[INFO] updating cached repository Mistra/A.S.D. [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Mistra/A.S.D. [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Mistra/A.S.D." "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Mistra/A.S.D."` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Mistra/A.S.D.'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Mistra/A.S.D." "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Mistra/A.S.D."` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Mistra/A.S.D.'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0afb343b19427165a490e0a5e3accee1c427a12f [INFO] sha for GitHub repo Mistra/A.S.D.: 0afb343b19427165a490e0a5e3accee1c427a12f [INFO] validating manifest of Mistra/A.S.D. on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Mistra/A.S.D. on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Mistra/A.S.D. [INFO] finished frobbing Mistra/A.S.D. [INFO] frobbed toml for Mistra/A.S.D. written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Mistra/A.S.D./Cargo.toml [INFO] started frobbing Mistra/A.S.D. [INFO] finished frobbing Mistra/A.S.D. [INFO] frobbed toml for Mistra/A.S.D. written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Mistra/A.S.D./Cargo.toml [INFO] crate Mistra/A.S.D. already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Mistra/A.S.D. against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-4/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Mistra/A.S.D.:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d49abf7be2313ab20686bb0b1499f3f2a337c2d1dd12a1f9f0a4ee88ebffcf41 [INFO] running `"docker" "start" "-a" "d49abf7be2313ab20686bb0b1499f3f2a337c2d1dd12a1f9f0a4ee88ebffcf41"` [INFO] [stderr] Checking asd v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning[E0505]: cannot move out of `_` because it is borrowed [INFO] [stderr] --> src/memo/tree/tree.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 5 | fn successor(mut next: &mut Link) -> &mut Link { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 8 | &mut Some(ref mut node) if node.left.is_some() => next = &mut node.left, [INFO] [stderr] | ------------ [INFO] [stderr] | | [INFO] [stderr] | borrow of value occurs here [INFO] [stderr] | assignment requires that borrow lasts for `'1` [INFO] [stderr] 9 | other @ &mut Some(_) => return other, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ move out of value occurs 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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0505]: cannot move out of `_` because it is borrowed [INFO] [stderr] --> src/memo/tree/tree.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 81 | fn _msearch(target: &mut Link, elem: i32) -> &mut Link { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 85 | &mut Some(ref mut node) if elem != node.value => { [INFO] [stderr] | ------------ borrow of value occurs here [INFO] [stderr] ... [INFO] [stderr] 88 | other => return other [INFO] [stderr] | ^^^^^ ----- returning this value requires that borrow lasts for `'1` [INFO] [stderr] | | [INFO] [stderr] | move out of value occurs 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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0505]: cannot move out of `_` because it is borrowed [INFO] [stderr] --> src/memo/tree/tree.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 5 | fn successor(mut next: &mut Link) -> &mut Link { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 8 | &mut Some(ref mut node) if node.left.is_some() => next = &mut node.left, [INFO] [stderr] | ------------ [INFO] [stderr] | | [INFO] [stderr] | borrow of value occurs here [INFO] [stderr] | assignment requires that borrow lasts for `'1` [INFO] [stderr] 9 | other @ &mut Some(_) => return other, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ move out of value occurs 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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `horner` [INFO] [stderr] --> src/algo/misc/horner.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn horner(variables: &mut[isize], x: isize) -> isize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `power` [INFO] [stderr] --> src/algo/misc/horner.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn power(x: isize, pow: usize) -> isize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `polynome` [INFO] [stderr] --> src/algo/misc/horner.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn polynome(variables: &mut[isize], x: isize) -> isize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning[E0505]: cannot move out of `_` because it is borrowed [INFO] [stderr] --> src/memo/tree/tree.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 81 | fn _msearch(target: &mut Link, elem: i32) -> &mut Link { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 85 | &mut Some(ref mut node) if elem != node.value => { [INFO] [stderr] | ------------ borrow of value occurs here [INFO] [stderr] ... [INFO] [stderr] 88 | other => return other [INFO] [stderr] | ^^^^^ ----- returning this value requires that borrow lasts for `'1` [INFO] [stderr] | | [INFO] [stderr] | move out of value occurs 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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `"docker" "inspect" "d49abf7be2313ab20686bb0b1499f3f2a337c2d1dd12a1f9f0a4ee88ebffcf41"` [INFO] running `"docker" "rm" "-f" "d49abf7be2313ab20686bb0b1499f3f2a337c2d1dd12a1f9f0a4ee88ebffcf41"` [INFO] [stdout] d49abf7be2313ab20686bb0b1499f3f2a337c2d1dd12a1f9f0a4ee88ebffcf41