[INFO] fetching crate pypackage 0.0.3...
[INFO] testing pypackage-0.0.3 against 1.54.0 for beta-1.55-1
[INFO] extracting crate pypackage 0.0.3 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate pypackage 0.0.3 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pypackage 0.0.3
[INFO] finished tweaking crates.io crate pypackage 0.0.3
[INFO] tweaked toml for crates.io crate pypackage 0.0.3 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate crates.io crate pypackage 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07449c92835ff866c7743955af819286ebc32067984aefbc1b5bafdca4e8a3e6
[INFO] running `Command { std: "docker" "start" "-a" "07449c92835ff866c7743955af819286ebc32067984aefbc1b5bafdca4e8a3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07449c92835ff866c7743955af819286ebc32067984aefbc1b5bafdca4e8a3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07449c92835ff866c7743955af819286ebc32067984aefbc1b5bafdca4e8a3e6", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d37f6d818d47846c825fba2261ee84bbc266f004d7b20b3d8b1e78ef2da4ae45
[INFO] running `Command { std: "docker" "start" "-a" "d37f6d818d47846c825fba2261ee84bbc266f004d7b20b3d8b1e78ef2da4ae45", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pypackage v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/files.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[serde(untagged)]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 22 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |                 ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/files.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[serde(untagged)]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 30 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |                 ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:487:40
[INFO] [stdout]     |
[INFO] [stdout] 487 | fn read_lock(filename: &str) -> Result<(Lock), Box<dyn Error>> {
[INFO] [stdout]     |                                        ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:501:50
[INFO] [stdout]     |
[INFO] [stdout] 501 | fn os_from_wheel_fname(filename: &str) -> Result<(Os), dep_types::DependencyError> {
[INFO] [stdout]     |                                                  ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/main.rs:585:25
[INFO] [stdout]     |
[INFO] [stdout] 585 | /                         (println!(
[INFO] [stdout] 586 | |                             "Unable to match python version from python_version: {}",
[INFO] [stdout] 587 | |                             &rel.python_version
[INFO] [stdout] 588 | |                         ))
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 585 |                         println!(
[INFO] [stdout] 586 |                             "Unable to match python version from python_version: {}",
[INFO] [stdout] 587 |                             &rel.python_version
[INFO] [stdout] 588 |                         )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vers_cache`
[INFO] [stdout]    --> src/dep_resolution.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 441 |     vers_cache: &HashMap<String, (String, Version, Vec<Version>)>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vers_cache`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all_deps`
[INFO] [stdout]    --> src/dep_resolution.rs:443:5
[INFO] [stdout]     |
[INFO] [stdout] 443 |     all_deps: &[Dependency],
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_deps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `names`
[INFO] [stdout]    --> src/dep_resolution.rs:586:17
[INFO] [stdout]     |
[INFO] [stdout] 586 |             let names: Vec<String> = deps.iter().map(|d| d.version.to_string()).collect();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ubuntu`
[INFO] [stdout]   --> src/py_versions.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Ubuntu,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Windows`
[INFO] [stdout]   --> src/py_versions.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Windows,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mac`
[INFO] [stdout]   --> src/py_versions.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Mac,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.41s
[INFO] running `Command { std: "docker" "inspect" "d37f6d818d47846c825fba2261ee84bbc266f004d7b20b3d8b1e78ef2da4ae45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37f6d818d47846c825fba2261ee84bbc266f004d7b20b3d8b1e78ef2da4ae45", kill_on_drop: false }`
[INFO] [stdout] d37f6d818d47846c825fba2261ee84bbc266f004d7b20b3d8b1e78ef2da4ae45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06e21972a75a3ec61d72b3131a973894e0f53b0fb2f5be9666f63080031fa51d
[INFO] running `Command { std: "docker" "start" "-a" "06e21972a75a3ec61d72b3131a973894e0f53b0fb2f5be9666f63080031fa51d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pypackage v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/files.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[serde(untagged)]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 22 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |                 ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/files.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[serde(untagged)]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 30 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |                 ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:487:40
[INFO] [stdout]     |
[INFO] [stdout] 487 | fn read_lock(filename: &str) -> Result<(Lock), Box<dyn Error>> {
[INFO] [stdout]     |                                        ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:501:50
[INFO] [stdout]     |
[INFO] [stdout] 501 | fn os_from_wheel_fname(filename: &str) -> Result<(Os), dep_types::DependencyError> {
[INFO] [stdout]     |                                                  ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/main.rs:585:25
[INFO] [stdout]     |
[INFO] [stdout] 585 | /                         (println!(
