Dec 14 14:08:54.822 INFO testing wdg-base64-0.4.7 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 14:08:54.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 14:08:55.095 INFO [stdout] 64ff4e3e1f16396090679c5620342694d2bcbc36470747914e098d4c7206c5b0
Dec 14 14:08:55.101 INFO running `"docker" "start" "-a" "64ff4e3e1f16396090679c5620342694d2bcbc36470747914e098d4c7206c5b0"`
Dec 14 14:08:55.527 INFO [stderr] usermod: no changes
Dec 14 14:08:55.551 INFO [stderr]    Compiling wdg-base64 v0.4.7 (/source)
Dec 14 14:08:56.082 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.082 INFO [stderr]  --> src/./include/u8_b64.rs:5:17
Dec 14 14:08:56.082 INFO [stderr]   |
Dec 14 14:08:56.082 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.082 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:56.082 INFO [stderr]   |                 |
Dec 14 14:08:56.082 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:56.082 INFO [stderr]   |
Dec 14 14:08:56.082 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 14:08:56.082 INFO [stderr] 
Dec 14 14:08:56.083 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.083 INFO [stderr]   --> src/./include/u8_b64.rs:22:17
Dec 14 14:08:56.083 INFO [stderr]    |
Dec 14 14:08:56.083 INFO [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.083 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.083 INFO [stderr]    |                 |
Dec 14 14:08:56.083 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.083 INFO [stderr] 
Dec 14 14:08:56.085 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.085 INFO [stderr]  --> src/./include/u16_b64.rs:5:17
Dec 14 14:08:56.085 INFO [stderr]   |
Dec 14 14:08:56.085 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.085 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:56.085 INFO [stderr]   |                 |
Dec 14 14:08:56.085 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:56.085 INFO [stderr] 
Dec 14 14:08:56.086 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.086 INFO [stderr]   --> src/./include/u16_b64.rs:22:17
Dec 14 14:08:56.086 INFO [stderr]    |
Dec 14 14:08:56.086 INFO [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.086 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.086 INFO [stderr]    |                 |
Dec 14 14:08:56.086 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.086 INFO [stderr] 
Dec 14 14:08:56.088 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.088 INFO [stderr]  --> src/./include/u32_b64.rs:5:17
Dec 14 14:08:56.088 INFO [stderr]   |
Dec 14 14:08:56.088 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.088 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:56.088 INFO [stderr]   |                 |
Dec 14 14:08:56.088 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:56.088 INFO [stderr] 
Dec 14 14:08:56.089 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.089 INFO [stderr]   --> src/./include/u32_b64.rs:26:17
Dec 14 14:08:56.089 INFO [stderr]    |
Dec 14 14:08:56.089 INFO [stderr] 26 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.089 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.089 INFO [stderr]    |                 |
Dec 14 14:08:56.089 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.089 INFO [stderr] 
Dec 14 14:08:56.093 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.093 INFO [stderr]  --> src/./include/u64_b64.rs:5:17
Dec 14 14:08:56.093 INFO [stderr]   |
Dec 14 14:08:56.093 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.093 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:56.093 INFO [stderr]   |                 |
Dec 14 14:08:56.093 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:56.093 INFO [stderr] 
Dec 14 14:08:56.094 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.094 INFO [stderr]   --> src/./include/u64_b64.rs:30:17
Dec 14 14:08:56.094 INFO [stderr]    |
Dec 14 14:08:56.094 INFO [stderr] 30 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.094 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.094 INFO [stderr]    |                 |
Dec 14 14:08:56.094 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.094 INFO [stderr] 
Dec 14 14:08:56.099 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.099 INFO [stderr]  --> src/./include/i8_b64.rs:5:17
