[INFO] fetching crate stellar-horizon 0.6.0-beta.2...
[INFO] testing stellar-horizon-0.6.0-beta.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate stellar-horizon 0.6.0-beta.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate stellar-horizon 0.6.0-beta.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 stellar-horizon 0.6.0-beta.2
[INFO] finished tweaking crates.io crate stellar-horizon 0.6.0-beta.2
[INFO] tweaked toml for crates.io crate stellar-horizon 0.6.0-beta.2 written to /workspace/builds/worker-10/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] d9c5914543179a27bf7f4d347b4668f5a3525f4e937139a3ede1ee1951f90ae7
[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" "d9c5914543179a27bf7f4d347b4668f5a3525f4e937139a3ede1ee1951f90ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9c5914543179a27bf7f4d347b4668f5a3525f4e937139a3ede1ee1951f90ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c5914543179a27bf7f4d347b4668f5a3525f4e937139a3ede1ee1951f90ae7", kill_on_drop: false }`
[INFO] [stdout] d9c5914543179a27bf7f4d347b4668f5a3525f4e937139a3ede1ee1951f90ae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] fd49839f8a6bdea289facc6dfd4d919e061edc497f0ad2582695df580ac0acff
[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" "fd49839f8a6bdea289facc6dfd4d919e061edc497f0ad2582695df580ac0acff", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling http-types v2.9.0
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling infer v0.2.3
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling cookie v0.14.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling libsodium-sys v0.2.6
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling cipher v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling sha2 v0.9.2
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling xdr-rs-serialize-derive v0.2.4
[INFO] [stderr]    Compiling universal-hash v0.4.0
[INFO] [stderr]    Compiling crypto-mac v0.10.0
[INFO] [stderr]    Compiling aes-soft v0.6.4
[INFO] [stderr]    Compiling ctr v0.6.0
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling time v0.2.23
[INFO] [stderr]    Compiling serde_qs v0.7.2
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling polyval v0.4.5
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling xdr-rs-serialize v0.2.4
[INFO] [stderr]    Compiling aes v0.6.0
[INFO] [stderr]    Compiling ghash v0.3.1
[INFO] [stderr]    Compiling hkdf v0.10.0
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling aes-gcm v0.8.0
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling async-process v1.0.1
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling serde_with_macros v1.3.0
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling serde_with v1.6.0
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling async-sse v4.1.0
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling eventsource v0.5.0
[INFO] [stderr]    Compiling sodiumoxide v0.2.6
[INFO] [stderr]    Compiling stellar-base v0.5.0-beta.1
[INFO] [stderr]    Compiling stellar-horizon v0.6.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 28s
[INFO] running `Command { std: "docker" "inspect" "fd49839f8a6bdea289facc6dfd4d919e061edc497f0ad2582695df580ac0acff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd49839f8a6bdea289facc6dfd4d919e061edc497f0ad2582695df580ac0acff", kill_on_drop: false }`
[INFO] [stdout] fd49839f8a6bdea289facc6dfd4d919e061edc497f0ad2582695df580ac0acff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 7e29239cd417aaf8253a72ac5de96ed120f1529442127b6bd13271f84f7f3a63
[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" "7e29239cd417aaf8253a72ac5de96ed120f1529442127b6bd13271f84f7f3a63", kill_on_drop: false }`
[INFO] [stderr]    Compiling stellar-horizon v0.6.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `stellar-horizon`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name client_test --edition=2018 tests/client_test.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=5ec40689ff3190de -C extra-filename=-5ec40689ff3190de --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_sse=/opt/rustwide/target/debug/deps/libasync_sse-ec3877badfedcb59.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-f3ec148fd12597ac.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-80844a61b4980174.rlib --extern eventsource=/opt/rustwide/target/debug/deps/libeventsource-b930477114296823.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-063f03e5d7f42c00.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-8a54554534812d95.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-111c9dfe3dcce4bf.rlib --extern http_types=/opt/rustwide/target/debug/deps/libhttp_types-1f7ff008448d076b.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-b3d8c9ae0bb2013b.rlib --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-0afe3509d3f5066a.rlib --extern json=/opt/rustwide/target/debug/deps/libjson-6da6c759d90ab09c.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-4a29e9f3d7140331.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-3c7b095f14f3b159.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-69a05d1f69a4334d.rlib --extern serde_with=/opt/rustwide/target/debug/deps/libserde_with-5c56ae2081827c1e.rlib --extern stellar_base=/opt/rustwide/target/debug/deps/libstellar_base-852f3374ac0d738b.rlib --extern stellar_horizon=/opt/rustwide/target/debug/deps/libstellar_horizon-869c880bd9543576.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-3a719a0fb4fb7fdd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-06ae0d3529eb885e.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-d2044362c4daa379.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/libsodium-sys-73054e5b9e0e9526/out/installed/lib` (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" "7e29239cd417aaf8253a72ac5de96ed120f1529442127b6bd13271f84f7f3a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e29239cd417aaf8253a72ac5de96ed120f1529442127b6bd13271f84f7f3a63", kill_on_drop: false }`
[INFO] [stdout] 7e29239cd417aaf8253a72ac5de96ed120f1529442127b6bd13271f84f7f3a63