[INFO] fetching crate merfolk_backend_in_process 0.1.0...
[INFO] checking merfolk_backend_in_process-0.1.0 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate merfolk_backend_in_process 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate merfolk_backend_in_process 0.1.0 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate merfolk_backend_in_process 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate merfolk_backend_in_process 0.1.0
[INFO] tweaked toml for crates.io crate merfolk_backend_in_process 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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 55 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.12.4 (available: v0.20.10)
[INFO] [stderr]       Adding darling_core v0.12.4 (available: v0.20.10)
[INFO] [stderr]       Adding darling_macro v0.12.4 (available: v0.20.10)
[INFO] [stderr]       Adding derive_builder v0.10.2 (available: v0.20.1)
[INFO] [stderr]       Adding derive_builder_core v0.10.2 (available: v0.20.1)
[INFO] [stderr]       Adding derive_builder_macro v0.10.2 (available: v0.20.1)
[INFO] [stderr]       Adding spin v0.7.1 (available: v0.9.8)
[INFO] [stderr]       Adding strsim v0.10.0 (available: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99e8e6c3a72ba2a12e41918c4aa01a3697992203554b8ddf8032fefa9eb7580e
[INFO] running `Command { std: "docker" "start" "-a" "99e8e6c3a72ba2a12e41918c4aa01a3697992203554b8ddf8032fefa9eb7580e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99e8e6c3a72ba2a12e41918c4aa01a3697992203554b8ddf8032fefa9eb7580e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99e8e6c3a72ba2a12e41918c4aa01a3697992203554b8ddf8032fefa9eb7580e", kill_on_drop: false }`
[INFO] [stdout] 99e8e6c3a72ba2a12e41918c4aa01a3697992203554b8ddf8032fefa9eb7580e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8be16d68919cf05e0f926b9fc6b2f0deef17b325d74caae70a294f0e8ea6626
[INFO] running `Command { std: "docker" "start" "-a" "b8be16d68919cf05e0f926b9fc6b2f0deef17b325d74caae70a294f0e8ea6626", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "b8be16d68919cf05e0f926b9fc6b2f0deef17b325d74caae70a294f0e8ea6626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8be16d68919cf05e0f926b9fc6b2f0deef17b325d74caae70a294f0e8ea6626", kill_on_drop: false }`
[INFO] [stdout] b8be16d68919cf05e0f926b9fc6b2f0deef17b325d74caae70a294f0e8ea6626