Dec 05 15:41:51.925 INFO testing mahulst/rust-playground-w against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 15:41:51.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 15:41:52.412 INFO [stdout] 988613ee4fa292025432da1ce005d88c5837340deac0c237f45c1283a9283c68
Dec 05 15:41:52.418 INFO running `"docker" "start" "-a" "988613ee4fa292025432da1ce005d88c5837340deac0c237f45c1283a9283c68"`
Dec 05 15:41:53.706 INFO [stderr] usermod: no changes
Dec 05 15:41:53.768 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 05 15:41:54.172 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 05 15:41:54.172 INFO [stderr]  --> src/lib.rs:3:5
Dec 05 15:41:54.172 INFO [stderr]   |
Dec 05 15:41:54.172 INFO [stderr] 3 | use std::io::prelude::*;
Dec 05 15:41:54.172 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 15:41:54.172 INFO [stderr]   |
Dec 05 15:41:54.172 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:41:54.172 INFO [stderr] 
Dec 05 15:41:55.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 05 15:41:55.576 INFO [stderr] su: No module specific data is present
Dec 05 15:41:56.102 INFO running `"docker" "inspect" "988613ee4fa292025432da1ce005d88c5837340deac0c237f45c1283a9283c68"`
Dec 05 15:41:56.418 INFO running `"docker" "rm" "-f" "988613ee4fa292025432da1ce005d88c5837340deac0c237f45c1283a9283c68"`
Dec 05 15:41:56.688 INFO [stdout] 988613ee4fa292025432da1ce005d88c5837340deac0c237f45c1283a9283c68
Dec 05 15:41:56.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 15:41:57.052 INFO [stdout] bbc60b49b8a0061491663a4e6a1c92971210ed291343bac39f3bda377071729b
Dec 05 15:41:57.054 INFO running `"docker" "start" "-a" "bbc60b49b8a0061491663a4e6a1c92971210ed291343bac39f3bda377071729b"`
Dec 05 15:41:58.228 INFO [stderr] usermod: no changes
Dec 05 15:41:58.284 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 05 15:41:59.172 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 05 15:41:59.172 INFO [stderr]  --> src/lib.rs:3:5
Dec 05 15:41:59.172 INFO [stderr]   |
Dec 05 15:41:59.172 INFO [stderr] 3 | use std::io::prelude::*;
Dec 05 15:41:59.172 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 15:41:59.172 INFO [stderr]   |
Dec 05 15:41:59.172 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:41:59.172 INFO [stderr] 
Dec 05 15:41:59.933 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 05 15:41:59.936 INFO [stderr] su: No module specific data is present
Dec 05 15:42:00.906 INFO running `"docker" "inspect" "bbc60b49b8a0061491663a4e6a1c92971210ed291343bac39f3bda377071729b"`
Dec 05 15:42:01.266 INFO running `"docker" "rm" "-f" "bbc60b49b8a0061491663a4e6a1c92971210ed291343bac39f3bda377071729b"`
Dec 05 15:42:01.580 INFO [stdout] bbc60b49b8a0061491663a4e6a1c92971210ed291343bac39f3bda377071729b
Dec 05 15:42:01.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 15:42:02.092 INFO [stdout] 712476a75803e18a4abb5df54977d43593a662d75a081e01db2cbf0c444d054b
Dec 05 15:42:02.094 INFO running `"docker" "start" "-a" "712476a75803e18a4abb5df54977d43593a662d75a081e01db2cbf0c444d054b"`
Dec 05 15:42:03.224 INFO [stderr] usermod: no changes
Dec 05 15:42:03.318 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 05 15:42:03.332 INFO [stderr]      Running /target/debug/deps/minigrep-7655223a72b6e49b
Dec 05 15:42:03.348 INFO [stderr]      Running /target/debug/deps/minigrep-79064e2468956ddf
Dec 05 15:42:03.348 INFO [stdout] 
Dec 05 15:42:03.348 INFO [stdout] running 2 tests
Dec 05 15:42:03.348 INFO [stdout] test tests::case_insensitive ... ok
Dec 05 15:42:03.348 INFO [stdout] test tests::case_sensitive ... ok
Dec 05 15:42:03.348 INFO [stdout] 
Dec 05 15:42:03.348 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:42:03.348 INFO [stdout] 
Dec 05 15:42:03.354 INFO [stdout] 
Dec 05 15:42:03.354 INFO [stderr]    Doc-tests minigrep
Dec 05 15:42:03.354 INFO [stdout] running 0 tests
Dec 05 15:42:03.354 INFO [stdout] 
Dec 05 15:42:03.354 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:42:03.354 INFO [stdout] 
Dec 05 15:42:03.868 INFO [stdout] 
Dec 05 15:42:03.868 INFO [stderr] su: No module specific data is present
Dec 05 15:42:03.868 INFO [stdout] running 0 tests
Dec 05 15:42:03.868 INFO [stdout] 
Dec 05 15:42:03.868 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:42:03.868 INFO [stdout] 
Dec 05 15:42:04.774 INFO running `"docker" "inspect" "712476a75803e18a4abb5df54977d43593a662d75a081e01db2cbf0c444d054b"`
Dec 05 15:42:05.096 INFO running `"docker" "rm" "-f" "712476a75803e18a4abb5df54977d43593a662d75a081e01db2cbf0c444d054b"`
Dec 05 15:42:05.494 INFO [stdout] 712476a75803e18a4abb5df54977d43593a662d75a081e01db2cbf0c444d054b