[INFO] fetching crate wdg-base64 0.4.7...
[INFO] checking wdg-base64-0.4.7 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate wdg-base64 0.4.7 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate wdg-base64 0.4.7 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wdg-base64 0.4.7
[INFO] finished tweaking crates.io crate wdg-base64 0.4.7
[INFO] tweaked toml for crates.io crate wdg-base64 0.4.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8586b488edac14632f5b6e932f9ad7b5a6036f3d62b6e252e55493411cf5fe2
[INFO] running `Command { std: "docker" "start" "-a" "e8586b488edac14632f5b6e932f9ad7b5a6036f3d62b6e252e55493411cf5fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8586b488edac14632f5b6e932f9ad7b5a6036f3d62b6e252e55493411cf5fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8586b488edac14632f5b6e932f9ad7b5a6036f3d62b6e252e55493411cf5fe2", kill_on_drop: false }`
[INFO] [stdout] e8586b488edac14632f5b6e932f9ad7b5a6036f3d62b6e252e55493411cf5fe2
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d1c5fc59b1ee29f14532334e8574147fd7eca0761a58ff4c70ac16e664e1fe0
[INFO] running `Command { std: "docker" "start" "-a" "5d1c5fc59b1ee29f14532334e8574147fd7eca0761a58ff4c70ac16e664e1fe0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking wdg-base64 v0.4.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/u8_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/u8_b64.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/u16_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/u16_b64.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/u32_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/u32_b64.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/u64_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/u64_b64.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/i8_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/i8_b64.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/i16_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/i16_b64.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/i32_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/i32_b64.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/i64_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/i64_b64.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/string_b64.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/u8_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/string_b64.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/u8_b64.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/u16_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/u16_b64.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/./include/string_b64.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/u32_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/u32_b64.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/./include/string_b64.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/u64_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/u64_b64.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/i8_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/i8_b64.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/i16_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/i16_b64.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/i32_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/i32_b64.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/./include/i64_b64.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]   |                 ----^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/i64_b64.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/string_b64.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/./include/string_b64.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/./include/string_b64.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/./include/string_b64.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: literal out of range for `i8`
[INFO] [stdout]   --> tests/i8_b64/./data.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     (0b10000000,&"gA=="),
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the literal `0b10000000` (decimal `128`) does not fit into the type `i8` and will become `-128i8`
[INFO] [stdout]    = help: consider using the type `u8` instead
[INFO] [stdout]    = note: `#[deny(overflowing_literals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: literal out of range for `i8`
[INFO] [stdout]   --> tests/i8_b64/./data.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 |     (0b11111111,&"/w==")
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the literal `0b11111111` (decimal `255`) does not fit into the type `i8` and will become `-1i8`
[INFO] [stdout]    = help: consider using the type `u8` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wdg-base64` (test "integration_test") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "5d1c5fc59b1ee29f14532334e8574147fd7eca0761a58ff4c70ac16e664e1fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1c5fc59b1ee29f14532334e8574147fd7eca0761a58ff4c70ac16e664e1fe0", kill_on_drop: false }`
[INFO] [stdout] 5d1c5fc59b1ee29f14532334e8574147fd7eca0761a58ff4c70ac16e664e1fe0