Dec 14 14:08:56.099 INFO [stderr]   |
Dec 14 14:08:56.099 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.099 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:56.099 INFO [stderr]   |                 |
Dec 14 14:08:56.099 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:56.099 INFO [stderr] 
Dec 14 14:08:56.099 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.099 INFO [stderr]   --> src/./include/i8_b64.rs:22:17
Dec 14 14:08:56.099 INFO [stderr]    |
Dec 14 14:08:56.099 INFO [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.099 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.099 INFO [stderr]    |                 |
Dec 14 14:08:56.099 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.099 INFO [stderr] 
Dec 14 14:08:56.100 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.100 INFO [stderr]  --> src/./include/i16_b64.rs:5:17
Dec 14 14:08:56.100 INFO [stderr]   |
Dec 14 14:08:56.100 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.100 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:56.100 INFO [stderr]   |                 |
Dec 14 14:08:56.100 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:56.100 INFO [stderr] 
Dec 14 14:08:56.101 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.101 INFO [stderr]   --> src/./include/i16_b64.rs:22:17
Dec 14 14:08:56.101 INFO [stderr]    |
Dec 14 14:08:56.101 INFO [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.101 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.101 INFO [stderr]    |                 |
Dec 14 14:08:56.101 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.101 INFO [stderr] 
Dec 14 14:08:56.103 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.103 INFO [stderr]  --> src/./include/i32_b64.rs:5:17
Dec 14 14:08:56.103 INFO [stderr]   |
Dec 14 14:08:56.103 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.103 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:56.103 INFO [stderr]   |                 |
Dec 14 14:08:56.103 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:56.103 INFO [stderr] 
Dec 14 14:08:56.104 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.104 INFO [stderr]   --> src/./include/i32_b64.rs:26:17
Dec 14 14:08:56.104 INFO [stderr]    |
Dec 14 14:08:56.104 INFO [stderr] 26 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.104 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.104 INFO [stderr]    |                 |
Dec 14 14:08:56.104 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.104 INFO [stderr] 
Dec 14 14:08:56.107 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.107 INFO [stderr]  --> src/./include/i64_b64.rs:5:17
Dec 14 14:08:56.107 INFO [stderr]   |
Dec 14 14:08:56.107 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.107 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:56.107 INFO [stderr]   |                 |
Dec 14 14:08:56.107 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:56.107 INFO [stderr] 
Dec 14 14:08:56.112 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.112 INFO [stderr]   --> src/./include/i64_b64.rs:30:17
Dec 14 14:08:56.112 INFO [stderr]    |
Dec 14 14:08:56.112 INFO [stderr] 30 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.112 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.112 INFO [stderr]    |                 |
Dec 14 14:08:56.112 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.112 INFO [stderr] 
Dec 14 14:08:56.115 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.115 INFO [stderr]   --> src/./include/string_b64.rs:10:17
Dec 14 14:08:56.115 INFO [stderr]    |
Dec 14 14:08:56.115 INFO [stderr] 10 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.115 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.115 INFO [stderr]    |                 |
Dec 14 14:08:56.115 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.115 INFO [stderr] 
Dec 14 14:08:56.118 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.118 INFO [stderr]   --> src/./include/string_b64.rs:63:17
Dec 14 14:08:56.118 INFO [stderr]    |
Dec 14 14:08:56.118 INFO [stderr] 63 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.118 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:56.118 INFO [stderr]    |                 |
Dec 14 14:08:56.118 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:56.118 INFO [stderr] 
