[INFO] fetching crate self-ref 0.1.2...
[INFO] checking self-ref-0.1.2 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate self-ref 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate self-ref 0.1.2 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate self-ref 0.1.2
[INFO] finished tweaking crates.io crate self-ref 0.1.2
[INFO] tweaked toml for crates.io crate self-ref 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3b63efc01474df25c6f6dc3bd9753bfee7a2c731621230701fcf5a4b5d88fccc
[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" "3b63efc01474df25c6f6dc3bd9753bfee7a2c731621230701fcf5a4b5d88fccc"`
[INFO] [stderr]     Checking self-ref v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:81:33
[INFO] [stderr]     |
[INFO] [stderr] 81  |               $( $field: unsafe { mem::uninitialized() } ),*
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 136 | /         self_referencing!(S1, {
[INFO] [stderr] 137 | |             s2 = S2 { v: 2 };
[INFO] [stderr] 138 | |             s3 = panic!("assignment for s3 panicked");
[INFO] [stderr] 139 | |             s4 = S4 { v: 4, };
[INFO] [stderr] 140 | |         });
[INFO] [stderr]     | |___________- in this macro invocation
[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/lib.rs:81:33
[INFO] [stderr]     |
[INFO] [stderr] 81  |               $( $field: unsafe { mem::uninitialized() } ),*
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 136 | /         self_referencing!(S1, {
[INFO] [stderr] 137 | |             s2 = S2 { v: 2 };
[INFO] [stderr] 138 | |             s3 = panic!("assignment for s3 panicked");
[INFO] [stderr] 139 | |             s4 = S4 { v: 4, };
[INFO] [stderr] 140 | |         });
[INFO] [stderr]     | |___________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/lib.rs:88:13
[INFO] [stderr]     |
[INFO] [stderr] 88  |               unsafe { ptr::write(&mut (*pointer).$field, $field); }
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] ...
[INFO] [stderr] 136 | /         self_referencing!(S1, {
[INFO] [stderr] 137 | |             s2 = S2 { v: 2 };
[INFO] [stderr] 138 | |             s3 = panic!("assignment for s3 panicked");
[INFO] [stderr]     | |                  ------------------------------------ any code following this expression is unreachable
[INFO] [stderr] 139 | |             s4 = S4 { v: 4, };
[INFO] [stderr] 140 | |         });
[INFO] [stderr]     | |___________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "3b63efc01474df25c6f6dc3bd9753bfee7a2c731621230701fcf5a4b5d88fccc"`
[INFO] running `"docker" "rm" "-f" "3b63efc01474df25c6f6dc3bd9753bfee7a2c731621230701fcf5a4b5d88fccc"`
[INFO] [stdout] 3b63efc01474df25c6f6dc3bd9753bfee7a2c731621230701fcf5a4b5d88fccc