[INFO] crate libipld 0.1.0 is already in cache
[INFO] checking libipld-0.1.0 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate libipld 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate libipld 0.1.0 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libipld 0.1.0
[INFO] finished tweaking crates.io crate libipld 0.1.0
[INFO] tweaked toml for crates.io crate libipld 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] ecad213fe9156c98f5e6003680c1d4c98469e1a33b449bd717a03a6485c72612
[INFO] running `"docker" "start" "-a" "ecad213fe9156c98f5e6003680c1d4c98469e1a33b449bd717a03a6485c72612"`
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.8
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling dag-cbor-derive v0.1.0
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking multihash v0.10.1
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking proptest v0.8.7
[INFO] [stderr]     Checking proptest v0.9.5
[INFO] [stderr]     Checking data-encoding-macro v0.1.8
[INFO] [stderr]     Checking multibase v0.8.0
[INFO] [stderr]     Checking cid v0.4.0
[INFO] [stderr]     Checking libipld-base v0.1.0
[INFO] [stderr]     Checking dag-cbor v0.1.0
[INFO] [stderr]     Checking libipld-macro v0.1.0
[INFO] [stderr]     Checking libipld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking model v0.1.2
[INFO] [stderr] error[E0599]: no function or associated item named `random` found for struct `cid::cid::Cid` in the current scope
[INFO] [stderr]   --> benches/codec.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |           "link": Cid::random(),
[INFO] [stderr]    |                        ^^^^^^ function or associated item not found in `cid::cid::Cid`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `libipld`.
[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" "ecad213fe9156c98f5e6003680c1d4c98469e1a33b449bd717a03a6485c72612"`
[INFO] running `"docker" "rm" "-f" "ecad213fe9156c98f5e6003680c1d4c98469e1a33b449bd717a03a6485c72612"`
[INFO] [stdout] ecad213fe9156c98f5e6003680c1d4c98469e1a33b449bd717a03a6485c72612