[INFO] fetching crate zerogc-derive 0.2.0-alpha.3...
[INFO] testing zerogc-derive-0.2.0-alpha.3 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate zerogc-derive 0.2.0-alpha.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate zerogc-derive 0.2.0-alpha.3 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerogc-derive 0.2.0-alpha.3
[INFO] finished tweaking crates.io crate zerogc-derive 0.2.0-alpha.3
[INFO] tweaked toml for crates.io crate zerogc-derive 0.2.0-alpha.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 119ec42734399274130ca93efd65d21efe743fc4becf5933d6cd94bc8eb4229d
[INFO] running `Command { std: "docker" "start" "-a" "119ec42734399274130ca93efd65d21efe743fc4becf5933d6cd94bc8eb4229d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "119ec42734399274130ca93efd65d21efe743fc4becf5933d6cd94bc8eb4229d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119ec42734399274130ca93efd65d21efe743fc4becf5933d6cd94bc8eb4229d", kill_on_drop: false }`
[INFO] [stdout] 119ec42734399274130ca93efd65d21efe743fc4becf5933d6cd94bc8eb4229d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fc8a5735a120e3bafa93b6ee29dd379f2176c14ef1ebd53dda45bbb9cdfb21d
[INFO] running `Command { std: "docker" "start" "-a" "5fc8a5735a120e3bafa93b6ee29dd379f2176c14ef1ebd53dda45bbb9cdfb21d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling zerogc-derive v0.2.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `Command { std: "docker" "inspect" "5fc8a5735a120e3bafa93b6ee29dd379f2176c14ef1ebd53dda45bbb9cdfb21d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc8a5735a120e3bafa93b6ee29dd379f2176c14ef1ebd53dda45bbb9cdfb21d", kill_on_drop: false }`
[INFO] [stdout] 5fc8a5735a120e3bafa93b6ee29dd379f2176c14ef1ebd53dda45bbb9cdfb21d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4283cbafb98aee55f0e4459ae1bab7de333f60c1d5edb2c5f4a51db79f7a765a
[INFO] running `Command { std: "docker" "start" "-a" "4283cbafb98aee55f0e4459ae1bab7de333f60c1d5edb2c5f4a51db79f7a765a", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerogc-derive v0.2.0-alpha.3
[INFO] [stderr]    Compiling zerogc v0.2.0-alpha.3
[INFO] [stderr]    Compiling zerogc-derive v0.2.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `zerogc::Gc`
[INFO] [stdout]  --> tests/basic.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zerogc::{Gc, CollectorId, Trace, GcSafe, NullTrace, dummy_impl::{self, DummyCollectorId}};
[INFO] [stdout]   |              ^^ no `Gc` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zerogc-derive`
[INFO] [stdout] error[E0392]: parameter `'gc` is never used
[INFO] [stdout]   --> tests/basic.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Basic<'gc, Id: CollectorId> {
[INFO] [stdout]    |                  ^^^ unused parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'gc`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error[E0392]: parameter `Id` is never used
[INFO] [stdout]   --> tests/basic.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Basic<'gc, Id: CollectorId> {
[INFO] [stdout]    |                       ^^ unused parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `Id`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout]    = help: if you intended `Id` to be a const parameter, use `const Id: usize` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] error[E0392]: parameter `'gc` is never used
[INFO] [stdout]   --> tests/basic.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct BasicCopy<'gc, Id: CollectorId> {
[INFO] [stdout]    |                      ^^^ unused parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'gc`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0392]: parameter `Id` is never used
[INFO] [stdout]   --> tests/basic.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct BasicCopy<'gc, Id: CollectorId> {
[INFO] [stdout]    |                           ^^ unused parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `Id`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout]    = help: if you intended `Id` to be a const parameter, use `const Id: usize` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0392, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4283cbafb98aee55f0e4459ae1bab7de333f60c1d5edb2c5f4a51db79f7a765a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4283cbafb98aee55f0e4459ae1bab7de333f60c1d5edb2c5f4a51db79f7a765a", kill_on_drop: false }`
[INFO] [stdout] 4283cbafb98aee55f0e4459ae1bab7de333f60c1d5edb2c5f4a51db79f7a765a