[INFO] fetching crate ockam-ffi 0.18.0...
[INFO] testing ockam-ffi-0.18.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ockam-ffi 0.18.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate ockam-ffi 0.18.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ockam-ffi 0.18.0
[INFO] finished tweaking crates.io crate ockam-ffi 0.18.0
[INFO] tweaked toml for crates.io crate ockam-ffi 0.18.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba1ed8ed6f03de0d30e30037c80f94ce7359974e2e0e5191d8e58e11b6e900cd
[INFO] running `Command { std: "docker" "start" "-a" "ba1ed8ed6f03de0d30e30037c80f94ce7359974e2e0e5191d8e58e11b6e900cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba1ed8ed6f03de0d30e30037c80f94ce7359974e2e0e5191d8e58e11b6e900cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1ed8ed6f03de0d30e30037c80f94ce7359974e2e0e5191d8e58e11b6e900cd", kill_on_drop: false }`
[INFO] [stdout] ba1ed8ed6f03de0d30e30037c80f94ce7359974e2e0e5191d8e58e11b6e900cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51ef239397dd111ed3edbd61c183101f5d0b7b08743ec9029cc215d9d8117d37
[INFO] running `Command { std: "docker" "start" "-a" "51ef239397dd111ed3edbd61c183101f5d0b7b08743ec9029cc215d9d8117d37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling heapless v0.7.5
[INFO] [stderr]    Compiling signature v1.3.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling managed v0.8.0
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling tracing-core v0.1.19
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling aead v0.4.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling serde-big-array v0.3.2
[INFO] [stderr]    Compiling serde_bare v0.4.0
[INFO] [stderr]    Compiling ed25519 v1.2.0
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling crypto-mac v0.11.1
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling ctr v0.8.0
[INFO] [stderr]    Compiling aes v0.7.5
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling hkdf v0.11.0
[INFO] [stderr]    Compiling blake2 v0.9.2
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling polyval v0.5.3
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling hmac-drbg v0.3.0
[INFO] [stderr]    Compiling ghash v0.4.4
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling aes-gcm v0.9.4
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling ockam_core v0.28.0
[INFO] [stderr]    Compiling zeroize v1.4.1
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling ockam_vault_core v0.22.0
[INFO] [stderr]    Compiling ff v0.10.1
[INFO] [stderr]    Compiling group v0.10.0
[INFO] [stderr]    Compiling pairing v0.20.0
[INFO] [stderr]    Compiling vsss-rs v1.1.0
[INFO] [stderr]    Compiling bls12_381_plus v0.5.1
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling x25519-dalek v1.1.1
[INFO] [stderr]    Compiling signature_bls v0.18.0
[INFO] [stderr]    Compiling signature_core v0.20.0
[INFO] [stderr]    Compiling signature_ps v0.18.0
[INFO] [stderr]    Compiling signature_bbs_plus v0.20.0
[INFO] [stderr]    Compiling ockam_vault v0.22.0
[INFO] [stderr]    Compiling ockam-ffi v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.39s
[INFO] running `Command { std: "docker" "inspect" "51ef239397dd111ed3edbd61c183101f5d0b7b08743ec9029cc215d9d8117d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ef239397dd111ed3edbd61c183101f5d0b7b08743ec9029cc215d9d8117d37", kill_on_drop: false }`
[INFO] [stdout] 51ef239397dd111ed3edbd61c183101f5d0b7b08743ec9029cc215d9d8117d37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99446c9f7d5f4825b42ae4d50832c0e56a1386301bc172d05e4aedf684fd511f
[INFO] running `Command { std: "docker" "start" "-a" "99446c9f7d5f4825b42ae4d50832c0e56a1386301bc172d05e4aedf684fd511f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ockam-ffi v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "99446c9f7d5f4825b42ae4d50832c0e56a1386301bc172d05e4aedf684fd511f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99446c9f7d5f4825b42ae4d50832c0e56a1386301bc172d05e4aedf684fd511f", kill_on_drop: false }`
[INFO] [stdout] 99446c9f7d5f4825b42ae4d50832c0e56a1386301bc172d05e4aedf684fd511f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78eea532a69f2bbcb10264523d1461466eb569ab144c28a2b7d91f036b3ab369
[INFO] running `Command { std: "docker" "start" "-a" "78eea532a69f2bbcb10264523d1461466eb569ab144c28a2b7d91f036b3ab369", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ockam_ffi-e35edd196f37001e)
[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 ockam-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" "78eea532a69f2bbcb10264523d1461466eb569ab144c28a2b7d91f036b3ab369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78eea532a69f2bbcb10264523d1461466eb569ab144c28a2b7d91f036b3ab369", kill_on_drop: false }`
[INFO] [stdout] 78eea532a69f2bbcb10264523d1461466eb569ab144c28a2b7d91f036b3ab369