[INFO] fetching crate libipld 0.2.2...
[INFO] checking libipld-0.2.2 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] extracting crate libipld 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate libipld 0.2.2 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libipld 0.2.2
[INFO] finished tweaking crates.io crate libipld 0.2.2
[INFO] tweaked toml for crates.io crate libipld 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded libipld-cbor-derive v0.2.0
[INFO] [stderr] Downloaded libipld-cbor v0.2.0
[INFO] [stderr] Downloaded libipld-json v0.2.0
[INFO] [stderr] Downloaded libipld-pb v0.2.0
[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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] 2cee8fa84aa11d27542220962490cf992d45ee8e4abf88a882a9b37796dbed2f
[INFO] running `"docker" "start" "-a" "2cee8fa84aa11d27542220962490cf992d45ee8e4abf88a882a9b37796dbed2f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] Compiling log v0.4.8
[INFO] [stderr] Checking regex-syntax v0.6.17
[INFO] [stderr] Checking quick-error v1.2.3
[INFO] [stderr] Checking either v1.5.3
[INFO] [stderr] Checking pin-utils v0.1.0
[INFO] [stderr] Checking pin-project-lite v0.1.5
[INFO] [stderr] Checking futures-core v0.3.5
[INFO] [stderr] Checking same-file v1.0.6
[INFO] [stderr] Checking futures-timer v2.0.2
[INFO] [stderr] Checking once_cell v1.4.0
[INFO] [stderr] Checking futures-io v0.3.5
[INFO] [stderr] Checking permutohedron v0.2.4
[INFO] [stderr] Compiling rand v0.6.5
[INFO] [stderr] Compiling num-traits v0.2.11
[INFO] [stderr] Checking memchr v2.3.3
[INFO] [stderr] Checking getrandom v0.1.14
[INFO] [stderr] Checking num_cpus v1.13.0
[INFO] [stderr] Checking net2 v0.2.34
[INFO] [stderr] Checking wait-timeout v0.2.0
[INFO] [stderr] Checking iovec v0.1.4
[INFO] [stderr] Checking rand v0.5.6
[INFO] [stderr] Checking rand_os v0.1.3
[INFO] [stderr] Checking async-task v1.3.1
[INFO] [stderr] Checking regex-automata v0.1.9
[INFO] [stderr] Checking clap v2.33.1
[INFO] [stderr] Checking serde_json v1.0.53
[INFO] [stderr] Compiling cast v0.2.3
[INFO] [stderr] Checking walkdir v2.3.1
[INFO] [stderr] Checking itertools v0.9.0
[INFO] [stderr] Checking block-buffer v0.7.3
[INFO] [stderr] Checking crossbeam-channel v0.4.2
[INFO] [stderr] Checking rand_core v0.5.1
[INFO] [stderr] Compiling data-encoding-macro-internal v0.1.8
[INFO] [stderr] Compiling thiserror-impl v1.0.18
[INFO] [stderr] Compiling async-attributes v1.1.1
[INFO] [stderr] Compiling libipld-cbor-derive v0.2.0
[INFO] [stderr] Checking sha2 v0.8.1
[INFO] [stderr] Checking sha-1 v0.8.2
[INFO] [stderr] Checking sha3 v0.8.2
[INFO] [stderr] Checking rayon-core v1.7.0
[INFO] [stderr] Checking csv-core v0.1.10
[INFO] [stderr] Checking bstr v0.2.13
[INFO] [stderr] Checking rand_chacha v0.2.2
[INFO] [stderr] Checking mio v0.6.22
[INFO] [stderr] Checking kv-log-macro v1.0.5
[INFO] [stderr] Checking multihash v0.11.2
[INFO] [stderr] Checking rayon v1.3.0
[INFO] [stderr] Checking rand v0.7.3
[INFO] [stderr] Checking csv v1.1.3
[INFO] [stderr] Checking tinytemplate v1.0.4
[INFO] [stderr] Checking plotters v0.2.14
[INFO] [stderr] Checking criterion-plot v0.4.2
[INFO] [stderr] Checking mio-uds v0.6.8
[INFO] [stderr] Checking data-encoding-macro v0.1.8
[INFO] [stderr] Checking multibase v0.8.0
[INFO] [stderr] Checking async-std v1.5.0
[INFO] [stderr] Checking cid v0.5.0
[INFO] [stderr] Checking tempfile v3.1.0
[INFO] [stderr] Checking rusty-fork v0.2.2
[INFO] [stderr] Checking thiserror v1.0.18
[INFO] [stderr] Checking libipld-core v0.2.0
[INFO] [stderr] Checking proptest v0.8.7
[INFO] [stderr] Checking regex v1.3.7
[INFO] [stderr] Checking proptest v0.9.6
[INFO] [stderr] Checking libipld-cbor v0.2.0
[INFO] [stderr] Checking libipld-macro v0.2.0
[INFO] [stderr] Checking criterion v0.3.2
[INFO] [stderr] Checking libipld v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] Checking model v0.1.2
[INFO] [stderr] error[E0706]: functions in traits cannot be declared `async`
[INFO] [stderr] --> benches/store.rs:26:5
[INFO] [stderr] |
[INFO] [stderr] 26 | async fn read(&self, cid: &Cid) -> Result