[INFO] updating cached repository https://github.com/qwertz19281/mosium [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] d6836fa208259bedf8d745afb6723bb96b98dc20 [INFO] checking qwertz19281/mosium against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqwertz19281%2Fmosium" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qwertz19281/mosium on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/qwertz19281/mosium [INFO] finished tweaking git repo https://github.com/qwertz19281/mosium [INFO] tweaked toml for git repo https://github.com/qwertz19281/mosium written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/qwertz19281/mosium already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b88f8ca93f3fa99dd50eb32033b373ed62a0f4b82563999fdf7660ed4dfeb0fd [INFO] running `"docker" "start" "-a" "b88f8ca93f3fa99dd50eb32033b373ed62a0f4b82563999fdf7660ed4dfeb0fd"` [INFO] [stderr] Checking lab v0.7.2 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking image v0.23.3 [INFO] [stderr] Checking mosion v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `rand::RngCore` [INFO] [stderr] --> src/mapping/simplemal.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use rand::RngCore; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/mapping/mod.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | / macro_rules! puzzle_match { [INFO] [stderr] 33 | | ($($t:pat,$v:ty),*) => { [INFO] [stderr] 34 | | $( $t => $v::puzzle(matches,wall,tiles), [INFO] [stderr] 35 | | )* [INFO] [stderr] 36 | | }; [INFO] [stderr] 37 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::RngCore` [INFO] [stderr] --> src/mapping/simplemal.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use rand::RngCore; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/mapping/mod.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | / macro_rules! puzzle_match { [INFO] [stderr] 33 | | ($($t:pat,$v:ty),*) => { [INFO] [stderr] 34 | | $( $t => $v::puzzle(matches,wall,tiles), [INFO] [stderr] 35 | | )* [INFO] [stderr] 36 | | }; [INFO] [stderr] 37 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crop` [INFO] [stderr] --> src/decoding/split.rs:9:49 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn split_wall(wall: RgbaImage, crop: bool, (tw,th): (u32,u32), scale: FilterType, pre_lab: bool) -> (Vec>,(u32,u32)) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_crop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tiles` [INFO] [stderr] --> src/mapping/simplemal.rs:7:66 [INFO] [stderr] | [INFO] [stderr] 7 | fn puzzle(mut matches: Vec, wall: &mut [Option], tiles: usize, noise: usize) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tiles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `noise` [INFO] [stderr] --> src/mapping/simplemal.rs:7:80 [INFO] [stderr] | [INFO] [stderr] 7 | fn puzzle(mut matches: Vec, wall: &mut [Option], tiles: usize, noise: usize) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_noise` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `noise` [INFO] [stderr] --> src/mapping/alltoall.rs:7:80 [INFO] [stderr] | [INFO] [stderr] 7 | fn puzzle(mut matches: Vec, wall: &mut [Option], tiles: usize, noise: usize) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_noise` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crop` [INFO] [stderr] --> src/decoding/split.rs:9:49 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn split_wall(wall: RgbaImage, crop: bool, (tw,th): (u32,u32), scale: FilterType, pre_lab: bool) -> (Vec>,(u32,u32)) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_crop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tiles` [INFO] [stderr] --> src/mapping/simplemal.rs:7:66 [INFO] [stderr] | [INFO] [stderr] 7 | fn puzzle(mut matches: Vec, wall: &mut [Option], tiles: usize, noise: usize) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tiles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `noise` [INFO] [stderr] --> src/mapping/simplemal.rs:7:80 [INFO] [stderr] | [INFO] [stderr] 7 | fn puzzle(mut matches: Vec, wall: &mut [Option], tiles: usize, noise: usize) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_noise` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `noise` [INFO] [stderr] --> src/mapping/alltoall.rs:7:80 [INFO] [stderr] | [INFO] [stderr] 7 | fn puzzle(mut matches: Vec, wall: &mut [Option], tiles: usize, noise: usize) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_noise` [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/meta.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | pub type ArcMeta = Arc>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 13 | pub type ArcMeta = Arc>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/meta.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | pub type ArcMeta = Arc>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 13 | pub type ArcMeta = Arc>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.62s [INFO] running `"docker" "inspect" "b88f8ca93f3fa99dd50eb32033b373ed62a0f4b82563999fdf7660ed4dfeb0fd"` [INFO] running `"docker" "rm" "-f" "b88f8ca93f3fa99dd50eb32033b373ed62a0f4b82563999fdf7660ed4dfeb0fd"` [INFO] [stdout] b88f8ca93f3fa99dd50eb32033b373ed62a0f4b82563999fdf7660ed4dfeb0fd