[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjfreyer%2Fprec" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hjfreyer/prec on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-39/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8adabcbdbe3f371825ffdb4dc06ca8115d63b72039dc41f7f197b5e2b9aebec
[INFO] running `Command { std: "docker" "start" "-a" "e8adabcbdbe3f371825ffdb4dc06ca8115d63b72039dc41f7f197b5e2b9aebec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8adabcbdbe3f371825ffdb4dc06ca8115d63b72039dc41f7f197b5e2b9aebec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8adabcbdbe3f371825ffdb4dc06ca8115d63b72039dc41f7f197b5e2b9aebec", kill_on_drop: false }`
[INFO] [stdout] e8adabcbdbe3f371825ffdb4dc06ca8115d63b72039dc41f7f197b5e2b9aebec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e78b0adca58a6f5ef690915969667d358a9a34b66248c5f0966f0dc7464c28d
[INFO] running `Command { std: "docker" "start" "-a" "1e78b0adca58a6f5ef690915969667d358a9a34b66248c5f0966f0dc7464c28d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling im v14.3.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling sized-chunks v0.5.3
[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 5.54s
[INFO] running `Command { std: "docker" "inspect" "1e78b0adca58a6f5ef690915969667d358a9a34b66248c5f0966f0dc7464c28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e78b0adca58a6f5ef690915969667d358a9a34b66248c5f0966f0dc7464c28d", kill_on_drop: false }`
[INFO] [stdout] 1e78b0adca58a6f5ef690915969667d358a9a34b66248c5f0966f0dc7464c28d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d178aa14aa6ae5f1f984445aba9e0ed73595ba9cfdea7dad77e90822818e298
[INFO] running `Command { std: "docker" "start" "-a" "7d178aa14aa6ae5f1f984445aba9e0ed73595ba9cfdea7dad77e90822818e298", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 7.43s
[INFO] running `Command { std: "docker" "inspect" "7d178aa14aa6ae5f1f984445aba9e0ed73595ba9cfdea7dad77e90822818e298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d178aa14aa6ae5f1f984445aba9e0ed73595ba9cfdea7dad77e90822818e298", kill_on_drop: false }`
[INFO] [stdout] 7d178aa14aa6ae5f1f984445aba9e0ed73595ba9cfdea7dad77e90822818e298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d547fd2c35f8c372718605b79203e66db20fce6d09766e2f9ec1cb12ad40e6d1
[INFO] running `Command { std: "docker" "start" "-a" "d547fd2c35f8c372718605b79203e66db20fce6d09766e2f9ec1cb12ad40e6d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.95s
[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" "d547fd2c35f8c372718605b79203e66db20fce6d09766e2f9ec1cb12ad40e6d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d547fd2c35f8c372718605b79203e66db20fce6d09766e2f9ec1cb12ad40e6d1", kill_on_drop: false }`
[INFO] [stdout] d547fd2c35f8c372718605b79203e66db20fce6d09766e2f9ec1cb12ad40e6d1