[INFO] crate telegram-client 0.6.0 is already in cache
[INFO] testing telegram-client-0.6.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate telegram-client 0.6.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate telegram-client 0.6.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate telegram-client 0.6.0
[INFO] finished tweaking crates.io crate telegram-client 0.6.0
[INFO] tweaked toml for crates.io crate telegram-client 0.6.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate telegram-client 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 9acbe2519380ba90310641539af845adbce9cfc1c8abb39370205e569b21d3ac
[INFO] running `"docker" "start" "-a" "9acbe2519380ba90310641539af845adbce9cfc1c8abb39370205e569b21d3ac"`
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling telegram-client v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling serde_json v1.0.50
[INFO] [stderr]    Compiling rtdlib v0.6.0
[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-0.6.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=e913e4895384ed7f -C extra-filename=-e913e4895384ed7f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-a821b0b830c7608b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-fbd664f35ef1fd06.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e35deceb9b6c38e9.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-8bdcf5078f602819.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "9acbe2519380ba90310641539af845adbce9cfc1c8abb39370205e569b21d3ac"`
[INFO] running `"docker" "rm" "-f" "9acbe2519380ba90310641539af845adbce9cfc1c8abb39370205e569b21d3ac"`
[INFO] [stdout] 9acbe2519380ba90310641539af845adbce9cfc1c8abb39370205e569b21d3ac