Nov 17 12:43:40.452 INFO testing PeterCxy/huffman-coding-cse104-rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 12:43:40.452 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17 12:43:40.798 INFO [stdout] 5e951a8ecfb05ec81d1f56be806bf22d12e70060ee13612e4dd50f6d587877d8
Nov 17 12:43:40.798 INFO running `"docker" "start" "-a" "5e951a8ecfb05ec81d1f56be806bf22d12e70060ee13612e4dd50f6d587877d8"`
Nov 17 12:43:41.606 INFO [stderr] usermod: no changes
Nov 17 12:43:41.671 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Nov 17 12:43:43.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Nov 17 12:43:43.375 INFO [stderr] su: No module specific data is present
Nov 17 12:43:43.899 INFO running `"docker" "inspect" "5e951a8ecfb05ec81d1f56be806bf22d12e70060ee13612e4dd50f6d587877d8"`
Nov 17 12:43:44.152 INFO running `"docker" "rm" "-f" "5e951a8ecfb05ec81d1f56be806bf22d12e70060ee13612e4dd50f6d587877d8"`
Nov 17 12:43:44.434 INFO [stdout] 5e951a8ecfb05ec81d1f56be806bf22d12e70060ee13612e4dd50f6d587877d8
Nov 17 12:43:44.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17 12:43:44.937 INFO [stdout] 1b5d84947f80884fa8f748bbf604372d559c51e935cdb41d9daa095f64aadf09
Nov 17 12:43:44.943 INFO running `"docker" "start" "-a" "1b5d84947f80884fa8f748bbf604372d559c51e935cdb41d9daa095f64aadf09"`
Nov 17 12:43:45.987 INFO [stderr] usermod: no changes
Nov 17 12:43:46.047 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Nov 17 12:43:46.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 17 12:43:46.971 INFO [stderr] su: No module specific data is present
Nov 17 12:43:47.463 INFO running `"docker" "inspect" "1b5d84947f80884fa8f748bbf604372d559c51e935cdb41d9daa095f64aadf09"`
Nov 17 12:43:47.760 INFO running `"docker" "rm" "-f" "1b5d84947f80884fa8f748bbf604372d559c51e935cdb41d9daa095f64aadf09"`
Nov 17 12:43:48.051 INFO [stdout] 1b5d84947f80884fa8f748bbf604372d559c51e935cdb41d9daa095f64aadf09
Nov 17 12:43:48.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17 12:43:48.521 INFO [stdout] 69174df701b51e366be7af08322f63ce98fa860cfc682e68ef1d6f2495cdb08d
Nov 17 12:43:48.525 INFO running `"docker" "start" "-a" "69174df701b51e366be7af08322f63ce98fa860cfc682e68ef1d6f2495cdb08d"`
Nov 17 12:43:49.615 INFO [stderr] usermod: no changes
Nov 17 12:43:49.666 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 12:43:49.666 INFO [stderr]      Running /target/debug/deps/huffman-d8f9d091d53e19b4
Nov 17 12:43:49.668 INFO [stdout] 
Nov 17 12:43:49.668 INFO [stdout] running 0 tests
Nov 17 12:43:49.668 INFO [stdout] 
Nov 17 12:43:49.668 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:43:49.668 INFO [stdout] 
Nov 17 12:43:49.679 INFO [stderr] su: No module specific data is present
Nov 17 12:43:50.239 INFO running `"docker" "inspect" "69174df701b51e366be7af08322f63ce98fa860cfc682e68ef1d6f2495cdb08d"`
Nov 17 12:43:50.547 INFO running `"docker" "rm" "-f" "69174df701b51e366be7af08322f63ce98fa860cfc682e68ef1d6f2495cdb08d"`
Nov 17 12:43:50.815 INFO [stdout] 69174df701b51e366be7af08322f63ce98fa860cfc682e68ef1d6f2495cdb08d