[INFO] cloning repository https://github.com/pbtrung/rsbup
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbtrung/rsbup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbtrung%2Frsbup"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbtrung%2Frsbup'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 53eee9261cfb0a7cd9a12b3b8af3f0691509de38
[INFO] checking pbtrung/rsbup against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbtrung%2Frsbup" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pbtrung/rsbup on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pbtrung/rsbup
[INFO] finished tweaking git repo https://github.com/pbtrung/rsbup
[INFO] tweaked toml for git repo https://github.com/pbtrung/rsbup written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/pbtrung/rsbup already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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] 7bf7538eb5bc1e5b37c899ff354d8294955d35503ba6367ea5e8240eb31c1360
[INFO] running `"docker" "start" "-a" "7bf7538eb5bc1e5b37c899ff354d8294955d35503ba6367ea5e8240eb31c1360"`
[INFO] [stderr]    Compiling cc v1.0.5
[INFO] [stderr]     Checking slog v2.1.1
[INFO] [stderr]     Checking take_mut v0.2.0
[INFO] [stderr]     Checking bs58 v0.2.0
[INFO] [stderr]     Checking bounded-spsc-queue v0.2.0
[INFO] [stderr]     Checking isatty v0.1.6
[INFO] [stderr]     Checking net2 v0.2.32
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr] error[E0432]: unresolved import `alloc::allocator`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bounded-spsc-queue-0.2.0/src/lib.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | use alloc::allocator::{Alloc, Layout};
[INFO] [stderr]    |            ^^^^^^^^^ could not find `allocator` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `alloc::heap`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bounded-spsc-queue-0.2.0/src/lib.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | use alloc::heap::Heap;
[INFO] [stderr]    |            ^^^^ could not find `heap` in `alloc`
[INFO] [stderr] 
[INFO] [stderr]     Checking hc256 v0.1.6
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `bounded-spsc-queue`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7bf7538eb5bc1e5b37c899ff354d8294955d35503ba6367ea5e8240eb31c1360"`
[INFO] running `"docker" "rm" "-f" "7bf7538eb5bc1e5b37c899ff354d8294955d35503ba6367ea5e8240eb31c1360"`
[INFO] [stdout] 7bf7538eb5bc1e5b37c899ff354d8294955d35503ba6367ea5e8240eb31c1360