[INFO] fetching crate nd_lib 0.1.0...
[INFO] testing nd_lib-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate nd_lib 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate nd_lib 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nd_lib 0.1.0
[INFO] finished tweaking crates.io crate nd_lib 0.1.0
[INFO] tweaked toml for crates.io crate nd_lib 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e10d32788e4519074ceaa2fe79587e86b73e0e1d1d4dec35acea5eae3993d05
[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" "2e10d32788e4519074ceaa2fe79587e86b73e0e1d1d4dec35acea5eae3993d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e10d32788e4519074ceaa2fe79587e86b73e0e1d1d4dec35acea5eae3993d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e10d32788e4519074ceaa2fe79587e86b73e0e1d1d4dec35acea5eae3993d05", kill_on_drop: false }`
[INFO] [stdout] 2e10d32788e4519074ceaa2fe79587e86b73e0e1d1d4dec35acea5eae3993d05
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61ea2d6c9c13072f0b64c0ce7762b83eb60f80d8944c70a9b59d56a479957438
[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" "61ea2d6c9c13072f0b64c0ce7762b83eb60f80d8944c70a9b59d56a479957438", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling nd_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "61ea2d6c9c13072f0b64c0ce7762b83eb60f80d8944c70a9b59d56a479957438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ea2d6c9c13072f0b64c0ce7762b83eb60f80d8944c70a9b59d56a479957438", kill_on_drop: false }`
[INFO] [stdout] 61ea2d6c9c13072f0b64c0ce7762b83eb60f80d8944c70a9b59d56a479957438
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14671720b8307aec0b1bdc61d4040ef682148596c330809516f7f516e34da0bd
[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" "14671720b8307aec0b1bdc61d4040ef682148596c330809516f7f516e34da0bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling nd_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "14671720b8307aec0b1bdc61d4040ef682148596c330809516f7f516e34da0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14671720b8307aec0b1bdc61d4040ef682148596c330809516f7f516e34da0bd", kill_on_drop: false }`
[INFO] [stdout] 14671720b8307aec0b1bdc61d4040ef682148596c330809516f7f516e34da0bd
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f33cf1b211c7df78402c68cdf71f163ce3c7fa97e740a77ef687f67d02630896
[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" "f33cf1b211c7df78402c68cdf71f163ce3c7fa97e740a77ef687f67d02630896", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nd_lib-e364a165fc1215d1
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test package::tests::wrong_package_installed_1 ... ok
[INFO] [stdout] test package::tests::test_package_file_tree ... ok
[INFO] [stdout] test package::tests::loads_package ... ok
[INFO] [stdout] test package::tests::finds_missing_deps_from_lock ... ok
[INFO] [stdout] test package::tests::loads_package_lock ... ok
[INFO] [stdout] test package::tests::dep_not_installed_3 ... ok
[INFO] [stdout] test package::tests::finds_missing_subdeps_from_lock ... ok
[INFO] [stderr]    Doc-tests nd_lib
[INFO] [stdout] test package::tests::valid_multiple_versions ... ok
[INFO] [stdout] test package::tests::does_not_error_if_no_deps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f33cf1b211c7df78402c68cdf71f163ce3c7fa97e740a77ef687f67d02630896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f33cf1b211c7df78402c68cdf71f163ce3c7fa97e740a77ef687f67d02630896", kill_on_drop: false }`
[INFO] [stdout] f33cf1b211c7df78402c68cdf71f163ce3c7fa97e740a77ef687f67d02630896