Dec 18 09:17:13.093 INFO checking wham-0.9.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:17:13.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/wham/0.9.4:/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 09:17:13.528 INFO [stdout] 50848729d1bbb0fcbb3d8770dc8e91abfaddf1258cefe8d889a7d720369cd18e
Dec 18 09:17:13.528 INFO running `"docker" "start" "-a" "50848729d1bbb0fcbb3d8770dc8e91abfaddf1258cefe8d889a7d720369cd18e"`
Dec 18 09:17:14.744 INFO [stderr]    Compiling GSL v1.1.0
Dec 18 09:17:14.744 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 18 09:17:14.775 INFO [stderr]     Checking clap v2.32.0
Dec 18 09:17:15.683 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 18 09:17:17.060 INFO [stderr]     Checking rayon-core v1.4.1
Dec 18 09:17:18.764 INFO [stderr]     Checking rayon v1.0.3
Dec 18 09:17:25.084 INFO [stderr]     Checking wham v0.9.4 (/opt/crater/workdir)
Dec 18 09:17:26.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.005 INFO [stderr]    --> src/io.rs:184:5
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr] 184 |     writeln!(buf, "#{}    {}    {}    {}    {}", header, "Free Energy", "+/-", "Probability", "+/-");
Dec 18 09:17:26.005 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 09:17:26.005 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.005 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 09:17:26.005 INFO [stderr] 
Dec 18 09:17:26.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.005 INFO [stderr]    --> src/lib.rs:218:2
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr] 218 |     writeln!(lock, "# PMF");
Dec 18 09:17:26.005 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.005 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 09:17:26.005 INFO [stderr] 
Dec 18 09:17:26.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.005 INFO [stderr]    --> src/lib.rs:219:2
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr] 219 |     writeln!(lock, "#bin\t\tFree Energy\t\t+/-\t\tP(x)\t\t+/-");
Dec 18 09:17:26.005 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.005 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 09:17:26.005 INFO [stderr] 
Dec 18 09:17:26.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.005 INFO [stderr]    --> src/lib.rs:221:3
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr] 221 |         writeln!(lock, "{:9.5}\t{:9.5}\t{:9.5}\t{:9.5}\t{:9.5}", bin, A[bin], A_std[bin], P[bin], P_std[bin]);
Dec 18 09:17:26.005 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.005 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 09:17:26.005 INFO [stderr] 
Dec 18 09:17:26.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.005 INFO [stderr]    --> src/lib.rs:223:2
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr] 223 |     writeln!(lock, "# Bias offsets");
Dec 18 09:17:26.005 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.005 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.005 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 09:17:26.005 INFO [stderr] 
Dec 18 09:17:26.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.005 INFO [stderr]    --> src/lib.rs:224:2
Dec 18 09:17:26.005 INFO [stderr]     |
Dec 18 09:17:26.006 INFO [stderr] 224 |     writeln!(lock, "#Window\t\tF\t\tF_prev");
Dec 18 09:17:26.006 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.006 INFO [stderr]     |
Dec 18 09:17:26.006 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.006 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 09:17:26.006 INFO [stderr] 
Dec 18 09:17:26.006 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.006 INFO [stderr]    --> src/lib.rs:226:3
Dec 18 09:17:26.006 INFO [stderr]     |
Dec 18 09:17:26.006 INFO [stderr] 226 |         writeln!(lock, "{}\t{:9.5}\t{:8.8}", window, F[window], (F[window]-F_prev[window]).abs());
Dec 18 09:17:26.006 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.006 INFO [stderr]     |
Dec 18 09:17:26.006 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.006 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 09:17:26.006 INFO [stderr] 
