[INFO] updating cached repository https://github.com/bungcip/rust-placebot [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] d909cd5b476cb412ea0905296bda94d8092cbbe2 [INFO] testing bungcip/rust-placebot against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbungcip%2Frust-placebot" "work/builds/worker-9/source"` [INFO] [stderr] Cloning into 'work/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bungcip/rust-placebot 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/bungcip/rust-placebot [INFO] finished tweaking git repo https://github.com/bungcip/rust-placebot [INFO] tweaked toml for git repo https://github.com/bungcip/rust-placebot written to work/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/bungcip/rust-placebot 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/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] ecdc8352bd207a33cfc3dfe9b8279e9e7afde5943a7c02321c88ac98e3404dd4 [INFO] running `"docker" "start" "-a" "ecdc8352bd207a33cfc3dfe9b8279e9e7afde5943a7c02321c88ac98e3404dd4"` [INFO] [stderr] Compiling gcc v0.3.45 [INFO] [stderr] Compiling unicode-normalization v0.1.4 [INFO] [stderr] Compiling openssl v0.9.10 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling log v0.3.7 [INFO] [stderr] Compiling lazy_static v0.2.6 [INFO] [stderr] Compiling httparse v1.2.1 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling rustc-serialize v0.3.23 [INFO] [stderr] Compiling rustc-demangle v0.1.4 [INFO] [stderr] Compiling serde v0.9.12 [INFO] [stderr] Compiling unicode-bidi v0.2.5 [INFO] [stderr] Compiling libflate v0.1.4 [INFO] [stderr] Compiling unicase v1.4.0 [INFO] [stderr] Compiling hyper v0.10.5 [INFO] [stderr] Compiling bmp v0.2.0 [INFO] [stderr] Compiling syn v0.11.9 [INFO] [stderr] Compiling mime v0.2.3 [INFO] [stderr] Compiling time v0.1.36 [INFO] [stderr] Compiling num_cpus v1.3.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling idna v0.1.0 [INFO] [stderr] Compiling openssl-sys v0.9.10 [INFO] [stderr] Compiling backtrace-sys v0.1.10 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling url v1.4.0 [INFO] [stderr] Compiling serde_derive v0.9.12 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40 [INFO] [stderr] | [INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 246 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [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] Compiling native-tls v0.1.2 [INFO] [stderr] Compiling serde_urlencoded v0.4.2 [INFO] [stderr] Compiling serde_json v0.9.9 [INFO] [stderr] Compiling toml v0.3.2 [INFO] [stderr] Compiling hyper-native-tls v0.2.2 [INFO] [stderr] Compiling reqwest v0.5.0 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling rust-placebot v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:355:17 [INFO] [stderr] | [INFO] [stderr] 355 | /// sleep 1000 ms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] 356 | let duration = std::time::Duration::from_millis(1000); [INFO] [stderr] | ------------------------------------------------------ rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:378:25 [INFO] [stderr] | [INFO] [stderr] 378 | /// continue for next job, not need to login again [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 379 | std::thread::sleep(Duration::from_millis(1000)); [INFO] [stderr] | ----------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:395:9 [INFO] [stderr] | [INFO] [stderr] 395 | /// wait [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 396 | let wait_seconds = wait_seconds as u64; [INFO] [stderr] | --------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:437:5 [INFO] [stderr] | [INFO] [stderr] 437 | /// get target data [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 438 | / let target = match load_target() { [INFO] [stderr] 439 | | Ok(target) => target, [INFO] [stderr] 440 | | Err(why) => { [INFO] [stderr] 441 | | println!("cannot open target.toml: {}", why.description()); [INFO] [stderr] 442 | | return [INFO] [stderr] 443 | | } [INFO] [stderr] 444 | | }; [INFO] [stderr] | |______- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(box_syntax)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | / error_chain! { [INFO] [stderr] 57 | | // Automatic conversions between this error chain and other [INFO] [stderr] 58 | | // error chains. In this case, it will e.g. generate an [INFO] [stderr] 59 | | // `ErrorKind` variant called `Another` which in turn contains [INFO] [stderr] ... | [INFO] [stderr] 90 | | } [INFO] [stderr] 91 | | } [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::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | / error_chain! { [INFO] [stderr] 57 | | // Automatic conversions between this error chain and other [INFO] [stderr] 58 | | // error chains. In this case, it will e.g. generate an [INFO] [stderr] 59 | | // `ErrorKind` variant called `Another` which in turn contains [INFO] [stderr] ... | [INFO] [stderr] 90 | | } [INFO] [stderr] 91 | | } [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] 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 `rust-placebot`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ecdc8352bd207a33cfc3dfe9b8279e9e7afde5943a7c02321c88ac98e3404dd4"` [INFO] running `"docker" "rm" "-f" "ecdc8352bd207a33cfc3dfe9b8279e9e7afde5943a7c02321c88ac98e3404dd4"` [INFO] [stdout] ecdc8352bd207a33cfc3dfe9b8279e9e7afde5943a7c02321c88ac98e3404dd4