[INFO] fetching crate wdg-base64 0.4.7...
[INFO] testing wdg-base64-0.4.7 against 1.47.0 for beta-1.48-1
[INFO] extracting crate wdg-base64 0.4.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wdg-base64 0.4.7 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 213f45f6c5078ad566949551b488bd3d33342c08933763a52f6b6f99975ed9ae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "213f45f6c5078ad566949551b488bd3d33342c08933763a52f6b6f99975ed9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "213f45f6c5078ad566949551b488bd3d33342c08933763a52f6b6f99975ed9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213f45f6c5078ad566949551b488bd3d33342c08933763a52f6b6f99975ed9ae", kill_on_drop: false }`
[INFO] [stdout] 213f45f6c5078ad566949551b488bd3d33342c08933763a52f6b6f99975ed9ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3b0239af1128385ce22d68d1a1783cd108f367ba31db1068661a87c799f6c87
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f3b0239af1128385ce22d68d1a1783cd108f367ba31db1068661a87c799f6c87", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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/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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "f3b0239af1128385ce22d68d1a1783cd108f367ba31db1068661a87c799f6c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b0239af1128385ce22d68d1a1783cd108f367ba31db1068661a87c799f6c87", kill_on_drop: false }`
[INFO] [stdout] f3b0239af1128385ce22d68d1a1783cd108f367ba31db1068661a87c799f6c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b376a9b89d73e7f0636ae41bad566df15e183ddcf864029a08b38fa961271505
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b376a9b89d73e7f0636ae41bad566df15e183ddcf864029a08b38fa961271505", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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/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] 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/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: 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: `#[warn(overflowing_literals)]` on by default
[INFO] [stdout]    = note: the literal `0b10000000` (decimal `128`) does not fit into the type `i8` and will become `-128i8`
[INFO] [stdout]    = help: consider using `u8` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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 `u8` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "b376a9b89d73e7f0636ae41bad566df15e183ddcf864029a08b38fa961271505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b376a9b89d73e7f0636ae41bad566df15e183ddcf864029a08b38fa961271505", kill_on_drop: false }`
[INFO] [stdout] b376a9b89d73e7f0636ae41bad566df15e183ddcf864029a08b38fa961271505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2584df8c3eb70451d303cd4f541d63aee37db3147b62899e9d0082ab91331025
[INFO] running `Command { std: "docker" "start" "-a" "2584df8c3eb70451d303cd4f541d63aee37db3147b62899e9d0082ab91331025", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/u8_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/u8_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/u8_b64.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/u8_b64.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/u16_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/u16_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/u16_b64.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/u16_b64.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/u32_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/u32_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/u32_b64.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/u32_b64.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/u64_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/u64_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/u64_b64.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/u64_b64.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/i8_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/i8_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/i8_b64.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/i8_b64.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/i16_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/i16_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/i16_b64.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/i16_b64.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/i32_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/i32_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/i32_b64.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/i32_b64.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/i64_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/./include/i64_b64.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]   |                 ----^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/i64_b64.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/i64_b64.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/string_b64.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/string_b64.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/string_b64.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/./include/string_b64.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]    |                 ----^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/./include/string_b64.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/./include/string_b64.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/./include/string_b64.rs:172:17
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/./include/string_b64.rs:172:17
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let mut vector=&mut string.as_mut_vec();
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: literal out of range for i8
[INFO] [stderr]   --> tests/i8_b64/./data.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 |     (0b10000000,&"gA=="),
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(overflowing_literals)]` on by default
[INFO] [stderr]    = note: the literal `0b10000000` (decimal `128`) does not fit into the type `i8` and will become `-128i8`
[INFO] [stderr]    = help: consider using `u8` instead
[INFO] [stderr] 
[INFO] [stderr] warning: literal out of range for i8
[INFO] [stderr]   --> tests/i8_b64/./data.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 |     (0b11111111,&"/w==")
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the literal `0b11111111` (decimal `255`) does not fit into the type `i8` and will become `-1i8`
[INFO] [stderr]    = help: consider using `u8` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wdg_base64-2d92bf04c2fd1c99
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-208dfee841608e3b
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test i16_b64::b64_to_i16_1 ... ok
[INFO] [stdout] test i16_b64::b64_to_i16_2 ... ok
[INFO] [stdout] test i32_b64::i32_to_b64_1 ... ok
[INFO] [stdout] test i32_b64::i32_to_b64_2 ... ok
[INFO] [stdout] test i64_b64::b64_to_i64_2 ... ok
[INFO] [stdout] test i64_b64::i64_to_b64_2 ... ok
[INFO] [stdout] test i8_b64::b64_to_i8_1 ... ok
[INFO] [stdout] test i16_b64::i16_to_b64_1 ... ok
[INFO] [stdout] test i16_b64::i16_to_b64_2 ... ok
[INFO] [stdout] test i8_b64::b64_to_i8_2 ... ok
[INFO] [stdout] test i64_b64::i64_to_b64_1 ... ok
[INFO] [stdout] test i32_b64::b64_to_i32_2 ... ok
[INFO] [stdout] test i64_b64::b64_to_i64_1 ... ok
[INFO] [stdout] test u16_b64::b64_to_u16_2 ... ok
[INFO] [stdout] test i8_b64::i8_to_b64_1 ... ok
[INFO] [stdout] test u16_b64::u16_to_b64_2 ... ok
[INFO] [stdout] test u32_b64::b64_to_u32_1 ... ok
[INFO] [stdout] test string_b64::b64_to_string_1 ... ok
[INFO] [stdout] test i32_b64::b64_to_i32_1 ... ok
[INFO] [stdout] test u32_b64::u32_to_b64_1 ... ok
[INFO] [stdout] test string_b64::string_to_b64 ... ok
[INFO] [stdout] test i8_b64::i8_to_b64_2 ... ok
[INFO] [stdout] test u16_b64::b64_to_u16_1 ... ok
[INFO] [stdout] test u32_b64::b64_to_u32_2 ... ok
[INFO] [stdout] test u64_b64::b64_to_u64_2 ... ok
[INFO] [stdout] test u64_b64::b64_to_u64_1 ... ok
[INFO] [stdout] test string_b64::ptr_str_to_b64 ... ok
[INFO] [stdout] test u32_b64::u32_to_b64_2 ... ok
[INFO] [stdout] test u64_b64::u64_to_b64_2 ... ok
[INFO] [stdout] test u8_b64::b64_to_u8_1 ... ok
[INFO] [stdout] test u8_b64::b64_to_u8_2 ... ok
[INFO] [stdout] test u8_b64::u8_to_b64_2 ... ok
[INFO] [stdout] test string_b64::b64_to_string_2 ... ok
[INFO] [stdout] test u16_b64::u16_to_b64_1 ... ok
[INFO] [stdout] test u8_b64::u8_to_b64_1 ... ok
[INFO] [stdout] test u64_b64::u64_to_b64_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wdg-base64
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2584df8c3eb70451d303cd4f541d63aee37db3147b62899e9d0082ab91331025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2584df8c3eb70451d303cd4f541d63aee37db3147b62899e9d0082ab91331025", kill_on_drop: false }`
[INFO] [stdout] 2584df8c3eb70451d303cd4f541d63aee37db3147b62899e9d0082ab91331025