Dec 14 14:08:56.123 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.123 INFO [stderr]    --> src/./include/string_b64.rs:117:17
Dec 14 14:08:56.123 INFO [stderr]     |
Dec 14 14:08:56.123 INFO [stderr] 117 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.123 INFO [stderr]     |                 ----^^^^^^
Dec 14 14:08:56.123 INFO [stderr]     |                 |
Dec 14 14:08:56.123 INFO [stderr]     |                 help: remove this `mut`
Dec 14 14:08:56.123 INFO [stderr] 
Dec 14 14:08:56.127 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:56.127 INFO [stderr]    --> src/./include/string_b64.rs:172:17
Dec 14 14:08:56.127 INFO [stderr]     |
Dec 14 14:08:56.127 INFO [stderr] 172 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:56.127 INFO [stderr]     |                 ----^^^^^^
Dec 14 14:08:56.127 INFO [stderr]     |                 |
Dec 14 14:08:56.127 INFO [stderr]     |                 help: remove this `mut`
Dec 14 14:08:56.127 INFO [stderr] 
Dec 14 14:08:56.413 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 14 14:08:56.413 INFO [stderr] su: No module specific data is present
Dec 14 14:08:56.745 INFO running `"docker" "inspect" "64ff4e3e1f16396090679c5620342694d2bcbc36470747914e098d4c7206c5b0"`
Dec 14 14:08:56.846 INFO running `"docker" "rm" "-f" "64ff4e3e1f16396090679c5620342694d2bcbc36470747914e098d4c7206c5b0"`
Dec 14 14:08:56.956 INFO [stdout] 64ff4e3e1f16396090679c5620342694d2bcbc36470747914e098d4c7206c5b0
Dec 14 14:08:56.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 14:08:57.197 INFO [stdout] c33ef81c735159d645a818ac9dca5b2b02206da4b4bbef859addd524d17c7158
Dec 14 14:08:57.200 INFO running `"docker" "start" "-a" "c33ef81c735159d645a818ac9dca5b2b02206da4b4bbef859addd524d17c7158"`
Dec 14 14:08:57.664 INFO [stderr] usermod: no changes
Dec 14 14:08:57.711 INFO [stderr]    Compiling wdg-base64 v0.4.7 (/source)
Dec 14 14:08:58.450 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.451 INFO [stderr]  --> src/./include/u8_b64.rs:5:17
Dec 14 14:08:58.451 INFO [stderr]   |
Dec 14 14:08:58.451 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.451 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:58.451 INFO [stderr]   |                 |
Dec 14 14:08:58.451 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:58.451 INFO [stderr]   |
Dec 14 14:08:58.451 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 14:08:58.451 INFO [stderr] 
Dec 14 14:08:58.451 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.451 INFO [stderr]   --> src/./include/u8_b64.rs:22:17
Dec 14 14:08:58.451 INFO [stderr]    |
Dec 14 14:08:58.451 INFO [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.451 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.451 INFO [stderr]    |                 |
Dec 14 14:08:58.451 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.451 INFO [stderr] 
Dec 14 14:08:58.451 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.451 INFO [stderr]  --> src/./include/u16_b64.rs:5:17
Dec 14 14:08:58.451 INFO [stderr]   |
Dec 14 14:08:58.451 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.451 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:58.451 INFO [stderr]   |                 |
Dec 14 14:08:58.451 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:58.451 INFO [stderr] 
Dec 14 14:08:58.452 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.452 INFO [stderr]   --> src/./include/u16_b64.rs:22:17
Dec 14 14:08:58.452 INFO [stderr]    |
Dec 14 14:08:58.452 INFO [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.452 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.452 INFO [stderr]    |                 |
Dec 14 14:08:58.452 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.452 INFO [stderr] 
Dec 14 14:08:58.453 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.453 INFO [stderr]  --> src/./include/u32_b64.rs:5:17
Dec 14 14:08:58.453 INFO [stderr]   |
Dec 14 14:08:58.453 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.453 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:58.453 INFO [stderr]   |                 |
Dec 14 14:08:58.453 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:58.453 INFO [stderr] 
Dec 14 14:08:58.462 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.463 INFO [stderr]   --> src/./include/u32_b64.rs:26:17
