Nov 16 20:51:29.157 INFO testing luotaoyeah/learning-rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 20:51:29.159 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:51:29.771 INFO [stdout] 4f6b4b3c756906db62f766e32057937d81be78c9c4e7be73093e117a7cbfd29a
Nov 16 20:51:29.774 INFO running `"docker" "start" "-a" "4f6b4b3c756906db62f766e32057937d81be78c9c4e7be73093e117a7cbfd29a"`
Nov 16 20:51:32.302 INFO [stderr] usermod: no changes
Nov 16 20:51:32.383 INFO [stderr]    Compiling rand_core v0.3.0
Nov 16 20:51:32.383 INFO [stderr]    Compiling libc v0.2.43
Nov 16 20:51:34.087 INFO [stderr]    Compiling rand_core v0.2.2
Nov 16 20:51:35.437 INFO [stderr]    Compiling rand v0.5.5
Nov 16 20:51:43.146 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Nov 16 20:51:43.799 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 11.46s
Nov 16 20:51:43.799 INFO [stderr] su: No module specific data is present
Nov 16 20:51:44.719 INFO running `"docker" "inspect" "4f6b4b3c756906db62f766e32057937d81be78c9c4e7be73093e117a7cbfd29a"`
Nov 16 20:51:44.965 INFO running `"docker" "rm" "-f" "4f6b4b3c756906db62f766e32057937d81be78c9c4e7be73093e117a7cbfd29a"`
Nov 16 20:51:45.319 INFO [stdout] 4f6b4b3c756906db62f766e32057937d81be78c9c4e7be73093e117a7cbfd29a
Nov 16 20:51:45.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:51:45.785 INFO [stdout] 6ca9df07c3d10df1d70ffd12fe0e9c1a4429521bcf45640915fec8cd1d6958fa
Nov 16 20:51:45.791 INFO running `"docker" "start" "-a" "6ca9df07c3d10df1d70ffd12fe0e9c1a4429521bcf45640915fec8cd1d6958fa"`
Nov 16 20:51:47.051 INFO [stderr] usermod: no changes
Nov 16 20:51:47.110 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Nov 16 20:51:47.691 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.61s
Nov 16 20:51:47.692 INFO [stderr] su: No module specific data is present
Nov 16 20:51:48.187 INFO running `"docker" "inspect" "6ca9df07c3d10df1d70ffd12fe0e9c1a4429521bcf45640915fec8cd1d6958fa"`
Nov 16 20:51:48.447 INFO running `"docker" "rm" "-f" "6ca9df07c3d10df1d70ffd12fe0e9c1a4429521bcf45640915fec8cd1d6958fa"`
Nov 16 20:51:48.711 INFO [stdout] 6ca9df07c3d10df1d70ffd12fe0e9c1a4429521bcf45640915fec8cd1d6958fa
Nov 16 20:51:48.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:51:49.182 INFO [stdout] 6c5f82702e965000e930cc241d6b5301be58c921d9a27322510ed3f4201312f6
Nov 16 20:51:49.184 INFO running `"docker" "start" "-a" "6c5f82702e965000e930cc241d6b5301be58c921d9a27322510ed3f4201312f6"`
Nov 16 20:51:50.478 INFO [stderr] usermod: no changes
Nov 16 20:51:50.539 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.03s
Nov 16 20:51:50.539 INFO [stderr]      Running /target/debug/deps/learning_rust-a5a6b2d42d3b5c39
Nov 16 20:51:50.548 INFO [stdout] 
Nov 16 20:51:50.548 INFO [stdout] running 0 tests
Nov 16 20:51:50.548 INFO [stdout] 
Nov 16 20:51:50.548 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 20:51:50.548 INFO [stdout] 
Nov 16 20:51:50.549 INFO [stderr] su: No module specific data is present
Nov 16 20:51:51.319 INFO running `"docker" "inspect" "6c5f82702e965000e930cc241d6b5301be58c921d9a27322510ed3f4201312f6"`
Nov 16 20:51:51.625 INFO running `"docker" "rm" "-f" "6c5f82702e965000e930cc241d6b5301be58c921d9a27322510ed3f4201312f6"`
Nov 16 20:51:51.887 INFO [stdout] 6c5f82702e965000e930cc241d6b5301be58c921d9a27322510ed3f4201312f6