[INFO] updating cached repository https://github.com/Cifram/simplectic-noise [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c8d228119cb293d6ce1fe229a1baa43893f6b303 [INFO] testing Cifram/simplectic-noise against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCifram%2Fsimplectic-noise" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Cifram/simplectic-noise on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Cifram/simplectic-noise [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/Cifram/simplectic-noise [INFO] tweaked toml for git repo https://github.com/Cifram/simplectic-noise written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Cifram/simplectic-noise already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/PistonDevelopers/image.git` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8721a32ddc4f6eb91a12020da8d8968d99327bdb4c39cae3243aa3bfd7ff501d [INFO] running `"docker" "start" "-a" "8721a32ddc4f6eb91a12020da8d8968d99327bdb4c39cae3243aa3bfd7ff501d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling simplectic-noise v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unknown lint: `unstable` [INFO] [stderr] --> src/lib.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | #![allow(unstable)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unstable` [INFO] [stderr] --> src/simplectic.rs:253:9 [INFO] [stderr] | [INFO] [stderr] 253 | #[allow(unstable)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::num::Float` [INFO] [stderr] --> src/gradient.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::num::Float; [INFO] [stderr] | ^^^^^^^^^^^^^^^ no `Float` in `num` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::num::Float`, `std::num::NumCast` [INFO] [stderr] --> src/math.rs:17:22 [INFO] [stderr] | [INFO] [stderr] 17 | use std::num::{self, Float, NumCast}; [INFO] [stderr] | ^^^^^ ^^^^^^^ no `NumCast` in `num` [INFO] [stderr] | | [INFO] [stderr] | no `Float` in `num` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::rand` [INFO] [stderr] --> src/seed.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | use std::rand::{Rand, Rng, SeedableRng, XorShiftRng}; [INFO] [stderr] | ^^^^ could not find `rand` in `std` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::num::SignedInt` [INFO] [stderr] --> src/seed.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::num::SignedInt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ no `SignedInt` in `num` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::num::cast`, `std::num::Float` [INFO] [stderr] --> src/simplectic.rs:33:16 [INFO] [stderr] | [INFO] [stderr] 33 | use std::num::{cast, Float}; [INFO] [stderr] | ^^^^ ^^^^^ no `Float` in `num` [INFO] [stderr] | | [INFO] [stderr] | no `cast` in `num` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `cast` in module `num` [INFO] [stderr] --> src/math.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | num::cast(x).unwrap() [INFO] [stderr] | ^^^^ not found in `num` [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 17 | use math::cast; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range_inclusive` in module `std::iter` [INFO] [stderr] --> src/seed.rs:34:50 [INFO] [stderr] | [INFO] [stderr] 34 | let mut x_values: Vec = ::std::iter::range_inclusive(0, (TABLE_SIZE - 1) as u8).collect(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in `std::iter` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `simplectic-noise`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8721a32ddc4f6eb91a12020da8d8968d99327bdb4c39cae3243aa3bfd7ff501d"` [INFO] running `"docker" "rm" "-f" "8721a32ddc4f6eb91a12020da8d8968d99327bdb4c39cae3243aa3bfd7ff501d"` [INFO] [stdout] 8721a32ddc4f6eb91a12020da8d8968d99327bdb4c39cae3243aa3bfd7ff501d