Dec 14 14:08:58.463 INFO [stderr]    |
Dec 14 14:08:58.463 INFO [stderr] 26 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.463 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.463 INFO [stderr]    |                 |
Dec 14 14:08:58.463 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.463 INFO [stderr] 
Dec 14 14:08:58.463 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.463 INFO [stderr]  --> src/./include/u64_b64.rs:5:17
Dec 14 14:08:58.463 INFO [stderr]   |
Dec 14 14:08:58.463 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.463 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:58.463 INFO [stderr]   |                 |
Dec 14 14:08:58.463 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:58.463 INFO [stderr] 
Dec 14 14:08:58.463 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.463 INFO [stderr]   --> src/./include/u64_b64.rs:30:17
Dec 14 14:08:58.463 INFO [stderr]    |
Dec 14 14:08:58.463 INFO [stderr] 30 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.463 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.463 INFO [stderr]    |                 |
Dec 14 14:08:58.463 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.463 INFO [stderr] 
Dec 14 14:08:58.463 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.463 INFO [stderr]  --> src/./include/i8_b64.rs:5:17
Dec 14 14:08:58.463 INFO [stderr]   |
Dec 14 14:08:58.463 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.463 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:58.463 INFO [stderr]   |                 |
Dec 14 14:08:58.463 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:58.463 INFO [stderr] 
Dec 14 14:08:58.465 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.465 INFO [stderr]   --> src/./include/i8_b64.rs:22:17
Dec 14 14:08:58.465 INFO [stderr]    |
Dec 14 14:08:58.465 INFO [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.465 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.465 INFO [stderr]    |                 |
Dec 14 14:08:58.465 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.465 INFO [stderr] 
Dec 14 14:08:58.469 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.469 INFO [stderr]  --> src/./include/i16_b64.rs:5:17
Dec 14 14:08:58.469 INFO [stderr]   |
Dec 14 14:08:58.469 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.469 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:58.469 INFO [stderr]   |                 |
Dec 14 14:08:58.469 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:58.469 INFO [stderr] 
Dec 14 14:08:58.469 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.469 INFO [stderr]   --> src/./include/i16_b64.rs:22:17
Dec 14 14:08:58.469 INFO [stderr]    |
Dec 14 14:08:58.469 INFO [stderr] 22 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.469 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.469 INFO [stderr]    |                 |
Dec 14 14:08:58.469 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.469 INFO [stderr] 
Dec 14 14:08:58.473 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.473 INFO [stderr]  --> src/./include/i32_b64.rs:5:17
Dec 14 14:08:58.473 INFO [stderr]   |
Dec 14 14:08:58.473 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.473 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:58.473 INFO [stderr]   |                 |
Dec 14 14:08:58.473 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:58.473 INFO [stderr] 
Dec 14 14:08:58.473 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.473 INFO [stderr]   --> src/./include/i32_b64.rs:26:17
Dec 14 14:08:58.473 INFO [stderr]    |
Dec 14 14:08:58.473 INFO [stderr] 26 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.473 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.473 INFO [stderr]    |                 |
Dec 14 14:08:58.473 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.473 INFO [stderr] 
Dec 14 14:08:58.473 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.473 INFO [stderr]  --> src/./include/i64_b64.rs:5:17
Dec 14 14:08:58.474 INFO [stderr]   |
Dec 14 14:08:58.474 INFO [stderr] 5 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.474 INFO [stderr]   |                 ----^^^^^^
Dec 14 14:08:58.474 INFO [stderr]   |                 |
