[INFO] cloning repository https://github.com/HZNUZC/zenfeed_py
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HZNUZC/zenfeed_py" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHZNUZC%2Fzenfeed_py", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHZNUZC%2Fzenfeed_py'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 434fab2d976df9b66ddc48875b0c4213675ccf95
[INFO] checking HZNUZC/zenfeed_py against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHZNUZC%2Fzenfeed_py" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HZNUZC/zenfeed_py
[INFO] finished tweaking git repo https://github.com/HZNUZC/zenfeed_py
[INFO] tweaked toml for git repo https://github.com/HZNUZC/zenfeed_py written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HZNUZC/zenfeed_py on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HZNUZC/zenfeed_py 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.28.3
[INFO] [stderr]   Downloaded target-lexicon v0.13.5
[INFO] [stderr]   Downloaded pyo3-build-config v0.28.3
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.28.3
[INFO] [stderr]   Downloaded pyo3-ffi v0.28.3
[INFO] [stderr]   Downloaded pyo3 v0.28.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 227ab39f4ac67f0331f832a2e81bb93d12111bc51ada182f57251459c6a84956
[INFO] running `Command { std: "docker" "start" "227ab39f4ac67f0331f832a2e81bb93d12111bc51ada182f57251459c6a84956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "227ab39f4ac67f0331f832a2e81bb93d12111bc51ada182f57251459c6a84956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "227ab39f4ac67f0331f832a2e81bb93d12111bc51ada182f57251459c6a84956" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "227ab39f4ac67f0331f832a2e81bb93d12111bc51ada182f57251459c6a84956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "227ab39f4ac67f0331f832a2e81bb93d12111bc51ada182f57251459c6a84956" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling pyo3-build-config v0.28.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling pyo3-macros-backend v0.28.3
[INFO] [stderr]    Compiling pyo3-ffi v0.28.3
[INFO] [stderr]    Compiling pyo3 v0.28.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling pyo3-macros v0.28.3
[INFO] [stderr]     Checking zenfeed-py v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated constant `pyo3::impl_::deprecated::HasAutomaticFromPyObject::<true>::MSG`: The `FromPyObject` implementation for `#[pyclass]` types which implement `Clone` is changing to an opt-in option. Use `#[pyclass(from_py_object)]` to opt-in to the `FromPyObject` derive now, or `#[pyclass(skip_from_py_object)]` to skip the `FromPyObject` implementation.
[INFO] [stdout]  --> src/model.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[pyclass]
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]   = note: this warning originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated constant `pyo3::impl_::deprecated::HasAutomaticFromPyObject::<true>::MSG`: The `FromPyObject` implementation for `#[pyclass]` types which implement `Clone` is changing to an opt-in option. Use `#[pyclass(from_py_object)]` to opt-in to the `FromPyObject` derive now, or `#[pyclass(skip_from_py_object)]` to skip the `FromPyObject` implementation.
[INFO] [stdout]   --> src/model.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[pyclass]
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated constant `pyo3::impl_::deprecated::HasAutomaticFromPyObject::<true>::MSG`: The `FromPyObject` implementation for `#[pyclass]` types which implement `Clone` is changing to an opt-in option. Use `#[pyclass(from_py_object)]` to opt-in to the `FromPyObject` derive now, or `#[pyclass(skip_from_py_object)]` to skip the `FromPyObject` implementation.
[INFO] [stdout]  --> src/model.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[pyclass]
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]   = note: this warning originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated constant `pyo3::impl_::deprecated::HasAutomaticFromPyObject::<true>::MSG`: The `FromPyObject` implementation for `#[pyclass]` types which implement `Clone` is changing to an opt-in option. Use `#[pyclass(from_py_object)]` to opt-in to the `FromPyObject` derive now, or `#[pyclass(skip_from_py_object)]` to skip the `FromPyObject` implementation.
[INFO] [stdout]   --> src/model.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[pyclass]
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/storage/block.rs:7:77
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::{HashMap, HashSet, hash_map::Entry}, io::{BufReader, Write}, path::PathBuf};
[INFO] [stdout]   |                                                                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/storage/block.rs:7:77
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::{HashMap, HashSet, hash_map::Entry}, io::{BufReader, Write}, path::PathBuf};
[INFO] [stdout]   |                                                                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/block/chunk.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Chunk {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout]  9 |     
[INFO] [stdout] 10 |     pub fn new() -> Chunk { Chunk { vals: Vec::new() } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read_a_label` are never used
[INFO] [stdout]   --> src/storage/block/inverted_index.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl InvertedIndex {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 11 |     
[INFO] [stdout] 12 |     pub fn new() -> InvertedIndex { InvertedIndex { i_index: HashMap::new() } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn read_a_label(&self, label_val: &str) -> Option<&[u64]>{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_count` is never used
[INFO] [stdout]   --> src/storage/block/counter.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Counter {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn get_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/storage.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |                         h.save(&self.manifest.val_get(self.hot_block_key.unwrap()).unwrap());
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]    |
[INFO] [stdout] 98 |                         let _unused = h.save(&self.manifest.val_get(self.hot_block_key.unwrap()).unwrap());
[INFO] [stdout]    |                         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/storage.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 self.hot_block.as_ref().unwrap().save(&path);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 let _unused = self.hot_block.as_ref().unwrap().save(&path);
[INFO] [stdout]     |                 +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/storage.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 self.hot_block.as_ref().unwrap().save(&path);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 let _unused = self.hot_block.as_ref().unwrap().save(&path);
[INFO] [stdout]     |                 +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/storage.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 self.manifest.save(&self.manifest_path);   
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 let _unused = self.manifest.save(&self.manifest_path);   
[INFO] [stdout]     |                 +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/storage/block/chunk.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Chunk {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout]  9 |     
[INFO] [stdout] 10 |     pub fn new() -> Chunk { Chunk { vals: Vec::new() } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read_a_label` are never used
[INFO] [stdout]   --> src/storage/block/inverted_index.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl InvertedIndex {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 11 |     
[INFO] [stdout] 12 |     pub fn new() -> InvertedIndex { InvertedIndex { i_index: HashMap::new() } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn read_a_label(&self, label_val: &str) -> Option<&[u64]>{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_count` is never used
[INFO] [stdout]   --> src/storage/block/counter.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Counter {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn get_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/storage.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |                         h.save(&self.manifest.val_get(self.hot_block_key.unwrap()).unwrap());
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]    |
[INFO] [stdout] 98 |                         let _unused = h.save(&self.manifest.val_get(self.hot_block_key.unwrap()).unwrap());
[INFO] [stdout]    |                         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/storage.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 self.hot_block.as_ref().unwrap().save(&path);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 let _unused = self.hot_block.as_ref().unwrap().save(&path);
[INFO] [stdout]     |                 +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/storage.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 self.hot_block.as_ref().unwrap().save(&path);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 let _unused = self.hot_block.as_ref().unwrap().save(&path);
[INFO] [stdout]     |                 +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/storage.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 self.manifest.save(&self.manifest_path);   
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 let _unused = self.manifest.save(&self.manifest_path);   
[INFO] [stdout]     |                 +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.65s
[INFO] running `Command { std: "docker" "inspect" "227ab39f4ac67f0331f832a2e81bb93d12111bc51ada182f57251459c6a84956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "227ab39f4ac67f0331f832a2e81bb93d12111bc51ada182f57251459c6a84956", kill_on_drop: false }`
[INFO] [stdout] 227ab39f4ac67f0331f832a2e81bb93d12111bc51ada182f57251459c6a84956
