Nov 16 22:46:34.137 INFO testing kcexn/learn_rust_palindrome_checker against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 22:46:34.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 22:46:34.285 INFO [stdout] 3e03805512d5991812d66636ab876c0f93d6255d082dc6d46bc3f41208456d06
Nov 16 22:46:34.288 INFO running `"docker" "start" "-a" "3e03805512d5991812d66636ab876c0f93d6255d082dc6d46bc3f41208456d06"`
Nov 16 22:46:34.780 INFO [stderr] usermod: no changes
Nov 16 22:46:34.816 INFO [stderr]    Compiling utils v0.1.0 (/source/utils)
Nov 16 22:46:35.240 INFO [stderr]    Compiling palindrome_checker v0.1.0 (/source)
Nov 16 22:46:35.730 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 16 22:46:35.737 INFO [stderr] su: No module specific data is present
Nov 16 22:46:36.221 INFO running `"docker" "inspect" "3e03805512d5991812d66636ab876c0f93d6255d082dc6d46bc3f41208456d06"`
Nov 16 22:46:36.297 INFO running `"docker" "rm" "-f" "3e03805512d5991812d66636ab876c0f93d6255d082dc6d46bc3f41208456d06"`
Nov 16 22:46:36.548 INFO [stdout] 3e03805512d5991812d66636ab876c0f93d6255d082dc6d46bc3f41208456d06
Nov 16 22:46:36.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 22:46:36.834 INFO [stdout] 099ca358674d0c3c00b7ee471b850204629aea1e08eb9724ee28807c14ca6e82
Nov 16 22:46:36.836 INFO running `"docker" "start" "-a" "099ca358674d0c3c00b7ee471b850204629aea1e08eb9724ee28807c14ca6e82"`
Nov 16 22:46:37.484 INFO [stderr] usermod: no changes
Nov 16 22:46:37.517 INFO [stderr]    Compiling palindrome_checker v0.1.0 (/source)
Nov 16 22:46:38.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 16 22:46:38.115 INFO [stderr] su: No module specific data is present
Nov 16 22:46:38.392 INFO running `"docker" "inspect" "099ca358674d0c3c00b7ee471b850204629aea1e08eb9724ee28807c14ca6e82"`
Nov 16 22:46:38.473 INFO running `"docker" "rm" "-f" "099ca358674d0c3c00b7ee471b850204629aea1e08eb9724ee28807c14ca6e82"`
Nov 16 22:46:38.552 INFO [stdout] 099ca358674d0c3c00b7ee471b850204629aea1e08eb9724ee28807c14ca6e82
Nov 16 22:46:38.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 22:46:38.791 INFO [stdout] a16b49722bf95cb954ed20fbabdbb5e5f19de16553424cebce5b6140d9fa80a7
Nov 16 22:46:38.794 INFO running `"docker" "start" "-a" "a16b49722bf95cb954ed20fbabdbb5e5f19de16553424cebce5b6140d9fa80a7"`
Nov 16 22:46:39.228 INFO [stderr] usermod: no changes
Nov 16 22:46:39.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 22:46:39.254 INFO [stderr]      Running /target/debug/deps/palindrome_checker-1e6ee168bdbcba58
Nov 16 22:46:39.260 INFO [stdout] 
Nov 16 22:46:39.260 INFO [stdout] running 0 tests
Nov 16 22:46:39.260 INFO [stdout] 
Nov 16 22:46:39.260 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:46:39.260 INFO [stdout] 
Nov 16 22:46:39.262 INFO [stderr] su: No module specific data is present
Nov 16 22:46:39.629 INFO running `"docker" "inspect" "a16b49722bf95cb954ed20fbabdbb5e5f19de16553424cebce5b6140d9fa80a7"`
Nov 16 22:46:39.746 INFO running `"docker" "rm" "-f" "a16b49722bf95cb954ed20fbabdbb5e5f19de16553424cebce5b6140d9fa80a7"`
Nov 16 22:46:39.823 INFO [stdout] a16b49722bf95cb954ed20fbabdbb5e5f19de16553424cebce5b6140d9fa80a7