[INFO] crate pin-rc 0.1.0 is already in cache [INFO] checking pin-rc-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate pin-rc 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate pin-rc 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate pin-rc 0.1.0 [INFO] finished tweaking crates.io crate pin-rc 0.1.0 [INFO] tweaked toml for crates.io crate pin-rc 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 731520ea16e8c463e09b4713ecff80b72d72ec4a0a3e4f24093ae853a7dbf223 [INFO] running `"docker" "start" "-a" "731520ea16e8c463e09b4713ecff80b72d72ec4a0a3e4f24093ae853a7dbf223"` [INFO] [stderr] Checking pin-rc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::mem::Pin` [INFO] [stderr] --> src/pin_rc.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::mem::Pin; [INFO] [stderr] | ^^^^^^^^^^^^^ no `Pin` in `mem` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::mem::Pin` [INFO] [stderr] --> src/pin_arc.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem::Pin; [INFO] [stderr] | ^^^^^^^^^^^^^ no `Pin` in `mem` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::mem::Pin` [INFO] [stderr] --> src/lib.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | use std::mem::Pin; [INFO] [stderr] | ^^^^^^^^^^^^^ no `Pin` in `mem` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::mem::Pin` [INFO] [stderr] --> src/pin_rc.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::mem::Pin; [INFO] [stderr] | ^^^^^^^^^^^^^ no `Pin` in `mem` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::mem::Pin` [INFO] [stderr] --> src/pin_arc.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem::Pin; [INFO] [stderr] | ^^^^^^^^^^^^^ no `Pin` in `mem` [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> src/lib.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 for more information [INFO] [stderr] = help: add `#![feature(generators)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: yield syntax is experimental [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43122 for more information [INFO] [stderr] = help: add `#![feature(generators)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:33:22 [INFO] [stderr] | [INFO] [stderr] 33 | for i in 0..10 { [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:33:25 [INFO] [stderr] | [INFO] [stderr] 33 | for i in 0..10 { [INFO] [stderr] | ^^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:33:22 [INFO] [stderr] | [INFO] [stderr] 33 | for i in 0..10 { [INFO] [stderr] | ^^^^^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | for i in 0..10 { [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:34:23 [INFO] [stderr] | [INFO] [stderr] 34 | yield i; [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:49:22 [INFO] [stderr] | [INFO] [stderr] 49 | for i in 0..10 { [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:49:25 [INFO] [stderr] | [INFO] [stderr] 49 | for i in 0..10 { [INFO] [stderr] | ^^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:49:22 [INFO] [stderr] | [INFO] [stderr] 49 | for i in 0..10 { [INFO] [stderr] | ^^^^^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | for i in 0..10 { [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside generator must be known in this context [INFO] [stderr] --> src/lib.rs:50:23 [INFO] [stderr] | [INFO] [stderr] 50 | yield i; [INFO] [stderr] | ^ cannot infer type for type `{integer}` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the generator because of this `yield` [INFO] [stderr] --> src/lib.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | yield i; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0698. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `pin-rc`. [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: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `pin-rc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "731520ea16e8c463e09b4713ecff80b72d72ec4a0a3e4f24093ae853a7dbf223"` [INFO] running `"docker" "rm" "-f" "731520ea16e8c463e09b4713ecff80b72d72ec4a0a3e4f24093ae853a7dbf223"` [INFO] [stdout] 731520ea16e8c463e09b4713ecff80b72d72ec4a0a3e4f24093ae853a7dbf223