[INFO] crate kg-tree 0.2.0 is already in cache [INFO] checking kg-tree-0.2.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] extracting crate kg-tree 0.2.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate kg-tree 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 kg-tree 0.2.0 [INFO] finished tweaking crates.io crate kg-tree 0.2.0 [INFO] tweaked toml for crates.io crate kg-tree 0.2.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f0f18d1317ea00dd37134a7cec8ba20ff320e01d74a0f8afcd417f28b767aa96 [INFO] running `"docker" "start" "-a" "f0f18d1317ea00dd37134a7cec8ba20ff320e01d74a0f8afcd417f28b767aa96"` [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking kg-utils v0.3.1 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling kg-utils v0.2.4 [INFO] [stderr] Checking kg-symbol v0.1.10 [INFO] [stderr] Checking kg-display v0.1.2 [INFO] [stderr] Compiling synstructure v0.11.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling kg-display-derive v0.1.1 [INFO] [stderr] Compiling kg-diag v0.3.1 [INFO] [stderr] Compiling kg-diag-derive v0.3.1 [INFO] [stderr] Checking kg-tree v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/diff/mod.rs:125:18 [INFO] [stderr] | [INFO] [stderr] 125 | let s = <(&str)>::deserialize(deserializer)?; [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/diff/mod.rs:247:18 [INFO] [stderr] | [INFO] [stderr] 247 | let s = <(&str)>::deserialize(deserializer)?; [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/diff/mod.rs:125:18 [INFO] [stderr] | [INFO] [stderr] 125 | let s = <(&str)>::deserialize(deserializer)?; [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/diff/mod.rs:247:18 [INFO] [stderr] | [INFO] [stderr] 247 | let s = <(&str)>::deserialize(deserializer)?; [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String` [INFO] [stderr] --> src/opath/expr/func.rs:978:63 [INFO] [stderr] | [INFO] [stderr] 978 | let s = String::with_capacity(256) + "@." + &s; [INFO] [stderr] | ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/opath/expr/func.rs:979:46 [INFO] [stderr] | [INFO] [stderr] 979 | let opath = Opath::parse(&s).map_err(|d| FuncCallErrorDetail::parse_err(d))?; [INFO] [stderr] | ^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `kg-tree`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String` [INFO] [stderr] --> src/opath/expr/func.rs:978:63 [INFO] [stderr] | [INFO] [stderr] 978 | let s = String::with_capacity(256) + "@." + &s; [INFO] [stderr] | ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/opath/expr/func.rs:979:46 [INFO] [stderr] | [INFO] [stderr] 979 | let opath = Opath::parse(&s).map_err(|d| FuncCallErrorDetail::parse_err(d))?; [INFO] [stderr] | ^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `kg-tree`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f0f18d1317ea00dd37134a7cec8ba20ff320e01d74a0f8afcd417f28b767aa96"` [INFO] running `"docker" "rm" "-f" "f0f18d1317ea00dd37134a7cec8ba20ff320e01d74a0f8afcd417f28b767aa96"` [INFO] [stdout] f0f18d1317ea00dd37134a7cec8ba20ff320e01d74a0f8afcd417f28b767aa96