Dec 05 20:24:37.486 INFO testing jakobbeckmann/chans_algorithm against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 20:24:37.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:24:37.954 INFO [stdout] 5edea9331ef24c32ea76cc4fd7874c2a1cd9d9bc5d58e5356bb8f4f4f9782435
Dec 05 20:24:37.956 INFO running `"docker" "start" "-a" "5edea9331ef24c32ea76cc4fd7874c2a1cd9d9bc5d58e5356bb8f4f4f9782435"`
Dec 05 20:24:39.069 INFO [stderr] usermod: no changes
Dec 05 20:24:39.204 INFO [stderr]    Compiling cc v1.0.2
Dec 05 20:24:39.213 INFO [stderr]    Compiling humantime v1.0.0
Dec 05 20:24:39.213 INFO [stderr]    Compiling serde_json v1.0.4
Dec 05 20:24:39.213 INFO [stderr]    Compiling serde_yaml v0.7.1
Dec 05 20:24:39.213 INFO [stderr]    Compiling csv v1.0.0-beta.5
Dec 05 20:24:39.218 INFO [stderr]    Compiling serde-value v0.5.1
Dec 05 20:24:39.218 INFO [stderr]    Compiling chrono v0.3.0
Dec 05 20:24:46.029 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 05 20:24:49.796 INFO [stderr]    Compiling flate2 v0.2.20
Dec 05 20:24:51.513 INFO [stderr]    Compiling log4rs v0.7.0
Dec 05 20:25:00.416 INFO [stderr]    Compiling chan v0.1.0 (/source)
Dec 05 20:25:03.144 INFO [stderr] warning: unused variable: `idx`
Dec 05 20:25:03.144 INFO [stderr]   --> src/util/chan.rs:30:9
Dec 05 20:25:03.144 INFO [stderr]    |
Dec 05 20:25:03.144 INFO [stderr] 30 |     for idx in 0..parallelism {
Dec 05 20:25:03.144 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Dec 05 20:25:03.144 INFO [stderr]    |
Dec 05 20:25:03.144 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:25:03.144 INFO [stderr] 
Dec 05 20:25:03.205 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:03.205 INFO [stderr]   --> src/io.rs:74:5
Dec 05 20:25:03.205 INFO [stderr]    |
Dec 05 20:25:03.205 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Dec 05 20:25:03.205 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:03.205 INFO [stderr]    |
Dec 05 20:25:03.205 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 20:25:03.205 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:03.205 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 20:25:03.205 INFO [stderr] 
Dec 05 20:25:03.205 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:03.205 INFO [stderr]   --> src/io.rs:84:13
Dec 05 20:25:03.205 INFO [stderr]    |
Dec 05 20:25:03.205 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Dec 05 20:25:03.205 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:03.205 INFO [stderr]    |
Dec 05 20:25:03.205 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:03.205 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 20:25:03.205 INFO [stderr] 
Dec 05 20:25:03.205 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:03.205 INFO [stderr]   --> src/io.rs:98:5
Dec 05 20:25:03.205 INFO [stderr]    |
Dec 05 20:25:03.205 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Dec 05 20:25:03.205 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:03.205 INFO [stderr]    |
Dec 05 20:25:03.205 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:03.205 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 20:25:03.205 INFO [stderr] 
Dec 05 20:25:03.205 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:03.205 INFO [stderr]    --> src/io.rs:100:9
Dec 05 20:25:03.205 INFO [stderr]     |
Dec 05 20:25:03.205 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Dec 05 20:25:03.205 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:03.205 INFO [stderr]     |
