[INFO] cloning repository https://github.com/Tejaswani4/Voting
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tejaswani4/Voting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTejaswani4%2FVoting", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTejaswani4%2FVoting'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 329f53646b98d2baa099f8808aec52972688f27d
[INFO] checking Tejaswani4/Voting against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTejaswani4%2FVoting" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/Tejaswani4/Voting on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tejaswani4/Voting
[INFO] finished tweaking git repo https://github.com/Tejaswani4/Voting
[INFO] tweaked toml for git repo https://github.com/Tejaswani4/Voting written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Tejaswani4/Voting already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44f824f6797c9578f8c3c0d58cbd720f64468ce07f7ac12b6f414c793999d76f
[INFO] running `Command { std: "docker" "start" "-a" "44f824f6797c9578f8c3c0d58cbd720f64468ce07f7ac12b6f414c793999d76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44f824f6797c9578f8c3c0d58cbd720f64468ce07f7ac12b6f414c793999d76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f824f6797c9578f8c3c0d58cbd720f64468ce07f7ac12b6f414c793999d76f", kill_on_drop: false }`
[INFO] [stdout] 44f824f6797c9578f8c3c0d58cbd720f64468ce07f7ac12b6f414c793999d76f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea677549630cbb4ff00c192a8a9273a82720a6f2b153993d4840bf304ef0e3c2
[INFO] running `Command { std: "docker" "start" "-a" "ea677549630cbb4ff00c192a8a9273a82720a6f2b153993d4840bf304ef0e3c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
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[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling lalrpop-util v0.19.12
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[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling candid_derive v0.5.0
[INFO] [stderr]    Compiling psm v0.1.25
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
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[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout]      | |                          -------- temporary value created here
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout]      | |                           --------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] 1321 | |             Doc::Fail => &Doc::Fail,
[INFO] [stdout]      | |                           --------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1324 | |                 &Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::BorrowedText(" ")))
[INFO] [stdout]      | |                  ----------------------------------------------------------------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1324 | |                 &Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::BorrowedText(" ")))
[INFO] [stdout]      | |                                                           ---------------------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1324 | |                 &Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::BorrowedText(" ")))
[INFO] [stdout]      | |                                       --------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1328 | |                 &Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::Nil))
[INFO] [stdout]      | |                  --------------------------------------------------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1328 | |                 &Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::Nil))
[INFO] [stdout]      | |                                                           -------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1328 | |                 &Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::Nil))
[INFO] [stdout]      | |                                       --------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /          RefDoc(match doc {
[INFO] [stdout] 1318 | |              // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |              Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |              Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1332 | |                  &Doc::Group(RefDoc(&Doc::FlatAlt(
[INFO] [stdout]      | | __________________-
[INFO] [stdout] 1333 | ||                     RefDoc(&Doc::Line),
[INFO] [stdout] 1334 | ||                     RefDoc(&Doc::BorrowedText(" ")),
[INFO] [stdout] 1335 | ||                 )))
[INFO] [stdout]      | ||___________________- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |              _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |          })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /          RefDoc(match doc {
[INFO] [stdout] 1318 | |              // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |              Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |              Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1332 | |                  &Doc::Group(RefDoc(&Doc::FlatAlt(
[INFO] [stdout]      | | _____________________________________-
[INFO] [stdout] 1333 | ||                     RefDoc(&Doc::Line),
[INFO] [stdout] 1334 | ||                     RefDoc(&Doc::BorrowedText(" ")),
[INFO] [stdout] 1335 | ||                 )))
[INFO] [stdout]      | ||_________________- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |              _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |          })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1334 | |                     RefDoc(&Doc::BorrowedText(" ")),
[INFO] [stdout]      | |                             ---------------------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1333 | |                     RefDoc(&Doc::Line),
[INFO] [stdout]      | |                             --------- temporary value created here
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1339 | |                 &Doc::Group(RefDoc(&Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::Nil))))
[INFO] [stdout]      | |                  ------------------------------------------------------------------------ temporary value created here
[INFO] [stdout] 1340 | |             }
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1339 | |                 &Doc::Group(RefDoc(&Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::Nil))))
[INFO] [stdout]      | |                                     --------------------------------------------------- temporary value created here
[INFO] [stdout] 1340 | |             }
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1339 | |                 &Doc::Group(RefDoc(&Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::Nil))))
[INFO] [stdout]      | |                                                                              -------- temporary value created here
[INFO] [stdout] 1340 | |             }
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[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-1949cf8c6b5b557f/pretty-0.10.0/src/lib.rs:1317:9
[INFO] [stdout]      |
[INFO] [stdout] 1317 | /         RefDoc(match doc {
[INFO] [stdout] 1318 | |             // Return 'static references for common variants to avoid some allocations
[INFO] [stdout] 1319 | |             Doc::Nil => &Doc::Nil,
[INFO] [stdout] 1320 | |             Doc::Line => &Doc::Line,
[INFO] [stdout] ...    |
[INFO] [stdout] 1339 | |                 &Doc::Group(RefDoc(&Doc::FlatAlt(RefDoc(&Doc::Line), RefDoc(&Doc::Nil))))
[INFO] [stdout]      | |                                                          --------- temporary value created here
[INFO] [stdout] 1340 | |             }
[INFO] [stdout] 1341 | |             _ => self.docs.alloc(doc),
[INFO] [stdout] 1342 | |         })
[INFO] [stdout]      | |__________^ returns a value referencing data owned by the current function
[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 17 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ea677549630cbb4ff00c192a8a9273a82720a6f2b153993d4840bf304ef0e3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea677549630cbb4ff00c192a8a9273a82720a6f2b153993d4840bf304ef0e3c2", kill_on_drop: false }`
[INFO] [stdout] ea677549630cbb4ff00c192a8a9273a82720a6f2b153993d4840bf304ef0e3c2