[INFO] fetching crate lancelot 0.6.5...
[INFO] testing lancelot-0.6.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lancelot 0.6.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lancelot 0.6.5 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 lancelot 0.6.5
[INFO] finished tweaking crates.io crate lancelot 0.6.5
[INFO] tweaked toml for crates.io crate lancelot 0.6.5 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f4b59d3f29a05d33b363c60c2f04822767dcb8504d138c2d377cac78801ec341
[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" "f4b59d3f29a05d33b363c60c2f04822767dcb8504d138c2d377cac78801ec341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4b59d3f29a05d33b363c60c2f04822767dcb8504d138c2d377cac78801ec341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b59d3f29a05d33b363c60c2f04822767dcb8504d138c2d377cac78801ec341", kill_on_drop: false }`
[INFO] [stdout] f4b59d3f29a05d33b363c60c2f04822767dcb8504d138c2d377cac78801ec341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c2bc1ceb8092f054d03518436ce8fc6c1cc126864c518111678c5e03a561416c
[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" "c2bc1ceb8092f054d03518436ce8fc6c1cc126864c518111678c5e03a561416c", kill_on_drop: false }`
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling object v0.24.0
[INFO] [stderr]    Compiling widestring v0.4.3
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling zydis v3.1.1
[INFO] [stderr]    Compiling fern v0.6.0
[INFO] [stderr]    Compiling fern v0.5.9
[INFO] [stderr]    Compiling goblin v0.4.2
[INFO] [stderr]    Compiling console v0.9.2
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling better-panic v0.2.0
[INFO] [stderr]    Compiling lancelot-flirt v0.6.5
[INFO] [stderr]    Compiling lancelot v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.47s
[INFO] running `Command { std: "docker" "inspect" "c2bc1ceb8092f054d03518436ce8fc6c1cc126864c518111678c5e03a561416c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2bc1ceb8092f054d03518436ce8fc6c1cc126864c518111678c5e03a561416c", kill_on_drop: false }`
[INFO] [stdout] c2bc1ceb8092f054d03518436ce8fc6c1cc126864c518111678c5e03a561416c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 17327a4301f46e460aa8425b8ab932fe44301fd4ecd39d7a91d98c5762720876
[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" "17327a4301f46e460aa8425b8ab932fe44301fd4ecd39d7a91d98c5762720876", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]    Compiling memmap2 v0.2.3
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling os_type v0.6.0
[INFO] [stderr]    Compiling dynasm v1.1.0
[INFO] [stderr]    Compiling build-helper v0.1.1
[INFO] [stderr]    Compiling libunicorn-sys v0.8.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling unicorn v0.8.0
[INFO] [stdout] error: could not find native static library `unicorn`, perhaps an -L flag is missing?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libunicorn-sys` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "17327a4301f46e460aa8425b8ab932fe44301fd4ecd39d7a91d98c5762720876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17327a4301f46e460aa8425b8ab932fe44301fd4ecd39d7a91d98c5762720876", kill_on_drop: false }`
[INFO] [stdout] 17327a4301f46e460aa8425b8ab932fe44301fd4ecd39d7a91d98c5762720876