Nov 30 01:13:43.171 INFO checking jakobbeckmann/chans_algorithm against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 01:13:43.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01:13:43.647 INFO [stdout] 5de0f1ae80f83fdc29dcb23d90d222d2b92de1dc14b1bfe2291229cd50e8fdca
Nov 30 01:13:43.649 INFO running `"docker" "start" "-a" "5de0f1ae80f83fdc29dcb23d90d222d2b92de1dc14b1bfe2291229cd50e8fdca"`
Nov 30 01:13:44.964 INFO [stderr] usermod: no changes
Nov 30 01:13:45.210 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 30 01:13:45.217 INFO [stderr]     Checking humantime v1.0.0
Nov 30 01:13:45.229 INFO [stderr]     Checking ordered-float v0.5.0
Nov 30 01:13:45.229 INFO [stderr]     Checking serde_yaml v0.7.1
Nov 30 01:13:45.256 INFO [stderr]     Checking chrono v0.3.0
Nov 30 01:13:47.676 INFO [stderr]     Checking serde-value v0.5.1
Nov 30 01:13:50.520 INFO [stderr]     Checking flate2 v0.2.20
Nov 30 01:13:52.251 INFO [stderr]     Checking log4rs v0.7.0
Nov 30 01:13:54.979 INFO [stderr]     Checking chan v0.1.0 (/source)
Nov 30 01:13:58.224 INFO [stderr] warning: unused import: `super::*`
Nov 30 01:13:58.224 INFO [stderr]    --> src/util/chan.rs:147:9
Nov 30 01:13:58.224 INFO [stderr]     |
Nov 30 01:13:58.224 INFO [stderr] 147 |     use super::*;
Nov 30 01:13:58.224 INFO [stderr]     |         ^^^^^^^^
Nov 30 01:13:58.224 INFO [stderr]     |
Nov 30 01:13:58.224 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 30 01:13:58.224 INFO [stderr] 
Nov 30 01:13:58.372 INFO [stderr] warning: unused variable: `idx`
Nov 30 01:13:58.372 INFO [stderr]   --> src/util/chan.rs:30:9
Nov 30 01:13:58.372 INFO [stderr]    |
Nov 30 01:13:58.372 INFO [stderr] 30 |     for idx in 0..parallelism {
Nov 30 01:13:58.372 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Nov 30 01:13:58.372 INFO [stderr]    |
Nov 30 01:13:58.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:13:58.372 INFO [stderr] 
Nov 30 01:13:58.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:13:58.476 INFO [stderr]   --> src/io.rs:74:5
Nov 30 01:13:58.476 INFO [stderr]    |
Nov 30 01:13:58.476 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Nov 30 01:13:58.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:13:58.476 INFO [stderr]    |
Nov 30 01:13:58.476 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:13:58.476 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:13:58.476 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 01:13:58.476 INFO [stderr] 
Nov 30 01:13:58.484 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:13:58.484 INFO [stderr]   --> src/io.rs:84:13
Nov 30 01:13:58.484 INFO [stderr]    |
Nov 30 01:13:58.484 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Nov 30 01:13:58.484 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:13:58.484 INFO [stderr]    |
Nov 30 01:13:58.484 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:13:58.484 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 01:13:58.484 INFO [stderr] 
Nov 30 01:13:58.484 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:13:58.484 INFO [stderr]   --> src/io.rs:98:5
Nov 30 01:13:58.484 INFO [stderr]    |
Nov 30 01:13:58.484 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Nov 30 01:13:58.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:13:58.484 INFO [stderr]    |
Nov 30 01:13:58.484 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:13:58.496 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 01:13:58.496 INFO [stderr] 
Nov 30 01:13:58.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:13:58.496 INFO [stderr]    --> src/io.rs:100:9
Nov 30 01:13:58.496 INFO [stderr]     |
Nov 30 01:13:58.496 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Nov 30 01:13:58.496 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:13:58.496 INFO [stderr]     |
Nov 30 01:13:58.496 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:13:58.496 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 01:13:58.496 INFO [stderr] 