Dec 14 14:08:58.474 INFO [stderr]   |                 help: remove this `mut`
Dec 14 14:08:58.474 INFO [stderr] 
Dec 14 14:08:58.479 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.479 INFO [stderr]   --> src/./include/i64_b64.rs:30:17
Dec 14 14:08:58.479 INFO [stderr]    |
Dec 14 14:08:58.479 INFO [stderr] 30 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.479 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.479 INFO [stderr]    |                 |
Dec 14 14:08:58.479 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.479 INFO [stderr] 
Dec 14 14:08:58.485 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.485 INFO [stderr]   --> src/./include/string_b64.rs:10:17
Dec 14 14:08:58.485 INFO [stderr]    |
Dec 14 14:08:58.485 INFO [stderr] 10 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.485 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.485 INFO [stderr]    |                 |
Dec 14 14:08:58.485 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.485 INFO [stderr] 
Dec 14 14:08:58.485 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.485 INFO [stderr]   --> src/./include/string_b64.rs:63:17
Dec 14 14:08:58.485 INFO [stderr]    |
Dec 14 14:08:58.485 INFO [stderr] 63 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.485 INFO [stderr]    |                 ----^^^^^^
Dec 14 14:08:58.485 INFO [stderr]    |                 |
Dec 14 14:08:58.485 INFO [stderr]    |                 help: remove this `mut`
Dec 14 14:08:58.485 INFO [stderr] 
Dec 14 14:08:58.494 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.494 INFO [stderr]    --> src/./include/string_b64.rs:117:17
Dec 14 14:08:58.494 INFO [stderr]     |
Dec 14 14:08:58.494 INFO [stderr] 117 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.494 INFO [stderr]     |                 ----^^^^^^
Dec 14 14:08:58.494 INFO [stderr]     |                 |
Dec 14 14:08:58.494 INFO [stderr]     |                 help: remove this `mut`
Dec 14 14:08:58.494 INFO [stderr] 
Dec 14 14:08:58.507 INFO [stderr] warning: variable does not need to be mutable
Dec 14 14:08:58.507 INFO [stderr]    --> src/./include/string_b64.rs:172:17
Dec 14 14:08:58.507 INFO [stderr]     |
Dec 14 14:08:58.507 INFO [stderr] 172 |             let mut vector=&mut string.as_mut_vec();
Dec 14 14:08:58.507 INFO [stderr]     |                 ----^^^^^^
Dec 14 14:08:58.507 INFO [stderr]     |                 |
Dec 14 14:08:58.507 INFO [stderr]     |                 help: remove this `mut`
Dec 14 14:08:58.507 INFO [stderr] 
Dec 14 14:08:58.683 INFO [stderr] warning: literal out of range for i8
Dec 14 14:08:58.683 INFO [stderr]   --> tests/i8_b64/./data.rs:10:6
Dec 14 14:08:58.683 INFO [stderr]    |
Dec 14 14:08:58.683 INFO [stderr] 10 |     (0b10000000,&"gA=="),
Dec 14 14:08:58.683 INFO [stderr]    |      ^^^^^^^^^^
Dec 14 14:08:58.683 INFO [stderr]    |
Dec 14 14:08:58.683 INFO [stderr]    = note: #[warn(overflowing_literals)] on by default
Dec 14 14:08:58.683 INFO [stderr]    = note: the literal `0b10000000` (decimal `128`) does not fit into an `i8` and will become `-128i8`
Dec 14 14:08:58.683 INFO [stderr]    = help: consider using `u8` instead
Dec 14 14:08:58.683 INFO [stderr] 
Dec 14 14:08:58.683 INFO [stderr] warning: literal out of range for i8
Dec 14 14:08:58.683 INFO [stderr]   --> tests/i8_b64/./data.rs:11:6
Dec 14 14:08:58.683 INFO [stderr]    |
Dec 14 14:08:58.683 INFO [stderr] 11 |     (0b11111111,&"/w==")
Dec 14 14:08:58.683 INFO [stderr]    |      ^^^^^^^^^^
Dec 14 14:08:58.683 INFO [stderr]    |
Dec 14 14:08:58.683 INFO [stderr]    = note: the literal `0b11111111` (decimal `255`) does not fit into an `i8` and will become `-1i8`
Dec 14 14:08:58.683 INFO [stderr]    = help: consider using `u8` instead
Dec 14 14:08:58.683 INFO [stderr] 
Dec 14 14:08:59.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 14 14:08:59.343 INFO [stderr] su: No module specific data is present
Dec 14 14:08:59.797 INFO running `"docker" "inspect" "c33ef81c735159d645a818ac9dca5b2b02206da4b4bbef859addd524d17c7158"`
Dec 14 14:08:59.921 INFO running `"docker" "rm" "-f" "c33ef81c735159d645a818ac9dca5b2b02206da4b4bbef859addd524d17c7158"`
Dec 14 14:09:00.107 INFO [stdout] c33ef81c735159d645a818ac9dca5b2b02206da4b4bbef859addd524d17c7158
