[INFO] updating cached repository martin-t/sokoban-solver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/martin-t/sokoban-solver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/martin-t/sokoban-solver" "work/ex/clippy-test-run/sources/stable/gh/martin-t/sokoban-solver"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/martin-t/sokoban-solver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/martin-t/sokoban-solver" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/martin-t/sokoban-solver"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/martin-t/sokoban-solver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ab702c555758f54b0350ae73d00736c8969dd0b [INFO] sha for GitHub repo martin-t/sokoban-solver: 4ab702c555758f54b0350ae73d00736c8969dd0b [INFO] validating manifest of martin-t/sokoban-solver on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of martin-t/sokoban-solver on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing martin-t/sokoban-solver [INFO] finished frobbing martin-t/sokoban-solver [INFO] frobbed toml for martin-t/sokoban-solver written to work/ex/clippy-test-run/sources/stable/gh/martin-t/sokoban-solver/Cargo.toml [INFO] started frobbing martin-t/sokoban-solver [INFO] finished frobbing martin-t/sokoban-solver [INFO] frobbed toml for martin-t/sokoban-solver written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/martin-t/sokoban-solver/Cargo.toml [INFO] crate martin-t/sokoban-solver has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting martin-t/sokoban-solver against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/martin-t/sokoban-solver:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f62455259a452a409637b008fdc8ffcf9d91929e4a6582db448056512a799958 [INFO] running `"docker" "start" "-a" "f62455259a452a409637b008fdc8ffcf9d91929e4a6582db448056512a799958"` [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking encode_unicode v0.3.5 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking separator v0.4.0 [INFO] [stderr] Checking typed-arena v1.4.1 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking predicates v1.0.0 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking libc v0.2.45 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking criterion-stats v0.2.5 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Checking backtrace v0.3.12 [INFO] [stderr] Checking memchr v2.1.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Checking prettytable-rs v0.7.0 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking sokoban-solver v0.1.0 (/opt/crater/workdir) [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(crate_visibility_modifier)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(stmt_expr_attributes)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 `sokoban-solver`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f62455259a452a409637b008fdc8ffcf9d91929e4a6582db448056512a799958"` [INFO] running `"docker" "rm" "-f" "f62455259a452a409637b008fdc8ffcf9d91929e4a6582db448056512a799958"` [INFO] [stdout] f62455259a452a409637b008fdc8ffcf9d91929e4a6582db448056512a799958