdr(swap()))(cdr(car(path::tactics::reverse()))))
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/stack/tactics.rs:159:16
[INFO] [stderr]     |
[INFO] [stderr] 159 |             (&&(Cut())(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z()))))
[INFO] [stderr]     |                ^     ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 159 -             (&&(Cut())(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z()))))
[INFO] [stderr] 159 +             (&&Cut()(car(path::tactics::induction()))(cdr(car(path::tactics::rec_z()))))
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/stack/tactics.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |         (|| (one_side())(&&(car(path::tactics::reverse()))(one_side())(car(
[INFO] [stderr]     |             ^          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 164 -         (|| (one_side())(&&(car(path::tactics::reverse()))(one_side())(car(
[INFO] [stderr] 164 +         (|| one_side()(&&(car(path::tactics::reverse()))(one_side())(car(
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/stack/tactics.rs:182:12
[INFO] [stderr]     |
[INFO] [stderr] 182 |         (&&(Cut())(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car()))))
[INFO] [stderr]     |            ^     ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 182 -         (&&(Cut())(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car()))))
[INFO] [stderr] 182 +         (&&Cut()(car(path::tactics::stack_cdr()))(cdr(car(path::tactics::stack_car()))))
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `prec` (bin "prec" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prec-771a4754fc1865b9)
[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" "da924f6a5f907553944a8a6539617a8ce4a7d04fdc003d09d78e554fdb0c2276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da924f6a5f907553944a8a6539617a8ce4a7d04fdc003d09d78e554fdb0c2276", kill_on_drop: false }`
[INFO] [stdout] da924f6a5f907553944a8a6539617a8ce4a7d04fdc003d09d78e554fdb0c2276