[INFO] crate varuint 0.5.1 is already in cache
[INFO] extracting crate varuint 0.5.1 into work/ex/clippy-test-run/sources/stable/reg/varuint/0.5.1
[INFO] extracting crate varuint 0.5.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/varuint/0.5.1
[INFO] validating manifest of varuint-0.5.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of varuint-0.5.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing varuint-0.5.1
[INFO] finished frobbing varuint-0.5.1
[INFO] frobbed toml for varuint-0.5.1 written to work/ex/clippy-test-run/sources/stable/reg/varuint/0.5.1/Cargo.toml
[INFO] started frobbing varuint-0.5.1
[INFO] finished frobbing varuint-0.5.1
[INFO] frobbed toml for varuint-0.5.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/varuint/0.5.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting varuint-0.5.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/varuint/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 983357a78bdd5efb5abd406a3e539c6aeae47d50e82b0410149a3174eace4658
[INFO] running `"docker" "start" "-a" "983357a78bdd5efb5abd406a3e539c6aeae47d50e82b0410149a3174eace4658"`
[INFO] [stderr]     Checking varuint v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:255:24
[INFO] [stderr]     |
[INFO] [stderr] 255 |         } else if v <= 16777215 {
[INFO] [stderr]     |                        ^^^^^^^^ help: consider: `16_777_215`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:257:24
[INFO] [stderr]     |
[INFO] [stderr] 257 |         } else if v <= 4294967295 {
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `4_294_967_295`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:259:24
[INFO] [stderr]     |
[INFO] [stderr] 259 |         } else if v <= 1099511627775 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: consider: `1_099_511_627_775`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:261:24
[INFO] [stderr]     |
[INFO] [stderr] 261 |         } else if v <= 281474976710655 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: consider: `281_474_976_710_655`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:263:24
[INFO] [stderr]     |
[INFO] [stderr] 263 |         } else if v <= 72057594037927935 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^ help: consider: `72_057_594_037_927_935`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:265:24
[INFO] [stderr]     |
[INFO] [stderr] 265 |         } else if v <= 18446744073709551615 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_615`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/varuint.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Varuint(v as u128)
[INFO] [stderr]    |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Varuint(v as u128)
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |         Varuint(v as u128)
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u64 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:116:17
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Varuint(v as u128)
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `buf`
[INFO] [stderr]    --> src/varuint.rs:136:14
[INFO] [stderr]     |
[INFO] [stderr] 136 |     for i in 0..size {
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 136 |     for (i, <item>) in buf.iter_mut().enumerate().take(size) {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u32`)
[INFO] [stderr]    --> src/varuint.rs:162:81
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 unsafe { ptr::copy_nonoverlapping(&v as *const _ as *const u32, &mut buf[1] as *mut u8 as *mut u32, 1); }
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u64`)
[INFO] [stderr]    --> src/varuint.rs:178:81
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 unsafe { ptr::copy_nonoverlapping(&v as *const _ as *const u64, &mut buf[1] as *mut u8 as *mut u64, 1); }
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u128`)
[INFO] [stderr]    --> src/varuint.rs:182:82
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 unsafe { ptr::copy_nonoverlapping(&v as *const _ as *const u128, &mut buf[1] as *mut u8 as *mut u128, 1); }
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `buf`
[INFO] [stderr]    --> src/varuint.rs:193:14
[INFO] [stderr]     |
[INFO] [stderr] 193 |     for i in 0..size {
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 193 |     for (i, <item>) in buf.iter().enumerate().take(size) {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:194:14
[INFO] [stderr]     |
[INFO] [stderr] 194 |         v |= (buf[i] as u128) << (8 * i);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ help: try: `u128::from(buf[i])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:205:46
[INFO] [stderr]     |
[INFO] [stderr] 205 |             v @ 0...240 => return Ok(Varuint(v as u128)),
[INFO] [stderr]     |                                              ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:219:39
[INFO] [stderr]     |
[INFO] [stderr] 219 |             2 => 240u128 + 256u128 * (buf[0] as u128 - 241u128) + buf[1] as u128,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^ help: try: `u128::from(buf[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:219:67
[INFO] [stderr]     |
[INFO] [stderr] 219 |             2 => 240u128 + 256u128 * (buf[0] as u128 - 241u128) + buf[1] as u128,
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: try: `u128::from(buf[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:220:39
[INFO] [stderr]     |
[INFO] [stderr] 220 |             3 => 2032u128 + 256u128 * buf[1] as u128 + buf[2] as u128,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^ help: try: `u128::from(buf[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:220:56
[INFO] [stderr]     |
[INFO] [stderr] 220 |             3 => 2032u128 + 256u128 * buf[1] as u128 + buf[2] as u128,
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: try: `u128::from(buf[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u32`)
[INFO] [stderr]    --> src/varuint.rs:224:51
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 unsafe { ptr::copy_nonoverlapping(&buf[1] as *const _ as *const u32, &mut v, 1); }
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:225:17
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 v as u128
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u64`)
[INFO] [stderr]    --> src/varuint.rs:232:51
[INFO] [stderr]     |
[INFO] [stderr] 232 |                 unsafe { ptr::copy_nonoverlapping(&buf[1] as *const _ as *const u64, &mut v, 1); }
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: casting u64 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:233:17
