[INFO] updating cached repository https://github.com/Pzixel/issue54
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 42157efa3bcdcfc16e76b821a1fa095f902fc5b6
[INFO] checking Pzixel/issue54 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPzixel%2Fissue54" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pzixel/issue54 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Pzixel/issue54
[INFO] finished tweaking git repo https://github.com/Pzixel/issue54
[INFO] tweaked toml for git repo https://github.com/Pzixel/issue54 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Pzixel/issue54 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] e4460740daaaa9dd20c8d8af9723ae3e6909b91869d82aa16411861f581b44f2
[INFO] running `"docker" "start" "-a" "e4460740daaaa9dd20c8d8af9723ae3e6909b91869d82aa16411861f581b44f2"`
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]    Compiling wee_alloc v0.4.1
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling rustc-hex v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.2
[INFO] [stderr]     Checking pwasm-libc v0.2.0
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling tiny-keccak v1.4.2
[INFO] [stderr]     Checking bigint v4.4.0
[INFO] [stderr] error[E0432]: unresolved import `core::alloc::Alloc`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wee_alloc-0.4.1/src/lib.rs:275:19
[INFO] [stderr]     |
[INFO] [stderr] 275 | use core::alloc::{Alloc, AllocErr, GlobalAlloc, Layout};
[INFO] [stderr]     |                   ^^^^^ no `Alloc` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `wee_alloc`.
[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" "e4460740daaaa9dd20c8d8af9723ae3e6909b91869d82aa16411861f581b44f2"`
[INFO] running `"docker" "rm" "-f" "e4460740daaaa9dd20c8d8af9723ae3e6909b91869d82aa16411861f581b44f2"`
[INFO] [stdout] e4460740daaaa9dd20c8d8af9723ae3e6909b91869d82aa16411861f581b44f2
