[INFO] fetching crate octocrab 0.4.2...
[INFO] testing octocrab-0.4.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate octocrab 0.4.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate octocrab 0.4.2 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 octocrab 0.4.2
[INFO] finished tweaking crates.io crate octocrab 0.4.2
[INFO] tweaked toml for crates.io crate octocrab 0.4.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate octocrab 0.4.2 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] d83ee3f27014d86c9e458af5e2cdb428200053a0071b1cdd8179cd2edfd587fc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d83ee3f27014d86c9e458af5e2cdb428200053a0071b1cdd8179cd2edfd587fc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling hyperx v1.0.0
[INFO] [stderr]    Compiling snafu-derive v0.6.8
[INFO] [stderr]    Compiling async-trait v0.1.33
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling serde_path_to_error v0.1.2
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling snafu v0.6.8
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.5
[INFO] [stderr]    Compiling hyper v0.13.6
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling reqwest v0.10.6
[INFO] [stderr]    Compiling octocrab v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.77s
[INFO] running `"docker" "inspect" "d83ee3f27014d86c9e458af5e2cdb428200053a0071b1cdd8179cd2edfd587fc"`
[INFO] running `"docker" "rm" "-f" "d83ee3f27014d86c9e458af5e2cdb428200053a0071b1cdd8179cd2edfd587fc"`
[INFO] [stdout] d83ee3f27014d86c9e458af5e2cdb428200053a0071b1cdd8179cd2edfd587fc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 183cf1e3543f5266a8735be27c80cd68613db36db66a160971b912c8432a2cc8
[INFO] running `"docker" "start" "-a" "183cf1e3543f5266a8735be27c80cd68613db36db66a160971b912c8432a2cc8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling octocrab v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `octocrab`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name search_issues --edition=2018 examples/search_issues.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=e05ec74fb6860610 -C extra-filename=-e05ec74fb6860610 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern arc_swap=/opt/rustwide/target/debug/deps/libarc_swap-58c2bcd1c6d1b32a.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-50ac64822d58866b.so --extern base64=/opt/rustwide/target/debug/deps/libbase64-000fa8e5fd1029c5.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-f84ed14a388d339f.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-3768c45621b6f3a7.rlib --extern hyperx=/opt/rustwide/target/debug/deps/libhyperx-d35e9728b9929bb6.rlib --extern octocrab=/opt/rustwide/target/debug/deps/liboctocrab-1bd8e4ce2c844369.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-37c2933cba6f0511.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-066e395c2e6bef45.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-77ff0669d88a4d8a.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-73820e326b258c3a.rlib --extern serde_path_to_error=/opt/rustwide/target/debug/deps/libserde_path_to_error-63a7c64b77c6da14.rlib --extern snafu=/opt/rustwide/target/debug/deps/libsnafu-f77f890f9e53d1e7.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b0b25d7d6b8c8797.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-d7f8532a41842b47.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "183cf1e3543f5266a8735be27c80cd68613db36db66a160971b912c8432a2cc8"`
[INFO] running `"docker" "rm" "-f" "183cf1e3543f5266a8735be27c80cd68613db36db66a160971b912c8432a2cc8"`
[INFO] [stdout] 183cf1e3543f5266a8735be27c80cd68613db36db66a160971b912c8432a2cc8