[INFO] fetching crate panduck-pp 0.2.0... [INFO] checking panduck-pp-0.2.0 against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789 [INFO] extracting crate panduck-pp 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate panduck-pp 0.2.0 on toolchain 94b72d6bebbddb5d17860914c4544f37365e988c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate panduck-pp 0.2.0 [INFO] finished tweaking crates.io crate panduck-pp 0.2.0 [INFO] tweaked toml for crates.io crate panduck-pp 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty v0.11.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4402bc9680b0cf36560788fa73c252bd93c89cedc2a669baa90aac18fdb75d0 [INFO] running `Command { std: "docker" "start" "-a" "c4402bc9680b0cf36560788fa73c252bd93c89cedc2a669baa90aac18fdb75d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4402bc9680b0cf36560788fa73c252bd93c89cedc2a669baa90aac18fdb75d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4402bc9680b0cf36560788fa73c252bd93c89cedc2a669baa90aac18fdb75d0", kill_on_drop: false }` [INFO] [stdout] c4402bc9680b0cf36560788fa73c252bd93c89cedc2a669baa90aac18fdb75d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c128231cce4823675f1e3aa25415929dceb62992468e0a2aacbb313c01080882 [INFO] running `Command { std: "docker" "start" "-a" "c128231cce4823675f1e3aa25415929dceb62992468e0a2aacbb313c01080882", kill_on_drop: false }` [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking pretty v0.11.3 [INFO] [stderr] Checking panduck-pp v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "c128231cce4823675f1e3aa25415929dceb62992468e0a2aacbb313c01080882", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c128231cce4823675f1e3aa25415929dceb62992468e0a2aacbb313c01080882", kill_on_drop: false }` [INFO] [stdout] c128231cce4823675f1e3aa25415929dceb62992468e0a2aacbb313c01080882 [INFO] checking panduck-pp-0.2.0 against try#cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc for pr-122789 [INFO] extracting crate panduck-pp 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate panduck-pp 0.2.0 on toolchain cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate panduck-pp 0.2.0 [INFO] finished tweaking crates.io crate panduck-pp 0.2.0 [INFO] tweaked toml for crates.io crate panduck-pp 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbd6c316706845371f8d5dd0d234f79d35a08297ec431e0773ea3a4f1638485c [INFO] running `Command { std: "docker" "start" "-a" "fbd6c316706845371f8d5dd0d234f79d35a08297ec431e0773ea3a4f1638485c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbd6c316706845371f8d5dd0d234f79d35a08297ec431e0773ea3a4f1638485c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbd6c316706845371f8d5dd0d234f79d35a08297ec431e0773ea3a4f1638485c", kill_on_drop: false }` [INFO] [stdout] fbd6c316706845371f8d5dd0d234f79d35a08297ec431e0773ea3a4f1638485c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c831ed47f3c3069f16a699836f7b82097cfa2098d0da7da4ff347c03cd7b92e1 [INFO] running `Command { std: "docker" "start" "-a" "c831ed47f3c3069f16a699836f7b82097cfa2098d0da7da4ff347c03cd7b92e1", kill_on_drop: false }` [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking pretty v0.11.3 [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] | | -------- temporary value created here [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] | | ------------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] 1660 | | Doc::Fail => &Doc::Fail, [INFO] [stdout] | | --------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1663 | | &Doc::FlatAlt(RefDoc(&Doc::Hardline), RefDoc(&Doc::BorrowedText(" "))) [INFO] [stdout] | | --------------------------------------------------------------------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1663 | | &Doc::FlatAlt(RefDoc(&Doc::Hardline), RefDoc(&Doc::BorrowedText(" "))) [INFO] [stdout] | | ---------------------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1663 | | &Doc::FlatAlt(RefDoc(&Doc::Hardline), RefDoc(&Doc::BorrowedText(" "))) [INFO] [stdout] | | ------------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1667 | | &Doc::FlatAlt(RefDoc(&Doc::Hardline), RefDoc(&Doc::Nil)) [INFO] [stdout] | | ------------------------------------------------------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1667 | | &Doc::FlatAlt(RefDoc(&Doc::Hardline), RefDoc(&Doc::Nil)) [INFO] [stdout] | | -------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1667 | | &Doc::FlatAlt(RefDoc(&Doc::Hardline), RefDoc(&Doc::Nil)) [INFO] [stdout] | | ------------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1673 | | ))) => &Doc::Group(RefDoc(&Doc::FlatAlt( [INFO] [stdout] | | _____________________- [INFO] [stdout] 1674 | || RefDoc(&Doc::Hardline), [INFO] [stdout] 1675 | || RefDoc(&Doc::BorrowedText(" ")), [INFO] [stdout] 1676 | || ))), [INFO] [stdout] | ||_______________- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |___________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1673 | | ))) => &Doc::Group(RefDoc(&Doc::FlatAlt( [INFO] [stdout] | | ________________________________________- [INFO] [stdout] 1674 | || RefDoc(&Doc::Hardline), [INFO] [stdout] 1675 | || RefDoc(&Doc::BorrowedText(" ")), [INFO] [stdout] 1676 | || ))), [INFO] [stdout] | ||_____________- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |___________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1675 | | RefDoc(&Doc::BorrowedText(" ")), [INFO] [stdout] | | ---------------------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1674 | | RefDoc(&Doc::Hardline), [INFO] [stdout] | | ------------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1679 | | &Doc::Group(RefDoc(&Doc::FlatAlt( [INFO] [stdout] | | __________________- [INFO] [stdout] 1680 | || RefDoc(&Doc::Hardline), [INFO] [stdout] 1681 | || RefDoc(&Doc::Nil), [INFO] [stdout] 1682 | || ))) [INFO] [stdout] | ||___________________- temporary value created here [INFO] [stdout] 1683 | | } [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |___________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1679 | | &Doc::Group(RefDoc(&Doc::FlatAlt( [INFO] [stdout] | | _____________________________________- [INFO] [stdout] 1680 | || RefDoc(&Doc::Hardline), [INFO] [stdout] 1681 | || RefDoc(&Doc::Nil), [INFO] [stdout] 1682 | || ))) [INFO] [stdout] | ||_________________- temporary value created here [INFO] [stdout] 1683 | | } [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |___________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1681 | | RefDoc(&Doc::Nil), [INFO] [stdout] | | -------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pretty-0.11.3/src/lib.rs:1656:9 [INFO] [stdout] | [INFO] [stdout] 1656 | / RefDoc(match doc { [INFO] [stdout] 1657 | | // Return 'static references for common variants to avoid some allocations [INFO] [stdout] 1658 | | Doc::Nil => &Doc::Nil, [INFO] [stdout] 1659 | | Doc::Hardline => &Doc::Hardline, [INFO] [stdout] ... | [INFO] [stdout] 1680 | | RefDoc(&Doc::Hardline), [INFO] [stdout] | | ------------- temporary value created here [INFO] [stdout] ... | [INFO] [stdout] 1684 | | _ => self.docs.alloc(doc), [INFO] [stdout] 1685 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 17 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pretty` (lib) due to 18 previous errors [INFO] running `Command { std: "docker" "inspect" "c831ed47f3c3069f16a699836f7b82097cfa2098d0da7da4ff347c03cd7b92e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c831ed47f3c3069f16a699836f7b82097cfa2098d0da7da4ff347c03cd7b92e1", kill_on_drop: false }` [INFO] [stdout] c831ed47f3c3069f16a699836f7b82097cfa2098d0da7da4ff347c03cd7b92e1