[INFO] cloning repository https://github.com/SLiV9/penne
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SLiV9/penne" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSLiV9%2Fpenne", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSLiV9%2Fpenne'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c357d10ca49779872b8a45dbffba9e5d47e52c73
[INFO] checking SLiV9/penne against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSLiV9%2Fpenne" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SLiV9/penne
[INFO] finished tweaking git repo https://github.com/SLiV9/penne
[INFO] tweaked toml for git repo https://github.com/SLiV9/penne written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SLiV9/penne on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SLiV9/penne 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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] a53625e30c2b0bd0f559f99c76b35e9bfb3a874e5422ac142734d995f0b5ca40
[INFO] running `Command { std: "docker" "start" "a53625e30c2b0bd0f559f99c76b35e9bfb3a874e5422ac142734d995f0b5ca40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a53625e30c2b0bd0f559f99c76b35e9bfb3a874e5422ac142734d995f0b5ca40", 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" "a53625e30c2b0bd0f559f99c76b35e9bfb3a874e5422ac142734d995f0b5ca40" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a53625e30c2b0bd0f559f99c76b35e9bfb3a874e5422ac142734d995f0b5ca40", 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" "a53625e30c2b0bd0f559f99c76b35e9bfb3a874e5422ac142734d995f0b5ca40" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]     Checking predicates-core v1.0.10
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking ariadne v0.6.0
[INFO] [stderr]    Compiling assert_cmd v2.2.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking unicode-segmentation v1.13.2
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking predicates v3.1.4
[INFO] [stderr]     Checking predicates-tree v1.0.13
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking include_dir v0.7.4
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking comfy-table v7.2.2
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking enumset v1.1.10
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_plain v1.0.2
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking penne v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/delta/expander.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[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 imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/delta/expander.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/delta/expander.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[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 imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/delta/expander.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout]   --> src/delta/scoper/variables.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(top_level: &TopLevelScoper, labels: &LabelScoper) -> Self
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/delta/scoper.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ResolutionId(U24);
[INFO] [stdout]    |            ------------ ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `ResolutionId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/delta/scoper.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LabelId(U24);
[INFO] [stdout]    |            ------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `LabelId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `labels` and `label_id` are never read
[INFO] [stdout]   --> src/delta/scoper/labels.rs:9:2
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct LabelScoper
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  8 | {
[INFO] [stdout]  9 |     labels: IdentifierStack,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     label_id: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_label_id` is never used
[INFO] [stdout]   --> src/delta/scoper/labels.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl LabelScoper
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 14 | {
[INFO] [stdout] 15 |     fn new_label_id(&mut self) -> LabelId
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop_scope` is never used
[INFO] [stdout]   --> src/delta/scoper/stack.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl IdentifierStack
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn pop_scope(&mut self)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `variables` and `resolution_id` are never read
[INFO] [stdout]  --> src/delta/scoper/variables.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct VariableScoper
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 5 | {
[INFO] [stdout] 6 |     variables: IdentifierStack,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     resolution_id: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `labels`
[INFO] [stdout]   --> src/delta/scoper/variables.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(top_level: &TopLevelScoper, labels: &LabelScoper) -> Self
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/delta/scoper.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ResolutionId(U24);
[INFO] [stdout]    |            ------------ ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `ResolutionId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/delta/scoper.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LabelId(U24);
[INFO] [stdout]    |            ------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `LabelId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `labels` and `label_id` are never read
[INFO] [stdout]   --> src/delta/scoper/labels.rs:9:2
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct LabelScoper
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  8 | {
[INFO] [stdout]  9 |     labels: IdentifierStack,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     label_id: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_label_id` is never used
[INFO] [stdout]   --> src/delta/scoper/labels.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl LabelScoper
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 14 | {
[INFO] [stdout] 15 |     fn new_label_id(&mut self) -> LabelId
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop_scope` is never used
[INFO] [stdout]   --> src/delta/scoper/stack.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl IdentifierStack
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn pop_scope(&mut self)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `variables` and `resolution_id` are never read
[INFO] [stdout]  --> src/delta/scoper/variables.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct VariableScoper
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 5 | {
[INFO] [stdout] 6 |     variables: IdentifierStack,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     resolution_id: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.88s
[INFO] running `Command { std: "docker" "inspect" "a53625e30c2b0bd0f559f99c76b35e9bfb3a874e5422ac142734d995f0b5ca40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53625e30c2b0bd0f559f99c76b35e9bfb3a874e5422ac142734d995f0b5ca40", kill_on_drop: false }`
[INFO] [stdout] a53625e30c2b0bd0f559f99c76b35e9bfb3a874e5422ac142734d995f0b5ca40
