[INFO] cloning repository https://github.com/remexre/csci5607 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remexre/csci5607" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fcsci5607", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fcsci5607'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2129ac41c66a2258b9619147de94cb9697037608 [INFO] checking remexre/csci5607 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fcsci5607" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/remexre/csci5607 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/remexre/csci5607 [INFO] finished tweaking git repo https://github.com/remexre/csci5607 [INFO] tweaked toml for git repo https://github.com/remexre/csci5607 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/remexre/csci5607 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2fdcee4e5d88cc80b877a0cd66d290cf5b623703e4c9a2db5116d877ffb1ece5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2fdcee4e5d88cc80b877a0cd66d290cf5b623703e4c9a2db5116d877ffb1ece5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fdcee4e5d88cc80b877a0cd66d290cf5b623703e4c9a2db5116d877ffb1ece5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fdcee4e5d88cc80b877a0cd66d290cf5b623703e4c9a2db5116d877ffb1ece5", kill_on_drop: false }` [INFO] [stdout] 2fdcee4e5d88cc80b877a0cd66d290cf5b623703e4c9a2db5116d877ffb1ece5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20ba9358bd73ddc0018ebb55affeee179fdb7eef198fe8ede55b1ea0968cd0f7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "20ba9358bd73ddc0018ebb55affeee179fdb7eef198fe8ede55b1ea0968cd0f7", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling cc v1.0.24 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Checking smallvec v0.4.5 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking libm v0.1.2 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking float-ord v0.2.0 [INFO] [stderr] Checking float-ord v0.1.2 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking inflate v0.3.4 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Compiling xml-rs v0.6.1 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Checking gif v0.10.0 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling phf v0.7.23 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Checking approx v0.3.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking generic-array v0.11.1 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling wayland-scanner v0.9.10 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking png v0.10.0 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking cgmath v0.15.0 [INFO] [stderr] Checking alga v0.7.1 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Checking sdl2 v0.30.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Checking stderrlog v0.4.1 [INFO] [stderr] Checking nalgebra v0.16.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling glutin v0.10.1 [INFO] [stderr] Compiling glium v0.18.1 [INFO] [stderr] Compiling wayland-client v0.9.10 [INFO] [stderr] Compiling wayland-protocols v0.9.10 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Checking image v0.16.0 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Compiling structopt-derive v0.2.10 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking raytracer v0.1.0 (/opt/rustwide/workdir/asgn2) [INFO] [stderr] Checking failure v0.1.2 [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> asgn2/src/parser/nom.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | /// Parses a single non-comment line. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> asgn2/src/parser/nom.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | /// Parses a single non-comment line. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking structopt v0.2.10 [INFO] [stdout] warning: unused variable: `remaining_collisions` [INFO] [stdout] --> asgn2/src/trace/mod.rs:30:35 [INFO] [stdout] | [INFO] [stdout] 30 | fn trace_ray(&self, ray: Ray, remaining_collisions: usize) -> Rgb { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining_collisions` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> asgn2/src/trace/mod.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | obj: &R, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remaining_collisions` [INFO] [stdout] --> asgn2/src/trace/mod.rs:30:35 [INFO] [stdout] | [INFO] [stdout] 30 | fn trace_ray(&self, ray: Ray, remaining_collisions: usize) -> Rgb { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining_collisions` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> asgn2/src/trace/mod.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | obj: &R, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> asgn2/src/util.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> asgn2/src/util.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.0/src/base/cg.rs:292:44 [INFO] [stdout] | [INFO] [stdout] 292 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stdout] | ---------------------------^^^^------------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nalgebra` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "20ba9358bd73ddc0018ebb55affeee179fdb7eef198fe8ede55b1ea0968cd0f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20ba9358bd73ddc0018ebb55affeee179fdb7eef198fe8ede55b1ea0968cd0f7", kill_on_drop: false }` [INFO] [stdout] 20ba9358bd73ddc0018ebb55affeee179fdb7eef198fe8ede55b1ea0968cd0f7