Nov 30 01:13:58.700 INFO [stderr] warning: unused variable: `idx`
Nov 30 01:13:58.700 INFO [stderr]   --> src/util/chan.rs:30:9
Nov 30 01:13:58.700 INFO [stderr]    |
Nov 30 01:13:58.700 INFO [stderr] 30 |     for idx in 0..parallelism {
Nov 30 01:13:58.700 INFO [stderr]    |         ^^^ help: consider using `_idx` instead
Nov 30 01:13:58.700 INFO [stderr]    |
Nov 30 01:13:58.700 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:13:58.700 INFO [stderr] 
Nov 30 01:13:58.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:13:58.836 INFO [stderr]   --> src/io.rs:74:5
Nov 30 01:13:58.836 INFO [stderr]    |
Nov 30 01:13:58.836 INFO [stderr] 74 |     writeln!(file, "{},{}", "x value", "y value");
Nov 30 01:13:58.836 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:13:58.836 INFO [stderr]    |
Nov 30 01:13:58.836 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:13:58.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:13:58.836 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 01:13:58.836 INFO [stderr] 
Nov 30 01:13:58.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:13:58.836 INFO [stderr]   --> src/io.rs:84:13
Nov 30 01:13:58.836 INFO [stderr]    |
Nov 30 01:13:58.836 INFO [stderr] 84 |             writeln!(file, "{},{}", x, y);
Nov 30 01:13:58.836 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:13:58.836 INFO [stderr]    |
Nov 30 01:13:58.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:13:58.836 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 01:13:58.836 INFO [stderr] 
Nov 30 01:13:58.856 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:13:58.856 INFO [stderr]   --> src/io.rs:98:5
Nov 30 01:13:58.856 INFO [stderr]    |
Nov 30 01:13:58.856 INFO [stderr] 98 |     writeln!(file, "{},{}", "x value", "y value");
Nov 30 01:13:58.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:13:58.856 INFO [stderr]    |
Nov 30 01:13:58.856 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:13:58.856 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 01:13:58.856 INFO [stderr] 
Nov 30 01:13:58.856 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:13:58.856 INFO [stderr]    --> src/io.rs:100:9
Nov 30 01:13:58.856 INFO [stderr]     |
Nov 30 01:13:58.856 INFO [stderr] 100 |         writeln!(file, "{},{}", point.x, point.y);
Nov 30 01:13:58.856 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:13:58.856 INFO [stderr]     |
Nov 30 01:13:58.856 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:13:58.856 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 01:13:58.856 INFO [stderr] 
Nov 30 01:14:01.184 INFO [stderr] warning: value assigned to `hull` is never read
Nov 30 01:14:01.184 INFO [stderr]   --> src/main.rs:36:13
Nov 30 01:14:01.184 INFO [stderr]    |
Nov 30 01:14:01.184 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Nov 30 01:14:01.184 INFO [stderr]    |             ^^^^
Nov 30 01:14:01.184 INFO [stderr]    |
Nov 30 01:14:01.184 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 01:14:01.184 INFO [stderr] 
Nov 30 01:14:01.740 INFO [stderr] warning: value assigned to `hull` is never read
Nov 30 01:14:01.740 INFO [stderr]   --> src/main.rs:36:13
Nov 30 01:14:01.740 INFO [stderr]    |
Nov 30 01:14:01.740 INFO [stderr] 36 |     let mut hull: Vec<Point> = Vec::with_capacity(1_000_000);   // TODO: this could be made smaller maybe
Nov 30 01:14:01.740 INFO [stderr]    |             ^^^^
Nov 30 01:14:01.740 INFO [stderr]    |
Nov 30 01:14:01.740 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 01:14:01.740 INFO [stderr] 
Nov 30 01:14:01.757 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.76s
Nov 30 01:14:01.769 INFO [stderr] su: No module specific data is present
Nov 30 01:14:02.495 INFO running `"docker" "inspect" "5de0f1ae80f83fdc29dcb23d90d222d2b92de1dc14b1bfe2291229cd50e8fdca"`
Nov 30 01:14:02.752 INFO running `"docker" "rm" "-f" "5de0f1ae80f83fdc29dcb23d90d222d2b92de1dc14b1bfe2291229cd50e8fdca"`
Nov 30 01:14:03.025 INFO [stdout] 5de0f1ae80f83fdc29dcb23d90d222d2b92de1dc14b1bfe2291229cd50e8fdca