Nov 17 06:59:24.933 INFO testing ccqpein/random_choice against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 06:59:24.941 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 06:59:25.231 INFO [stdout] 7f50bf5a7b4c51b5f21da2f689d4b73e2174b5f08230226aaccedc09dbe7c6fe
Nov 17 06:59:25.237 INFO running `"docker" "start" "-a" "7f50bf5a7b4c51b5f21da2f689d4b73e2174b5f08230226aaccedc09dbe7c6fe"`
Nov 17 06:59:25.730 INFO [stderr] usermod: no changes
Nov 17 06:59:25.823 INFO [stderr]    Compiling serde v1.0.56
Nov 17 06:59:25.827 INFO [stderr]    Compiling serde_derive v1.0.56
Nov 17 06:59:38.827 INFO [stderr]    Compiling serde_json v1.0.17
Nov 17 06:59:43.349 INFO [stderr]    Compiling random_choice v0.1.0 (/source)
Nov 17 06:59:44.039 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 06:59:44.039 INFO [stderr]   --> src/lib.rs:10:5
Nov 17 06:59:44.039 INFO [stderr]    |
Nov 17 06:59:44.039 INFO [stderr] 10 | use std::collections::HashMap;
Nov 17 06:59:44.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:59:44.039 INFO [stderr]    |
Nov 17 06:59:44.039 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 06:59:44.039 INFO [stderr] 
Nov 17 06:59:48.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.49s
Nov 17 06:59:48.258 INFO [stderr] su: No module specific data is present
Nov 17 06:59:48.882 INFO running `"docker" "inspect" "7f50bf5a7b4c51b5f21da2f689d4b73e2174b5f08230226aaccedc09dbe7c6fe"`
Nov 17 06:59:49.301 INFO running `"docker" "rm" "-f" "7f50bf5a7b4c51b5f21da2f689d4b73e2174b5f08230226aaccedc09dbe7c6fe"`
Nov 17 06:59:49.559 INFO [stdout] 7f50bf5a7b4c51b5f21da2f689d4b73e2174b5f08230226aaccedc09dbe7c6fe
Nov 17 06:59:49.565 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 06:59:50.079 INFO [stdout] c7138c3e33f8072c8640a49d664542ef1ee00287383603da0aa4bf34592cd4c6
Nov 17 06:59:50.091 INFO running `"docker" "start" "-a" "c7138c3e33f8072c8640a49d664542ef1ee00287383603da0aa4bf34592cd4c6"`
Nov 17 06:59:51.435 INFO [stderr] usermod: no changes
Nov 17 06:59:51.533 INFO [stderr]    Compiling random_choice v0.1.0 (/source)
Nov 17 06:59:52.343 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 06:59:52.344 INFO [stderr]   --> src/lib.rs:10:5
Nov 17 06:59:52.344 INFO [stderr]    |
Nov 17 06:59:52.344 INFO [stderr] 10 | use std::collections::HashMap;
Nov 17 06:59:52.345 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:59:52.345 INFO [stderr]    |
Nov 17 06:59:52.345 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 06:59:52.345 INFO [stderr] 
Nov 17 06:59:53.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Nov 17 06:59:53.223 INFO [stderr] su: No module specific data is present
Nov 17 06:59:53.631 INFO running `"docker" "inspect" "c7138c3e33f8072c8640a49d664542ef1ee00287383603da0aa4bf34592cd4c6"`
Nov 17 06:59:53.873 INFO running `"docker" "rm" "-f" "c7138c3e33f8072c8640a49d664542ef1ee00287383603da0aa4bf34592cd4c6"`
Nov 17 06:59:54.089 INFO [stdout] c7138c3e33f8072c8640a49d664542ef1ee00287383603da0aa4bf34592cd4c6
Nov 17 06:59:54.091 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 06:59:54.439 INFO [stdout] b39c127c9e36339781e2b530b4bacec74929f12d106a14fbdcd6af9cdc9e3bd1
Nov 17 06:59:54.442 INFO running `"docker" "start" "-a" "b39c127c9e36339781e2b530b4bacec74929f12d106a14fbdcd6af9cdc9e3bd1"`
Nov 17 06:59:55.551 INFO [stderr] usermod: no changes
Nov 17 06:59:55.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 17 06:59:55.667 INFO [stderr]      Running /target/debug/deps/random_choice-798022306370dfc2
Nov 17 06:59:55.667 INFO [stderr]      Running /target/debug/deps/random_choice-4b47f2e0ebf0f8d5
Nov 17 06:59:55.668 INFO [stdout] 
Nov 17 06:59:55.668 INFO [stdout] running 0 tests
Nov 17 06:59:55.668 INFO [stdout] 
Nov 17 06:59:55.668 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:59:55.668 INFO [stdout] 
Nov 17 06:59:55.669 INFO [stdout] 
Nov 17 06:59:55.669 INFO [stdout] running 0 tests
Nov 17 06:59:55.669 INFO [stdout] 
Nov 17 06:59:55.669 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:59:55.669 INFO [stdout] 
Nov 17 06:59:55.670 INFO [stderr]    Doc-tests random_choice
Nov 17 06:59:56.574 INFO [stdout] 
Nov 17 06:59:56.574 INFO [stdout] running 0 tests
Nov 17 06:59:56.574 INFO [stdout] 
Nov 17 06:59:56.574 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:59:56.574 INFO [stdout] 
Nov 17 06:59:56.595 INFO [stderr] su: No module specific data is present
Nov 17 06:59:57.508 INFO running `"docker" "inspect" "b39c127c9e36339781e2b530b4bacec74929f12d106a14fbdcd6af9cdc9e3bd1"`
Nov 17 06:59:57.803 INFO running `"docker" "rm" "-f" "b39c127c9e36339781e2b530b4bacec74929f12d106a14fbdcd6af9cdc9e3bd1"`
Nov 17 06:59:58.091 INFO [stdout] b39c127c9e36339781e2b530b4bacec74929f12d106a14fbdcd6af9cdc9e3bd1