[INFO] crate bases64 0.1.0 is already in cache
[INFO] testing bases64-0.1.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate bases64 0.1.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate bases64 0.1.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bases64 0.1.0
[INFO] finished tweaking crates.io crate bases64 0.1.0
[INFO] tweaked toml for crates.io crate bases64 0.1.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 34f7d2ecf38aedf08e3dffc6688bf8404d901b0efe56eadd553dbb2a8c4e0d9a
[INFO] running `"docker" "start" "-a" "34f7d2ecf38aedf08e3dffc6688bf8404d901b0efe56eadd553dbb2a8c4e0d9a"`
[INFO] [stderr]    Compiling bases64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `binary_vec_vec`
[INFO] [stderr]    --> src/bases.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let mut binary_vec_vec: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_binary_vec_vec`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 202 |         for i in pad_number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/bases.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |             Err(err) => {
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binary_vec_vec`
[INFO] [stderr]    --> src/bases.rs:222:17
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let mut binary_vec_vec: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_binary_vec_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:231:13
[INFO] [stderr]     |
[INFO] [stderr] 231 |         for i in pad_number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/bases.rs:239:17
[INFO] [stderr]     |
[INFO] [stderr] 239 |             Err(err) => {
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:282:13
[INFO] [stderr]     |
[INFO] [stderr] 282 |         for i in 0..number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:309:17
[INFO] [stderr]     |
[INFO] [stderr] 309 |             for i in 0..24 - remainder{
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:372:13
[INFO] [stderr]     |
[INFO] [stderr] 372 |         for i in 0..pad_number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:375:13
[INFO] [stderr]     |
[INFO] [stderr] 375 |         for i in 0..pad_number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bases.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let mut char_vec = self.contrary_mapping(value, false);
[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/bases.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let mut binary_vec_vec: Vec<Vec<i32>> = Vec::new();
[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/bases.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let mut char_vec = self.contrary_mapping(value, true);
[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/bases.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let mut binary_vec_vec: Vec<Vec<i32>> = Vec::new();
[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/bases.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let mut pad_number = padding_number / 8; // 根据补0数计算补位数
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "34f7d2ecf38aedf08e3dffc6688bf8404d901b0efe56eadd553dbb2a8c4e0d9a"`
[INFO] running `"docker" "rm" "-f" "34f7d2ecf38aedf08e3dffc6688bf8404d901b0efe56eadd553dbb2a8c4e0d9a"`
[INFO] [stdout] 34f7d2ecf38aedf08e3dffc6688bf8404d901b0efe56eadd553dbb2a8c4e0d9a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] df5cbf9aae22ec7b9ff431f23e4c127ef95c461fdb634df601ab8b5ce3f0a0c5
[INFO] running `"docker" "start" "-a" "df5cbf9aae22ec7b9ff431f23e4c127ef95c461fdb634df601ab8b5ce3f0a0c5"`
[INFO] [stderr]    Compiling bases64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `binary_vec_vec`
[INFO] [stderr]    --> src/bases.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let mut binary_vec_vec: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_binary_vec_vec`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 202 |         for i in pad_number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/bases.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |             Err(err) => {
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binary_vec_vec`
[INFO] [stderr]    --> src/bases.rs:222:17
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let mut binary_vec_vec: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_binary_vec_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:231:13
[INFO] [stderr]     |
[INFO] [stderr] 231 |         for i in pad_number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/bases.rs:239:17
[INFO] [stderr]     |
[INFO] [stderr] 239 |             Err(err) => {
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:282:13
[INFO] [stderr]     |
[INFO] [stderr] 282 |         for i in 0..number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:309:17
[INFO] [stderr]     |
[INFO] [stderr] 309 |             for i in 0..24 - remainder{
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:372:13
[INFO] [stderr]     |
[INFO] [stderr] 372 |         for i in 0..pad_number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bases.rs:375:13
[INFO] [stderr]     |
[INFO] [stderr] 375 |         for i in 0..pad_number{
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bases.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let mut char_vec = self.contrary_mapping(value, false);
[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/bases.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let mut binary_vec_vec: Vec<Vec<i32>> = Vec::new();
[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/bases.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let mut char_vec = self.contrary_mapping(value, true);
[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/bases.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let mut binary_vec_vec: Vec<Vec<i32>> = Vec::new();
[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/bases.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let mut pad_number = padding_number / 8; // 根据补0数计算补位数
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "df5cbf9aae22ec7b9ff431f23e4c127ef95c461fdb634df601ab8b5ce3f0a0c5"`
[INFO] running `"docker" "rm" "-f" "df5cbf9aae22ec7b9ff431f23e4c127ef95c461fdb634df601ab8b5ce3f0a0c5"`
[INFO] [stdout] df5cbf9aae22ec7b9ff431f23e4c127ef95c461fdb634df601ab8b5ce3f0a0c5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 08c48678163c95d0013926f891a03604f9d9b32371e03e1a3d8263770c2a1487
[INFO] running `"docker" "start" "-a" "08c48678163c95d0013926f891a03604f9d9b32371e03e1a3d8263770c2a1487"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bases64-3dd8a2b7df27c36a
[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]    Doc-tests bases64
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 72) ... ok
[INFO] [stdout] test src/lib.rs -  (line 46) ... ok
[INFO] [stdout] test src/lib.rs -  (line 60) ... ok
[INFO] [stdout] test src/lib.rs -  (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "08c48678163c95d0013926f891a03604f9d9b32371e03e1a3d8263770c2a1487"`
[INFO] running `"docker" "rm" "-f" "08c48678163c95d0013926f891a03604f9d9b32371e03e1a3d8263770c2a1487"`
[INFO] [stdout] 08c48678163c95d0013926f891a03604f9d9b32371e03e1a3d8263770c2a1487