[INFO] fetching crate nj-sys 3.0.0...
[INFO] testing nj-sys-3.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate nj-sys 3.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate nj-sys 3.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nj-sys 3.0.0
[INFO] finished tweaking crates.io crate nj-sys 3.0.0
[INFO] tweaked toml for crates.io crate nj-sys 3.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3c971a852e5cd2fa3154a584f0624639bd5d9b361c92a33e2158961ef39c66d
[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" "d3c971a852e5cd2fa3154a584f0624639bd5d9b361c92a33e2158961ef39c66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3c971a852e5cd2fa3154a584f0624639bd5d9b361c92a33e2158961ef39c66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c971a852e5cd2fa3154a584f0624639bd5d9b361c92a33e2158961ef39c66d", kill_on_drop: false }`
[INFO] [stdout] d3c971a852e5cd2fa3154a584f0624639bd5d9b361c92a33e2158961ef39c66d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aa03aacdccec39bcee64c331498665f3e135a28e3ad97c09206e333b6e6b56e
[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" "8aa03aacdccec39bcee64c331498665f3e135a28e3ad97c09206e333b6e6b56e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nj-sys v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "8aa03aacdccec39bcee64c331498665f3e135a28e3ad97c09206e333b6e6b56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa03aacdccec39bcee64c331498665f3e135a28e3ad97c09206e333b6e6b56e", kill_on_drop: false }`
[INFO] [stdout] 8aa03aacdccec39bcee64c331498665f3e135a28e3ad97c09206e333b6e6b56e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fb53416a6faeddcf2e3d048b95c49399c7b077b460ea2a7fec1a155c5371410
[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" "5fb53416a6faeddcf2e3d048b95c49399c7b077b460ea2a7fec1a155c5371410", kill_on_drop: false }`
[INFO] [stderr]    Compiling nj-sys v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "5fb53416a6faeddcf2e3d048b95c49399c7b077b460ea2a7fec1a155c5371410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb53416a6faeddcf2e3d048b95c49399c7b077b460ea2a7fec1a155c5371410", kill_on_drop: false }`
[INFO] [stdout] 5fb53416a6faeddcf2e3d048b95c49399c7b077b460ea2a7fec1a155c5371410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] e476af75838449703bbfb0b365f7230901f15a3cbfb5d3f49a8dfa0c292500bc
[INFO] running `Command { std: "docker" "start" "-a" "e476af75838449703bbfb0b365f7230901f15a3cbfb5d3f49a8dfa0c292500bc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nj_sys-bf400ed53f24c6f7
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test binding::bindgen_test_layout_napi_extended_error_info ... ok
[INFO] [stdout] test binding::bindgen_test_layout_napi_module ... ok
[INFO] [stdout] test binding::bindgen_test_layout_napi_node_version ... ok
[INFO] [stdout] test binding::bindgen_test_layout___fsid_t ... ok
[INFO] [stdout] test binding::bindgen_test_layout_napi_property_descriptor ... ok
[INFO] [stdout] test binding::bindgen_test_layout_max_align_t ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nj-sys
[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" "e476af75838449703bbfb0b365f7230901f15a3cbfb5d3f49a8dfa0c292500bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e476af75838449703bbfb0b365f7230901f15a3cbfb5d3f49a8dfa0c292500bc", kill_on_drop: false }`
[INFO] [stdout] e476af75838449703bbfb0b365f7230901f15a3cbfb5d3f49a8dfa0c292500bc