[INFO] fetching crate llsd 0.1.0... [INFO] checking llsd-0.1.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate llsd 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate llsd 0.1.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate llsd 0.1.0 [INFO] finished tweaking crates.io crate llsd 0.1.0 [INFO] tweaked toml for crates.io crate llsd 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf64bee542665654188f7fcc29a5c1f77d48a99dd5ab66dcf345b355b08d3b1b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bf64bee542665654188f7fcc29a5c1f77d48a99dd5ab66dcf345b355b08d3b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf64bee542665654188f7fcc29a5c1f77d48a99dd5ab66dcf345b355b08d3b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf64bee542665654188f7fcc29a5c1f77d48a99dd5ab66dcf345b355b08d3b1b", kill_on_drop: false }` [INFO] [stdout] bf64bee542665654188f7fcc29a5c1f77d48a99dd5ab66dcf345b355b08d3b1b [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cb289765546f95e0e53d6e9bdc7eb4990effffa4328fa7bd08be5cff8b883d32 [INFO] running `Command { std: "docker" "start" "-a" "cb289765546f95e0e53d6e9bdc7eb4990effffa4328fa7bd08be5cff8b883d32", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling encoding_rs v0.8.24 [INFO] [stderr] Checking rustc-demangle v0.1.17 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking xml-rs v0.8.3 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking memchr v2.3.3 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.51 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking quick-xml v0.13.3 [INFO] [stderr] Checking llsd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/xml.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | / match *self { [INFO] [stdout] 120 | | BinaryEncoding::Base16 => &BASE16, [INFO] [stdout] 121 | | BinaryEncoding::Base64 => &BASE64, [INFO] [stdout] | | ------ temporary value created here [INFO] [stdout] 122 | | } [INFO] [stdout] | |_________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `llsd` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/xml.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | / match *self { [INFO] [stdout] 120 | | BinaryEncoding::Base16 => &BASE16, [INFO] [stdout] 121 | | BinaryEncoding::Base64 => &BASE64, [INFO] [stdout] | | ------ temporary value created here [INFO] [stdout] 122 | | } [INFO] [stdout] | |_________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cb289765546f95e0e53d6e9bdc7eb4990effffa4328fa7bd08be5cff8b883d32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb289765546f95e0e53d6e9bdc7eb4990effffa4328fa7bd08be5cff8b883d32", kill_on_drop: false }` [INFO] [stdout] cb289765546f95e0e53d6e9bdc7eb4990effffa4328fa7bd08be5cff8b883d32