[INFO] fetching crate conda-leaves 0.1.0...
[INFO] testing conda-leaves-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate conda-leaves 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate conda-leaves 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conda-leaves 0.1.0
[INFO] finished tweaking crates.io crate conda-leaves 0.1.0
[INFO] tweaked toml for crates.io crate conda-leaves 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate conda-leaves 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5480bacff684a5f355442b22af1e93bd4097dec5b168ea8698f627b96c681c97
[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" "5480bacff684a5f355442b22af1e93bd4097dec5b168ea8698f627b96c681c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5480bacff684a5f355442b22af1e93bd4097dec5b168ea8698f627b96c681c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5480bacff684a5f355442b22af1e93bd4097dec5b168ea8698f627b96c681c97", kill_on_drop: false }`
[INFO] [stdout] 5480bacff684a5f355442b22af1e93bd4097dec5b168ea8698f627b96c681c97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70e63914c914a6a7424664651677b61e52f25e4b2915ba042f041f29cef625f1
[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" "70e63914c914a6a7424664651677b61e52f25e4b2915ba042f041f29cef625f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling structopt-derive v0.4.11
[INFO] [stderr]    Compiling structopt v0.3.18
[INFO] [stderr]    Compiling conda-leaves v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `from_metadata_file`
[INFO] [stdout]   --> src/metadata.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn from_metadata_file<'a, P>(path: &'a P) -> Result<Self, io::Error>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_and_take_n_elem`
[INFO] [stdout]   --> src/utils.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) fn split_and_take_n_elem<T: AsRef<str>>(string: &T, n: usize) -> Option<&str> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_version`
[INFO] [stdout]   --> src/utils.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn extract_version<T: AsRef<str>>(text: T) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.84s
[INFO] running `Command { std: "docker" "inspect" "70e63914c914a6a7424664651677b61e52f25e4b2915ba042f041f29cef625f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e63914c914a6a7424664651677b61e52f25e4b2915ba042f041f29cef625f1", kill_on_drop: false }`
[INFO] [stdout] 70e63914c914a6a7424664651677b61e52f25e4b2915ba042f041f29cef625f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4130c24c3b91f3946bd947ca35083327607a80af306b71e6d1f17b3b832dae8f
[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" "4130c24c3b91f3946bd947ca35083327607a80af306b71e6d1f17b3b832dae8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling conda-leaves v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "4130c24c3b91f3946bd947ca35083327607a80af306b71e6d1f17b3b832dae8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4130c24c3b91f3946bd947ca35083327607a80af306b71e6d1f17b3b832dae8f", kill_on_drop: false }`
[INFO] [stdout] 4130c24c3b91f3946bd947ca35083327607a80af306b71e6d1f17b3b832dae8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a003babdb11d53672d52bd14c355780ff81b359a192795b0270f5d6935c07c29
[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" "a003babdb11d53672d52bd14c355780ff81b359a192795b0270f5d6935c07c29", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/conda_leaves-cbebf5dbbc12ea84
[INFO] [stdout] running 33 tests
[INFO] [stdout] test metadata::tests::test_from_file_pkginfo_requires_dist_non_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_file_metadata_requires_dist_non_empty_provides_extra_non_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_file_metadata_requires_dist_empty ... ok
[INFO] [stdout] test metadata::tests::test_deserialize_metadata_single_depends ... ok
[INFO] [stdout] test metadata::tests::test_deserialize_metadata_skip_python ... ok
[INFO] [stdout] test metadata::tests::test_deserialize_metadata_depends_list ... ok
[INFO] [stdout] test metadata::tests::test_deserialize_metadata_depends_list_skip_python_and_low_level ... ok
[INFO] [stdout] test metadata::tests::test_deserialize_metadata_skip_underscore ... ok
[INFO] [stdout] test metadata::tests::test_from_json_multiple_dependencies ... ok
[INFO] [stdout] test metadata::tests::test_from_file_pkginfo_requires_dist_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_json_one_dependency ... ok
[INFO] [stdout] test metadata::tests::test_from_json_no_dependencies ... ok
[INFO] [stdout] test metadata::tests::test_from_file_metadata_requires_dist_non_empty ... ok
[INFO] [stdout] test utils::tests::test_get_conda_meta_path ... ok
[INFO] [stdout] test package::tests::test_package_display_any_version ... ok
[INFO] [stdout] test metadata::tests::test_deserialize_metadata_skip_lib ... ok
[INFO] [stdout] test utils::tests::test_get_conda_prefix ... ok
[INFO] [stdout] test package::tests::test_convert_from_pipmetadata_to_package ... ok
[INFO] [stdout] test package::tests::test_into_string_conda ... ok
[INFO] [stdout] test utils::tests::test_extract_version_empty ... ok
[INFO] [stdout] test utils::tests::test_extract_version ... ok
[INFO] [stdout] test package::tests::test_into_string_pip ... ok
[INFO] [stdout] test utils::tests::test_split_and_take_n_elem ... ok
[INFO] [stdout] test package::tests::test_package_display_with_version ... ok
[INFO] [stdout] test utils::tests::test_split_and_take_n_elem_empty_string ... ok
[INFO] [stdout] test utils::tests::test_get_dependent_packages_one ... ok
[INFO] [stdout] test utils::tests::test_get_dependent_packages_multiple ... ok
[INFO] [stdout] test metadata::tests::test_from_name_unknown_package ... ok
[INFO] [stdout] test utils::tests::test_get_dependent_packages_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_name ... ok
[INFO] [stdout] test utils::tests::test_get_leaves ... ok
[INFO] [stdout] test utils::tests::test_get_conda_metadata ... ok
[INFO] [stdout] test utils::tests::test_get_conda_prefix_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a003babdb11d53672d52bd14c355780ff81b359a192795b0270f5d6935c07c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a003babdb11d53672d52bd14c355780ff81b359a192795b0270f5d6935c07c29", kill_on_drop: false }`
[INFO] [stdout] a003babdb11d53672d52bd14c355780ff81b359a192795b0270f5d6935c07c29
