[INFO] cloning repository https://github.com/eatPizza311/rust-python-interops
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eatPizza311/rust-python-interops" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeatPizza311%2Frust-python-interops", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeatPizza311%2Frust-python-interops'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbdb2df817c72fcb68c7fac929498f8b19bfd2fe
[INFO] checking eatPizza311/rust-python-interops against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FeatPizza311%2Frust-python-interops" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eatPizza311/rust-python-interops
[INFO] finished tweaking git repo https://github.com/eatPizza311/rust-python-interops
[INFO] tweaked toml for git repo https://github.com/eatPizza311/rust-python-interops written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eatPizza311/rust-python-interops on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eatPizza311/rust-python-interops 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ffaa519190f1e06a3c3a510b807dcec2b9f1360fe4b734e8227d5ba62ea79b7
[INFO] running `Command { std: "docker" "start" "-a" "2ffaa519190f1e06a3c3a510b807dcec2b9f1360fe4b734e8227d5ba62ea79b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ffaa519190f1e06a3c3a510b807dcec2b9f1360fe4b734e8227d5ba62ea79b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffaa519190f1e06a3c3a510b807dcec2b9f1360fe4b734e8227d5ba62ea79b7", kill_on_drop: false }`
[INFO] [stdout] 2ffaa519190f1e06a3c3a510b807dcec2b9f1360fe4b734e8227d5ba62ea79b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 929815412ae6ddb0c839e27fa7e4e01632872d5da0d648fe4b486be20355ea98
[INFO] running `Command { std: "docker" "start" "-a" "929815412ae6ddb0c839e27fa7e4e01632872d5da0d648fe4b486be20355ea98", kill_on_drop: false }`
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling pyo3-build-config v0.23.4
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[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking num-bigint v0.4.6
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[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking dtoa v1.0.9
[INFO] [stderr]    Compiling rustls v0.23.21
[INFO] [stderr]     Checking zeroize v1.8.1
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[INFO] [stderr]     Checking arguments v0.1.0 (/opt/rustwide/workdir/exercises/01_intro/04_arguments)
[INFO] [stderr]     Checking output v0.1.0 (/opt/rustwide/workdir/exercises/01_intro/06_output)
[INFO] [stderr]     Checking release v0.1.0 (/opt/rustwide/workdir/exercises/03_concurrency/03_releasing_the_gil)
[INFO] [stderr]     Checking static_methods v0.1.0 (/opt/rustwide/workdir/exercises/02_classes/04_static_methods)
[INFO] [stderr]     Checking scraper v0.22.0
[INFO] [stdout] warning: unused imports: `PyInt` and `PyList`
[INFO] [stdout]  --> exercises/01_intro/06_output/src/lib.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pyo3::types::{PyInt, PyList};
[INFO] [stdout]   |                   ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking exceptions v0.1.0 (/opt/rustwide/workdir/exercises/01_intro/07_exceptions)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> exercises/01_intro/06_output/src/lib.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         for i in 2..n {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PyInt` and `PyList`
[INFO] [stdout]  --> exercises/01_intro/06_output/src/lib.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use pyo3::types::{PyInt, PyList};
[INFO] [stdout]   |                   ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking constructors v0.1.0 (/opt/rustwide/workdir/exercises/02_classes/01_constructors)
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]  --> exercises/03_concurrency/03_releasing_the_gil/src/lib.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn nth_prime(py: Python<'_>, n: u64) -> u64 {
[INFO] [stdout]   |                                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u64>, Infallible>
[INFO] [stdout]  --> exercises/01_intro/06_output/src/lib.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn fibonacci(n: u64) -> Vec<u64> {
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `release` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> exercises/01_intro/06_output/src/lib.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         for i in 2..n {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Discount, Infallible>
[INFO] [stdout]   --> exercises/02_classes/04_static_methods/src/lib.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn default() -> Self {
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `output` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] error: could not compile `static_methods` (lib test) due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u64>, Infallible>
[INFO] [stdout]  --> exercises/01_intro/06_output/src/lib.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn fibonacci(n: u64) -> Vec<u64> {
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `output` (lib) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "929815412ae6ddb0c839e27fa7e4e01632872d5da0d648fe4b486be20355ea98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929815412ae6ddb0c839e27fa7e4e01632872d5da0d648fe4b486be20355ea98", kill_on_drop: false }`
[INFO] [stdout] 929815412ae6ddb0c839e27fa7e4e01632872d5da0d648fe4b486be20355ea98
