[INFO] crate rtdlib 0.6.0 is already in cache
[INFO] checking rtdlib-0.6.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate rtdlib 0.6.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rtdlib 0.6.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rtdlib 0.6.0
[INFO] finished tweaking crates.io crate rtdlib 0.6.0
[INFO] tweaked toml for crates.io crate rtdlib 0.6.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 152a94a44f3f0920bdf4c2759afe3c0f88660b4dc4c1f40816b40dd4ada18c1b
[INFO] running `"docker" "start" "-a" "152a94a44f3f0920bdf4c2759afe3c0f88660b4dc4c1f40816b40dd4ada18c1b"`
[INFO] [stderr]     Checking rtdlib v0.6.0 (/opt/rustwide/workdir)
[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 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=fd2f8c43ef3cf952 -C extra-filename=-fd2f8c43ef3cf952 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-b0db64901acc8040.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2848ad23218d145f.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-116446912c66562e.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-061ae38662a98282.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=d633db8c468ba0a7 -C extra-filename=-d633db8c468ba0a7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-b0db64901acc8040.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2848ad23218d145f.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-116446912c66562e.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-061ae38662a98282.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "152a94a44f3f0920bdf4c2759afe3c0f88660b4dc4c1f40816b40dd4ada18c1b"`
[INFO] running `"docker" "rm" "-f" "152a94a44f3f0920bdf4c2759afe3c0f88660b4dc4c1f40816b40dd4ada18c1b"`
[INFO] [stdout] 152a94a44f3f0920bdf4c2759afe3c0f88660b4dc4c1f40816b40dd4ada18c1b
