[INFO] updating cached repository https://github.com/singaraiona/rchr [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b04de276f38f17e422d0b5fc4fde39e33c01cdf4 [INFO] testing singaraiona/rchr against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingaraiona%2Frchr" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/singaraiona/rchr on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/singaraiona/rchr [INFO] finished tweaking git repo https://github.com/singaraiona/rchr [INFO] tweaked toml for git repo https://github.com/singaraiona/rchr written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/singaraiona/rchr already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 1d70c747a7bced07dd7dce70b92036cb8d500ea33cab050ad086aae5606f8eba [INFO] running `"docker" "start" "-a" "1d70c747a7bced07dd7dce70b92036cb8d500ea33cab050ad086aae5606f8eba"` [INFO] [stderr] Compiling either v1.0.3 [INFO] [stderr] Compiling lazy_static v0.2.4 [INFO] [stderr] Compiling thread-id v3.0.0 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling itertools v0.5.9 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling aho-corasick v0.6.2 [INFO] [stderr] Compiling regex v0.2.1 [INFO] [stderr] Compiling rchr v0.1.0 (/opt/rustwide/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(pattern)] [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(box_syntax)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/parse/token.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / lazy_static! { [INFO] [stderr] 7 | | // Tokens [INFO] [stderr] 8 | | static ref TOKENS: Vec = vec![r"^(true|false)", // 0 - BOOL [INFO] [stderr] 9 | | r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)", // 2 - NUMBER [INFO] [stderr] ... | [INFO] [stderr] 24 | | .iter().map(|x| Regex::new(x).unwrap()).collect(); [INFO] [stderr] 25 | | } [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/parse/token.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / lazy_static! { [INFO] [stderr] 7 | | // Tokens [INFO] [stderr] 8 | | static ref TOKENS: Vec = vec![r"^(true|false)", // 0 - BOOL [INFO] [stderr] 9 | | r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)", // 2 - NUMBER [INFO] [stderr] ... | [INFO] [stderr] 24 | | .iter().map(|x| Regex::new(x).unwrap()).collect(); [INFO] [stderr] 25 | | } [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: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/parse/token.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | let s = self.0.trim_right_matches(pat); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/parse/parser.rs:19:50 [INFO] [stderr] | [INFO] [stderr] 19 | self.text = self.text[x.len()..].trim_left().to_string(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `rchr`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "1d70c747a7bced07dd7dce70b92036cb8d500ea33cab050ad086aae5606f8eba"` [INFO] running `"docker" "rm" "-f" "1d70c747a7bced07dd7dce70b92036cb8d500ea33cab050ad086aae5606f8eba"` [INFO] [stdout] 1d70c747a7bced07dd7dce70b92036cb8d500ea33cab050ad086aae5606f8eba