[INFO] fetching crate genesis 0.2.2... [INFO] checking genesis-0.2.2 against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789 [INFO] extracting crate genesis 0.2.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate genesis 0.2.2 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 genesis 0.2.2 [INFO] finished tweaking crates.io crate genesis 0.2.2 [INFO] tweaked toml for crates.io crate genesis 0.2.2 written to /workspace/builds/worker-1-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 genesis-impl v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bae43907ee891bba366146a5954f27549d8c1edfebe99b5be1a426b82e0cea98 [INFO] running `Command { std: "docker" "start" "-a" "bae43907ee891bba366146a5954f27549d8c1edfebe99b5be1a426b82e0cea98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bae43907ee891bba366146a5954f27549d8c1edfebe99b5be1a426b82e0cea98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bae43907ee891bba366146a5954f27549d8c1edfebe99b5be1a426b82e0cea98", kill_on_drop: false }` [INFO] [stdout] bae43907ee891bba366146a5954f27549d8c1edfebe99b5be1a426b82e0cea98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 00abfec6381894d865994b762d2e93dffc78e103ff6e2a4e63aad5d3b993228c [INFO] running `Command { std: "docker" "start" "-a" "00abfec6381894d865994b762d2e93dffc78e103ff6e2a4e63aad5d3b993228c", kill_on_drop: false }` [INFO] [stderr] Compiling genesis-impl v0.2.2 [INFO] [stderr] Checking genesis v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "00abfec6381894d865994b762d2e93dffc78e103ff6e2a4e63aad5d3b993228c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00abfec6381894d865994b762d2e93dffc78e103ff6e2a4e63aad5d3b993228c", kill_on_drop: false }` [INFO] [stdout] 00abfec6381894d865994b762d2e93dffc78e103ff6e2a4e63aad5d3b993228c [INFO] checking genesis-0.2.2 against try#cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc for pr-122789 [INFO] extracting crate genesis 0.2.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate genesis 0.2.2 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 genesis 0.2.2 [INFO] finished tweaking crates.io crate genesis 0.2.2 [INFO] tweaked toml for crates.io crate genesis 0.2.2 written to /workspace/builds/worker-1-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eb1f04440bd8de8abcca6e2923747ab9a93ef577d62f7fd2147d343e89204590 [INFO] running `Command { std: "docker" "start" "-a" "eb1f04440bd8de8abcca6e2923747ab9a93ef577d62f7fd2147d343e89204590", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb1f04440bd8de8abcca6e2923747ab9a93ef577d62f7fd2147d343e89204590", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb1f04440bd8de8abcca6e2923747ab9a93ef577d62f7fd2147d343e89204590", kill_on_drop: false }` [INFO] [stdout] eb1f04440bd8de8abcca6e2923747ab9a93ef577d62f7fd2147d343e89204590 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 665b02760fb1432455b3aa763d071f86661b0ccd74c3768c0d1dcf621df8c61f [INFO] running `Command { std: "docker" "start" "-a" "665b02760fb1432455b3aa763d071f86661b0ccd74c3768c0d1dcf621df8c61f", kill_on_drop: false }` [INFO] [stderr] Compiling genesis-impl v0.2.2 [INFO] [stderr] Checking genesis v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/mapstorage.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | self.map.get(&entity.index).unwrap_or(&None).as_ref() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value created here [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] --> src/vecstorage.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | / self.vec [INFO] [stdout] 27 | | .get(entity.index as usize) [INFO] [stdout] 28 | | .unwrap_or(&None) [INFO] [stdout] | | ---- temporary value created here [INFO] [stdout] 29 | | .as_ref() [INFO] [stdout] | |_________________________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 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 `genesis` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/mapstorage.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | self.map.get(&entity.index).unwrap_or(&None).as_ref() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value created here [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] --> src/vecstorage.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | / self.vec [INFO] [stdout] 27 | | .get(entity.index as usize) [INFO] [stdout] 28 | | .unwrap_or(&None) [INFO] [stdout] | | ---- temporary value created here [INFO] [stdout] 29 | | .as_ref() [INFO] [stdout] | |_________________________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 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 `genesis` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "665b02760fb1432455b3aa763d071f86661b0ccd74c3768c0d1dcf621df8c61f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "665b02760fb1432455b3aa763d071f86661b0ccd74c3768c0d1dcf621df8c61f", kill_on_drop: false }` [INFO] [stdout] 665b02760fb1432455b3aa763d071f86661b0ccd74c3768c0d1dcf621df8c61f