Nov 16 21:57:50.506 INFO testing kr-b/dna_encoder against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 21:57:50.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 21:57:51.160 INFO [stdout] fbe92c508c3db0448ab252c8f74e8483870a6e48485462982e9aef044959b8f7
Nov 16 21:57:51.162 INFO running `"docker" "start" "-a" "fbe92c508c3db0448ab252c8f74e8483870a6e48485462982e9aef044959b8f7"`
Nov 16 21:57:52.887 INFO [stderr] usermod: no changes
Nov 16 21:57:52.971 INFO [stderr]    Compiling dna_encoder v0.1.0 (/source)
Nov 16 21:57:53.429 INFO [stderr] warning: variable does not need to be mutable
Nov 16 21:57:53.430 INFO [stderr]    --> src/main.rs:124:9
Nov 16 21:57:53.430 INFO [stderr]     |
Nov 16 21:57:53.430 INFO [stderr] 124 |     let mut out = String::new();
Nov 16 21:57:53.431 INFO [stderr]     |         ----^^^
Nov 16 21:57:53.431 INFO [stderr]     |         |
Nov 16 21:57:53.431 INFO [stderr]     |         help: remove this `mut`
Nov 16 21:57:53.432 INFO [stderr]     |
Nov 16 21:57:53.432 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 21:57:53.432 INFO [stderr] 
Nov 16 21:57:54.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Nov 16 21:57:54.655 INFO [stderr] su: No module specific data is present
Nov 16 21:57:55.485 INFO running `"docker" "inspect" "fbe92c508c3db0448ab252c8f74e8483870a6e48485462982e9aef044959b8f7"`
Nov 16 21:57:55.881 INFO running `"docker" "rm" "-f" "fbe92c508c3db0448ab252c8f74e8483870a6e48485462982e9aef044959b8f7"`
Nov 16 21:57:56.151 INFO [stdout] fbe92c508c3db0448ab252c8f74e8483870a6e48485462982e9aef044959b8f7
Nov 16 21:57:56.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 21:57:56.651 INFO [stdout] e432a1077c1d6a603abec6f1ae6f2f645879b391bbef4739410bad3364bc12b1
Nov 16 21:57:56.653 INFO running `"docker" "start" "-a" "e432a1077c1d6a603abec6f1ae6f2f645879b391bbef4739410bad3364bc12b1"`
Nov 16 21:57:57.844 INFO [stderr] usermod: no changes
Nov 16 21:57:57.907 INFO [stderr]    Compiling dna_encoder v0.1.0 (/source)
Nov 16 21:57:58.431 INFO [stderr] warning: variable does not need to be mutable
Nov 16 21:57:58.431 INFO [stderr]    --> src/main.rs:124:9
Nov 16 21:57:58.432 INFO [stderr]     |
Nov 16 21:57:58.432 INFO [stderr] 124 |     let mut out = String::new();
Nov 16 21:57:58.432 INFO [stderr]     |         ----^^^
Nov 16 21:57:58.433 INFO [stderr]     |         |
Nov 16 21:57:58.433 INFO [stderr]     |         help: remove this `mut`
Nov 16 21:57:58.433 INFO [stderr]     |
Nov 16 21:57:58.434 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 21:57:58.434 INFO [stderr] 
Nov 16 21:57:58.887 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 16 21:57:58.890 INFO [stderr] su: No module specific data is present
Nov 16 21:57:59.623 INFO running `"docker" "inspect" "e432a1077c1d6a603abec6f1ae6f2f645879b391bbef4739410bad3364bc12b1"`
Nov 16 21:57:59.933 INFO running `"docker" "rm" "-f" "e432a1077c1d6a603abec6f1ae6f2f645879b391bbef4739410bad3364bc12b1"`
Nov 16 21:58:00.327 INFO [stdout] e432a1077c1d6a603abec6f1ae6f2f645879b391bbef4739410bad3364bc12b1
Nov 16 21:58:00.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 21:58:00.742 INFO [stdout] b60d2fc049a92a530aefa2617bda7a6cf6657eb2205722062efce298435eba14
Nov 16 21:58:00.745 INFO running `"docker" "start" "-a" "b60d2fc049a92a530aefa2617bda7a6cf6657eb2205722062efce298435eba14"`
Nov 16 21:58:02.399 INFO [stderr] usermod: no changes
Nov 16 21:58:02.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 21:58:02.487 INFO [stderr]      Running /target/debug/deps/dna_encoder-ca030b66761564a1
Nov 16 21:58:02.487 INFO [stdout] 
Nov 16 21:58:02.487 INFO [stdout] running 0 tests
Nov 16 21:58:02.487 INFO [stdout] 
Nov 16 21:58:02.487 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:58:02.487 INFO [stdout] 
Nov 16 21:58:02.488 INFO [stderr] su: No module specific data is present
Nov 16 21:58:03.093 INFO running `"docker" "inspect" "b60d2fc049a92a530aefa2617bda7a6cf6657eb2205722062efce298435eba14"`
Nov 16 21:58:03.419 INFO running `"docker" "rm" "-f" "b60d2fc049a92a530aefa2617bda7a6cf6657eb2205722062efce298435eba14"`
Nov 16 21:58:03.743 INFO [stdout] b60d2fc049a92a530aefa2617bda7a6cf6657eb2205722062efce298435eba14