[INFO] crate drone-cortex-m 0.11.1 is already in cache
[INFO] checking drone-cortex-m-0.11.1 against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325
[INFO] extracting crate drone-cortex-m 0.11.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate drone-cortex-m 0.11.1 on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate drone-cortex-m 0.11.1
[INFO] finished tweaking crates.io crate drone-cortex-m 0.11.1
[INFO] tweaked toml for crates.io crate drone-cortex-m 0.11.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "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" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "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] 7841f4676e271222019049f6f68d1720be737ab2f6c59a970a4e9c0dc389fa93
[INFO] running `"docker" "start" "-a" "7841f4676e271222019049f6f68d1720be737ab2f6c59a970a4e9c0dc389fa93"`
[INFO] [stderr]     Checking drone-cortex-m v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stderr]  --> src/lang_items.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | / fn begin_panic(pi: &PanicInfo<'_>) -> ! {
[INFO] [stderr] 6 | |     eprintln!("{}", pi);
[INFO] [stderr] 7 | |     abort()
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: first defined in crate `std` (which `test` depends on)
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: found duplicate lang item `oom`
[INFO] [stderr]   --> src/lang_items.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / fn oom(layout: Layout) -> ! {
[INFO] [stderr] 12 | |     eprintln!(
[INFO] [stderr] 13 | |         "Couldn't allocate memory of size {}. Aborting!",
[INFO] [stderr] 14 | |         layout.size()
[INFO] [stderr] 15 | |     );
[INFO] [stderr] 16 | |     abort()
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: first defined in crate `std` (which `test` depends on)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0152`.
[INFO] [stderr] error: could not compile `drone-cortex-m`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7841f4676e271222019049f6f68d1720be737ab2f6c59a970a4e9c0dc389fa93"`
[INFO] running `"docker" "rm" "-f" "7841f4676e271222019049f6f68d1720be737ab2f6c59a970a4e9c0dc389fa93"`
[INFO] [stdout] 7841f4676e271222019049f6f68d1720be737ab2f6c59a970a4e9c0dc389fa93