Dec 18 09:17:26.371 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.371 INFO [stderr]    --> src/io.rs:184:5
Dec 18 09:17:26.371 INFO [stderr]     |
Dec 18 09:17:26.371 INFO [stderr] 184 |     writeln!(buf, "#{}    {}    {}    {}    {}", header, "Free Energy", "+/-", "Probability", "+/-");
Dec 18 09:17:26.371 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.371 INFO [stderr]     |
Dec 18 09:17:26.371 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 09:17:26.371 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.371 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 09:17:26.371 INFO [stderr] 
Dec 18 09:17:26.377 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.377 INFO [stderr]    --> src/lib.rs:218:2
Dec 18 09:17:26.377 INFO [stderr]     |
Dec 18 09:17:26.377 INFO [stderr] 218 |     writeln!(lock, "# PMF");
Dec 18 09:17:26.377 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.377 INFO [stderr]     |
Dec 18 09:17:26.377 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.377 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 09:17:26.377 INFO [stderr] 
Dec 18 09:17:26.377 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.377 INFO [stderr]    --> src/lib.rs:219:2
Dec 18 09:17:26.377 INFO [stderr]     |
Dec 18 09:17:26.377 INFO [stderr] 219 |     writeln!(lock, "#bin\t\tFree Energy\t\t+/-\t\tP(x)\t\t+/-");
Dec 18 09:17:26.377 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.377 INFO [stderr]     |
Dec 18 09:17:26.377 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.377 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 09:17:26.377 INFO [stderr] 
Dec 18 09:17:26.377 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.377 INFO [stderr]    --> src/lib.rs:221:3
Dec 18 09:17:26.377 INFO [stderr]     |
Dec 18 09:17:26.377 INFO [stderr] 221 |         writeln!(lock, "{:9.5}\t{:9.5}\t{:9.5}\t{:9.5}\t{:9.5}", bin, A[bin], A_std[bin], P[bin], P_std[bin]);
Dec 18 09:17:26.377 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.377 INFO [stderr]     |
Dec 18 09:17:26.377 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.377 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 09:17:26.377 INFO [stderr] 
Dec 18 09:17:26.377 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.377 INFO [stderr]    --> src/lib.rs:223:2
Dec 18 09:17:26.377 INFO [stderr]     |
Dec 18 09:17:26.378 INFO [stderr] 223 |     writeln!(lock, "# Bias offsets");
Dec 18 09:17:26.378 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.378 INFO [stderr]     |
Dec 18 09:17:26.378 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.378 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 09:17:26.378 INFO [stderr] 
Dec 18 09:17:26.378 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.378 INFO [stderr]    --> src/lib.rs:224:2
Dec 18 09:17:26.378 INFO [stderr]     |
Dec 18 09:17:26.378 INFO [stderr] 224 |     writeln!(lock, "#Window\t\tF\t\tF_prev");
Dec 18 09:17:26.378 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.378 INFO [stderr]     |
Dec 18 09:17:26.378 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.378 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 09:17:26.378 INFO [stderr] 
Dec 18 09:17:26.388 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:17:26.388 INFO [stderr]    --> src/lib.rs:226:3
Dec 18 09:17:26.388 INFO [stderr]     |
Dec 18 09:17:26.388 INFO [stderr] 226 |         writeln!(lock, "{}\t{:9.5}\t{:8.8}", window, F[window], (F[window]-F_prev[window]).abs());
Dec 18 09:17:26.388 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:17:26.388 INFO [stderr]     |
Dec 18 09:17:26.388 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:17:26.388 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 09:17:26.388 INFO [stderr] 
Dec 18 09:17:27.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.37s
Dec 18 09:17:27.412 INFO running `"docker" "inspect" "50848729d1bbb0fcbb3d8770dc8e91abfaddf1258cefe8d889a7d720369cd18e"`
Dec 18 09:17:27.586 INFO running `"docker" "rm" "-f" "50848729d1bbb0fcbb3d8770dc8e91abfaddf1258cefe8d889a7d720369cd18e"`
Dec 18 09:17:27.849 INFO [stdout] 50848729d1bbb0fcbb3d8770dc8e91abfaddf1258cefe8d889a7d720369cd18e