[INFO] fetching crate drone-cortexm 0.12.0...
[INFO] checking drone-cortexm-0.12.0 against master#339f574809bf8e4166b8de3cdbe7df181d37af3d for pr-71896
[INFO] extracting crate drone-cortexm 0.12.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate drone-cortexm 0.12.0 on toolchain 339f574809bf8e4166b8de3cdbe7df181d37af3d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate drone-cortexm 0.12.0
[INFO] finished tweaking crates.io crate drone-cortexm 0.12.0
[INFO] tweaked toml for crates.io crate drone-cortexm 0.12.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 357b958ec0303fd460978bdd90a485d0f9dea78b7dea4cecf29c12c8fdf5b022
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "357b958ec0303fd460978bdd90a485d0f9dea78b7dea4cecf29c12c8fdf5b022"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling drone-core-macros v0.12.0
[INFO] [stderr]    Compiling drone-cortexm-macros v0.12.0
[INFO] [stderr]     Checking drone-core v0.12.0
[INFO] [stderr]     Checking drone-cortexm v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`.
[INFO] [stderr]   |
[INFO] [stderr]   = note: the lang item is first defined in crate `drone_core` (which `drone_cortexm` depends on)
[INFO] [stderr] 
[INFO] [stderr] error: duplicate lang item in crate `std` (which `test` depends on): `oom`.
[INFO] [stderr]   |
[INFO] [stderr]   = note: the lang item is first defined in crate `drone_core` (which `drone_cortexm` depends on)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `drone-cortexm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "357b958ec0303fd460978bdd90a485d0f9dea78b7dea4cecf29c12c8fdf5b022"`
[INFO] running `"docker" "rm" "-f" "357b958ec0303fd460978bdd90a485d0f9dea78b7dea4cecf29c12c8fdf5b022"`
[INFO] [stdout] 357b958ec0303fd460978bdd90a485d0f9dea78b7dea4cecf29c12c8fdf5b022