[INFO] fetching crate wit-ffi 0.0.0...
[INFO] testing wit-ffi-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate wit-ffi 0.0.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate wit-ffi 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wit-ffi 0.0.0
[INFO] finished tweaking crates.io crate wit-ffi 0.0.0
[INFO] tweaked toml for crates.io crate wit-ffi 0.0.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10a77c9c94eb3d512246698c927f3cadebda99a198a5d4507d1ac4b84def0bbf
[INFO] running `Command { std: "docker" "start" "-a" "10a77c9c94eb3d512246698c927f3cadebda99a198a5d4507d1ac4b84def0bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10a77c9c94eb3d512246698c927f3cadebda99a198a5d4507d1ac4b84def0bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a77c9c94eb3d512246698c927f3cadebda99a198a5d4507d1ac4b84def0bbf", kill_on_drop: false }`
[INFO] [stdout] 10a77c9c94eb3d512246698c927f3cadebda99a198a5d4507d1ac4b84def0bbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37d282a9873877688f06c2fbe5ac7ee1d88e879fe0431318f2c82574f98252d3
[INFO] running `Command { std: "docker" "start" "-a" "37d282a9873877688f06c2fbe5ac7ee1d88e879fe0431318f2c82574f98252d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling wit-ffi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "37d282a9873877688f06c2fbe5ac7ee1d88e879fe0431318f2c82574f98252d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37d282a9873877688f06c2fbe5ac7ee1d88e879fe0431318f2c82574f98252d3", kill_on_drop: false }`
[INFO] [stdout] 37d282a9873877688f06c2fbe5ac7ee1d88e879fe0431318f2c82574f98252d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aa5d4219afd3cc3057905918f2e6f9d983b3ad4f1e0e40794e414024a4f9a07
[INFO] running `Command { std: "docker" "start" "-a" "6aa5d4219afd3cc3057905918f2e6f9d983b3ad4f1e0e40794e414024a4f9a07", kill_on_drop: false }`
[INFO] [stderr]    Compiling wit-ffi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/wit_ffi-0e417310e4e4f61a)
[INFO] running `Command { std: "docker" "inspect" "6aa5d4219afd3cc3057905918f2e6f9d983b3ad4f1e0e40794e414024a4f9a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa5d4219afd3cc3057905918f2e6f9d983b3ad4f1e0e40794e414024a4f9a07", kill_on_drop: false }`
[INFO] [stdout] 6aa5d4219afd3cc3057905918f2e6f9d983b3ad4f1e0e40794e414024a4f9a07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 243e904fe7ebd4e8a151a73c06a602e13c3cafc10dd4b6a1c7e67a426a42dca9
[INFO] running `Command { std: "docker" "start" "-a" "243e904fe7ebd4e8a151a73c06a602e13c3cafc10dd4b6a1c7e67a426a42dca9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wit_ffi-0e417310e4e4f61a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wit-ffi
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "243e904fe7ebd4e8a151a73c06a602e13c3cafc10dd4b6a1c7e67a426a42dca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243e904fe7ebd4e8a151a73c06a602e13c3cafc10dd4b6a1c7e67a426a42dca9", kill_on_drop: false }`
[INFO] [stdout] 243e904fe7ebd4e8a151a73c06a602e13c3cafc10dd4b6a1c7e67a426a42dca9