Dec 11 16:00:40.295 INFO checking jtdaugherty/rebound against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:00:40.295 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 16:00:40.708 INFO [stdout] 8c607e4d0cfc7ef82281d1924185b15017c726ef21f38b70d875a72a5cd956cc
Dec 11 16:00:40.718 INFO running `"docker" "start" "-a" "8c607e4d0cfc7ef82281d1924185b15017c726ef21f38b70d875a72a5cd956cc"`
Dec 11 16:00:41.520 INFO [stderr] usermod: no changes
Dec 11 16:00:41.697 INFO [stderr]    Compiling version_check v0.1.5
Dec 11 16:00:41.697 INFO [stderr]    Compiling num-traits v0.2.6
Dec 11 16:00:41.697 INFO [stderr]    Compiling num-integer v0.1.39
Dec 11 16:00:41.697 INFO [stderr]    Compiling typenum v1.10.0
Dec 11 16:00:41.697 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 11 16:00:41.697 INFO [stderr]    Compiling num-complex v0.2.1
Dec 11 16:00:41.698 INFO [stderr]     Checking nodrop v0.1.12
Dec 11 16:00:41.699 INFO [stderr]     Checking cfg-if v0.1.6
Dec 11 16:00:42.008 INFO [stderr]    Compiling matrixmultiply v0.1.14
Dec 11 16:00:42.109 INFO [stderr]     Checking rand_core v0.3.0
Dec 11 16:00:50.219 INFO [stderr]     Checking memoffset v0.2.1
Dec 11 16:00:50.822 INFO [stderr]    Compiling num-iter v0.1.37
Dec 11 16:00:51.094 INFO [stderr]     Checking scopeguard v0.3.3
Dec 11 16:00:51.292 INFO [stderr]    Compiling num-rational v0.2.1
Dec 11 16:00:51.434 INFO [stderr]     Checking libm v0.1.2
Dec 11 16:00:51.862 INFO [stderr]     Checking rawpointer v0.1.0
Dec 11 16:00:52.410 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 11 16:00:53.102 INFO [stderr]     Checking libc v0.2.36
Dec 11 16:00:57.009 INFO [stderr]     Checking unicode-width v0.1.5
Dec 11 16:00:57.052 INFO [stderr]    Compiling rayon v1.0.3
Dec 11 16:00:57.052 INFO [stderr]     Checking either v1.4.0
Dec 11 16:00:57.052 INFO [stderr]     Checking bitflags v1.0.1
Dec 11 16:00:57.180 INFO [stderr]     Checking vec_map v0.8.1
Dec 11 16:00:57.404 INFO [stderr]     Checking strsim v0.7.0
Dec 11 16:00:57.609 INFO [stderr]     Checking ansi_term v0.11.0
Dec 11 16:00:57.950 INFO [stderr]     Checking arrayvec v0.4.7
Dec 11 16:00:57.965 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 11 16:00:58.645 INFO [stderr]     Checking rand_core v0.2.2
Dec 11 16:01:00.653 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 11 16:01:00.940 INFO [stderr]     Checking textwrap v0.10.0
Dec 11 16:01:01.016 INFO [stderr]     Checking itertools v0.7.8
Dec 11 16:01:02.076 INFO [stderr]     Checking num_cpus v1.8.0
Dec 11 16:01:03.180 INFO [stderr]     Checking rand v0.5.5
Dec 11 16:01:03.983 INFO [stderr]     Checking atty v0.2.11
Dec 11 16:01:05.272 INFO [stderr]     Checking clap v2.32.0
Dec 11 16:01:06.152 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 11 16:01:08.504 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 11 16:01:08.994 INFO [stderr]     Checking approx v0.3.0
Dec 11 16:01:09.640 INFO [stderr]     Checking generic-array v0.11.1
Dec 11 16:01:12.384 INFO [stderr]     Checking alga v0.7.2
Dec 11 16:01:16.604 INFO [stderr]     Checking num v0.2.0
Dec 11 16:01:17.958 INFO [stderr]     Checking nalgebra v0.16.5
Dec 11 16:01:46.599 INFO [stderr]     Checking samplers v0.1.0 (/source/samplers)
Dec 11 16:01:47.620 INFO [stderr]     Checking rebound v0.1.0 (/source)
Dec 11 16:01:49.789 INFO [stderr] warning: struct is never constructed: `SampleSphere`
Dec 11 16:01:49.789 INFO [stderr]   --> src/shapes/sphere.rs:54:1
Dec 11 16:01:49.789 INFO [stderr]    |
Dec 11 16:01:49.789 INFO [stderr] 54 | pub struct SampleSphere {
Dec 11 16:01:49.789 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:01:49.790 INFO [stderr]    |
Dec 11 16:01:49.790 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:01:49.790 INFO [stderr] 
Dec 11 16:01:49.790 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:01:49.791 INFO [stderr]    --> src/types.rs:170:9
Dec 11 16:01:49.791 INFO [stderr]     |
Dec 11 16:01:49.791 INFO [stderr] 170 |         write!(buf, "P3\n{} {}\n65535\n", self.width, self.height);
Dec 11 16:01:49.791 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:01:49.791 INFO [stderr]     |
Dec 11 16:01:49.791 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 16:01:49.791 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:01:49.791 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 11 16:01:49.791 INFO [stderr] 
