Nov 30 01:13:43.227 INFO checking jakobbeckmann/chans_algorithm against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 01:13:43.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 30 01:13:43.600 INFO [stdout] 1ae5c8ad3581af3c11af56685e7de5a5f861b4611a4b2d7c538e02f9f8af98b8
Nov 30 01:13:43.604 INFO running `"docker" "start" "-a" "1ae5c8ad3581af3c11af56685e7de5a5f861b4611a4b2d7c538e02f9f8af98b8"`
Nov 30 01:13:44.890 INFO [stderr] usermod: no changes
Nov 30 01:13:45.082 INFO [stderr]    Compiling cc v1.0.2
Nov 30 01:13:45.100 INFO [stderr]     Checking humantime v1.0.0
Nov 30 01:13:45.100 INFO [stderr]     Checking serde_json v1.0.4
Nov 30 01:13:45.100 INFO [stderr]     Checking ordered-float v0.5.0
Nov 30 01:13:45.100 INFO [stderr]     Checking serde_yaml v0.7.1
Nov 30 01:13:45.100 INFO [stderr]     Checking csv v1.0.0-beta.5
Nov 30 01:13:45.100 INFO [stderr]     Checking chrono v0.3.0
Nov 30 01:13:48.172 INFO [stderr]     Checking serde-value v0.5.1
Nov 30 01:13:54.191 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 30 01:13:56.484 INFO [stderr]     Checking flate2 v0.2.20
Nov 30 01:13:57.780 INFO [stderr]     Checking log4rs v0.7.0
Nov 30 01:14:00.363 INFO [stderr]     Checking chan v0.1.0 (/source)
Nov 30 01:14:03.704 INFO [stderr] warning: unused import: `super::*`
Nov 30 01:14:03.704 INFO [stderr]    --> src/util/chan.rs:147:9
Nov 30 01:14:03.704 INFO [stderr]     |
Nov 30 01:14:03.704 INFO [stderr] 147 |     use super::*;
Nov 30 01:14:03.704 INFO [stderr]     |         ^^^^^^^^
Nov 30 01:14:03.704 INFO [stderr]     |
Nov 30 01:14:03.704 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 30 01:14:03.704 INFO [stderr] 
Nov 30 01:14:03.876 INFO [stderr] warning: unused variable: `idx`
Nov 30 01:14:03.876 INFO [stderr]   --> src/util/chan.rs:30:9
Nov 30 01:14:03.877 INFO [stderr]    |
Nov 30 01:14:03.877 INFO [stderr] 30 |     for idx in 0..parallelism {
Nov 30 01:14:03.877 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Nov 30 01:14:03.877 INFO [stderr]    |
Nov 30 01:14:03.878 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:14:03.878 INFO [stderr] 
Nov 30 01:14:03.923 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:14:03.923 INFO [stderr]   --> src/io.rs:74:5
Nov 30 01:14:03.923 INFO [stderr]    |
Nov 30 01:14:03.923 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Nov 30 01:14:03.923 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:14:03.923 INFO [stderr]    |
Nov 30 01:14:03.923 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:14:03.923 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:14:03.923 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 30 01:14:03.923 INFO [stderr] 
Nov 30 01:14:03.928 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:14:03.928 INFO [stderr]   --> src/io.rs:84:13
Nov 30 01:14:03.928 INFO [stderr]    |
Nov 30 01:14:03.928 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Nov 30 01:14:03.928 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:14:03.928 INFO [stderr]    |
Nov 30 01:14:03.928 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:14:03.928 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 30 01:14:03.928 INFO [stderr] 
Nov 30 01:14:03.928 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:14:03.928 INFO [stderr]   --> src/io.rs:98:5
Nov 30 01:14:03.928 INFO [stderr]    |
Nov 30 01:14:03.928 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Nov 30 01:14:03.928 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:14:03.928 INFO [stderr]    |
Nov 30 01:14:03.928 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:14:03.928 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 30 01:14:03.928 INFO [stderr] 
Nov 30 01:14:03.928 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:14:03.928 INFO [stderr]    --> src/io.rs:100:9
Nov 30 01:14:03.928 INFO [stderr]     |
Nov 30 01:14:03.928 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Nov 30 01:14:03.928 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:14:03.932 INFO [stderr]     |