Dec 05 20:25:03.205 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:03.205 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 20:25:03.205 INFO [stderr] 
Dec 05 20:25:05.392 INFO [stderr] warning: value assigned to `hull` is never read
Dec 05 20:25:05.392 INFO [stderr]   --> src/main.rs:36:13
Dec 05 20:25:05.392 INFO [stderr]    |
Dec 05 20:25:05.392 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Dec 05 20:25:05.392 INFO [stderr]    |             ^^^^
Dec 05 20:25:05.392 INFO [stderr]    |
Dec 05 20:25:05.392 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 20:25:05.392 INFO [stderr] 
Dec 05 20:25:06.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.69s
Dec 05 20:25:06.784 INFO [stderr] su: No module specific data is present
Dec 05 20:25:07.292 INFO running `"docker" "inspect" "5edea9331ef24c32ea76cc4fd7874c2a1cd9d9bc5d58e5356bb8f4f4f9782435"`
Dec 05 20:25:07.604 INFO running `"docker" "rm" "-f" "5edea9331ef24c32ea76cc4fd7874c2a1cd9d9bc5d58e5356bb8f4f4f9782435"`
Dec 05 20:25:07.888 INFO [stdout] 5edea9331ef24c32ea76cc4fd7874c2a1cd9d9bc5d58e5356bb8f4f4f9782435
Dec 05 20:25:07.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:25:08.382 INFO [stdout] 863da5aa44f76bf8fd09eeaf7aa4c486d28fbbb9ab8a526db2cc57b65086b057
Dec 05 20:25:08.386 INFO running `"docker" "start" "-a" "863da5aa44f76bf8fd09eeaf7aa4c486d28fbbb9ab8a526db2cc57b65086b057"`
Dec 05 20:25:10.249 INFO [stderr] usermod: no changes
Dec 05 20:25:10.378 INFO [stderr]    Compiling chan v0.1.0 (/source)
Dec 05 20:25:12.580 INFO [stderr] warning: value assigned to `hull` is never read
Dec 05 20:25:12.581 INFO [stderr]   --> src/main.rs:36:13
Dec 05 20:25:12.581 INFO [stderr]    |
Dec 05 20:25:12.581 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Dec 05 20:25:12.582 INFO [stderr]    |             ^^^^
Dec 05 20:25:12.582 INFO [stderr]    |
Dec 05 20:25:12.582 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 20:25:12.582 INFO [stderr] 
Dec 05 20:25:12.912 INFO [stderr] warning: unused import: `super::*`
Dec 05 20:25:12.912 INFO [stderr]    --> src/util/chan.rs:147:9
Dec 05 20:25:12.912 INFO [stderr]     |
Dec 05 20:25:12.912 INFO [stderr] 147 |     use super::*;
Dec 05 20:25:12.913 INFO [stderr]     |         ^^^^^^^^
Dec 05 20:25:12.913 INFO [stderr]     |
Dec 05 20:25:12.913 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 20:25:12.913 INFO [stderr] 
Dec 05 20:25:13.213 INFO [stderr] warning: unused variable: `idx`
Dec 05 20:25:13.214 INFO [stderr]   --> src/util/chan.rs:30:9
Dec 05 20:25:13.214 INFO [stderr]    |
Dec 05 20:25:13.214 INFO [stderr] 30 |     for idx in 0..parallelism {
Dec 05 20:25:13.214 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Dec 05 20:25:13.215 INFO [stderr]    |
Dec 05 20:25:13.215 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:25:13.215 INFO [stderr] 
Dec 05 20:25:13.263 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:13.264 INFO [stderr]   --> src/io.rs:74:5
Dec 05 20:25:13.264 INFO [stderr]    |
Dec 05 20:25:13.264 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Dec 05 20:25:13.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:13.265 INFO [stderr]    |
Dec 05 20:25:13.265 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 20:25:13.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:13.265 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 20:25:13.265 INFO [stderr] 
Dec 05 20:25:13.265 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:13.265 INFO [stderr]   --> src/io.rs:84:13
Dec 05 20:25:13.266 INFO [stderr]    |
Dec 05 20:25:13.266 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Dec 05 20:25:13.266 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:13.266 INFO [stderr]    |
