Dec 14 02:29:38.373 INFO testing arnavb/bef93 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 02:29:38.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 02:29:38.600 INFO [stdout] dfbbd79fadcb073790c8b6a7c29abf6ca286057046efc39e7a4e0f704775f70e
Dec 14 02:29:38.602 INFO running `"docker" "start" "-a" "dfbbd79fadcb073790c8b6a7c29abf6ca286057046efc39e7a4e0f704775f70e"`
Dec 14 02:29:38.987 INFO [stderr] usermod: no changes
Dec 14 02:29:39.074 INFO [stderr]    Compiling bef93 v0.1.0 (/source)
Dec 14 02:29:40.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 02:29:40.243 INFO [stderr]    --> src/bef93.rs:127:25
Dec 14 02:29:40.243 INFO [stderr]     |
Dec 14 02:29:40.243 INFO [stderr] 127 |                         write!(output_handle, "{}", stack.pop().unwrap_or(0));
Dec 14 02:29:40.243 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:29:40.243 INFO [stderr]     |
Dec 14 02:29:40.243 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 02:29:40.243 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 02:29:40.243 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 02:29:40.243 INFO [stderr] 
Dec 14 02:29:40.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 02:29:40.243 INFO [stderr]    --> src/bef93.rs:133:25
Dec 14 02:29:40.243 INFO [stderr]     |
Dec 14 02:29:40.243 INFO [stderr] 133 |                         write!(output_handle, "{}", convert_int_to_char(stack.pop().unwrap_or(0))?);
Dec 14 02:29:40.243 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:29:40.243 INFO [stderr]     |
Dec 14 02:29:40.243 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 02:29:40.243 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 02:29:40.243 INFO [stderr] 
Dec 14 02:29:41.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Dec 14 02:29:41.770 INFO [stderr] su: No module specific data is present
Dec 14 02:29:42.288 INFO running `"docker" "inspect" "dfbbd79fadcb073790c8b6a7c29abf6ca286057046efc39e7a4e0f704775f70e"`
Dec 14 02:29:42.501 INFO running `"docker" "rm" "-f" "dfbbd79fadcb073790c8b6a7c29abf6ca286057046efc39e7a4e0f704775f70e"`
Dec 14 02:29:42.614 INFO [stdout] dfbbd79fadcb073790c8b6a7c29abf6ca286057046efc39e7a4e0f704775f70e
Dec 14 02:29:42.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 02:29:42.918 INFO [stdout] dabb91ef0b12be46893c45596d6376c580242cd03bf65da8f6edada79653ab44
Dec 14 02:29:42.920 INFO running `"docker" "start" "-a" "dabb91ef0b12be46893c45596d6376c580242cd03bf65da8f6edada79653ab44"`
Dec 14 02:29:43.488 INFO [stderr] usermod: no changes
Dec 14 02:29:43.562 INFO [stderr]    Compiling bef93 v0.1.0 (/source)
Dec 14 02:29:44.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 02:29:44.578 INFO [stderr]    --> src/bef93.rs:127:25
Dec 14 02:29:44.578 INFO [stderr]     |
Dec 14 02:29:44.578 INFO [stderr] 127 |                         write!(output_handle, "{}", stack.pop().unwrap_or(0));
Dec 14 02:29:44.578 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:29:44.578 INFO [stderr]     |
Dec 14 02:29:44.578 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 02:29:44.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 02:29:44.578 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 02:29:44.578 INFO [stderr] 
Dec 14 02:29:44.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 02:29:44.578 INFO [stderr]    --> src/bef93.rs:133:25
Dec 14 02:29:44.768 INFO [stderr]     |
Dec 14 02:29:44.768 INFO [stderr] 133 |                         write!(output_handle, "{}", convert_int_to_char(stack.pop().unwrap_or(0))?);
Dec 14 02:29:44.768 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:29:44.769 INFO [stderr]     |
Dec 14 02:29:44.769 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 02:29:44.769 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 02:29:44.769 INFO [stderr] 
Dec 14 02:29:44.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 14 02:29:44.847 INFO [stderr] su: No module specific data is present
Dec 14 02:29:45.845 INFO running `"docker" "inspect" "dabb91ef0b12be46893c45596d6376c580242cd03bf65da8f6edada79653ab44"`
Dec 14 02:29:46.091 INFO running `"docker" "rm" "-f" "dabb91ef0b12be46893c45596d6376c580242cd03bf65da8f6edada79653ab44"`
Dec 14 02:29:46.383 INFO [stdout] dabb91ef0b12be46893c45596d6376c580242cd03bf65da8f6edada79653ab44
Dec 14 02:29:46.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 02:29:46.827 INFO [stdout] 1c39f7ed8541e086de606e27784a2ead9ab7693f8e811352f04be6849f0a8a75
Dec 14 02:29:46.832 INFO running `"docker" "start" "-a" "1c39f7ed8541e086de606e27784a2ead9ab7693f8e811352f04be6849f0a8a75"`
Dec 14 02:29:47.807 INFO [stderr] usermod: no changes
Dec 14 02:29:47.942 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 14 02:29:47.955 INFO [stderr]      Running /target/debug/deps/bef93-5096a03c667c9821
Dec 14 02:29:47.961 INFO [stdout] 
Dec 14 02:29:47.961 INFO [stdout] running 0 tests
Dec 14 02:29:47.961 INFO [stdout] 
Dec 14 02:29:47.961 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:29:47.961 INFO [stdout] 
Dec 14 02:29:47.963 INFO [stderr] su: No module specific data is present
Dec 14 02:29:49.055 INFO running `"docker" "inspect" "1c39f7ed8541e086de606e27784a2ead9ab7693f8e811352f04be6849f0a8a75"`
Dec 14 02:29:49.339 INFO running `"docker" "rm" "-f" "1c39f7ed8541e086de606e27784a2ead9ab7693f8e811352f04be6849f0a8a75"`
Dec 14 02:29:49.622 INFO [stdout] 1c39f7ed8541e086de606e27784a2ead9ab7693f8e811352f04be6849f0a8a75