[INFO] fetching crate interpreter-interface 0.3.0...
[INFO] checking interpreter-interface-0.3.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate interpreter-interface 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate interpreter-interface 0.3.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate interpreter-interface 0.3.0
[INFO] finished tweaking crates.io crate interpreter-interface 0.3.0
[INFO] tweaked toml for crates.io crate interpreter-interface 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages
[INFO] [stderr]       Adding fluence v0.2.18 (latest: v0.6.9)
[INFO] [stderr]       Adding fluence-it-types v0.1.1 (latest: v0.4.1)
[INFO] [stderr]       Adding fluence-sdk-macro v0.2.18 (latest: v0.6.1)
[INFO] [stderr]       Adding fluence-sdk-main v0.2.18 (latest: v0.6.9)
[INFO] [stderr]       Adding fluence-sdk-wit v0.2.18 (latest: v0.6.1)
[INFO] [stderr]       Adding serde v1.0.118 (latest: v1.0.197)
[INFO] [stderr]       Adding serde_derive v1.0.118 (latest: v1.0.197)
[INFO] [stderr]       Adding serde_json v1.0.99 (latest: v1.0.115)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding uuid v0.8.2 (latest: v1.8.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fluence v0.2.18
[INFO] [stderr]   Downloaded it-to-bytes v0.1.0
[INFO] [stderr]   Downloaded fluence-it-types v0.1.1
[INFO] [stderr]   Downloaded fluence-sdk-macro v0.2.18
[INFO] [stderr]   Downloaded fluence-sdk-wit v0.2.18
[INFO] [stderr]   Downloaded fluence-sdk-main v0.2.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2d8ef9cdfc00cf8de4fcba8e62cc9967c14f12411921d32dda9027399021a78
[INFO] running `Command { std: "docker" "start" "-a" "b2d8ef9cdfc00cf8de4fcba8e62cc9967c14f12411921d32dda9027399021a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2d8ef9cdfc00cf8de4fcba8e62cc9967c14f12411921d32dda9027399021a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d8ef9cdfc00cf8de4fcba8e62cc9967c14f12411921d32dda9027399021a78", kill_on_drop: false }`
[INFO] [stdout] b2d8ef9cdfc00cf8de4fcba8e62cc9967c14f12411921d32dda9027399021a78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dc8b174130467a0c4a12e0c88c9e812956498b9b04cdadd6429bd5f7696e6c4
[INFO] running `Command { std: "docker" "start" "-a" "3dc8b174130467a0c4a12e0c88c9e812956498b9b04cdadd6429bd5f7696e6c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]     Checking it-to-bytes v0.1.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]     Checking fluence-it-types v0.1.1
[INFO] [stderr]    Compiling fluence-sdk-wit v0.2.18
[INFO] [stderr]    Compiling fluence-sdk-macro v0.2.18
[INFO] [stderr]     Checking fluence-sdk-main v0.2.18
[INFO] [stderr]     Checking fluence v0.2.18
[INFO] [stderr]     Checking interpreter-interface v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fluence-sdk-wit v0.2.18
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "3dc8b174130467a0c4a12e0c88c9e812956498b9b04cdadd6429bd5f7696e6c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dc8b174130467a0c4a12e0c88c9e812956498b9b04cdadd6429bd5f7696e6c4", kill_on_drop: false }`
[INFO] [stdout] 3dc8b174130467a0c4a12e0c88c9e812956498b9b04cdadd6429bd5f7696e6c4