Dec 05 20:24:26.093 INFO testing jakobbeckmann/chans_algorithm against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 20:24:26.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 20:24:26.468 INFO [stdout] 19bb8bfd113ca58fdee9dd2eb74eecc84f957964e2b6a0e1eb59b5247595c11b
Dec 05 20:24:26.474 INFO running `"docker" "start" "-a" "19bb8bfd113ca58fdee9dd2eb74eecc84f957964e2b6a0e1eb59b5247595c11b"`
Dec 05 20:24:27.668 INFO [stderr] usermod: no changes
Dec 05 20:24:27.805 INFO [stderr]    Compiling memchr v1.0.2
Dec 05 20:24:27.820 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 05 20:24:27.828 INFO [stderr]    Compiling serde_json v1.0.4
Dec 05 20:24:27.832 INFO [stderr]    Compiling ordered-float v0.5.0
Dec 05 20:24:27.832 INFO [stderr]    Compiling serde_yaml v0.7.1
Dec 05 20:24:27.832 INFO [stderr]    Compiling chrono v0.3.0
Dec 05 20:24:28.888 INFO [stderr]    Compiling csv-core v0.1.3
Dec 05 20:24:29.080 INFO [stderr]    Compiling serde-value v0.5.1
Dec 05 20:24:31.184 INFO [stderr]    Compiling csv v1.0.0-beta.5
Dec 05 20:24:34.008 INFO [stderr]    Compiling flate2 v0.2.20
Dec 05 20:24:37.426 INFO [stderr]    Compiling log4rs v0.7.0
Dec 05 20:24:48.124 INFO [stderr]    Compiling chan v0.1.0 (/source)
Dec 05 20:24:50.837 INFO [stderr] warning: unused variable: `idx`
Dec 05 20:24:50.837 INFO [stderr]   --> src/util/chan.rs:30:9
Dec 05 20:24:50.837 INFO [stderr]    |
Dec 05 20:24:50.837 INFO [stderr] 30 |     for idx in 0..parallelism {
Dec 05 20:24:50.837 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Dec 05 20:24:50.837 INFO [stderr]    |
Dec 05 20:24:50.837 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:24:50.837 INFO [stderr] 
Dec 05 20:24:50.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:24:50.880 INFO [stderr]   --> src/io.rs:74:5
Dec 05 20:24:50.880 INFO [stderr]    |
Dec 05 20:24:50.880 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Dec 05 20:24:50.880 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:24:50.880 INFO [stderr]    |
Dec 05 20:24:50.880 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 20:24:50.880 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:24:50.880 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 05 20:24:50.880 INFO [stderr] 
Dec 05 20:24:50.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:24:50.881 INFO [stderr]   --> src/io.rs:84:13
Dec 05 20:24:50.881 INFO [stderr]    |
Dec 05 20:24:50.881 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Dec 05 20:24:50.881 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:24:50.881 INFO [stderr]    |
Dec 05 20:24:50.881 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:24:50.881 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 05 20:24:50.881 INFO [stderr] 
Dec 05 20:24:50.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:24:50.881 INFO [stderr]   --> src/io.rs:98:5
Dec 05 20:24:50.881 INFO [stderr]    |
Dec 05 20:24:50.881 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Dec 05 20:24:50.881 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:24:50.881 INFO [stderr]    |
Dec 05 20:24:50.884 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:24:50.884 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 05 20:24:50.884 INFO [stderr] 
Dec 05 20:24:50.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:24:50.884 INFO [stderr]    --> src/io.rs:100:9
Dec 05 20:24:50.884 INFO [stderr]     |
Dec 05 20:24:50.884 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Dec 05 20:24:50.884 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:24:50.884 INFO [stderr]     |
