[INFO] fetching crate conda-leaves 0.3.0...
[INFO] testing conda-leaves-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate conda-leaves 0.3.0 into /workspace/builds/worker-3-tc1/source
[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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate conda-leaves 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate conda-leaves 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.4.11
[INFO] [stderr]   Downloaded structopt v0.3.18
[INFO] [stderr]   Downloaded humantime v2.0.1
[INFO] [stderr]   Downloaded hermit-abi v0.1.15
[INFO] [stderr]   Downloaded env_logger v0.8.1
[INFO] [stderr]   Downloaded rayon-core v1.8.1
[INFO] [stderr]   Downloaded serde_derive v1.0.115
[INFO] [stderr]   Downloaded syn v1.0.39
[INFO] [stderr]   Downloaded proc-macro2 v1.0.19
[INFO] [stderr]   Downloaded itoa v0.4.6
[INFO] [stderr]   Downloaded serde v1.0.115
[INFO] [stderr]   Downloaded serde_json v1.0.57
[INFO] [stderr]   Downloaded rayon v1.4.1
[INFO] [stderr]   Downloaded libc v0.2.76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b19cdb5eab7a5615b313304484d8525feff9c5b01bc508eaf323e03871cd555f
[INFO] running `Command { std: "docker" "start" "-a" "b19cdb5eab7a5615b313304484d8525feff9c5b01bc508eaf323e03871cd555f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b19cdb5eab7a5615b313304484d8525feff9c5b01bc508eaf323e03871cd555f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b19cdb5eab7a5615b313304484d8525feff9c5b01bc508eaf323e03871cd555f", kill_on_drop: false }`
[INFO] [stdout] b19cdb5eab7a5615b313304484d8525feff9c5b01bc508eaf323e03871cd555f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a90f3630ab7ed037ef2eb03b986e93bb1292d72120d79a033d0336c456511495
[INFO] running `Command { std: "docker" "start" "-a" "a90f3630ab7ed037ef2eb03b986e93bb1292d72120d79a033d0336c456511495", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.39
[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 memchr v2.3.3
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling humantime v2.0.1
[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 aho-corasick v0.7.13
[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 regex v1.4.1
[INFO] [stderr]    Compiling env_logger v0.8.1
[INFO] [stderr]    Compiling structopt-derive v0.4.11
[INFO] [stderr]    Compiling structopt v0.3.18
[INFO] [stderr]    Compiling conda-leaves v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `from_metadata_file` is never used
[INFO] [stdout]   --> src/metadata.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Metadata {
[INFO] [stdout]    | ------------- associated function in this implementation
[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 `split_and_take_n_elem` is never used
[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 `extract_version` is never used
[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: panic message is not a string literal
[INFO] [stdout]   --> src/utils.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Err(e) => panic!(e.to_string()),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Err(e) => panic!("{}", e.to_string()),
[INFO] [stdout]    |                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.93s
[INFO] running `Command { std: "docker" "inspect" "a90f3630ab7ed037ef2eb03b986e93bb1292d72120d79a033d0336c456511495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90f3630ab7ed037ef2eb03b986e93bb1292d72120d79a033d0336c456511495", kill_on_drop: false }`
[INFO] [stdout] a90f3630ab7ed037ef2eb03b986e93bb1292d72120d79a033d0336c456511495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 582c1f10a2b87d2bbcf9ff9b6519e727291c7b10b1418ccb957e40fe666ee7f0
[INFO] running `Command { std: "docker" "start" "-a" "582c1f10a2b87d2bbcf9ff9b6519e727291c7b10b1418ccb957e40fe666ee7f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling conda-leaves v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/utils.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Err(e) => panic!(e.to_string()),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Err(e) => panic!("{}", e.to_string()),
[INFO] [stdout]    |                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "582c1f10a2b87d2bbcf9ff9b6519e727291c7b10b1418ccb957e40fe666ee7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "582c1f10a2b87d2bbcf9ff9b6519e727291c7b10b1418ccb957e40fe666ee7f0", kill_on_drop: false }`
[INFO] [stdout] 582c1f10a2b87d2bbcf9ff9b6519e727291c7b10b1418ccb957e40fe666ee7f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9d36a7b87572115bf90df6275dc67d047b84c21fa322ba0ad5571210584a2c8
[INFO] running `Command { std: "docker" "start" "-a" "b9d36a7b87572115bf90df6275dc67d047b84c21fa322ba0ad5571210584a2c8", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/utils.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Err(e) => panic!(e.to_string()),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Err(e) => panic!("{}", e.to_string()),
[INFO] [stderr]    |                          +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `conda-leaves` (bin "conda-leaves" test) generated 1 warning (run `cargo fix --bin "conda-leaves" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/conda_leaves-4cfdd0764269d701)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[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_single_depends ... 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 metadata::tests::test_deserialize_metadata_skip_python ... ok
[INFO] [stdout] test metadata::tests::test_from_file_metadata_requires_dist_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_file_metadata_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_pkginfo_requires_dist_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_json_multiple_dependencies ... ok
[INFO] [stdout] test metadata::tests::test_from_json_one_dependency ... ok
[INFO] [stdout] test metadata::tests::test_from_file_pkginfo_requires_dist_non_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_json_no_dependencies ... 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 package::tests::test_package_display_any_version ... ok
[INFO] [stdout] test utils::tests::test_split_and_take_n_elem ... 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_dependent_packages_empty ... ok
[INFO] [stdout] test metadata::tests::test_from_name_unknown_package ... ok
[INFO] [stdout] test utils::tests::test_get_conda_metadata ... ok
[INFO] [stdout] test package::tests::test_package_display_with_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_dependent_packages_invalid_package ... ok
[INFO] [stdout] test utils::tests::test_split_and_take_n_elem_empty_string ... ok
[INFO] [stdout] test utils::tests::test_get_conda_prefix ... ok
[INFO] [stdout] test utils::tests::test_get_dependent_packages_one ... ok
[INFO] [stdout] test package::tests::test_into_string_pip ... ok
[INFO] [stdout] test utils::tests::test_get_conda_meta_path ... ok
[INFO] [stdout] test utils::tests::test_extract_version ... ok
[INFO] [stdout] test utils::tests::test_get_conda_prefix_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9d36a7b87572115bf90df6275dc67d047b84c21fa322ba0ad5571210584a2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d36a7b87572115bf90df6275dc67d047b84c21fa322ba0ad5571210584a2c8", kill_on_drop: false }`
[INFO] [stdout] b9d36a7b87572115bf90df6275dc67d047b84c21fa322ba0ad5571210584a2c8
