[INFO] updating cached repository Jeffersyno/aisolver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Jeffersyno/aisolver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Jeffersyno/aisolver" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Jeffersyno/aisolver"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Jeffersyno/aisolver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Jeffersyno/aisolver" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Jeffersyno/aisolver"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Jeffersyno/aisolver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 680854d5b146c71cd547254d163abb354c6146e2 [INFO] sha for GitHub repo Jeffersyno/aisolver: 680854d5b146c71cd547254d163abb354c6146e2 [INFO] validating manifest of Jeffersyno/aisolver on toolchain master#1891bfa80364eead426517c68de6947b7692e2de [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Jeffersyno/aisolver on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Jeffersyno/aisolver [INFO] finished frobbing Jeffersyno/aisolver [INFO] frobbed toml for Jeffersyno/aisolver written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Jeffersyno/aisolver/Cargo.toml [INFO] started frobbing Jeffersyno/aisolver [INFO] finished frobbing Jeffersyno/aisolver [INFO] frobbed toml for Jeffersyno/aisolver written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Jeffersyno/aisolver/Cargo.toml [INFO] crate Jeffersyno/aisolver already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Jeffersyno/aisolver against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-5/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Jeffersyno/aisolver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d01862f0aef0320a6f77a916ec2e0751994f5bba6fdda71f4357140adddfedc6 [INFO] running `"docker" "start" "-a" "d01862f0aef0320a6f77a916ec2e0751994f5bba6fdda71f4357140adddfedc6"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] [stderr] Checking rand v0.3.17 [INFO] [stderr] Checking nalgebra v0.13.1 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.13.1/src/core/cg.rs:255:44 [INFO] [stderr] | [INFO] [stderr] 255 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Checking aiclient v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/level/level.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `name` [INFO] [stderr] --> src/defs/dir.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn name(dir: Dir) -> &'static str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `NULL_POS` [INFO] [stderr] --> src/defs/pos.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub const NULL_POS: Pos = Pos { row: -1, col: -1 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter` [INFO] [stderr] --> src/defs/grid.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn iter<'a>(&'a self) -> Iter<'a, T> { self.data.iter() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `linear_index_of_pos` [INFO] [stderr] --> src/defs/grid.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn linear_index_of_pos(&self, pos: Pos) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `name` [INFO] [stderr] --> src/defs/dir.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn name(dir: Dir) -> &'static str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `NULL_POS` [INFO] [stderr] --> src/defs/pos.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub const NULL_POS: Pos = Pos { row: -1, col: -1 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `manhattan` [INFO] [stderr] --> src/defs/pos.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn manhattan(self) -> i8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter` [INFO] [stderr] --> src/defs/grid.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn iter<'a>(&'a self) -> Iter<'a, T> { self.data.iter() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `linear_index_of_pos` [INFO] [stderr] --> src/defs/grid.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn linear_index_of_pos(&self, pos: Pos) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.47s [INFO] running `"docker" "inspect" "d01862f0aef0320a6f77a916ec2e0751994f5bba6fdda71f4357140adddfedc6"` [INFO] running `"docker" "rm" "-f" "d01862f0aef0320a6f77a916ec2e0751994f5bba6fdda71f4357140adddfedc6"` [INFO] [stdout] d01862f0aef0320a6f77a916ec2e0751994f5bba6fdda71f4357140adddfedc6