Nov 17 00:11:46.268 INFO testing jakobbeckmann/chans_algorithm against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 00:11:46.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 00:11:46.707 INFO [stdout] e5f737343350a8cf3ae1ef24f4a6a6062ad32b3b702d41ba0ffd9bee31244e96
Nov 17 00:11:46.713 INFO running `"docker" "start" "-a" "e5f737343350a8cf3ae1ef24f4a6a6062ad32b3b702d41ba0ffd9bee31244e96"`
Nov 17 00:11:48.343 INFO [stderr] usermod: no changes
Nov 17 00:11:48.603 INFO [stderr]    Compiling cc v1.0.2
Nov 17 00:11:48.603 INFO [stderr]    Compiling memchr v1.0.2
Nov 17 00:11:48.607 INFO [stderr]    Compiling serde_json v1.0.4
Nov 17 00:11:48.607 INFO [stderr]    Compiling ordered-float v0.5.0
Nov 17 00:11:48.607 INFO [stderr]    Compiling serde_yaml v0.7.1
Nov 17 00:11:48.607 INFO [stderr]    Compiling chrono v0.3.0
Nov 17 00:11:50.558 INFO [stderr]    Compiling csv-core v0.1.3
Nov 17 00:11:52.211 INFO [stderr]    Compiling serde-value v0.5.1
Nov 17 00:11:54.155 INFO [stderr]    Compiling csv v1.0.0-beta.5
Nov 17 00:12:01.111 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 17 00:12:04.608 INFO [stderr]    Compiling flate2 v0.2.20
Nov 17 00:12:06.311 INFO [stderr]    Compiling log4rs v0.7.0
Nov 17 00:12:16.956 INFO [stderr]    Compiling chan v0.1.0 (/source)
Nov 17 00:12:19.391 INFO [stderr] warning: unused variable: `idx`
Nov 17 00:12:19.391 INFO [stderr]   --> src/util/chan.rs:30:9
Nov 17 00:12:19.392 INFO [stderr]    |
Nov 17 00:12:19.392 INFO [stderr] 30 |     for idx in 0..parallelism {
Nov 17 00:12:19.392 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Nov 17 00:12:19.393 INFO [stderr]    |
Nov 17 00:12:19.393 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:12:19.394 INFO [stderr] 
Nov 17 00:12:19.443 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:19.444 INFO [stderr]   --> src/io.rs:74:5
Nov 17 00:12:19.444 INFO [stderr]    |
Nov 17 00:12:19.444 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Nov 17 00:12:19.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:19.445 INFO [stderr]    |
Nov 17 00:12:19.445 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:12:19.446 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:19.446 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 00:12:19.447 INFO [stderr] 
Nov 17 00:12:19.447 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:19.447 INFO [stderr]   --> src/io.rs:84:13
Nov 17 00:12:19.447 INFO [stderr]    |
Nov 17 00:12:19.448 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Nov 17 00:12:19.448 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:19.448 INFO [stderr]    |
Nov 17 00:12:19.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:19.449 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 00:12:19.449 INFO [stderr] 
Nov 17 00:12:19.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:19.450 INFO [stderr]   --> src/io.rs:98:5
Nov 17 00:12:19.450 INFO [stderr]    |
Nov 17 00:12:19.450 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Nov 17 00:12:19.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:19.451 INFO [stderr]    |
Nov 17 00:12:19.451 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:19.451 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 00:12:19.452 INFO [stderr] 
Nov 17 00:12:19.452 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:19.452 INFO [stderr]    --> src/io.rs:100:9
Nov 17 00:12:19.453 INFO [stderr]     |
Nov 17 00:12:19.453 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Nov 17 00:12:19.453 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:19.453 INFO [stderr]     |
