Dec 18 03:50:21.279 INFO checking arnavb/bef93 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 03:50:21.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/arnavb/bef93:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 03:50:21.492 INFO [stdout] a51f429a3c0735f895ed0ba79a2f04e6dbcc5222bc9f4d5052f29b34e064bb56 Dec 18 03:50:21.494 INFO running `"docker" "start" "-a" "a51f429a3c0735f895ed0ba79a2f04e6dbcc5222bc9f4d5052f29b34e064bb56"` Dec 18 03:50:22.639 INFO [stderr] Checking clap v2.32.0 Dec 18 03:50:27.183 INFO [stderr] Checking bef93 v0.1.0 (/opt/crater/workdir) Dec 18 03:50:27.880 INFO [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` Dec 18 03:50:27.881 INFO [stderr] --> src/main.rs:31:44 Dec 18 03:50:27.881 INFO [stderr] | Dec 18 03:50:27.881 INFO [stderr] 31 | eprintln!("{}", format!("{}", err).trim_right()); Dec 18 03:50:27.882 INFO [stderr] | ^^^^^^^^^^ Dec 18 03:50:27.882 INFO [stderr] | Dec 18 03:50:27.882 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 18 03:50:27.882 INFO [stderr] Dec 18 03:50:27.904 INFO [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` Dec 18 03:50:27.905 INFO [stderr] --> src/main.rs:31:44 Dec 18 03:50:27.905 INFO [stderr] | Dec 18 03:50:27.905 INFO [stderr] 31 | eprintln!("{}", format!("{}", err).trim_right()); Dec 18 03:50:27.905 INFO [stderr] | ^^^^^^^^^^ Dec 18 03:50:27.905 INFO [stderr] | Dec 18 03:50:27.905 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 18 03:50:27.905 INFO [stderr] Dec 18 03:50:28.056 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:50:28.056 INFO [stderr] --> src/bef93.rs:127:25 Dec 18 03:50:28.057 INFO [stderr] | Dec 18 03:50:28.057 INFO [stderr] 127 | write!(output_handle, "{}", stack.pop().unwrap_or(0)); Dec 18 03:50:28.057 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:50:28.057 INFO [stderr] | Dec 18 03:50:28.058 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:50:28.058 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:50:28.058 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 18 03:50:28.058 INFO [stderr] Dec 18 03:50:28.058 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:50:28.059 INFO [stderr] --> src/bef93.rs:133:25 Dec 18 03:50:28.059 INFO [stderr] | Dec 18 03:50:28.059 INFO [stderr] 133 | write!(output_handle, "{}", convert_int_to_char(stack.pop().unwrap_or(0))?); Dec 18 03:50:28.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:50:28.060 INFO [stderr] | Dec 18 03:50:28.060 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:50:28.060 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 18 03:50:28.060 INFO [stderr] Dec 18 03:50:28.080 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:50:28.081 INFO [stderr] --> src/bef93.rs:127:25 Dec 18 03:50:28.081 INFO [stderr] | Dec 18 03:50:28.081 INFO [stderr] 127 | write!(output_handle, "{}", stack.pop().unwrap_or(0)); Dec 18 03:50:28.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:50:28.081 INFO [stderr] | Dec 18 03:50:28.082 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:50:28.082 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:50:28.082 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 18 03:50:28.082 INFO [stderr] Dec 18 03:50:28.083 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:50:28.083 INFO [stderr] --> src/bef93.rs:133:25 Dec 18 03:50:28.083 INFO [stderr] | Dec 18 03:50:28.084 INFO [stderr] 133 | write!(output_handle, "{}", convert_int_to_char(stack.pop().unwrap_or(0))?); Dec 18 03:50:28.084 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:50:28.084 INFO [stderr] | Dec 18 03:50:28.085 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:50:28.085 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 18 03:50:28.085 INFO [stderr] Dec 18 03:50:28.153 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.61s Dec 18 03:50:29.055 INFO running `"docker" "inspect" "a51f429a3c0735f895ed0ba79a2f04e6dbcc5222bc9f4d5052f29b34e064bb56"` Dec 18 03:50:29.320 INFO running `"docker" "rm" "-f" "a51f429a3c0735f895ed0ba79a2f04e6dbcc5222bc9f4d5052f29b34e064bb56"` Dec 18 03:50:29.716 INFO [stdout] a51f429a3c0735f895ed0ba79a2f04e6dbcc5222bc9f4d5052f29b34e064bb56