[INFO] crate neli 0.4.3 is already in cache
[INFO] checking neli-0.4.3 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate neli 0.4.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate neli 0.4.3 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate neli 0.4.3
[INFO] finished tweaking crates.io crate neli 0.4.3
[INFO] tweaked toml for crates.io crate neli 0.4.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate neli 0.4.3 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 56481cc83f94174e7142938502a232a7b3215fb224949bb260ee808294b5e072
[INFO] running `"docker" "start" "-a" "56481cc83f94174e7142938502a232a7b3215fb224949bb260ee808294b5e072"`
[INFO] [stderr]     Checking buffering v0.3.4
[INFO] [stderr]     Checking neli v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/lib.rs:498:17
[INFO] [stderr]     |
[INFO] [stderr] 498 |         let v = { Vec::<u8>::deserialize(&mut mem).unwrap() };
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |                     $err_name::new(v.description())
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 92 | try_err_compat!(NlError, io::Error, SerError, DeError);
[INFO] [stderr]    | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |                     $err_name::new(v.description())
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 92 | try_err_compat!(NlError, io::Error, SerError, DeError);
[INFO] [stderr]    | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/err.rs:36:38
[INFO] [stderr]     |
[INFO] [stderr] 36  |                     $err_name::new(v.description())
[INFO] [stderr]     |                                      ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 136 | try_err_compat!(SerError, io::Error);
[INFO] [stderr]     | ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/err.rs:36:38
[INFO] [stderr]     |
[INFO] [stderr] 36  |                       $err_name::new(v.description())
[INFO] [stderr]     |                                        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 | / try_err_compat!(
[INFO] [stderr] 162 | |     DeError,
[INFO] [stderr] 163 | |     io::Error,
[INFO] [stderr] 164 | |     str::Utf8Error,
[INFO] [stderr] 165 | |     string::FromUtf8Error,
[INFO] [stderr] 166 | |     std::ffi::FromBytesWithNulError
[INFO] [stderr] 167 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |                     $err_name::new(v.description())
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 92 | try_err_compat!(NlError, io::Error, SerError, DeError);
[INFO] [stderr]    | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |                     $err_name::new(v.description())
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 92 | try_err_compat!(NlError, io::Error, SerError, DeError);
[INFO] [stderr]    | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/err.rs:36:38
[INFO] [stderr]     |
[INFO] [stderr] 36  |                     $err_name::new(v.description())
[INFO] [stderr]     |                                      ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 136 | try_err_compat!(SerError, io::Error);
[INFO] [stderr]     | ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/err.rs:36:38
[INFO] [stderr]     |
[INFO] [stderr] 36  |                       $err_name::new(v.description())
[INFO] [stderr]     |                                        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 | / try_err_compat!(
[INFO] [stderr] 162 | |     DeError,
[INFO] [stderr] 163 | |     io::Error,
[INFO] [stderr] 164 | |     str::Utf8Error,
[INFO] [stderr] 165 | |     string::FromUtf8Error,
[INFO] [stderr] 166 | |     std::ffi::FromBytesWithNulError
[INFO] [stderr] 167 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `"docker" "inspect" "56481cc83f94174e7142938502a232a7b3215fb224949bb260ee808294b5e072"`
[INFO] running `"docker" "rm" "-f" "56481cc83f94174e7142938502a232a7b3215fb224949bb260ee808294b5e072"`
[INFO] [stdout] 56481cc83f94174e7142938502a232a7b3215fb224949bb260ee808294b5e072
