[INFO] updating cached repository https://github.com/DutchGhost/Genertools
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be823d1781547c4768ba1bf75abbaf632d56ca94
[INFO] checking DutchGhost/Genertools against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDutchGhost%2FGenertools" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DutchGhost/Genertools on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/DutchGhost/Genertools
[INFO] finished tweaking git repo https://github.com/DutchGhost/Genertools
[INFO] tweaked toml for git repo https://github.com/DutchGhost/Genertools written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/DutchGhost/Genertools already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4433c5ed76e6a899100b8326f74ded48abbd3fc8ad3ffb686098537105044f69
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4433c5ed76e6a899100b8326f74ded48abbd3fc8ad3ffb686098537105044f69"`
[INFO] [stderr]     Checking genertools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::pin::PinMut`
[INFO] [stderr]  --> src/aspin.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::pin::PinMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `pin`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::pin::PinMut`
[INFO] [stderr]  --> src/gentrait.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::pin::PinMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `pin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::GeneratorState`
[INFO] [stderr]  --> src/iter.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::GeneratorState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `'a` is never used
[INFO] [stderr]    --> src/gentrait.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct Iter<'a, G: 'a>(Option<PinMut<'a, G>>);
[INFO] [stderr]     |                 ^^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `G` is never used
[INFO] [stderr]    --> src/gentrait.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct Iter<'a, G: 'a>(Option<PinMut<'a, G>>);
[INFO] [stderr]     |                     ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `G`, referring to it in a field, or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0392, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0392`.
[INFO] [stderr] error: could not compile `genertools`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `std::pin::PinMut`
[INFO] [stderr]  --> src/aspin.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::pin::PinMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `pin`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::pin::PinMut`
[INFO] [stderr]  --> src/gentrait.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::pin::PinMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `pin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::GeneratorState`
[INFO] [stderr]  --> src/iter.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::GeneratorState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `'a` is never used
[INFO] [stderr]    --> src/gentrait.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct Iter<'a, G: 'a>(Option<PinMut<'a, G>>);
[INFO] [stderr]     |                 ^^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `'a`, referring to it in a field, or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `G` is never used
[INFO] [stderr]    --> src/gentrait.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct Iter<'a, G: 'a>(Option<PinMut<'a, G>>);
[INFO] [stderr]     |                     ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `G`, referring to it in a field, or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0392, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0392`.
[INFO] [stderr] error: could not compile `genertools`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4433c5ed76e6a899100b8326f74ded48abbd3fc8ad3ffb686098537105044f69"`
[INFO] running `"docker" "rm" "-f" "4433c5ed76e6a899100b8326f74ded48abbd3fc8ad3ffb686098537105044f69"`
[INFO] [stdout] 4433c5ed76e6a899100b8326f74ded48abbd3fc8ad3ffb686098537105044f69
