Dec 14 02:29:38.011 INFO testing arnavb/bef93 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 02:29:38.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 02:29:38.176 INFO [stdout] 5dfaf265b95a0083ca19c34a0eccf9c9456999ea227beac88123f1589d5fc10d
Dec 14 02:29:38.177 INFO running `"docker" "start" "-a" "5dfaf265b95a0083ca19c34a0eccf9c9456999ea227beac88123f1589d5fc10d"`
Dec 14 02:29:38.754 INFO [stderr] usermod: no changes
Dec 14 02:29:38.848 INFO [stderr]    Compiling clap v2.32.0
Dec 14 02:29:49.451 INFO [stderr]    Compiling bef93 v0.1.0 (/source)
Dec 14 02:29:50.656 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 02:29:50.656 INFO [stderr]    --> src/bef93.rs:127:25
Dec 14 02:29:50.656 INFO [stderr]     |
Dec 14 02:29:50.656 INFO [stderr] 127 |                         write!(output_handle, "{}", stack.pop().unwrap_or(0));
Dec 14 02:29:50.656 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:29:50.656 INFO [stderr]     |
Dec 14 02:29:50.656 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 02:29:50.656 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 02:29:50.656 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 02:29:50.656 INFO [stderr] 
Dec 14 02:29:50.656 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 02:29:50.656 INFO [stderr]    --> src/bef93.rs:133:25
Dec 14 02:29:50.656 INFO [stderr]     |
Dec 14 02:29:50.656 INFO [stderr] 133 |                         write!(output_handle, "{}", convert_int_to_char(stack.pop().unwrap_or(0))?);
Dec 14 02:29:50.656 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:29:50.656 INFO [stderr]     |
Dec 14 02:29:50.656 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 02:29:50.656 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 02:29:50.656 INFO [stderr] 
Dec 14 02:29:52.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.35s
Dec 14 02:29:52.131 INFO [stderr] su: No module specific data is present
Dec 14 02:29:52.725 INFO running `"docker" "inspect" "5dfaf265b95a0083ca19c34a0eccf9c9456999ea227beac88123f1589d5fc10d"`
Dec 14 02:29:53.045 INFO running `"docker" "rm" "-f" "5dfaf265b95a0083ca19c34a0eccf9c9456999ea227beac88123f1589d5fc10d"`
Dec 14 02:29:53.327 INFO [stdout] 5dfaf265b95a0083ca19c34a0eccf9c9456999ea227beac88123f1589d5fc10d
Dec 14 02:29:53.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 02:29:53.777 INFO [stdout] 9cc169b2de314ceb4e112cd273434b5ddcdb086453cb64a050625b54ee66688d
Dec 14 02:29:53.784 INFO running `"docker" "start" "-a" "9cc169b2de314ceb4e112cd273434b5ddcdb086453cb64a050625b54ee66688d"`
Dec 14 02:29:54.726 INFO [stderr] usermod: no changes
Dec 14 02:29:54.839 INFO [stderr]    Compiling bef93 v0.1.0 (/source)
Dec 14 02:29:55.853 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 02:29:55.853 INFO [stderr]    --> src/bef93.rs:127:25
Dec 14 02:29:55.853 INFO [stderr]     |
Dec 14 02:29:55.853 INFO [stderr] 127 |                         write!(output_handle, "{}", stack.pop().unwrap_or(0));
Dec 14 02:29:55.853 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:29:55.853 INFO [stderr]     |
Dec 14 02:29:55.853 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 02:29:55.853 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 02:29:55.853 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 02:29:55.853 INFO [stderr] 
Dec 14 02:29:55.853 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 02:29:55.853 INFO [stderr]    --> src/bef93.rs:133:25
Dec 14 02:29:55.853 INFO [stderr]     |
Dec 14 02:29:55.853 INFO [stderr] 133 |                         write!(output_handle, "{}", convert_int_to_char(stack.pop().unwrap_or(0))?);
Dec 14 02:29:55.853 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:29:55.853 INFO [stderr]     |
Dec 14 02:29:55.853 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 02:29:55.853 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 02:29:55.853 INFO [stderr] 
Dec 14 02:29:56.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 14 02:29:56.093 INFO [stderr] su: No module specific data is present
Dec 14 02:29:56.418 INFO running `"docker" "inspect" "9cc169b2de314ceb4e112cd273434b5ddcdb086453cb64a050625b54ee66688d"`
Dec 14 02:29:56.541 INFO running `"docker" "rm" "-f" "9cc169b2de314ceb4e112cd273434b5ddcdb086453cb64a050625b54ee66688d"`
Dec 14 02:29:56.735 INFO [stdout] 9cc169b2de314ceb4e112cd273434b5ddcdb086453cb64a050625b54ee66688d
Dec 14 02:29:56.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 02:29:57.005 INFO [stdout] 696d69f079412e9c628e5778180fbd0e8283622ae2b04cdfa24f103656afe55c
Dec 14 02:29:57.009 INFO running `"docker" "start" "-a" "696d69f079412e9c628e5778180fbd0e8283622ae2b04cdfa24f103656afe55c"`
Dec 14 02:29:57.462 INFO [stderr] usermod: no changes
Dec 14 02:29:57.527 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 02:29:57.530 INFO [stderr]      Running /target/debug/deps/bef93-f3f8a5b1125adfde
Dec 14 02:29:57.536 INFO [stdout] 
Dec 14 02:29:57.536 INFO [stdout] running 0 tests
Dec 14 02:29:57.536 INFO [stdout] 
Dec 14 02:29:57.536 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:29:57.536 INFO [stdout] 
Dec 14 02:29:57.539 INFO [stderr] su: No module specific data is present
Dec 14 02:29:57.840 INFO running `"docker" "inspect" "696d69f079412e9c628e5778180fbd0e8283622ae2b04cdfa24f103656afe55c"`
Dec 14 02:29:58.017 INFO running `"docker" "rm" "-f" "696d69f079412e9c628e5778180fbd0e8283622ae2b04cdfa24f103656afe55c"`
Dec 14 02:29:58.330 INFO [stdout] 696d69f079412e9c628e5778180fbd0e8283622ae2b04cdfa24f103656afe55c