[INFO] fetching crate buddy_system_allocator 0.4.0...
[INFO] checking buddy_system_allocator-0.4.0 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] extracting crate buddy_system_allocator 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate buddy_system_allocator 0.4.0 on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate buddy_system_allocator 0.4.0
[INFO] finished tweaking crates.io crate buddy_system_allocator 0.4.0
[INFO] tweaked toml for crates.io crate buddy_system_allocator 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f66f3a102037e475f11f05ef3c61913e29ae8fc8d1bfbc93454a0fce71006a3
[INFO] running `"docker" "start" "-a" "0f66f3a102037e475f11f05ef3c61913e29ae8fc8d1bfbc93454a0fce71006a3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking buddy_system_allocator v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.27s
[INFO] running `"docker" "inspect" "0f66f3a102037e475f11f05ef3c61913e29ae8fc8d1bfbc93454a0fce71006a3"`
[INFO] running `"docker" "rm" "-f" "0f66f3a102037e475f11f05ef3c61913e29ae8fc8d1bfbc93454a0fce71006a3"`
[INFO] [stdout] 0f66f3a102037e475f11f05ef3c61913e29ae8fc8d1bfbc93454a0fce71006a3