[INFO] updating cached repository kirillkh/xword_constructor [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kirillkh/xword_constructor [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kirillkh/xword_constructor" "work/ex/beta-1.37-6/sources/1.36.0/gh/kirillkh/xword_constructor"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kirillkh/xword_constructor'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kirillkh/xword_constructor" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirillkh/xword_constructor"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirillkh/xword_constructor'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a0c41e39d0fbe016dec80429df8b32fc39579fe5 [INFO] sha for GitHub repo kirillkh/xword_constructor: a0c41e39d0fbe016dec80429df8b32fc39579fe5 [INFO] validating manifest of kirillkh/xword_constructor on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kirillkh/xword_constructor on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kirillkh/xword_constructor [INFO] finished frobbing kirillkh/xword_constructor [INFO] frobbed toml for kirillkh/xword_constructor written to work/ex/beta-1.37-6/sources/1.36.0/gh/kirillkh/xword_constructor/Cargo.toml [INFO] started frobbing kirillkh/xword_constructor [INFO] finished frobbing kirillkh/xword_constructor [INFO] frobbed toml for kirillkh/xword_constructor written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirillkh/xword_constructor/Cargo.toml [INFO] crate kirillkh/xword_constructor already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kirillkh/xword_constructor against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kirillkh/xword_constructor:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 88b97b20b6e5ceec85c11dabc05f0ebc814c273612aa1c3ceaba9cf45e136c40 [INFO] running `"docker" "start" "-a" "88b97b20b6e5ceec85c11dabc05f0ebc814c273612aa1c3ceaba9cf45e136c40"` [INFO] [stderr] Compiling libc v0.2.8 [INFO] [stderr] Compiling ndarray v0.6.8 [INFO] [stderr] Compiling either v1.0.1 [INFO] [stderr] Compiling matrixmultiply v0.1.11 [INFO] [stderr] Compiling mempool v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.3.1 [INFO] [stderr] Compiling num-complex v0.1.35 [INFO] [stderr] Compiling itertools v0.5.5 [INFO] [stderr] Compiling memchr v0.1.10 [INFO] [stderr] Compiling rand v0.3.14 [INFO] [stderr] Compiling aho-corasick v0.5.1 [INFO] [stderr] Compiling regex v0.1.61 [INFO] [stderr] Compiling xword_constructor v0.2.1 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(repr_simd)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/common.rs:524:1 [INFO] [stderr] | [INFO] [stderr] 524 | / macro_rules! if_let { [INFO] [stderr] 525 | | ($x:pat = $e:expr => $a:block else $b:block) => {{ [INFO] [stderr] 526 | | let opt_value = if let $x = $e { [INFO] [stderr] 527 | | Some($a) [INFO] [stderr] ... | [INFO] [stderr] 536 | | }} [INFO] [stderr] 537 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_macros)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `fnv::FnvHashSet` [INFO] [stderr] --> src/global2/variant_grid/compat_map.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use fnv::FnvHashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `max`, `min` [INFO] [stderr] --> src/global2/variant_grid/mod.rs:13:16 [INFO] [stderr] | [INFO] [stderr] 13 | use std::cmp::{max, min}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: type annotations needed [INFO] [stderr] --> src/global2/weighted_selection_tree.rs:59:38 [INFO] [stderr] | [INFO] [stderr] 59 | ptr::write(nodes_ptr.offset(i as isize), node); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #46906 [INFO] [stderr] [INFO] [stderr] warning: type annotations needed [INFO] [stderr] --> src/global2/weighted_selection_tree.rs:615:47 [INFO] [stderr] | [INFO] [stderr] 615 | let rm_ptr = unsafe { removed_ptr.offset(iremoved as isize) }; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #46906 [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `xword_constructor`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "88b97b20b6e5ceec85c11dabc05f0ebc814c273612aa1c3ceaba9cf45e136c40"` [INFO] running `"docker" "rm" "-f" "88b97b20b6e5ceec85c11dabc05f0ebc814c273612aa1c3ceaba9cf45e136c40"` [INFO] [stdout] 88b97b20b6e5ceec85c11dabc05f0ebc814c273612aa1c3ceaba9cf45e136c40