Nov 17 00:11:43.249 INFO testing jakobbeckmann/chans_algorithm against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 00:11:43.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 00:11:43.603 INFO [stdout] 9d927e37133b6687ff3a349851d7ef599409469183b23d5b833484ca86f1bc98
Nov 17 00:11:43.611 INFO running `"docker" "start" "-a" "9d927e37133b6687ff3a349851d7ef599409469183b23d5b833484ca86f1bc98"`
Nov 17 00:11:45.280 INFO [stderr] usermod: no changes
Nov 17 00:11:45.483 INFO [stderr]    Compiling cc v1.0.2
Nov 17 00:11:45.491 INFO [stderr]    Compiling serde_yaml v0.7.1
Nov 17 00:11:45.491 INFO [stderr]    Compiling csv v1.0.0-beta.5
Nov 17 00:11:45.491 INFO [stderr]    Compiling serde-value v0.5.1
Nov 17 00:11:45.491 INFO [stderr]    Compiling chrono v0.3.0
Nov 17 00:11:54.551 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 17 00:11:57.291 INFO [stderr]    Compiling flate2 v0.2.20
Nov 17 00:11:59.031 INFO [stderr]    Compiling log4rs v0.7.0
Nov 17 00:12:10.181 INFO [stderr]    Compiling chan v0.1.0 (/source)
Nov 17 00:12:12.804 INFO [stderr] warning: unused variable: `idx`
Nov 17 00:12:12.804 INFO [stderr]   --> src/util/chan.rs:30:9
Nov 17 00:12:12.805 INFO [stderr]    |
Nov 17 00:12:12.805 INFO [stderr] 30 |     for idx in 0..parallelism {
Nov 17 00:12:12.805 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Nov 17 00:12:12.805 INFO [stderr]    |
Nov 17 00:12:12.805 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:12:12.805 INFO [stderr] 
Nov 17 00:12:12.863 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:12.863 INFO [stderr]   --> src/io.rs:74:5
Nov 17 00:12:12.864 INFO [stderr]    |
Nov 17 00:12:12.864 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Nov 17 00:12:12.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:12.864 INFO [stderr]    |
Nov 17 00:12:12.865 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:12:12.865 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:12.865 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)
Nov 17 00:12:12.865 INFO [stderr] 
Nov 17 00:12:12.866 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:12.866 INFO [stderr]   --> src/io.rs:84:13
Nov 17 00:12:12.866 INFO [stderr]    |
Nov 17 00:12:12.866 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Nov 17 00:12:12.867 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:12.867 INFO [stderr]    |
Nov 17 00:12:12.867 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:12.867 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)
Nov 17 00:12:12.867 INFO [stderr] 
Nov 17 00:12:12.870 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:12.870 INFO [stderr]   --> src/io.rs:98:5
Nov 17 00:12:12.870 INFO [stderr]    |
Nov 17 00:12:12.871 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Nov 17 00:12:12.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:12.871 INFO [stderr]    |
Nov 17 00:12:12.872 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:12.872 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)
Nov 17 00:12:12.872 INFO [stderr] 
Nov 17 00:12:12.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:12.873 INFO [stderr]    --> src/io.rs:100:9
Nov 17 00:12:12.873 INFO [stderr]     |
Nov 17 00:12:12.873 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Nov 17 00:12:12.874 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:12.874 INFO [stderr]     |
Nov 17 00:12:12.874 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:12.874 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)
Nov 17 00:12:12.875 INFO [stderr] 
Nov 17 00:12:15.819 INFO [stderr] warning: value assigned to `hull` is never read
Nov 17 00:12:15.820 INFO [stderr]   --> src/main.rs:36:13
Nov 17 00:12:15.820 INFO [stderr]    |
Nov 17 00:12:15.820 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Nov 17 00:12:15.821 INFO [stderr]    |             ^^^^
Nov 17 00:12:15.821 INFO [stderr]    |
Nov 17 00:12:15.821 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 00:12:15.823 INFO [stderr] 
Nov 17 00:12:17.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.24s
Nov 17 00:12:17.567 INFO [stderr] su: No module specific data is present
Nov 17 00:12:18.416 INFO running `"docker" "inspect" "9d927e37133b6687ff3a349851d7ef599409469183b23d5b833484ca86f1bc98"`
Nov 17 00:12:18.651 INFO running `"docker" "rm" "-f" "9d927e37133b6687ff3a349851d7ef599409469183b23d5b833484ca86f1bc98"`
Nov 17 00:12:19.127 INFO [stdout] 9d927e37133b6687ff3a349851d7ef599409469183b23d5b833484ca86f1bc98
Nov 17 00:12:19.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 00:12:19.629 INFO [stdout] 26faf72aa6489c18637a9e5e4b56093191a2fbd7fbb43821033aece17e96790b
Nov 17 00:12:19.631 INFO running `"docker" "start" "-a" "26faf72aa6489c18637a9e5e4b56093191a2fbd7fbb43821033aece17e96790b"`
Nov 17 00:12:21.075 INFO [stderr] usermod: no changes
Nov 17 00:12:21.322 INFO [stderr]    Compiling chan v0.1.0 (/source)
Nov 17 00:12:23.235 INFO [stderr] warning: unused import: `super::*`
Nov 17 00:12:23.235 INFO [stderr]    --> src/util/chan.rs:147:9
Nov 17 00:12:23.235 INFO [stderr]     |
Nov 17 00:12:23.235 INFO [stderr] 147 |     use super::*;
Nov 17 00:12:23.235 INFO [stderr]     |         ^^^^^^^^
Nov 17 00:12:23.235 INFO [stderr]     |
Nov 17 00:12:23.251 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 17 00:12:23.251 INFO [stderr] 
