[INFO] fetching crate merde_yaml 10.0.6...
[INFO] checking merde_yaml-10.0.6 against try#54cf65b8d066c082e536455049b95943cf30378f for pr-151920
[INFO] extracting crate merde_yaml 10.0.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate merde_yaml 10.0.6
[INFO] finished tweaking crates.io crate merde_yaml 10.0.6
[INFO] tweaked toml for crates.io crate merde_yaml 10.0.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate merde_yaml 10.0.6 on toolchain 54cf65b8d066c082e536455049b95943cf30378f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding yaml-rust2 v0.8.1 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd48067af6ff1a90707e2af543157ffc6245f3da274e6ef34855a353a25ef906
[INFO] running `Command { std: "docker" "start" "-a" "bd48067af6ff1a90707e2af543157ffc6245f3da274e6ef34855a353a25ef906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd48067af6ff1a90707e2af543157ffc6245f3da274e6ef34855a353a25ef906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd48067af6ff1a90707e2af543157ffc6245f3da274e6ef34855a353a25ef906", kill_on_drop: false }`
[INFO] [stdout] bd48067af6ff1a90707e2af543157ffc6245f3da274e6ef34855a353a25ef906
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2158d5028c0f2819767fbfea1f47517ca41b9152de7179a5e69ba1fadb6c9fc0
[INFO] running `Command { std: "docker" "start" "-a" "2158d5028c0f2819767fbfea1f47517ca41b9152de7179a5e69ba1fadb6c9fc0", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]     Checking compact_bytes v0.1.4
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stdout] error: not automatically applying `DerefMut` through union field to target that might have `Drop` glue
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compact_bytes-0.1.4/src/lib.rs:359:13
[INFO] [stdout]     |
[INFO] [stdout] 359 |             self.heap.set_len(new_len);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: writing to this reference calls the destructor for the old value
[INFO] [stdout]     = help: add an explicit `*` if that is desired, or call `ptr::write` to not run the destructor
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compact_bytes` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2158d5028c0f2819767fbfea1f47517ca41b9152de7179a5e69ba1fadb6c9fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2158d5028c0f2819767fbfea1f47517ca41b9152de7179a5e69ba1fadb6c9fc0", kill_on_drop: false }`
[INFO] [stdout] 2158d5028c0f2819767fbfea1f47517ca41b9152de7179a5e69ba1fadb6c9fc0