[INFO] crate context-coroutine 3.1.0 is already in cache
[INFO] checking context-coroutine-3.1.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate context-coroutine 3.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate context-coroutine 3.1.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate context-coroutine 3.1.0
[INFO] finished tweaking crates.io crate context-coroutine 3.1.0
[INFO] tweaked toml for crates.io crate context-coroutine 3.1.0 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] 6ffda2bb0bbeb37f9528b6699528c41be20e6dfa30c49548db9cd7ca314a00d7
[INFO] running `"docker" "start" "-a" "6ffda2bb0bbeb37f9528b6699528c41be20e6dfa30c49548db9cd7ca314a00d7"`
[INFO] [stderr]     Checking likely v0.1.0
[INFO] [stderr]     Checking syscall-alt v0.0.14
[INFO] [stderr]     Checking const-cstr-fork v0.2.2
[INFO] [stderr]     Checking libc-extra v0.3.2
[INFO] [stderr]     Checking context-allocator v0.2.3
[INFO] [stderr]     Checking context-coroutine v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/stacks/ProtectedStack.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |             {;
[INFO] [stderr]    |              ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/stacks/ProtectedStack.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |             {;
[INFO] [stderr]    |              ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | use ::std::mem::uninitialized;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/context/Transfer.rs:34:59
[INFO] [stderr]    |
[INFO] [stderr] 34 |             data_passed_from_previously_executed_context: unsafe { uninitialized() },
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/stacks/ProtectedStack.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |             let mut limit = unsafe { uninitialized()};
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | use ::std::mem::uninitialized;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/context/Transfer.rs:34:59
[INFO] [stderr]    |
[INFO] [stderr] 34 |             data_passed_from_previously_executed_context: unsafe { uninitialized() },
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/stacks/ProtectedStack.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |             let mut limit = unsafe { uninitialized()};
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `"docker" "inspect" "6ffda2bb0bbeb37f9528b6699528c41be20e6dfa30c49548db9cd7ca314a00d7"`
[INFO] running `"docker" "rm" "-f" "6ffda2bb0bbeb37f9528b6699528c41be20e6dfa30c49548db9cd7ca314a00d7"`
[INFO] [stdout] 6ffda2bb0bbeb37f9528b6699528c41be20e6dfa30c49548db9cd7ca314a00d7