[INFO] fetching crate dummy-library- 0.0.2...
[INFO] linting dummy-library--0.0.2 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate dummy-library- 0.0.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dummy-library- 0.0.2
[INFO] finished tweaking crates.io crate dummy-library- 0.0.2
[INFO] tweaked toml for crates.io crate dummy-library- 0.0.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dummy-library- 0.0.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 78dac68ea6610ea1eb2c3cd522fa91e3f1b3680d622e8569b6b13af7dee3ff2d
[INFO] running `Command { std: "docker" "start" "-a" "78dac68ea6610ea1eb2c3cd522fa91e3f1b3680d622e8569b6b13af7dee3ff2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78dac68ea6610ea1eb2c3cd522fa91e3f1b3680d622e8569b6b13af7dee3ff2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78dac68ea6610ea1eb2c3cd522fa91e3f1b3680d622e8569b6b13af7dee3ff2d", kill_on_drop: false }`
[INFO] [stdout] 78dac68ea6610ea1eb2c3cd522fa91e3f1b3680d622e8569b6b13af7dee3ff2d
[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] 24d4cc95f2d2a65af04b31ee06e6afc5a122d27c44392ee1fd3da832816cd8b8
[INFO] running `Command { std: "docker" "start" "-a" "24d4cc95f2d2a65af04b31ee06e6afc5a122d27c44392ee1fd3da832816cd8b8", kill_on_drop: false }`
[INFO] [stderr]     Checking dummy-library- v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/i128.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     if r <= 0 || (r > 0 && z < 0) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: try
[INFO] [stdout]    |
[INFO] [stdout] 40 -     if r <= 0 || (r > 0 && z < 0) {
[INFO] [stdout] 40 +     if !(r > 0 && z >= 0) {
[INFO] [stdout]    |
[INFO] [stdout] 40 -     if r <= 0 || (r > 0 && z < 0) {
[INFO] [stdout] 40 +     if r <= 0 || z < 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/u64.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     return match x.checked_mul(y) {
[INFO] [stdout] 24 | |         Some(r) => r.checked_div(z),
[INFO] [stdout] 25 | |         None => {
[INFO] [stdout] 26 | |             let res_u128 = (x as u128).checked_mul(y as u128)?.checked_div(z as u128)?;
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     };
[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] 23 ~     match x.checked_mul(y) {
[INFO] [stdout] 24 +         Some(r) => r.checked_div(z),
[INFO] [stdout] 25 +         None => {
[INFO] [stdout] 26 +             let res_u128 = (x as u128).checked_mul(y as u128)?.checked_div(z as u128)?;
[INFO] [stdout] 27 +             if res_u128 > u64::MAX as u128 {
[INFO] [stdout] 28 +                 return None;
[INFO] [stdout] 29 +             }
[INFO] [stdout] 30 +             Some(res_u128 as u64)
[INFO] [stdout] 31 +         }
[INFO] [stdout] 32 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/u64.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     return match x.checked_mul(y) {
[INFO] [stdout] 38 | |         Some(r) => {
[INFO] [stdout] 39 | |             let remainder = r.checked_rem_euclid(z)?;
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |     };
[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] 37 ~     match x.checked_mul(y) {
[INFO] [stdout] 38 +         Some(r) => {
[INFO] [stdout] 39 +             let remainder = r.checked_rem_euclid(z)?;
[INFO] [stdout] 40 +             // div overflow will be caught by checked_rem_euclid
[INFO] [stdout] 41 +             (r / z).checked_add(if remainder > 0 { 1 } else { 0 })
[INFO] [stdout] 42 +         }
[INFO] [stdout] 43 +         None => {
[INFO] [stdout] 44 +             // TODO: safe cast
[INFO] [stdout] 45 +             let r_u128 = (x as u128).checked_mul(y as u128)?;
[INFO] [stdout] 46 +             let remainder = r_u128.checked_rem_euclid(z as u128)?;
[INFO] [stdout] 47 +             let res_u128 = r_u128 / (z as u128);
[INFO] [stdout] 48 +             if res_u128 > u64::MAX as u128 {
[INFO] [stdout] 49 +                 return None;
[INFO] [stdout] 50 +             }
[INFO] [stdout] 51 +             (res_u128 as u64).checked_add(if remainder > 0 { 1 } else { 0 })
[INFO] [stdout] 52 +         }
[INFO] [stdout] 53 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/i128.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     if r <= 0 || (r > 0 && z < 0) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: try
[INFO] [stdout]    |
[INFO] [stdout] 40 -     if r <= 0 || (r > 0 && z < 0) {
[INFO] [stdout] 40 +     if !(r > 0 && z >= 0) {
[INFO] [stdout]    |
[INFO] [stdout] 40 -     if r <= 0 || (r > 0 && z < 0) {
[INFO] [stdout] 40 +     if r <= 0 || z < 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/u64.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     return match x.checked_mul(y) {
[INFO] [stdout] 24 | |         Some(r) => r.checked_div(z),
[INFO] [stdout] 25 | |         None => {
[INFO] [stdout] 26 | |             let res_u128 = (x as u128).checked_mul(y as u128)?.checked_div(z as u128)?;
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     };
[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] 23 ~     match x.checked_mul(y) {
[INFO] [stdout] 24 +         Some(r) => r.checked_div(z),
[INFO] [stdout] 25 +         None => {
[INFO] [stdout] 26 +             let res_u128 = (x as u128).checked_mul(y as u128)?.checked_div(z as u128)?;
[INFO] [stdout] 27 +             if res_u128 > u64::MAX as u128 {
[INFO] [stdout] 28 +                 return None;
[INFO] [stdout] 29 +             }
[INFO] [stdout] 30 +             Some(res_u128 as u64)
[INFO] [stdout] 31 +         }
[INFO] [stdout] 32 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/u64.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     return match x.checked_mul(y) {
[INFO] [stdout] 38 | |         Some(r) => {
[INFO] [stdout] 39 | |             let remainder = r.checked_rem_euclid(z)?;
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |     };
[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] 37 ~     match x.checked_mul(y) {
[INFO] [stdout] 38 +         Some(r) => {
[INFO] [stdout] 39 +             let remainder = r.checked_rem_euclid(z)?;
[INFO] [stdout] 40 +             // div overflow will be caught by checked_rem_euclid
[INFO] [stdout] 41 +             (r / z).checked_add(if remainder > 0 { 1 } else { 0 })
[INFO] [stdout] 42 +         }
[INFO] [stdout] 43 +         None => {
[INFO] [stdout] 44 +             // TODO: safe cast
[INFO] [stdout] 45 +             let r_u128 = (x as u128).checked_mul(y as u128)?;
[INFO] [stdout] 46 +             let remainder = r_u128.checked_rem_euclid(z as u128)?;
[INFO] [stdout] 47 +             let res_u128 = r_u128 / (z as u128);
[INFO] [stdout] 48 +             if res_u128 > u64::MAX as u128 {
[INFO] [stdout] 49 +                 return None;
[INFO] [stdout] 50 +             }
[INFO] [stdout] 51 +             (res_u128 as u64).checked_add(if remainder > 0 { 1 } else { 0 })
[INFO] [stdout] 52 +         }
[INFO] [stdout] 53 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "24d4cc95f2d2a65af04b31ee06e6afc5a122d27c44392ee1fd3da832816cd8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d4cc95f2d2a65af04b31ee06e6afc5a122d27c44392ee1fd3da832816cd8b8", kill_on_drop: false }`
[INFO] [stdout] 24d4cc95f2d2a65af04b31ee06e6afc5a122d27c44392ee1fd3da832816cd8b8