[INFO] fetching crate handlebars 3.5.2...
[INFO] testing handlebars-3.5.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate handlebars 3.5.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate handlebars 3.5.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate handlebars 3.5.2
[INFO] finished tweaking crates.io crate handlebars 3.5.2
[INFO] tweaked toml for crates.io crate handlebars 3.5.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate handlebars 3.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef7605c52862256be32e6d157205d8fcfbb539669ef635f3352ce79b61f22ecf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ef7605c52862256be32e6d157205d8fcfbb539669ef635f3352ce79b61f22ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef7605c52862256be32e6d157205d8fcfbb539669ef635f3352ce79b61f22ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7605c52862256be32e6d157205d8fcfbb539669ef635f3352ce79b61f22ecf", kill_on_drop: false }`
[INFO] [stdout] ef7605c52862256be32e6d157205d8fcfbb539669ef635f3352ce79b61f22ecf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 897f0c9a2e735c2862cb7fae56a4d16025c78342c76b4666cb18383a973ed068
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "897f0c9a2e735c2862cb7fae56a4d16025c78342c76b4666cb18383a973ed068", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling handlebars v3.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.11s
[INFO] running `Command { std: "docker" "inspect" "897f0c9a2e735c2862cb7fae56a4d16025c78342c76b4666cb18383a973ed068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "897f0c9a2e735c2862cb7fae56a4d16025c78342c76b4666cb18383a973ed068", kill_on_drop: false }`
[INFO] [stdout] 897f0c9a2e735c2862cb7fae56a4d16025c78342c76b4666cb18383a973ed068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e64e2f22de08f89e3fa63c2428c1916eb8106b2d9fb64e626a95add34a6973c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4e64e2f22de08f89e3fa63c2428c1916eb8106b2d9fb64e626a95add34a6973c", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.35
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling ahash v0.6.1
[INFO] [stderr]    Compiling cpp_demangle v0.3.2
[INFO] [stderr]    Compiling symbolic-demangle v7.5.0
[INFO] [stderr]    Compiling rgb v0.8.25
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling quick-xml v0.20.0
[INFO] [stderr]    Compiling msvc-demangler v0.8.0
[INFO] [stderr]    Compiling num-format v0.4.0
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling debugid v0.7.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling inferno v0.10.2
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling symbolic-common v7.5.0
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling pprof v0.3.18
[INFO] [stderr]    Compiling handlebars v3.5.2 (/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 -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=7c0e054fd2a72a98 -C extra-filename=-7c0e054fd2a72a98 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-a6527ecac346be0a.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-078b0987284de2ce.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a011c700aac1c3f1.rlib --extern pest=/opt/rustwide/target/debug/deps/libpest-94472cacdd28b4f3.rlib --extern pest_derive=/opt/rustwide/target/debug/deps/libpest_derive-6f2703588cdf6451.so --extern pprof=/opt/rustwide/target/debug/deps/libpprof-c02de963f53c5bde.rlib --extern quick_error=/opt/rustwide/target/debug/deps/libquick_error-d4b306816aad6e18.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c0f7028f9292451d.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-99c4b45a400be7ed.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-8107e7f041417164.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-95beaa17375f9f4b.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/symbolic-demangle-ac4cea7bde312701/out` (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" "4e64e2f22de08f89e3fa63c2428c1916eb8106b2d9fb64e626a95add34a6973c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e64e2f22de08f89e3fa63c2428c1916eb8106b2d9fb64e626a95add34a6973c", kill_on_drop: false }`
[INFO] [stdout] 4e64e2f22de08f89e3fa63c2428c1916eb8106b2d9fb64e626a95add34a6973c