Dec 19 14:52:03.762 INFO checking jtdaugherty/rebound against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:52:03.762 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jtdaugherty/rebound:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:52:04.204 INFO [stdout] e60c2729a1252e81d74f86691ad18aaf065ae3ae417aaad89cab195262ed7880
Dec 19 14:52:04.207 INFO running `"docker" "start" "-a" "e60c2729a1252e81d74f86691ad18aaf065ae3ae417aaad89cab195262ed7880"`
Dec 19 14:52:06.923 INFO [stderr]    Compiling version_check v0.1.5
Dec 19 14:52:06.923 INFO [stderr]    Compiling num-traits v0.2.6
Dec 19 14:52:06.929 INFO [stderr]    Compiling num-integer v0.1.39
Dec 19 14:52:06.931 INFO [stderr]    Compiling num-complex v0.2.1
Dec 19 14:52:06.932 INFO [stderr]    Compiling typenum v1.10.0
Dec 19 14:52:06.938 INFO [stderr]     Checking cfg-if v0.1.6
Dec 19 14:52:06.939 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 19 14:52:06.939 INFO [stderr]     Checking nodrop v0.1.12
Dec 19 14:52:07.462 INFO [stderr]     Checking rand_core v0.3.0
Dec 19 14:52:07.909 INFO [stderr]     Checking scopeguard v0.3.3
Dec 19 14:52:14.340 INFO [stderr]    Compiling num-rational v0.2.1
Dec 19 14:52:15.664 INFO [stderr]    Compiling num-iter v0.1.37
Dec 19 14:52:15.664 INFO [stderr]     Checking memoffset v0.2.1
Dec 19 14:52:15.664 INFO [stderr]    Compiling matrixmultiply v0.1.14
Dec 19 14:52:15.664 INFO [stderr]     Checking rawpointer v0.1.0
Dec 19 14:52:15.788 INFO [stderr]     Checking libm v0.1.2
Dec 19 14:52:16.643 INFO [stderr]     Checking libc v0.2.36
Dec 19 14:52:16.652 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 19 14:52:19.053 INFO [stderr]    Compiling rayon v1.0.3
Dec 19 14:52:19.370 INFO [stderr]     Checking either v1.4.0
Dec 19 14:52:19.752 INFO [stderr]     Checking bitflags v1.0.1
Dec 19 14:52:19.752 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 19 14:52:19.779 INFO [stderr]     Checking arrayvec v0.4.7
Dec 19 14:52:19.993 INFO [stderr]     Checking rand_core v0.2.2
Dec 19 14:52:21.724 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 14:52:21.816 INFO [stderr]     Checking num_cpus v1.8.0
Dec 19 14:52:21.908 INFO [stderr]     Checking atty v0.2.11
Dec 19 14:52:21.978 INFO [stderr]     Checking rand v0.5.5
Dec 19 14:52:22.081 INFO [stderr]     Checking itertools v0.7.8
Dec 19 14:52:23.816 INFO [stderr]     Checking clap v2.32.0
Dec 19 14:52:25.374 INFO [stderr]     Checking generic-array v0.11.1
Dec 19 14:52:25.780 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 14:52:27.840 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 14:52:29.996 INFO [stderr]     Checking approx v0.3.0
Dec 19 14:52:32.449 INFO [stderr]     Checking alga v0.7.2
Dec 19 14:52:35.792 INFO [stderr]     Checking num v0.2.0
Dec 19 14:52:37.509 INFO [stderr]     Checking nalgebra v0.16.5
Dec 19 14:53:06.522 INFO [stderr]     Checking samplers v0.1.0 (/opt/crater/workdir/samplers)
Dec 19 14:53:06.959 INFO [stderr]     Checking rebound v0.1.0 (/opt/crater/workdir)
Dec 19 14:53:07.896 INFO [stderr] warning: struct is never constructed: `SampleSphere`
Dec 19 14:53:07.896 INFO [stderr]   --> src/shapes/sphere.rs:54:1
Dec 19 14:53:07.896 INFO [stderr]    |
Dec 19 14:53:07.896 INFO [stderr] 54 | pub struct SampleSphere {
Dec 19 14:53:07.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:53:07.896 INFO [stderr]    |
Dec 19 14:53:07.896 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:53:07.896 INFO [stderr] 
Dec 19 14:53:07.896 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:53:07.896 INFO [stderr]    --> src/types.rs:170:9
Dec 19 14:53:07.896 INFO [stderr]     |
Dec 19 14:53:07.896 INFO [stderr] 170 |         write!(buf, "P3\n{} {}\n65535\n", self.width, self.height);
Dec 19 14:53:07.896 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:53:07.896 INFO [stderr]     |
Dec 19 14:53:07.896 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 14:53:07.896 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:53:07.896 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 19 14:53:07.896 INFO [stderr] 
Dec 19 14:53:07.896 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:53:07.896 INFO [stderr]    --> src/types.rs:173:17
