Nov 17 11:23:44.821 INFO testing TheSatoshiChiba/Reverse-Word-Pairs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 11:23:44.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17 11:23:44.966 INFO [stdout] d1f7ffc6e5442cc42594839da9f02e087e8022249dc22877f99ca9e48c7aab3f
Nov 17 11:23:44.969 INFO running `"docker" "start" "-a" "d1f7ffc6e5442cc42594839da9f02e087e8022249dc22877f99ca9e48c7aab3f"`
Nov 17 11:23:45.935 INFO [stderr] usermod: no changes
Nov 17 11:23:45.977 INFO [stderr]    Compiling rust_attempts v0.1.0 (/source/rust_attempts)
Nov 17 11:23:46.628 INFO [stderr]    Compiling reverse_word_pairs v0.1.0 (/source)
Nov 17 11:23:46.912 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 11:23:46.912 INFO [stderr]  --> src/main.rs:6:5
Nov 17 11:23:46.912 INFO [stderr]   |
Nov 17 11:23:46.912 INFO [stderr] 6 |     run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run );
Nov 17 11:23:46.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 11:23:46.912 INFO [stderr]   |
Nov 17 11:23:46.912 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 17 11:23:46.912 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 11:23:46.912 INFO [stderr] 
Nov 17 11:23:46.912 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 11:23:46.912 INFO [stderr]  --> src/main.rs:7:5
Nov 17 11:23:46.912 INFO [stderr]   |
Nov 17 11:23:46.912 INFO [stderr] 7 |     run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run );
Nov 17 11:23:46.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 11:23:46.912 INFO [stderr]   |
Nov 17 11:23:46.912 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 11:23:46.912 INFO [stderr] 
Nov 17 11:23:47.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 17 11:23:47.156 INFO [stderr] su: No module specific data is present
Nov 17 11:23:47.480 INFO running `"docker" "inspect" "d1f7ffc6e5442cc42594839da9f02e087e8022249dc22877f99ca9e48c7aab3f"`
Nov 17 11:23:47.597 INFO running `"docker" "rm" "-f" "d1f7ffc6e5442cc42594839da9f02e087e8022249dc22877f99ca9e48c7aab3f"`
Nov 17 11:23:47.679 INFO [stdout] d1f7ffc6e5442cc42594839da9f02e087e8022249dc22877f99ca9e48c7aab3f
Nov 17 11:23:47.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17 11:23:47.922 INFO [stdout] 86a929c1d0efb6938f2eb49b114230d036d434dd296b9b9cbdbe702ff1bec2b8
Nov 17 11:23:47.928 INFO running `"docker" "start" "-a" "86a929c1d0efb6938f2eb49b114230d036d434dd296b9b9cbdbe702ff1bec2b8"`
Nov 17 11:23:48.740 INFO [stderr] usermod: no changes
Nov 17 11:23:48.771 INFO [stderr]    Compiling reverse_word_pairs v0.1.0 (/source)
Nov 17 11:23:49.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 11:23:49.119 INFO [stderr]  --> src/main.rs:6:5
Nov 17 11:23:49.119 INFO [stderr]   |
Nov 17 11:23:49.119 INFO [stderr] 6 |     run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run );
Nov 17 11:23:49.119 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 11:23:49.119 INFO [stderr]   |
Nov 17 11:23:49.119 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 17 11:23:49.119 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 11:23:49.119 INFO [stderr] 
Nov 17 11:23:49.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 11:23:49.119 INFO [stderr]  --> src/main.rs:7:5
Nov 17 11:23:49.119 INFO [stderr]   |
Nov 17 11:23:49.119 INFO [stderr] 7 |     run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run );
Nov 17 11:23:49.119 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 11:23:49.119 INFO [stderr]   |
Nov 17 11:23:49.119 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 11:23:49.119 INFO [stderr] 
Nov 17 11:23:49.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 17 11:23:49.364 INFO [stderr] su: No module specific data is present
Nov 17 11:23:49.902 INFO running `"docker" "inspect" "86a929c1d0efb6938f2eb49b114230d036d434dd296b9b9cbdbe702ff1bec2b8"`
Nov 17 11:23:50.008 INFO running `"docker" "rm" "-f" "86a929c1d0efb6938f2eb49b114230d036d434dd296b9b9cbdbe702ff1bec2b8"`
Nov 17 11:23:50.097 INFO [stdout] 86a929c1d0efb6938f2eb49b114230d036d434dd296b9b9cbdbe702ff1bec2b8
Nov 17 11:23:50.099 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17 11:23:50.325 INFO [stdout] 949fa1944fefc6542e38e03f91c2172556b3ab76ce80ae41979dd611e917fcdd
Nov 17 11:23:50.339 INFO running `"docker" "start" "-a" "949fa1944fefc6542e38e03f91c2172556b3ab76ce80ae41979dd611e917fcdd"`
Nov 17 11:23:50.948 INFO [stderr] usermod: no changes
Nov 17 11:23:50.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 11:23:50.977 INFO [stderr]      Running /target/debug/deps/reverse_word_pairs-3d76fa41aceb75b0
Nov 17 11:23:50.979 INFO [stdout] 
Nov 17 11:23:50.979 INFO [stdout] running 0 tests
Nov 17 11:23:50.979 INFO [stdout] 
Nov 17 11:23:50.979 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 11:23:50.979 INFO [stdout] 
Nov 17 11:23:50.980 INFO [stderr] su: No module specific data is present
Nov 17 11:23:51.247 INFO running `"docker" "inspect" "949fa1944fefc6542e38e03f91c2172556b3ab76ce80ae41979dd611e917fcdd"`
Nov 17 11:23:51.324 INFO running `"docker" "rm" "-f" "949fa1944fefc6542e38e03f91c2172556b3ab76ce80ae41979dd611e917fcdd"`
Nov 17 11:23:51.426 INFO [stdout] 949fa1944fefc6542e38e03f91c2172556b3ab76ce80ae41979dd611e917fcdd