Dec 14 14:09:00.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 14:09:00.335 INFO [stdout] 75831f68db15ead0a36982b27b072111225d93e1b754679344a8aca06f612d25
Dec 14 14:09:00.341 INFO running `"docker" "start" "-a" "75831f68db15ead0a36982b27b072111225d93e1b754679344a8aca06f612d25"`
Dec 14 14:09:00.754 INFO [stderr] usermod: no changes
Dec 14 14:09:00.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 14:09:00.797 INFO [stderr]      Running /target/debug/deps/wdg_base64-2356c396d18f9421
Dec 14 14:09:00.798 INFO [stdout] 
Dec 14 14:09:00.798 INFO [stderr]      Running /target/debug/deps/integration_test-09f565e94bee1efa
Dec 14 14:09:00.798 INFO [stdout] running 0 tests
Dec 14 14:09:00.798 INFO [stdout] 
Dec 14 14:09:00.798 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:09:00.798 INFO [stdout] 
Dec 14 14:09:00.798 INFO [stdout] 
Dec 14 14:09:00.798 INFO [stdout] running 36 tests
Dec 14 14:09:00.804 INFO [stdout] test i16_b64::b64_to_i16_1 ... ok
Dec 14 14:09:00.804 INFO [stdout] test i16_b64::i16_to_b64_1 ... ok
Dec 14 14:09:00.804 INFO [stdout] test i16_b64::b64_to_i16_2 ... ok
Dec 14 14:09:00.804 INFO [stdout] test i32_b64::i32_to_b64_2 ... ok
Dec 14 14:09:00.804 INFO [stdout] test i32_b64::i32_to_b64_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i32_b64::b64_to_i32_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i64_b64::b64_to_i64_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i64_b64::b64_to_i64_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i64_b64::i64_to_b64_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i32_b64::b64_to_i32_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i16_b64::i16_to_b64_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test string_b64::b64_to_string_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test string_b64::ptr_str_to_b64 ... ok
Dec 14 14:09:00.812 INFO [stdout] test string_b64::string_to_b64 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u16_b64::b64_to_u16_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u16_b64::b64_to_u16_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u16_b64::u16_to_b64_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u32_b64::b64_to_u32_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u16_b64::u16_to_b64_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u32_b64::b64_to_u32_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u32_b64::u32_to_b64_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u32_b64::u32_to_b64_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u64_b64::b64_to_u64_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u64_b64::b64_to_u64_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u64_b64::u64_to_b64_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u64_b64::u64_to_b64_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u8_b64::b64_to_u8_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u8_b64::b64_to_u8_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u8_b64::u8_to_b64_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test u8_b64::u8_to_b64_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i8_b64::b64_to_i8_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i8_b64::i8_to_b64_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i8_b64::i8_to_b64_2 ... ok
Dec 14 14:09:00.812 INFO [stdout] test string_b64::b64_to_string_1 ... ok
Dec 14 14:09:00.812 INFO [stdout] test i8_b64::b64_to_i8_1 ... ok
Dec 14 14:09:00.822 INFO [stdout] test i64_b64::i64_to_b64_2 ... ok
Dec 14 14:09:00.822 INFO [stderr]    Doc-tests wdg-base64
Dec 14 14:09:00.822 INFO [stdout] 
Dec 14 14:09:00.822 INFO [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:09:00.822 INFO [stdout] 
Dec 14 14:09:01.464 INFO [stdout] 
Dec 14 14:09:01.464 INFO [stdout] running 0 tests
Dec 14 14:09:01.464 INFO [stdout] 
Dec 14 14:09:01.464 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 14:09:01.464 INFO [stdout] 
Dec 14 14:09:01.471 INFO [stderr] su: No module specific data is present
Dec 14 14:09:01.756 INFO running `"docker" "inspect" "75831f68db15ead0a36982b27b072111225d93e1b754679344a8aca06f612d25"`
Dec 14 14:09:01.837 INFO running `"docker" "rm" "-f" "75831f68db15ead0a36982b27b072111225d93e1b754679344a8aca06f612d25"`
Dec 14 14:09:01.934 INFO [stdout] 75831f68db15ead0a36982b27b072111225d93e1b754679344a8aca06f612d25