Dec 05 20:24:50.884 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:24:50.884 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 05 20:24:50.884 INFO [stderr] 
Dec 05 20:24:53.864 INFO [stderr] warning: value assigned to `hull` is never read
Dec 05 20:24:53.864 INFO [stderr]   --> src/main.rs:36:13
Dec 05 20:24:53.864 INFO [stderr]    |
Dec 05 20:24:53.864 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Dec 05 20:24:53.864 INFO [stderr]    |             ^^^^
Dec 05 20:24:53.864 INFO [stderr]    |
Dec 05 20:24:53.864 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 20:24:53.864 INFO [stderr] 
Dec 05 20:24:55.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.85s
Dec 05 20:24:55.548 INFO [stderr] su: No module specific data is present
Dec 05 20:24:56.082 INFO running `"docker" "inspect" "19bb8bfd113ca58fdee9dd2eb74eecc84f957964e2b6a0e1eb59b5247595c11b"`
Dec 05 20:24:56.450 INFO running `"docker" "rm" "-f" "19bb8bfd113ca58fdee9dd2eb74eecc84f957964e2b6a0e1eb59b5247595c11b"`
Dec 05 20:24:56.808 INFO [stdout] 19bb8bfd113ca58fdee9dd2eb74eecc84f957964e2b6a0e1eb59b5247595c11b
Dec 05 20:24:56.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 20:24:57.226 INFO [stdout] 627c05dc8f6c99cac482e395450ad75596935cb87272d0eac7d6a2e9aa70a567
Dec 05 20:24:57.228 INFO running `"docker" "start" "-a" "627c05dc8f6c99cac482e395450ad75596935cb87272d0eac7d6a2e9aa70a567"`
Dec 05 20:24:58.448 INFO [stderr] usermod: no changes
Dec 05 20:24:58.628 INFO [stderr]    Compiling chan v0.1.0 (/source)
Dec 05 20:25:00.920 INFO [stderr] warning: value assigned to `hull` is never read
Dec 05 20:25:00.920 INFO [stderr]   --> src/main.rs:36:13
Dec 05 20:25:00.920 INFO [stderr]    |
Dec 05 20:25:00.920 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Dec 05 20:25:00.920 INFO [stderr]    |             ^^^^
Dec 05 20:25:00.920 INFO [stderr]    |
Dec 05 20:25:00.920 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 20:25:00.920 INFO [stderr] 
Dec 05 20:25:00.960 INFO [stderr] warning: unused import: `super::*`
Dec 05 20:25:00.960 INFO [stderr]    --> src/util/chan.rs:147:9
Dec 05 20:25:00.960 INFO [stderr]     |
Dec 05 20:25:00.960 INFO [stderr] 147 |     use super::*;
Dec 05 20:25:00.960 INFO [stderr]     |         ^^^^^^^^
Dec 05 20:25:00.960 INFO [stderr]     |
Dec 05 20:25:00.960 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 20:25:00.960 INFO [stderr] 
Dec 05 20:25:01.304 INFO [stderr] warning: unused variable: `idx`
Dec 05 20:25:01.304 INFO [stderr]   --> src/util/chan.rs:30:9
Dec 05 20:25:01.304 INFO [stderr]    |
Dec 05 20:25:01.304 INFO [stderr] 30 |     for idx in 0..parallelism {
Dec 05 20:25:01.304 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Dec 05 20:25:01.304 INFO [stderr]    |
Dec 05 20:25:01.304 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:25:01.304 INFO [stderr] 
Dec 05 20:25:01.380 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:01.380 INFO [stderr]   --> src/io.rs:74:5
Dec 05 20:25:01.380 INFO [stderr]    |
Dec 05 20:25:01.380 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Dec 05 20:25:01.380 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:01.380 INFO [stderr]    |
Dec 05 20:25:01.380 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 20:25:01.380 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:01.380 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 05 20:25:01.380 INFO [stderr] 
Dec 05 20:25:01.380 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:01.380 INFO [stderr]   --> src/io.rs:84:13
Dec 05 20:25:01.380 INFO [stderr]    |