Dec 19 14:53:07.896 INFO [stderr]     |
Dec 19 14:53:07.896 INFO [stderr] 173 | /                 write!(buf, "{} {} {}\n",
Dec 19 14:53:07.896 INFO [stderr] 174 | |                        (pixel.r * 65535.99) as u16,
Dec 19 14:53:07.896 INFO [stderr] 175 | |                        (pixel.g * 65535.99) as u16,
Dec 19 14:53:07.896 INFO [stderr] 176 | |                        (pixel.b * 65535.99) as u16);
Dec 19 14:53:07.896 INFO [stderr]     | |____________________________________________________^
Dec 19 14:53:07.896 INFO [stderr]     |
Dec 19 14:53:07.896 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:53:07.896 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 19 14:53:07.896 INFO [stderr] 
Dec 19 14:53:07.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:53:07.908 INFO [stderr]    --> src/types.rs:182:17
Dec 19 14:53:07.908 INFO [stderr]     |
Dec 19 14:53:07.908 INFO [stderr] 182 |                 write!(buf, "{} {} {}\n", 0, 0, 0);
Dec 19 14:53:07.908 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:53:07.908 INFO [stderr]     |
Dec 19 14:53:07.908 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:53:07.908 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 19 14:53:07.908 INFO [stderr] 
Dec 19 14:53:08.000 INFO [stderr] warning: struct is never constructed: `SampleSphere`
Dec 19 14:53:08.000 INFO [stderr]   --> src/shapes/sphere.rs:54:1
Dec 19 14:53:08.000 INFO [stderr]    |
Dec 19 14:53:08.000 INFO [stderr] 54 | pub struct SampleSphere {
Dec 19 14:53:08.000 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:53:08.000 INFO [stderr]    |
Dec 19 14:53:08.000 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:53:08.000 INFO [stderr] 
Dec 19 14:53:08.000 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:53:08.000 INFO [stderr]    --> src/types.rs:170:9
Dec 19 14:53:08.000 INFO [stderr]     |
Dec 19 14:53:08.000 INFO [stderr] 170 |         write!(buf, "P3\n{} {}\n65535\n", self.width, self.height);
Dec 19 14:53:08.001 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:53:08.001 INFO [stderr]     |
Dec 19 14:53:08.001 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 14:53:08.001 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:53:08.001 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 19 14:53:08.001 INFO [stderr] 
Dec 19 14:53:08.001 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:53:08.001 INFO [stderr]    --> src/types.rs:173:17
Dec 19 14:53:08.001 INFO [stderr]     |
Dec 19 14:53:08.001 INFO [stderr] 173 | /                 write!(buf, "{} {} {}\n",
Dec 19 14:53:08.001 INFO [stderr] 174 | |                        (pixel.r * 65535.99) as u16,
Dec 19 14:53:08.001 INFO [stderr] 175 | |                        (pixel.g * 65535.99) as u16,
Dec 19 14:53:08.001 INFO [stderr] 176 | |                        (pixel.b * 65535.99) as u16);
Dec 19 14:53:08.001 INFO [stderr]     | |____________________________________________________^
Dec 19 14:53:08.001 INFO [stderr]     |
Dec 19 14:53:08.001 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:53:08.001 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 19 14:53:08.001 INFO [stderr] 
Dec 19 14:53:08.001 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:53:08.001 INFO [stderr]    --> src/types.rs:182:17
Dec 19 14:53:08.001 INFO [stderr]     |
Dec 19 14:53:08.001 INFO [stderr] 182 |                 write!(buf, "{} {} {}\n", 0, 0, 0);
Dec 19 14:53:08.001 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:53:08.001 INFO [stderr]     |
Dec 19 14:53:08.001 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:53:08.001 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 19 14:53:08.001 INFO [stderr] 
Dec 19 14:53:08.036 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 01s
Dec 19 14:53:08.758 INFO running `"docker" "inspect" "e60c2729a1252e81d74f86691ad18aaf065ae3ae417aaad89cab195262ed7880"`
Dec 19 14:53:09.048 INFO running `"docker" "rm" "-f" "e60c2729a1252e81d74f86691ad18aaf065ae3ae417aaad89cab195262ed7880"`
Dec 19 14:53:09.384 INFO [stdout] e60c2729a1252e81d74f86691ad18aaf065ae3ae417aaad89cab195262ed7880