[INFO] crate bytes-expand 0.4.12 is already in cache
[INFO] checking bytes-expand-0.4.12 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate bytes-expand 0.4.12 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bytes-expand 0.4.12 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bytes-expand 0.4.12
[INFO] finished tweaking crates.io crate bytes-expand 0.4.12
[INFO] tweaked toml for crates.io crate bytes-expand 0.4.12 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 54f98babc413062050d16aed390ae7f8bbb5cf8b50230ee8a2c06351b4cfd77e
[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" "54f98babc413062050d16aed390ae7f8bbb5cf8b50230ee8a2c06351b4cfd77e"`
[INFO] [stderr]     Checking serde_test v1.0.106
[INFO] [stderr]     Checking bytes-expand v0.4.12 (/opt/rustwide/workdir)
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         try!(write!(fmt, "b\""));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 try!(write!(fmt, "\\n"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 try!(write!(fmt, "\\r"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 try!(write!(fmt, "\\t"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 try!(write!(fmt, "\\{}", c as char));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 try!(write!(fmt, "\\0"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 try!(write!(fmt, "{}", c as char));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 try!(write!(fmt, "\\x{:02x}", c));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         try!(write!(fmt, "\""));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/buf/buf.rs:1154:30
[INFO] [stderr]      |
[INFO] [stderr] 1154 | fn _assert_trait_object(_b: &Buf) {}
[INFO] [stderr]      |                              ^^^ help: use `dyn`: `dyn Buf`
[INFO] [stderr]      |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]     --> src/lib.rs:71:9
[INFO] [stderr]      |
[INFO] [stderr] 71   | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/buf/buf_mut.rs:1167:30
[INFO] [stderr]      |
[INFO] [stderr] 1167 | fn _assert_trait_object(_b: &BufMut) {}
[INFO] [stderr]      |                              ^^^^^^ help: use `dyn`: `dyn BufMut`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/bytes.rs:1680:40
[INFO] [stderr]      |
[INFO] [stderr] 1680 |                 let mut inner: Inner = mem::uninitialized();
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/bytes.rs:1873:40
[INFO] [stderr]      |
[INFO] [stderr] 1873 |                 let mut inner: Inner = mem::uninitialized();
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/bytes.rs:2166:36
[INFO] [stderr]      |
[INFO] [stderr] 2166 |             let mut inner: Inner = mem::uninitialized();
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `bytes-expand`.
[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: build failed
[INFO] running `"docker" "inspect" "54f98babc413062050d16aed390ae7f8bbb5cf8b50230ee8a2c06351b4cfd77e"`
[INFO] running `"docker" "rm" "-f" "54f98babc413062050d16aed390ae7f8bbb5cf8b50230ee8a2c06351b4cfd77e"`
[INFO] [stdout] 54f98babc413062050d16aed390ae7f8bbb5cf8b50230ee8a2c06351b4cfd77e
