[INFO] crate telegram-client 0.6.1 is already in cache
[INFO] testing telegram-client-0.6.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate telegram-client 0.6.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate telegram-client 0.6.1 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 telegram-client 0.6.1
[INFO] finished tweaking crates.io crate telegram-client 0.6.1
[INFO] tweaked toml for crates.io crate telegram-client 0.6.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate telegram-client 0.6.1 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 713757f1843cf9b13e1ef0dd34b37fb3ffaaf5848637b367ade368a8a1a45c5a
[INFO] running `"docker" "start" "-a" "713757f1843cf9b13e1ef0dd34b37fb3ffaaf5848637b367ade368a8a1a45c5a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling syn v1.0.27
[INFO] [stderr]    Compiling telegram-client v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rtdlib-sys v0.1.0
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling rtdlib v0.6.2
[INFO] [stderr] error: could not compile `rtdlib`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rtdlib --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rtdlib-0.6.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="rtdlib-sys"' --cfg 'feature="sys"' -C metadata=f6f6efa50f50e6ad -C extra-filename=-f6f6efa50f50e6ad --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2e17c5c99334ee98.rmeta --extern rtdlib_sys=/opt/rustwide/target/debug/deps/librtdlib_sys-d133b949d082ecdc.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-43c78d185e0150c9.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e7ff5999b2c32492.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ea77f9016542fce2.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "713757f1843cf9b13e1ef0dd34b37fb3ffaaf5848637b367ade368a8a1a45c5a"`
[INFO] running `"docker" "rm" "-f" "713757f1843cf9b13e1ef0dd34b37fb3ffaaf5848637b367ade368a8a1a45c5a"`
[INFO] [stdout] 713757f1843cf9b13e1ef0dd34b37fb3ffaaf5848637b367ade368a8a1a45c5a