Nov 17 00:12:19.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:19.454 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 00:12:19.454 INFO [stderr] 
Nov 17 00:12:22.071 INFO [stderr] warning: value assigned to `hull` is never read
Nov 17 00:12:22.071 INFO [stderr]   --> src/main.rs:36:13
Nov 17 00:12:22.072 INFO [stderr]    |
Nov 17 00:12:22.072 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Nov 17 00:12:22.072 INFO [stderr]    |             ^^^^
Nov 17 00:12:22.073 INFO [stderr]    |
Nov 17 00:12:22.073 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 00:12:22.073 INFO [stderr] 
Nov 17 00:12:23.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.36s
Nov 17 00:12:23.751 INFO [stderr] su: No module specific data is present
Nov 17 00:12:24.847 INFO running `"docker" "inspect" "e5f737343350a8cf3ae1ef24f4a6a6062ad32b3b702d41ba0ffd9bee31244e96"`
Nov 17 00:12:25.073 INFO running `"docker" "rm" "-f" "e5f737343350a8cf3ae1ef24f4a6a6062ad32b3b702d41ba0ffd9bee31244e96"`
Nov 17 00:12:25.315 INFO [stdout] e5f737343350a8cf3ae1ef24f4a6a6062ad32b3b702d41ba0ffd9bee31244e96
Nov 17 00:12:25.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 00:12:25.741 INFO [stdout] f9ce433714b93f8c5841c8581bd881fa3b86bb73fb56b054835e56f2eb979b4a
Nov 17 00:12:25.743 INFO running `"docker" "start" "-a" "f9ce433714b93f8c5841c8581bd881fa3b86bb73fb56b054835e56f2eb979b4a"`
Nov 17 00:12:26.966 INFO [stderr] usermod: no changes
Nov 17 00:12:27.163 INFO [stderr]    Compiling chan v0.1.0 (/source)
Nov 17 00:12:28.835 INFO [stderr] warning: unused import: `super::*`
Nov 17 00:12:28.835 INFO [stderr]    --> src/util/chan.rs:147:9
Nov 17 00:12:28.835 INFO [stderr]     |
Nov 17 00:12:28.835 INFO [stderr] 147 |     use super::*;
Nov 17 00:12:28.835 INFO [stderr]     |         ^^^^^^^^
Nov 17 00:12:28.835 INFO [stderr]     |
Nov 17 00:12:28.835 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 17 00:12:28.835 INFO [stderr] 
Nov 17 00:12:29.007 INFO [stderr] warning: unused variable: `idx`
Nov 17 00:12:29.007 INFO [stderr]   --> src/util/chan.rs:30:9
Nov 17 00:12:29.007 INFO [stderr]    |
Nov 17 00:12:29.007 INFO [stderr] 30 |     for idx in 0..parallelism {
Nov 17 00:12:29.007 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Nov 17 00:12:29.007 INFO [stderr]    |
Nov 17 00:12:29.007 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:12:29.007 INFO [stderr] 
Nov 17 00:12:29.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:29.059 INFO [stderr]   --> src/io.rs:74:5
Nov 17 00:12:29.059 INFO [stderr]    |
Nov 17 00:12:29.059 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Nov 17 00:12:29.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:29.059 INFO [stderr]    |
Nov 17 00:12:29.059 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 00:12:29.059 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:29.059 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 00:12:29.059 INFO [stderr] 
Nov 17 00:12:29.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:29.059 INFO [stderr]   --> src/io.rs:84:13
Nov 17 00:12:29.059 INFO [stderr]    |
Nov 17 00:12:29.059 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Nov 17 00:12:29.059 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:29.059 INFO [stderr]    |
Nov 17 00:12:29.059 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:29.059 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 00:12:29.059 INFO [stderr] 
Nov 17 00:12:29.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:29.059 INFO [stderr]   --> src/io.rs:98:5
Nov 17 00:12:29.059 INFO [stderr]    |
