Dec 18 10:31:16.665 INFO checking task_cli-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:31:16.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/task_cli/0.1.1:/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 10:31:16.918 INFO [stdout] 994ee5eb55c53e685df03310e471762de004f29a014ba584c1f9fba8944b2a9e
Dec 18 10:31:16.918 INFO running `"docker" "start" "-a" "994ee5eb55c53e685df03310e471762de004f29a014ba584c1f9fba8944b2a9e"`
Dec 18 10:31:17.610 INFO [stderr]     Checking serde_json v1.0.33
Dec 18 10:31:17.610 INFO [stderr]     Checking docopt v1.0.2
Dec 18 10:31:19.824 INFO [stderr]     Checking rusqlite v0.15.0
Dec 18 10:31:19.824 INFO [stderr]     Checking bson v0.13.0
Dec 18 10:31:21.537 INFO [stderr]     Checking taskforge v0.1.0
Dec 18 10:31:23.034 INFO [stderr]     Checking task_cli v0.1.1 (/opt/crater/workdir)
Dec 18 10:31:24.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:31:24.257 INFO [stderr]   --> src/printing.rs:15:5
Dec 18 10:31:24.257 INFO [stderr]    |
Dec 18 10:31:24.257 INFO [stderr] 15 | /     write!(
Dec 18 10:31:24.257 INFO [stderr] 16 | |         &mut tw,
Dec 18 10:31:24.257 INFO [stderr] 17 | |         "| ID\t| Created Date\t| Completed Date\t| Priority\t| Title\t| Context\t|"
Dec 18 10:31:24.257 INFO [stderr] 18 | |     );
Dec 18 10:31:24.257 INFO [stderr]    | |______^
Dec 18 10:31:24.257 INFO [stderr]    |
Dec 18 10:31:24.257 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 10:31:24.257 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:31:24.257 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 10:31:24.257 INFO [stderr] 
Dec 18 10:31:24.257 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:31:24.257 INFO [stderr]   --> src/printing.rs:20:5
Dec 18 10:31:24.257 INFO [stderr]    |
Dec 18 10:31:24.257 INFO [stderr] 20 | /     write!(
Dec 18 10:31:24.257 INFO [stderr] 21 | |         &mut tw,
Dec 18 10:31:24.258 INFO [stderr] 22 | |         "\n| --\t| ------------\t| --------------\t| --------\t| -----\t| -------\t|",
Dec 18 10:31:24.258 INFO [stderr] 23 | |     );
Dec 18 10:31:24.258 INFO [stderr]    | |______^
Dec 18 10:31:24.258 INFO [stderr]    |
Dec 18 10:31:24.258 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:31:24.258 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 10:31:24.258 INFO [stderr] 
Dec 18 10:31:24.258 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:31:24.258 INFO [stderr]   --> src/printing.rs:26:9
Dec 18 10:31:24.258 INFO [stderr]    |
Dec 18 10:31:24.258 INFO [stderr] 26 | /         write!(
Dec 18 10:31:24.258 INFO [stderr] 27 | |             &mut tw,
Dec 18 10:31:24.258 INFO [stderr] 28 | |             "\n| {}\t| {}\t| {}\t| {}\t| {}\t| {}\t|",
Dec 18 10:31:24.258 INFO [stderr] 29 | |             task.id,
Dec 18 10:31:24.258 INFO [stderr] ...  |
Dec 18 10:31:24.258 INFO [stderr] 36 | |             task.context,
Dec 18 10:31:24.258 INFO [stderr] 37 | |         );
Dec 18 10:31:24.258 INFO [stderr]    | |__________^
Dec 18 10:31:24.258 INFO [stderr]    |
Dec 18 10:31:24.258 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:31:24.258 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 10:31:24.258 INFO [stderr] 
Dec 18 10:31:24.258 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:31:24.258 INFO [stderr]   --> src/printing.rs:40:5
Dec 18 10:31:24.258 INFO [stderr]    |
Dec 18 10:31:24.258 INFO [stderr] 40 |     writeln!(&mut tw);
Dec 18 10:31:24.258 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 10:31:24.258 INFO [stderr]    |
