[INFO] cloning repository https://github.com/tmikus/rust-with-python
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmikus/rust-with-python" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmikus%2Frust-with-python", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmikus%2Frust-with-python'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1695d48ad26675efa876f5f7992e375cfa25fee
[INFO] checking tmikus/rust-with-python against master#be181dd75c83d72fcc95538e235768bc367b76b9 for pr-140208
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmikus%2Frust-with-python" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tmikus/rust-with-python on toolchain be181dd75c83d72fcc95538e235768bc367b76b9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be181dd75c83d72fcc95538e235768bc367b76b9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tmikus/rust-with-python
[INFO] finished tweaking git repo https://github.com/tmikus/rust-with-python
[INFO] tweaked toml for git repo https://github.com/tmikus/rust-with-python written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tmikus/rust-with-python 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" "+be181dd75c83d72fcc95538e235768bc367b76b9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.15.1
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.15.1
[INFO] [stderr]   Downloaded pyo3-build-config v0.15.1
[INFO] [stderr]   Downloaded pyo3 v0.15.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+be181dd75c83d72fcc95538e235768bc367b76b9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fa94e563c5fc5dc1d043b17c6c32f089b763ef65eb85676883908e4a53c2778
[INFO] running `Command { std: "docker" "start" "-a" "3fa94e563c5fc5dc1d043b17c6c32f089b763ef65eb85676883908e4a53c2778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fa94e563c5fc5dc1d043b17c6c32f089b763ef65eb85676883908e4a53c2778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fa94e563c5fc5dc1d043b17c6c32f089b763ef65eb85676883908e4a53c2778", kill_on_drop: false }`
[INFO] [stdout] 3fa94e563c5fc5dc1d043b17c6c32f089b763ef65eb85676883908e4a53c2778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+be181dd75c83d72fcc95538e235768bc367b76b9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba59551cc76ca6399ba7bcb58fd0ca4df7e4538aa1e3d498ae0fa8bbeae4c3e3
[INFO] running `Command { std: "docker" "start" "-a" "ba59551cc76ca6399ba7bcb58fd0ca4df7e4538aa1e3d498ae0fa8bbeae4c3e3", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling pyo3-build-config v0.15.1
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking base_classifier v0.1.0 (/opt/rustwide/workdir/base_classifier)
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]  --> base_classifier/src/classified_message.rs:8:65
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<'a> ClassifiedMessage<'a> {
[INFO] [stdout]   |      -- lifetime `'a` declared here
[INFO] [stdout] 8 |   pub fn new(message: &'a str, classifications: Vec<String>) -> ClassifiedMessage {
[INFO] [stdout]   |                                                                 ^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `classifications` and `message` are never read
[INFO] [stdout]  --> base_classifier/src/classified_message.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ClassifiedMessage<'a> {
[INFO] [stdout]   |            ----------------- fields in this struct
[INFO] [stdout] 3 |   classifications: Vec<String>,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |   message: &'a str,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClassifiedMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rust_classifier v0.1.0 (/opt/rustwide/workdir/rust_classifier)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]  --> base_classifier/src/classified_message.rs:8:65
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl<'a> ClassifiedMessage<'a> {
[INFO] [stdout]   |      -- lifetime `'a` declared here
[INFO] [stdout] 8 |   pub fn new(message: &'a str, classifications: Vec<String>) -> ClassifiedMessage {
[INFO] [stdout]   |                                                                 ^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `classifications` and `message` are never read
[INFO] [stdout]  --> base_classifier/src/classified_message.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ClassifiedMessage<'a> {
[INFO] [stdout]   |            ----------------- fields in this struct
[INFO] [stdout] 3 |   classifications: Vec<String>,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |   message: &'a str,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClassifiedMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling pyo3 v0.15.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.15.1
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]    Compiling pyo3-macros v0.15.1
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `PyUnicode_READY` in module `ffi`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-0.15.1/src/types/string.rs:232:30
[INFO] [stdout]     |
[INFO] [stdout] 232 |             let ready = ffi::PyUnicode_READY(ptr);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^ help: a function with a similar name exists: `PyUnicode_IS_READY`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-0.15.1/src/ffi/cpython/unicodeobject.rs:224:1
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub unsafe fn PyUnicode_IS_READY(op: *mut PyObject) -> c_uint {
[INFO] [stdout]     | ------------------------------------------------------------- similarly named function `PyUnicode_IS_READY` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyo3` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ba59551cc76ca6399ba7bcb58fd0ca4df7e4538aa1e3d498ae0fa8bbeae4c3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba59551cc76ca6399ba7bcb58fd0ca4df7e4538aa1e3d498ae0fa8bbeae4c3e3", kill_on_drop: false }`
[INFO] [stdout] ba59551cc76ca6399ba7bcb58fd0ca4df7e4538aa1e3d498ae0fa8bbeae4c3e3