Dec 18 09:38:14.119 INFO checking v_htmlescape-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:38:14.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/v_htmlescape/0.1.2:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:38:14.466 INFO [stdout] b031e20a8ff20131bae9c5ab8c06e34b80d1dbfb293ba28816baf81f6639673b
Dec 18 09:38:14.470 INFO running `"docker" "start" "-a" "b031e20a8ff20131bae9c5ab8c06e34b80d1dbfb293ba28816baf81f6639673b"`
Dec 18 09:38:15.685 INFO [stderr]    Compiling v_htmlescape v0.1.2 (/opt/crater/workdir)
Dec 18 09:38:17.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.957 INFO [stderr]   --> benches/all.rs:54:9
Dec 18 09:38:17.957 INFO [stderr]    |
Dec 18 09:38:17.957 INFO [stderr] 54 |         write!(writer, "{}", Escape::new(string));
Dec 18 09:38:17.957 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.957 INFO [stderr]    |
Dec 18 09:38:17.957 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 09:38:17.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.957 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 09:38:17.957 INFO [stderr] 
Dec 18 09:38:17.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.957 INFO [stderr]   --> benches/all.rs:63:9
Dec 18 09:38:17.957 INFO [stderr]    |
Dec 18 09:38:17.957 INFO [stderr] 63 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.957 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.957 INFO [stderr]    |
Dec 18 09:38:17.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.957 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 09:38:17.957 INFO [stderr] 
Dec 18 09:38:17.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.957 INFO [stderr]   --> benches/all.rs:72:9
Dec 18 09:38:17.957 INFO [stderr]    |
Dec 18 09:38:17.957 INFO [stderr] 72 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.957 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.957 INFO [stderr]    |
Dec 18 09:38:17.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.957 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 09:38:17.957 INFO [stderr] 
Dec 18 09:38:17.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.960 INFO [stderr]   --> benches/all.rs:84:9
Dec 18 09:38:17.960 INFO [stderr]    |
Dec 18 09:38:17.960 INFO [stderr] 84 |         write!(writer, "{}", Escape::new(string));
Dec 18 09:38:17.960 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.960 INFO [stderr]    |
Dec 18 09:38:17.960 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.960 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 09:38:17.960 INFO [stderr] 
Dec 18 09:38:17.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.960 INFO [stderr]   --> benches/all.rs:94:9
Dec 18 09:38:17.960 INFO [stderr]    |
Dec 18 09:38:17.960 INFO [stderr] 94 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.960 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.960 INFO [stderr]    |
Dec 18 09:38:17.960 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.960 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 09:38:17.960 INFO [stderr] 
Dec 18 09:38:17.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.960 INFO [stderr]    --> benches/all.rs:104:9
Dec 18 09:38:17.960 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 104 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.961 INFO [stderr] 
Dec 18 09:38:17.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.961 INFO [stderr]    --> benches/all.rs:116:9
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 116 |         write!(writer, "{}", Escape::new(string));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.961 INFO [stderr] 
Dec 18 09:38:17.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.961 INFO [stderr]    --> benches/all.rs:126:9
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 126 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.961 INFO [stderr] 
Dec 18 09:38:17.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.961 INFO [stderr]    --> benches/all.rs:137:9
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 137 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.961 INFO [stderr] 
Dec 18 09:38:17.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.961 INFO [stderr]    --> benches/all.rs:160:9
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 160 |         write!(writer, "{}", Escape::new(string));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.961 INFO [stderr] 
Dec 18 09:38:17.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.961 INFO [stderr]    --> benches/all.rs:170:9
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 170 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.961 INFO [stderr] 
Dec 18 09:38:17.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.961 INFO [stderr]    --> benches/all.rs:180:9
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 180 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.961 INFO [stderr] 
Dec 18 09:38:17.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.961 INFO [stderr]    --> benches/all.rs:204:9
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 204 |         write!(writer, "{}", Escape::new(string));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.961 INFO [stderr] 
Dec 18 09:38:17.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.961 INFO [stderr]    --> benches/all.rs:214:9
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 214 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.961 INFO [stderr] 
Dec 18 09:38:17.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.961 INFO [stderr]    --> benches/all.rs:224:9
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr] 224 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.961 INFO [stderr]     |
Dec 18 09:38:17.961 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.961 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 09:38:17.962 INFO [stderr] 
Dec 18 09:38:17.962 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.962 INFO [stderr]    --> benches/all.rs:236:9
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr] 236 |         write!(writer, "{}", Escape::new(string));
Dec 18 09:38:17.962 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.962 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 09:38:17.962 INFO [stderr] 
Dec 18 09:38:17.962 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.962 INFO [stderr]    --> benches/all.rs:246:9
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr] 246 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.962 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.962 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 09:38:17.962 INFO [stderr] 
Dec 18 09:38:17.962 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.962 INFO [stderr]    --> benches/all.rs:256:9
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr] 256 |         write!(writer, "{}", Escape::new(no_escape));
Dec 18 09:38:17.962 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.962 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 09:38:17.962 INFO [stderr] 
Dec 18 09:38:17.962 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.962 INFO [stderr]    --> benches/all.rs:267:9
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr] 267 |         write!(writer, "{}", Escape::new(string));
Dec 18 09:38:17.962 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.962 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 09:38:17.962 INFO [stderr] 
Dec 18 09:38:17.962 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.962 INFO [stderr]    --> benches/all.rs:278:9
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr] 278 |         write!(writer, "{}", Escape::new(string));
Dec 18 09:38:17.962 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.962 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 09:38:17.962 INFO [stderr] 
Dec 18 09:38:17.962 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:38:17.962 INFO [stderr]    --> benches/all.rs:289:9
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr] 289 |         write!(writer, "{}", Escape::new(string));
Dec 18 09:38:17.962 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:38:17.962 INFO [stderr]     |
Dec 18 09:38:17.962 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:38:17.962 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 09:38:17.962 INFO [stderr] 
Dec 18 09:38:17.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Dec 18 09:38:18.243 INFO running `"docker" "inspect" "b031e20a8ff20131bae9c5ab8c06e34b80d1dbfb293ba28816baf81f6639673b"`
Dec 18 09:38:18.326 INFO running `"docker" "rm" "-f" "b031e20a8ff20131bae9c5ab8c06e34b80d1dbfb293ba28816baf81f6639673b"`
Dec 18 09:38:18.428 INFO [stdout] b031e20a8ff20131bae9c5ab8c06e34b80d1dbfb293ba28816baf81f6639673b