[INFO] fetching crate handlebars 3.1.0...
[INFO] testing handlebars-3.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate handlebars 3.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate handlebars 3.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate handlebars 3.1.0
[INFO] finished tweaking crates.io crate handlebars 3.1.0
[INFO] tweaked toml for crates.io crate handlebars 3.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate handlebars 3.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inferno v0.9.7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-06-03" "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] 0518796c043b0dfa7e769bdc437c01b1f4e068669dd191da242639fdf40e6c7c
[INFO] running `"docker" "start" "-a" "0518796c043b0dfa7e769bdc437c01b1f4e068669dd191da242639fdf40e6c7c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.29
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling handlebars v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.47s
[INFO] running `"docker" "inspect" "0518796c043b0dfa7e769bdc437c01b1f4e068669dd191da242639fdf40e6c7c"`
[INFO] running `"docker" "rm" "-f" "0518796c043b0dfa7e769bdc437c01b1f4e068669dd191da242639fdf40e6c7c"`
[INFO] [stdout] 0518796c043b0dfa7e769bdc437c01b1f4e068669dd191da242639fdf40e6c7c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 528060d2979132304d22cc7763c1849a884ed8fd75f2a20f18c6598f17f7f772
[INFO] running `"docker" "start" "-a" "528060d2979132304d22cc7763c1849a884ed8fd75f2a20f18c6598f17f7f772"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling multimap v0.8.1
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling rgb v0.8.17
[INFO] [stderr]    Compiling cpp_demangle v0.2.16
[INFO] [stderr]    Compiling symbolic-demangle v6.1.4
[INFO] [stderr]    Compiling msvc-demangler v0.7.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quick-xml v0.18.1
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling num-format v0.4.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling tinytemplate v1.0.4
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling debugid v0.5.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling ahash v0.3.5
[INFO] [stderr]    Compiling inferno v0.9.7
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling thiserror v1.0.19
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling symbolic-common v6.1.4
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling pprof v0.3.16
[INFO] [stderr]    Compiling handlebars v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `handlebars`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name handlebars --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=70ea973fe5c4d5ee -C extra-filename=-70ea973fe5c4d5ee --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-8b21d9df538dbf76.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-6e71ff8c5a947c0f.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-3d65ebee37a7b6c8.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-bff07bc7387a7fb2.rlib --extern pest=/opt/rustwide/target/debug/deps/libpest-940b8d44a8596112.rlib --extern pest_derive=/opt/rustwide/target/debug/deps/libpest_derive-a763a582668c2fef.so --extern pprof=/opt/rustwide/target/debug/deps/libpprof-b073b15ba1081d92.rlib --extern quick_error=/opt/rustwide/target/debug/deps/libquick_error-a8ed19302f3259f8.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-91bcddecf7613a4b.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-a20e38e5722a9d72.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-64ded76ac47b16ac.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-3b9de5c4cb417773.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/symbolic-demangle-d6ffdc310dcdc08d/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "528060d2979132304d22cc7763c1849a884ed8fd75f2a20f18c6598f17f7f772"`
[INFO] running `"docker" "rm" "-f" "528060d2979132304d22cc7763c1849a884ed8fd75f2a20f18c6598f17f7f772"`
[INFO] [stdout] 528060d2979132304d22cc7763c1849a884ed8fd75f2a20f18c6598f17f7f772