[INFO] [stdout] 586 | |                             "Unable to match python version from python_version: {}",
[INFO] [stdout] 587 | |                             &rel.python_version
[INFO] [stdout] 588 | |                         ))
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 585 |                         println!(
[INFO] [stdout] 586 |                             "Unable to match python version from python_version: {}",
[INFO] [stdout] 587 |                             &rel.python_version
[INFO] [stdout] 588 |                         )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vers_cache`
[INFO] [stdout]    --> src/dep_resolution.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 441 |     vers_cache: &HashMap<String, (String, Version, Vec<Version>)>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vers_cache`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all_deps`
[INFO] [stdout]    --> src/dep_resolution.rs:443:5
[INFO] [stdout]     |
[INFO] [stdout] 443 |     all_deps: &[Dependency],
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_deps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `names`
[INFO] [stdout]    --> src/dep_resolution.rs:586:17
[INFO] [stdout]     |
[INFO] [stdout] 586 |             let names: Vec<String> = deps.iter().map(|d| d.version.to_string()).collect();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ubuntu`
[INFO] [stdout]   --> src/py_versions.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Ubuntu,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Windows`
[INFO] [stdout]   --> src/py_versions.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Windows,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mac`
[INFO] [stdout]   --> src/py_versions.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Mac,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.17s
[INFO] running `Command { std: "docker" "inspect" "06e21972a75a3ec61d72b3131a973894e0f53b0fb2f5be9666f63080031fa51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e21972a75a3ec61d72b3131a973894e0f53b0fb2f5be9666f63080031fa51d", kill_on_drop: false }`
[INFO] [stdout] 06e21972a75a3ec61d72b3131a973894e0f53b0fb2f5be9666f63080031fa51d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79e2f82cb346c8a4deb6e45243d800ba4f0bf631103d9b10437bf3dcc0fdc332
[INFO] running `Command { std: "docker" "start" "-a" "79e2f82cb346c8a4deb6e45243d800ba4f0bf631103d9b10437bf3dcc0fdc332", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> src/files.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[serde(untagged)]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 22 | #[derive(Debug, Deserialize)]
[INFO] [stderr]    |                 ----------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> src/files.rs:29:3
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[serde(untagged)]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 30 | #[derive(Debug, Deserialize)]
[INFO] [stderr]    |                 ----------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:487:40
[INFO] [stderr]     |
[INFO] [stderr] 487 | fn read_lock(filename: &str) -> Result<(Lock), Box<dyn Error>> {
[INFO] [stderr]     |                                        ^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:501:50
[INFO] [stderr]     |
[INFO] [stderr] 501 | fn os_from_wheel_fname(filename: &str) -> Result<(Os), dep_types::DependencyError> {
[INFO] [stderr]     |                                                  ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/main.rs:585:25
[INFO] [stderr]     |
[INFO] [stderr] 585 | /                         (println!(
[INFO] [stderr] 586 | |                             "Unable to match python version from python_version: {}",
[INFO] [stderr] 587 | |                             &rel.python_version
[INFO] [stderr] 588 | |                         ))
[INFO] [stderr]     | |__________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 585 |                         println!(
[INFO] [stderr] 586 |                             "Unable to match python version from python_version: {}",
[INFO] [stderr] 587 |                             &rel.python_version
[INFO] [stderr] 588 |                         )
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vers_cache`
[INFO] [stderr]    --> src/dep_resolution.rs:441:5
[INFO] [stderr]     |
[INFO] [stderr] 441 |     vers_cache: &HashMap<String, (String, Version, Vec<Version>)>,
[INFO] [stderr]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vers_cache`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all_deps`
[INFO] [stderr]    --> src/dep_resolution.rs:443:5
[INFO] [stderr]     |
[INFO] [stderr] 443 |     all_deps: &[Dependency],
[INFO] [stderr]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_deps`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `names`
[INFO] [stderr]    --> src/dep_resolution.rs:586:17
[INFO] [stderr]     |
[INFO] [stderr] 586 |             let names: Vec<String> = deps.iter().map(|d| d.version.to_string()).collect();
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_names`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ubuntu`
[INFO] [stderr]   --> src/py_versions.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Ubuntu,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Windows`
[INFO] [stderr]   --> src/py_versions.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     Windows,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mac`
[INFO] [stderr]   --> src/py_versions.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Mac,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pypackage-fe9ea1af75d7c928)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] [38;5;12m[38;5;3m[38;5;12m[38;5;3m[38;5;12m[39m[38;5;12m[38;5;3m[38;5;12m[38;5;3m[38;5;12m[39m[38;5;12m[38;5;3m[38;5;12m[38;5;3m[38;5;12m[39mtest build::test::py_list ... ok
[INFO] [stdout] test dep_types::tests::compat_caret ... ok
[INFO] [stdout] test dep_types::tests::compat_gt_eq ... ok
[INFO] [stdout] test dep_types::tests::compat_rng ... ok
[INFO] [stdout] test dep_types::tests::intersection_contained ... ok
