[INFO] cloning repository https://github.com/cjm00/rust-wfc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cjm00/rust-wfc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjm00%2Frust-wfc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjm00%2Frust-wfc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76b262ba3707afe22f6a6d8a9699aa9413d91955 [INFO] checking cjm00/rust-wfc against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjm00%2Frust-wfc" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cjm00/rust-wfc on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cjm00/rust-wfc [INFO] finished tweaking git repo https://github.com/cjm00/rust-wfc [INFO] tweaked toml for git repo https://github.com/cjm00/rust-wfc written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/cjm00/rust-wfc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89d216c23beae5889ca434c5a89c12d366cbae22ce82b596fa98b57b031cfa95 [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" "89d216c23beae5889ca434c5a89c12d366cbae22ce82b596fa98b57b031cfa95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89d216c23beae5889ca434c5a89c12d366cbae22ce82b596fa98b57b031cfa95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89d216c23beae5889ca434c5a89c12d366cbae22ce82b596fa98b57b031cfa95", kill_on_drop: false }` [INFO] [stdout] 89d216c23beae5889ca434c5a89c12d366cbae22ce82b596fa98b57b031cfa95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 456dda1abcda41c784c824fa5f5c4e80c12f80777d1f3e5b9fc8901849579b7b [INFO] running `Command { std: "docker" "start" "-a" "456dda1abcda41c784c824fa5f5c4e80c12f80777d1f3e5b9fc8901849579b7b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling matrixmultiply v0.1.13 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling ndarray v0.9.0 [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Checking bit-vec v0.4.3 [INFO] [stderr] Checking num-integer v0.1.33 [INFO] [stderr] Checking num-complex v0.1.37 [INFO] [stderr] Checking time v0.1.36 [INFO] [stderr] Checking itertools v0.6.0 [INFO] [stderr] Checking num-iter v0.1.33 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Checking png v0.6.2 [INFO] [stderr] Checking chrono v0.3.0 [INFO] [stderr] Checking rust-wfc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/overlappingmodel.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | / /// Marks all but a single state of the BitVec as forbidden, randomly chosen [INFO] [stdout] 89 | | /// from the states still permitted and weighted by their frequency in the original image. [INFO] [stdout] | |__________________________________________________________________________________________________^ [INFO] [stdout] 90 | let mut possible_states = self.possible_states.borrow_mut(); [INFO] [stdout] | ------------------------------------------------------------ rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/utils.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / /// Returns an index from the slice of (T, u) where u is the integer weight, i.e. [INFO] [stdout] 41 | | /// [('a', 3), ('b', 1), ('c', 1)] returns 0 (the index of 'a') with probability 3/5 [INFO] [stdout] | |________________________________________________________________________________________^ [INFO] [stdout] 42 | [INFO] [stdout] 43 | / let total: usize = input.iter() [INFO] [stdout] 44 | | .map(|&(_, u)| u) [INFO] [stdout] 45 | | .zip(mask.into_iter()) [INFO] [stdout] 46 | | .filter(|&(_, m)| m) [INFO] [stdout] 47 | | .map(|(u, _)| u) [INFO] [stdout] 48 | | .sum(); [INFO] [stdout] | |_______________- rustdoc does not generate documentation for statements [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/overlappingmodel.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | / /// Marks all but a single state of the BitVec as forbidden, randomly chosen [INFO] [stdout] 89 | | /// from the states still permitted and weighted by their frequency in the original image. [INFO] [stdout] | |__________________________________________________________________________________________________^ [INFO] [stdout] 90 | let mut possible_states = self.possible_states.borrow_mut(); [INFO] [stdout] | ------------------------------------------------------------ rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/utils.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / /// Returns an index from the slice of (T, u) where u is the integer weight, i.e. [INFO] [stdout] 41 | | /// [('a', 3), ('b', 1), ('c', 1)] returns 0 (the index of 'a') with probability 3/5 [INFO] [stdout] | |________________________________________________________________________________________^ [INFO] [stdout] 42 | [INFO] [stdout] 43 | / let total: usize = input.iter() [INFO] [stdout] 44 | | .map(|&(_, u)| u) [INFO] [stdout] 45 | | .zip(mask.into_iter()) [INFO] [stdout] 46 | | .filter(|&(_, m)| m) [INFO] [stdout] 47 | | .map(|(u, _)| u) [INFO] [stdout] 48 | | .sum(); [INFO] [stdout] | |_______________- rustdoc does not generate documentation for statements [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-wfc` [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] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "456dda1abcda41c784c824fa5f5c4e80c12f80777d1f3e5b9fc8901849579b7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "456dda1abcda41c784c824fa5f5c4e80c12f80777d1f3e5b9fc8901849579b7b", kill_on_drop: false }` [INFO] [stdout] 456dda1abcda41c784c824fa5f5c4e80c12f80777d1f3e5b9fc8901849579b7b