Dec 05 09:57:52.349 INFO testing rmanoka/possible-borrowck-bug against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 09:57:52.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 09:57:52.716 INFO [stdout] d1c411f82dc1ea42efd300aceae003e578da55d523774189cdb11ac522efca6a Dec 05 09:57:52.720 INFO running `"docker" "start" "-a" "d1c411f82dc1ea42efd300aceae003e578da55d523774189cdb11ac522efca6a"` Dec 05 09:57:54.202 INFO [stderr] usermod: no changes Dec 05 09:57:54.268 INFO [stderr] Compiling possible-borrowck-bug v0.1.0 (/source) Dec 05 09:57:54.728 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 09:57:54.728 INFO [stderr] --> src/main.rs:49:5 Dec 05 09:57:54.728 INFO [stderr] | Dec 05 09:57:54.728 INFO [stderr] 49 | run(); Dec 05 09:57:54.728 INFO [stderr] | ^^^^^^ Dec 05 09:57:54.728 INFO [stderr] | Dec 05 09:57:54.728 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 09:57:54.728 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 09:57:54.728 INFO [stderr] Dec 05 09:57:55.648 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.41s Dec 05 09:57:55.656 INFO [stderr] su: No module specific data is present Dec 05 09:57:55.969 INFO running `"docker" "inspect" "d1c411f82dc1ea42efd300aceae003e578da55d523774189cdb11ac522efca6a"` Dec 05 09:57:56.061 INFO running `"docker" "rm" "-f" "d1c411f82dc1ea42efd300aceae003e578da55d523774189cdb11ac522efca6a"` Dec 05 09:57:56.219 INFO [stdout] d1c411f82dc1ea42efd300aceae003e578da55d523774189cdb11ac522efca6a Dec 05 09:57:56.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 09:57:56.637 INFO [stdout] d6cc84b9e3ee9c9db951d4f82111cac6519195eac9ceac61d1de0d89e1295472 Dec 05 09:57:56.639 INFO running `"docker" "start" "-a" "d6cc84b9e3ee9c9db951d4f82111cac6519195eac9ceac61d1de0d89e1295472"` Dec 05 09:57:57.092 INFO [stderr] usermod: no changes Dec 05 09:57:57.147 INFO [stderr] Compiling possible-borrowck-bug v0.1.0 (/source) Dec 05 09:57:57.468 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 09:57:57.468 INFO [stderr] --> src/main.rs:49:5 Dec 05 09:57:57.468 INFO [stderr] | Dec 05 09:57:57.468 INFO [stderr] 49 | run(); Dec 05 09:57:57.468 INFO [stderr] | ^^^^^^ Dec 05 09:57:57.468 INFO [stderr] | Dec 05 09:57:57.468 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 09:57:57.468 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 09:57:57.468 INFO [stderr] Dec 05 09:57:57.708 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s Dec 05 09:57:57.713 INFO [stderr] su: No module specific data is present Dec 05 09:57:58.123 INFO running `"docker" "inspect" "d6cc84b9e3ee9c9db951d4f82111cac6519195eac9ceac61d1de0d89e1295472"` Dec 05 09:57:58.480 INFO running `"docker" "rm" "-f" "d6cc84b9e3ee9c9db951d4f82111cac6519195eac9ceac61d1de0d89e1295472"` Dec 05 09:57:58.736 INFO [stdout] d6cc84b9e3ee9c9db951d4f82111cac6519195eac9ceac61d1de0d89e1295472 Dec 05 09:57:58.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 09:57:59.172 INFO [stdout] e74603a97c92e1c9894d881d2c2f8bbc8e547a13d8604df7d88cf34d25b8a0b5 Dec 05 09:57:59.176 INFO running `"docker" "start" "-a" "e74603a97c92e1c9894d881d2c2f8bbc8e547a13d8604df7d88cf34d25b8a0b5"` Dec 05 09:58:00.460 INFO [stderr] usermod: no changes Dec 05 09:58:00.548 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s Dec 05 09:58:00.557 INFO [stderr] Running /target/debug/deps/possible_borrowck_bug-013f14b7539f79bc Dec 05 09:58:00.564 INFO [stderr] su: No module specific data is present Dec 05 09:58:00.568 INFO [stdout] Dec 05 09:58:00.568 INFO [stdout] running 0 tests Dec 05 09:58:00.568 INFO [stdout] Dec 05 09:58:00.568 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 09:58:00.568 INFO [stdout] Dec 05 09:58:01.258 INFO running `"docker" "inspect" "e74603a97c92e1c9894d881d2c2f8bbc8e547a13d8604df7d88cf34d25b8a0b5"` Dec 05 09:58:01.518 INFO running `"docker" "rm" "-f" "e74603a97c92e1c9894d881d2c2f8bbc8e547a13d8604df7d88cf34d25b8a0b5"` Dec 05 09:58:01.888 INFO [stdout] e74603a97c92e1c9894d881d2c2f8bbc8e547a13d8604df7d88cf34d25b8a0b5