[INFO] crate casperlabs-engine-core 0.5.1 is already in cache
[INFO] checking casperlabs-engine-core-0.5.1 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate casperlabs-engine-core 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate casperlabs-engine-core 0.5.1 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate casperlabs-engine-core 0.5.1
[INFO] finished tweaking crates.io crate casperlabs-engine-core 0.5.1
[INFO] tweaked toml for crates.io crate casperlabs-engine-core 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] a418a1556fe6a7416c7cdf95efd1872ac1f32b9fde63cb00cfb70d356f942cf6
[INFO] running `"docker" "start" "-a" "a418a1556fe6a7416c7cdf95efd1872ac1f32b9fde63cb00cfb70d356f942cf6"`
[INFO] [stderr]     Checking base16 v0.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling lmdb-sys v0.8.0
[INFO] [stderr]     Checking parity-wasm v0.31.3
[INFO] [stderr]     Checking wabt-sys v0.7.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking blake2 v0.8.1
[INFO] [stderr]     Checking wabt v0.9.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking pwasm-utils v0.6.2
[INFO] [stderr]     Checking wasmi-validation v0.1.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking wasmi v0.4.5
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]     Checking lmdb v0.8.0
[INFO] [stderr]     Checking casperlabs-types v0.4.1
[INFO] [stderr]     Checking casperlabs-engine-wasm-prep v0.4.1
[INFO] [stderr]     Checking casperlabs-mint v0.2.1
[INFO] [stderr]     Checking casperlabs-contract v0.4.1
[INFO] [stderr]     Checking casperlabs-proof-of-stake v0.2.1
[INFO] [stderr]     Checking casperlabs-standard-payment v0.2.1
[INFO] [stderr]     Checking casperlabs-engine-shared v0.5.1
[INFO] [stderr]     Checking casperlabs-engine-storage v0.5.1
[INFO] [stderr]     Checking casperlabs-engine-core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.23s
[INFO] running `"docker" "inspect" "a418a1556fe6a7416c7cdf95efd1872ac1f32b9fde63cb00cfb70d356f942cf6"`
[INFO] running `"docker" "rm" "-f" "a418a1556fe6a7416c7cdf95efd1872ac1f32b9fde63cb00cfb70d356f942cf6"`
[INFO] [stdout] a418a1556fe6a7416c7cdf95efd1872ac1f32b9fde63cb00cfb70d356f942cf6