[INFO] cloning repository https://github.com/akarahdev/rustfire2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akarahdev/rustfire2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakarahdev%2Frustfire2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakarahdev%2Frustfire2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fafb90ff1c4320fa63d7278a3e50f1492ca871c8
[INFO] checking akarahdev/rustfire2 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakarahdev%2Frustfire2" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/akarahdev/rustfire2
[INFO] finished tweaking git repo https://github.com/akarahdev/rustfire2
[INFO] tweaked toml for git repo https://github.com/akarahdev/rustfire2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akarahdev/rustfire2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akarahdev/rustfire2 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" "+1.95.0" "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]   |
[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 libc v0.2.166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ff576f5b92a3b12b6332dc2c768892718da7c3e57dd8db0f4d35689c4976a0a
[INFO] running `Command { std: "docker" "start" "-a" "4ff576f5b92a3b12b6332dc2c768892718da7c3e57dd8db0f4d35689c4976a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ff576f5b92a3b12b6332dc2c768892718da7c3e57dd8db0f4d35689c4976a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff576f5b92a3b12b6332dc2c768892718da7c3e57dd8db0f4d35689c4976a0a", kill_on_drop: false }`
[INFO] [stdout] 4ff576f5b92a3b12b6332dc2c768892718da7c3e57dd8db0f4d35689c4976a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8385e6636ee2fb0f7fcf6b662ddc529e4556af4e28d62fba7aa78a082664b42
[INFO] running `Command { std: "docker" "start" "-a" "e8385e6636ee2fb0f7fcf6b662ddc529e4556af4e28d62fba7aa78a082664b42", 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]   |
[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 libc v0.2.166
[INFO] [stderr]     Checking hashbrown v0.15.1
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]     Checking bytes v1.8.0
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]    Compiling rustfire v0.4.0 (/opt/rustwide/workdir/dflib)
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> dflib/build.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     writeln!(out, "[");
[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 _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let _ = writeln!(out, "[");
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> dflib/build.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         writeln!(out, "\"%{}\", ", i);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let _ = writeln!(out, "\"%{}\", ", i);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> dflib/build.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     writeln!(out, "]");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let _ = writeln!(out, "]");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]     Checking serde v1.0.215
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_json v1.0.133
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> dflib/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(macro_metavar_expr)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypedVarItem`
[INFO] [stdout]  --> dflib/src/api/items/any.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::api::items::{TypedVarItem, VarItem};
[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: `Template`
[INFO] [stdout]  --> dflib/src/api/items/cell.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::core::template::{Template, TemplateBlock};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> dflib/src/api/items/cell.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypedVarItem`
[INFO] [stdout]  --> dflib/src/api/items/particle.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::api::items::{set_variable, TypedVarItem, VarItem};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_deref_for_sel`
[INFO] [stdout]  --> dflib/src/api/selections/filters.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::impl_deref_for_sel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TemplateItem`
[INFO] [stdout]  --> dflib/src/api/selections/groups.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::args::{ChestArgs, TemplateItem};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockType`
[INFO] [stdout]  --> dflib/src/api/selections/groups.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::core::template::{BlockType, TemplateBlock};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_deref_for_sel`
[INFO] [stdout]  --> dflib/src/api/selections/groups.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::impl_deref_for_sel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FilterRandomly`
[INFO] [stdout]  --> dflib/src/api/selections/groups.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::selections::{ActionTarget, FilterRandomly, Selection};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> dflib/src/api/selections/targets.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Number`
[INFO] [stdout]  --> dflib/src/api/selections/stored.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::items::{List, Number, String, VarItem};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]   --> dflib/src/api/selections/mod.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::items::{Cell, List, Location, Number, String, VarItem};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> dflib/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(macro_metavar_expr)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypedVarItem`
[INFO] [stdout]  --> dflib/src/api/items/any.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::api::items::{TypedVarItem, VarItem};
[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: `Template`
[INFO] [stdout]  --> dflib/src/api/items/cell.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::core::template::{Template, TemplateBlock};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> dflib/src/api/items/cell.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypedVarItem`
[INFO] [stdout]  --> dflib/src/api/items/particle.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::api::items::{set_variable, TypedVarItem, VarItem};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_deref_for_sel`
[INFO] [stdout]  --> dflib/src/api/selections/filters.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::impl_deref_for_sel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TemplateItem`
[INFO] [stdout]  --> dflib/src/api/selections/groups.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::args::{ChestArgs, TemplateItem};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockType`
[INFO] [stdout]  --> dflib/src/api/selections/groups.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::core::template::{BlockType, TemplateBlock};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::impl_deref_for_sel`
[INFO] [stdout]  --> dflib/src/api/selections/groups.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::impl_deref_for_sel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FilterRandomly`
[INFO] [stdout]  --> dflib/src/api/selections/groups.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::selections::{ActionTarget, FilterRandomly, Selection};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> dflib/src/api/selections/targets.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Number`
[INFO] [stdout]  --> dflib/src/api/selections/stored.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::items::{List, Number, String, VarItem};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]   --> dflib/src/api/selections/mod.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::items::{Cell, List, Location, Number, String, VarItem};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustfire` (lib) due to 1 previous error; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rustfire` (lib test) due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e8385e6636ee2fb0f7fcf6b662ddc529e4556af4e28d62fba7aa78a082664b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8385e6636ee2fb0f7fcf6b662ddc529e4556af4e28d62fba7aa78a082664b42", kill_on_drop: false }`
[INFO] [stdout] e8385e6636ee2fb0f7fcf6b662ddc529e4556af4e28d62fba7aa78a082664b42
