Dec 12 02:32:29.792 INFO checking HadrienG2/3photons-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:32:29.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 02:32:30.602 INFO [stdout] 27e2a87ffe087e1b94cfa169455f789daba81fbb94c32ffa49cba50c427d89f1
Dec 12 02:32:30.604 INFO running `"docker" "start" "-a" "27e2a87ffe087e1b94cfa169455f789daba81fbb94c32ffa49cba50c427d89f1"`
Dec 12 02:32:33.179 INFO [stderr] usermod: no changes
Dec 12 02:32:33.342 INFO [stderr]     Checking rand v0.5.5
Dec 12 02:32:33.343 INFO [stderr]     Checking alga v0.7.2
Dec 12 02:32:33.344 INFO [stderr]     Checking failure v0.1.2
Dec 12 02:32:39.492 INFO [stderr]     Checking nalgebra v0.16.4
Dec 12 02:33:08.271 INFO [stderr]     Checking trois_photons v1.0.0 (/source)
Dec 12 02:33:11.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:33:11.860 INFO [stderr]   --> src/output.rs:46:9
Dec 12 02:33:11.860 INFO [stderr]    |
Dec 12 02:33:11.860 INFO [stderr] 46 |         write!(writer, "{:.1$}", x, precision);
Dec 12 02:33:11.860 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:33:11.860 INFO [stderr]    |
Dec 12 02:33:11.860 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:33:11.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:33:11.860 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 02:33:11.860 INFO [stderr] 
Dec 12 02:33:11.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:33:11.860 INFO [stderr]   --> src/output.rs:49:9
Dec 12 02:33:11.860 INFO [stderr]    |
Dec 12 02:33:11.860 INFO [stderr] 49 |         write!(writer, "{:.1$e}", x, precision);
Dec 12 02:33:11.860 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:33:11.860 INFO [stderr]    |
Dec 12 02:33:11.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:33:11.860 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 12 02:33:11.860 INFO [stderr] 
Dec 12 02:33:11.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:33:11.860 INFO [stderr]   --> src/output.rs:75:13
Dec 12 02:33:11.860 INFO [stderr]    |
Dec 12 02:33:11.861 INFO [stderr] 75 |             write!(*file, " {:<31}: ", label);
Dec 12 02:33:11.861 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:33:11.861 INFO [stderr]    |
Dec 12 02:33:11.861 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:33:11.861 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 12 02:33:11.861 INFO [stderr] 
Dec 12 02:33:11.888 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:33:11.888 INFO [stderr]   --> src/output.rs:46:9
Dec 12 02:33:11.888 INFO [stderr]    |
Dec 12 02:33:11.888 INFO [stderr] 46 |         write!(writer, "{:.1$}", x, precision);
Dec 12 02:33:11.888 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:33:11.888 INFO [stderr]    |
Dec 12 02:33:11.888 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:33:11.888 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:33:11.888 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 02:33:11.888 INFO [stderr] 
Dec 12 02:33:11.888 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:33:11.888 INFO [stderr]   --> src/output.rs:49:9
Dec 12 02:33:11.888 INFO [stderr]    |
Dec 12 02:33:11.888 INFO [stderr] 49 |         write!(writer, "{:.1$e}", x, precision);
Dec 12 02:33:11.888 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:33:11.888 INFO [stderr]    |
Dec 12 02:33:11.888 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:33:11.889 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 12 02:33:11.889 INFO [stderr] 
Dec 12 02:33:11.889 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:33:11.889 INFO [stderr]   --> src/output.rs:75:13
Dec 12 02:33:11.889 INFO [stderr]    |
Dec 12 02:33:11.889 INFO [stderr] 75 |             write!(*file, " {:<31}: ", label);
Dec 12 02:33:11.889 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:33:11.889 INFO [stderr]    |
Dec 12 02:33:11.889 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:33:11.889 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 12 02:33:11.889 INFO [stderr] 
Dec 12 02:33:11.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.71s
Dec 12 02:33:11.924 INFO [stderr] su: No module specific data is present
Dec 12 02:33:12.576 INFO running `"docker" "inspect" "27e2a87ffe087e1b94cfa169455f789daba81fbb94c32ffa49cba50c427d89f1"`
Dec 12 02:33:12.886 INFO running `"docker" "rm" "-f" "27e2a87ffe087e1b94cfa169455f789daba81fbb94c32ffa49cba50c427d89f1"`
Dec 12 02:33:13.224 INFO [stdout] 27e2a87ffe087e1b94cfa169455f789daba81fbb94c32ffa49cba50c427d89f1