[INFO] fetching crate conda-leaves 0.3.0...
[INFO] testing conda-leaves-0.3.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate conda-leaves 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate conda-leaves 0.3.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conda-leaves 0.3.0
[INFO] finished tweaking crates.io crate conda-leaves 0.3.0
[INFO] tweaked toml for crates.io crate conda-leaves 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate conda-leaves 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dedbd6b95bb3ec349089d918a92c6031cd680b7a61d7854c4934e5783e4fd189
[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" "dedbd6b95bb3ec349089d918a92c6031cd680b7a61d7854c4934e5783e4fd189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dedbd6b95bb3ec349089d918a92c6031cd680b7a61d7854c4934e5783e4fd189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dedbd6b95bb3ec349089d918a92c6031cd680b7a61d7854c4934e5783e4fd189", kill_on_drop: false }`
[INFO] [stdout] dedbd6b95bb3ec349089d918a92c6031cd680b7a61d7854c4934e5783e4fd189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52aca9d27b9286edadbf3bf87a885285832c3340332e4638f543fa8fe60bcee0
[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" "52aca9d27b9286edadbf3bf87a885285832c3340332e4638f543fa8fe60bcee0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling env_logger v0.8.1
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling structopt-derive v0.4.11
[INFO] [stderr]    Compiling structopt v0.3.18
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling conda-leaves v0.3.0 (/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:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | 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:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | 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 51.36s
[INFO] running `Command { std: "docker" "inspect" "52aca9d27b9286edadbf3bf87a885285832c3340332e4638f543fa8fe60bcee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52aca9d27b9286edadbf3bf87a885285832c3340332e4638f543fa8fe60bcee0", kill_on_drop: false }`
[INFO] [stdout] 52aca9d27b9286edadbf3bf87a885285832c3340332e4638f543fa8fe60bcee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30a1c060bd4a2155a12f07f0ce83faf8a79b72c3f80b4395259487a89296b298
[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" "30a1c060bd4a2155a12f07f0ce83faf8a79b72c3f80b4395259487a89296b298", kill_on_drop: false }`
[INFO] [stderr]    Compiling conda-leaves v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "30a1c060bd4a2155a12f07f0ce83faf8a79b72c3f80b4395259487a89296b298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a1c060bd4a2155a12f07f0ce83faf8a79b72c3f80b4395259487a89296b298", kill_on_drop: false }`
[INFO] [stdout] 30a1c060bd4a2155a12f07f0ce83faf8a79b72c3f80b4395259487a89296b298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51e4064d1b5eb267dcfca237b78e46af23bca0bb967faabd02a7a259b9b2cb3b
[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" "51e4064d1b5eb267dcfca237b78e46af23bca0bb967faabd02a7a259b9b2cb3b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/conda_leaves-b3e9b47bbd3f71bf
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[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_from_file_pkginfo_requires_dist_non_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_json_multiple_dependencies ... ok
[INFO] [stdout] test metadata::tests::test_from_json_no_dependencies ... ok
[INFO] [stdout] test metadata::tests::test_from_file_metadata_requires_dist_empty ... 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_from_file_metadata_requires_dist_non_empty_provides_extra_non_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_file_metadata_requires_dist_non_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_file_pkginfo_requires_dist_empty ... ok
[INFO] [stdout] test package::tests::test_package_display_with_version ... ok
[INFO] [stdout] test metadata::tests::test_from_json_one_dependency ... ok
[INFO] [stdout] test utils::tests::test_get_conda_prefix ... ok
[INFO] [stdout] test metadata::tests::test_deserialize_metadata_skip_lib ... ok
[INFO] [stdout] test metadata::tests::test_deserialize_metadata_skip_underscore ... ok
[INFO] [stdout] test utils::tests::test_get_conda_meta_path ... ok
[INFO] [stdout] test utils::tests::test_get_conda_metadata ... 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_split_and_take_n_elem_empty_string ... ok
[INFO] [stdout] test utils::tests::test_split_and_take_n_elem ... 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 utils::tests::test_get_dependent_packages_one ... ok
[INFO] [stdout] test utils::tests::test_get_dependent_packages_invalid_package ... ok
[INFO] [stdout] test utils::tests::test_get_leaves ... ok
[INFO] [stdout] test metadata::tests::test_from_name ... ok
[INFO] [stdout] test package::tests::test_package_display_any_version ... ok
[INFO] [stdout] test package::tests::test_into_string_pip ... ok
[INFO] [stdout] test utils::tests::test_extract_version ... ok
[INFO] [stdout] test utils::tests::test_extract_version_empty ... ok
[INFO] [stdout] test utils::tests::test_get_dependent_packages_multiple ... ok
[INFO] [stdout] test utils::tests::test_get_conda_prefix_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51e4064d1b5eb267dcfca237b78e46af23bca0bb967faabd02a7a259b9b2cb3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e4064d1b5eb267dcfca237b78e46af23bca0bb967faabd02a7a259b9b2cb3b", kill_on_drop: false }`
[INFO] [stdout] 51e4064d1b5eb267dcfca237b78e46af23bca0bb967faabd02a7a259b9b2cb3b