Nov 17 00:12:29.059 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Nov 17 00:12:29.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:29.059 INFO [stderr]    |
Nov 17 00:12:29.059 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:29.059 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 00:12:29.059 INFO [stderr] 
Nov 17 00:12:29.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 00:12:29.059 INFO [stderr]    --> src/io.rs:100:9
Nov 17 00:12:29.059 INFO [stderr]     |
Nov 17 00:12:29.059 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Nov 17 00:12:29.059 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:12:29.059 INFO [stderr]     |
Nov 17 00:12:29.059 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 00:12:29.059 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 00:12:29.059 INFO [stderr] 
Nov 17 00:12:29.543 INFO [stderr] warning: value assigned to `hull` is never read
Nov 17 00:12:29.543 INFO [stderr]   --> src/main.rs:36:13
Nov 17 00:12:29.543 INFO [stderr]    |
Nov 17 00:12:29.543 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Nov 17 00:12:29.543 INFO [stderr]    |             ^^^^
Nov 17 00:12:29.543 INFO [stderr]    |
Nov 17 00:12:29.543 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 00:12:29.543 INFO [stderr] 
Nov 17 00:12:30.002 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
Nov 17 00:12:30.003 INFO [stderr] su: No module specific data is present
Nov 17 00:12:30.645 INFO running `"docker" "inspect" "f9ce433714b93f8c5841c8581bd881fa3b86bb73fb56b054835e56f2eb979b4a"`
Nov 17 00:12:31.043 INFO running `"docker" "rm" "-f" "f9ce433714b93f8c5841c8581bd881fa3b86bb73fb56b054835e56f2eb979b4a"`
Nov 17 00:12:31.363 INFO [stdout] f9ce433714b93f8c5841c8581bd881fa3b86bb73fb56b054835e56f2eb979b4a
Nov 17 00:12:31.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 00:12:31.702 INFO [stdout] 62ba3a9e3464347ed8a692eb27a1483623683564ca194ef4cb11af17f01affda
Nov 17 00:12:31.703 INFO running `"docker" "start" "-a" "62ba3a9e3464347ed8a692eb27a1483623683564ca194ef4cb11af17f01affda"`
Nov 17 00:12:32.874 INFO [stderr] usermod: no changes
Nov 17 00:12:32.985 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 17 00:12:32.998 INFO [stderr]      Running /target/debug/deps/chan-bd78b3afd5eca9e4
Nov 17 00:12:33.005 INFO [stdout] 
Nov 17 00:12:33.005 INFO [stdout] running 2 tests
Nov 17 00:12:33.007 INFO [stdout] test util::chan::tests::test_tangent_func ... ok
Nov 17 00:12:33.011 INFO [stdout] test util::tests::test_compare ... ok
Nov 17 00:12:33.011 INFO [stdout] 
Nov 17 00:12:33.011 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:12:33.011 INFO [stdout] 
Nov 17 00:12:33.012 INFO [stderr]      Running /target/debug/deps/chan-c867930a1cdbf52f
Nov 17 00:12:33.016 INFO [stdout] 
Nov 17 00:12:33.016 INFO [stdout] running 0 tests
Nov 17 00:12:33.016 INFO [stdout] 
Nov 17 00:12:33.016 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:12:33.016 INFO [stdout] 
Nov 17 00:12:33.019 INFO [stderr]    Doc-tests chan
Nov 17 00:12:35.518 INFO [stdout] 
Nov 17 00:12:35.518 INFO [stdout] running 0 tests
Nov 17 00:12:35.518 INFO [stdout] 
Nov 17 00:12:35.518 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:12:35.518 INFO [stdout] 
Nov 17 00:12:35.555 INFO [stderr] su: No module specific data is present
Nov 17 00:12:36.475 INFO running `"docker" "inspect" "62ba3a9e3464347ed8a692eb27a1483623683564ca194ef4cb11af17f01affda"`
Nov 17 00:12:36.827 INFO running `"docker" "rm" "-f" "62ba3a9e3464347ed8a692eb27a1483623683564ca194ef4cb11af17f01affda"`
Nov 17 00:12:37.196 INFO [stdout] 62ba3a9e3464347ed8a692eb27a1483623683564ca194ef4cb11af17f01affda