Dec 05 20:25:01.380 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Dec 05 20:25:01.380 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:01.380 INFO [stderr]    |
Dec 05 20:25:01.380 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:01.381 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 05 20:25:01.381 INFO [stderr] 
Dec 05 20:25:01.381 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:01.381 INFO [stderr]   --> src/io.rs:98:5
Dec 05 20:25:01.381 INFO [stderr]    |
Dec 05 20:25:01.381 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Dec 05 20:25:01.381 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:01.381 INFO [stderr]    |
Dec 05 20:25:01.381 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:01.381 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 05 20:25:01.381 INFO [stderr] 
Dec 05 20:25:01.384 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:01.384 INFO [stderr]    --> src/io.rs:100:9
Dec 05 20:25:01.384 INFO [stderr]     |
Dec 05 20:25:01.384 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Dec 05 20:25:01.384 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:01.384 INFO [stderr]     |
Dec 05 20:25:01.384 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:01.384 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 05 20:25:01.384 INFO [stderr] 
Dec 05 20:25:01.914 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Dec 05 20:25:01.925 INFO [stderr] su: No module specific data is present
Dec 05 20:25:02.653 INFO running `"docker" "inspect" "627c05dc8f6c99cac482e395450ad75596935cb87272d0eac7d6a2e9aa70a567"`
Dec 05 20:25:02.921 INFO running `"docker" "rm" "-f" "627c05dc8f6c99cac482e395450ad75596935cb87272d0eac7d6a2e9aa70a567"`
Dec 05 20:25:03.179 INFO [stdout] 627c05dc8f6c99cac482e395450ad75596935cb87272d0eac7d6a2e9aa70a567
Dec 05 20:25:03.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 20:25:03.820 INFO [stdout] a8d805dcc6a4f1027b30138543dd3f48b7e0bfa1e2c0a30e006d4521171de71f
Dec 05 20:25:03.828 INFO running `"docker" "start" "-a" "a8d805dcc6a4f1027b30138543dd3f48b7e0bfa1e2c0a30e006d4521171de71f"`
Dec 05 20:25:04.738 INFO [stderr] usermod: no changes
Dec 05 20:25:04.826 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 20:25:04.840 INFO [stderr]      Running /target/debug/deps/chan-45f29278aebd209f
Dec 05 20:25:04.845 INFO [stdout] 
Dec 05 20:25:04.845 INFO [stdout] running 2 tests
Dec 05 20:25:04.845 INFO [stdout] test util::chan::tests::test_tangent_func ... ok
Dec 05 20:25:04.845 INFO [stdout] test util::tests::test_compare ... ok
Dec 05 20:25:04.845 INFO [stderr]      Running /target/debug/deps/chan-b30d861ecb556422
Dec 05 20:25:04.845 INFO [stdout] 
Dec 05 20:25:04.845 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:25:04.845 INFO [stdout] 
Dec 05 20:25:04.849 INFO [stdout] 
Dec 05 20:25:04.849 INFO [stdout] running 0 tests
Dec 05 20:25:04.849 INFO [stdout] 
Dec 05 20:25:04.849 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:25:04.849 INFO [stdout] 
Dec 05 20:25:04.852 INFO [stderr]    Doc-tests chan
Dec 05 20:25:07.328 INFO [stdout] 
Dec 05 20:25:07.328 INFO [stdout] running 0 tests
Dec 05 20:25:07.328 INFO [stdout] 
Dec 05 20:25:07.328 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:25:07.328 INFO [stdout] 
Dec 05 20:25:07.332 INFO [stderr] su: No module specific data is present
Dec 05 20:25:08.042 INFO running `"docker" "inspect" "a8d805dcc6a4f1027b30138543dd3f48b7e0bfa1e2c0a30e006d4521171de71f"`
Dec 05 20:25:08.326 INFO running `"docker" "rm" "-f" "a8d805dcc6a4f1027b30138543dd3f48b7e0bfa1e2c0a30e006d4521171de71f"`
Dec 05 20:25:08.660 INFO [stdout] a8d805dcc6a4f1027b30138543dd3f48b7e0bfa1e2c0a30e006d4521171de71f