Dec 11 16:01:49.792 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:01:49.792 INFO [stderr]    --> src/types.rs:173:17
Dec 11 16:01:49.792 INFO [stderr]     |
Dec 11 16:01:49.792 INFO [stderr] 173 | /                 write!(buf, "{} {} {}\n",
Dec 11 16:01:49.792 INFO [stderr] 174 | |                        (pixel.r * 65535.99) as u16,
Dec 11 16:01:49.792 INFO [stderr] 175 | |                        (pixel.g * 65535.99) as u16,
Dec 11 16:01:49.792 INFO [stderr] 176 | |                        (pixel.b * 65535.99) as u16);
Dec 11 16:01:49.792 INFO [stderr]     | |____________________________________________________^
Dec 11 16:01:49.792 INFO [stderr]     |
Dec 11 16:01:49.792 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:01:49.792 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 11 16:01:49.792 INFO [stderr] 
Dec 11 16:01:49.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:01:49.796 INFO [stderr]    --> src/types.rs:182:17
Dec 11 16:01:49.796 INFO [stderr]     |
Dec 11 16:01:49.796 INFO [stderr] 182 |                 write!(buf, "{} {} {}\n", 0, 0, 0);
Dec 11 16:01:49.796 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:01:49.796 INFO [stderr]     |
Dec 11 16:01:49.796 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:01:49.796 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 11 16:01:49.796 INFO [stderr] 
Dec 11 16:01:50.292 INFO [stderr] warning: struct is never constructed: `SampleSphere`
Dec 11 16:01:50.292 INFO [stderr]   --> src/shapes/sphere.rs:54:1
Dec 11 16:01:50.292 INFO [stderr]    |
Dec 11 16:01:50.292 INFO [stderr] 54 | pub struct SampleSphere {
Dec 11 16:01:50.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:01:50.292 INFO [stderr]    |
Dec 11 16:01:50.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:01:50.292 INFO [stderr] 
Dec 11 16:01:50.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:01:50.296 INFO [stderr]    --> src/types.rs:170:9
Dec 11 16:01:50.296 INFO [stderr]     |
Dec 11 16:01:50.296 INFO [stderr] 170 |         write!(buf, "P3\n{} {}\n65535\n", self.width, self.height);
Dec 11 16:01:50.296 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:01:50.296 INFO [stderr]     |
Dec 11 16:01:50.296 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 16:01:50.296 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:01:50.296 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 11 16:01:50.296 INFO [stderr] 
Dec 11 16:01:50.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:01:50.296 INFO [stderr]    --> src/types.rs:173:17
Dec 11 16:01:50.296 INFO [stderr]     |
Dec 11 16:01:50.297 INFO [stderr] 173 | /                 write!(buf, "{} {} {}\n",
Dec 11 16:01:50.297 INFO [stderr] 174 | |                        (pixel.r * 65535.99) as u16,
Dec 11 16:01:50.297 INFO [stderr] 175 | |                        (pixel.g * 65535.99) as u16,
Dec 11 16:01:50.297 INFO [stderr] 176 | |                        (pixel.b * 65535.99) as u16);
Dec 11 16:01:50.297 INFO [stderr]     | |____________________________________________________^
Dec 11 16:01:50.297 INFO [stderr]     |
Dec 11 16:01:50.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:01:50.297 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 11 16:01:50.297 INFO [stderr] 
Dec 11 16:01:50.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:01:50.297 INFO [stderr]    --> src/types.rs:182:17
Dec 11 16:01:50.297 INFO [stderr]     |
Dec 11 16:01:50.297 INFO [stderr] 182 |                 write!(buf, "{} {} {}\n", 0, 0, 0);
Dec 11 16:01:50.297 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:01:50.297 INFO [stderr]     |
Dec 11 16:01:50.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:01:50.297 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 11 16:01:50.297 INFO [stderr] 
Dec 11 16:01:50.332 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 08s
Dec 11 16:01:50.340 INFO [stderr] su: No module specific data is present
Dec 11 16:01:50.980 INFO running `"docker" "inspect" "8c607e4d0cfc7ef82281d1924185b15017c726ef21f38b70d875a72a5cd956cc"`
Dec 11 16:01:51.149 INFO running `"docker" "rm" "-f" "8c607e4d0cfc7ef82281d1924185b15017c726ef21f38b70d875a72a5cd956cc"`
Dec 11 16:01:51.340 INFO [stdout] 8c607e4d0cfc7ef82281d1924185b15017c726ef21f38b70d875a72a5cd956cc