Nov 17 00:12:23.551 INFO [stderr] warning: unused variable: `idx`
Nov 17 00:12:23.551 INFO [stderr]   --> src/util/chan.rs:30:9
Nov 17 00:12:23.551 INFO [stderr]    |
Nov 17 00:12:23.551 INFO [stderr] 30 |     for idx in 0..parallelism {
Nov 17 00:12:23.551 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Nov 17 00:12:23.551 INFO [stderr]    |
Nov 17 00:12:23.551 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:12:23.551 INFO [stderr] 
Nov 17 00:12:23.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:23.627 INFO [stderr]   --> src/io.rs:74:5
Nov 17 00:12:23.627 INFO [stderr]    |
Nov 17 00:12:23.627 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Nov 17 00:12:23.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:23.627 INFO [stderr]    |
Nov 17 00:12:23.627 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:12:23.627 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:23.627 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)
Nov 17 00:12:23.627 INFO [stderr] 
Nov 17 00:12:23.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:23.627 INFO [stderr]   --> src/io.rs:84:13
Nov 17 00:12:23.627 INFO [stderr]    |
Nov 17 00:12:23.627 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Nov 17 00:12:23.627 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:23.627 INFO [stderr]    |
Nov 17 00:12:23.627 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:23.627 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)
Nov 17 00:12:23.627 INFO [stderr] 
Nov 17 00:12:23.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:23.627 INFO [stderr]   --> src/io.rs:98:5
Nov 17 00:12:23.627 INFO [stderr]    |
Nov 17 00:12:23.627 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Nov 17 00:12:23.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:23.627 INFO [stderr]    |
Nov 17 00:12:23.627 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:23.627 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)
Nov 17 00:12:23.627 INFO [stderr] 
Nov 17 00:12:23.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:23.627 INFO [stderr]    --> src/io.rs:100:9
Nov 17 00:12:23.627 INFO [stderr]     |
Nov 17 00:12:23.627 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Nov 17 00:12:23.627 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:23.627 INFO [stderr]     |
Nov 17 00:12:23.627 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:23.627 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)
Nov 17 00:12:23.627 INFO [stderr] 
Nov 17 00:12:23.848 INFO [stderr] warning: value assigned to `hull` is never read
Nov 17 00:12:23.848 INFO [stderr]   --> src/main.rs:36:13
Nov 17 00:12:23.848 INFO [stderr]    |
Nov 17 00:12:23.848 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Nov 17 00:12:23.848 INFO [stderr]    |             ^^^^
Nov 17 00:12:23.863 INFO [stderr]    |
Nov 17 00:12:23.863 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 00:12:23.863 INFO [stderr] 
Nov 17 00:12:24.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
Nov 17 00:12:24.470 INFO [stderr] su: No module specific data is present
Nov 17 00:12:25.256 INFO running `"docker" "inspect" "26faf72aa6489c18637a9e5e4b56093191a2fbd7fbb43821033aece17e96790b"`
Nov 17 00:12:25.495 INFO running `"docker" "rm" "-f" "26faf72aa6489c18637a9e5e4b56093191a2fbd7fbb43821033aece17e96790b"`
Nov 17 00:12:25.787 INFO [stdout] 26faf72aa6489c18637a9e5e4b56093191a2fbd7fbb43821033aece17e96790b
Nov 17 00:12:25.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 00:12:26.175 INFO [stdout] f30d068d9cfbb0615642413fac5caccb0c8e1e41dd55fd6efc858041af47b154
Nov 17 00:12:26.176 INFO running `"docker" "start" "-a" "f30d068d9cfbb0615642413fac5caccb0c8e1e41dd55fd6efc858041af47b154"`
Nov 17 00:12:27.434 INFO [stderr] usermod: no changes
Nov 17 00:12:27.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Nov 17 00:12:27.591 INFO [stderr]      Running /target/debug/deps/chan-7f3365d009075488
Nov 17 00:12:27.603 INFO [stdout] 
Nov 17 00:12:27.603 INFO [stdout] running 2 tests
Nov 17 00:12:27.603 INFO [stdout] test util::chan::tests::test_tangent_func ... ok
Nov 17 00:12:27.603 INFO [stdout] test util::tests::test_compare ... ok
Nov 17 00:12:27.603 INFO [stdout] 
Nov 17 00:12:27.603 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:12:27.603 INFO [stdout] 
Nov 17 00:12:27.605 INFO [stderr]      Running /target/debug/deps/chan-164908da477506b6
Nov 17 00:12:27.608 INFO [stdout] 
Nov 17 00:12:27.608 INFO [stdout] running 0 tests
Nov 17 00:12:27.608 INFO [stdout] 
Nov 17 00:12:27.608 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:12:27.608 INFO [stdout] 
Nov 17 00:12:27.615 INFO [stderr]    Doc-tests chan
Nov 17 00:12:29.981 INFO [stdout] 
Nov 17 00:12:29.982 INFO [stdout] running 0 tests
Nov 17 00:12:29.982 INFO [stdout] 
Nov 17 00:12:29.982 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:12:29.982 INFO [stdout] 
Nov 17 00:12:29.995 INFO [stderr] su: No module specific data is present
Nov 17 00:12:30.646 INFO running `"docker" "inspect" "f30d068d9cfbb0615642413fac5caccb0c8e1e41dd55fd6efc858041af47b154"`
Nov 17 00:12:31.028 INFO running `"docker" "rm" "-f" "f30d068d9cfbb0615642413fac5caccb0c8e1e41dd55fd6efc858041af47b154"`
Nov 17 00:12:31.410 INFO [stdout] f30d068d9cfbb0615642413fac5caccb0c8e1e41dd55fd6efc858041af47b154