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 v as u128
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u128`)
[INFO] [stderr]    --> src/varuint.rs:237:51
[INFO] [stderr]     |
[INFO] [stderr] 237 |                 unsafe { ptr::copy_nonoverlapping(&buf[1] as *const _ as *const u128, &mut v, 1); }
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `varuint`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:255:24
[INFO] [stderr]     |
[INFO] [stderr] 255 |         } else if v <= 16777215 {
[INFO] [stderr]     |                        ^^^^^^^^ help: consider: `16_777_215`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:257:24
[INFO] [stderr]     |
[INFO] [stderr] 257 |         } else if v <= 4294967295 {
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `4_294_967_295`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:259:24
[INFO] [stderr]     |
[INFO] [stderr] 259 |         } else if v <= 1099511627775 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: consider: `1_099_511_627_775`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:261:24
[INFO] [stderr]     |
[INFO] [stderr] 261 |         } else if v <= 281474976710655 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: consider: `281_474_976_710_655`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:263:24
[INFO] [stderr]     |
[INFO] [stderr] 263 |         } else if v <= 72057594037927935 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^ help: consider: `72_057_594_037_927_935`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/varuint.rs:265:24
[INFO] [stderr]     |
[INFO] [stderr] 265 |         } else if v <= 18446744073709551615 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_615`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/varuint.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Varuint(v as u128)
[INFO] [stderr]    |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Varuint(v as u128)
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |         Varuint(v as u128)
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u64 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:116:17
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Varuint(v as u128)
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `buf`
[INFO] [stderr]    --> src/varuint.rs:136:14
[INFO] [stderr]     |
[INFO] [stderr] 136 |     for i in 0..size {
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 136 |     for (i, <item>) in buf.iter_mut().enumerate().take(size) {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u32`)
[INFO] [stderr]    --> src/varuint.rs:162:81
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 unsafe { ptr::copy_nonoverlapping(&v as *const _ as *const u32, &mut buf[1] as *mut u8 as *mut u32, 1); }
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u64`)
[INFO] [stderr]    --> src/varuint.rs:178:81
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 unsafe { ptr::copy_nonoverlapping(&v as *const _ as *const u64, &mut buf[1] as *mut u8 as *mut u64, 1); }
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u128`)
[INFO] [stderr]    --> src/varuint.rs:182:82
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 unsafe { ptr::copy_nonoverlapping(&v as *const _ as *const u128, &mut buf[1] as *mut u8 as *mut u128, 1); }
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `buf`
[INFO] [stderr]    --> src/varuint.rs:193:14
[INFO] [stderr]     |
[INFO] [stderr] 193 |     for i in 0..size {
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 193 |     for (i, <item>) in buf.iter().enumerate().take(size) {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:194:14
[INFO] [stderr]     |
[INFO] [stderr] 194 |         v |= (buf[i] as u128) << (8 * i);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ help: try: `u128::from(buf[i])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:205:46
[INFO] [stderr]     |
[INFO] [stderr] 205 |             v @ 0...240 => return Ok(Varuint(v as u128)),
[INFO] [stderr]     |                                              ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:219:39
[INFO] [stderr]     |
[INFO] [stderr] 219 |             2 => 240u128 + 256u128 * (buf[0] as u128 - 241u128) + buf[1] as u128,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^ help: try: `u128::from(buf[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:219:67
[INFO] [stderr]     |
[INFO] [stderr] 219 |             2 => 240u128 + 256u128 * (buf[0] as u128 - 241u128) + buf[1] as u128,
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^ help: try: `u128::from(buf[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:220:39
[INFO] [stderr]     |
[INFO] [stderr] 220 |             3 => 2032u128 + 256u128 * buf[1] as u128 + buf[2] as u128,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^ help: try: `u128::from(buf[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:220:56
[INFO] [stderr]     |
[INFO] [stderr] 220 |             3 => 2032u128 + 256u128 * buf[1] as u128 + buf[2] as u128,
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^ help: try: `u128::from(buf[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u32`)
[INFO] [stderr]    --> src/varuint.rs:224:51
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 unsafe { ptr::copy_nonoverlapping(&buf[1] as *const _ as *const u32, &mut v, 1); }
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:225:17
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 v as u128
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u64`)
[INFO] [stderr]    --> src/varuint.rs:232:51
[INFO] [stderr]     |
[INFO] [stderr] 232 |                 unsafe { ptr::copy_nonoverlapping(&buf[1] as *const _ as *const u64, &mut v, 1); }
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: casting u64 to u128 may become silently lossy if types change
[INFO] [stderr]    --> src/varuint.rs:233:17
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 v as u128
[INFO] [stderr]     |                 ^^^^^^^^^ help: try: `u128::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u128`)
[INFO] [stderr]    --> src/varuint.rs:237:51
[INFO] [stderr]     |
[INFO] [stderr] 237 |                 unsafe { ptr::copy_nonoverlapping(&buf[1] as *const _ as *const u128, &mut v, 1); }
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `varuint`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "983357a78bdd5efb5abd406a3e539c6aeae47d50e82b0410149a3174eace4658"`
[INFO] running `"docker" "rm" "-f" "983357a78bdd5efb5abd406a3e539c6aeae47d50e82b0410149a3174eace4658"`
[INFO] [stdout] 983357a78bdd5efb5abd406a3e539c6aeae47d50e82b0410149a3174eace4658