[INFO] updating cached repository https://github.com/nacika-ins/roi [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/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] 8727d04057e13fd2e91db34844441dbd7fab0fff [INFO] checking nacika-ins/roi against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacika-ins%2Froi" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nacika-ins/roi on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nacika-ins/roi [INFO] finished tweaking git repo https://github.com/nacika-ins/roi [INFO] tweaked toml for git repo https://github.com/nacika-ins/roi written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/nacika-ins/roi already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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] db12692eab09af0a89dfd462e83a3440f14aeb337f5139c9f0019a71535bae2d [INFO] running `"docker" "start" "-a" "db12692eab09af0a89dfd462e83a3440f14aeb337f5139c9f0019a71535bae2d"` [INFO] [stderr] Checking iovec v0.1.0 [INFO] [stderr] Checking clock_ticks v0.0.6 [INFO] [stderr] Checking num_cpus v1.4.0 [INFO] [stderr] Checking net2 v0.2.29 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking url v1.4.0 [INFO] [stderr] Checking bytes v0.4.3 [INFO] [stderr] Checking statsd v0.1.2 [INFO] [stderr] Checking mio v0.6.7 [INFO] [stderr] Checking tokio-io v0.1.2 [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] Checking tokio-core v0.1.7 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-minihttp v0.1.0 (https://github.com/tokio-rs/tokio-minihttp.git#2c739394) [INFO] [stderr] Checking roi v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `tokio_core::reactor::Core` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use tokio_core::reactor::Core; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `Sink`, `stream` [INFO] [stderr] --> src/main.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | use futures::{stream, Future, Stream, Sink}; [INFO] [stderr] | ^^^^^^ ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_io::AsyncRead` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use tokio_io::AsyncRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `time` [INFO] [stderr] --> src/main.rs:27:19 [INFO] [stderr] | [INFO] [stderr] 27 | use std::{thread, time}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stream` [INFO] [stderr] --> src/main.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | use futures::{stream, Future, Stream, Sink}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_core::reactor::Core` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use tokio_core::reactor::Core; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `Sink`, `stream` [INFO] [stderr] --> src/main.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | use futures::{stream, Future, Stream, Sink}; [INFO] [stderr] | ^^^^^^ ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_io::AsyncRead` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use tokio_io::AsyncRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `time` [INFO] [stderr] --> src/main.rs:27:19 [INFO] [stderr] | [INFO] [stderr] 27 | use std::{thread, time}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stream` [INFO] [stderr] --> src/main.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | use futures::{stream, Future, Stream, Sink}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.81s [INFO] running `"docker" "inspect" "db12692eab09af0a89dfd462e83a3440f14aeb337f5139c9f0019a71535bae2d"` [INFO] running `"docker" "rm" "-f" "db12692eab09af0a89dfd462e83a3440f14aeb337f5139c9f0019a71535bae2d"` [INFO] [stdout] db12692eab09af0a89dfd462e83a3440f14aeb337f5139c9f0019a71535bae2d