Nov 16 10:07:34.240 INFO testing tsinghqs/Rust-Guessing-Game against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 10:07:34.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:07:34.721 INFO [stdout] be8b23f23dda9a2ac9f2513c6582b3a8142339947d624415823ec62080c43876
Nov 16 10:07:34.723 INFO running `"docker" "start" "-a" "be8b23f23dda9a2ac9f2513c6582b3a8142339947d624415823ec62080c43876"`
Nov 16 10:07:37.263 INFO [stderr] usermod: no changes
Nov 16 10:07:37.355 INFO [stderr]    Compiling rand v0.5.1
Nov 16 10:07:41.431 INFO [stderr]    Compiling RustPractice v0.1.0 (/source)
Nov 16 10:07:41.779 INFO [stderr] warning: crate `RustPractice` should have a snake case name such as `rust_practice`
Nov 16 10:07:41.780 INFO [stderr]   |
Nov 16 10:07:41.780 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 16 10:07:41.780 INFO [stderr] 
Nov 16 10:07:42.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Nov 16 10:07:42.307 INFO [stderr] su: No module specific data is present
Nov 16 10:07:42.886 INFO running `"docker" "inspect" "be8b23f23dda9a2ac9f2513c6582b3a8142339947d624415823ec62080c43876"`
Nov 16 10:07:43.140 INFO running `"docker" "rm" "-f" "be8b23f23dda9a2ac9f2513c6582b3a8142339947d624415823ec62080c43876"`
Nov 16 10:07:43.415 INFO [stdout] be8b23f23dda9a2ac9f2513c6582b3a8142339947d624415823ec62080c43876
Nov 16 10:07:43.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:07:43.872 INFO [stdout] 5034edb0448aaafc30abc126619e824d35d1804d823a490d3bcbf9cccbff0ef8
Nov 16 10:07:43.876 INFO running `"docker" "start" "-a" "5034edb0448aaafc30abc126619e824d35d1804d823a490d3bcbf9cccbff0ef8"`
Nov 16 10:07:45.190 INFO [stderr] usermod: no changes
Nov 16 10:07:45.263 INFO [stderr]    Compiling RustPractice v0.1.0 (/source)
Nov 16 10:07:45.547 INFO [stderr] warning: crate `RustPractice` should have a snake case name such as `rust_practice`
Nov 16 10:07:45.547 INFO [stderr]   |
Nov 16 10:07:45.547 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 16 10:07:45.547 INFO [stderr] 
Nov 16 10:07:45.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 16 10:07:45.898 INFO [stderr] su: No module specific data is present
Nov 16 10:07:46.690 INFO running `"docker" "inspect" "5034edb0448aaafc30abc126619e824d35d1804d823a490d3bcbf9cccbff0ef8"`
Nov 16 10:07:46.891 INFO running `"docker" "rm" "-f" "5034edb0448aaafc30abc126619e824d35d1804d823a490d3bcbf9cccbff0ef8"`
Nov 16 10:07:47.087 INFO [stdout] 5034edb0448aaafc30abc126619e824d35d1804d823a490d3bcbf9cccbff0ef8
Nov 16 10:07:47.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:07:47.557 INFO [stdout] 900f6b42dbb7b2046a570d22d3357fa03627f0e1e871afbe315e346b18cb8a17
Nov 16 10:07:47.561 INFO running `"docker" "start" "-a" "900f6b42dbb7b2046a570d22d3357fa03627f0e1e871afbe315e346b18cb8a17"`
Nov 16 10:07:48.678 INFO [stderr] usermod: no changes
Nov 16 10:07:48.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 10:07:48.739 INFO [stderr]      Running /target/debug/deps/RustPractice-3f4b06a0b672475e
Nov 16 10:07:48.743 INFO [stdout] 
Nov 16 10:07:48.743 INFO [stdout] running 0 tests
Nov 16 10:07:48.743 INFO [stdout] 
Nov 16 10:07:48.743 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:07:48.743 INFO [stdout] 
Nov 16 10:07:48.745 INFO [stderr] su: No module specific data is present
Nov 16 10:07:49.338 INFO running `"docker" "inspect" "900f6b42dbb7b2046a570d22d3357fa03627f0e1e871afbe315e346b18cb8a17"`
Nov 16 10:07:49.571 INFO running `"docker" "rm" "-f" "900f6b42dbb7b2046a570d22d3357fa03627f0e1e871afbe315e346b18cb8a17"`
Nov 16 10:07:49.799 INFO [stdout] 900f6b42dbb7b2046a570d22d3357fa03627f0e1e871afbe315e346b18cb8a17