[INFO] crate numext-fixed-hash-core 0.1.4 is already in cache
[INFO] testing numext-fixed-hash-core-0.1.4 against 1.44.0 for beta-1.45-1
[INFO] extracting crate numext-fixed-hash-core 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate numext-fixed-hash-core 0.1.4 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate numext-fixed-hash-core 0.1.4
[INFO] finished tweaking crates.io crate numext-fixed-hash-core 0.1.4
[INFO] tweaked toml for crates.io crate numext-fixed-hash-core 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0c96474d893b1aaf34b79c231e048c5e1512911d92889a785962df92275560cb
[INFO] running `"docker" "start" "-a" "0c96474d893b1aaf34b79c231e048c5e1512911d92889a785962df92275560cb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling numext-constructor v0.1.4
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.4
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.4
[INFO] [stderr]    Compiling numext-fixed-uint v0.1.4
[INFO] [stderr]    Compiling numext-fixed-hash-core v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / numext_constructor::construct_fixed_hashes!(
[INFO] [stderr] 23 | |     H128 {
[INFO] [stderr] 24 | |         size = 128,
[INFO] [stderr] 25 | |     },
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     },
[INFO] [stderr] 53 | | );
[INFO] [stderr]    | |__^
[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::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / numext_constructor::construct_fixed_hashes!(
[INFO] [stderr] 23 | |     H128 {
[INFO] [stderr] 24 | |         size = 128,
[INFO] [stderr] 25 | |     },
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     },
[INFO] [stderr] 53 | | );
[INFO] [stderr]    | |__^
[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] error: could not compile `numext-fixed-hash-core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name numext_fixed_hash_core --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=1a9fee3841cae73b -C extra-filename=-1a9fee3841cae73b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern failure=/opt/rustwide/target/debug/deps/libfailure-03e6b2455fc0e5c1.rmeta --extern numext_constructor=/opt/rustwide/target/debug/deps/libnumext_constructor-b5a8f2cb75a6f04c.so --extern numext_fixed_uint=/opt/rustwide/target/debug/deps/libnumext_fixed_uint-9b9e6b60427fa579.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "0c96474d893b1aaf34b79c231e048c5e1512911d92889a785962df92275560cb"`
[INFO] running `"docker" "rm" "-f" "0c96474d893b1aaf34b79c231e048c5e1512911d92889a785962df92275560cb"`
[INFO] [stdout] 0c96474d893b1aaf34b79c231e048c5e1512911d92889a785962df92275560cb