[INFO] fetching crate telegram-client 1.7.0...
[INFO] testing telegram-client-1.7.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate telegram-client 1.7.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate telegram-client 1.7.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate telegram-client 1.7.0
[INFO] finished tweaking crates.io crate telegram-client 1.7.0
[INFO] tweaked toml for crates.io crate telegram-client 1.7.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate telegram-client 1.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20a19fc2d9441bd3525f9ad48b266792cd0b484a126a09e81a7b9c71473e1e48
[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" "20a19fc2d9441bd3525f9ad48b266792cd0b484a126a09e81a7b9c71473e1e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20a19fc2d9441bd3525f9ad48b266792cd0b484a126a09e81a7b9c71473e1e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a19fc2d9441bd3525f9ad48b266792cd0b484a126a09e81a7b9c71473e1e48", kill_on_drop: false }`
[INFO] [stdout] 20a19fc2d9441bd3525f9ad48b266792cd0b484a126a09e81a7b9c71473e1e48
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c01a9f4b7a818da6f0a68a10b84266af6400729437c9ce05bd82840f8ab4cffa
[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" "c01a9f4b7a818da6f0a68a10b84266af6400729437c9ce05bd82840f8ab4cffa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling telegram-client v1.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling futures-channel v0.3.12
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rtdlib-sys v0.1.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling futures-executor v0.3.12
[INFO] [stderr]    Compiling serde-aux v0.6.1
[INFO] [stderr]    Compiling rtdlib v1.7.0
[INFO] [stderr]    Compiling futures v0.3.12
[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-1.7.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="rtdlib-sys"' --cfg 'feature="sys"' -C metadata=ab0406eb714dd11f -C extra-filename=-ab0406eb714dd11f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-9246745d57fffb70.rmeta --extern rtdlib_sys=/opt/rustwide/target/debug/deps/librtdlib_sys-9061b8a8769708dc.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-332a662ee12a03b3.rmeta --extern serde_aux=/opt/rustwide/target/debug/deps/libserde_aux-2dbb9372990bf4a2.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-9c5fe38e9cf0b046.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6058703e961706e6.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-394935c383f02056.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c01a9f4b7a818da6f0a68a10b84266af6400729437c9ce05bd82840f8ab4cffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01a9f4b7a818da6f0a68a10b84266af6400729437c9ce05bd82840f8ab4cffa", kill_on_drop: false }`
[INFO] [stdout] c01a9f4b7a818da6f0a68a10b84266af6400729437c9ce05bd82840f8ab4cffa
