[INFO] fetching crate libipld-cbor 0.3.0...
[INFO] testing libipld-cbor-0.3.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate libipld-cbor 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate libipld-cbor 0.3.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libipld-cbor 0.3.0
[INFO] finished tweaking crates.io crate libipld-cbor 0.3.0
[INFO] tweaked toml for crates.io crate libipld-cbor 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 88c7a97214018bcfd0d7c34f3786d3b7587df49c3aacedbc49b103dd1f004325
[INFO] running `"docker" "start" "-a" "88c7a97214018bcfd0d7c34f3786d3b7587df49c3aacedbc49b103dd1f004325"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling multihash v0.11.2
[INFO] [stderr]    Compiling cid v0.5.1
[INFO] [stderr]    Compiling libipld-core v0.3.0
[INFO] [stderr]    Compiling libipld-cbor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
[INFO] running `"docker" "inspect" "88c7a97214018bcfd0d7c34f3786d3b7587df49c3aacedbc49b103dd1f004325"`
[INFO] running `"docker" "rm" "-f" "88c7a97214018bcfd0d7c34f3786d3b7587df49c3aacedbc49b103dd1f004325"`
[INFO] [stdout] 88c7a97214018bcfd0d7c34f3786d3b7587df49c3aacedbc49b103dd1f004325
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 857d815ebb279992e34a3b1f30d25ecdbca2c7c67c8e28ed828cfeaff4f40746
[INFO] running `"docker" "start" "-a" "857d815ebb279992e34a3b1f30d25ecdbca2c7c67c8e28ed828cfeaff4f40746"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling libipld-cbor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `libipld_macro`
[INFO] [stderr]   --> src/lib.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     use libipld_macro::ipld;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ use of undeclared type or module `libipld_macro`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `ipld`
[INFO] [stderr]   --> src/lib.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let ipld = ipld!({
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[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 `libipld-cbor`.
[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" "857d815ebb279992e34a3b1f30d25ecdbca2c7c67c8e28ed828cfeaff4f40746"`
[INFO] running `"docker" "rm" "-f" "857d815ebb279992e34a3b1f30d25ecdbca2c7c67c8e28ed828cfeaff4f40746"`
[INFO] [stdout] 857d815ebb279992e34a3b1f30d25ecdbca2c7c67c8e28ed828cfeaff4f40746