Dec 05 20:25:13.266 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:13.266 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 20:25:13.267 INFO [stderr] 
Dec 05 20:25:13.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:13.267 INFO [stderr]   --> src/io.rs:98:5
Dec 05 20:25:13.267 INFO [stderr]    |
Dec 05 20:25:13.267 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Dec 05 20:25:13.268 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:13.268 INFO [stderr]    |
Dec 05 20:25:13.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:13.268 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 20:25:13.268 INFO [stderr] 
Dec 05 20:25:13.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:25:13.268 INFO [stderr]    --> src/io.rs:100:9
Dec 05 20:25:13.268 INFO [stderr]     |
Dec 05 20:25:13.269 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Dec 05 20:25:13.269 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:25:13.269 INFO [stderr]     |
Dec 05 20:25:13.269 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:25:13.269 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 20:25:13.269 INFO [stderr] 
Dec 05 20:25:13.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
Dec 05 20:25:13.931 INFO [stderr] su: No module specific data is present
Dec 05 20:25:15.325 INFO running `"docker" "inspect" "863da5aa44f76bf8fd09eeaf7aa4c486d28fbbb9ab8a526db2cc57b65086b057"`
Dec 05 20:25:15.694 INFO running `"docker" "rm" "-f" "863da5aa44f76bf8fd09eeaf7aa4c486d28fbbb9ab8a526db2cc57b65086b057"`
Dec 05 20:25:16.076 INFO [stdout] 863da5aa44f76bf8fd09eeaf7aa4c486d28fbbb9ab8a526db2cc57b65086b057
Dec 05 20:25:16.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:25:16.576 INFO [stdout] 3fc783ac5b748ad9c847365d70f097c65786b34098bc0786c79d372a0c7a4dd4
Dec 05 20:25:16.578 INFO running `"docker" "start" "-a" "3fc783ac5b748ad9c847365d70f097c65786b34098bc0786c79d372a0c7a4dd4"`
Dec 05 20:25:19.157 INFO [stderr] usermod: no changes
Dec 05 20:25:19.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 05 20:25:19.388 INFO [stderr]      Running /target/debug/deps/chan-b0fec0b50fcc97d9
Dec 05 20:25:19.391 INFO [stdout] 
Dec 05 20:25:19.391 INFO [stdout] running 2 tests
Dec 05 20:25:19.391 INFO [stdout] test util::chan::tests::test_tangent_func ... ok
Dec 05 20:25:19.396 INFO [stdout] test util::tests::test_compare ... ok
Dec 05 20:25:19.396 INFO [stdout] 
Dec 05 20:25:19.396 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:25:19.396 INFO [stdout] 
Dec 05 20:25:19.400 INFO [stderr]      Running /target/debug/deps/chan-9fa079686f219d1a
Dec 05 20:25:19.410 INFO [stdout] 
Dec 05 20:25:19.410 INFO [stdout] running 0 tests
Dec 05 20:25:19.410 INFO [stdout] 
Dec 05 20:25:19.410 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:25:19.410 INFO [stdout] 
Dec 05 20:25:19.412 INFO [stderr]    Doc-tests chan
Dec 05 20:25:22.390 INFO [stdout] 
Dec 05 20:25:22.390 INFO [stdout] running 0 tests
Dec 05 20:25:22.390 INFO [stdout] 
Dec 05 20:25:22.390 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:25:22.390 INFO [stdout] 
Dec 05 20:25:22.399 INFO [stderr] su: No module specific data is present
Dec 05 20:25:23.145 INFO running `"docker" "inspect" "3fc783ac5b748ad9c847365d70f097c65786b34098bc0786c79d372a0c7a4dd4"`
Dec 05 20:25:23.499 INFO running `"docker" "rm" "-f" "3fc783ac5b748ad9c847365d70f097c65786b34098bc0786c79d372a0c7a4dd4"`
Dec 05 20:25:23.784 INFO [stdout] 3fc783ac5b748ad9c847365d70f097c65786b34098bc0786c79d372a0c7a4dd4