[INFO] updating cached repository https://github.com/mskwarek/rustchain [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] deb0b15bb8f9b5c3a945c470109734a1560458f8 [INFO] checking mskwarek/rustchain against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmskwarek%2Frustchain" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mskwarek/rustchain on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mskwarek/rustchain [INFO] finished tweaking git repo https://github.com/mskwarek/rustchain [INFO] tweaked toml for git repo https://github.com/mskwarek/rustchain written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/mskwarek/rustchain already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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=forbid" "-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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 25d9bc41bb19b050e2a6c06ce639a4830f79dc7d1b5aa28031d236259caddc41 [INFO] running `"docker" "start" "-a" "25d9bc41bb19b050e2a6c06ce639a4830f79dc7d1b5aa28031d236259caddc41"` [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Checking string v0.1.1 [INFO] [stderr] Checking indexmap v1.0.1 [INFO] [stderr] Checking serde v1.0.55 [INFO] [stderr] Checking httparse v1.2.4 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking tokio-executor v0.1.2 [INFO] [stderr] Checking regex-syntax v0.6.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling syn v0.13.10 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking tokio-timer v0.2.6 [INFO] [stderr] Checking tokio-current-thread v0.1.1 [INFO] [stderr] Checking bytes v0.4.10 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking crossbeam-deque v0.6.1 [INFO] [stderr] Checking tokio-io v0.1.8 [INFO] [stderr] Checking http v0.1.13 [INFO] [stderr] Checking tokio-threadpool v0.1.6 [INFO] [stderr] Checking url v1.7.0 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking uuid v0.6.3 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-reactor v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Checking tokio-udp v0.1.0 [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-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | 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] Checking tokio v0.1.8 [INFO] [stderr] Checking h2 v0.1.12 [INFO] [stderr] Compiling serde_derive v1.0.55 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking pretty_env_logger v0.2.4 [INFO] [stderr] Checking hyper v0.12.10 [INFO] [stderr] Checking serde_json v1.0.17 [INFO] [stderr] Checking rustchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:357:12 [INFO] [stderr] | [INFO] [stderr] 357 | -> Box, Error=hyper::Error> + Send>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error=hyper::Error> + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:357:12 [INFO] [stderr] | [INFO] [stderr] 357 | -> Box, Error=hyper::Error> + Send>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error=hyper::Error> + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:278:1 [INFO] [stderr] | [INFO] [stderr] 278 | / lazy_static! { [INFO] [stderr] 279 | | static ref GLOBAL_BLOCKCHAIN: Mutex = Mutex::new(Blockchain::new()); [INFO] [stderr] 280 | | static ref GLOBAL_NODES_SET: Mutex> = Mutex::new(Vec::new()); [INFO] [stderr] 281 | | } [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/main.rs:278:1 [INFO] [stderr] | [INFO] [stderr] 278 | / lazy_static! { [INFO] [stderr] 279 | | static ref GLOBAL_BLOCKCHAIN: Mutex = Mutex::new(Blockchain::new()); [INFO] [stderr] 280 | | static ref GLOBAL_NODES_SET: Mutex> = Mutex::new(Vec::new()); [INFO] [stderr] 281 | | } [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 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:278:1 [INFO] [stderr] | [INFO] [stderr] 278 | / lazy_static! { [INFO] [stderr] 279 | | static ref GLOBAL_BLOCKCHAIN: Mutex = Mutex::new(Blockchain::new()); [INFO] [stderr] 280 | | static ref GLOBAL_NODES_SET: Mutex> = Mutex::new(Vec::new()); [INFO] [stderr] 281 | | } [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/main.rs:278:1 [INFO] [stderr] | [INFO] [stderr] 278 | / lazy_static! { [INFO] [stderr] 279 | | static ref GLOBAL_BLOCKCHAIN: Mutex = Mutex::new(Blockchain::new()); [INFO] [stderr] 280 | | static ref GLOBAL_NODES_SET: Mutex> = Mutex::new(Vec::new()); [INFO] [stderr] 281 | | } [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 variable: `error` [INFO] [stderr] --> src/main.rs:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | Err(error) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/main.rs:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | Err(error) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.97s [INFO] running `"docker" "inspect" "25d9bc41bb19b050e2a6c06ce639a4830f79dc7d1b5aa28031d236259caddc41"` [INFO] running `"docker" "rm" "-f" "25d9bc41bb19b050e2a6c06ce639a4830f79dc7d1b5aa28031d236259caddc41"` [INFO] [stdout] 25d9bc41bb19b050e2a6c06ce639a4830f79dc7d1b5aa28031d236259caddc41