[INFO] cloning repository https://github.com/Xavier-Maruff/polaris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xavier-Maruff/polaris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXavier-Maruff%2Fpolaris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXavier-Maruff%2Fpolaris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b2cb75a441f7f459c2ad1a4cab5bd3f7daaa881
[INFO] checking Xavier-Maruff/polaris against 8006091eb71ae7d9e9bccb66c6122c9d68af4466 for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXavier-Maruff%2Fpolaris" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Xavier-Maruff/polaris
[INFO] finished tweaking git repo https://github.com/Xavier-Maruff/polaris
[INFO] tweaked toml for git repo https://github.com/Xavier-Maruff/polaris written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Xavier-Maruff/polaris on toolchain 8006091eb71ae7d9e9bccb66c6122c9d68af4466
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Xavier-Maruff/polaris 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" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_spanned v1.0.0
[INFO] [stderr]   Downloaded toml_datetime v0.7.0
[INFO] [stderr]   Downloaded toml_parser v1.0.2
[INFO] [stderr]   Downloaded toml_writer v1.0.2
[INFO] [stderr]   Downloaded toml v0.9.5
[INFO] [stderr]   Downloaded serde-lexpr v0.1.3
[INFO] [stderr]   Downloaded unty v0.0.4
[INFO] [stderr]   Downloaded bincode_derive v2.0.1
[INFO] [stderr]   Downloaded edit-distance v2.1.3
[INFO] [stderr]   Downloaded lexpr-macros v0.2.2
[INFO] [stderr]   Downloaded virtue v0.0.18
[INFO] [stderr]   Downloaded clap v4.5.42
[INFO] [stderr]   Downloaded lexpr v0.2.7
[INFO] [stderr]   Downloaded bincode v2.0.1
[INFO] [stderr]   Downloaded clap_builder v4.5.42
[INFO] [stderr]   Downloaded petgraph v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d8943153dbf825cada49f7fb8527381be285c2becdeae60491461b73b3a3a17c
[INFO] running `Command { std: "docker" "start" "d8943153dbf825cada49f7fb8527381be285c2becdeae60491461b73b3a3a17c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8943153dbf825cada49f7fb8527381be285c2becdeae60491461b73b3a3a17c", 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" "d8943153dbf825cada49f7fb8527381be285c2becdeae60491461b73b3a3a17c" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8943153dbf825cada49f7fb8527381be285c2becdeae60491461b73b3a3a17c", 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" "d8943153dbf825cada49f7fb8527381be285c2becdeae60491461b73b3a3a17c" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling lexpr-macros v0.2.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking edit-distance v2.1.3
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking clap_builder v4.5.42
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking codespan-reporting v0.12.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking lexpr v0.2.7
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking petgraph v0.8.2
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking clap v4.5.42
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde-lexpr v0.1.3
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking polaris-core v0.1.0 (/opt/rustwide/workdir/polaris-core)
[INFO] [stdout] warning: unused import: `ExprKind::*`
[INFO] [stdout]   --> polaris-core/src/lowering_pmir.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         use ExprKind::*;
[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: `ExprKind::*`
[INFO] [stdout]   --> polaris-core/src/lowering_pmir.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         use ExprKind::*;
[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 variable: `expr`
[INFO] [stdout]   --> polaris-core/src/lowering_pmir.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |             ConstDecl { expr, .. } => {
[INFO] [stdout]    |                         ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> polaris-core/src/lowering_pmir.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |             ConstDecl { expr, .. } => {
[INFO] [stdout]    |                         ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking polaris v0.1.0 (/opt/rustwide/workdir/polaris-cli)
[INFO] [stderr] warning: unused dependency `atty`
[INFO] [stderr]  --> polaris-cli/Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | atty = "0.2.14"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `atty`
[INFO] [stderr] warning: unused dependency `rayon`
[INFO] [stderr]   --> polaris-cli/Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | rayon = "1.10.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rayon`
[INFO] [stderr] warning: unused dependency `tracing`
[INFO] [stderr]   --> polaris-cli/Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | tracing = "0.1.41"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tracing`
[INFO] [stderr] warning: `polaris` (manifest) generated 3 warnings
[INFO] [stderr] warning: unused dependency `edit-distance`
[INFO] [stderr]   --> polaris-core/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | edit-distance = "2.1.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `edit-distance`
[INFO] [stderr] warning: unused dependency `futures`
[INFO] [stderr]   --> polaris-core/Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | futures = "0.3.31"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `futures`
[INFO] [stderr] warning: unused dependency `serde-lexpr`
[INFO] [stderr]   --> polaris-core/Cargo.toml:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | serde-lexpr = "0.1.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde-lexpr`
[INFO] [stderr] warning: unused dependency `tokio`
[INFO] [stderr]   --> polaris-core/Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | tokio = { version = "1.47.1", features = ["rt", "macros", "rt-multi-thread", "sync"] }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio`
[INFO] [stderr] warning: `polaris-core` (manifest) generated 4 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.53s
[INFO] running `Command { std: "docker" "inspect" "d8943153dbf825cada49f7fb8527381be285c2becdeae60491461b73b3a3a17c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8943153dbf825cada49f7fb8527381be285c2becdeae60491461b73b3a3a17c", kill_on_drop: false }`
[INFO] [stdout] d8943153dbf825cada49f7fb8527381be285c2becdeae60491461b73b3a3a17c