Nov 28 14:15:26.636 INFO checking CasperGN/RustChain against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 14:15:26.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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"`
Nov 28 14:15:27.022 INFO [stdout] 393209245b642ea656a9799c93a11b768a8789b969fcfdd57f88677023bcc864
Nov 28 14:15:27.029 INFO running `"docker" "start" "-a" "393209245b642ea656a9799c93a11b768a8789b969fcfdd57f88677023bcc864"`
Nov 28 14:15:28.221 INFO [stderr] usermod: no changes
Nov 28 14:15:28.340 INFO [stderr]     Checking sha2 v0.7.0
Nov 28 14:15:28.841 INFO [stderr]     Checking RustChain v0.1.0 (/source)
Nov 28 14:15:30.033 INFO [stderr] warning: unused import: `decode`
Nov 28 14:15:30.033 INFO [stderr]   --> src/main.rs:20:22
Nov 28 14:15:30.034 INFO [stderr]    |
Nov 28 14:15:30.034 INFO [stderr] 20 | use base64::{encode, decode};
Nov 28 14:15:30.034 INFO [stderr]    |                      ^^^^^^
Nov 28 14:15:30.034 INFO [stderr]    |
Nov 28 14:15:30.035 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 14:15:30.035 INFO [stderr] 
Nov 28 14:15:30.129 INFO [stderr] warning: unused variable: `encVec`
Nov 28 14:15:30.129 INFO [stderr]   --> src/main.rs:30:13
Nov 28 14:15:30.129 INFO [stderr]    |
Nov 28 14:15:30.129 INFO [stderr] 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 28 14:15:30.129 INFO [stderr]    |             ^^^^^^ help: consider using `_encVec` instead
Nov 28 14:15:30.129 INFO [stderr]    |
Nov 28 14:15:30.129 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 14:15:30.129 INFO [stderr] 
Nov 28 14:15:30.129 INFO [stderr] warning: unused variable: `newHashedBlock`
Nov 28 14:15:30.129 INFO [stderr]   --> src/main.rs:83:9
Nov 28 14:15:30.129 INFO [stderr]    |
Nov 28 14:15:30.129 INFO [stderr] 83 |     let newHashedBlock = generateHash(newBlockTup);
Nov 28 14:15:30.129 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Nov 28 14:15:30.129 INFO [stderr] 
Nov 28 14:15:30.129 INFO [stderr] warning: unused import: `decode`
Nov 28 14:15:30.129 INFO [stderr]   --> src/main.rs:20:22
Nov 28 14:15:30.129 INFO [stderr]    |
Nov 28 14:15:30.129 INFO [stderr] 20 | use base64::{encode, decode};
Nov 28 14:15:30.129 INFO [stderr]    |                      ^^^^^^
Nov 28 14:15:30.129 INFO [stderr]    |
Nov 28 14:15:30.129 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 14:15:30.129 INFO [stderr] 
Nov 28 14:15:30.144 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:15:30.144 INFO [stderr]   --> src/main.rs:30:9
Nov 28 14:15:30.144 INFO [stderr]    |
Nov 28 14:15:30.144 INFO [stderr] 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 28 14:15:30.144 INFO [stderr]    |         ----^^^^^^
Nov 28 14:15:30.144 INFO [stderr]    |         |
Nov 28 14:15:30.144 INFO [stderr]    |         help: remove this `mut`
Nov 28 14:15:30.144 INFO [stderr]    |
Nov 28 14:15:30.145 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 14:15:30.145 INFO [stderr] 
Nov 28 14:15:30.172 INFO [stderr] warning: unused variable: `encVec`
Nov 28 14:15:30.172 INFO [stderr]   --> src/main.rs:30:13
Nov 28 14:15:30.172 INFO [stderr]    |
Nov 28 14:15:30.172 INFO [stderr] 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 28 14:15:30.172 INFO [stderr]    |             ^^^^^^ help: consider using `_encVec` instead
Nov 28 14:15:30.172 INFO [stderr]    |
Nov 28 14:15:30.172 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 14:15:30.172 INFO [stderr] 
Nov 28 14:15:30.172 INFO [stderr] warning: unused variable: `newHashedBlock`
Nov 28 14:15:30.172 INFO [stderr]   --> src/main.rs:83:9
Nov 28 14:15:30.172 INFO [stderr]    |
Nov 28 14:15:30.172 INFO [stderr] 83 |     let newHashedBlock = generateHash(newBlockTup);
Nov 28 14:15:30.172 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Nov 28 14:15:30.172 INFO [stderr] 
Nov 28 14:15:30.183 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:15:30.183 INFO [stderr]   --> src/main.rs:30:9
Nov 28 14:15:30.183 INFO [stderr]    |
Nov 28 14:15:30.183 INFO [stderr] 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 28 14:15:30.183 INFO [stderr]    |         ----^^^^^^
Nov 28 14:15:30.183 INFO [stderr]    |         |
Nov 28 14:15:30.183 INFO [stderr]    |         help: remove this `mut`
Nov 28 14:15:30.183 INFO [stderr]    |
Nov 28 14:15:30.183 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 14:15:30.183 INFO [stderr] 
Nov 28 14:15:30.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Nov 28 14:15:30.208 INFO [stderr] su: No module specific data is present
Nov 28 14:15:30.581 INFO running `"docker" "inspect" "393209245b642ea656a9799c93a11b768a8789b969fcfdd57f88677023bcc864"`
Nov 28 14:15:30.746 INFO running `"docker" "rm" "-f" "393209245b642ea656a9799c93a11b768a8789b969fcfdd57f88677023bcc864"`
Nov 28 14:15:30.900 INFO [stdout] 393209245b642ea656a9799c93a11b768a8789b969fcfdd57f88677023bcc864