[INFO] fetching crate bytes-expand 0.4.12... [INFO] checking bytes-expand-0.4.12 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate bytes-expand 0.4.12 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate bytes-expand 0.4.12 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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-10/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 24b4abd15297572493682a3502e14c89a03df97140d3b3436f0a2ab2626346a2 [INFO] running `"docker" "start" "-a" "24b4abd15297572493682a3502e14c89a03df97140d3b3436f0a2ab2626346a2"` [INFO] [stderr] Checking iovec v0.1.4 [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" "24b4abd15297572493682a3502e14c89a03df97140d3b3436f0a2ab2626346a2"` [INFO] running `"docker" "rm" "-f" "24b4abd15297572493682a3502e14c89a03df97140d3b3436f0a2ab2626346a2"` [INFO] [stdout] 24b4abd15297572493682a3502e14c89a03df97140d3b3436f0a2ab2626346a2