[INFO] fetching crate essence 0.7.0...
[INFO] checking essence-0.7.0 against 1.95.0 for pr-155915
[INFO] extracting crate essence 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate essence 0.7.0
[INFO] finished tweaking crates.io crate essence 0.7.0
[INFO] tweaked toml for crates.io crate essence 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate essence 0.7.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate essence 0.7.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deadpool-redis v0.15.1
[INFO] [stderr]   Downloaded sqlx-macros v0.8.3
[INFO] [stderr]   Downloaded argon2-async v0.2.0
[INFO] [stderr]   Downloaded sqlx-macros-core v0.8.3
[INFO] [stderr]   Downloaded argon2 v0.4.1
[INFO] [stderr]   Downloaded deadpool v0.12.2
[INFO] [stderr]   Downloaded sqlx-sqlite v0.8.3
[INFO] [stderr]   Downloaded sqlx-mysql v0.8.3
[INFO] [stderr]   Downloaded sqlx-postgres v0.8.3
[INFO] [stderr]   Downloaded sqlx-core v0.8.3
[INFO] [stderr]   Downloaded utoipa-gen v4.3.1
[INFO] [stderr]   Downloaded sqlx v0.8.3
[INFO] [stderr]   Downloaded redis v0.25.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56c819e090c26806a416d6ab216cfe057b60af4db27f909eaddb1926fde4f664
[INFO] running `Command { std: "docker" "start" "-a" "56c819e090c26806a416d6ab216cfe057b60af4db27f909eaddb1926fde4f664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56c819e090c26806a416d6ab216cfe057b60af4db27f909eaddb1926fde4f664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c819e090c26806a416d6ab216cfe057b60af4db27f909eaddb1926fde4f664", kill_on_drop: false }`
[INFO] [stdout] 56c819e090c26806a416d6ab216cfe057b60af4db27f909eaddb1926fde4f664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4041ad5aa6cb4b42df35009e4eca9c115e98fa4a20aa0cd331ee8697d82173b6
[INFO] running `Command { std: "docker" "start" "-a" "4041ad5aa6cb4b42df35009e4eca9c115e98fa4a20aa0cd331ee8697d82173b6", kill_on_drop: false }`
[INFO] [stderr]     Checking iana-time-zone v0.1.62
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking essence v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(binary_heap_into_iter_sorted)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(binary_heap_into_iter_sorted)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `essence` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `essence` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4041ad5aa6cb4b42df35009e4eca9c115e98fa4a20aa0cd331ee8697d82173b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4041ad5aa6cb4b42df35009e4eca9c115e98fa4a20aa0cd331ee8697d82173b6", kill_on_drop: false }`
[INFO] [stdout] 4041ad5aa6cb4b42df35009e4eca9c115e98fa4a20aa0cd331ee8697d82173b6