[INFO] [stdout] test dep_types::tests::bad_version ... ok
[INFO] [stdout] test dep_types::tests::intersection_contained_many ... ok
[INFO] [stdout] test dep_types::tests::intersection_contained_many_w_ne ... ok
[INFO] [stdout] test dep_types::tests::constraint_multiple ... ok
[INFO] [stdout] test dep_types::tests::constraint_w_modifier ... ok
[INFO] [stdout] test dep_types::tests::intersections_empty ... ok
[INFO] [stdout] test dep_types::tests::intersections_simple ... ok
[INFO] [stdout] test dep_types::tests::intersections_simple_many ... ok
[INFO] [stdout] test dep_types::tests::constraint_to_string ... ok
[INFO] [stdout] test dep_types::tests::parse_req_novers ... ok
[INFO] [stdout] test dep_types::tests::parse_req_caret ... ok
[INFO] [stdout] test dep_types::tests::req_tostring_single_reqs ... ok
[INFO] [stdout] test dep_types::tests::req_tostring_multiple_reqs ... ok
[INFO] [stdout] test dep_types::tests::version_ordering ... ok
[INFO] [stdout] test dep_types::tests::version_ordering_modded ... ok
[INFO] [stdout] test dep_types::tests::parse_req_pip ... ok
[INFO] [stdout] test dep_types::tests::parse_req_pypi ... ok
[INFO] [stdout] test dep_types::tests::parse_req_tilde_short ... ok
[INFO] [stdout] test dep_types::tests::parse_req_pypi_dot ... ok
[INFO] [stdout] test dep_types::tests::parse_req_withvers ... ok
[INFO] [stdout] test dep_types::tests::python_version_from_warehouse ... ok
[INFO] [stdout] test dep_types::tests::parse_req_pypi_cplx ... ok
[INFO] [stdout] test dep_types::tests::version_parse ... ok
[INFO] [stdout] test dep_types::tests::version_parse_w_wildcard ... ok
[INFO] [stdout] test dep_types::tests::version_parse_w_modifiers ... ok
[INFO] [stdout] test dep_types::tests::parse_req_pypi_w_extras ... ok
[INFO] [stdout] test dep_resolution::tests::warehouse_versions ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- dep_resolution::tests::warehouse_versions stdout ----
[INFO] [stdout] thread 'dep_resolution::tests::warehouse_versions' panicked at 'called `Result::unwrap()` on an `Err` value: DependencyError { details: "Network error" }', src/dep_resolution.rs:731:40
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b92df39020 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55b92df39020 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b92df39020 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55b92df39020 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55b92df5da3c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55b92df32ad5 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55b92df3b22b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55b92df3b22b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55b92df3b22b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55b92df3ad3c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55b92df3b8f4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55b92df3b3d7 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55b92df3951c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55b92df3b339 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55b92d88fc81 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55b92d88fd73 - core::result::unwrap_failed::h6160d2b4bfbb0e87
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1355:5
[INFO] [stdout]   16:     0x55b92d8b0a04 - core::result::Result<T,E>::unwrap::hb8fcdc02404ff77b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1037:23
[INFO] [stdout]   17:     0x55b92d8b4ef9 - pypackage::dep_resolution::tests::warehouse_versions::h182370389af9079a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dep_resolution.rs:731:13
[INFO] [stdout]   18:     0x55b92d8b4eaa - pypackage::dep_resolution::tests::warehouse_versions::{{closure}}::hefab32f4b6bf8714
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dep_resolution.rs:727:5
[INFO] [stdout]   19:     0x55b92d8b21ee - core::ops::function::FnOnce::call_once::hba1b3ad96634606f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55b92dd19bd3 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55b92dd19bd3 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x55b92dd18690 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   23:     0x55b92dd18690 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55b92dd18690 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55b92dd18690 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55b92dd18690 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55b92dd18690 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x55b92dd18690 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x55b92dcf1d42 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x55b92dcf1d42 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55b92dcf58f8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   32:     0x55b92dcf58f8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55b92dcf58f8 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55b92dcf58f8 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55b92dcf58f8 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55b92dcf58f8 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   37:     0x55b92dcf58f8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55b92df40c87 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x55b92df40c87 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x55b92df40c87 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   41:     0x7f4e18fe5609 - start_thread
[INFO] [stdout]   42:     0x7f4e18db5293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     dep_resolution::tests::warehouse_versions
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 31 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin pypackage'
[INFO] running `Command { std: "docker" "inspect" "79e2f82cb346c8a4deb6e45243d800ba4f0bf631103d9b10437bf3dcc0fdc332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e2f82cb346c8a4deb6e45243d800ba4f0bf631103d9b10437bf3dcc0fdc332", kill_on_drop: false }`
[INFO] [stdout] 79e2f82cb346c8a4deb6e45243d800ba4f0bf631103d9b10437bf3dcc0fdc332
