[INFO] cloning repository https://github.com/luser/fsm-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luser/fsm-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Ffsm-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Ffsm-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85d772cbe08e8f29946403a3e4fbd6164ea46987
[INFO] linting luser/fsm-test against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Ffsm-test" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/luser/fsm-test
[INFO] finished tweaking git repo https://github.com/luser/fsm-test
[INFO] tweaked toml for git repo https://github.com/luser/fsm-test written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luser/fsm-test on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/luser/fsm-test 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb4bc671fd2c66892ef1900f54885699e856a5794588c5f91e8f6c590ff8fa06
[INFO] running `Command { std: "docker" "start" "-a" "fb4bc671fd2c66892ef1900f54885699e856a5794588c5f91e8f6c590ff8fa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb4bc671fd2c66892ef1900f54885699e856a5794588c5f91e8f6c590ff8fa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4bc671fd2c66892ef1900f54885699e856a5794588c5f91e8f6c590ff8fa06", kill_on_drop: false }`
[INFO] [stdout] fb4bc671fd2c66892ef1900f54885699e856a5794588c5f91e8f6c590ff8fa06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f0b5466277647bbb07f15972a2e5d9b971e5256f1eed7a77072ca73d6bed603
[INFO] running `Command { std: "docker" "start" "-a" "2f0b5466277647bbb07f15972a2e5d9b971e5256f1eed7a77072ca73d6bed603", kill_on_drop: false }`
[INFO] [stderr]     Checking fsm-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/fsm.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |             if !(c == 'b' as i32) { break ; }
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^ help: try: `(c != 'b' as i32)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/fsm.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         return -(1 as libc::c_int)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 26 ~         -(1 as libc::c_int)
[INFO] [stdout] 27 |     } else if c == 'd' as i32 {
[INFO] [stdout] ...
[INFO] [stdout] 56 |         return -(1 as libc::c_int)
[INFO] [stdout] 57 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/fsm.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         return -(1 as libc::c_int)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 56 ~         -(1 as libc::c_int)
[INFO] [stdout] 57 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `0 as *const _` detected
[INFO] [stdout]  --> src/fsm.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut p: *const libc::c_char = 0 as *const libc::c_char;
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null::<libc::c_char>()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout]   = note: `#[warn(clippy::zero_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/fsm.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |             if !(c == 'b' as i32) { break ; }
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^ help: try: `(c != 'b' as i32)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/fsm.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         return -(1 as libc::c_int)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 26 ~         -(1 as libc::c_int)
[INFO] [stdout] 27 |     } else if c == 'd' as i32 {
[INFO] [stdout] ...
[INFO] [stdout] 56 |         return -(1 as libc::c_int)
[INFO] [stdout] 57 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/fsm.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         return -(1 as libc::c_int)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 56 ~         -(1 as libc::c_int)
[INFO] [stdout] 57 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stdout] warning: `0 as *const _` detected
[INFO] [stdout]  --> src/fsm.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut p: *const libc::c_char = 0 as *const libc::c_char;
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::ptr::null::<libc::c_char>()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stdout]   = note: `#[warn(clippy::zero_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f0b5466277647bbb07f15972a2e5d9b971e5256f1eed7a77072ca73d6bed603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0b5466277647bbb07f15972a2e5d9b971e5256f1eed7a77072ca73d6bed603", kill_on_drop: false }`
[INFO] [stdout] 2f0b5466277647bbb07f15972a2e5d9b971e5256f1eed7a77072ca73d6bed603