[INFO] crate easy_strings 0.2.0 is already in cache [INFO] checking easy_strings-0.2.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] extracting crate easy_strings 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate easy_strings 0.2.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate easy_strings 0.2.0 [INFO] finished tweaking crates.io crate easy_strings 0.2.0 [INFO] tweaked toml for crates.io crate easy_strings 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5e8c76ee2d47f8090bcbd7949f83e96c0bdde4368c01855764f505e73b37db1f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5e8c76ee2d47f8090bcbd7949f83e96c0bdde4368c01855764f505e73b37db1f"` [INFO] [stderr] Checking easy_strings v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / lazy_static! { [INFO] [stderr] 20 | | static ref STATIC_STRINGS: Mutex> = Mutex::default(); [INFO] [stderr] 21 | | } [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/lib.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / lazy_static! { [INFO] [stderr] 20 | | static ref STATIC_STRINGS: Mutex> = Mutex::default(); [INFO] [stderr] 21 | | } [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 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/ezstring.rs:714:32 [INFO] [stderr] | [INFO] [stderr] 714 | self.from_slice(self.0.trim_left()) [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/ezstring.rs:726:32 [INFO] [stderr] | [INFO] [stderr] 726 | self.from_slice(self.0.trim_right()) [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/ezstring.rs:749:32 [INFO] [stderr] | [INFO] [stderr] 749 | self.from_slice(self.0.trim_left_matches(p)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/ezstring.rs:762:32 [INFO] [stderr] | [INFO] [stderr] 762 | self.from_slice(self.0.trim_right_matches(p)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add-assign `&ezstring::EZString` to `std::string::String` [INFO] [stderr] --> src/ezstring.rs:924:27 [INFO] [stderr] | [INFO] [stderr] 924 | *self.deref_mut() += &other; [INFO] [stderr] | ^^ no implementation for `std::string::String += &ezstring::EZString` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::AddAssign<&ezstring::EZString>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `easy_strings`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/ezstring.rs:714:32 [INFO] [stderr] | [INFO] [stderr] 714 | self.from_slice(self.0.trim_left()) [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/ezstring.rs:726:32 [INFO] [stderr] | [INFO] [stderr] 726 | self.from_slice(self.0.trim_right()) [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/ezstring.rs:749:32 [INFO] [stderr] | [INFO] [stderr] 749 | self.from_slice(self.0.trim_left_matches(p)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/ezstring.rs:762:32 [INFO] [stderr] | [INFO] [stderr] 762 | self.from_slice(self.0.trim_right_matches(p)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add-assign `&ezstring::EZString` to `std::string::String` [INFO] [stderr] --> src/ezstring.rs:924:27 [INFO] [stderr] | [INFO] [stderr] 924 | *self.deref_mut() += &other; [INFO] [stderr] | ^^ no implementation for `std::string::String += &ezstring::EZString` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::AddAssign<&ezstring::EZString>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `easy_strings`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5e8c76ee2d47f8090bcbd7949f83e96c0bdde4368c01855764f505e73b37db1f"` [INFO] running `"docker" "rm" "-f" "5e8c76ee2d47f8090bcbd7949f83e96c0bdde4368c01855764f505e73b37db1f"` [INFO] [stdout] 5e8c76ee2d47f8090bcbd7949f83e96c0bdde4368c01855764f505e73b37db1f