[INFO] crate ticketed_lock 0.2.0 is already in cache
[INFO] checking ticketed_lock-0.2.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate ticketed_lock 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ticketed_lock 0.2.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ticketed_lock 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ticketed_lock 0.2.0
[INFO] tweaked toml for crates.io crate ticketed_lock 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 9bf6a139e8187b26bc89902bf25afacbd8d807232f76e0aab6a038ad149b05c8
[INFO] running `"docker" "start" "-a" "9bf6a139e8187b26bc89902bf25afacbd8d807232f76e0aab6a038ad149b05c8"`
[INFO] [stderr]     Checking ticketed_lock v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:174:25
[INFO] [stderr]     |
[INFO] [stderr] 174 |             Ok(data) => unsafe{ data.into_inner() },
[INFO] [stderr]     |                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:174:25
[INFO] [stderr]     |
[INFO] [stderr] 174 |             Ok(data) => unsafe{ data.into_inner() },
[INFO] [stderr]     |                         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `wait` found for struct `ticketed_lock::WriteTicket<u8>` in the current scope
[INFO] [stderr]   --> examples/order.rs:16:28
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let mut guard = t3.wait();
[INFO] [stderr]    |                            ^^^^ method not found in `ticketed_lock::WriteTicket<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 4  | use futures::future::Future;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `wait` found for struct `ticketed_lock::ReadTicket<u8>` in the current scope
[INFO] [stderr]   --> examples/order.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let guard = t2.wait();
[INFO] [stderr]    |                        ^^^^ method not found in `ticketed_lock::ReadTicket<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 4  | use futures::future::Future;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `wait` found for struct `ticketed_lock::ReadTicket<u8>` in the current scope
[INFO] [stderr]   --> examples/order.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let guard = t1.wait();
[INFO] [stderr]    |                        ^^^^ method not found in `ticketed_lock::ReadTicket<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 4  | use futures::future::Future;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `ticketed_lock`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9bf6a139e8187b26bc89902bf25afacbd8d807232f76e0aab6a038ad149b05c8"`
[INFO] running `"docker" "rm" "-f" "9bf6a139e8187b26bc89902bf25afacbd8d807232f76e0aab6a038ad149b05c8"`
[INFO] [stdout] 9bf6a139e8187b26bc89902bf25afacbd8d807232f76e0aab6a038ad149b05c8