[INFO] cloning repository https://github.com/leeola/cursed_nix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leeola/cursed_nix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleeola%2Fcursed_nix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleeola%2Fcursed_nix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecd3a3436fa73dc62a625dc4395ee84c0f5bd352
[INFO] checking leeola/cursed_nix against try#5e7498e6740d105521420ac0ab146e2c7a21596d for pr-138363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleeola%2Fcursed_nix" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leeola/cursed_nix on toolchain 5e7498e6740d105521420ac0ab146e2c7a21596d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/leeola/cursed_nix
[INFO] finished tweaking git repo https://github.com/leeola/cursed_nix
[INFO] tweaked toml for git repo https://github.com/leeola/cursed_nix written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/leeola/cursed_nix 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" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rowan v0.15.11
[INFO] [stderr]   Downloaded nixpkgs-fmt v1.3.0
[INFO] [stderr]   Downloaded cbitset v0.2.0
[INFO] [stderr]   Downloaded countme v2.0.4
[INFO] [stderr]   Downloaded rowan v0.12.6
[INFO] [stderr]   Downloaded text-size v1.1.0
[INFO] [stderr]   Downloaded rnix v0.11.0
[INFO] [stderr]   Downloaded rnix v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf6d8fc8f80a6d19747dcbb8abe12343c45a7ab18aaa1ce01e0b10804396e52e
[INFO] running `Command { std: "docker" "start" "-a" "bf6d8fc8f80a6d19747dcbb8abe12343c45a7ab18aaa1ce01e0b10804396e52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf6d8fc8f80a6d19747dcbb8abe12343c45a7ab18aaa1ce01e0b10804396e52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6d8fc8f80a6d19747dcbb8abe12343c45a7ab18aaa1ce01e0b10804396e52e", kill_on_drop: false }`
[INFO] [stdout] bf6d8fc8f80a6d19747dcbb8abe12343c45a7ab18aaa1ce01e0b10804396e52e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0248bb134f622fe71e4a51e175bade0556bd773b731c2e54efc49f0f6a958d7
[INFO] running `Command { std: "docker" "start" "-a" "d0248bb134f622fe71e4a51e175bade0556bd773b731c2e54efc49f0f6a958d7", 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 autocfg v1.1.0
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking bstr v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking cursed_nix v0.1.0 (/opt/rustwide/workdir/cursed_nix)
[INFO] [stderr]     Checking cbitset v0.2.0
[INFO] [stderr]     Checking regex v1.7.3
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]     Checking smol_str v0.1.24
[INFO] [stderr]     Checking rowan v0.12.6
[INFO] [stderr]     Checking rowan v0.15.11
[INFO] [stderr]     Checking globset v0.4.10
[INFO] [stderr]     Checking rnix v0.10.2
[INFO] [stderr]     Checking ignore v0.4.20
[INFO] [stderr]     Checking rnix v0.11.0
[INFO] [stderr]     Checking nixpkgs-fmt v1.3.0
[INFO] [stderr]     Checking cursed_nix_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: unused imports: `fmt` and `io::Write`
[INFO] [stdout]  --> core/src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt, io::Write};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NixLike`
[INFO] [stdout]   --> core/src/lib.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     use crate::{NixLike, Result};
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::flake::Input`
[INFO] [stdout]    --> core/src/lib.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |     use crate::flake::Input;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `io::Write`
[INFO] [stdout]  --> core/src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt, io::Write};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::flake::Input`
[INFO] [stdout]    --> core/src/lib.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |     use crate::flake::Input;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `foo` is never read
[INFO] [stdout]    --> core/src/lib.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub struct AttrSet {
[INFO] [stdout]     |                ------- field in this struct
[INFO] [stdout] 271 |         foo: String,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AttrSet` 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] [stdout] error[E0599]: no method named `nix_to_string` found for struct `AttributeSet` in the current scope
[INFO] [stdout]    --> core/src/lib.rs:150:30
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub struct AttributeSet(pub BTreeMap<String, Nir>);
[INFO] [stdout]     |     ----------------------- method `nix_to_string` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 150 |             attr_set.clone().nix_to_string().unwrap(),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ method not found in `AttributeSet`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `NixLike` defines an item `nix_to_string`, perhaps you need to implement it
[INFO] [stdout]    --> core/src/lib.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub trait NixLike<T = Nir>: Into<T>
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `nix_to_string` found for struct `AttributeSet` in the current scope
[INFO] [stdout]    --> core/src/lib.rs:171:41
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub struct AttributeSet(pub BTreeMap<String, Nir>);
[INFO] [stdout]     |     ----------------------- method `nix_to_string` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 171 |         println!("{}", attr_set.clone().nix_to_string().unwrap());
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ method not found in `AttributeSet`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `NixLike` defines an item `nix_to_string`, perhaps you need to implement it
[INFO] [stdout]    --> core/src/lib.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub trait NixLike<T = Nir>: Into<T>
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `nix_to_string` found for struct `AttributeSet` in the current scope
[INFO] [stdout]    --> core/src/lib.rs:173:22
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub struct AttributeSet(pub BTreeMap<String, Nir>);
[INFO] [stdout]     |     ----------------------- method `nix_to_string` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 173 |             attr_set.nix_to_string().unwrap(),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^ method not found in `AttributeSet`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `NixLike` defines an item `nix_to_string`, perhaps you need to implement it
[INFO] [stdout]    --> core/src/lib.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout] 14  | pub trait NixLike<T = Nir>: Into<T>
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cursed_nix_core` (lib test) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d0248bb134f622fe71e4a51e175bade0556bd773b731c2e54efc49f0f6a958d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0248bb134f622fe71e4a51e175bade0556bd773b731c2e54efc49f0f6a958d7", kill_on_drop: false }`
[INFO] [stdout] d0248bb134f622fe71e4a51e175bade0556bd773b731c2e54efc49f0f6a958d7