[INFO] fetching crate python-ast 0.3.1...
[INFO] checking python-ast-0.3.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate python-ast 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate python-ast 0.3.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate python-ast 0.3.1
[INFO] finished tweaking crates.io crate python-ast 0.3.1
[INFO] tweaked toml for crates.io crate python-ast 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 98 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
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[INFO] [stderr]       Adding regex-automata v0.1.10 (latest: v0.4.7)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (latest: v0.8.4)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pythonize v0.21.1
[INFO] [stderr]   Downloaded to_tokenstream v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1abd13fd7f2bbe54ceddd5a7f0a16710bc7c45c159d41890867e2c8b5e1b2186
[INFO] running `Command { std: "docker" "start" "-a" "1abd13fd7f2bbe54ceddd5a7f0a16710bc7c45c159d41890867e2c8b5e1b2186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1abd13fd7f2bbe54ceddd5a7f0a16710bc7c45c159d41890867e2c8b5e1b2186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1abd13fd7f2bbe54ceddd5a7f0a16710bc7c45c159d41890867e2c8b5e1b2186", kill_on_drop: false }`
[INFO] [stdout] 1abd13fd7f2bbe54ceddd5a7f0a16710bc7c45c159d41890867e2c8b5e1b2186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 882284a69eefea685bf72bb958514da3425161c4837408323922b33c6579c735
[INFO] running `Command { std: "docker" "start" "-a" "882284a69eefea685bf72bb958514da3425161c4837408323922b33c6579c735", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]     Checking python-ast v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/datamodel/mod.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |           unimplemented!();
[INFO] [stdout]    |           ---------------- any code following this expression is unreachable
[INFO] [stdout] 39 | /         vec![
[INFO] [stdout] 40 | |             "__class__",
[INFO] [stdout] 41 | |             "__class_getitem__",
[INFO] [stdout] 42 | |             "__contains__",
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |             "values",
[INFO] [stdout] 86 | |         ]
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/datamodel/mod.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |           unimplemented!();
[INFO] [stdout]    |           ---------------- any code following this expression is unreachable
[INFO] [stdout] 39 | /         vec![
[INFO] [stdout] 40 | |             "__class__",
[INFO] [stdout] 41 | |             "__class_getitem__",
[INFO] [stdout] 42 | |             "__contains__",
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |             "values",
[INFO] [stdout] 86 | |         ]
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::prelude::PyModule::from_code`: `PyModule::from_code` will be replaced by `PyModule::from_code_bound` in a future PyO3 version
[INFO] [stdout]   --> src/parser/mod.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let pymodule = PyModule::from_code(py, pymodule_code, "__init__.py", "parser")?;
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::prelude::PyModule::from_code`: `PyModule::from_code` will be replaced by `PyModule::from_code_bound` in a future PyO3 version
[INFO] [stdout]   --> src/parser/mod.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let pymodule = PyModule::from_code(py, pymodule_code, "__init__.py", "parser")?;
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module_name`
[INFO] [stdout]    --> src/ast/tree/expression.rs:422:13
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let module_name = match ctx.clone() {
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_module_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module_name`
[INFO] [stdout]    --> src/ast/tree/expression.rs:422:13
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let module_name = match ctx.clone() {
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_module_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/datamodel/class.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn __init__<A>(&mut self, args: A) {}
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/datamodel/class.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn __init__<A>(&mut self, args: A) {}
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.08s
[INFO] running `Command { std: "docker" "inspect" "882284a69eefea685bf72bb958514da3425161c4837408323922b33c6579c735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882284a69eefea685bf72bb958514da3425161c4837408323922b33c6579c735", kill_on_drop: false }`
[INFO] [stdout] 882284a69eefea685bf72bb958514da3425161c4837408323922b33c6579c735