[INFO] updating cached repository cleech/adventofcode2016 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cleech/adventofcode2016 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cleech/adventofcode2016" "work/ex/beta-1.38-1/sources/1.37.0/gh/cleech/adventofcode2016"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cleech/adventofcode2016'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cleech/adventofcode2016" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cleech/adventofcode2016"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cleech/adventofcode2016'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] caab75d8a62b0f0fc1b33a91b81d1d045917d237 [INFO] sha for GitHub repo cleech/adventofcode2016: caab75d8a62b0f0fc1b33a91b81d1d045917d237 [INFO] validating manifest of cleech/adventofcode2016 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cleech/adventofcode2016 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cleech/adventofcode2016 [INFO] finished frobbing cleech/adventofcode2016 [INFO] frobbed toml for cleech/adventofcode2016 written to work/ex/beta-1.38-1/sources/1.37.0/gh/cleech/adventofcode2016/Cargo.toml [INFO] started frobbing cleech/adventofcode2016 [INFO] finished frobbing cleech/adventofcode2016 [INFO] frobbed toml for cleech/adventofcode2016 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cleech/adventofcode2016/Cargo.toml [INFO] crate cleech/adventofcode2016 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing cleech/adventofcode2016 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cleech/adventofcode2016:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] e7814d49ac86ba1ebb047c31ff6b9bc906bcc288059cb939e9b440870a48bcaf [INFO] running `"docker" "start" "-a" "e7814d49ac86ba1ebb047c31ff6b9bc906bcc288059cb939e9b440870a48bcaf"` [INFO] [stderr] Compiling gcc v0.3.41 [INFO] [stderr] Compiling unicode-segmentation v0.1.3 [INFO] [stderr] Compiling permutohedron v0.2.2 [INFO] [stderr] Compiling scan_fmt v0.1.1 [INFO] [stderr] Compiling term_size v0.2.1 [INFO] [stderr] Compiling num_cpus v1.2.1 [INFO] [stderr] Compiling nodrop v0.1.8 [INFO] [stderr] Compiling itertools v0.5.8 [INFO] [stderr] Compiling num-bigint v0.1.35 [INFO] [stderr] Compiling arrayvec v0.3.20 [INFO] [stderr] Compiling clap v2.19.3 [INFO] [stderr] Compiling num-rational v0.1.35 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling num v0.1.36 [INFO] [stderr] Compiling nalgebra v0.10.1 [INFO] [stderr] Compiling adventofcode2016 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/bin/day12.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `adventofcode2016`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/bin/day10.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/bin/day10.rs:104:1 [INFO] [stderr] | [INFO] [stderr] 104 | / lazy_static! { [INFO] [stderr] 105 | | static ref CHAN: (Mutex>, Mutex>) = { [INFO] [stderr] 106 | | let (tx, rx) = mpsc::channel(); [INFO] [stderr] 107 | | (Mutex::new(tx), Mutex::new(rx)) [INFO] [stderr] 108 | | }; [INFO] [stderr] 109 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/bin/day10.rs:104:1 [INFO] [stderr] | [INFO] [stderr] 104 | / lazy_static! { [INFO] [stderr] 105 | | static ref CHAN: (Mutex>, Mutex>) = { [INFO] [stderr] 106 | | let (tx, rx) = mpsc::channel(); [INFO] [stderr] 107 | | (Mutex::new(tx), Mutex::new(rx)) [INFO] [stderr] 108 | | }; [INFO] [stderr] 109 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:34:10 [INFO] [stderr] | [INFO] [stderr] 34 | 1...25=> { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:45:10 [INFO] [stderr] | [INFO] [stderr] 45 | 1...25 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `adventofcode2016`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "e7814d49ac86ba1ebb047c31ff6b9bc906bcc288059cb939e9b440870a48bcaf"` [INFO] running `"docker" "rm" "-f" "e7814d49ac86ba1ebb047c31ff6b9bc906bcc288059cb939e9b440870a48bcaf"` [INFO] [stdout] e7814d49ac86ba1ebb047c31ff6b9bc906bcc288059cb939e9b440870a48bcaf