Nov 30 01:14:03.932 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:14:03.932 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 30 01:14:03.932 INFO [stderr] 
Nov 30 01:14:03.961 INFO [stderr] warning: unused variable: `idx`
Nov 30 01:14:03.961 INFO [stderr]   --> src/util/chan.rs:30:9
Nov 30 01:14:03.961 INFO [stderr]    |
Nov 30 01:14:03.961 INFO [stderr] 30 |     for idx in 0..parallelism {
Nov 30 01:14:03.961 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Nov 30 01:14:03.961 INFO [stderr]    |
Nov 30 01:14:03.961 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:14:03.961 INFO [stderr] 
Nov 30 01:14:04.056 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:14:04.056 INFO [stderr]   --> src/io.rs:74:5
Nov 30 01:14:04.056 INFO [stderr]    |
Nov 30 01:14:04.056 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Nov 30 01:14:04.056 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:14:04.056 INFO [stderr]    |
Nov 30 01:14:04.056 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:14:04.056 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:14:04.056 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 30 01:14:04.056 INFO [stderr] 
Nov 30 01:14:04.056 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:14:04.056 INFO [stderr]   --> src/io.rs:84:13
Nov 30 01:14:04.056 INFO [stderr]    |
Nov 30 01:14:04.056 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Nov 30 01:14:04.056 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:14:04.056 INFO [stderr]    |
Nov 30 01:14:04.056 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:14:04.056 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 30 01:14:04.056 INFO [stderr] 
Nov 30 01:14:04.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:14:04.068 INFO [stderr]   --> src/io.rs:98:5
Nov 30 01:14:04.068 INFO [stderr]    |
Nov 30 01:14:04.068 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Nov 30 01:14:04.068 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:14:04.068 INFO [stderr]    |
Nov 30 01:14:04.068 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:14:04.068 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 30 01:14:04.068 INFO [stderr] 
Nov 30 01:14:04.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:14:04.068 INFO [stderr]    --> src/io.rs:100:9
Nov 30 01:14:04.068 INFO [stderr]     |
Nov 30 01:14:04.068 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Nov 30 01:14:04.068 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:14:04.068 INFO [stderr]     |
Nov 30 01:14:04.068 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:14:04.068 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 30 01:14:04.068 INFO [stderr] 
Nov 30 01:14:06.518 INFO [stderr] warning: value assigned to `hull` is never read
Nov 30 01:14:06.518 INFO [stderr]   --> src/main.rs:36:13
Nov 30 01:14:06.518 INFO [stderr]    |
Nov 30 01:14:06.518 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Nov 30 01:14:06.518 INFO [stderr]    |             ^^^^
Nov 30 01:14:06.518 INFO [stderr]    |
Nov 30 01:14:06.518 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 01:14:06.518 INFO [stderr] 
Nov 30 01:14:07.037 INFO [stderr] warning: value assigned to `hull` is never read
Nov 30 01:14:07.037 INFO [stderr]   --> src/main.rs:36:13
Nov 30 01:14:07.037 INFO [stderr]    |
Nov 30 01:14:07.037 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Nov 30 01:14:07.037 INFO [stderr]    |             ^^^^
Nov 30 01:14:07.037 INFO [stderr]    |
Nov 30 01:14:07.037 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 01:14:07.037 INFO [stderr] 
Nov 30 01:14:07.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.16s
Nov 30 01:14:07.104 INFO [stderr] su: No module specific data is present
Nov 30 01:14:08.611 INFO running `"docker" "inspect" "1ae5c8ad3581af3c11af56685e7de5a5f861b4611a4b2d7c538e02f9f8af98b8"`
Nov 30 01:14:08.954 INFO running `"docker" "rm" "-f" "1ae5c8ad3581af3c11af56685e7de5a5f861b4611a4b2d7c538e02f9f8af98b8"`
Nov 30 01:14:09.304 INFO [stdout] 1ae5c8ad3581af3c11af56685e7de5a5f861b4611a4b2d7c538e02f9f8af98b8