[INFO] fetching crate holochain_wasmer_guest 0.0.96...
[INFO] checking holochain_wasmer_guest-0.0.96 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate holochain_wasmer_guest 0.0.96 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate holochain_wasmer_guest 0.0.96 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate holochain_wasmer_guest 0.0.96
[INFO] finished tweaking crates.io crate holochain_wasmer_guest 0.0.96
[INFO] tweaked toml for crates.io crate holochain_wasmer_guest 0.0.96 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--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]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding serde v1.0.203 (available: v1.0.210)
[INFO] [stderr]       Adding serde_derive v1.0.203 (available: v1.0.210)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-fuzz-runtime v6.0.0
[INFO] [stderr]   Downloaded holochain_serialized_bytes_derive v0.0.55
[INFO] [stderr]   Downloaded serde-transcode v1.1.1
[INFO] [stderr]   Downloaded test-fuzz-internal v6.0.0
[INFO] [stderr]   Downloaded test-fuzz v6.0.0
[INFO] [stderr]   Downloaded holochain_serialized_bytes v0.0.55
[INFO] [stderr]   Downloaded holochain_wasmer_common v0.0.96
[INFO] [stderr]   Downloaded test-fuzz-macro v6.0.0
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b6147a779c3ecf78561a955d75b6295d70c10a4adb86acc2f7311fb5d72cd2a
[INFO] running `Command { std: "docker" "start" "-a" "9b6147a779c3ecf78561a955d75b6295d70c10a4adb86acc2f7311fb5d72cd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b6147a779c3ecf78561a955d75b6295d70c10a4adb86acc2f7311fb5d72cd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6147a779c3ecf78561a955d75b6295d70c10a4adb86acc2f7311fb5d72cd2a", kill_on_drop: false }`
[INFO] [stdout] 9b6147a779c3ecf78561a955d75b6295d70c10a4adb86acc2f7311fb5d72cd2a
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1da6030c7cc258510f22b2e7f4c29238751d417184add31032662f60d119ed50
[INFO] running `Command { std: "docker" "start" "-a" "1da6030c7cc258510f22b2e7f4c29238751d417184add31032662f60d119ed50", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling prettyplease v0.2.22
[INFO] [stderr]    Compiling test-fuzz-internal v6.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling test-fuzz v6.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling test-fuzz-macro v6.0.0
[INFO] [stderr]     Checking thiserror v1.0.64
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling holochain_serialized_bytes_derive v0.0.55
[INFO] [stderr]     Checking cargo-platform v0.1.8
[INFO] [stderr]     Checking semver v1.0.23
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_bytes v0.11.15
[INFO] [stderr]     Checking serde-transcode v1.1.1
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking holochain_serialized_bytes v0.0.55
[INFO] [stderr]     Checking test-fuzz-runtime v6.0.0
[INFO] [stderr]     Checking holochain_wasmer_common v0.0.96
[INFO] [stderr]     Checking holochain_wasmer_guest v0.0.96 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/guest.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     f: unsafe extern "C" fn(usize, usize) -> DoubleUSize,
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> src/guest.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     f: unsafe extern "C" fn(usize, usize) -> DoubleUSize,
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.28s
[INFO] running `Command { std: "docker" "inspect" "1da6030c7cc258510f22b2e7f4c29238751d417184add31032662f60d119ed50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da6030c7cc258510f22b2e7f4c29238751d417184add31032662f60d119ed50", kill_on_drop: false }`
[INFO] [stdout] 1da6030c7cc258510f22b2e7f4c29238751d417184add31032662f60d119ed50