[INFO] cloning repository https://github.com/robin-condition/cardigan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robin-condition/cardigan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin-condition%2Fcardigan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin-condition%2Fcardigan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00967568260ccede7bbc0ead89bb6dd89a4a38c2
[INFO] checking robin-condition/cardigan against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin-condition%2Fcardigan" "/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/robin-condition/cardigan
[INFO] finished tweaking git repo https://github.com/robin-condition/cardigan
[INFO] tweaked toml for git repo https://github.com/robin-condition/cardigan written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/robin-condition/cardigan on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/robin-condition/cardigan 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1085f6a450466c453f60955147566dc7986e484ea9a3344650781b70ddd760f
[INFO] running `Command { std: "docker" "start" "-a" "c1085f6a450466c453f60955147566dc7986e484ea9a3344650781b70ddd760f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1085f6a450466c453f60955147566dc7986e484ea9a3344650781b70ddd760f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1085f6a450466c453f60955147566dc7986e484ea9a3344650781b70ddd760f", kill_on_drop: false }`
[INFO] [stdout] c1085f6a450466c453f60955147566dc7986e484ea9a3344650781b70ddd760f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 743a3917616bba59d49a8781575ea88e1c37d6855ff19ea52cf4dd892535a7cf
[INFO] running `Command { std: "docker" "start" "-a" "743a3917616bba59d49a8781575ea88e1c37d6855ff19ea52cf4dd892535a7cf", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking proc-macro2 v1.0.101
[INFO] [stderr]     Checking quote v1.0.41
[INFO] [stderr]     Checking cardigan-macros v0.1.0 (/opt/rustwide/workdir/cardigan-macros)
[INFO] [stdout] warning: unused import: `proc_macro::TokenStream`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro::TokenStream;
[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: `proc_macro2::Literal`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use proc_macro2::Literal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use quote::{ToTokens, format_ident, quote};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `And`, `PatType`, `Receiver`, and `Token`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:5:69
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...tuated::Punctuated, token::{And, Comma}, FnArg, ItemFn, ItemImpl, ItemStruct, PatType, Receiver, Token
[INFO] [stdout]   |                                ^^^                                               ^^^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro::TokenStream`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro::TokenStream;
[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: `proc_macro2::Literal`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use proc_macro2::Literal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use quote::{ToTokens, format_ident, quote};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `And`, `PatType`, `Receiver`, and `Token`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:5:69
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...tuated::Punctuated, token::{And, Comma}, FnArg, ItemFn, ItemImpl, ItemStruct, PatType, Receiver, Token
[INFO] [stdout]   |                                ^^^                                               ^^^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro::TokenStream`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro::TokenStream;
[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: `proc_macro2::Literal`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use proc_macro2::Literal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use quote::{ToTokens, format_ident, quote};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `And`, `PatType`, `Receiver`, and `Token`
[INFO] [stdout]  --> cardigan-macros/src/lib.rs:5:69
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...tuated::Punctuated, token::{And, Comma}, FnArg, ItemFn, ItemImpl, ItemStruct, PatType, Receiver, Token
[INFO] [stdout]   |                                ^^^                                               ^^^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cardigan-incremental v0.1.0 (/opt/rustwide/workdir/cardigan-incremental)
[INFO] [stderr]     Checking cardigan-demo v0.1.0 (/opt/rustwide/workdir/cardigan-demo)
[INFO] [stderr] Help I'm trapped in a code factory
[INFO] [stdout] warning: unused imports: `ReceivedVersioned` and `VersionedInputs`
[INFO] [stdout]  --> cardigan-demo/src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cardigan_incremental::{memoized, ReceivedVersioned, Versioned, VersionedInputs};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Help I'm trapped in a code factory
[INFO] [stdout] warning: unused imports: `ReceivedVersioned` and `VersionedInputs`
[INFO] [stdout]  --> cardigan-demo/src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cardigan_incremental::{memoized, ReceivedVersioned, Versioned, VersionedInputs};
[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 implementer of `Future` that must be used
[INFO] [stdout]   --> cardigan-demo/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     t.compute(&a, &b);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]   --> cardigan-demo/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     t.compute(&a, &b);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "743a3917616bba59d49a8781575ea88e1c37d6855ff19ea52cf4dd892535a7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743a3917616bba59d49a8781575ea88e1c37d6855ff19ea52cf4dd892535a7cf", kill_on_drop: false }`
[INFO] [stdout] 743a3917616bba59d49a8781575ea88e1c37d6855ff19ea52cf4dd892535a7cf
