[INFO] crate tract-kaldi 0.6.0 is already in cache
[INFO] checking tract-kaldi-0.6.0 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate tract-kaldi 0.6.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tract-kaldi 0.6.0 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tract-kaldi 0.6.0
[INFO] finished tweaking crates.io crate tract-kaldi 0.6.0
[INFO] tweaked toml for crates.io crate tract-kaldi 0.6.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] aec8b2894297f443342456786bb6d1aa07193bc448be2e1783776598bbb144aa
[INFO] running `"docker" "start" "-a" "aec8b2894297f443342456786bb6d1aa07193bc448be2e1783776598bbb144aa"`
[INFO] [stderr]    Compiling liquid-error v0.19.0
[INFO] [stderr]    Compiling deunicode v1.1.0
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]     Checking dyn-clone v1.0.1
[INFO] [stderr]     Checking unsafe_unwrap v0.1.0
[INFO] [stderr]    Compiling doc-comment v0.3.2
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling proc-quote-impl v0.2.2
[INFO] [stderr]     Checking error-chain v0.12.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking lexical-core v0.6.7
[INFO] [stderr]    Compiling liquid-value v0.19.1
[INFO] [stderr]    Compiling proc-quote v0.2.2
[INFO] [stderr]    Compiling liquid-interpreter v0.19.0
[INFO] [stderr]     Checking nom v5.1.1
[INFO] [stderr]    Compiling liquid-compiler v0.19.0
[INFO] [stderr]    Compiling liquid-derive v0.19.0
[INFO] [stderr]    Compiling liquid v0.19.0
[INFO] [stderr]    Compiling tract-linalg v0.6.0
[INFO] [stderr]     Checking tract-core v0.6.0
[INFO] [stderr]     Checking tract-hir v0.6.0
[INFO] [stderr]     Checking tract-kaldi v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/model.rs:228:33
[INFO] [stderr]     |
[INFO] [stderr] 228 | / ...                   (Box::new(tract_hir::ops::unimpl::UnimplementedOp::new(
[INFO] [stderr] 229 | | ...                       1,
[INFO] [stderr] 230 | | ...                       component.klass.to_string(),
[INFO] [stderr] 231 | | ...                       format!("{:?}", line),
[INFO] [stderr] 232 | | ...                   )))
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 228 |                                 Box::new(tract_hir::ops::unimpl::UnimplementedOp::new(
[INFO] [stderr] 229 |                                     1,
[INFO] [stderr] 230 |                                     component.klass.to_string(),
[INFO] [stderr] 231 |                                     format!("{:?}", line),
[INFO] [stderr] 232 |                                 ))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/model.rs:228:33
[INFO] [stderr]     |
[INFO] [stderr] 228 | / ...                   (Box::new(tract_hir::ops::unimpl::UnimplementedOp::new(
[INFO] [stderr] 229 | | ...                       1,
[INFO] [stderr] 230 | | ...                       component.klass.to_string(),
[INFO] [stderr] 231 | | ...                       format!("{:?}", line),
[INFO] [stderr] 232 | | ...                   )))
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 228 |                                 Box::new(tract_hir::ops::unimpl::UnimplementedOp::new(
[INFO] [stderr] 229 |                                     1,
[INFO] [stderr] 230 |                                     component.klass.to_string(),
[INFO] [stderr] 231 |                                     format!("{:?}", line),
[INFO] [stderr] 232 |                                 ))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `"docker" "inspect" "aec8b2894297f443342456786bb6d1aa07193bc448be2e1783776598bbb144aa"`
[INFO] running `"docker" "rm" "-f" "aec8b2894297f443342456786bb6d1aa07193bc448be2e1783776598bbb144aa"`
[INFO] [stdout] aec8b2894297f443342456786bb6d1aa07193bc448be2e1783776598bbb144aa