[INFO] fetching crate juniper 0.15.1...
[INFO] testing juniper-0.15.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate juniper 0.15.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate juniper 0.15.1 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 juniper 0.15.1
[INFO] finished tweaking crates.io crate juniper 0.15.1
[INFO] tweaked toml for crates.io crate juniper 0.15.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-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" "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] 1d2f8ca82aa17c01f003ea57bda678ac1454dc40d39605355930a062172f2a4c
[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" "1d2f8ca82aa17c01f003ea57bda678ac1454dc40d39605355930a062172f2a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d2f8ca82aa17c01f003ea57bda678ac1454dc40d39605355930a062172f2a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d2f8ca82aa17c01f003ea57bda678ac1454dc40d39605355930a062172f2a4c", kill_on_drop: false }`
[INFO] [stdout] 1d2f8ca82aa17c01f003ea57bda678ac1454dc40d39605355930a062172f2a4c
[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" "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] 3bd13a9aafee684f581dc506c2df465818e65ce0a8682bf6949fc0195b40e086
[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" "3bd13a9aafee684f581dc506c2df465818e65ce0a8682bf6949fc0195b40e086", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling derive_utils v0.11.1
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-enum v0.1.16
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling juniper_codegen v0.15.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling bson v1.1.0
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling graphql-parser v0.3.0
[INFO] [stderr]    Compiling juniper v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.46s
[INFO] running `Command { std: "docker" "inspect" "3bd13a9aafee684f581dc506c2df465818e65ce0a8682bf6949fc0195b40e086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd13a9aafee684f581dc506c2df465818e65ce0a8682bf6949fc0195b40e086", kill_on_drop: false }`
[INFO] [stdout] 3bd13a9aafee684f581dc506c2df465818e65ce0a8682bf6949fc0195b40e086
[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" "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] f89fce2d0baf3dfdf9ab1feafc9d4f52cf9bdd24c0a88f45c2056eba28015710
[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" "f89fce2d0baf3dfdf9ab1feafc9d4f52cf9bdd24c0a88f45c2056eba28015710", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling juniper v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `juniper`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name juniper --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="bson"' --cfg 'feature="chrono"' --cfg 'feature="default"' --cfg 'feature="graphql-parser"' --cfg 'feature="graphql-parser-integration"' --cfg 'feature="schema-language"' --cfg 'feature="url"' --cfg 'feature="uuid"' -C metadata=19cae7c88df34ac5 -C extra-filename=-19cae7c88df34ac5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-eba4bebf725f65ae.so --extern bencher=/opt/rustwide/target/debug/deps/libbencher-7f629bb11147477a.rlib --extern bson=/opt/rustwide/target/debug/deps/libbson-c2ea8572b5febfe6.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-5fd9f7f8c1d8d832.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-751e5967119454f8.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e3cbf8dea2558617.rlib --extern futures_enum=/opt/rustwide/target/debug/deps/libfutures_enum-bac25d7ab5867b79.so --extern graphql_parser=/opt/rustwide/target/debug/deps/libgraphql_parser-7b4b4958a9d16ad8.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-ff32d776142f86e4.rlib --extern juniper_codegen=/opt/rustwide/target/debug/deps/libjuniper_codegen-5e4da69587ae6565.so --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5f40f5019e43dab8.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-4a29e9f3d7140331.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-63cbacbd1ce7e906.rlib --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-ac453ec36b9d397e.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-24d4063fd01024e3.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-2fe2bce7137a7220.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-2cfff1c720f6db86.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f89fce2d0baf3dfdf9ab1feafc9d4f52cf9bdd24c0a88f45c2056eba28015710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f89fce2d0baf3dfdf9ab1feafc9d4f52cf9bdd24c0a88f45c2056eba28015710", kill_on_drop: false }`
[INFO] [stdout] f89fce2d0baf3dfdf9ab1feafc9d4f52cf9bdd24c0a88f45c2056eba28015710