Dec 18 10:31:24.258 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:31:24.258 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 10:31:24.258 INFO [stderr] 
Dec 18 10:31:24.444 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:31:24.444 INFO [stderr]   --> src/printing.rs:15:5
Dec 18 10:31:24.444 INFO [stderr]    |
Dec 18 10:31:24.444 INFO [stderr] 15 | /     write!(
Dec 18 10:31:24.444 INFO [stderr] 16 | |         &mut tw,
Dec 18 10:31:24.444 INFO [stderr] 17 | |         "| ID\t| Created Date\t| Completed Date\t| Priority\t| Title\t| Context\t|"
Dec 18 10:31:24.444 INFO [stderr] 18 | |     );
Dec 18 10:31:24.444 INFO [stderr]    | |______^
Dec 18 10:31:24.444 INFO [stderr]    |
Dec 18 10:31:24.444 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 10:31:24.445 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:31:24.445 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 10:31:24.445 INFO [stderr] 
Dec 18 10:31:24.445 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:31:24.445 INFO [stderr]   --> src/printing.rs:20:5
Dec 18 10:31:24.445 INFO [stderr]    |
Dec 18 10:31:24.445 INFO [stderr] 20 | /     write!(
Dec 18 10:31:24.445 INFO [stderr] 21 | |         &mut tw,
Dec 18 10:31:24.445 INFO [stderr] 22 | |         "\n| --\t| ------------\t| --------------\t| --------\t| -----\t| -------\t|",
Dec 18 10:31:24.445 INFO [stderr] 23 | |     );
Dec 18 10:31:24.445 INFO [stderr]    | |______^
Dec 18 10:31:24.445 INFO [stderr]    |
Dec 18 10:31:24.445 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:31:24.445 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 10:31:24.445 INFO [stderr] 
Dec 18 10:31:24.445 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:31:24.445 INFO [stderr]   --> src/printing.rs:26:9
Dec 18 10:31:24.445 INFO [stderr]    |
Dec 18 10:31:24.445 INFO [stderr] 26 | /         write!(
Dec 18 10:31:24.445 INFO [stderr] 27 | |             &mut tw,
Dec 18 10:31:24.445 INFO [stderr] 28 | |             "\n| {}\t| {}\t| {}\t| {}\t| {}\t| {}\t|",
Dec 18 10:31:24.445 INFO [stderr] 29 | |             task.id,
Dec 18 10:31:24.445 INFO [stderr] ...  |
Dec 18 10:31:24.445 INFO [stderr] 36 | |             task.context,
Dec 18 10:31:24.445 INFO [stderr] 37 | |         );
Dec 18 10:31:24.445 INFO [stderr]    | |__________^
Dec 18 10:31:24.445 INFO [stderr]    |
Dec 18 10:31:24.445 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:31:24.445 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 10:31:24.445 INFO [stderr] 
Dec 18 10:31:24.445 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:31:24.445 INFO [stderr]   --> src/printing.rs:40:5
Dec 18 10:31:24.445 INFO [stderr]    |
Dec 18 10:31:24.445 INFO [stderr] 40 |     writeln!(&mut tw);
Dec 18 10:31:24.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 10:31:24.445 INFO [stderr]    |
Dec 18 10:31:24.445 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:31:24.445 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 10:31:24.445 INFO [stderr] 
Dec 18 10:31:29.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.72s
Dec 18 10:31:29.459 INFO running `"docker" "inspect" "994ee5eb55c53e685df03310e471762de004f29a014ba584c1f9fba8944b2a9e"`
Dec 18 10:31:29.550 INFO running `"docker" "rm" "-f" "994ee5eb55c53e685df03310e471762de004f29a014ba584c1f9fba8944b2a9e"`
Dec 18 10:31:29.653 INFO [stdout] 994ee5eb55c53e685df03310e471762de004f29a014ba584c1f9fba8944b2a9e