[INFO] fetching crate numext-fixed-hash-core 0.1.4...
[INFO] checking numext-fixed-hash-core-0.1.4 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[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 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4e4084caa599d44de1a4c2398426f6c6f795ebe9ef21665d24d6a7f846ab5567
[INFO] running `Command { std: "docker" "start" "-a" "4e4084caa599d44de1a4c2398426f6c6f795ebe9ef21665d24d6a7f846ab5567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e4084caa599d44de1a4c2398426f6c6f795ebe9ef21665d24d6a7f846ab5567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4084caa599d44de1a4c2398426f6c6f795ebe9ef21665d24d6a7f846ab5567", kill_on_drop: false }`
[INFO] [stdout] 4e4084caa599d44de1a4c2398426f6c6f795ebe9ef21665d24d6a7f846ab5567
[INFO] running `Command { std: "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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d097e714e0c81e5b7ac085f90b6a8dc415a13db17d5aeef0e77b5ce496206fb3
[INFO] running `Command { std: "docker" "start" "-a" "d097e714e0c81e5b7ac085f90b6a8dc415a13db17d5aeef0e77b5ce496206fb3", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling failure v0.1.8
[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]     Checking numext-fixed-uint v0.1.4
[INFO] [stderr]     Checking numext-fixed-hash-core v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / numext_constructor::construct_fixed_hashes!(
[INFO] [stdout] 23 | |     H128 {
[INFO] [stdout] 24 | |         size = 128,
[INFO] [stdout] 25 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |     },
[INFO] [stdout] 53 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / numext_constructor::construct_fixed_hashes!(
[INFO] [stdout] 23 | |     H128 {
[INFO] [stdout] 24 | |         size = 128,
[INFO] [stdout] 25 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |     },
[INFO] [stdout] 53 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / numext_constructor::construct_fixed_hashes!(
[INFO] [stdout] 23 | |     H128 {
[INFO] [stdout] 24 | |         size = 128,
[INFO] [stdout] 25 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |     },
[INFO] [stdout] 53 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / numext_constructor::construct_fixed_hashes!(
[INFO] [stdout] 23 | |     H128 {
[INFO] [stdout] 24 | |         size = 128,
[INFO] [stdout] 25 | |     },
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |     },
[INFO] [stdout] 53 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[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 -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=d3b0960a751cba73 -C extra-filename=-d3b0960a751cba73 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern failure=/opt/rustwide/target/debug/deps/libfailure-646ebc27cd9fc69b.rmeta --extern numext_constructor=/opt/rustwide/target/debug/deps/libnumext_constructor-9c8f1e0dec498d42.so --extern numext_fixed_uint=/opt/rustwide/target/debug/deps/libnumext_fixed_uint-ede7c10a65f41f2d.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d097e714e0c81e5b7ac085f90b6a8dc415a13db17d5aeef0e77b5ce496206fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d097e714e0c81e5b7ac085f90b6a8dc415a13db17d5aeef0e77b5ce496206fb3", kill_on_drop: false }`
[INFO] [stdout] d097e714e0c81e5b7ac085f90b6a8dc415a13db17d5aeef0e77b5ce496206fb3