[INFO] fetching crate calyx-backend 0.6.1...
[INFO] checking calyx-backend-0.6.1 against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789
[INFO] extracting crate calyx-backend 0.6.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate calyx-backend 0.6.1 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 calyx-backend 0.6.1
[INFO] finished tweaking crates.io crate calyx-backend 0.6.1
[INFO] tweaked toml for crates.io crate calyx-backend 0.6.1 written to /workspace/builds/worker-0-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 vast v0.3.3
[INFO] [stderr]   Downloaded calyx-utils v0.6.1
[INFO] [stderr]   Downloaded serde_sexpr v0.1.0
[INFO] [stderr]   Downloaded pretty v0.11.3
[INFO] [stderr]   Downloaded pest_consume_macros v1.1.0
[INFO] [stderr]   Downloaded calyx-frontend v0.6.1
[INFO] [stderr]   Downloaded symbol_table v0.3.0
[INFO] [stderr]   Downloaded pest_consume v1.1.3
[INFO] [stderr]   Downloaded quick-xml v0.30.0
[INFO] [stderr]   Downloaded calyx-ir v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 13232d79779456213dd5ed089c0e80e52d7b9e681ed63c72b375c48a967757b0
[INFO] running `Command { std: "docker" "start" "-a" "13232d79779456213dd5ed089c0e80e52d7b9e681ed63c72b375c48a967757b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13232d79779456213dd5ed089c0e80e52d7b9e681ed63c72b375c48a967757b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13232d79779456213dd5ed089c0e80e52d7b9e681ed63c72b375c48a967757b0", kill_on_drop: false }`
[INFO] [stdout] 13232d79779456213dd5ed089c0e80e52d7b9e681ed63c72b375c48a967757b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 57bd9a8fe14864af4f38b50818f5c89cd3d10352d2f02097ca0795fd09361929
[INFO] running `Command { std: "docker" "start" "-a" "57bd9a8fe14864af4f38b50818f5c89cd3d10352d2f02097ca0795fd09361929", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling pest_consume_macros v1.1.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking pretty v0.11.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking symbol_table v0.3.0
[INFO] [stderr]     Checking vast v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling pest v2.7.8
[INFO] [stderr]    Compiling pest_meta v2.7.8
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling pest_generator v2.7.8
[INFO] [stderr]    Compiling pest_derive v2.7.8
[INFO] [stderr]     Checking pest_consume v1.1.3
[INFO] [stderr]     Checking string-interner v0.14.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking calyx-utils v0.6.1
[INFO] [stderr]     Checking calyx-frontend v0.6.1
[INFO] [stderr]     Checking calyx-ir v0.6.1
[INFO] [stderr]     Checking calyx-backend v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `Command { std: "docker" "inspect" "57bd9a8fe14864af4f38b50818f5c89cd3d10352d2f02097ca0795fd09361929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57bd9a8fe14864af4f38b50818f5c89cd3d10352d2f02097ca0795fd09361929", kill_on_drop: false }`
[INFO] [stdout] 57bd9a8fe14864af4f38b50818f5c89cd3d10352d2f02097ca0795fd09361929
[INFO] checking calyx-backend-0.6.1 against try#cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc for pr-122789
[INFO] extracting crate calyx-backend 0.6.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate calyx-backend 0.6.1 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 calyx-backend 0.6.1
[INFO] finished tweaking crates.io crate calyx-backend 0.6.1
[INFO] tweaked toml for crates.io crate calyx-backend 0.6.1 written to /workspace/builds/worker-0-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d78baf667c062fd712ece66737c5ca1c570a45f1d6aca2ac86f8c7ddef3ce03d
[INFO] running `Command { std: "docker" "start" "-a" "d78baf667c062fd712ece66737c5ca1c570a45f1d6aca2ac86f8c7ddef3ce03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d78baf667c062fd712ece66737c5ca1c570a45f1d6aca2ac86f8c7ddef3ce03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78baf667c062fd712ece66737c5ca1c570a45f1d6aca2ac86f8c7ddef3ce03d", kill_on_drop: false }`
[INFO] [stdout] d78baf667c062fd712ece66737c5ca1c570a45f1d6aca2ac86f8c7ddef3ce03d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 54107e919361993e20981e12366026f7dc1b5d238c583324ff29553a6f6108e8
[INFO] running `Command { std: "docker" "start" "-a" "54107e919361993e20981e12366026f7dc1b5d238c583324ff29553a6f6108e8", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling pest_consume_macros v1.1.0
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking pretty v0.11.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking hashbrown v0.11.2
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "54107e919361993e20981e12366026f7dc1b5d238c583324ff29553a6f6108e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54107e919361993e20981e12366026f7dc1b5d238c583324ff29553a6f6108e8", kill_on_drop: false }`
[INFO] [stdout] 54107e919361993e20981e12366026f7dc1b5d238c583324ff29553a6f6108e8