[INFO] fetching crate wdg-base64 0.4.7...
[INFO] testing wdg-base64-0.4.7 against 1.44.0 for beta-1.45-1
[INFO] extracting crate wdg-base64 0.4.7 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wdg-base64 0.4.7 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 764b116a133f3b00123ef783b5322ad24f3d267e31c4880bcd1491e45df18432
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "764b116a133f3b00123ef783b5322ad24f3d267e31c4880bcd1491e45df18432"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wdg-base64 v0.4.7 (/opt/rustwide/workdir)
[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/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/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/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/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/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/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/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/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: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]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "764b116a133f3b00123ef783b5322ad24f3d267e31c4880bcd1491e45df18432"`
[INFO] running `"docker" "rm" "-f" "764b116a133f3b00123ef783b5322ad24f3d267e31c4880bcd1491e45df18432"`
[INFO] [stdout] 764b116a133f3b00123ef783b5322ad24f3d267e31c4880bcd1491e45df18432
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b458b59bee5ecfb17e3db60fe39270fff6d9f41cdc3b379fd0869e32e9d3eb7
[INFO] running `"docker" "start" "-a" "0b458b59bee5ecfb17e3db60fe39270fff6d9f41cdc3b379fd0869e32e9d3eb7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling wdg-base64 v0.4.7 (/opt/rustwide/workdir)
[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/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/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/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/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/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/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/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/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: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/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/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/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/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/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/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/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/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/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: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: 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: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "0b458b59bee5ecfb17e3db60fe39270fff6d9f41cdc3b379fd0869e32e9d3eb7"`
[INFO] running `"docker" "rm" "-f" "0b458b59bee5ecfb17e3db60fe39270fff6d9f41cdc3b379fd0869e32e9d3eb7"`
[INFO] [stdout] 0b458b59bee5ecfb17e3db60fe39270fff6d9f41cdc3b379fd0869e32e9d3eb7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 803fbeff062d9ad7c97590311a1c60741dd24084de2c0481388ffee88cb1ce25
[INFO] running `"docker" "start" "-a" "803fbeff062d9ad7c97590311a1c60741dd24084de2c0481388ffee88cb1ce25"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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/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/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/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/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/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/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/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/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: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/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/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/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/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/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/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/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/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/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: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: 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 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wdg_base64-b4bddb34ea699518
[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-d7e260b9d41f6237
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test i16_b64::b64_to_i16_1 ... ok
[INFO] [stdout] test i16_b64::i16_to_b64_1 ... ok
[INFO] [stdout] test i32_b64::i32_to_b64_1 ... ok
[INFO] [stdout] test i64_b64::b64_to_i64_1 ... ok
[INFO] [stdout] test i64_b64::b64_to_i64_2 ... ok
[INFO] [stdout] test i64_b64::i64_to_b64_1 ... ok
[INFO] [stdout] test i64_b64::i64_to_b64_2 ... ok
[INFO] [stdout] test i8_b64::b64_to_i8_2 ... ok
[INFO] [stdout] test i8_b64::i8_to_b64_1 ... ok
[INFO] [stdout] test i8_b64::i8_to_b64_2 ... ok
[INFO] [stdout] test string_b64::b64_to_string_1 ... ok
[INFO] [stdout] test string_b64::string_to_b64 ... ok
[INFO] [stdout] test u16_b64::b64_to_u16_1 ... ok
[INFO] [stdout] test u16_b64::b64_to_u16_2 ... ok
[INFO] [stdout] test u16_b64::u16_to_b64_1 ... ok
[INFO] [stdout] test u16_b64::u16_to_b64_2 ... ok
[INFO] [stdout] test i16_b64::b64_to_i16_2 ... ok
[INFO] [stdout] test i32_b64::b64_to_i32_1 ... ok
[INFO] [stdout] test string_b64::b64_to_string_2 ... ok
[INFO] [stdout] test string_b64::ptr_str_to_b64 ... ok
[INFO] [stdout] test u32_b64::b64_to_u32_1 ... ok
[INFO] [stdout] test u32_b64::u32_to_b64_2 ... ok
[INFO] [stdout] test u64_b64::b64_to_u64_1 ... ok
[INFO] [stdout] test u64_b64::b64_to_u64_2 ... ok
[INFO] [stdout] test u64_b64::u64_to_b64_1 ... 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_1 ... ok
[INFO] [stdout] test u8_b64::u8_to_b64_2 ... ok
[INFO] [stdout] test i32_b64::b64_to_i32_2 ... ok
[INFO] [stdout] test i32_b64::i32_to_b64_2 ... ok
[INFO] [stdout] test u32_b64::u32_to_b64_1 ... ok
[INFO] [stdout] test i16_b64::i16_to_b64_2 ... ok
[INFO] [stdout] test i8_b64::b64_to_i8_1 ... ok
[INFO] [stdout] test u32_b64::b64_to_u32_2 ... 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 `"docker" "inspect" "803fbeff062d9ad7c97590311a1c60741dd24084de2c0481388ffee88cb1ce25"`
[INFO] running `"docker" "rm" "-f" "803fbeff062d9ad7c97590311a1c60741dd24084de2c0481388ffee88cb1ce25"`
[INFO] [stdout] 803fbeff062d9ad7c97590311a1c60741dd24084de2c0481388ffee88cb1ce25