[INFO] fetching crate amino 0.1.6...
[INFO] checking amino-0.1.6 against 1.55.0 for beta-1.56-3
[INFO] extracting crate amino 0.1.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate amino 0.1.6 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 amino 0.1.6
[INFO] finished tweaking crates.io crate amino 0.1.6
[INFO] tweaked toml for crates.io crate amino 0.1.6 written to /workspace/builds/worker-2/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9a92a9ff7cc887fc78981ab8569264b68815380acbc3d52bc23026eb931b2e35
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9a92a9ff7cc887fc78981ab8569264b68815380acbc3d52bc23026eb931b2e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a92a9ff7cc887fc78981ab8569264b68815380acbc3d52bc23026eb931b2e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a92a9ff7cc887fc78981ab8569264b68815380acbc3d52bc23026eb931b2e35", kill_on_drop: false }`
[INFO] [stdout] 9a92a9ff7cc887fc78981ab8569264b68815380acbc3d52bc23026eb931b2e35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd2bef972f0ab395a4305e24cc02ede4d429abfa0a46e5c6094220c37b796bee
[INFO] running `Command { std: "docker" "start" "-a" "dd2bef972f0ab395a4305e24cc02ede4d429abfa0a46e5c6094220c37b796bee", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking superslice v1.0.0
[INFO] [stderr]     Checking permutation v0.2.5
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking wyhash v0.5.0
[INFO] [stderr]     Checking vector_utils v0.1.3
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking string_utils v0.1.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking boomphf v0.5.9
[INFO] [stderr]     Checking debruijn v0.3.4
[INFO] [stderr]     Checking amino v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.95s
[INFO] running `Command { std: "docker" "inspect" "dd2bef972f0ab395a4305e24cc02ede4d429abfa0a46e5c6094220c37b796bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd2bef972f0ab395a4305e24cc02ede4d429abfa0a46e5c6094220c37b796bee", kill_on_drop: false }`
[INFO] [stdout] dd2bef972f0ab395a4305e24cc02ede4d429abfa0a46e5c6094220c37b796bee
