[INFO] cloning repository https://github.com/gorilskij/rustiks [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gorilskij/rustiks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgorilskij%2Frustiks"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgorilskij%2Frustiks'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5dfbe83284d622992353cc3d2587cbcbfa014d01 [INFO] checking gorilskij/rustiks against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgorilskij%2Frustiks" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gorilskij/rustiks on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/gorilskij/rustiks [INFO] finished tweaking git repo https://github.com/gorilskij/rustiks [INFO] tweaked toml for git repo https://github.com/gorilskij/rustiks written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/gorilskij/rustiks already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] 5059355d76bedd8d1eb66ecfe8f922d90f9ddae212946f0b55ee7946b09e715e [INFO] running `"docker" "start" "-a" "5059355d76bedd8d1eb66ecfe8f922d90f9ddae212946f0b55ee7946b09e715e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.9 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Checking rgb v0.8.14 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking serde_json v1.0.42 [INFO] [stderr] Checking Rustiks v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `cross_alg` [INFO] [stderr] --> src/cube/solving.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | let cross_alg = self.solve_cross_alg(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cross_alg` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Rustiks` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `rustiks` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/algorithm_data/mod.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | mem::replace(data, Some(load(path))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cross_alg` [INFO] [stderr] --> src/cube/solving.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | let cross_alg = self.solve_cross_alg(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cross_alg` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Rustiks` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `rustiks` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/algorithm_data/mod.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | mem::replace(data, Some(load(path))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.52s [INFO] running `"docker" "inspect" "5059355d76bedd8d1eb66ecfe8f922d90f9ddae212946f0b55ee7946b09e715e"` [INFO] running `"docker" "rm" "-f" "5059355d76bedd8d1eb66ecfe8f922d90f9ddae212946f0b55ee7946b09e715e"` [INFO] [stdout] 5059355d76bedd8d1eb66ecfe8f922d90f9ddae212946f0b55ee7946b09e715e